I ^ ^ i i t«- r.W YO?*. K FLORA SCO[ OR, A DESCRIPTION OF SCOTTISH PLANTS. FLORA SCO TIC A; OR ^> .* w^l' O T A f « t C A I, A DESCRIPTIOl^r..^^.. /^ OF SCOTTISH PLANTS, ARRANGED BOTH ACCORDING TO THE ARTIFICIAL AND NATURAL METHODS. m TWO PJRTS, BY WILLIAM JACKSON HOOKER, LL.D. .R. A. AND t.S., MEMBER OF THE WERN. SOC. OF EMNB. , OF THE IMP. ACAD. NATURiE CURIOSORUM, OF THE ROYAL BOT. SOC. OF RATISBON, OP THE HELVETIC SOC. OF NAT. HIST., ETC. AND BF,GIUS PROFESSOR OF BOTANY IN THE UNIVERSITY OF GLASGOW. ILontron: PRIKTED BY AICHARD AND ARTHUR TATtOK, SHOE-IANE, FOR ARCHIBALD CONSTABLE AND CO., EDINBURGH J AND HURST, ROBINSON, AND CO., CHEAPSIDE, LONDON. 182L 4 7. {S.fruiicosa.) Sea-coast near Montrose. D. Don. Fl. Aug. Sept. 1/ . Differs from the foregoing in being perennial, in its long, straggling branches and short spikes. Stam. mostly two. The various species of Salkornia are used in the south of Europe and northern coasts of Africa in the manufacture of alkali, whence their English name, 2. HIPPURIS. 1. H. vtilgaris (Mare's-tail), leaves whorled linear. Lightf. p. 70. E.B.t. 763. Hab. Ditches and stagnant waters. Near Edinb., and in Hay, by the sides of lochs. Light/. West end of Duddingston Loch, Edinb., Moiigh. Castle-Semple Loch near Glasgow, Hopk. About Forfar, G. Don. Loch of Clunie^, and marsh of Bonachallv, Mr. Arnott. F/.June. 11. Stem erect, simple, jointed. H'horls of about eight leaves. Flowers at the base of each of the superior leaves, of the most simple struc- ture. Germen ovate, inferior, the calyx forming a slightly elevated rim on the top. From the inside of this calyx arises a single stamen, at first shorter than the filiform style, but soon equalling it in length. Anther \ery large, of two rounded lobes, in an early stage having the style between the lobes. -Seed fixed to the top of the cell of the peri- carp, and thus inverted. II. DIANDRIA. 1. MONOGYN[A. * Perianth double {having Cal. and Cor.), inferior, monopetalous, regular. 1. LiGUSTRUM. Cor. 4-cleft. Berry 2-celled, with the cells 2-seeded. ** Perianth double, inferior, monopetalous, irregular. Seeds inclosed in a distinct pericarp (Angiospermous) . 4. Veronica. Cor. 4-cleft, rotate, lower segment narrower. Caps, 2 -celled. 5. PiNGUicuLA. Cal. 4 — 5-cleft. Cor. ringent, spurred. Caps, 1 -celled. 6. Utricularta. Ca^.2-leaved, equal. Cor. personate, spurred. Caps. 1- celled, opening with a circular fissure. ^*'^ Perianth double, inferior, monopetalous, irregular. Seeds naked (incorporated with the pericarp, Gymnospermous) . 7. Lycopus. Cal. tubular, 5-cleft. Cor. tubular, limh nearly equal, 4-cleft, upper segment broader, and notched. Stam. di- stant, simple. DIAMD. MONOG. 3 8. Salvia. Cal. 2-lipped. Cor, ringent. Filamenis attached laterally to a footstalk*. *'^** Perianth double, superior. 3. CiRC^EA. Cal. 2-leaved. Cor. of 2 petals. Caps. 2-ceIled. Cells with I seed. -^**"*Peria7ith single or none, 2. Fraxinus. Ca/. 0, or 4-cleft. Cor. 0, or of 4 petals. Caps, 2-celled, 2-seeded, compressed, and foliaceous at the extre- mity. iSeec/5 solitary, pendulous. [Floiiers polygamous.) 9. Lemna. Perianth fiwgle, monophyllous, membranaceous, ur- ceolate. Fr7iii a Utricle. 10. Cladium. Cal. G/;^me5 of I valve, 1 -flowered, imbricated, outer glumes sterile. Cor. 0. Fruit a Mif, with a loose ex- ternal coat [Epicarp), destitute of bristles at its base. {Salicornia, Monandr. Schcenus alius and Erioph. alp., Tri- andr. Monog,) 2. DIGYNIA. 11. Anthoxanthum. Cal. Glume of 2 valves, 1 -flowered. Cor. Glume double, each of 2 valves: ext. awned; int.^msW, avvniess. 1. MONOGYNIA. 1. LIGUSTRUM. 1 , L.vulgare ( Privet), leaves elliptico-lanceolate somewhata cute, panicle compact. Light/, p. 72. E. B. t. 764. Hab. Hedges, not common : about Hamilton, Light/. About Alva, between Kinross and Stirling, 3Ir. Arnott. Fl. July, fj . Leaves opposite, sessile, entire, more or less obtuse, remaining through the winter if the weather be mild. Flowers small, white. Ben ies black, globose. 2. FRAXINUS. 1. F. excelsior {common yfsh), leaflets lanceolate acuminate ser- rate, flowers destitute of perianth. Light/ . p. 641. E. B, t. 1692. Hab. Woods and hedges. Fl. May. \i . One of the noblest of our trees, remarkable for the curving upward of the extremities of the lower pendent branches in old plants. Leaves pinnated with an odd one. Leaflets 13 — 15. A variety (?) is found, rarely in England, with many entire leaves, the jF. heterophylla of authors. In F. excels, flowers polygamous, clustered, appearing be- * The structure of the stamens in this genus is very curious, but"is not here correctly described. Brown considers them as having a branching fila- ment, one division ascending and bearing one cell of an anther, the other abortive, often indeed bearing the rudiment of another cell. b2 4 DlAJiD. — MONOG. fore the leaves. Stamens and pistils springing from the naked extre- mity of the peduncles. Capsules large, flat. {Samara Gsert.) 3. CIRCiEA. 1. C. Liitetiana {common Enchanter's Nightshade), stem erect pubescent, leaves ovato-cordate denticulate. Light/, p. 80. E. B. I. 1056. Hab. Woods and coppices. H.June, July. 1/. Leaves delicate, on long footstalks, acute, scarcely cordate at the base ; lipper ones nearly ovate. Racemes (as well as the stems) more or less- branched, pubescent. Hott-ersw-hite or rose-coloured. Caly cine leaf- lets reflexed. Petals obversely heart-shaped, patent, Germen hispid. 2, C. alpiva [alpine Encha?iter's Nightshade), stem ascending glabrous, leaves cordate toothed shining. Lightf. p. 80. E. B. t. 1057. H.4B. Alpine woods and coppices, and by the side of the Highland lochs frequent. Ft. June, July. 11 . Stems glabrous or nearly so, though they are represented, as well as the leaves, as very pubescent in E. B. Leaves broadly cordate, gla- brous, notched at the base, even in the upper ones, more decidedly toothed and more shining than in C Lulet. : whole plant smaller. Such are the principal marks I can discover that will serve for distin- gui'ihing the two species. These differences however are retained in cultivation, tit least in transplanted roots. Of the C.alpina I have never .^jecn perfect seeds. 4. VERONICA. * Spikes or Racemes terminal {plants perennial) . 1. \ . serpyllifolia [thyme-leaved Speedtvell), racemes spiked many- flowered, leaves ovate slightly crenate, capsule broadly obcordate as long as the style. Lightf. p. 73. E. B. t, 1075. /3. alpina, stems prostrate, racemes shorter. V. humifiisa. Dicks, in Lijui. Trans, v. ii. p. 288. Hab. Pastures and road-sides, abundant. — /3. Highland mountains. H.June, July. %. Stems procumbent, five or six inches long. Leaves opposite, as in al- raost all the genus, nearly sessilej more or less pubescent and cre- nate, ~ .Spj/ces or racemes lax, very long in a, bracteated. Cor. pale blue, vv'ith deeper lines. 2. V. alpina {alpine Speedwell), raceme corymbose, leaves el- liptico-ovate subscrrate, capsule ovato-cordate longer than the style. Lightf. p. 72. E. B. t. 484. Ha3. Near the summits of many of the Highland mountains 5 — of Ba- denoch, Mr . J . Mackarj . Garway Moor and Ben Nevis, Dicks. — Sparingly on Ben Nevis, 3Ir. Murray. Ben Lawers, Ben Lomond, &c . Mountains in Perthshire, Angus-shire, and Aberdeenshire, G. Don. Ft. June, July. 1/ . About four inches in height; turning black when dry. Leaves glabrous, nearly sessile. Bractcas and calycine segments sometimes ciliated. Racemes short, forming a CorymbiiSj by which^ as well as by its much DIAND. MONOG. 5 longer leaves, brighter blue flowers, and shorter style, it is known from all the varieties of / '. serjnjU. 3. V.saxutilis {blue Rock Speedwell), raceme lax few- flowered corymbose, upper leaves oblongo-obovate subserrate, stems spreading, capsule ovate longer than the calyx. E. B. t. 1027. Hab. Rocks on mountains, very rare. Ben Lawers, G. Don and Mr. J.Mackay. Mael Greadha, Breadalbane, Mr. Borrer. H.July. 1/. Stems woody, very straggling ; j?ow;eriHo- 6ranc/ies long, ascending; lower leaves shorter than tlie upper ones, very obtusely serrated be- low the point : — in these respects the figure in E. B. does not ac- cord with my specimens. Corymb (rather than raceme) with from 3 to 7 flowers, in fruit lengthening into a short raceme. Pedicels much longer than the floral leaves. Corolla deep and brilliant blue, by far the most beautiful of the genus. Cal. in four deep, oblongo- obovate segments, more or kss downy. Capsule veiy large and ovate, the two valves frequently parting some way down from the apex, so as to appear 4-valved. 4. V. fruliculosa {flesh- coloured procumbent Speedwell), ra- ceme mauy-flowered subspicate, upper leaves oblong serrate, stems procumbent, capsule ovate scarcely longer than the ca- lyx. E. B. t. 1028. Don's Fuse. 202. H.VB. Scotland, the Rev. Dr. Walker. Has been found on Ben Lawers, Sm. in E. B. Mr. Don supposes Dr. Walker gathered it on Ben Cruachan, and that the V. saxatilis was mistaken for it on Ben Law- ers ; so that the identity of this plant as a native requires to be con- firmed*. H. July, August. 1/. Stems less straggling at the base than the last ; Jlcwering branches longer ; but never so large on the native rocks in Switzerland as the figure in E.B., nor so haiiy. Indeed it approaches very near to V.saxat., especially the few-flowered varieties; so much so, that, except what is given in the above specific character, I can point out no further marks of distinction than the flesh-coloured blossoms. Linnieus and Haller supposed them to be varieties of each other : De Candolle questions if they are permanently distinct ; but Schra- — DIGYN. panicle spiked cylindrical obtuse, calycinc glumes lanceolate acute hairy connate at the base, awn twice the length of the corolla. Liglitf. p. 9. E. B. t. 7b9. Hab. Meadows and pastures, common. Fl. May, June. 1/. Culms H to 2^ feet high. Spike with silvery hairs, yellow-green co- lour. Glumes of Col. and Cor. in this and all llie species remark- ably compressed, and both are much ciliated. 2. A. alpinus {alpine Foxtail-grass), culm erect smooth, pa- nicle in an ovate spike, calvcine glumes ovate abruptly acute hairy united at the base, awn scarcely longer than the co- rolla. E. B.t. 1126. Hab. Mountains about Loch na Gore in Aberdeenshire, and of Clova, Angus-shire, G. Don. Ben Lawers, R. Brown, Esq. Fi. July. 7/ . I scarcely know which of the abovementloned Botanists has the ho- nour of the discovery of this rare plant, of which no other station is at present known in the world. Mr. Brown gave me a specimen gathered very many years ago at Ben Lawers. Distinguished at first sight by its short ovate or rather oblongo-ovate spike. The calycine ghuues come suddenly to a point, neither gradually taper- ing as in A. praiensis, nor obtuse and truncated as in A. genicu- latus. Glumes of the Cor. at least twice as broad as in the former species ; its awns scarcely reaching beyond the glumes. 3. A. agrestis (slender Fox I ail- grass), cuUn erect scabrous above, panicle spiked cylindrical acuminate, calycine glumes acute almost glabrous united as far as the middle. Light/', p. 91. E. B. t. 843. Hab. Fields and by way sides. June, July. ©. Well distinguished by its attenuated spikes frequently of a purplish brown tinge. Cul. glumes lanceolate, acute, glabrous, or a little rough on the keel and nerves. Cor. quite smooth, with the awn 3 or 4 times its length. 4. h. geniculates {floating Foxtail- grass), culm ascending bent at tlie joints, panicle spiked cylindrical obtuse, calycine glumes united at the base truncated slightly hairv, awn twice as long as the Corolla. Light/, p. 92. E. B. /. 12:)0, and /. 1467 (y/. fiilvus). Hab. \Vet meadows and marshy places. Fl. July, Aug. 11. Florets smaller than in any other species. Ghunes of the cal. veiy obtuse, trvmcate, membranaceous at tlie margin, ciliated at the back, scarcely hairy elsewhere. Glumes of the cor. equally obtuse, membranaceous, glabrous, varying in the length of the awn. In dry places the plant is smaller and has a bulbous root, Hopk. The Messrs. Don have found the A. fulvus of E. Bot. in Angus-shire and Fifeshire: but I cannot find a single character to distinguish this as a species, nor even as a var. In a recent examination of original specimens from the habitat given in E. Bot., 1 observe the unprotruded anthers, exactly as they are in A. geniculatus ; when they are exserted and have discharged their pollen they con- tract in length and become of a deeper colour, which is also the TRIAND. DIGYN. 23 case with A. genie. : and authors {Host and Gctudbi) figure and de- scribe the anthers of our species as both yellow ana fulvous. 10. PHALARIS. 1. Ph. canariensis {manured Canary-grass), panicle spiked ovate, calycine glumes boat-shaped entire at the point, exl. cor. of 2 valves. E. B. t. \S\0. Hab. Naturalized as in England, by fields and road-sides occasion- ally. About the sand-hills Toll-cross, Gkisg. Hoplc. Sometimes seen about Edinb., Mr. GrevUle. Ft. July. O . One to two feet high, glaucous. Leaves broad. Spike large, hand some. Glumes of the cor. greenish, with deeper lines, obsoletely pubescent, deeply and sharply keeled at the back. Ext. cor. of 2 small valves ; inner double the size and closely investing the seed when ripe, as we see it in the yellow seeds which are the food of Canary birds {Fringilla canuria). 2. Ph. arundinacea {Reed Canary -grass), panicle erect, branches patent, florets clustered secund, ext. cor. of 2 very minute hairy valves. Ligktf. p. 90. E. B. t. 402, and t. 2l"60./. 2. {Arundo color ata, Sni. Fl.Bril.p. l-lj.) H.vB. Sides of lakes and rivers, frequent. F/. July, Aug. %. Frequent in gardens, with variegated leaves. Very different in habit from the last, but tlie same in essential gen. char. Panicle large, rather lax, 6 — 8 inches long, often brownish or purplish green. Cal. glumes lanceolate, valves acute remarkably compressed, nerv- ed, rough at the keel. Ext. cor. of 2 extremely minute, oblong scales, with a tuft or pencil of hairs at the end. Int. glumes almost as long as the cal. lanceolate, valves unequal, much compressed, the larger one embracing the other, especially when they envelop the ripened seed, 11. PIILEUM. 1. Phi. pratense {common Cat's-tail-gra%s), spike cylindrical, cal. glumes truncate inucronato-aristatc ciliated at the back longer than the awn. Light/, p. 91 E. B. t. 1076. Hab. Meadows and pastures, very common, Hopk. Fl. June, July. 1/. Root sometimes bulbous {Phi. nodosum Willd.). Culms I — 2 feet high. Spike from 2 — 5 inches long, pale green, very compact, ob- tuse. Cal. glumes, as in all the species, extremely compressed, almost glabrous, ovate, truncate, eacli valve ciliated at the back, and having the dorsal, green nerve, running out into a slightly spreading awn, scarcely half so long as the valve. Glumes of the cor. small, membranous, obtuse, unequal, the larger one crenulated. 2, Phi. alpinum {alpine Cat' s-tail- grass), spike ovato-oblong, cal. glumes truncated nmcronato-aristate ciliated at the back equal in length to the awn. E. B. t. 519. Hab. Highland mountains. Craigneulict, a hill above Killin, Light/. Garway Moor, Dicks. BenLawers, R. Brown, Es^. F/. July. 7/. Spike short, purple-brown. ^ TRTAND.-r-DIGYN. 3. Phi. Michel'd [Michelian Cat' s-tail-grass) , panicle spiked cylindrical, cal. glumes lanceolate acuminate strongly ciliated at the back. E. B. t. 2265 (Phalaris alp. Host)'. Hab. Rockv parts of the high mountains of Clova, Angus-shire, G. Don. F/. July,' Aug. 11. Distinguished at once from the two former species, by the gradually tapering glumes. It Avants the double cor. and hence Host and M'illdenow have fallen into an error in making it a Phalaris. 4. Phi. arenarium {Sea-side Cat's-tail-s^rass), panicle spiked oblongo-obovate, cal. glumes lanceolate acute ciliated at the back. Lighif. p. 1080. E. B. t. 222 {Phalaris aren.). Hab. Loose blowing sand, near the sea shore. Light/. Sands of Barric, G. Don. Near Burntisland, Mr. Arnott. Fifeshire coast, . not luicommon, Mr. Grevillc. Fl. July. 1/ . Cfilms .5 — 6 inches high, many from the same root, ascending. Cor, twice as short as the cal., membranous, tnmcated. 12. MILIUM. I. M.effiisum (spreading Millet-grass), flowers loosely pani^ cled awnless. Light/, p. 92. E. B. t. 1006. Hab. Moist shady woods. By the Aqueduct Bridge, Kelvin. Ha-r tnilton and Lanark, Hopk. Rosslyn woods, Mr. Arnott and Mr. Greville. FZ. June. 1/. {Q Sm.) Culms 3 — 4 feet high, slender. Panicle diffuse, lax, delicate. Cal, glumes equal, ovate, concave, glabrous, or sHghtly scabrous, green. Those of the cor. cartilaginous, very concave, at length closely in- vesting the seed, which is the principal character that distinguishes this grass from Agrostis. 13. AGROSTIS. * Outer valve of the Cor. owned. 1 . A. canina (brown Bent-grass), branches of the panicle long slender erecto- patent, cal. valves unequal lanceolate rough at the back, cor. of 1 valve with a dorsal awn from below the mid- dle, leaves linear. Light/, p. 93. E. B. t. 1S56 (Tricho- dium cans., Schrad.). OL. flowers purple. /S. flowers straw-coloured, somewhat larger. y. panicle longer, slenderer, pale green. A. gracilis, D. Don. MSS. inedit. Hab. a. Moist heaths and moory places, plentiful. /S. sent me by Mr. ^^'inch as gathered by G. Don, in Scotland, y. meadows about Gark, Perth.shire, D. Don. Fl. June, July. 1/ . Panicle lax, slender. Flowers small. Cal. valves rather acuminate, •glabrous, rough on the back. Valve of the cor. single ! (hence the genus Trichodium of Michaux), shorter than the cal., ovate, trun- cate and concave, white, thin, membranous, dotted with rough ■ points, having 4 longitudinal nerves, 2 of which (the lateral ones) often project into v^ry short awns ; between these, on the back, froni TRIAND. DIGYN. 25 below the middle, arises an awn about twice the length of the valve. Instead of the second valve of the cor., is an extremely minute tuft of hairs, ^'ar. (3. has the panicle smaller, and the flowers, in pro- portion, rather larger, yellow, but not so large as in the Agr. Jia- vescens of Host, nor are the glumes so much acuminated. Far. y. I cannot distinguish specifically from A. canina. — Sometimes the awn does not reach to the top of the glumes, and then it is by some called awnless. 2. A. setacea {hristle^leaved Bent-grass), branches of the pani- cle short erect, valves of the cal. unequal lanceolate rough at the back, outer valve of the cor. with a longish awn from the base, inner one ovate very minute, leaves setaceous. .E. B. t. 1188. Hab. I have this mentioned in a list of Scotish plants, furnished by Mr. D. Don, but without any particular station being given. Fl. Tliis grass has a pecvdiarly stifl and rigid habit. Leaves numerous, bristle-shaped, glaucous. Panicle very compact, greenish brown. Outer valve of cor. membranous, with 4 nerves, the 2 lateral ones terminating in short teeth j awn arising from the base and exceed- ing in length the larger acuminated calycine valve. This plant was made known to the botanical world by Mr. Curtis, and appears to be peculiar to Britain. In the structure of the flowers and leaves there is the closest affinity with Agr. rupestris of the continental Botanists ; but that plant is much smaller, less rigid, and the pani- cle is spreading when in flower and of a fine purple. May they be varieties arising from situation ? ** Corolla awnless (or mostly so). 3. A. vulgaris {fine Bent- grass), branches of the panicle sinooth- ish, branchlets diverging, outer valve of the cor. 3-nerved, li- gule extremely short and truncate. Lightf. p. 93 {A. ca- pillaris). E.B.t.\67\. /S. Outer valve of the cor. awned. y. scarcely 3 inches high. A. pumila, Liglitf. p. lOSl, fig. in frontispiece. Hab. Meadows, pastures and banks, common, Hopk. /3. Pentland hills, Maugh. y. Pentland hills, Lightf. Fl. June, July. 1/ . P.oot creeping, throwing out many, mostly ascending, culms, 1 or 1 and a half foot high. Panicle purplish, rachis smooth and the branch- lets nearly so. Cal. glumes lanceolate, smooth, shining, rough oh the back. Cor. glume of 2 thin, delicate, membranous, unequal valves. Outer one a little shorter than the cal., 3-nerved, triden- tate, avvTiless i:i a, bearing an awn of uncertain length, but mostly short in /3, arising from the central nerve, a little below the mid- dle of the back ; inner valve half as small, two-nerved, bifid. I possess specimens of this species bearing the rudiment of a second flower upon a rather long footstalk in the same calyx. 4. A. alba [Marsh Bent-grass), branches of the panicle hispid, laranchlets patent, out*r yalve of the CQr. 5 -nerved, ligulc ob- 2r» TRIAND. DIGYN. long. Liphlf. p. 93 {A. alia, el slolonifera F) ; E. B. ^. 1 189 ( /I. alba); and i. 1532 {A. stt^ovif.). Schrad.^ Germ. p. 209. /3. Leaves glaucous, panicle more compact, cal. glumes more rough on the back. Agj\ glai/cescens, D. Don. MSS.inedit. Hab. Hills and road-sides^ common. /3. Isle of May, D. Don. Fl. July. H. Plant stouter than the last and generally larger, fw/vns ascending, oten rooting at the base, and throwing out runners. Panicle rather contracted, pale green or purjilish, branchlets patent. Cal. glumes as in A. vulgaris, as are those of the cor. but the outer valves have 5 nerves and as many teeth, and the inner one is only faintly 2- or 3-nerved at the base, nearly entire and obtuse at the extremity. In some individuals, but I know not if they are found in Scotland, there is a short awn at the base of the outer valve of the cor. ; this is the Agr. compressa Willd. : and sometimes the flowers are vivi- parous, which is the .-1. sijlcatica Linn. It is even difficult to distin- guish this plant from the last ,- and I have never seen any British awnless Agrostides that may not be reduced to one or other of these two. I feel strongly persuaded that the Agr. stolonifcra and alha of E. B. are one and the same species, the former host agreeing with what I call alba, in the oblong ligule, but not according in the extremely dense erect flowers ; whilst, on the other hand, the flowers of the latter plant of Smith are too few and lax, and the ligule is short and truncate like those of A. vulgaris. N^'hat may be the Linnsean A. stolonifcra can only be determined by a reference to the Linn. Herb. The accurate Schrader, I know not upon what authority, says that that is the Jgr. certicillata of Villars and Willd., remarkable for its hispid calyx and panicles. The famous Fiorin grass of Dr. Hichardson and the Irish agriculturists, is what I here call alba, as I have determined by the aid of specimens gathered in company with the late Dr. Richardson himself. Schrader has, I think with great propriety, reduced the awnless Agrostides to the two here adopted ; (iaudin makes 5 of them in his Agrost. llelvet. ; yet says of them "adeo variabiles sunt, ut, me q\iidem judice, na- tura inter eas vix certos constanterque limites statuerint ; " and Host, I lament to say, has, besides A. vulgaris, 5 species of this family, which appear to me to offer no decided mark of distinction ^. * I incUule this synonym of a foreign author because the description there referred to is the only satisfactory one I am acquainted with of what / intend by A. alba. " ^ Since the above wa.-s written, and when on the point of going to the press, I have received a letter from my friend, J. E. Bicheno, Esq. of New- bury, Berks, on the subject of these two Agrostides; and as his opinion, the result of actual observation, tallies so well with my own, it would be doinp him an injustice were I not here to insert it. " I find the greatest puzzle," he says, " in the variations of Agrostis vitlgari.:- and alba. The extremes of each I know well by the divergent, smooth liranches in the panicle of the former, and the altogether less nerved and smooth flower. The panicle branches of A. alba and the calyx are hispid, and the nerves of the outer valves of each marked distinctly. This also throws out great numbers of TRIAND. DIGYN. 27 14. ARUNDO. * Calyces l-Jiowered (Calamagrostis oi auihoTfi). t Corolla auned. 1. A. Calamagrostis {small Reed), panicle erect diffuse, cal. valves acuminate, cor. shorter than the cal. and the tuft of hairs with a small terminal awn. Light/, p. \Ofy. E. B.t.2\59. Hab. Shady moist places, but not common, Lightf. Fl. Jv.ly. 7/. Two or three feet or more high. Leaves linear, acuminate. Cal. gla- brous shining, purple brown. Cor. very thin and membranous. Tuft of hairs silky, very apparent from their length, and giving the panicle, when in full blossom, a beautiful silky appearance. 2. A. stricta {smallest close Reed), panicle erect close, valves of the cal. acute, cor. about as long as the cal. longer th.Tn the tuft of hairs, with a dorsal awn equal to it in length. E. B. t. 2 1 no. H.vB. White Mire Marsh, 1 mile from Forfar, G. Don. Fl. June. 1/ . One to two feet high. Leaves narrow, linear, when dry involute. Pani- cle I — 4 inches long. CV/L brown, glabrous. Cor. brownish, truncate. Hairs few, short, vLsible on dissection. it Corolla aimless. 3. A. arenaria {Sea-side Reed), panicle spiked, valves of thecal. acute, cor. as long as the cal. thrice as long as the tuft of hairs, leaves involute pungent. Light/', p. 107. E. B. t. 520. Hab. Sandy places on the sea-shore. Cantyre, between Mackreanish Bay and Barr, and near Aberbrothick in Angus, Lighff. Common in Orkney, Mr. Neill. U . Two or three feet high, glaucous. Root much creeping. Leaves very long and acuminate. Panicle in a very compact spike, attenuated at each extremity. Cal. rough at the keel, submembranous. Cor. far more rigid, awnless, nerved. Anthers large, purple. Called Muran in Gaelic (Light/.), in Norfolk Marram. \'ery serviceable in bind- ing the loose sands by the sea-shore. ** Calyces many-Jloicered (Arundo of authors). 4. A. Phragmites {common Reed)., cal. about o-flowered, florets longer than the cal. Lii^htf. p. 106. E. B. t. 401. Hab. Abundant in ditches, margins of lakes, rivers. Sec. Fl. July. U . Six feet or more high. Leaves broad, lanceolate, much attenuated. Panicle large, purple-brown, at length drooping, ver\- handsome. Valves of the cal. very unequal ; e.xt. ovato-lanceolate ; int. twice its length, thin, membranous. At the ba.se of each floret is a very creeping stolons, .^^g-ros^'* s^o/o«(/era cf mo.st English authors, I have no doubt, is only a var. (if as much) of A. alba. Dr. Richardsons famous Fioriii is certainly so ; but whether such a plant exists in England as A. stolonif. Linn., with the cal. and panicle still more hispid than alba, I cannot deter- mine. I am inclined to think, tliat our A. stolonif. is only the extreme of alba in harshness, and consequently hispidness, arising from the richness ot the soil." L 28 TRIAND. DIGYN. liirg-e tuft of white silky hairs. Plant much used for thatching, for fences and various economical purposes. 15. HOLCUS. 1. H. avenaceus {Oat-like Soft- grass), perfect floret superior scarcely awncd, imperfect one antheriferous with a very long jointed awn, root knotted. Light/, p. 105 {Avcna elalior). E.B. t. 1813. Hab. Hedges and pastures^ frequent. Fl. July. 1/ . Two to three feet high. Leaves linear-acuminate. Pumde long, loose. Spikelets greenish brown. Cul. glumes unequal, shorter than the florets, lanceolate, keel pubescent ; valves of the cor.bifid at the extremity, outer ones hairy, much nerved. Habit of an Jvena, but flowers polygamous. Arrhemttherum Beauvois. The IIolcus hnlbosus of Schrader seems to be scarcely difterent from it. 2. H. 7nolUs {creeping Soft-grass), perfect floret inferior and awnless, imperfect one antheriferous with a bent awn reaching beyond the caL, root creeping. Lightf.p.Q'Sl. E. B.t. llJO. Hab. Among corn, but not frequent, Lightf. Hedges and shady places, occasionally about Glasgow, Hopk. Fl. July. 1/ . Two feet high, hairy. Leaves linear-lanceolate, acute. Spikelets ovate, with a protruded awn. Cal. glumes equal in length, ovato-lanceo- late, much compressed, larger than the florets, having short hairs. Valves of the cor. ovate, nearly equal. Both florets often destitute of pistil. 3. H. lanatus {Meadow Soft -grass), perfect floret inferior and awnless, imperfect one antheriferous with a curved awn in- cluded in the ca/., root fibrous. Lightf. p. 63\. E.B.t. 1169. Hab. Meadows, pastures, and woods, common. Fl. June, July. "U . Much resembling the last, but in every part covered with a large and softer pubescence. Panicle generally larger; spikelets rather smaller ; but the great difterence between the two is in the pro- truded or included awn. 16. HIEROCHLOE. 1. H. lorealis {northern /^/ej-oc/z/oe), panicle subsecund, pedun- cles glabrous, florets awnless, outer valves of the cor. ciliated at the margin. Roem. et Sckultz Syst. Veg. v. 2. p. 513. Holcus odoratus, Liim. Suec. w. 918. G. Don. MSS. ined. Hab. In a narrow mountain valley called Kella, Angus, G. Don, Fl. July. U. . A valuable discovery of the late acute Mr. G. Don ; — called Hiero- chloe-' by Gmelin, because in some parts of the Prussian domi- nions it is dedicated to the Virgin Mary, and strewed before the doors of the churches on festival days. It has, like others of the ge- nus, an apreeable scent, resembling that oi Anthoxanthum odoratum. Linnaeus tells us it is a soporific, and sold in the towns in Sweden to be suspended ovei- the beds, and induce sleep. About one foot high, a pVom /fj<5, sacred, and ,\,x«« or x,^pikelets erect ovate with only one perfect floret. Liglitf. p. 96 {M. milans). E. B. t. 1()38. Hab. Shady wood, not uncommon, Lighlf. Hamilton, Blantyre and Bothwell woods, Glasg■o^v, Ilopk. Rosslyn woods, plentiful, Mr. GreviUe. Ardvorlich and (Jastle Campbell, Mr. Arnott. Fl. June, July. %. Imperfect flower \\\v:)i\ rather a long footstalk. Leaves broader than the last, and whole plant rather larger. 3. M. ccendeu {purple M elk -grass), panicle erect subcoarctate, spikelets erect oblongo-cylindrical. Light/, p. 96. E. B. t. 750. Hab. Wet heathy places and moors, abundant. FL Aug. 1/ . Habit very different from the last, and has hence been made a genus, Enodium of Gaud., and Monilia of the Baron de Beauvois. Culms 1 — 2 feet, or more, high. All the leaves, which are long and li- near, acuminated, springing from the base, or from the single joint immediately above it. Panicle from 2 — 8 inches in length, purple, rarely, and probably only when growing in much sheltered situa- tions, green. Cal. valves lanceolate, nearly equal. Florets gene- rally 1 — 2 perfect and 1 sterile, much exceeding the cal. Anthers large, purple. When there is but 1 flower in a cal., this is longer than when there are two. Specimens in this state, with the whole panicle pale green, slenderer, and the leaves somewhat exceeding the panicle in height, yet diftering in noo the rrespect, aie the M.al- pina of D. Don's MSS. inedit. — Brooms are made of their culms in some p^rts of England. {JVith.) In Skye the fis'iermon make excellent ropes for their nets of this grass. Light/. This circum- stance in quoted by Withering as of the M. nutans. 19. SESLERIA. 1 . S. ccsrulea (blue Moor-grass), panicle spiked ovate bracteated, spikelets 2 — 3-flowered, ext. valve of the Cor. arislate and toothed. Light/, p. 100 {Cynosurus ca-r.). E. B. t. 1613. Hab. Highland mountains, common. Plentiful on Ben Lomond. 17. April — June. 11 . Probably the very earliest flowering of the mountain grasses and an exceedingly beautiful one. Much tufted ; C — 1 2 inches high. Leaves 32 TRIAND. DIGYN. linear, obtuse. Spike of a shining blueish gray with large yellow anthers tipped with purple. Spikclefs generally in pairs, oblongo- ovate, the lower ones with an ovate ciliated and toothed bractea at the base. Cal.valves ovato-lanceolatc, toothed, middle tooth lengthened into an awn, pubescent at the keel and margin. Florets longer than the cal. Valves of the cor. oblongo-ovate, ext. ribbed, pubescent and ciliated with 3 or a teeth, the middle tooth lengthened into a short awn ; int. bifid. 20. POA^ 1. ?.aquntica {Heed Meadow-grass), panicle erect very much branched, spikelets linear of abont 6 obtuse florets which have 7 ribs\ Liohtf. p. 10S3. E.B.i.V3\b. Hab. Sides of rivers, ponds and ditches, but not common. Light/. Banks of Leith river, at Bonnington bridge, Maiigh. About Perth and Forfar, G.DoH. Kilmenney, Fifeshire, Mr. ^rno^^. FZ. July, August. 1/ . Four to six feet high, erect. Leaves linear, lanceolate, rough. Ligule short, obtuse. CaZ. valves small, ovate, obtuse, membranous, smooth- ish. Ext. valve of cor. twice as large as the calyx, int. one narrower and bifid at the point. 2. P. fluifans (floali/ig Meaduw-grass), panicle nearly erect slightly branched, spikelets linear appressed of from 7 — H obtuse florets which have 7 libs with short intermediate ones at the base, root creeping. Light/, p. \03 {Fesli/cajluila7is). E.B.t. 1520. Hab. Plentiful in ditches and stagnant waters. Fl. July, August. 1/ . Culms hom 1 — 3 feet high, thick and succulent. jLeores linear-lanceo- late, acute. Ligule oblong, pointed. Panicle subsccund, very long, slender. Cal. valves unequal, small, ovate, membranous, obtuse. Cor. valves ovato-oblong, thrice as long as the cal. ; outer ones scabrous. The little scale {Nectary L.), at the base of thegermen is of 1 fleshy piece, and the stigmas are much divided, on which account Mr. Brown makes of it a new Genus Ghjceria. It is found in New Hol- land. The seeds, under the name of Manna seeds, are sold in Hol- =» The different species of Pea border so closely the one upon the other that it is hardly possible to subdivide the Genus by means of well detined characters. The following may serve to aid the student in his investigation. * Cal. as long as the florets, ext. valve o/ the cor. tridentate, {Triodia Br.) P. decumbens, 15. ** Cul. shorter than the florets, ext. valve entire. \ Spikelets more or less linear. P. aquatica, I . fluitans, 2. niarltima, 3. distans, 4. procumbens, 5. rigida, G. ff Spikelets more or less ovate. p. compressa, 7. alpina, 8. laxa, 9. caesia, 10. trivialis, 11. pratensis, 12. annua, 13. nemoralis, 14. ^ When the bluntness or acuteness, and the ribs or nerves of the floweis are spoken of, the outer valve of the cor. alone is alluded to. TRIAND. DIGYN. 33 land as food, and according' to Liglitfoot in Poland and Germany. Sold also in our shops and employed occasionally as a nourishing and mild diet. 3. P. maritima (creeping Sea Meadow-grass), panicle erect sub- coarctate (rigid), spikelets linear of about 5 obtuse flowers which are obsoletely 5- nerved, leaves convolute, root creeping. Light/, p. 9S. E.'B.iAliO. Hah. Sea-coast in many places. Isles of Oransa and Skye and at Locli Broom, Ross-shire, Light/. Fl. July. 1/ . Eight to twelve inches high, rigid, glaucous. Leaves involute, some- wliat pungent. Ligule ovate, bluntish. Glumes all firm, cartilagi- nous. Cat. valves nearly as large as the cor., with mostly 3 ribs. Florets hairy at the base, sometimes purplish. — Lightfoot was quite mistaken in supposing it might be a var. of P.Jiuitans. 4. P. dislans {rejlexed Meadow-grass), panicle divaricate, branches at length deflexed, spikelels linear of about 5 obtuse flovvers which are obsoletely 5 -nerved, leaves plane, root fibrous. E. B. t. 98G. Hab. Coast of Angus-shire and other parts of Scotland, G. Don. Fl. July, Aug. 1/ . One foot high. Leaves linear, plane, not pungent. Ligule short, obtuse. Branches of the panicle singularly deflexed, slender. Spikelets much smaller than in the last species. Glumes membranous, softer. Cal. valves much smaller than the cor., unequal ; larger one obscurely 3- nerved. — Allied to the last, but very distinct. 5. P. procumhens {procumbent Sea Meadow-grass), panicle compact ovato-lanceolate disticho-secund (rigid), spikelets li- near-lanceolate of about 4 flowers which are 5-ribbed. JS. B. t. 532. Hab. Salt marshes, not uncommon, D.Don. Fl. June-, July. ©. Culms procumbent, G — 8 inches long, glaucous. Leaves linear. Zi- gule short, very blunt. Panicle about 2 inches long, branches patent distichous, their spikelets secund. Cal. valves smaller than the floret, obtuse, strongly ribbed. Florets oblong, dLstant upon the rachis. Lrner cor. valve membranous, bifid at the point. 6. P. rigida {hard Meadow -grass), panicle lanceolate disticho- secund (rigid), spikelets linear acute of about 7 flowers which are almost ribless, root fibrous. Light/, p. 1084. E. B. t. 1371. Hab. On walls, rocks, and dry barren soils. On Salisbury Craigs and all the rocks in the King's Park, Edinb., Light/. Road-side from Edinb. to Haddington, near Drummore, and on walls Burnt- island, plentiful, Maugh. About Edinb. and coast of Fife, com- mon, Mr. y/r?jo^f. f7. June. 0. Whole plant very rigid and wiry, 3 — 5 inches long, ascendent or erect. Leaves rigid, linear, setaceous. Ligule oblong, jagged. Rachis angled, sometimes at once bearing the spikelets (when it looks very like Triticum loliaceum), but more usually throwing out branches. Cal. valves nearly as long us the cor., ribbed, Fiorstv D 34 tRIAND. DIGYN. almost entirely ribless, linear-oblong, rather distant, smooth, bluntish. 7. P. compressa {creeping Meadow-grass) , panicle subsecund spreading (afterwards subcoarctate), spikelets oblongo-ovate of from 5 — 7 obtuse flowers connected by a wcl), culm com- pressed, root creeping. Hab. Walls, Melrose Abbey, Lighlf. Walls about the King's Park, Edinb., Maugh. W^alls and in dry pastures about Glasg., very rare, Hopk. Common about Edinb., Mr. Arnott. Fl. July, Aug. 1/ . One foot or more high, subglaucous. Culms compressed, at the base procumbent. Leaves .short, linear, acute. Ligule very short, blunt. Panicle not much branched. Cal. valves ribbed, acute. Valves of cor. obtuse, outer one very obsoletely ribbed ; the lower florets webbed at the base. 8. P, olpina {alpine Meadow-grass), panicle diffuse, spikelets ovate of 4 — 5 acute flowers hairy below (but not webbed), leaves broadly linear obtuse, ligule of the upper leaves oblong acute of the lower ones short obtuse. Lighlf. p. 96. E. B. t.\003. /3. glomerata, sj)ikelets crowded. D. Don's MSS. ined. Hab. Common u])on elevated mountains in the Highlands. jS. Banks of the Esk, G. Dun. Fl. July, Aug. 1/ . Six to twelve inches high, nearly erect. Leaves short, linear, obtuse with a very small mucro. Spikelets rather large, close. Cal. valves ovato-lanceolate, much compressed ; dorsal rib scabrous, termi- nating in a very sharp point or short awn, with a short lateral rib or nerve at the base. Ext. valve of cor. ovato-lanceolate, acute ; dorsal rib scabrous, no lateral ones 5 lower part villous ; upper part glabrous, purple ; margin diaphanous : int. valve notched or bilid at the extremity. — This grass is very frequently viviparous. 9. P. laxa {slender Meadoiv- grass), panicle contracted lax slightly drooping, spikelets ovate of about 3 flowers which are acute comiected by a web, leaves narrow linear-acute, ligulcs all lanceolate. Willd. Sp. PL p. 3S6. E. B. t.ll23 {P.Jiex- nosa). Hab. Ben Nevis, Mr. J. T. Mackaij. Fl. July. 1/ . A very slender subglaucous grass, scarcely able to support the weight of its panicle, which consequently droops slightly. Leaves more numerous than in A. alpina, and much narrower. Florets very ob- scurely ribbed, all very acute, green and purple, vvith diaphanous margins. Cal. valves nearly equal, pubescent on the keel, as is the cor. which is also webbed. 10. P. ccBsia {sea-green Meadow-grass), *' panicle spreading, spikelets ovate 5-flowered, glumes lanceolate silky-edged un- connected by any web, stipule {ligi/le) very short and blunt." Sm. in E.B. M710. Hab. Scotland, Mr. Fairhurn. Ben Lawers and other Highland ryountains, Mr. J. T. Mackay. Rocks of Ben Lawers and Clova j mountains of Aberdeenshire, not rare, G. Don. F/. June, July. 11 • TRIAND. DIGYN. 35 I know this plant only from the figure (taken from a cultivated speci- men) and description in E. Bot. To judge from them, I must con- fess, it seems to have few characters to recommend it as a species, though I am not prepared to say to what individual it may belong j probably to P. glauca of the same work, of which Wahlenberg makes it the var. /3. latifolia, panicula magis diffusa: but those very cha- racters may be the effect of cultivation. — See P. nemoialis, var. glauca, of this work. 11. P. trivialis {roughisfi Meadow-grass), panicle diffuse, spike- lets oblongo-ovate of about 3 flowers which are acute 5 nerved connected with a web, culm and sheaths roughish, iigule ob- long, root fibrous. Light/, p. 97 (P. irivialis and P. an- gustifolia P) . E. B. 1. 10/2. Hab. Meadows and pastures, common. Fl. June, July. I/. One foot to 2 feet high, ieares linear, acute. Panicle much branched, 12. v. pratensis {smootli-italked Meadouj-grass), panicle dif- fuse, spikelets oblongo-ovate of about 4 flowers which are acute 5-nerved webbed, culm and sheath smooth, liguIe short, root creeping. Liglilf. p. 97. -E. B. t. 1073. /3. minor, much smaller., subglaucous, panicle fewer- flowered. P. humilis, E/irh. Gram. p. 115 (fide Sm.). E.B.t. 1004 (P. sub ccer idea) . Hab. Meadows and pastures, common. — /3. Wall-tops and dry sandy places, not uncommon, Mr. Arnoft. Upland pastures, common, G. Don. Sandy banks Edinb., and sea-.shore Kirkcaldy, Mr. Gre- ville. Duncansby-head, Caithness. Fl. June, July. Jl . Much as this species is allied to the last, the differences in the above characters prove the two to be abundantly distinct. \'ar. /3. seems but a starved state of it. 3. P. annua {annual Meadoiv- grass), panicle siibsecund diva- ricated, spikelets oblongo-ovate of about 5 flowers which are a little remote 5-ribbed destitute of web, culm ascending com- pressed, root fibrous. Lightf. p. 97. Hab. Meadows and pastures and by road-sides, every where. Fl. spring and summer. ©. Culms 6 — -10 inches long, below prostrate and throwing out roots. Leaves distichous, linear, rather blunt, flaccid, often waved, bright green. Ligule oblong, acute. Panicle pale green, its branches at length much divaricated. CaZ. valves very unequal, ovato-lanceolate, rough at the back, nerved. Ext. valve of cor. ovato-lanceolate, acute, white and diaphanous at the margin, keel and base hairy. 14. P. nemoralis {ivood Meadow-grass), panicle slender slightly leaning one way lax attenuate, spikelets lanceolate of about 3 rather distant slightly-webbed flowers, ligule short truncate, culms subcompressed and sheaths glabrous, root subrepent. Lightf. p.m. E.B.i. 1265. fi. glauca, slenderer glaucous, panicle more contracted. P.glaJicay E. B. 1. 1720; and P. ccesia? E. B.t.\l\9. P. pidchdla, G. Don, MSS. ined. d2 36 TRIAND. DIGYN. Hab. Common in woods and thickets. — (3. Scotch Alps, plentiftil. FI. June, July. 11 ■ One to three feet high, slender and delicate in all its parts. Leaves narrow, linear, acute. Panicle with the branches at most erecto- patent. Spikdefs not crowded. Cal. valves unequal, ovato-lanceo- late, acute, rather obscurely ril)bed. Ext. valve of cor. lanceolate, very obscurely ribbed, pubescent on the keel and hairy at tlie base, but very slightly webbed. Inner vah-es, as, I believe, in all the ge- nus, bitid at the point. — There can, I think, be little doubt of the P.' s^hnica being merelv an alpine var. of thisj — glaucous, smaller, with the spikelets rather larger in proportion. Such seems to be the opinion of Schrader ; and ^^'uhlcnberg and Gaudin have united the P. ccesla of E.B. with the P. glauca; the latter considering botli as varieties of P. nemoralis. Wahlenberg, indeed, though he makes a species of P. glauca, says that it is as it were intermediate be- tween P. frivialis and nemoralis ; " sed colore glauco eximio ab utraque diftert." The P. pulchcllu of D. Don's MSS. I am sorry I cannot distinguisli irom the glaucous var. here noticed; except that it is somewhat less glaucous, or, as Mr. Don expresses it, " glauco- I'iresceHs."— In all I find at the base of the florets' a more or less apparent filamentous, webbed substance. 15. P. decumbens {decumlent Meadow -grass), panicle nearly simple contracted few-flowered, calyx as long as the 4-flowered spikelet, ligule a tuft of hairs. Light/, p. 102 [Fcstuca dec). E.B. ^.792. H.VB. Dry mountain pastures. Abundant in the Isle of Canay, Light/ . Marsh beyond Possil, Glasg., Ilopk. Ochil hills ; Newburgh and Cathkin liills, Glasg., D. Don. Arthur's Seat; coast of Fife; in Forfar- and Kinross-shires ; Breadalbane, Mr. Arnott. Pentland hills, Mr. Greville. Ft. July. 1^ . One foot long, procumbent, flowering culm only erect. Leaves linear, rigid, acuminate, hairy as well as the sheaths. Cal. valves nearly equal, lanceolate, acute, nerved, -with broad thin margins, scabrous on the keel. Ext. valve of the cor. ovate, nerved or ribbed, having a small tuft of hairs on each side the base ; apex with three teeth : 7?)^ valve obtuse, entire at the point, ciliated at the angles of the fold. — Habit very different from Poa ; and Mr. Brown suggests that it may belong to his genus Triodia. It is DantJionia of Decandolle ^. '^ Besides the foregoing species of Poa, the two following are to be added as natives of Scotland: but as I have never seen specimens, so as to be able to verify them, or to put them in their proper place in the genus, I think it better to give them in a note. 1. P. slricta, panicle branched, spikelets of 3 flowers ovate, cal. glumes lanceolate o-nerved nearly equal mucronated keeled, florets 5-nerved truncated at the apex villous at the base. D. Don, Descr. of New or Rare Plants of Scott, p. 4. H.-iB. Pastures in Angus-shire, G. D,o!t.— Said to be very near P. pra- tensis. 2. P. leptostarhya, panicle contracted somewhat racemed, pedicels very short glabrous, spikelets 2-flowcred, cat. glumes kinceolate mucronate equal TRIAND. DIGYN. 3/ 21. BRIZA. 1. Br, media (coynmon Quaking-grass), spikelets broadlv ovate of about 7 flowers, cat. shorter than the florets. Lightf. p. 99. E. B. t. 340. Hab. Meadows and pastures, but rare in the Highlands, LigJitf. About the ponds at Dongalston. At the entrance to the falls of the Clyde, and about Airdrie^ Hopk. Fl. June. 1/ . Whole plant very elegant. Culms slender, 1 foot or morfe in length. Leaves short, linear, acuminate. Panicle a good deal branched, branches thread-shaped, divaricating, piu'ple. Spikclets tremulou.'* with every breeze, very smooth, shining, purple, more or less green or greenish white at the edges. L'al. valves very concave, ^ubcomprcssed. Evt. valve of cor. much like the cal. but rather smaller 5 i«i. one minute, resembling a flat scale, within the larger one. 22. DACTYLIS". 1. D. gbmerata {rough Cock' s-foot-graf,s) , ])aniclc crowded secund, leaves plane. Lightf. p. 99. E. B. t.lVib. Hab. Way-sides, meadows and woods, abundant. I'l. Jul\-. 11 . One to two feet high. Leaves rather broadly linear, acuminate, sca- brous. Pa/iicZe secund. Spikeleis oi' 3 — 4 flowers, thickly cluster- ed on the branches, clusters ovate. Valve of the cal. membranous, smaller than the cor., lanceolate, acuminate, unequal, glabrous, sca- brous at the back of the valves, wiiich are more or less obliquely keeled. jE.r^. valve of cor. subcartilaginous, hinceolate, much com- pressed, scabrous, riblied, ciliated at the keel, with a short awn at the point ; int. bifid at the extremity. 23. CYNOSURUS. 1. C. cristatus (crested Dog's-tail-grass), raceme spiked linear, florets with a very short awn. Lightf. p. 100. E. B. /. 316. Hab. Dry pastures, frequent. Fl. July. ^ , One to one and a half foot high, slender. Leaves narrow, linear, acu- minate. Raceme secund. Livolucre beautifully pectinated, one at the base of each spikelet, their divisions linear, acute, greenish, subglumaccous, a little curved, rough. Spikelets 3 — 5 -flowered. C«/. valves lanceolate, nearly equal, membranous, rough at the keel, as long as the floret. Ext. valve of cor. lanceolate, obscurely nerv- ed, green, scabrous, especially at the keel, terminating in a short rough awn ; int. white, bifid, pubescent at the angles of the fold. 3-nerveil Incurvpd at the extremity, florets lanceolate rather acute at the pohit. D. Don, Dcscr. of New or Rare Plants of Seotl. p. 6. Hab. Banks of the Tay, west of Dundee, G. Don. — Said to be totally distinct from any British Poa. a This agrees very imperfectly with the character given of Dartylh, espe- cially in what concerns the cul. In reality it accords with Fe>tHC(t, but the clustered secund panicle indicates a different genus. 38 TRIAND. DIGYN. 24. FESTUCA. 1. F. ovina (S/icep^s Fescue-grass) ^ panide subseciind subcoaic- tate, spikelets oblong of about 4 — 5 flowers with short awns, culms square (upward), leaves setaceous. Lightf. p. 101. E. B. ^585, and t. 1917 (F. ccesia), /3. vivipara, plant taller, leaves capillary. F. ovina |3., Lighif. F. vivipara, E. B. t. 1355. Hab. Abundant in diy elevated pastures. /3. Mountains common, especially the lofty ones ; rare in the plains. Wall, Helensburgh, Hopk. Fl. June, July. • % . Leaves short, often curved, smooth or slightly scabrous, much tufted and affording excellent feed for sheep. Ligule very short, projecting on each side. Culms 4 to 8 inches high, in the upper part more or less square. Cal. valves much shorter than the cor., acute, subgla- brous. Cor.: outer valve more or less glabrous, sometimes pubes- cent upward, or even haiiy^, terminated by an awn, which, though varying in size, at the utmost does not exceed half the length of the valve. Wliole plant more or less glaucous, with a purple tint in the spikelets. In the F. vivipara of authors, which I cannot other- wise consider than as a var. of ovina, the Jlorets are not more corn- pressed than in a. ; the cal. varies in its pubescence, or is sometimes glabrous ; nor are the leaves more smooth than in some specimens of a. In my authentic specimens of F. casia I find no character by which it may be distinguished from the true ovina ; the marks given by its author in E. B. and Comp. Fl. Brit, being equally found in ovina. Mr. D. Don, in his MSS. now before me, consi- ders the F. ccesia of Sm. to be the same as F. Halleri of Vill. and Gaud. ; but my foreign specimens of that plant from Prof. Hoppe have a very different panicle, and awns as long as the florets. Very Tiear F. ovina, and by many considered a var., is the F. tennifolia of Sibth. and Schrad. ; far more slender in every part, the leaves much longer. Spikelets smaller, green, glabrous, acute, not awned. 2. F. duriuscula {hard Fescue- grass), panicle subsecund sub- coaretate, spikelets oblong of about 6 flowers with short awns, stem leaves nearly plane, radical ones suhsetaceous. Lightf, p. 101. E.B.t.Ali). F.glauca, G.Don MSS. inedil. /3. root creeping. Lightf. p. 102. and p. 1085 (F. glabra). E. B. t. 2056. Hab. Pastures and waste grounds, ;3. Rocks in Ailsa, abundant. Arbigland in Galway, Lightf. Shores and islands of the Forth, plentiful, D. Don. Fl. June, July. 1/ . Sir James Smith justly observes, it is hard to say what is a species in this genus ; and to me it appears that authors have raised very slight varieties of F. ovina and duriuscula into that rank. Even these two species themselves it is difficult to distinguish in words, so closely do their more important characters agree. F. duriuscula is generally, however, twice or thrice the size of the former ; the ^ When hairy, it is the F. Mrsuta Host. Gram. Austr. TRIAND. DIGYN. 39 spUcelets large, but varying as well as the pedicels in roughness and pubescence, often smooth. The tower leaves are complicate, the . upper ones more or less plane. The colour of the plant is gene- rally glaucous green, the spikelets more or less tinged with red. The F. gkiucaoi Mr. D. Don's impublished MSS., whichheconsiders to be that of Lamarck and Decandolle, has no character which is not included in my F. duriuscula, nor any mark that aj^pcars to me to require particular notice. Host and Schrader and Gaudin have added greatly to the species (if such they can be called) of this tribe of Festucce. 3. F. bromoides (barren Fescue-grass), panicle secund raceniot-c, flowers shorter than the awn nionandrous, culm above leaf- less.. Lighif. p. 102. E. S. ^. 1411. Hab. Dry pastures, but not common, Lightf. Frequent on walls about Edlnb,, Dr. Yule. Walls and dry sandy places about Gla.sg., but rare, Jlopk. FZ. June. 0. {^ , Schrad.) Six to eight inches high. Leaves linear, setaceous, complicate. Cal. valves unequal, lanceolato-acuminate, nerved, rough at the keel. Florets about six in each spikelet. Ext. valve of cor. linear-lanceo- late, scabrous, tapering into a straight awn, twice the length of the valve. 4. F. Myiirns [JVall Fescue- grass) ^ panicle secund elongate contracted, fioueis shorter than the awn mouandrouSj culm leafy in its upper part. E. B. t. 1412. Hab. Walls and barren places, but not common, Hopk. N. of For- far, Mr.Arnott. i^7. June. ©. Much resembling the last, but taller. One foot high. Leaves shorter, their sheaths longer and springing even from the upper part of the culm. Panicle often 4 — 5 inches long. Ccd. valves awA florets nar- rower, rather more scabrous, av:ns longer. 5. Y. giganiea {tall Fescue- grass), panicle branched drooping towards one side, spikelets lanceolate compressed, flowers shorter Xhau the awn, leaves linear-lanceolate, ribbed. Light/, p. 104 {Bromus gig.). E. B. /. 1820. /3. trijlora, panicle more erect, slenderer, with three flowers, leaves m.vr owei-. F. trijlor a. E.B.i.VJlS. Hab. Shady woods, as Armaddy in Nether Lorn, Light/. Moist woods and hedges, frequent about Glasg., Ilnpk. /3. On the banks of the Esk, near Forfar. /'/. July, Aug. 11 . A tall grass, 3—4 feet high, -with broad leaves, having the habit of Bromus, hut placed by Smith among the Festuca on account of the absence of the fringe to the inner valve of the cor. Panicle large. Spikelets from 3 — 6 florets. Cal. val 'es very unequal, larger one with three ribs. Outer valve of cor. lanceolate, obscurely ribbed, nearly glabrous, membranous at the edge upward, .dwu very long, inserted a little below the bifid point. — I fear the F. triflora^ is only a starved var. of this plant ; since I can find no difi'erence but what I have indicated above. 6. F. calamaria [IVoud Fescue- grass), panicle subsccund much ^0 TRIANDi— DIGYN. branched spreading nearly erect, spikelets oblong awnless 3 — 5-flowered, leaves linear-lanceolate. E. B. t. 1005. /S. minor. F. decidua, E. B. t, 2266. Hab. Woody valley at the foot of B. Lawers, 1793, Mr. J. T. Mac- kay. Kenmuir bank, Glasg., Dr. Brown. Dumbartonshire ; Bread- albanc, and near Fort Augustus, G. Don. 1 suspect not uncom- mon in moist alpine woods and on banks. /3. Perthshire^ G. Don. Fl. July. 7/ . Two to three feet high, with large and broad leaves. Cal. valves nar- row, linear-lanceolate, very unequal, small one single-nerved, larger one with three nerves. Florets rather distant upon the rachis. Ext. valve of cor. scabrous, lanceolato-acuminate. 7. F. loliacea {ipiked Fescue- grass), raceme spiked distichous elongate, spikelets distant linear many-flowered, florets cy- lindrical awnless. E. B. t. 1821. H-VB. Moist meadows and pastures occasionally about Glasg., Hopk. Angus-shire, rare, G. Don. Marsh at the foot of Salisbury Craigs, Dr. Yule. N. bank of LochLeven J Mr.Arnott. F/. June, July. % . Two feet high. Leaves few^ short, linear, acute. Bacemes 2 — 5 inches long. Hachis flexuose. Spikelets nearly sessile, 5 — 6-flowered. Cal. valves imequal, lanceolate,, acute. Outer valve of cor. ovate, lanceolate, nerved, diaphanous at the apex, and obtuse (hence hardly agreeing with the Gen. char.), scarcely scabrous, or only on the nerves. Something the habit of Poa fiidtans , but more so that of Lolium perenne or Rye-grass. Gaudin suggests that it may be a var. of the following. 8. F. pralensis {Meadow Fescue- grass), panicle patent branch- ed, spikelets linear many-flowered, florets cylindrical awnless, leaves linear, root fibrous. E. B. t. 1592. Hab. Moist meadows andpastu.es, common, Hopk. Fl. June, July. 1/ . One to two feet high. Distinguished at first sight from the last by its panicle (not spiked raceme), also by thejiorets, which, though much resembling the last, have their outer valve more acute. 9. F. elatior {tall Fescue- grass), panicle patent very much branched, spikelets ovato-lanceolate many- flowered, florets cylindrical subaristate, leaves linear-lanceolate, root creeping. Lightf. p. 102. E. B. t. 1593. Hab. Moist meadows and banks of rivers^ but not common. Dr. Par- sons. Caroline Park, &c., Edinb., Mr. Arnott. Fl. June, July. l/. . Habit much like the last, but twice 6r thrice the size in every part. Outer valve of the cor. always very acute or even acuminate, awn- less, or with a short awn inserted just below the point. 25. BROMUS. * Aivn terminal. Raceme spiked, I, Br. sylvatiais {slender Wood Br ome- grass), raceme spiked slightly drooping, spikelets distichous linear erect remote, awns straight longer than the florets, Lightf. p. 103 {Festuca isi/lv.). E.B, t.729. TRIAND. DIGYN. 41 Mab. Woods and hedges, not uncommon, Light/. Fl. July. % . Two feet high. Leaves broadly linear-lanceolate, very hairy. Spike long. Cul, valves iniequal, lanceolato-acuminate, much nerved. Ext. valve of cur. linear-lanceolate, much nerved, scabrous, rarely hairy ; inner one truncate, margins ciliated. ** Awn from hehnv the point of the Cor. Panicle branched. 2. Br. secalinus {smooth Rye Brome- grass), panicle spreading, peduncles but little branched, spikelets oblongo-ovate [ovate, Sm.) compressed of about ten subcylindrical glabrous rather remote flowers, longer than the awn. E. B. ^. 1171. (Not Light/. ) Hab. Coast of Angus- and Fifeshire, G. Don. Clie.sh, Mr. Arnott. Fl. July, Aug. G • Two to three feet high. Leaves somewhat hairy. Cat. and eit. valve of cor. broadly ovate j int. cor. valve bifid at the point, the mar- gins strongly ciliated. When the seeds ripen, the upper spikelets are pendulous, and the florets exhibit more distinctly the distant mode of insertion. 3. Br. velidimis {dowiiy Bye Brome-grnss), panicle spreading, peduncles but little branched, spikelets oblongo-lanceolate compressed of about 12 cylindrical pubesceiit subimbricated florets, awns longer than the glume (at length patent, Sckrad.). Schrad. Fl. Germ. p. 349. Light f. p. 1036 {Br. secalinus, fide Sm.). E. B. t. 1884 {Br. multijlurus) . Hab. Corn-fields, but not common. Fields behind the Dot. garden, Edinb., Mr. Yalden in Lightf. Between Edinb. and Newhaven, Smith in E. B. Fl. June, July. ©. Of this species I confess myself to know little. It is nearly allied to Br. secal. ; but the awn is longer (at length patent, Schrad.), and the glumes are pubescent, circumstances undoubtedly likely to vary. The Br. viultiflorus of Wiegel, which Sir James Smith supposes to be this, Schrader, upon the authority of Wiegel's own specimen, pronounces to be Br. arvensis. So diflScult is it to be certain of mere descriptions of Grasses. 4. Br. 7nollis [soft Brome-grass), panicle erect close compound, spikelets ovate subcompressed, florets imbricated depressed pubescent, awn straight about as long as the giimie, leaves very soft pubescent. Lightf. p. 103. E. B. 1. 1078. Hab. Meadows, pastures, banks, corn-fields, &c. Fl. June. ^ . One to two feet high. Panicle 2 — 3 inches long. Spikelets standing nearly erect. Florets 5 — 10. Ext. valve of cor. convex, by no means forming such cylindrical florets as in the two last species. 5. Br. racemosus {smooth Brome-grass), panicle erect, pedun- cles simple, spikelets ovate subcompressed glabrous, florets imbricated depressed, awn straight about as long as the glume, leaves slightly hairy. E. B. t. 1079, and /.920 {Br.pra- tensis). Hab. Corner of a grass-field by the road near Kidrie, Glasg., rather 42 TRIAND. DIGYN. rare, Hopk. Fields Angus-shire, G. Don. Between Glasg. and Frankficld Loch, D. Don., and Hopk. MSS. under the name of Br. pratensis. CaroHne Park, Edinb., Mr. Arnott and Mr. Greville. Fl. June, July. Q. (S , Schrad.) Scarcely different from the preceding but in the glabrous spikelets, and less pubescent leaves. The excellent Schrader quotes as a syn- onym to this the Br. pratensis of Ehrh. ; and 1 can see no difference in the Br. pratensis of Sm. (£. B. t. 920), except that the plant is more pubescent, and the spikelets somewhat narrower. 6. Br. sqiiarrosus {Corri Brome-grass), panicle drooping, pe- duncles simple, spikelets ovato-lanceolate subcompressed, flo- rets nearly glabrous imbricated depressed, awn divaricating, leaves pubescent. E. B. t. 1885. Hab. Various parts of Scotland, G.Don. FZ. June, July. 0. A very distinct species, remarkable for its divaricating awn, and very small inner valves of the cor. I think the late Mr. G. Don was too accurate a botanist to confound this with any other Brumus: but I must observe that upon the continent it is confined to the more southern parts ; and Smith doubts if it be a native of England at all. 7. BT.arvensis {tapering Field Biome-gruss), panicle spreading (at length drooping), peduncles branched, spikelets lanceolate compressed, florets imbricated depressed glabrous about as long as the straight awn, leaves hairy. Light/, p. 104. E. B. t. 1984. Hab. Grass- and corn-fields, not uncommon. Between Dalbeth and Clyde Ironworks, and about Cathcart, with Br. mollis, Hopk. MSS. Fl. June, July. O . Two to three feet high. Distinguished by its rather large, but slen- der, at length drooping panicle, and spikelets which have mostly a purplish tinge. Lightfoot speaks of a starved var. growing upon the sea-shore at Oronsay, with convolute leaves and awnless flow- ers, such as is figured in Fl. Dan. t. 1293. 8. Br. erectus {upright Brome-grass), panicle erect, spikelets linear-lanceolate compressed, florets subcylindiical remote glabrous longer than the straight awn, radical leaves very nar- row ciliated. E. B. t.47\. Hab. King's Park, Edinb., Mr. G. Anderson. Fl. July. 1/ . Two to three feet high. This, as weU as Br. sijlvaticus, (both of which have the habit of Festucce,) is truly perennial. The radical leaves are narrow ; the spikelets erect. 9. Br. asper (hairy pVood Brome-grass), panicle branched droop- ing, spikelets linear-lanceolate compressed, florets remote sub- cylindrical hairy longer than the straight awn, leaves uniform the lower ones hairy. Light/, p. 1087 {Br. racemosus). E.B.i. 1)72. Hab. Auchenbraith Linn., N. side of the water of Ea, near the church of Kirkmichael, Dr. Burgess. Moist woods, common, Hopk. FL June, July. © or ^ (Sm.). {11 , Schrad.) Four to six feet high. Leaves broad. TRIAND. DIGYN. 43 10. Br. stcrUls (barren Brome- grass) y panicle drooping sliglitly branched, spikelets linear-lanceolate, florets remote, subcylin- drical scabrous shorter than the straight awn, leaves pubescent. Lightf.p. 104. E.B.t. 1030. Hab. Waste ground, hedges and fields, common. Fl. June, July. O. Two feet high. Remarkable for its long, narrow, much awned, and drooping spikelets. 11, Br. diandrus {upright annual Brome-grass), panicle erect slightly branched, spikelets linear-lanceolate, florets remote subcylindrical subscabrous about as long as the straight awn, stamens 2 (sometimes S, Schrad.), leaves subglabrous. E. B. t. looej. Hab. About Edinb., but not common, Mr. Arnott. Fl. June, July. © . One foot high. Allied to B. sterilis ; but ■panicle smaller, erect or erccto- patent, often purplish. 26. AVENA. 1. k. fatua {wild Oat), panicle erect, spikelets drooping of about 3 flowers, florets smaller than the cul. hairv below, root fibrous (annual). Lightf. p. 105. E. B. t. 2221. Hab. Corn-fields, Sibhakl. Fl. July, Aug. O . Two to three feet high. Leaves linear-lanceolate. Cal. valves large, membranous, ovato-lanceolate, keeled, acuminate, ribbed. Cor.ext, valve with long fulvous hairs, bifid at the point. Aii^n long, twist- ed.— An excellent hygrometer. 2. A. pulescens {downy Oat-grass), panicle erect nearly simple, spikelets of about 3 flowers which are longer than the cal. their pedicels villous, leaves plane downy, edges smooth. Light/. p. 105. E. B. t. 1640. Hab. Dry mountain pastures, Lightf. Pastures about Glasg., but rare ; banks of the Cart opposite -"the Mill, Hopk. Arthur's seat, Salisbury Craigs and shores of the Firth, Mr. Arnott. Fl. June, July. 1/ . Spikelets half the size of the former, nearly erect. Upper part ot the glumes very white, silvery. CrtL valves lanceolate, acute. Ext. valve of the' cor. oblong, jagged at the extremity ; int. very membranous, point bifid. Pedicel or receptacle of the floret with a tuft of long white hairs. 3. A. planiculmis {fiat-strawed Oat-grass), panicle erect slightly branched (subspicate), spikelets of about 5 flowers which are much longer than the cal., margins of the leaves and sheaths scabrous, culms and sheaths compressed. E. B. t.2\4\. Hab. Rocks on the summits of the highest mountains in Clova, An- gus-shire, G. Don. Fl. July. If. . Two feet high. Leaves all very broad without pubescence. Receptacle of the florets less hairy than in A.puhescens, ivith which the -general appearance of the plant agrees. 4. A. pratcnsis {narrow-leaved Oat-grass), raceme erect simple. 44 TRIAND. DIGVIS. spikelets of about 5 flowers which are longer than theco/., leaves glabrous finely serrrated, lower ones involute. LightJ. pA05. E.B. tA2iH. Hab. Dry mountain pastures about Blair, Dr. Parsons. Fl. July. 11 . Remarkable for its short leaves, finely serrated at the margin, the lower ones being complicate and involute ; and for the racemed spike- lets. Receptacle of the flowers very slightly hairy. 5. A.flavescens {yellow 0«^£[r055), panicle much branched lax, spikelets of about 3 flowers which are longer than the very unequal valves of the cal., root creeping. Light/, p. 1-06. E.B. t. 952. Hab. Dry meadows and pastures. Dr. Parsons. Common about Edinb., Mr. Arnott. Fl. July. 1/ . The smallest of our ./^rcHiC, about 1 foot high. SpUeele f s numerowfi, small, pale yellow green. Valves of the cal. unequal, ribbed 3 one almost subulate. Receptacle of the florets hairjr. Outer valve of cor. faintly 5 -nerved, with five very short, acuminated points, and an awn about twice its length : hence the genus Trisetum of Pers. 27. TRITICUM. * Spike distichous. 1. fr.junceum (Sea rushy JVheat- grass), valves of the cal. obtuse much ribbed with 4 — 5 awnless flowers, leaves invo- lute pungent, root creeping. Liglitf. p. 109. E. B. t. 814. Hab. Sea-coast in sandy places, frequent. Bute ; west coast of Can- tire 5 Oransay and Icolmkill, I./5 /)(/". FZ. July. ■}/. Whole plant glaucous, rigid, 1 foot and a half to 3 feet high. Spike long. Spikelets oblong, much compressed^ distant, sessile. Cat. valves oblongo-lanceoiate, often tridentate, Ext. cor. valves similar, with 5 nerves. 8. Tr. repens (creeping Wheat-grass, Couch-grass), valves of the cal. much nerved with from 4 — 8 awned (rarely awnless) flowers, leaves plane, root creeping. Light/, p. 109. .E. B. t. 909. Hab. Fields and waste places every where. Fl. throughout .the sum- mer. 11. Height and general aspect of Tr.junceum, but rather more slender, of a glaucous colour only when growing near the sea. Leaves plane, or nearly so. Spikelets smaller, less compressed than in Tr.junc. ■ Cal. and ext. cor. valves 5 -nerved, acute or terminated by an awn of greater or less length. Nerves in the cal. both of this and the former species vary Irom 5 to 9. — Pest of the corn-field, and dif- ficult of extirpation from its long creeping roots. 3. Tr. caninum [bearded Wheal- grass), valves awned (mostly 3-) nerved with about 5 -awned flowers, leaves plane, root fi- brous. LightJ. p. 108 {Ehjrnus can.). E. B. i. 1327. Hab. Woods and hedges occasionally about Glasgow, Hopk. Coast^ not rare ; between Caroline Park and Crammond, Edinb., Mr. Gre- ville. Fl. July. 1/. . TRIAND. DIGYN. 45 Except the fibrous roots and long awns, it is difficult to point out a mark to distinguish this from the foregoing species. In its fructifi- cation, and that of Tr.caninum and Tr.jie, mu- cronate, with 10 valves and 10 cells. Seeds ovate, compressed. 75. Sip.baldia. Cal.\n 10 alternating large and small segments. Petals 5, inserted on the cal. Seeds {capsules) 5, clustered In the bottom of the cal. (Allied to Alchemilla and /tgrimO' ?iia, and of the Nat, Ord. RotacecB.) 66 PENTAND. MONOG. 7.3. Statice. Cal. of 1 piece, infundibulifonn, plaited, scariose. Petals 5. Fruit invested witii the cal. Seed 1. {Cerastium semidec. ', Spergula arv., subul., panlundra ; De- CANDR.) 6. HEXAGYNIA.' 76. DiiosERA. Cal. 5-cleft. Pet. 5. Caps. I -celled, 3 — 5-valved, many- seeded. 7. POLYGYNIA. 77. Myosurus. Cal. of 5 leaves prolonged at the base. Pe. tals 5, their claws tubular (nectariferous). Capsules (seeds of most authors) collected upon a very long receptacle. (Allied to Rantmculus.) {Ranunculus liederaceus, Polyandr.) 1. MONOGYNIA. 1. MYOSOTIS. {Seeds naked.) 1. M. sylvalica {IVbod Scorpion-grass), leaves oblongo-lanceo- late with soft hairs, racemes very long lax, pedicels (in fruit) divergenti-patent longer than the 5-fid connivent cal., limb of the cor. expanded longer than the tube. Lefim. Asperif. p. 85. M. scnrpioides y. Sm. Fl. Brit. p. 212^. Hab. W^oods, common. F/. summer, l/. . Stems 1 foot high, with soft, spreading hairs. Radical leaves, as in all the species, spathulate. Pedicels short in flower, then elongated and patent, at length erecto-patent, twice as long as the cal. Lower hairs upon the cal. rigid, patent, hooked ; upper ones longer, erect. Flou-eis large, bright pale blue, next in size to those of palustris and alpestris, 2. M. alpestris {Rock Scorpion- grass), leaves oblongo-lanceo- late hairy, racemes short, pedicels (in fruit) patent rather longer than the connivent 5-fid cal,, limb of the cor. expand- ed longer than the tube. ScliuU. Fl. Aust, n. /BS. Lehm. Asp. p. 86. M. rupicola, E.B.t. 2559. Hab. Highland mountains, not uncommon, especially on the more elevated ones,G. Don and Mr. J. T. Mackay. Ben Lawers, Maugh. near the summit in great perfection and abundance. Schechallion, Mealgreadha and others of the Breadalbane range, Borrer and Hook. Fl. July, Aug. 1/ . Four to six inches high, with patent hairs. Lower leaves on very long ^ Lightfoot's M. scorpioldes cannot be quoted under any of the individual species here enumerated, because it was intended to include nearly all of them. That specific name should, perhaps, as Wahlenberg has done, have been i'eserved to the M. palustris. PENT AND. MONOG. 67 footstalks. Floii-ers so compact as to be almost capitate, then lengthened into racemes. Pedicels after flowering erect, in fruit •patent, a little longer than the cal. Hairs of the cal. more or less hooked at their extremity. Flowers large, very bright blue. 3. M. palustris {Marsh 'Scorpion-grnss, Forget me not), leaves oblongo-lanceolate rough with sliort mostly apprcssed hairs, racemes rather short, peduncles (in fruit) divergent twice as long as the 5-toothed patent cal., limb of the cor. expanded longer than the tube. E. B. i. 1973. /3. Racemes below leafy. M. repcns, G. Don. MSS. hied. Hab. Ditches and sides of rivers, most abundant. /3. Moist hills about Glasg. B.Don; and Ochil hills, G. and I). J)o/?. Fl. summer months. 1/ . A very beautiful though common plant, and considered to be the em- blem of friendship" in almost every country in civilized Europe. About 1 foot high. Root creeping'in the mud and often throwing up runners, as in the M. repens of D. Don, which has moreover bracteas on the racemes, or rather small leaves between the lower pedicels (not inserted at their very base), and sometimes white or yellow flowers. Hairs of the cal. erect, straight ; those of the leaves as well as the stem (though on this latter they are mostly aj)pressed) vary in length and direction, especially in cultivation, as is ob- served by Mr. Hopkirk. Flowers very large, pale blue. — ^The cat., with its short but expanded teeth when in fruit, and its generally few but erect and appressed hairs, distinguishes this species. 4. M. arvensh {Field Scorpion-grass), leaves oblongo-lanceo- late hairy, racemes very long, pedicels (in fruit) patent twice the length of the 5 -cleft and closed cal., limb of the cor. erecto-patent about as long as the tube. E. B. I. 2.558. Hab. Fields and waste places. Fl. June, Jidy. ©. Six to eight inches higli, hairy with patent rather rigid hairs. Pedicels twice as long as the fruit-bearing cal. Lower hairs of the cal.patent, hooked. — The annual root and small flowers with long pedicels, when in fruit, are the characteristics of this species. 5. M. versicolor {Tjelloiu and Hue Scorpion-grass), leaves ob- longo-lanceolate hairy, racemes very long, pedicels (in fruit) erecto-patent shorter than the 5 -cleft acute closed cal., limb of the cor. patent shorter than the tube. E. B. t. 480. Hab. Dry sterde waste places. FZ. June, July. 0. From 2 to 8 inches high. Hairs, long, divergent. Lower hairs of the cal. hooked and patent. — Well marked by the annual root, small yellow and blue flowers (which, according to Lehman, always re- tain their respective colours, and do not change from yellow to blue), and above all by the short pedicels and long cal. Scarcely any two authors are agreed with regard to the species of Myosoiis. I have followed Lehman, who has so admirably' illus- trated the difficult family of AsperifolicE in a work lately published in Germany. f2 68 PENTAND. MONOG. 2. LITHOSPERMLIM. 1. L. ojjichiale [commcm Groivjvell), stem erect very inuch blanched, leaves broadly lanceolate acute nerved rough above hairy beneath, tube of the cor. as long as the cal., nuts smooth. Light/, p. 132. E. B. t. \'^4. Har. W'l'.'iie unciilti\ uted places; as near the Monastery of Beaulieu kt Inverness, and under the west side of Salis])ury Craigs, and at Roslin, Dr. Parsons. Old walls of Mugdoch Castle, Glasgow, Hopk. Arnistun woods^, and woods at Culross, ICdinb., Maa^h. J'l. June. ^. C)no to one foot and a half higli. Fl. pale yellow. Nutx whitisli brown, highly polished, seldom more than 2 or .''. ripening in each cal. 2. L. arvp/ise (Corn Giumweli), stem erect branched, leaves lanceolate acute hairv. cal. a little shorter than the cor., its .seianents patent when containing the ripe rugose nuts. Lighlf. p. 133. E. B. t. 123. Hau. Corn-lields, not uncommon, J)?-. iV/r.«oHs. Occasionally about Glasg. Fields about Bogles hole, frequent, Hopk. fl. Mav, June. Corolla white. Cal. segm.ents thrice as long as the fruit. 3. L. marithinan [beu-skle Groyirwelt), glabrous, stem procum- bent branched, leaves ovate obtuse fleshy glaucous. Lehm. ylsperif. p. 291. Pnlmoiiaria rnarlL, Lighlf. p. 134. /. 7. E. B. t. 3(iS. Hap.. On the sea-coast, not uncommon among loose stones. Coast of Fife, near St. Andrews, Isle of Bute, Arran, &c., Lighlf. Most abundant on tlie shores of uSutherland, Caithness and Orkney. Fl. July, .\ug. "2/ . iU habit this plant is sui generis ; but in character it accords certainly better with- lArhosperDium than with Pulmonarla, where it has hitherto been placed. Lower leaves on footstalks and acute; upper ones ses.^ilc : all ver\- minutely tubercled, though appearing smooth. Fiou-ers somewliat racemed, beautiful purplish blue : tube short. Cal. not prismatic. Nuls sm.ooth. ^Vhole plant glaucous, turning- almost black in drying. 3. ANCMUSA. 1. A. scmpcrvireus {evergreen /llkanel), leaves ovate nearly en- tire lower ones upon long footstalks, peduncles axillary, flower* subcapitate accompanied bv two leaves. LiglltJ. p. 133. E.B.I. 45. Has. Glen of Dunglass, Dr. Parsons. Deanbank, near the village of the water .of Leith ; Road-sides between Crossgates and Keltic, Kinross -shire, Maiigh. Banks of the Clyde above Hamilton ; near Chatelherault and Castlemilk, Glasg. Hopk. Craig-Millar Castle, Mr. Arnott. Fl. May, Jun^. "2/ . The flov.ers are of a beautiful blue, and the shape '<)/ the corolla is, as Sir James Smit]\ observes, rather salver-vshaped tlian infundibuli- form, and thus with dilnculfv distingui'-hed from M)/osotis. Daily PENTAXD. MONOG. 60 f:\-pericnce teaches us tluit tlic more natural the families, the j^reatcT is the difficulty of disthiguishing- the genera. 4. CYNOGLOSSUM. 1. C. ojficinale {common Hound' s-lniigiie), ^iGxn leaves lanceo- late attenuate at the base sessile downv, statnen sh-jiter than the cor. Light/, p. \S3. E.B.t. 921. Hab. Waste places, about towns and villages, as Burntisland and Kinghorn, Edinb. and foot of the hill of Kinnoul, Perthshire, &c., Lightf. H. June, July. J'. Whole plant soft to the touch, dull green, of a fetid smell. Often 2 feet high. Lower leaves on long footstalks. Flowers purplish red. Fruit rough. 2, C. STjlval'icum (grcen-leavcd HounifS'longue), stem leaves lanceolate broad at the ba^e shining sessile slig'illy iiairy Hud scabrous especially beneathj stamens shorter than the cor. E, B. t. 1642. Hab. Carse of Go\\Tie, G.Don. F^. June, July, c? ■ Distinguished readily by the more or less shining and brightpr co- loured leaves, free from jmbescence, and their diilercnt tig-.n=f. Radical leaces ovato-lanceolate, on very long foot>:t;->llvs. f.. FULMONARIA. 1. P. officinalis {common Lungwort)^ leaves scabrou?, radical ones ovato-cordate petiolatc, superior ones of tlic stem sessile ovate. E. B. L IIS. Hab. Arniston woods, abundant; Banks of N. Esk, near Kevockmill, sparingly, Maugh. Banks of Clyde, about Dalbeth and Eas(ahil), probably an outcast of the garden, Hoplc. Fl. May. 11 . About 1 foot high. CauHne leaves all more or less ovate, lower one.s petiolate, upper ones sessile ; all with short hairs, frequently spotted, Flotvers prnple. 6. SYMPHYTUM. 1. S. officinale (common Gnmfrey), stem winged above, leaves ovato-ianceolate atteiuiate at the base and very decurrent. Liglilf.p. 134. E. B t. 817. Hab. Banks of rivers ; water of Leith, opposite St. Bernard's •vvell, and Coryton woods, Edinb., Dr. Parsons. Banks of Clyde, but not common, Hopk. Cliesh, Mr. Arnott. F/. May, June. "2/ . Two to three feet high, branched above. Badical leaves ovate petio- lated. Racemes in pairs, secund, drooping. Cornllas large, yel- lowish white, often purple. 2. S. tuberosum {tuberous -rooted Gonijrey), stem simple^ leaves ovato-oblong attenuate at the base, upper ones only very slightly decurrent. Light/, p. \Q9\. E. B. t. \^02. . Hab. First discovered, in Britain, by 3/r. Yalden, opposite the new well at the water of Leith, and plentifully in Dr. Robertson's walk.s at North Marchision. — CoUington woods, W^oodhall, &c, Edinb., and or. the b.^.nk?; cf th:- Mcrth s.r.d South L.-5k, Mcu^'h. Ccmmor. ir. 70 PENTAND. MONOG. rivers and groves about Glasg. as banks of the Clyde at Clyde works, Daldowie, Bothwell and Hamilton. Banks oi' the Calder abundantly, llopk., who says that this species and the purple flowered var. of S\ offic. are by far the most frequent in the environs of Glasg. Cliesh, Mr. Arnott. Shady woods and river banks, fre- quent, i). 7)oh. Fl. July. 1/. Much like the last, but simple, or only very slightly branched above. Upper leaves, from whic;h the peduncles spring, generally in pairs, large, ovato-lanceolate, a little decurrent 5 whereas those of 5. o^c, are very narrow and running down into winged appendages to the stem, 7. BORAGO. 1. B. officinalis {common Borage) y lower leaves obovate atte- nuate at the base, segments of the cor. ovate acute spreading. E. B. t. 36. Hab. Scarcely an aboriginal native of Britain. Road-sides and among rubbish, as at Burntisland, Maugh. About Glasg., but generally near gardens, Hopk. Fl. June, July. (^ . Whole plant very hispid. Radical leaves ovate or obovate, petiolate. Stem leaves petiolate and eared at the base, superior ones sessile. Cor, large, brilliant blue. 8. ASPERUGO. 1. A. procumlens {German Madwort). Lig/itf. p. 135. E. B. /. 661. Hab. W^aste places, but not common. By the church at Dunbar, Light/. (I found it in 1808 plentifully among the ruins of the castle at Dunbar.) GuiUon Links, Mr. Arnott and Mr. Stewart. Fl. June, July. © . Stems procimibcnt, angular, rough with short hooked prickles. Leaves oblongo-lanceolate, solitary, or opposite, or 3 or 4 nearly from the same point of the stem, lower ones petiolate, all rough and slightly hispid. Flowers blue, axillary, solitary. Peduncles short, at first erect, then curved downward. Cal. small, much enlarged in fruit. 9. LYCOPSIS. 1. h. arve7isis {small Bugloss), leaves lanceolate rep'ando-den- ticulate verv hispid, cal. erect while in flower. Lighlf.p. 135. £. B. L 938. Hab. Corn-fields and hedge-banks, common. Fl. June, July. ©. Whole plant very hispid, hairs or bristles seated on a white callous bulb. Lower 'leaves lengthened into a petiole ; upper ones sessile semiamplexicaul. Racemes leafy. Flowers bright blue. — Differing from Anchusa only in the curvature of its tube. 10. ECHIUM. . 1. E. tnilgnre {common Fiper's Bugloss), fitem herbaceous simple hispid with tubercles, leaves linear-lanceolate hispid, flowers in lateral spikes, stamens longer than the cor. Lightf. p. 136. E.B. t. ISl. PENTAND. MONOG. 71 Hab. Corn-fields and way-sides, not unfiequent, as about Kirkcaldy and Kinghorn, and at Charlestow^n, Lord Elgin's lime-works and under Arthur's Seat, Lightf. About Glasg. occasionally, amon"- rubbisb, but generally near houses and gardens, Hopk. Dum- blane woods, and Peterhead, frequent ; Arran sparingly, Mr. Mur- ray. Ft. June, July, g . Two to three feet high. Radical leaves spreading petiolate. Spikes of flowers lateral, secund, recurved, forming, in fact, upon the stalk one long common spike, or raceme. Cor. most beautiful, at first reddish purple, then brilliant blue. At Duncansby , Caithness, very; dwarfish and with white flowers. 11. PRIMULA, 1. Pr. vulgar u {common Primrose), leaves dentate rugose, scape one-flowered, limb of the cor. plane. Lighlf. p. 136 (Pr. Verts y.). E.B.i.A. Hab. A^'oods, hedge-banks and pastures, abundant. Fl, Apr. May. If. . 2. Pr. elatior (Oxlip), leaves dentate rugose contracted below the middle, scape umbellate, limb of the cor. plane. Liohtf. p.VS6 (P. Feris ^.). E. B. t. 513. Hab. CoUington woods ; sea-coast between N. Queensferry and In- verkcithing, Maugh. P/. Apr. May. %. 3. Pr. Ferile retUUMh, its upper side clothed with lonjf. whiU', fiifa- r^oiitous appendages. — Leaves, nsed as Tea, consiciered by the Highlanders to strengthen weak stomachs, Dr. StuarL 13. LYSIMACHIA. * Peduncles manij-Jlowereil. 1. L. vulgaris (ijclloiv Louseslrife),\ecives ovato-lanccoiate op- posite IfT- or quaternate, panicle terminal. IJi^/ifJ'. p. 138» /::. B. ^ 701. Ha.b. Wet shady places, and the sides of rivers. Isle of Mull, Lighff\ Banks of Clyde at Bowling bay ; Kenmuir b:;nks, (ilasg., Hopk. ('ast.le Loch, at Loclimaben, Dumfries-shire : in a iield by the road- side opposite the hill of Dumbuck, Dumbartonshire, Maiigh. Isle in the Loch of Monteith, Rev. Dr. Grahani. Duldowie, Dr.Bruirn. K.July. 1/. Erect, t'AO to three feet high. Reaves nearly sessile, glabrous or downv beneath. Panicle large, leafy, much branched. L'oroUas large . 2. L. t!niri,}Jlora{tvfted Looses I r/Je) ,]eiiveH oj^posite lanceolate, racemes pedunculated hiteral. E. B. I. 170. Hab. Watery places, rare. Margin of a drain in a marsh beyond Possil^ .south side of the canal, near the \vest end, Hopk. Edge of a lake to the N. of Glasgow, Fl. Brit. ■ where Mr. Hopkirk has sought for it in vain. ^Iargins of Rescabie and Balgawen Lakes, Angus-shire, frequent; and Duddingston Loch, Edinb., D.Don. Ft. July. H. ' ^ Stems one to tv.'o feet high. Flowers nunierous, small, crowded in axillary, pedunculated racemes. Cor. deeply cleft into very nar- row segments, yellow, and as well as the cal. spotted \\lth orange. ■s* Peduncles \-floicercd. 3. L, Nt'mornm {i/fl/ow Pimpernel, or Hood- Looseslrifi') jleaven ovate acute, stem creeping, peduncles solitary, calycine seg- ments linear-subulate, stamens smooth. Ligh/f. p. 138. E. B. t. 527. Hab. Woods and shady places, frequent. Fl. summer months. 1/ . 4. L. Nummularia {Moriei/wort), leaves subcordate obtuse, stem procumbent, peduncles solitary, calycine segments ovate acutej, stamens glandular. Lighlf/p. X^^. E.B.L52S. Hab. Shady places aiid pastures. Banks of the Clyde at Kenmuir and Bothwell, Ilopk. Shady banks of the Esk, Angus-shire^ abandant, D. Don. Daldowie, Dr. Bream. 14. ANAGALLIS. 1. A. ancnsis {scarlet Pimpernel), leaves ovate sessile dotted beneath, margin of the cor. broadly and very obtusely crenate piloso-glandnlose. Light/, p. \39. E. Bit. 529. Hab. Coru-fields, abundant. Ft'. June^ July. 0. Fiovers ticarlet, 2. A. cceriilca {blue Pimpernel) ^ leaves ovate sessile dotted be- '7'> PENTAND. MONOC. /o heath, margin of the cor. dentate scarcely ;it -il! glandulosc. E. B.t. 1823. 1Mb. Corn-fiekis, rare. About Gltisgow with the former ; said to f^row about Lanark, ILjpk. Danglass, on the Clyde, Mr. Stewart. Fiehls on the banks of the Tay, near Delvine, Mr. Murray. FL July. 0. Flowers bright blue. I have frequently compared, in England, wild specimens of these two species, and Scotch cultivated ones in the garden of my excellent friend P.Neill, Esq. at Canon Mills, Edinb., and find no difference but in the colour ;ind margin of the corolla. Those marks, however, seem constant. Both are more or less procumbent and the leaves are alike in botli. 3, A. teriella (Bog Pimpernel), stem creeping filiform, leaves ovate or roundish petiolate. Lighff. p. 139. E. £. I. .530. IIab. Bogs, not uncommon, i«i;/i(f. Rare about Glasg. ; banks of the Clyde at Ardoch cottage, Ilopk. Marshy ground on the banks of the Esk, near Invercsk ; Guillon Links ,• Isle of Bute, near Ilothsay, Mnugh. Pitkeathly wells, Mr. Arnott. Queensferry, Mr. Stewart. Port Glasgow, Mr. Stark. Stafta, Bute, Arran and Greenock^ Mr. Murray. Ft. July, Aug. 1/ . A beautiful little plant, two to four inches long. Leaves small. Flow- ers large in proportion, on rather long footstalks. Cor. subcampa- nulate, pink or rose colour. 15. AZALEA. 1 . A. procamhens {IratUng Azalea), stems spreading procumbent, leaves opposite elliptical glabrous their margins revolute. . Lightf. p. 139. 1L\B. Dry heathy ground, near the summits of many of the Highland mountains, as on Ben More in Breadalbane, Ben Cruachan in Argyleshire, Ben-na-Scree, &c. ; about Loch Urn in Inverness- shire, and sparingly upon Ben Lomond (where it is annually be- coming more rare, Mr. Murray), Lighff. S.E. Shoulder of Ben Voirlich and on Ben Glow, (S:c., Mr.Arnot':. Benvochart, near In- verness, Mr. Anderson. Ben Ferrag, bv Loch Ericht, Mr. Borrer. Ben Wyvis, Mr. fVynch. FL July. 1/ . Plant growing in tufts of various sizes. Stems very woodv, leafless below. Leaves small, almost like those of Thyme, very smooth and glossy, rigid, channelled down the middle. Floivers subcorymbose, terminal, rose-coloured. Allied to Erica and still more to Men- ziesia. 16. CONVOLVULUS. 1. C. arvensis (small Bind-iieed), stem climbing, leaves sagitr- late their lobes acute, peduncles mostly I -flowered, bracteas minute remote from the fiow<>r. Ligktf.p 140. IL B.t.^^V2.. Mab. Corn-fields, frequent, Lightf. Not common about Glasg., Hopk. Near C'avhrart. /)r. 7j')-ow-». /^7. June, July. If.. Flowers YiUher small, rose-coloured. jRoo/. runnine' v» rv (1( cp in the groimd nnd difhrnh nf r'xtjrp.'ttion. 74 PENTAND. MONOG. 2. C. Sepiti7n{greatBind-weed), stem cliinbing,leaves sagittate, the lobes truncate, peduncles 4-sicled single-flowered, bracteas large heartshaped close to the flower. Ushtf.p. l40. E. B. t.3\3. Hab. Moist hedges, but not common. Near Dumbarton, Dr. Par- sons. Hedge by the road-side leading from Abbey-hill to Leith, Dr. Yule. Frequent about Glasgow ; fields at Hamilton Farm and Bogleshole, Hopk. N. Banks of the Clyde, 4 m. below Glasg., Maugh. Fl. July, Aug. 1/ . Much larger than the last in every part. Flowers very large, shoWy, pure w'hite. 3. C. Soldanella (Sea Bind-weed), stem prostrate, leaves renr- form fleshv, peduncles I -flowered 4-sided, their angles wing- ed. Lig'htf. p, 140. E.B.t. 314. Hab. Sea-shores in sandy places, frequent, as on the western coast of Cantire between Mathrianish and Bar, and Isle of (Jransa plen- tifully, Lighff. Near the Elg, Sibbald. Sandy fields between Troone arid Irvine, Mr. M'JNab. Near Ayr, Mr. Murruij. FL Ji^ly, Aug. %. Four to eight inches long. Floivers few^ large, rose coloured. Brac- teas large, ovate, close to the calyx. 17. POLEMONIUM. 1. P. cceruleum {Jacob's Ladder), leaves pinnate, flowers erect, cal. longer than the tube of the cor. E. B. t. 14. Hab. Coast 2 m. E. of S. Queensferry, growing with ^r«nf/o arena ria, Maugh. Arnistone woods, Mr. Arnott. Delvine woods, Mr. Mnr- raii. Fl. Julv. % ■ One to two feet high. Stem angular. Flowers large, blue, some- times white. 18. CAMPANULA. 1. C. rotundifolin {round-leaved Bell-flower), glabrous, radical leaves subrotundo-cordate crenate, cauline ones linear entire. Lightf.p.Ul. E.B.t. 866. Hab. Dry and hilly pastures, frequent. Howers white, Bute and at Auchterarder and Montrose, Mr. Murray. Fl. Aug. Sept. X . The radical leaves soon wither, and thus this part of the specific cha- racter is often wanting. Whole plant slender, graceful. Pankle lax. Flowers drooping. 2. C. persicifolia {Peach-leaved Bell-flojver), glabrous, radical leaves obovate lengthened into a petiole, those of the stem li- near-lanceolate subserrate sessile remote. Linn. Sp. PL p. 232. Do7i, Fasc. n. ISO. Hab. Woods uear CuUen, apparently indigenous, G. Don. Segments of the cal. lanceolate, acuminate. Cor. very large, spread- ing. Perhaps the outcast of a garden : but as an inhabitant of the northern parts of France, of Germany, Denmark and even Swe- den^ it is by no means unlikely to be a native of Britain also. PENTAND. MONOG. 75 3. C, latifoUa (spreading Bell-JIower), leaves ovato-lanceolate scabrous toothed, stem quite simple rounded, flowers solitary peduncled erect, calvx glabrous, fruit drooping. Light/, p. 141. E. B. t. 302. Hab. Sides of rivulets at the foot of mountains in shady places, not unfrequcnt ; as at Cartland rocks, near Lanark^ at Taymouth her- mitage, and by the falls of Moness, near Taymouth, Light/. Col- lington and llosslyn woods, Mauglt. Not unfrequent near Edinb. and in Kinross-shire, in vvoods, Mr. Arnott. Banl deep segments. Anthers united at the base : and thus was j)laced in the class Si/ngeuesla by the older writers. 20. LOBELIA. ]. L. Dortmnnna {JVaier Lohelia), leaves linear 2-celled entire, scape nearly naked, flowers raceaied. LigklJ. p. 505. t. 21. E. B. t. 140. Hab. Frcciuent in almost every freshwater lake in Scotland, and par- ticulariv in the Highlands and vrestern isles, growing near the edges of the water, "Ughtf. In Bardowie and Mugdoch lakes, near Glasg., plentifully, Hopk. Fl. August. 1/. - Leaves about 2 inches long, immersed in the water, erecto-patent, a little curved backward, with two tubes or cells ! Scape flowering above water, with I or 2 scales near the base, rounded, 1 foot high. Flowers distant on the raceme. Peduncles short, with a small brac- tea at their base, single-flowered. Flowers pale blue, a little, drooping. Cnl. tvibular. Cor. subinfundibulifojm; slit down on the upper side, limb of 5 irregular spreading segments, a little bearded at tlie base. Fruit erect. 21. IMPATIENS. 1. I. Noli-wc-langere {yellow Balsam), joints of the stem swelling, leaves ovate serrated petiolate, peduncles solitary reany-flowered. E. B. t. 937. Hab. Moist groves. Abundant in a wet glen at Castlemilk, perhaps escaped from a garden, Ilopk. Fl. July, Aug. 0. Steml foot high, rounded, succulent, fragile. F/ozrers large, yellow, spotted with orange. Cal. of 2 yellow green leaves. Cajui. bursting elastically and scattering its seeds with considerable force. 22. VIOLA. * Stigma acute, recnrvecl (stipules undivided). 1. V. hirla {hainj Violet), stenilcss, leaves cordate rough, as well as the petioles and capsules, with hairs, cal. obtuse, E. B. t. 894. Hah. Woods and pastures. Blackford hills, and links between Cock- enzie and Gosford, Maugh. Guillon links, E. Lothian, Mr. Ar- nott. Fl. May. 7/. Flo'vrr-^talks talVn' than'the lea^eS;and benring belcw the middle tvo sinnll brarU;5. VE1115ASCUM. 1. F'. Thapsus (great Mullein), leaves dccurrciit woolly on botli sides, stem simple, 2 stain, longer, glabrous. Liglilf. p. 143. E. B. t. .') if). Ham. Dry sandy places, between N. and S. Weems, on the coast of File, L'l'f^htf. Waste ground occasionally about (ilasg. Calder- wood, Ure. Banks of the Clyde below Renfrew and W'oodhall, ilopli. Highlands, not vmcomnion, Mr. Arnolt. IJlackford-hill, Edinb., Maiii^li. Fl. July. J . Stem 1 — ."> feet high, angular, winged. Imivcs thick, excessively woolly, ovate or oblong. Spike long, cylindrical, dense. Flowers hand- some golden yellow, when dried in the sun giving out a fat matter used in Alsace as a cataplasm in hiumorrhoidal complaints. 3 Slam. hairy, 2 long glabrous ; tlierefore incorrectly figured in K. Bol. 2. V. Lychnitis [white Mullein), leaves oblong-vvedgc-sbaped nearly glabrous on the upper side, stem angled paniculate. IJglitf. p. 14.'}. /:. /i. t. ."SS. H.\n. lload-sides. IJack-walk at Stirling, called Kdinonston's walk, Li^filf. Lane leading from the glass-workH to the Clyde, Dumbar- ton, Iliipk. Kenmore, lireadalbane, Maiitik. F/. July. S- Flowers numerous, rather small, cream-coloured. JjCdvcf below very woolly. StdDi. hairy. 3. V. pulveruleiituni [yelloiu hairy Mullein), \ea\es ovato-oblong sidjserrate pulveruleuto-tomentose on both sides, stem round- ed jianiclcd. E. B. I. 487. Hai5. In a den near CuUen, Muu^h. Fl. July. ^ , Ucmarkable for the mealy down on the leaves, which is easily sepa- rated from the substance of the leaf Flowers large, haiulsome. 4. V. nigrum [dark Mullein), leaves oblongo-cordate petiolate crcnate subpubescent. E. B. t. 51). Hah. Links between Seton and (iosford. Dr. Yule. Banks of the river Ksk opposite Coalpits, and at Borlhwick Castle, Maiti^li. Fl. July, Aug. 2/ . Leaves nearly glabrous, dark green. Flowers in clusters, on the al- most simple long spike. Cor. rather large, yellow. Slam, with bright purple hairs. 24. IIYOSCYAMUS. 1. II. 7iigcr (common Henlane), leaves amplexicaul sinuated, Howers nearly sessile. Light f. p. 14 1. A". L'. /. .5!)1. IIaii. A\'aste places near towns and villages. Firth of Forth, Mr.Ar- iioll. Cathcart, Dr. Brown. Hocks, Dimibarton castle, llopk. Fl. June. O or S ■ Sleiii nuich branched, rouiuled. \Aniole j)!a)il covered with unctuous, letid hairs. Leaves subovate. ('<(l. veined, as is tlie large dingy yellow cor., with brownish lines. — Highly narcotic. 2:k ATROPA. 1. A. l]('lla(lovna (deadly Nightshade), stem herbaceous, loaves ovate undivided. Lightj/p.\\\. E.B.tJ^Wl. PENTaND. MONOG. t9 llArt. Iled'^es and wiiste places. King's park at Stirling and at I-colm- kill, Liiih/J'. lianks of the ('.art/near Cathfart Mill, Dr. Brown. Ruins of Horthvviik-castle, Mr. P. Neill and Maui^h. Den of Bon- nington near Montrose, Prof. Beattic. Fl. June, l/ . Stems ',] fiet or more higli, rounded. Liavc.s entire, in jmirs of un- equal sizes. Flowers axillary, on solitary peduncles, drooping, lurid ))urple. Berries shining black, inj-arious when taken inter- nally ; their efleets best counteracted by drinking j)lentil'iilly of vinegar. 2(5. SOLANUM. 1. S. Dulcamara (woodi/ Nightskarle, t)r BitUr-swcet), stem without thorns sliruhhy clind)ing, leaves cordate glabrous, su- ))eiior ones hastate, corymbs opposite the leaves dioGping. LiglKf. p. 145, E. B. t. 505. Hah. Moist hedges, but not common. At the end of Dalkeith nearest to Edin])urgh, /)/■. Parsons. Frequent about (ilasg., and with white flowers, Ilojtk. About Edinb. and Balquidder, Mr. Arnott. Gart- more, Dr. (rrdhune. Banks of the Esk, above Musselburgh ; and by the water of Leith, near (iorgie, Maugh. FL Juno, July, fj . Flowers purple, ^vith 2 green tubercles at the base of each segment. Anthers large, yidlow, miited into a pyramidal or coue-shaped figure. Berries red, oval. 2. S. iiigriim {common or Garden Nightsliade), stem without thorns hcibaceous, leaves ovate bluntly toothed and waved, umbels lateral drooping. Light f. p. 145. E. B. I. 5()G. 1Iai5. Waste places, near towns and villages, frequent. Ft. July, Sept. Flowers white. Berries spherical, black. 27. EKYTIIR.EA. 1. E. Cent Qiir 'mm {common Krylliroiaox Ctntanry),slcm nearly simple, leaves ovato-oblong, (lowers sessile (or nearly so) fas- ciculato-paniculate, cal. half as long as the tidie of the cor. Pers. S?jfi. PL V. 1. p. 28;^. Light/, p. 152 {Gentiuna CenL) E. B. l.4\l [Chironia Cant.). Hah. Dry pastures, not unfrequent, Ligltlf. F/. July, Aug.. Q. Ste)n 8 inches to a fo(;t high, liadical leares spreading, broack^r than the caidine ones, three-nerved. Panicles of flowers fascicled near the top of the stem, and forming a sort of corymbus. Flower large, rose coloured. 2. E. pvlihella {dwarf-branched l^rythrcea), stem very much branched, leaves ovato-oblong, flowers pediceleate in lax pa- nicles, cal. as long as the tube of the cor. E. B. I. 458 [Chi- ronia pulc/i.). Mar. Sandv places, especially near the sea. Near Guillen Links, D.DonA F/. Aug., Sept. O. ■" May not Mr. D. Don, as his father had doac, have mistaken the E. Vit- toriitis for this ? especially since Guillon Links are given as the statiou for the latter bv Mr. Mautjhan. 80 PE5JTAND.— ^MONOG. Stem 2 — 4 tor 6 inches high, very slender, and much branclied from near the base. Pa???V/('.s- spreading, dichotomous with a. single tiovver- stalk between the brai.ches. 3. E.liUaralis [djvarf S'a-side Eryth7'CBu), stem simple or much branched, leaves ovato-nbloug, flowers sessile capitato-pani- culate, cal. as long as the tube, deeply cleft. Do7i, FaiC. {C.piilchella). E.^B. 1.230 J {Chirom'a lilt.). Hab. Fruit discovered, I believe, by G.Don. Sea-coast of Elgin, near Brodie House, Jatues Brodie, Esq. of Brodie. Guillon Links, Mcmgh. Shores of the Moray Firth, I). Don. FI. June. ©. Rarely exceeding 2 — 3 inches high, stout in ])roportion to its height, very leafv ; radical leaves small, lower cauiine leaves almcst linear obtuse. Cal. segments very long, in my specimens scarcely united by a membrane as in the two other species, and as long as the tube : but most of the characters here laid down are said by Mr. Turner to vary in specimens he has seen, and I doubt if the plant be really distinct from the E. Centaiuiuni. 28. SAMOLUS. 1. S. Vulcrcmdi {Brooh-iveed or IVater Pbnpernel), leaves ob- tuse, racemes many-flov.'ered, pedicels with a small bractea. Light f. p. 142. E'.B.t.lQS. IIab. Ma shv places, but not very frequent. Isle of GV^ha, L'lghtf. Banks of the Clyde aiid Bowling-bay, plentiful, Hopk. Largs, Bute, and Arran, Mi\ Murray. Lime-kilns, Fifeshire, and Guillon Links, near Edinb., M«»^/(. J7. .Inly. 1/. Stem 8 — 10 inches high, rounded, glabrous, as well as the ovate sub- petiolate and entire fleshy leaves. f/o?fe;\>- small, white. CaZ. small, 0 -toothed. 29. LONICERA. 1. L. Caprijolium {pule perfoliate Hn7ieysvckle), dowers. Twgent whorled terminal sessile, upper leaves connato-perfoliate. E. n. f. 7f)9. Ha3. C'oHington woods, Maugh. and Mr. JVeatherhead. Corstor- phine-hill, and hedges near Dalmeny, Linlithgowshire, Maugh. Fl. June. I7 . Berries smooth, orange-coloured. 2. L. Periclymptiiim {common HovcTjmckle or Jl^oodbine),^o\\'- ers ringent ca])itate terminal, leaves all distinct. LightJ'.p. 143. E. B. t. 800. Hab. ^^'oods and hedges, frequent. A var. with deeply notched leaves is found in a small wood at Calderbridge, Hopk. Ft. July. Tj • Berries red. The stems of both species invariably twine in the same direction. 30. RHAMNUS. 1. Rb. catharticits {Buckthorn), spines terminal, flowers 4-cleft dioecious, leaves ovate sharply serrated. LightJ'. p. 1092. E. B. t. 1629. Has. About Durrifries, Mr. Yalden. Fl. May. Pj • PENTAND. MONOG. 81 Spreading shrub. P^'/a/.v very small. Stigmas AAohed. Fhmers much clustered on short footstalks, yellow green. Berrieshlack, nauseous, strongly cathartic ; they afibrd i\ yellow dye in an unri])e state, as does the bark a grcoi dye, when mature. 2. Rh. Frayigvhi {Berry- hearing y/Z^/pr), unarmed, flowers per- fect, loaves obovatc smooth entire. J]. J], t. 2o(). Hab. CuUiim-wood, near Ar.cliincruive, Ayrshire, Mr. Smith. FL May. Fj . Small shrub. Flowers small, fev/, two or three together, axillary, on longish footstalks, whitish green. Petals very minute, as well as the stam. Berries dark purple with two seeds, purgative, 31. EUONYIMUS. 1. E. ei/ropcpus (Sp'mcUe Tree), llowers mostly tctrandrous, pe^ duncles compressed many-Hovvered, leaves o^ato- lanceolate on short footstalks, brandies smooth. Light/', p. \4^. E.B.t.o{i2. Hab. W'oods aiid hedges in many places, according to Sibbahl ; but I found it not myself, Light/. King's Park, Edinb. and near Craig- millar Castle, H'langh. FL May." 1; . Shrub 3 — 5 feet high : bark green, smooth. Leaves opposite, gla- brous, serrated. Panicles forked. Flmcers small, vrhite. Cul. seg^ ments and petals 4 or 5. Stam. upon glands in the disk of the cal. /rj/ii ij -angled, but much less acutely so than in E. latifolius. — ijcnJes and even leaves aaid to be dangerous. Of the tough wood skewers are made, and Linnseus says it forms the best cliarcoal for drawing. 32. RIBES, •^' JVithont thorns. 1. R. riibriim {rnmmoii Ciirraril.), without thorns erect, racemes glabrous ])endidons, flowers nearly plane, petals obtuse. ILvii. Isle of Isla among brushwood, on the banks of the Sound, Light/. Culross woods, Maugh. FL May. \^ , Leaves iv-lobed, doubly serrated, on longish footstalks ; a small scale or bractea at the base of each pedicel. Flowers greenish. Fruit red, crowned with the withered cal. 2. R. petrceum {Rock Ciirraiit), without tliorns erect, racemes when in flower erect in fruit peurlulous slightly downy, flowers nearly plane, petals bluutish, bracteas shorter than tlie pe- dicel.' E. B. 1.705. Hab. Woods nearAirly-castle, by the river-side, G.Don. F/. May. T^ . Leaves as in the hist species, but a little downy beneath. Differs from R. spicaiiim in liaving the fruit pendulous ; but Sniith doubts hirri- self if tluit character is |)ermanent. Ilenies red. 3. R. alain/im {Insleless Moiintain Currunt)., without thorns erect, racemes erect botli in flower and fruit, flowers j)kine shortei than tlie biacteas, leaves shining beneath. TJghtf.p.{4{j* E. B.t.jin. Hab. Woods and fissures of recks, L^r. Parsons. FL May. T^ . G 82 PENTAND.— MONOG. Leaves small, frequently 3 -lobed 3 lobes acute, deeply serrated. Racemes few-flowered ; flowers small. Berries red. 4. R. nignim {black Currant), without thorns erect, racemes lax pubescent pendulous with a simple flower-stalk at their base, flowers campanulate, braeteas shorter than the pedicels, leaves punctato-glandulose beneath. Ligktf. p. 146. E. B, ^.1291. Hab. Woods. Wood on the bank of the Sound of Islaj with R. ru- ' hrum, Lighff. Auchindenny woods, Mr. E. Shuter and Maugh. Fl. May. Tj . Leaves large, 5 -lobed, serrate. Pedicels long. Berries large^ black. ** Thorny. 5. R. Grossularia {rough Goo^eZ'err?/), branches prickly, leaves rounded and lobed, peduncles hairy, pedicels single-flowered with a pair of minute braeteas, fruit hairy. E. B. t. 1292. Hab. Hedges and woods. Hamilton woods, apparently indigenous, Hopk. Fl. Apr. May. , h^ . . The thorns are by some considered indurated stipules, since they spring from the point of insertion of the leaves. The R. Uva crispa is but a var. of this, with the braeteas united for the greater part of their length, and the fruit smooth. 33. HEDERA. 6. H. Helix {common Ivy), leaves 5-lobed the lobes angular, floral leaves ovate, umbel erect. Lighlf.p. 146. E. B. t. 1267. Hab. Rocks and trunks of trees. Fl. Oct. Nov. V^ • Stems long, creeping, throwing out numerous radicles with which they adhere to hard substances. Leaves very shining, dark green, often veined with whitish lines. Fhmers small, pale green. Cal. teeth very minute. Petals reflexed. — Ointment made of the leaves much valued by the Highlanders as a cure for burns. Dr. Stuart. 34. GLAUX. 1. Gl. maritima {black Salt-ivort). Light/, p. 147. E. B.t. 13. Hab. Sea-shore in muddy places, alnmdant. //.July, -1/. Stem. 2 — 4 or 5 inches high, stout, branched, often procumbent, red- dish. Leaves ovate, smooth, fleshy, entire, sessile, small. Flowers sessile, solitary, axillary, rose coloured, with 5 obtuse spreading lobes. 3.0. VINCA. 1. V. 7ni}ior {lesser Periwinkle), stems procumbent, leaves ob- longo-lanceolate their margins as well as the small lanceolate teeth of the cal. glabrous. LightJ. p. 147. E. B. t. 917. Hab. Coryton woods. Dr. Parsons. Kell>urn and Skilmerlie woods, Mr. Murray. Woods, Bothwell, but introduced, Hopk. FL May, June. 1/ . 2. V, major {greater Periwinkle), stem suberect, leaves ovato- PENTAND. DIGYN. 83 suhcordate, tlicir margins as well as those of the elongated su- bulate segments of the cal. ciliated. E. B- t. 514. Har. Woods. Dundas hill, Mr. P. Neill. Collington woods, Maugh. With the former in Kelburn and Skilmerlie woods, Mr. Murrai/. Fl. May. % . Twice the size of the former in all its parts. Cor. in both mostly pur- ple, but varying in intensity. The Anther.^, i^tigma, and Fruit (a Jul tide) are highly curious in this genus. 2. DIGYNIA. 36. CHENOPODIUM. * Leaves semicyUndrical, Jteshy . 1. Ch. mnrilimum {Sea-side Goosefoot), leaves glabrous subulate semicylindrical fleshy, flowers clustered axillary sessile. LighlJ. p. 150. E. B. i.633. Hah. Sea-coast in many places. Near M'Kennon's castle, Skye j at Glcn-beg, and Loch Broom, Light/. Banks of the Clyde at He- lensburgh and Ardencaple, plentiful, //opA:. Aberlady Bay^, Mr.Ar- nott. Fl. Aug. Sept. ©. Surely the Sahola frulicosa of E. Bot. should be, as is done by Brown and Decandolle, removed to this genus. ** Leaves plane, undivided, and entire. 2. Ch. olidum [stinking Goosefool)^ leaves ovato-rhomboid entire, flowers in dense clustered spikes, stem diffuse. LiglitJ. p. 149 [Ch. Fidvaria). E. B. t. 1034. Hab. Waste places and under walls, especially near the sea. Fisher- row Links, Edinb., Maugh. Fl. Aug. © . Leaves greasy to the touch, and covered with a pulverulent substance, which gives out a most detestable odour, compared to putrid salt fish. Leaves petiolate, small. .3. Ch. polyspermum {round-leaved Goosefoot), leaves ovale en- tire, racemes subcymose divaricate leafless, stem decumbent or erect. Light/, p. 150. E. B. t, 1430 and ^.1481 {Ch. acu- tijolium) . Hab. Waste places and on rubbisli, frequent. Fl. Aug. Sept. ©. Leaves petiolate, more or less acute, branches long. Stalks .square, often reddish. Seeds (or rather seed-vessels) brown^ shining, very apparent, and very numerous. *** Leaves plane, toothed, or lohed. 4, Ch. Bonus Henriais {perennial Goosefoot, or good King Henry), leaves triangular arrow-shaped entire, spikes com- pound terminal and axillary erect leafless. Lightf. p. 147. E.B.t. 1033. Hab. Waste places and way-sides, frequent. H.Aug. %. Leaves large, dark green. Stem 1 foot high, striated. — Used when boiled instead of sj)inach. 5. Cli. urhicum {upright Goosefoot), leaves triangular toothed^ g2 84 PENTAND. DIGYN. lacemes long erect approaching the .stem subslmple nearly Icailess. Lighif. p. \4^. E. B.).7\7. Hab. V/aste places and under walls in towns and villages. Fl. Aug. 0 . Stems erect, angular. Leaves large, truncate at their base, light or sub- glaucous green, their margins deeply and irregularly toothed. FIov:- ers on the racemes in rather small but distant clusters, very lorrg and erect. Seeds large, " as Ijig as rape seed " (.Sm.). G. Cii. rubrum {red Goose/hot), leaves rhoinboido-triangular deeply toothed and siiniated, racemes erect compound leafy. Ligh't/: p. \4S. E.B. /. 1721. ILvn. Dunghills and under walls. FL Aug. Sept. O. Darker green than the last. Stems reddish. Leaves lengthened out at the base, by no means truncate. Racemes very compound. Seeds small. 7. Ch. murale {Nellie- leaved Goosefool) , leaves ovateapproach- ing to rhomboid acute toothed shining, racemes much branch- ed suhcymose leafless. Lighif. p. 148. E. B. t. 1722. H.vB. Under walls and in waste places about towns and villages. Fl. Aug. O . Branches of tlie')"ffcc»;f spreading. Floiccrs x^i\\QX distant. Smell uvt- pleasiint. 8. Ch. kybihlum {Muple-lcaved Goosefool), leaves cordate an- gulato-ilentate acuminate, clusters very much branched sub- cymose divaricated lealless. Lighif. p. MJ). E. B. I. 1919. Hab. Waste places and in cultivated fields; but not common. Light/. About Edinburgh, 6'. Do«. i*?. Aug. 0. Stems slender, leaves large with very prominent teeth or angles. lia- cemes much like the last, but branches more distant and spreading. 9. Ch. allium [while Gooiej'oot), leaves ovate inclining to rhom- boid erosc entire at the base upper ones oblong perfectly entire, racemes branched somewhat leafy, seeds smooth. Lightf. /J. 148. E. L\/. 1723. /3. Leaves greener more entire, racemes elongate more branched. Hab. Waste places, dunghills, etc. common. Fl. July, Aug. ©. Leaves covered with a mealy substance, varying in width and in the erosion or blunt toothing of the upper half of the margins of the leaves. When nearly entire, it is the Ch. funf/e of Linn. 37. BETA. 1» B. viarilima (Sea-side Beet), stems procumbent at the base, flowers solitary or in pairs, calvcine segments entire. Lighif. p. 150. E. £. /.2S.5. Hab. Sea-shore, in muddy places. Bass Island, Dr. Parsons. Op- posite Gosfordgate, Mr. P, Neill. Sea-shore, near Kirkcaldy, Maugh., and Mr. Somervillc. Near Crammond, Dr. JVilUs. Fl. August. 11 . Root large, thick, fleshy. Stem, tall, branched, angular. Radical /eaz;es subovatCj succulent,. entire, vvaved. Spikes oi flowers nu- merous, leafy ; leaves small at the base of each flower or pair of I'ENTAND. DIGVN. 8o flovver.s,grccni.sli. — Dcc;indollc says this is bifiuiial, and (listingiiLslits it iVom the coiiimun Beet, B. vulgaris, in hiiviiig one or two iustfarl oF three or four flowers in the axil of the upper leaves. This is esteemed a wholesome food when boiled. 38. SALSOLA. 1. S. Kali {prickly Sail wort), stem herbaceous jn-ostrate, leaves subulate s))inous scabrous, segments of the perianth uiargincd scariose. Lighlf. /?. 151. E. B. I. (V34. Hai5. Sandy sea-sliores, fre(ii!crit. H.July. Q. Slcm angled, very much branched. Flowers solitary, p;de reddish, sessile, with three b-af-likc bracteas at the base of each. — Much xiscd in some countries in the manufacture of alkali, 39. ULMUS. 1. U. campeslris'^ [common Elm), Xerxes (\o\\\t\\ hQ\n\\.c(\ sca- brous uneciua! at the base, flowers nearly sessile -1-clcft with 4 starn., fruit oblong naked {Sm.). Lighlf. p. 151. E. B. t. 1886. Hab. VVoods and hedges, common. Fl. April. I2 • A large tree with rugged bark. Flowers in dense heads, each sub- tended by a small scale or bractea. 2. U. glabra (smooih-leaved or IVt/ch Elm), leaves doubly ser- rated smooth uuequal at the ija^e, flowers nearly sessile 5- (deft, fruit obovate naked cloven {Srti.). I^iglnf. p. \b2 (mentioned as a var. of U. campestris). E. B. t. 224S. Hab. Common in Scothmd, in woods and hedges as far north as Ross-shire, Sutherland, /.;;,-/;(/'. Fl. March, April. V^ . Leaves riarro\\'er and smooti'., except on t!ie under side, v.'here they are a little rough. Bark, too, smooth. .*?, U. mo7itana {broad-leaved Elm), leaves doubly serrated pointed rough unecpial at the ba'^e, flowers on short stalks efifuse 5 — 6-cleft with 5 — (i staui., fruit roundish naked. E. 7J. /. 1887. Hab. Common in Scotland, and certainly a native, Lightf. i^/. April. A very handsome tree, with, spreading l)ranchcs and large leaves ; and very distinct on the iirst aspect from t!ie other kinds. Th.e dillerent species of Flni have, however, not been so satisliietorily defined as could be wished. Tiiey ilo^ver early, and, as is the case with trees in general in our climate, before the appearance of the leaves : and ^ I have had no means of ascertainhig wlictlicr this, or, as I nithfr sus- pect, the (J. siil)cr<)moU<:. B. hv \\\q common Elm oi '6coX.\M\i\ :. and Light- foot's description docs not at all hel|-. me. The characters of U. .siibcrosa are, " Leaves AowhU and sharply serrated, pointed, rough, unequal at the base. Flowers on short btalk;s 4— 5-cleft, with 4—5 sUwi. Fruit roundish, cloven; branches spreading, their bark corky." Sm. in E. B. t. 21GI. Probably Jjoth species will prove to be nativeo of Scotland. 86 PENTAND.-— DIGYN. the different states of the plant, the flowers, leaves and fruit, should be carefully examined from the same individual tree.- — LLiiwnhtiKi produces good timber. The inner bark is esteemed antiscorbutic, and the Highlanders also make ropes of it. Light/, p- 1094. 40. CUSCUTA. 1, C. etiropcea {greater Dodder), flowers sessile, cor. 4 — 5 -cleft without any scale at the base of the stam., stigmas sin)ple. £.5.^.3/8. Hab. Parasitic on nettles, flax, ^'c., rare. On lint, in a field near Musselburgh, Mr. P. Neill. Fl. Aug. Sept. 0. Stems filiform, long, red, climbing, with small tubercles for roots, per- fectly leafless. Flowers clustered, pale yellowish rose colour. 2. C. Epithymum (Ze'Sier Dorff/er), flowers sessile, cor. mostly 4- cleft with a small fringed scale at the base of each stam., stigr mas simple. Light/, p. 1090 (C europcea). E. B. t. 55; and descr. p. 37 S, Har. On furze, heath, thyme and other plants in exposed hilly si- tuations. On furze bushes near MoUance in Galloway, Dr. Bur- gess. Rare about Glasgow. On flax at Hamilton and Woodhall, Hopk. — May not this be the C. europ.? Fl. July. Aug. 0. (1/ ? Sm.) ^mailer than the last, but well distinguished by the scales on the cor. 41, GENTIANA. * Mouth of the Cor. naked, not ciliated. \. G. nivalis {small alpine Gentian), cor. 5-cleft infundibuli- form, branches alternate 1-flowered, cauline leaves lanceolate, E. B. t. 896. Hab. BenLawers, Dickson. Fl. Aug. 0. One inch to four inches high, rarely simple. Leaves elliptical, upper ones narrower. Floxcers brilliant blue. Cor. with small segments between the larger ones. Cat. with 5 teeth and as many angles, which are tinged with reddish brown, ** Mouth of the Cor. ciliated, 2. G. amarella {autjimnal Gentian), cor. 5-cleft hypocrateri- form bearded in tlie orifice, cal. 5-cleft, segments equal. Light/, p. U)2. E.B.f. 236. Hab, Diy mountainous pastures, but not common, Lightf. Links to the eastward of Cockenzie, Maugh. Guillon Links, Mr. Arnott. Links of St. Fergus, Mr. Murray. Fl. Aug. 0, Six to eight or ten inches high, .S^em square. Xeat'es ovato-lanceolatej nerved. Flowers large, purplish. 3. G. campestris {Field Gentiaii), cor. 4-cleft hypocraterifonn bearded in the orifice, cal. of 4 leaflets two outer ones very large. Light/, p. 152. E. B. t. 237. jiAB. Upland pastures, especially in the Highlands, frequent, Ligh/f. About Kcnmuir and Airdric, Hopk. Hills between Pettycur anc^ PENTAND. DIGYN. 87 Burntisland; and King's Park, Edinb., Maugh. Pentland hills; Breadalbane and Balquidder, Kinross-shire, Mr. Arnott. Old Kd- patrick hills, Bute and Arran, and about Glasg., Mr. Murray Except in the above characters, much reseml)ling the last. All the Gentians contain the bitter principle abundantly. This is said by Linn, to be used by the poor in Sweden instead of hops. Flowers of 5 petals, superior, 2-seeded. Uimbellat.e. A, Umbels with a partial and universal involucre. 42. ERYNGIUM. 1. E. marit'imum {Sea-side Eryngo\ radical leaves roiinded plaited spinous, scales of the receptacle three-cleft. Liglitf. p. 153. E. ^. /. 718. ' Hab. Sea-coast in sandy places, frequent ; as at Musselburgh, Dun- bar, Largo in Fife, Mackrianish Bay in Cantire, Jona, &c., Lighff. St. Andrews, &c., Mr. Arnott. Coast of Ayr-, Mr. Murray. Bute, near Mount Stewart, Maugh. Ft. ivXy, Aug. 5/ . Whole plant very stiff and rigid, glaucous. Lmces veined. Flowers Ijlue. — The roots are good, candied, and Linnaeus recommends the shoots, when blanched, to be eaten like asparagus. 43. HYDRO COTYLE. 1. H. vulgaris {Marsh Penny-ivorl), leaves peltate orbiclilar crenate, umbels of 5 — 8 flowers. Light/, p. 154. E, B. t.75\. Hab. Bogs and banks of lakes, frequent. Fl. June. 1/ . Stems creeping, from their joints producing clusters of petiolated leaves, and simple flower-stalks, which are much shorter than the petioles. Flowers reddish. 44. SANICULA. 1. S. europcea {Wood Sanicle), radical leaves simple, flowers. all sessile. Light/, p. 154. E. B. t. 98. Woods, very abundant. Fl. May, June. 1/ . Leaves mostly radical, subpalmate, lobed and finely serrated, almost eiliated. Umbels oi /lowers roundish, whitish. 45. CAUCALIS. 1. C. anthriscus {upright Hedge-Parsley), leaves bipinnate, leaflets ovato-lanceolate, umbels of many close rays, general involucre of many leaves, branches nearly upright. LightJ. p. 155. E.B.i.9S7. Hab. Hedges and waste places. Fl. Aug. © . Stem 2 — 3 feet high. Fruit covered with incurved bristles, 2. C. in/esta {spreading Hedge-Par sleTj), leaves pinnate, leaf- lets lanceolate almost pinnatifid, umbels of many close rays, involucre often wanting, branches spreading. Light/, p. 155 (C. arvensis). E. B. t. \3\4. Hab. Corn-fields. IslcofLismorc,ncarUp))er-Lorn,&c., Lii,'/*//". Road- sides about Edinb., common, Mr. (ireville. Ft. June, July. 0 . 88 PENTAN]). DIGYN. 3. C. nodosa {knotted Cniicalh, or Hedge- Parsley), umbels lateral simple subsessile, stem prostrate. K. B. I. 11)9. Hab. Waste places by road-sides, &c. Bank below Salisbury Craig, towards Diiddingston Loch, and by the road-side loading from Drummore to Preston, Mangh. Fl. June. ©. Leaves bipinnate, leaflets shortly cut. Umbels capitate, opposite the base of u leaf. Flowers reddish. Petals very small. Ex'enud fruits of the umbels most bristly, striated, subcylindrical. -IG. DAUCUS. 1. D. Caruta {wild Carrot), stem hispid, leaves 2 — 3 ])innatc, leaflets cut linear-lanceolate acute, fruit- bearing umbel con- cave, fruit bristly. Lightf. p. 156. E. B. t. 1174. Had, Pastures and borders of fields, common. Fi. Jidy, ^. The origin of the cultivated carrot. — In the English i). mur'ttbnns, the leaflets are much broader, and the fruit-bearing umbel convex. Is it really a distinct species ? 47. BUNIUM. 1. B. Bull'ocastarmm {common Ear tli-mit), general involucre of scarcely 3 leaves, leaves tripinnate linear glabrous, fruit ovate. Lrg/itj: p. \5t). E. B. t. i)SS {B. Jlexuosu7n). Hab. Woods and pastures, frequent. -Roo^ularge, ovate, single, esculent tuber, from which spring the stem, about 1 foot high, and a few radical leaves. Whole plant slender. 48. CONIUM. 1. C. maculatum {conunon Hemlock), seeds without prickles, stem much branched polished and spotted. Light/, p. 157- E. B. t. 1191. Hab. Waste places, banks, &c., frequent. Field near the Bridewell, Glasg., abundant, lloplc. Fl. June, July. 3- . Stem 2 — 4 feet high. Leaves much divided in a pinnated manner. Leajlets ovato-lanceolate, shining, serrated : vvdien bruised, fetid. General involucre of several short, ovato-lanceolate leaves; partial ones subsetaceous, all on one side. Fruit ovate, smooth, furrowed. Highly narcotic and dangerous in large quantities : has been much used medicinally in xdcerous and cancerous disorders, 4[), SELINUM. 1. S. palustre {Marsh Milk- Parsleij), lactescent, leaflets pin- natifid, segments linear-lanceolate, stem solitary striated, rays of the umbels pubescent, styles after flowering divaricating. E. B. t. 229. Hab, Marshes, rare. Ditch at Ardencaple wood, Hopk. Fl. July. % . Three to five feet high, much branched above. Umbels large, Livo- lucres of many, lanceolate, submembranaceous leaves. Root said to be used by the llussians instead of ginger, Sm. oO. PEUCEDANUM, 1, I*. Siluus {Mcudoia Sulphur-wort)f leaves tripinnate, leaflets riiNTAND. -DIGYN, 89 liiicar-liinccolate opposite, general involucre of 1 — 2 leaves. E. B. /. 2U2. Mac. Borders of corn-fields, near Oxenford castle; and road-sides, near Kelso, Maugh. FL July. %. One foot to two feet high UmbelMcs small, distant. Flowers pale yellow. Fruit ovate, furrowed, scarcely bordered. .51. CRITHMUM. 1. Cr. mariiimun (Samphire), leaflets lanceolate fleshy. Ligfilf. p. 158. E. B.t. 819. Hab. Rocks by the sea-side. In Galloway, Sihhald. Delow Kirk- cudbright, Kirkmaiden, between Mull and Kirkpatrick, Lighlf. FL Aug. 11. Whole plant very succulent, pale green. Leaves hi- triternate. Um- bels crowded. Petals small, greenish white, ovate, incurved. Invo- lucres all small, ovato-lanceolate. — Makes a warm aromatic pickle. 52. HERACLEUM. 1. H. sphondylmm icommoii Cow-Pars?iip), leaves pinnated, leaflets pinnatifid incised serrated. Ligluj. p. 158. E. B. i. 939. Hab. Meadows and borders of fields, common. F/. July. c^". 01, Decand.) Coarse rank weed, 4 — 5 feet high. Leaves large, serrated, sheath inflated. A narrow-leaved var. is common, the //. aiiguslifoliuiu of some authors. — Hogs are very fond of this plant, and hence in Norfolk and Suffolk the name of Hog-weed. 53. LIGUSTICUM. 1. L. scoticum (Scotlish Lovage), leaves bitcrnate. Lightf. p. 159. E. B. t. 1207. Hab. Very frequent on the rocky coasts of Scotland. FL July. 1/ . Root fusiform, reckoned a good carminative j leci/lets liirg^, broadly ovate, deeply serrated, rather fleshy. Umbels large. Eaten raw in Skye, and called Shunis.— The English Ligustkum Cornubicnse is by no means of this genus ; and, though supposed to be peculiar to Cornwall', has been long known as a native of Piedmont, and figured in Allioni. It is the Daiiuaaquil'gifolia oi Decand. FL Gall. 2. L. Meiim {common Spig?iel, Meu^ or Bald-moncTj), all the leaflets setaceo-niultipartite. Sm. Comp. p. 46. Lig/iif. p. 157 {Athamanta Meum)n E. B. t.2249 [Meiun atha- mantictim). Hab. Mountainous pastures, not uncommon. In Lanarkshire,- about Dunkeld, Perthshire, and W. Lothian, Lightf. Kittocliside and Cross hill, in Kilbride, Ure. On Cathkin hills, and about 13alvie, Glasg., llopk. Loch Lomond, and N. side of Loch Ncss^ Mr, Murray. Highlands, more abundant. FL June. % . • Sce£. 5. p.68;3. 90 PENTAND. DIGYN. Root fusiform, eaten by the Highlanders as an aromatic and carmina- tive :— at its summits are the fibrous remains of former years' leaves. Leaves \on^, dark green, above doubly pinnate. F/oitt'/s yellowish ; iTMJi oblong, furrowed. — Remarkable for its setaceous multifid leaf- lets. 54. ANGELICA. 1. A. sylvestris {wild ^ngelici), leaflets equal ovate serrated. Light/, p. 160. E.B.tA[2S. Hab. Moist woods and marshy places, frequent. Ft. July. 1/ . Plant very tall, stout. Stem purplish. Leaves bipinnate. Leajiets large, ovate, acuminate, serrated, sometimes lobed at the base. Stalks of the Umbels pubescent. A. archangelica, which, being an inhabi- tant of Sweden, Norway and Lapland, is very likely to be found also in Scotland, differs principally in the terminal leaflet being lobed. See E.B.t.256l. 55. SIUM. 1. S. latifoUum {broad- leaved lVater-Pars7iip) , stem erect, leaves pinnated, leaflets oblongo-lanceolate equally serrated, umbels terminal. Light/, p. md. E.B.t.2{)i. Hab. Sides of lakes, ponds and rivulets, but rare. Loch at the corner of the King's Park, Edinb., Mr. Yalden. Forth of Clyde Canal 3 m. from Falkirk, towards Glasgow, Maiigh. Fl. Aug. 1/ . Stem 3 — 4 f. high, furrowed. Fruit small. Leajlets distant, 5 to 9 on a leaf. 2. S.angustifolitim {narrow -leaved Water-Parsnip), stem erect, leaflets unequally lobed and serrated, umbels pedunculate op- posite the leaves. Light/, p. 160. E.B. 1. 139. Hab. Ditches and rivulets, Init not common. Dr. Parsuns. Fl. July, Aug. 1/ . Much smaller than the last. Stem striated. Upper leaflets most unequal and laciniate; radical o«ps ovate, their lowermost leaflets distant. 3. S. nodiflorum {procumbent IFater- Purs7iip), stem procumbent, leaves pinnate, leaflets ovate sub-equally serrated, umbels ses- sile opposite to the leaves. Light/, p. 161. E.B.t. 639. Hab. Sides of rivulets, Lig/;//. FZ. July. 1/. - _ One and a half to two f. higli. Lea/ets of tlie radical leaves sometimes with a lobe at the base on the upper margin. Petals but slightly incurved. 4. S. repens {creeping Water-Parsnip), stem creeping, leaflets broadly ovate inciso-dentate, umbels pedunculate opposite the leaves. E.B.t.U^X. Hab. Sides of rivers and boggy places, rare. Side of the ri\'cr Fergus, a little above the bridge ofEnnis^ Mr. J. T. Muckaij. Guillon Loch^, Maitgh. Fl. July, Aug. If. . Stems 6 — 10 inches long. Leaflets 5 — 9. 5G. SISON. 1. S. verlicillatum {ivhorlcd llonetuort), leaflets all capillary ia vvhoilcd segments. Light/, p. 1096. E. B. t. 395. PENTAND. DIGYN. 91 Hab. Moist pastures. About Greenock, Mr. //ows/o«». Nithsdale and Galloway and in Annandale, particularly between the farm-house of Stark in Ruthwell and the bathing place on the shore, Dr. Bur- gess. Salt marshes not uncommon, about Glasgow. Banks of the Clyde from Bowling-bay to Helensburgh, plentiful ; and at Luss, Hopk. Isle of Bute, common, Maiigh. Fl. July, Aug. 11 . Leaves mostly radical. A long main common petiole supports a num- ber of opposite, capillary, multifid leaflets, whose spreading makes them appear whorled. Stem a foot high^ slender. Umbels few, terminal. Involucres very small. 2. S. inundatzim {Water Honewori), stem creeping, inferior leaves capillaceo-nmltipartite superior pinnatifid, umbels gene- rally of two rays. Lightf.p. 161. E.B. t. 227 {fJydroco- tyle, Sm. FL jjrit.). Hab. Lakes and ponds that are dried up in the summer. Fl. June, July. ^ ? 0? Stems 4 — 6 inches long. Most of them capillaceo-multifid ; a few up- per ones pinnatifid, with the segments small, lanceolate. Umbel- lulcs minute, scarcely longer than the partial involucres. Gen. invo- lucre wanting. Fruit large, ovate^, striated. 3. S. Segetum {Corn Ho7ieioort), stem erect, leaves pinnate, leaflets broadly ovate serrated radical ones lobed, umbels at first drooping their rays unequal. E. B. t. 228. Hab. Grass-field in the Isle of Tirey, Dr. Walker. Fl. July, Aug. 0. One to a foot and a half high, spreading, branched. Leaves few, mostly radical. Gen, involucre of 2 linear leaves. Rai/s various in height. Fruit erect, ovate, striated. 57. CENANTHE. 1. CE.fistulosa {common fValer-Dropwort) , root creeping sto- loniferous, stem-leaves pinnated their main petiole as well as the stem cylindrical tubular, umbels of very few rays. Light/'. /). 161. E.B.t.363. Hab. Ditches and rivulets : as between Inverkelthing and North Queen's-ferry, Light/. Banks of Clyde at Bowling-bay, Hopk. Common along the coast below Greenock, Mr. Murray. Fl. Julv, Aug. X. Plant 2 — 3 f. high, remarkably tubular and fistulous ; stem leaves and leajiets, which are few and small, confined to the upper ex- tremity of the leaves. Umbels small. Gen. involucre often wanting. CE, 2.pimpmelloides {Parsley Water- Dropwori), leaflets of tlie radical leaves wedge-shaped cloven, those of the stem linear entire very long, gen. involucre of several linear leaves. E. B. t.347. Hab. Salt marshes, rare. Banks of the Clyde at Bowling-bay, with the CE./s^ ; and below Dumbarton, Hopk. Isle of Tirey, *Dr, Walker. Near Greenock, Mr. Stark. Fl. July. IJ. . Two f. or more high. Umbellules thickly crowded, fonning almost spherical heads when inJVuit, 92 PEKTAND. DIGYN. 3. (E. crocala (Hemlock JVaier-Dropwart), all tlie leaflets \vedge-slia))cd cut nearly ecjual, involucre of" nianv leaves. Liglitf. p. 162, E. B. i. 2313. Hab. Banks of ditches, rivers and lakes, frequent. Fi. July. "2/ . Three to five f. high. Distinguished by the broad leaflets even in tiie very uppermost leaves. Umhel xaihiir large. B, Umbels icitli a partial involucre ; universal none. 58. PHELLANDHIUM. 1. Ph. aqnaticitm {JValer Hemlock), segments of the leaves di- varicated. IJohff.p.\i)3. E.n.i.iiSL Hab. Ditches and ponds, but not common. I'V. July. 11. Stem 2 — 3 f. liigh, very thick belov.^, much branched, branches spread- ing. Lrrrci thrice pinnate or rather pinnatitid ; segments small, lanceolate, spreading, dark green. Umbels opposite to the leaves, rather small. — The genus scarcely differs from (Enanthc l)ut in the want of a general involucre : a very unnatural character ; and this h, consequently^ the OEnanihc Fliellandrium of Decandolle. 59. CICUTA. 1. C. virosa {long-leaved IVater Hemlock, or Coiv-luJie), umbels opposite to the leaves, sheatlis of the leaves obtuse. IJg/itJ'. p. 164. E.B.t.479. Hafj. Sides of lakes, but rare, ^ide o^JjOch-end, Jlr. Parsons. Pow Mill, Kmross-shire, and Marshes near Forfar Loch, Mr. Arnott. Otterton Loch, Fifeshire, Maiigh. Very abundant about Glasg. ; about Mugdoch, Bardowic and Dongalston Lochs j and loch near New Kilpatrick, //^^/j/i. F/. July, Aug. 1/. Tiuee to foin- f. high, branched. Rnot and lower part (jf the stem, which is very large, hollovv' and divided by transverse ])aititions info numerous cells. Leaves biternate ; the radica,ls ones pinnaterl. Leaf- Ids hinccohdc, serrated. Umbels on footstalks. A deadly jjoison. GO. (ETMUSA. 1. CE. Cijiiaphim {Fool's Par iley). Lighff. p. liio. E. B. t. 1192. Hab. Fields and gardens, common. Fl. Jidy, Aug. Q. . One f. higli. Stem striated, branclied, very leafy. Leaves glabrous, doubly or the lower ones trebly pinnate ; segments ovato-lanceo- late, variously cut. Umbels terminal, on long stalks. Vmbellules small, distant. Fariial involucres of 3 pendent leaves all on one side ; general none, by which it is readily known from every other um- belliferous plant'. — The smell is nauseous and it is esteemed very unwholesome. Gl. SCANDIX. 1. S. Peclen P'stieris {Needle Chervil), leaflets cut into many linear segn^.ents, fruit and beak rougliish. LighlJ'. p. 166. E. D. /."i3!)7. Hab. Corn-fields, common. F/. June, July. ©. 5to;i nearly a foot high. i.C(/(t6 triply pinnate. Fai tial infolueres PENTAND. DIGYN. I>3 pmnatc, their segments cut. UmhdhiJcs very small, as are the flow- ers. Fruit singularly large, oblong, striated, rough, terminated by a beak of 2 inches in length, scabrou;; at the edges. — In this genu's it has been usual to place the .S". Anlhrlscus, odoi-afa and Cercfo- lium : the former I agree with Persoon in thinking should constitute a new genus, the two hitter in uniting with the Chai-ophylUi. 62. ANTHRISCUS. 1 . A. vulgaris (common vintliriscns), bristles of the fruit hooked, stem smooth, umbels mostly lateral. Pers. Syii. PL v. 1 . p. .S20. Liglilf. p. 1G6, and JL B. ^. S18 {Scandix yj/if/i.). Hab. \Vaste places and dry banks, near towns and villages, common. F/. June. ©. ' Two f. or more high, swelling under each joint. Leaves tripinnate, slightly hairy, segments lanceolate, cut, or deeply serrated. Um- heUules small, with small involucres. Fruit rather large, ovate ; beak smooth, about half its length, with a line down tlie middle. G3. CH.EROPIIYLLUM. * Fruit smooth {not striated) . 1 . Ch. sylveslre [smootJi Cora- Parsley), stem a little swelling be- low each joint glabrous, umbels on long stalks. Ligh/J. p. IG7. E.£.t.)b2. Hab. Under hedges and the borders of fields, abundant. Fl. May, June. 1/ . Three f. or more high, branched. Leaves triply pinnate ; leaflets ova- to-lanceolate, deeply cut. Umbels at first a little drooping. Par- tial involucres of several ovato-lanceolate leaves. Fruit, linear, ob- long, smooth and glabrous. 2. Ch. sativum [Gardtn Coiu-Parsley or Chervil),\\\whch lateral sessile, fruit a little swelling below. Pers. Syn. PL v, I. p. 320. E. B. t. 12(j2 {Sca'/idix CerefoLwm). Hab. Hedges and about gardens, frequent near Glasg., Ilopk. FL July. O . Stem slender, 1 J or 2 f. high. Leaves pale yellow green, delicate, bi- pinnate ; leaflets ovate, cut. Umbels sessile, lateral, of few rays, pubescent. Partial involucres few, on one side. Umbellules small. Fruit large, smooth, tapering upwards. ** Fruit striated. 3. Ch. lemulentinn {roiigh Cow-Parsley), stem rough (spotted) swelling belov/ each joint. Lighlf. p. \G7. E. B.t. 1571. H.\B. Hedges, common. Fl. June, July. 11 . Three f. or more high, rough with hairs. Leaves doubly pinnate, leaf- lets pinnatifid or inciso-lobate. Fruit linear-oblong, striated. Um- bels at first drooping. 4. Ch. odorahnn [sweet Cicely), seeds deeply sulcata (very large). Light/, p. 166, and E. B. L 697 {Scandix ndor.). Hab. Frequent in tlie Lovvlands, in orchards and vvaste places, but 04 FENTAND. DIGYN. always near hou.ses, so that it is probably not indigenous, Li^Jitf. Arniston woods ; Cliesli and Arlary, Mr. Arnott. Caroline Park, Edinb., Mr. GrevlUe. Fl. May. 1/ . Whole plant highly aromatic, 2 f. and more high, stout. Leaves large, triply pinnate ; leaflets pinnatifid, ovato-lanceolate, inciso-serrate. Umbels terminal, large. Fr^a^ very large, linear-oblong, with deep lines ; ribs somewha' m inged. 5. Ch. aureum (tawny -seeded Cow-Parsley), pubescent, stems slightly swelling below the joints, leaflets very acuminate in- ciso-pinnatifid, seeds coloured fmrowed. E. B. t. 2103. Hab. Fields between Arbroath and Montrose ; also near Corstor- phine, Edinb., G.Don. jFZ. June. "If.. Three feet or more high, branched, aromatic. Leaves tripinnate ; the leaflets peculiarly attenuated, at least in the upper leaves (for the radical ones are more obtuse), which distinguishes this from every other British species. f). Ch. aromntiaim {aromatic Cow-Parsley), leaflets ovato-ob- long sub-acuminate serrate undivided. Jucq. Austr.t. 150. D. Don's Descr. of rare Scot. Plants, p. 7. Hab. Near Guthrie, by the road-side leading from Forfar to Arbroath, G. Don. Fl. June. % . Two to three feet high, slightly pubescent below, glabrous above. Leaves biternate ; leajiets large, undivided, or rarely with a small lobe near the base, pubescent beneath. — In this, as well as in Ch, aureiim, there is sometimes a small general involucre. — Leaves, as Persoon observes, resembling those of /Egupod. Foilagraria. Has a heavy aromatic smell. D. Don. Gl. IMPERATORIA. 1. I. Ostrntli'mm{Masterwort). Light/. p. IGS. E.B.t. 13S0. Hab. Banks of the Clyde in several places, as Ardencaple, and in the Isle of Bute, near Mountstewart ; but whether indigenous or not is uncertain, Lightf. Near Borthwick castle, Maiigh., and Mr. Shuier. Old wall at Langland house and waste ground near Jack- ton, Glasg., Ure. Edge of woods on the side of (iair Loch, sparing- ly, Mr. Mitrraij. Plantation opposite the house of Black hall. West Lothian ; and at Milnathort, 2 m. N. from Kinross : " a naturalized ])lant," Maugh. Beechwood, opposite Aikenhead, Glasg., Hopk. N.June. %. Stem 1 or 1| f. high. Leavesh'iternate ; leaflets large, ovato-lanceolate, sometimes lobed, unequally serrated. Umbel large, dense, white. C. Umbels without involucres, rarely general, never partial ones. 65. SMYRNIUM. 1. S. Olusatmm {Alexanders), cauline leaves ternate petiolate serrate. Lightf. p. 168. E. B. t. 230. Hab. Upon the sea-coast at Dunglass, on the edge of Berwickshire, Lightf. Sea-shore below the old Castle of Ravensheugh, between Dysart and Kirkcaldy, Dr. Walker. By the side of a rivulet at Kinghornj and Dirleton castle, E.Lothian, Maugh. Near Colzeen castle, Ayrshire, Mr. Murray. Fl. May, June. $ . PENTAND. DIGYN. 95 Stems 3 — 4 f. high, very stout, farrowed. Leaves bright yellow green, twice or (the lower ones) thrice ternate, with a very broad mem- branous base; leaflets very large, broadly ovate, lobed and serrated. Floivers yellow green, in very dense numerous rounded umbels. Fruit almost black when ripe. 06. CARUM. 1. C. Carui {common Caraway). Light/, p. 169. E. B.t. 1503. Hab. Rocks of Edinb. castle towards the west. Dr. Parsons. Isle of Oransa, Light/. Meadows and pastures, occasionally about Glasg. In the huugh of Dalbeth, Hopk. Ft. June. (^ . — Naturalized in Britain. Fl. June. ular. Lighlf. p. \79. E. B.t. 122. IIar. Moist woods by the sides of rivulets, not unfrequcnt. Fl. June %. Flowers white. Umbels without bulbs. Spatha of 2 ovato-lanceohite leaves. 6. A. Schocnoprasum {Chive Garlick), leaves rounded subulato- filiform, scape rounded as long as the leaves. Light/', p. 180 E. B.t.24U. Har. East castle on the borders of Berwickshire, and in Ncther-Iorn, Argyleshire, LJ^/i^/'. F/. July. 1/. One f. high. Heads oi flowers compact, purplish. Stam. simple. S^ki- tha of two short ovate leaves. Umbel without bulbs. 1. TULIPA. L T. sijlve^tris {ivUd Tnlij)), hicm 1-Iloweicd somewhat droop- i02 HEXAND. MONOG. ing, leaves of the perianth ovato- acuminate bearded at the ex- tremity, stam. hairy at the base, stigma obtuse. E. B. t. G3. Hab. Field near Hamilton, Mr. Murray. Near Brechin, G. Don. Fl, Apr. H . Flowers yellow, fragrant. Anthers and pollen yellow. Leaves linear- lanceolate. 5. ORNITHOGALUM. * Floicers yellow. 1. O. luteum {ijellow Star of Bethlehem), stem angular bearing two leaves (immediately below the umbel), flower-stalks form- ing an umbel undivided glabrous, leaves of the perianth lan- ceolate. Light/. p. 1 80. E. B.t.2\, Hab. Woods, Sihbald. Side of a rividet near Auchtertool, and in the Den of Forret, 4 m. from Cupar, Fifeshire, Maugh. Near Dxipp- lin, Mr. SIMhiglaic. V.'oods at Cortachy castle, N. of Forfar, in abundance, and truly wdd, D. Don. Fl. March, Apr. 1/ . Plant scarcely exceeding u inches in height, with one long, radical, broadly linear, acuminate leaf, and two unequal but much smaller ones from the top of the stalk. * •<■ Floicers white or greenish. 2. O.umhellatnm {common Star of Bethlehem), flowers in a corymbusj peduncles longer than the bracteas, filaments su- bulate. E. B. t, 730. Hab. Near Glasgow, Mr. Stark. — Introduced into Britain. H. Apr. May. %. Eight to ten inches high. L^'r/re-s linear, acuminate, grooved. Flowers large, few, 6 — 9, lower stalks very long, so that their flowers are of the same height as the upper ones, thus forming a corymbus, each having at the base a membranous lanceolate bractea. Seg- ments of the perianth green, with a white margin, and white within. 6. HYACINTHUS. I. H. mm scriptus {wild Hyacinth or Hare-hell), raceme cer- nuous, perianth sex-partite the extremities revolute. Lightf. p. 182. E.B. t. ^11 {Scilla nutans). Hab. Woods not unfrequent, as in Coryton woods, and on the S. side of the river opposite Logton wood, by Dalkeith, Lightf. Common about Glasg., Hopk. white Jl. Banks of the Clyde opposite Dal- dowie, Hopk. Fl. May. 2/ . Leaves long, linear, channelled, acuminate. Scape 1 f. high. Flower large, purple, with two bracteas at the base of each short pedicel. Mr. Hopkirk mentions a var. with many long green bracteas to each flower, found in Bothwell woods. — The habit is very much that of the true Hyacinthus orientalis, &c. ; but the perianth is much more deeply divided. 7. SCILLA. 1 . S. verna {vernal Squill), root solidj corymb hemispherical HEXAND. — MONOG. 103 few-flowered, bracttas lanceolate obtuse, leaves linear chan- nelled. Ligktf. p. 181 (S. lijolia). E. B. t. 23. Hab. Rocks covered with a shallow soil, near the sea; in lona and Stafla abundantly ; Duncansby head, Caithness; Braes of Armi- dale and Durness Coast, Sutherland, Mr. Borrer and Hook. Ork- ney isles, abundantly ; and Shetland, Mr. Neill. Fl. May. 3/ . Plant 4 — 5 inches high. Leaves few, nearly as long as the scape. Floivers deep blue, bracteas membranaceous, — This seems to be little known on the continent. Smith considers it to be the .S'. hifolia of Fl.Dan.; and it is probably confined to the more northern parts of Europe. 8. NARTHECIUM. 1. N. oss'ifragum {Lancashire Asphodel). Light/. p. 181 {An- thericiim ossif.). E. B. t. 535. Hab. Common throughout Scotland, in moorish ground. Fl. July, Aug. %. Six to eight inches high, decumbent at the base. Root creeping. Leaves all radical, ensiform, equitant, striated, about half as long as the scape. Scape with several lanceolate scales, rather than leaves, running into bracteas as they approach the tiowers. Spike terminal solitary. Flower yellow ; perianth persistent, shorter than the brown prismatic capsule. 9. ASPARAGUS. 1. A. officinalis [common y/5po?ao"z^5), unarmed, stem herbaceous erect rounded very much branched, leaves setaceous fascicu- late flexible, peduncles jointed in the middle. E. B. I. 339. H.\B. Sandy places by the sea-side, rare. Links near Gosford, Maugfi. and Mr. E. J. Mauglian. Fl. Aug. 1/ , Root creeping, throwing up numerous scalv erect stems, which, when cultivated in their early state, form the Asparagus of our tables;- rarely in a wild state exceeding a foot in height. Flowers drooping, greenish white. Berries bright scarlet, 10. CON^^ALLARIA. * Flowers campanulate. 1. C. majalis [Lily of the Valley), scape semicylindrical, leaves ovato-lanceolate binous, flowers racemoso-spicate campanu- late drooping on short footstalks. LightJ. p. \S2. E. B. t. 1035. Hab. Woods and coppices, Scotland- Wald and Methven wood, Perth- shire, Slhhald. Arniston and Collington woods, Edinb., Maugh. Near the Falls of the Clyde, plentifully, Hopk. Den of Rechip, Rev. Mr. M'Ritrhie. Cliesh, Mr. Arnott. In a small glen called the Clough, N. of Gask, Perthshire, D. Don. Fl. May. 'U . Flowers very pure white and fragrant, segments curved back. Berries red, spherical. '"* Flowers cijlindrical. 2. C. verticillata {narrow-leaved Solomon's Seal), leaves lan- ceolate whorlcd. E. li.tA2S. 104 HEXAND. MONOG. Hab. Woods, very rare. The only station in Britain is Den of Re- chip, 4 m. N.E. of Dunkeld, where it is said, in E. Bat., to have been discovered by Arthur Bruce, Esq. in 1792. Fl. June. 2/ . Tvfo feet high. Leaves numerous, bright green, 3 — 4 in a whorl. Flowers solitary, or with branched footstalks, drooping. — In Lap- land, Wahlenberg tells us, this plant inhabits spots so wild that they are scarcely to be approached by any creatures but the bears, 3. C. multijiora {common Solomon's Set//), leaves ovato-ellipti- cal alternate half embracing the rounded stem, peduncles axil- lary 1- or many-flowered, filaments hairy, style fiexuose. Ligh/J', p. 182. E.B.t.27d. Hab. Woods, but not common. About Jibber castle, near Drumlan- rig, in Nithsdale, Lighif. Ruins of Mugdoch castle, Glasg., Hopk. Wood.s at Bothwell,'M«;;£-/i. H. May, June. 1/. Two feet high, naked below. Leaves large, marked with longitudinal nerves, secund ; and Jioicers drooping in the opposite direction, white, greenish at the tips. 11. JUNCUS». * Leaves none (flowers all lateral). 1 , J. arcticus [northern hard Rush), scapes smooth (soft), heads of flowers compact nearly sessile, leaves of the perianth ovato- lanceolate acute rigid rather shorter than the broadly obovate capsule. TFahl. Lapp. p. 79. Fl. Dan. t. \035. Hab. Sands of Barry, near Dundee, Mr. Drummond. Fl. July, Aug. 1/ . This highly interesting addition to our northern Flora was discovered in the greatest abundance, and communicated to my excellent friend Chas. Lyell, Esq. of Kinnordy, by Mr. Drummond, a most active and intelligent botanist, and zealous naturalist ; and who is about to carry on the botanical establishment, should he meet with sufficient encouragement, of the late Mr. G. Don at Forfar. — The root is strong, creeping far in the mud, and throwing up scapes of from 8 inches to about 1 foot in height, which altogether want the strife on the scapes of J. glaums, and are less rigid. The great distinction, however, is in the inflorescence. There is one bractea about half an inch long, lanceolate, submembranous. Heads rather than panicle ofjlowers, few, sometimes quite sessile, but one or two not unfrequently on peduncles about half an inch long. Partial or Jloral bracteas very membranous, broad, large, acute, covering v\'holly the very short pedicels and nearly the flower. Perianth of 6 ovato-lanceolate leaflets, acute, thick, rigid, very dark shining brown, almost black, with a paler line down the middle. The co- lour indeed and compactness of the flowers at once distinguish this species. Fruit obovate with a mucro, dark brown, a little longer than the perianth. a For a most viihuible history ot the British species of .Juncvs I mvist refer to the piiper of J. E. Bicheno, Esq., inserted in the 12th vol. of the Trans- actions of the Lhuia'aii Societv. HEXAND. MONOG. 105 2. i.gluvcus {common hard Rush), scape deeply striated (rigid), panicle very much branched erect, leaves of the perianth lan- ceolate subulate membranous longer than the elliptical capsule. Lighif. p. I S3 (J. mflexus). E. B. t. 665. Bich. in Lhm. Trans, v. 12. p. 300. Hab, Wet pastures and road-sides, occasionally, Hopk. Not uncom- mon about Edinb., Mr. Arnott. Shores on the coast of Fife (?), Lightf. Fl. July, 1/ . Boot creeping. Scapes 1 foot to 2 feet high, glaucous, rigid, at the base covered v>'ith deep purple brown membranaceous shining sheaths. Panicle lax, erect. Flvwer slender, pale brown, with a broad green line down the middle of each leaflet of the perianth. Bracteus also small and acvmiinate. Stain. 6 in my specimens. 3. J. effusiLS {soft Rush), scapes very faintly striated (soft), pa- nicle loose very much branched spreading, leaflets of the pe- rianth lanceolate acuminate, rather longer than the obovate obtuse capsule. Lighff. p. 1S3. E. B. t. 836. Bich. in Linn. Trans, v. 12. p. 303. Hab. Wet and marshy grounds, common. Fl. July. 1/ . Distinguished from the last by its soft, pliable, almost smooth, green scapes, and spreading denser and shorter panicles, in which last par- ticular it seems intermediate between that and the following. — Ex- cellent for plaiting into mats, chair-bottoms, &c., and wicks of can- dles are made of the pith. 4. J. conglomerahis {round-headed Rush), scapes very faintly striated (soft), panicle much branched very dense globular, leaflets of the perianth lanceolate acute about as long as the broadly ovate very obtuse capsule, stani. 3. Light/, p. 183. E. B. t. 1S35. Bich. in Linn. Trans, v. 12. p. 302. Hab. Wet and marshy ground, frequent, Fl. July. 1/ . Panicle very dense. Scajjes much like the last, and employed for tlie same purposes. 5. } . Jiliformis {slender Rush), scapes filiform, panicle of very few flowers (from nearly the middle of the culm), capsules rotuii- dato-ovate shorter than the perianth. E. B. t. 1 175. Bich. in Linn. Trans, v. 12. p. 30J. Hab. Several parts of Scotland, G. Don. Its natural situation is the stony margins of lakes. Fl. July, Aug. it . Boot creeping, throwing up many slender culms, 6 — 10 inches high. Panicle of few flowers, pale green. Lea/lets of the perianth lanceo- late, subacuminate. There is a small lanceolate bractea tapcrmg to a long and sharp point. The floral bracteas are few and small, ob- tuse, pale green as is the whole flower. ** Leaves all radical {Jlowers terminal). 6. J. squarrosus {Heath Rush), leaves setaceous (rigid) grooved, panicle terminal elongate compound, cajjsulcs elli[)tical ovate. Lightf. p. 1 81 . E. B. i. 933. Hab. Moorish heathy ground, common, Fl. July. 11 . 106 HEXAMD. MONOG. Whole plant very v\gk\, G inches to afoot high. Leaves Hwh-recvrved, about halt" as long as the scape. Bracteas lanceolate, membrana- ceous. Leaflets of the perianth ovato-lanceolate, sliining broAvn, with a pale line down the middle, and scariose at the edges. Cap- sule, as in almost all the genus, tipped with a short mucro, the re- mains of the style ; palish brown. 7. J. cap? talus (capitate Rush), leaves filiform (soft) plane or grooved above, heads of flowers sessile terminal shorter than the bractea, leaflets of the perianth acuminato-aristate. PVilld. Sp. PL 209. J. si/pimis, G. Don's Fasc. No. 85. and D. Don's MSS. ined.; Bich. in Linn. Trans, v. 12. p. 317. J. Ericeton/m, Decand. FL Gall. Hab. The highest parts of Ben Lawers, G. Don. It does not appear, however, on the continent, to be at all an alpine species. Whole plant only from 2 — 4 inches high, flaccid. Leaves entirely ra- dical, about half its length, erect. Heads rather large, of from 3 — 6 flowers, sessile, occasionally proliferous, admirably distinguished by the setaceous inclined bractea, with its sheathing membranaceous base (which is larger than the heads of flower.s) , and by the acu- minato-aristate ^jf/w/;^/;. It is a very distinct species, and well figured in Sturm's excellent little Flora of Germany. 8. J. triglnmis [three -Jlowered Rush), leaves linear-subulate compressed, heads terminal erect of about 3 flowers sessile longer than the membranaceous involucre, leaflets of the pe^ riauth obtuse longer than the elliptical capsule. Light/, p. 1 86. t. 9. E. B. t. 899. Bich. in Linn. Trans, v. 12. p. 319. Hab. Highland mountains, very common, especially the m.ore ele- vated, in bpggv places. Ft. July, Aug. 7/ . Four to six inches high. Leaves short, with sheathing bases around the stem, but truly radical. Involucres two, broadly ova^e, patent, deep brown, as well as the leaflets of the perianth, with paler edges. 9. J. biglumis {two-pnvered Rush), leaves linear-subulate com- pressed, heads terminal a little leaning of 2 flowers one of them pedicellate shorter than the foliaceous involucre, leaves of the perianth obtuse longer than the turbinate emarginate capsule. Light/, p. 1 100. E. B. t. 898. Bich. in Linn. Trans, v. 12. p. 319. Hab. Tops of the Highland mountains, rather rare. Mal-ghyrdy and Ben Teskerney, in Breadalbane, I>r. Stuart. Mountains of Bread- albane, Cairn-gorum, Clova, &c., G. and D. Dun. Goat-hill in Arran, Ben Lomond, Ben Nevis, and on the Links of St. Fergus, Mr. Murray. Ft. Aug. Ij. . Generally siualler than the last j most distinct in the bracteas and capsules. *** Culms leafij. t Leaves nearly plane, but grooved above, 10. J. ccstaneus {clustered alpine Rush), leaves subulate grooved and laterally com})res5cd, heads generally single sessile or pe- HEXAND. MONOG. 107 duncnlate shorter than the bractea, capsules ovate, culm uni- foliate. E. B. t. 900. Ukh. in Linn. Trans, v. 12, p. 321, Hap. Ben Challum, Dr. Stuart {in Bich.). Near the summit of Ben Lawers, Mr. Dickson awA Mr. J. Mackuy. Fion Glen, behind Craig Calliach, Breadalbane, Mr. Borrer. — Always growing in micaceous soil. Fl. July. 1/ . This interesting plant is, 1 believe, peculiar to Scotland, and, as far as I know, to the places above mentioned. It is quite unlike any other. Root throwing out runners. CidniS — 10 inches high, erect. Leaves all butone radical, with sheathing membranous bases ; that one is sometimes, but by no means generally, near the summit. Heads of from 3 — 5 acute flowers, of a dark brown colour. Cap- sules almost black. Mr. Bicheno describes the leaves as jointed at the top ; my specimens do not appear so. Juncus Jacqu'ini, with which this has been confounded by some, is totallv difi'erent, being- more allied to /. ^r/^f/w.s-, quite destitute of leaves below, with never more than one head, of remarkably acuminated flowers. The figure in E. Bot., which my friend Mr. Bicheno finds fault v/ith, admirably accords with my specimens of eastuneus, and cannot be assimilated with J. Jacquini. 11, J. trifidus {three- leaved Rush), sheaths fringed those at the base of the culm leafless, bracteas foliaceous very long grooved, heads of about 3 flowers terminal, culm unifoliate. Lightf. p. 183. /. 9. E. B. t. HS2. Bicli. in Linn. Trans, v. 12. p. 314. Hab. Highland mountains, abundant. Fl. July, Aug. 1/ . Very unlike any other British Juncus. Roots creeping. Lower sheaths with, at most, a short awn, scarcely to be termed a leaf, and that only in the superior of the radical sheaths. A solitary leaf on the stem generally near the summit, 2 OT 3 inches long, linear-setaceous. Bracteas 2 under each head of 1 or 3 flowers precisely similar to the leaf just described. 12. J. huibosus {roiind-fruiled Rnsh), culm simple leafy com- pressed, leaves linear-setaceous grooved, panicle terminal com- pound subcyuiose generally shorter than the bractea, capsules rotundato-ovate longer than the obtuse incurved leaflets of the perianth. Lightf. p. 184. E. B. t. 934. Bich. in Linn. Trans. V. 12. p. 307 {J. compressus). ^. coenosuSy panicle nearly simple few-flowered, longer than the bractea. J. coenosus, Bich. hi Linn. Trans, v. 12. p. 309. Hab. Wet marshy pastures, common. /3. Salt marshes, common, D.Don. Fl.Aug. H. Eight inches to a foot high. Leaves mostly radical, rather long. I have the J. ccenosus^ from Mr. Bicheno himself, but I cannot find it to differ at all in the capsule from J. bidljosus. Both are perhaps a little narrower at the base than at the summit. ^ At first I tuok this plant for the ./. IjothnicHs, and I am now by no means sure that the Lapland plant is really distinct, though it has uarrnwcrcapiules. 108 HEXAND. MONOG. 13. J. Itifon'ius (Toad Rush), culm dichotomous above panicled, leaves filiform setaceous grooved, flowers solitary unilateral mostly sessile, capsules ellipticol-ovate much shorter than the very acuminated leaflets of the perianth. Light/, p. 185. E. B. t. 802. Bick. in Linn. Trans, v. 12. p. 311. IIab. Moist and watery places, especially such as have been over- flowed in the winter. FZ. Aug. O. From 4 — G inches high. Leaves few, slender, only one on the stem, generally near the middle. The divisions of the culm, as they are called, more properly, I think, belong to the ])anicle, at the base of which are foliaceous hracteas. Very pale. Flower green, with mem- branous white margins to the leaflets of the perianth. May not the var. j3. of Smith, the Jiuicus No. 13 Dill, in Ray Si/n.he the J. Ta- uageja ? I strongly suspect it. If so, the capsules should be as long- as the perianth, besides the other characters mentioned by Dill. 11, .1. tenuis [slender spreading Rush), culm above shortly dicho- tomous j)anicled, leaves linear-setaceous grooved, flowers soli- tary but approximate mostly sessile, capsules nearly sphe- rical shorter than the verv acuminated leaflets ot the perianth. Pursh FL Am. v.\.p. 228. J. gracilis, E. B. ^ 2174. Bich. in Linn. Trans, v. 12. p. 313. D. Don, MSS.ined. Il.vn. Moist mountains of Clova, D.Don. Fl. Aug. 1/? A foot or more high, approaching in many respects, as Smith observes, to J. hiifonius, yet really distinct. Radical leaves several. Culm naked to the division near the top, where is one leaf immediately beneath the foliaceous hracteas. In tlic axils of the forks are 2 or .3 large nearly sessile flowers, and two or three unilateral ones on the branches. The capsule is certainly very dilt'erent from that of J. bufonius, and Smith does not appear to have seen it in a perfect state. This plant precisely accords with specimens I have received from America, through my friend F. Boott, Esq., of the J, tenuis of Pursh. 15. .1. uUginosus {little hulbous Rush), "leaves setaceous grooved, flowers three together sessile, capsule obtuse longer than tlic perianth, culm hulbous rooting," Bich. E. B. i. 801. Bich. in Lina. Trans, v. 12. p. 315. Hab. Extremely common, Mr. Arnott. Ft. Aug. 1/ . " This plant has till lately been in a very unsettled state. It is not readily distinguishable in some states from other species ; but its l)hu)t capsule will enable the botanist to separate it from J. lampo- carpus and acut'iflorus, and, besides the diagnostic marks mentioned under J. supinus {J. capltatus of this work) and J. subi-ertlclllaius, the opaque chocolate-coloured cal. are very constant characters." — I give the character and some remarks from Mr. Bicheno's paper of this species, established by Sibthorpe, and said to be so common in Great Britain ; but of which foreign botanists seem to be silent, and with which I confess myself to be very imperfectly acquainted. tt Leaves rounded or suhcuni pressed {divided inlernalhj hi/ transverse II EX AMD. MONOG. 109 partitions, which often, in a dry ^Uiic, give a jointed appearance to the leaves) . 16.. i. suhverticillatiis {whorled Rush), " cauline leaves subu- late nodoso- articulate, panicle corymbose, heads of about 5 flowers fasciculato-verticillate, capsule obtuse as long as the striated perianth." Bich. in Liim. Trans, v. 12. p. 322. Hab. Marshes N. of Glasg., G. /Jo?K F/. Aug. 1/. Of this, likewise, I know but little, having no authentic specimen. There is a figure of the J. subverticilhitusoU Willd. in Host's splen- did Gram. Aastr., but neither do Host or V/illdenow speak of the jointed leaves ; and the former considers it to be the /. uligin. of Sm. 17. J. acuiiflonis [sharp-Jioivered Rush), leaves nodoso-articu- late subcompressed, jjaniele terminal very compound, leaves of the jierianth lanceolate nearly as long as the narrow ovate subacuminate capsule. Light/, p. 1S4? and E. B. t.2o'6 {J. articidutiis). Bich. in Linn. Trans, v. 12. p. 323. Hab. Bogs, very common, G. Don. Ft. July, Aug. 11 . One foot to two feet high, erect. Leaves 3' — 4 on a stem, very distinctly nodoso-articulate, when dry. Panicle diffuse, in fr. spreading. Flowers two or three together, greenish brown. General bracteus short, membranaceous, scarcely leafy. IS. y lampocarpus {shining-fruited Rush), '* leaves compressed, panicle terminal compound erect, 3 interior leaves of the pe- rianth rather obtuse, capsule acute triquetrous shining," Bich. E. B. I. 2143. Bich. in Linn. Trans, v. 12. p, 325. Hab. Bogs very common, G.Don. FZ. July, Aug. "1/.. " This plant in an advanced state is easily known from J. acutiflortis and obluiijiorus by its large shining dark capsules. While early in flower, the best marks are the more simple panicle and somewhat obtuse cal." In my specimens from Mr. Bicheno, I find no differ- ence between the perianth of this and the J. acut'ifl., and the shape of the capsule is ovate and subacuminate. 19. J. ohtnsijlorus {I'iiint-flowered Rush), leaves rounded no- doso-articulate, panicle very much compounded spreading, leaflets of the perianth very obtuse as long as the capsule. E. B. t. 2144. Bich. in Linn. Trans, v. 12. p. 327. Hab. Marshes near Forfar, rare, D. Don. Fl. Aug. %. Mliatever doubt may be entertained as to J. lampoc. being distinct from J. acutifl., there can be none about this. Its panicles are re- m.arkably compound and branched, and the leaflets of the perianth arc singularly obtu.se and convex. My specimens do not possess ripe capsules. EJiclieno describes them as oval and mucronale. Smith figures them as broadly obovatc. All in this division have 3 longitudinal angles. 20. i.po/i/cephalus {many -headed Rush), leaves subulate round- ed articulate, panicle terminal erect di-trichotomous, branches nearly simple, heads of many flowers lateral and terminal nearly sessile, leaflets of the perianth lanceolate acute rather 110 HfeXAND. MONOG. shorter than the eliiptical-ovate somewhat obtuse capsule. D. Don, JMSS.-hied. Hab. Scotch Alps, G. Don. Fl. . 1/ . This has a verj' ppcuhar habit, and differs from all the other species of this division hy the very siraple ramifications of the panicle and the few but large heads containing from 5 to 8 spreading flowers, each upon a short pedicel. 12. LUZULA. 1. L. maxima [great hairy IVood-rvsh), leaves hairy, panicle subcvmose doubly compound, })eduncles elongate of about 3 flowers, leaflets of the perianth aristate as long- as the capsule^ LiglitJ. p. 186, and E. B. t. 737 {Junciis sijlvaticus) . Bkli. in Lhi/i. Trawi. v. 12. p. 331 (L. sylvatica). H.\i3. Woods and shady places. Banks of the river at Rosslyn, Dr. Par- sons. Fl. May. Itl . One to one foot and a half high. Leaves broad, shining, striated. Flo- ral hracteas ciliated. Caps, with a very sharp point, deep brown. Seeds elliptical-ovate, with scarcely any crested appendage on the top. 2. h. pilosa [small li airy J''Vood-rask),h-a.\es hairy, panicle suh- cymose, peduncles 1-flowered bent back, leaflets of ti)e peri- anth acuminate rathershorter than the obtuse capsule. Light/', p. 186, and E. B. t. 736 [Juncas pil.). Bich. in Linn. Trans. V. 12. p. 329. Hab. In woods, frequent. Fl. Apr. May. 1/ . Much smaller than the last. F/o«;er dark brown, single. Pedunclen reflexed. Seeds with a curved appendage at the top. 3. L. Forsteri [narrow-leaved hairy fVbod-rush), leaves hairy, panicle snbcymose but little branched, peduncles 1 -flowered erect, leaflets of the perianth narrow acuminate a little longer than the acute capsule. E. B.t. 1293 [Juncus Forst.). Bich. in Linn. Trans, v. 12. p. 330. Hab. Fir-woods E. of Forfar, G. Don. Fl. Apr. May. 1/, Much slenderer than the last in every part. Pediincles erect. Caps. ■ acute, mucronated. Seed with a large oblong crested appendage on the top. 4. L. campestris [small hairy IFood-rush), leaves hairy, spikes sessile and pedunculated, leaflets of the perianth acuminate longer than obtuse capsule. Lightf.p. 186, and E. B. I. 672 [Juricus camp.). Bich. iii Linn. Trans, v. 12. p. 334. /3. taller, with the spikes of flowers collected into one almost or- bicular head. J.ereclus^ Pers. Syn.Jid. Bich. J. sudeticusy mild, p Hab. Frequent in dry pastures. (3. Not uncommon in moist moorish ground. FL Apr. 11. From 4 to 6 or 8 inches, or in (3. a foot, high. Flowers collected into short ovate spikes, one of which is generally sessile, the rest pe- dunculate. HEXAMD. DIGYN. 1 1 1 5. L. spicaia {ipikcd IVood-rusk), spike drooping compound, spikelels shorter tlian their subdiaphanous inucrouated brac- teas^ leaflets of the perianth acuminato-aristate about as long as the rotuiidate capsule. Light f. p. 1-87, and E. B. t. 1176 (Jtmcus sf)ic.). Bic/i. in Linn. Trans, v. 12. p. 337. Hab. Highland mountains, common. Fl. July. % . Six to eight inches high, slender. Leaves small, narrow, somewhat grooved, hairy only at the margins of the sheaths. Sp\kc dark co- loured, interrupted near the base. Caps, very dark shining brown, acute. Well distinguished by its drooping com])ound spike. 13. BERBERIS. 1. B. vulgaris [common Berberry), racemes pendulous, spines three-forked, leaves obovate ciliato-serrate. Li^htf. p. 178. E. B. t. 49. Hab. Hedges and bushy places. About Hamilton, Br. Parsons. About Lanark, plentiful, Hopk. Glen Lyon ; and Edenshead, near Auchternuichty, Mr. Arnott. Fl. Mav", June. ^2 • Shrub with upright, twiggy stems. Flowers yellow. Stamens highly curious in their formation, and in their elastic jn-operty when touched. Berries oblong, a little curved, red, tipped with the black stigma : a pleasant acid, much used for preserves. 14. PEPLIS. 1. P. Portula {JVater Vurslane), flowers axillary solitary, leaves obovate. Light/, p. ISJ . E.B.t.\2\]. Hab. Places that have been overflowed in the winter, not uncommon^ Light/, lianks of Iluggenfield and Frankfield Lochs, Glasg., Hopk. Braid hiil marshes, Edinb., G. Don. Ft. July, Aug. ©. Plant 5 — 6 inches long, creeping, little branched. Leaves opposite, glabrous, tapering at the base. Flowers small, greenish red. Petals very minute, inserted on the cat., often wanting. 2. DIGYNIA. 15. OXYRIA. 1. O. reniformis {Kidney -shaped-leaved Oxyria). Light/, p. 190, and E. B. ^.910. Rmnex digynus. Hab. Alpine parts of Scotland, on moist rocks, abundant. Fl July, Aug. X . Stem 8 — 10 inches high, with rarely more than 1 leaf, often naked. Radical leaves numerous, all reni'form, with an obtuse sinus on the top, on long footstalks, with membranaceous stipules at their base. Racemes and pedw^cZe*' branched, with minute, ovate, membranous, bracteae at the base of each ramification. Pedicels incrassated up- wards. Flowers erect, small. Stam. 6, shorter than the divisions of the concave perianth. Pistil nearly orbicular, compressed, notched, with 2 spreading feathery styles. Fruit a nut, inclo.<«ed in an utricle, with a remarkably broad-winged border, tipped with the styles in a 112 HEXAND. TRIGl'N. rather deep notch, and having at the base the pointed perianth not at all enlarged. This, is remarkably different in leaves from Rumex. It is the Dunia sapida of" Brown, in the first ed. of Ross's Voyage to the Arctic Re- gions, but was previously named O.njria by Decand. Wahlenberg considers it a Rheum (or Rhubarb) with one third of the parts of fructification removed. 3. TRIGYNIA. 16. RUMEX. * Flowers all perfect. Inner and enlarged valves of the Perianth wUIi a tubercle {graniferous). {Lapatha or Docks)' t J'alves entire. 1. R. aqjiatlcus {great IVater-dock), valves ovate entire bear- ing small grains, leaves lanceolate acute, the lower ones cor- date at the base. Ligliff. p. 190. E. B. t. 2104. Hab. Ditches aad by river-sides. Banks of the Clyde at old Kil- patrick, Hopk. Side of the Tay, near Perth^ Mr. Brodie. Ditches near Meikleour, Perthshire, iV/;. M;/n-rti/. F/. JuW, Aug. l/. The largest of our Docks, 3 — 5 feet high. Some leaves a foot and a half long. Root large, very astringent. 2. R. crispus {curled Dock), valves very large cordate entire reticulated bearing grains, leaves lanceolate waved acute. IJghlf. p. 1 88. E. B. t. 1998. Hab. ^Vav-sides and near houses, frequent. Fl. June, July. 11. Two or three feet high. Lower k^ores broader; «/' crisped at tlie margin. Whorls oi Jiowers very numerous and crowded. Distin- guished readily by the large, broadly cordate, reticulated, green, membranous valves, some of which (not all, in my specimens) bear an ovate orange-coloured grain, or tubercle. 3. R. sanguineus {bloody-veined Dock), valves oblong (small) entire, one, at least, bearing a grain, leaves lanceolate some- what heart-shaped. E. B. t. 153o. Hab. Woods and waste places. King's park, Edinb., Mr. P. Neill. Abercorn woods, Edinb., Maugh. Bothwell woods, sparingly, Hopk. Dup]ilii), Mr . Arnott und Mr . Greville. FZ. Jvdy. "2/. Two or three feet high, much branched. Leaves generally with red veins, sometimes green {Sm.). Flowers in small distant whorls, bare of leaves, except the lower ones. -|--j- Valves toothed. 4. R. aatius {sharp Dock), valves oblong somewhat toothed ail bearing grains, leaves cordato-oblong acuminate, whorls leafy'. Uglitf. p. 188. E. B. t. 724. Hab. Moist deep soils, under hedges and in pa.stures, frequent, Lightf. Fl. July. 11. ^ IVhorls small, distant, each subtended by a small leaf; valves subden- I HEXAND. — TUIGYK. 113 tate, and each graniferous. Are these sufficient marks to distinguish it from R. sangit'uieus:^ 5.. R. pnlclier {Fiddle Dock), valves oblong toothed one of them principally bearing a grain, radical leaves panduriforni, stem smooth diff\l^e. IJg/i(f. p. 1S9. E. B. t. 1576. Hab. Vl'ay-sides in dry places, Sibhald. Fl. July. %. Stems very straggling. Whorls small, distant, leafy. (). R. ol'iufijo/ius {Irond leaved Dock), valves ovate toothed one principaUv bearing a grain, radical leaves ovato-cordate obtuse, stem roughish. Ligktf. p. 189. E. B. t. 1999. Hab. Way-tiides and waste places, frequent. Fl. July. 11. Two to three feet high. Whorls ratlier close, somewhat leafy. Di- stinguished by its broad and large radical leaves, which are generally crisped at the margin. Stem scabrous between the elevated lines which foi-m the strife. 7. R. vianliinus [golden Dock), valves deltoid fringed witli se- taceous teeth-bearing grains, leaves linear-lanceolate, whorls much crowded. E. B. 1.120. IIab. Marshes principally near the sea. Fl. July, Aug. 1/. \\'ell distingaished from every preceding species by its narrow leaves, and singularly setaceo-spinous, excessively crowded, and bright coloin-ed valves. Lightfoot's li. maritlmus seems rather to belong to the next species. 8. R. paliistris {yellow Mnrsh Dock), valves lanceolate with short setaceous teeth near the base bearing grains, leaves linear- lanceolate, whorls distant. Light/', p. \SS {R. maritimus). E.B. t. 1932. Hab. Marshes. Angus-shire, G.Don. Fl. July. "U . I fear that future observations will prove this to be but a var. of H. muritimus, with more distant whorls of fewer flower.s, less bright coloured valves, with shorter setaceous teeth. ** Flvwers dicecious, inner enlarged valves of the perianth without any tuherele or grain. {Acetosce or Sorrels.) 9. R. Aceinsa {common Sorrel), leaves oblongo-saglttate their segments bent towards the petiole. LightJ. p.\9l. E. B. t. 127. Hab. Meadows and pastures, common. H.June. 1/. One foot to two feel high. J alves large, purplish, cordate, obtuse, mem- branous, reticulated with veins j without grains in my specimens. 10. R. ucelosella {Sheep's Sorrel), leaves lanceolato- hastate their acute lobes spreading of even recurved. LighiJ'. p. 191. E. B.t. 1G7^. Hab. Dry pastures, frequent. Fl. May — July, li • V'ariable in size, which is from 2 — lU inches, and in the leaves- for sometimes onlv the radical ones are of the shape above described, at other times many of the cauline ones are so too 3 the rest are I 114 HEXAND. TRIGYIS. lanceolate, move or less petiolate, entire. Every part much smaller than in the last species. 17. TOFIELDIA. 1. T. pahistris {Scotlisli Asphodel) , spike ovate, stem glabrous filiform leafless, petals obovate obtuse, gernien oblong 3-lol)ed, involucre at the base of the pedicel. Liglilf. p. 181 [Anthe- ricum calyculatum), E. B. t, 536. Hab. Highland mountains, in mtlier elevated situations, not uncom- mon. FL July, Aug. 1/ . Scarcely a span high. Leaves all radical, 2 inches long, linear, ensi- form, equitant. Flowers small, v^^hite. 18. TRIGLOCHIN. 1. Tr. palustre {Marsh Arrow-grass), fruit three-eelled nearly linear. Light/', p. 192. E. B. t. 366. Hab. Wet meadows and by the sides of ditches in niarshy situations, plentiful. Fl. Aug. %. Leaves all radical, linear, fleshy, slightly grooved on the upper side, sheathing, membranous at the base. Scape S — 10 inches high, ter- minating in a lax simple spike or raceme. Flowers small, greenish. Anthers sessile, within each concave division oi i\\Q jy^rianth. Cap- sules 3, linear, united by a common receptacle so as to form one 3 -celled fruit, each separating by tlie base, and suspended by the extremity, never opening. 2. Tr. maritimum {Sea-side Arrow -grass), fruit 6-cellcd ovate. LJghif. p. \92. E.B.L255. Hab. Salt marshes, frequent. Banks of the Clyde, at Kilpatrick and Bowling Bay, Hopk. Fl. May — Aug. 11 . Larger than the last and stouter, differing essentially in the fruit, which is formed of 6 distinct capsules, forming a broadly ovate fruit, and not separating from the base and suspended by the point as in the T. palustre. Even in flower the same distinction is observable in the germens as in the fruit. 19. COLCHICUM. 1. C. autumnule {Meadow Saffron), leaves plane broadly lan- ceolate erect. Light/, p. \ 92. E.B.t.133. Hab. Low meadows, but not common. Alloa, the seat of Mr. Er- skine, Light/. Fl. Sept., Oct. i; . Bulb solid. Flowers appear in autumn, 2 — 3 in succession, springing from the bulb, with a very long mirrow tube, surrounded at the base with a membranous sheath. Staiu. inserted on the divisions of the pale purple perianth. Gernien at the ba.se of the bulb, its long styles running up the whole length of the tube. The leaves appear the following spring, and wither in the summer. 20. ALISMA. 1. A. Plantago {great Water Plantain), leaves ovate acute, fruit depressed, capsules obtuiclv trigonal. Light/ . p. 193. E. B. t. 837. HEPTAND. MONOG. 115 Hab. Banlvs of lakes and rivers, frequent. Fl. July. 1/ . Two to three feet lugh. Leaves all radical, on long footstalks. Scape . branched np\\'ard, branches v.horled, bracteated, compound. Flowers pale rose colour. Embryo singularly curved, like a horse- shoe, as in the v^iiole genus. — A var. is mentioned by Mr. Hopkifk with lanceolate leaves. 2. A. ramaiculoides (lesser JValer Plainaln), leaves linear-lan- ceolate, fruit globose squarrose, capsules acute. Light/ .p. \9o. E.B.t.32Q. Hab. Ditches and bogs, but not common. Sides of lochs in Isla, Light/. Marsh beyond Possil, Glasg., Ilopk. N. side of Loch Le- ven and loch W. of Dunning, Mr.Arnott. Duddingston Loch, and ('astle Loch, at Lochmabin, Maiigh. In the Hunting Bog, near Edinb., Mr. P. Neill. Burntisland, G. Don. Fl. Aug. 1/. . Much smaller tlian the last, with flowers larger, paler coloured, in um- bels, which are sometimes proliferous. But the most essential dif- ference is to be found in the germens or fruits. VII. HEPTANDRIA. 1. MONOGYNMA. 1. Trientai.is, Cal. of 7 leaves. Cor. in 7 segments, regular and flat. Berry dry, of 1 cell, many seeds. 1. MONOGYNIA. 1. TRIENTALIS. 1. 'V.europcEn {Chick-%veed IVhiter-green). Light/. pA9G, E.B.I. 15. Hah. Sides of mountains and in woods, especially in the Highlands. On Ben Lomond, about 1 mile of the way up ; and Duke of Athol's woods at Blair, al)'.uulantly. Light/. Cliesh, Mr. Arnott. Black- house heights, Selkirkshire, Mr. Stewart. Aberfoyle, Rev. Dr. Gra- hame. Cluny, Rev. Mr. M' Ritchie. Woods, Dunkeld, especially Dungarthill ; near Stanly, and field of Culloden ; Loch Ransa, Ar- ran ; and woods, Dumblane, Mr. Marraij. Strathbran, Perthshire, Dr. IValker. Fl. June. 11 . Root creeping. Stems simple, 4 — 6 inches high, with 2 or 3 small di- stant leaves, and 4 — 7 terminal, whorled, large, obovato-lanceolate ones, from the centre of which arise 3 — 4 slender flowerstalks, about 1 inch long, each terminated by a rather large, white, at first droop- ing flower. Leaflets of cal. very narrow, almost subulate : the seg- luents of cor. lanceolate. Germ, superior, roundish. Capsule white, Pericarp filmy. Seeds few, on a spong)^ central receptacle, I 2 1J6 VIII. OCTANDRIA. 1. MONOGYNIA. * Flowers complete (cal. and cor.). 6. Acer. CoZ. 5-cleft, inferior. Pet. 5. Germen 2-\ohed. Cap- sules (Somarce) 2, united at the base, each with a long winged nieml)rane, 1-celled, 1 — 2-seeded. 1. Epilobium. Cal. 4-partite, superior, deciduous. Pet. 4. Caps, elongated, obtusely 4 -sided, 4 -celled, 4-valved, many- seeded. Seeds comate. 2. Vaccinium. Cal. 4-dentate, superior. Cor. of I petal, cani- panulate, 4-fid. Anthers with two pores. Berry globose, 4- celled, many-seeded. 3. Erica, Cal. of 4 leaves. Cor. of 1 petal, limb 4-fid. An- tilers before flowering connected bv two lateral pores. Caps. 4-celled, 4-valved, dissepiments from the middle of the valves. 4. Calj.una. Cq/. double, 4-leave(l, inner one coloured. Caps. with the dissepiments opposite the margins of the valves, aiul separating from them. — The rest as in Erica. {Monolropa, Dec. Mon.) ■** Flou'em incomplete. 5. Daphne. Per'iavih single, resembling a corolla, inferior, 4- fid. Berry 1 -seeded. (Dl(iVNIA.) {Polygona, Ord. Dig. Clirysospleiiium and Scleranlhus, Dec Dig.) 2. TRIGYNIA. 7. Polygonum. I'erianth single, 5-partite, resembling a co- rolla, inferior. Fruit a 1 -seeded nut. 3. TETRAGYNIA. 6. Adoxa. Cal. half inferior, 3-cleft. Cor. superior, 4 -^5 -cleft. Anth. terminal, 1-celled. Berry 4 — 5-celled. 8. Paris. Cal. of 4 leaves. Pet. 4. Cells of the Antli. fixed, one on each side the middle of a subulate Jilament. Berry 4-celled, 4-seeded. 1. MONOGYNIA. 1. EPILOBlUiM. * Flowers irregular. Stam. betft down. 1. E. angustifolium {Rose-bay Willoiv-herb), leaves scattered linear-lanceolate veined glabrous, flowers irregular subspicate, btam. declined. Light/, p. \d1x E.B.t.\947. OCTAND. MONOG. 11/ Hab. Among tocks in woodv phiccs, not uncommon, cspcthiUy in the (Joryton woods and rocks to the E. of the Kirk of Shots, near Ha- milton, Dr. Parsons. Near Loch Lutnaig, 20 m. W. of Sterling, by the road fi*om Tyndrum, Dr. Stuart. Habbie's How, Pentland hills. In Collington and Abercorn woods, Mangh. Banks of the Clyde at Barncluith, Hopk. Fall of Fyers and woods bvLochness, Mr. Murray, &c. Ft. July. % ■ Stents 4 — 5 feet high. Very handsome. Pollen blue, -** piowers regular. Stam. erect. Petals deeply yiotched. 2. E. hirsuhim. {great hairy //^^7^///-//e'rZ'), leaves semianiplexi- caul ovato-lanceolate dentate-serrate hairv, stem very much branched hairv> root creeping, stigma 4 -cleft. Light/, p. 197. E.B.t. S38.' Hab. Sides of ditches, rivers, and lakes. Near Daldowie, Glasg., Dr. Brown. About Edinb., Kinross-shire, and Perthshire, Mr. Arnott. Fl. .July. 11 . Almost equal in size to the last. Root perennial, creeping. Floiveis corymbose, large. 3. E. parvijiorum {small-Jlowered hoary IPllloiv-herb), leaves sessile lanceolate slightly toothed douiiy on both sides, stem nearly simple very downy, root fibrous, stigma 4-cleft. E. B. /.705. Hab. Marshes and banks of lochs and rivers, frequent, Hopk. Fl. July. %. The much smaller size of this, in all its {)arts, scarcely more than 1 or 1-i foot in height, besides the above characters, serves to distin- guish it from the preceding, with which it has been confounded. 4. E. palustre {nurroiv-leaved Marsh l^ViLiow-herb), leaves nar- row lanceolate sessile nearly entire and as well as the rounded erect stem subglabrous, stigma undivided. Ltghtf.p. 199. E.B.t.Mi^. * Hab. Bogs and the sides of lakes. Fl. July. "2/ . Stem about a foot high. Flowers small. a. E. telragonum [square-stalked /^?7/o«^-//erZ'), leaves lanceo- late sessile glabrous denticulate, stem with 4 angles nearly gla- brous, stigma undivided. Lightf. p, 108. E. B. t. 1948. Hab. Sides of ditches and watery places, common. H.July. %. (i. E. rnojitavum {broad smooth-leaved Willow-herb), leaves ovate-acute shortly petiolate glabrous all toothed, stem round pubescent as well as the fruit, stigma 4-cleft. Lightf. p. 198 E.B.t.\\77. Hab. Stony places under hedges, &:c. Fl. Julv. 1/ . Six inches to a foot high. Much like this is the E.roseum, which has not yet been detected in Scotland ; but that has an entire stigma. 7. E. atsinifolium {Chick iveed- leaned /Villoiv-herb), leaves ovato-acuminate rather obtuse sessile glabrous lowermost ones, entire the rest very slightly toothed, stem round glabrous a.s. well as the fruit, fctigma entire. E. B. I. 20C)0. 118 OCTAND. MONOG. I1a.b. On many, probably most of the Highland mountains, G. and D, Don and Mr. J. T. Mavkay. Ben Nevis, Mr. Murrmj. Side of a rivulet. on Hart-fell, Mr. Arnott. Fl. July. "2/ . The above are the marks i find in my numerous specimens from the English and Scotch mountains, Switzerland, Savoy, and Iceland ; and they appear to be permanent. Smith says, however, that the germen is downy. A very slight appearance, indeed, of jmbescence is visible with a glass, which entirely disappears in the fruit. Root much creeping. The habit is idtogether different irum E. iiionta- ntan, to which it approaches in character, wanting its rigidity and being much smaller, seldom more than C — 8 inches high. Wahlen^ berg considers it a var. of tlie following, to which I can by no means assent. 8. E. alpinum {alpine PFillciv-herl), leaves elliptical glabrous on short footstalks nearly entire, stem nearly glabrous, and frujt cntirelv so, stigma undivided. IJghlJ', p. 11)9. /. 10. E. B. Hab. Wet places on all the Highland mountains. Fl. July. 2/. Three to five inches high. Root creeping. Stem angvdar, with two lines of very obscure pubescence, procumbent at the base. Floivers seldom more than one or two from the summit of the stalk. 2. VACCINIUM. * Leaves deciduous. \ y . My rtUhis{Bilberry or IF/iorlle-lerry) ,]^c(]m\c\cs\-i\owerci]f leaves serrate ovate deciduous, stem angular. Light/, p. 200, E. B. t. 45G. Hab. Woods and heathy jjlaces, frequent. Fl. May. Tj , Small shrub about 1 foot high. f/oa'er6' drooping, urceolate, very ele- gant, greenish, with a red tinge. Stain. 8 or 10. Anthers tubu- lar, with a pore on the top and a horn behind. Berries black, glau-. cous, very agreeable to the taste. 2. V. uUginosum {great Bilberry), peduncles U flowered, leaves obovate entire veined deciduous, stems rounded. Liglitf, p. 201. E.J5./.581. Hab. Highlands, not rare : in low moist grounds, as well as at the summits of the mountains. Fl. May. \2 . Leaves glaucous, especially beneath. Cor. ovate, flesh-coloured, smaller than the last. ^»(7;e)-6' the same. .SVaw. 8 or 10. iJemes very in- ferior to the last in flavour. ■"* Leaves persistent , evergreen. 3, V. Vitis Idcea {red IVhortle-berry), racemes terminal droop- ing, leaves evergreen obovate dotted beneath, their margins re- volute nearly entire. Light/, p. 202. E. B. t. .598. Hab. Y)xy places on heaths, mountains, and in woods. Fl. May. Tj . A low, somewhat straggling shnd), with leaves shaped like those of the box. Floicers pale flesli-coloured, campanulate. Berries red, acid, but not pleasant. — A dwarf variety, very bushy, with leaves much '■_ crowded, and only half the size ol' the common plant, but having OtTAND. MONOG. 119 flowers full ivs large, is found by Mr. Murray on the Campsic hills, near Glasg., and on hills in Arran. This retains its characters in the gardens, where in England it has been long known under the name of V. biixiforuon. 4. V. Oxycoccos (Cr«/i^crr?/). flower-stalks terminal single-flower- ed, leaves ovate evergreen glaucous beneath their margins rc- volute and entire, cor. 4-partite revolutc, stem filiform. IJghlf. p. 202. E.B.t.3l9. Hab. Peat-bogs in the Lowlands^ frequent^ but not so common in the Highlands, Light/. FL June. Fj . Very straggling, wiiy, 8 or 10 inches long. Leaves small. Flowers bright rose colour. Cor. deeply divided ; segments singidarly re- volute, on which account, as well as the hornless anthers, tliis is by many made u genus, Oxycoccos. Fruit very pleasant, making the best of tarts, far superior to the foreign V. viacrocorpnm, which is so largely imported to this country. At Longtown on the borders of Cumberland the fruit of the V. Oxijc. forms no inconsiderable ar- ticle of trade. 3. ERICA. 1. E. cinerea {Jine-leaved Heath), anthers with two serrated ap- pendages at the base, style a little exserted, stigma capitate, leaves ternate. Light/, 'p. 204. E. E. ^ 1015. Hab. Heaths, abundant. Ft. July, Aug. Pj . Flowers, in ratlior long whorled racemes, drooping, reddish purple. Leaves nearly linear, glabrous. \^aries with white flowers. Used for various teconomical purposes. See Lightf. p. 204. 2. E. Tetralix {cross- leaved Heath), anthers with two awns at the base, style as long as the ovate cor., leaves in fours ci- liated, flowers capitate. Light/, p. 205. E. B. ^.1014. Hab. Moorish grounds, very frequent, sometimes with white flowers, Jlopk. Ft. July, Aug. 'f2 . This is the most beautiful of our two Heaihs. Flowers large, delicate, rose colour, drooping. 4. CALLUNA. 1. C. vulgaris {common Ling). Hull, Brit. Fl. ed. 2. p. 114. Light/, p. 203 and E. B. t.lOVS {Erica vzdg.). Hab. "Heaths and moors, common, sometimes with white flowers, Fl. June — Aug. h . A small, much branching, tufted shrnh. Leaves small, opposite, pu- bescent, linear, closely imbricated in 4 rows, sometimes very hoarj'. Flowers small, reddish, drooping, nearly sessile, ovate. Differs in the flowers and in the capsule (see gen. char.) from Erica. Used much for brooms as well as for fuel ; and makes an excellent edging to garden-borders instead of box. 5. DAPHNE. , 1. D. Laureola {Sp2trge Laurel), racemes axillary of about 5 flowers, leaves lanceolate glabrous evergreen. Light/, p. 205. E. B. t. 119. 120 OCTAND. TRIGYN. Hab. Moist woods and hedges, rare. Banks of the river at Rosslyn, Dr. Parsons. Woods, Bothwell, Ilopk. Fl. March. h . Stem rather stout, I — 3 feet high, but little branched, naked beUnv, leafy above, and hence bearing some resemblance to a Palm. Flmi-- ers yellowish green, each accompanied by an ovate concave bractea, drooping. Perianth infundibuliform, limb 4-cleft. N^/w. included in 2 rows of 4 each, Jihinumts very short. Berry ovate, blueish black. 6. ACER. 1. A. psciido-Platamis {Si/camore), leaves 5-lobed nnc(inally .serrated, racemes pendulous subtoinentose. Jj"htl. p. 631). E.B.t.tm. Hab. Near houses and in gentlemen's plantations frequent^ but .scarcely indigenous. Light/. Fl. May, June. Fj . A large tree with sjireading brandies. Floircrs greenish. Germcn pu- bescent. Fi-uit with 2 long, membranaceous wings, which greatly aid its dispersion. The wood is used for bowls and trenchers, and other turnery-work 5 and the Highlanders are said to make a wine of the sap. 2. A. campeitre (common Maple), lolies of the leaves mostly 5 inciso-crenate, racemes upright subtometUose. Lurhtf. p. 640. E.B. f.304. Hab. Woods, but not very common. F/. Mav, June, h . A small tree with rough bark full of deej) fissures. Leaves small. Wood often beautifully veined, and then much valued. 2. TRIGYNIA. 7. POLYGONUM. * Leaves ovate or lanceolate. t Spikes of ^flowers terminal, soUtunj. Nut triquetrous (Bistorta). 1. P. B'/slorta [Bistort or Snakeweed), stem simple bearing one .spike, leaves ovate waved the radical ones running down into a footstalk. Ligktf. p. 206. E. B. /.509. Hab. Moist meadows, but not common. About Inverary, Lightf. Marshy ground at Roseburn near Coltbridge, and banks of the North Esk, below Hevock mill, Mangh. Waste ground, Kilbride, Vre. (ilen near C^astlemilk; and banks of the Kelvin at Gairbraid, Ilopk. Below Greenock, Bute and Arran, plentiful, Mr. Murraij. Fl. June. 1/ . One or one foot and a half high. Upper leaves with long sheaths. Spike cylindrical, dense. Flowers flesh-coloured, on short foot- stalks, with small bracteas at the base. Stam. S. Stifles 3. Root large, tortuose, very astringent. 2. P. viiiiparnm {viviparous alpine Bistort), stem simple hear- ing one spike, leaves linear-lanceolate the lower ones ellip- tical petiolate their margins revolute. Lightf. p. 206. E. B. t. 669. Hab. His^hlaiid iiK/uiitains, frctiuent in i]y\ situations. Fl. June, 11 OCTAND. TRIGYN. 121 From 4 to 8 inches high, slender. Spike linear ; lower part of it jjenerally with little viviparous bulbs of a tine red colour. Stain. S. S.tiiles',i. Perianth pale fle.sli-coloured, almost white. — 'J'his species increases much by the bulbs, and little if at all by seed, the trique- trous germen proving abortive. ft Flowers spiked, terininal or axillarij. Nii'ts ovate. (Persicaria.) 3. P. aniphibium {ompldhivus Persicaria), flowers peiitaiidrous, styles forked, spike obiongo-ovatc, leaves petiolate eordato- laiieeolate rough at the margins. Liglilf. p. 207. E. B. i. 43(J. a. aqaaticiun, leaves floating broadly lanceolate glabrous, spikes ()l)iong. |3. lerrestre, nearly erect, leaves narrow lanceolate rough with short rigid apj)ressed hairs on both sides, spikes ovate. Mab. Ponds, lakes, and ditches, or their margins, frequent. Fl. July, Aug. 1/ . Stem 2 — 3 feet long, scarcely branched \vhen growing in the water. Leaves arising from long tubular sheaths or stipules, glabrous in p., but hispid in a. Spikes mostly sohtary, terminal, bright rose colour. The only perennial species of the Persicaria family. 4. P. Persicaria (spoiled Persicaria), flowers hexandrous, styles forked, leaves lanceolate (often spotted), spikes oblong erect their peduncle smooth, stipules fringed. Ligktf. p. 207. -E. B. t. 75f). Hab. Moist ground and waste places, frequent. Fl. Aug. 0. Stem erect, branched, 1 foot to 2 feet high. Spikes terminal and la- teral, dense, greenish, the tips of the flowers rose-coloured. Leaves nearly sessile, glabrous ; but there are said to be vars. with hoarv leaves . 5. P. lapathi folium {pale -flowered Persicaria)^ flowers hexan- drous with 2 distinct styles, leaves ovato-lanceolate shortly pe- tiolate, spikes oblong erect their peduncle rough, stipules not frinith a few rather smidl and obscurely serrated petiol'ated leaves. Peduncle 2 inches long, with 1 bractea. Flower large, nearly white. Sttjle short, straight. Stigma large, rayed. ** Flowers racemed, senmd. 2. P. secunda {serrated IVinter- green), flowers all leaning one way, leaves ovate serrated. Light/, p. 219. E. B. t, 517. Hab. Shady birch-woods among moss about Little Loch Broom and Loch Mari, Ross-shire, and in the birch-woods of Trosscraig ; Craig-loisgt and Coille-mlior ; about Loch Rannoch, Perthshire, Ligfitf. Gordon Castle M-oods, Mr. Brown. CuUoden woods, near Inverness, Mr. Murray. Between Ballacheulish and Appin House in Upper Lorn, /:>;•. ?rrtZAtT. F/. July. %. Stems rather straggling, branched. Flowerstalks A — .") inches high, with several ov'at scales or bracteas. Flowers white. Slyle long, straight. Stigma large. *** Flotsers racemed, pointing in atrious directions. 3. V.rotundiJoUa {ruimd-leaved fVi/Uer-green) ,]ei\ves obovato- rotundate slightly crenate, style bent down much longer than the ascending stam. Ligh/f. p. 2 1 8. I£. B. t,2\u. Hab. Dry woods and sometimes upon heaths, not unfrequent. ^^'oods at Auchindenny and on the banks of tlie Clyde about the Falls ; woods at Blair Athol, and heaths about Dunkeld, Light/. Peebles- shire, Mr. Stewart. Callender, Mr. Arnott. Culloden woods near Inverness, Mr. il/i/JTf/?/. Rare in the Lowlands, D.Don, f 7. July, Sept. 1/. The largest of the species, with white spreading flowers, well distin- guished by the direction and relative length of the stam. r.nd style. The latter is more than twice as long as tlie fully formed caps, and singularly curved downward at the base, upwards again towards' the extremity. Stigma with 5 erect points. 4. P. media {intermediate IFinler-green), leaves ovato-rotund 128 DECAND. DIGYN. creiiato, stain, erect much shorter than the straiglit or shghlly (Iccurvcil stvle, stigma with 5 erect points. E. B.i. 19-15. Hah. Woods jiear Forres, belonging to the Earl of Moray. Fl. July, Aug. 1/. Style protruded beyond the flower. 5. P. 7/iif/or [le'^ser lFm(er-gree?i), leaves ovato-roXxmdate cie- uate, stain, erect as long as the very short straight style, stig- ma large witli 5 divergent rays. LighlJ. p. 219? E. B. t. 1.^8 i^bad), and 2343 (P. rosm)'. Hab. \\'oods at the Ftdls of Clyde, and avooc's at Brodie-liouse, by Forres, Hook. Fl. July, u' It is not that I think this and the last species o( Pt/roJa at all confined to the stations given, that I confine myself to them ; but because the two species have been so generally misunderstood and con- fonnded, in consequence of imperfect descriptions and figures, that I fear we cannot put the strictest reliance on the stations that have been given. This is the smaller of the two, and essentially distin- guished by the shortness of the stijle, and its large radiated sti^vin, quite included within the concave corolla. The plant under the name of F. minor in F. B., is a very bad figure, with spreading flcnvers and acute petals. That of F. rosea is a good figure of the true minor. Flowers in both a pale rose-colour. 2. DIGYNIA. 6. CHRYSOSPLENIUM. 1. C. allernifo/imn {alternate-leaved golden Sa.x/fr age), lenves alternate, lower ones subreniform upon very long footstalks. Ligliff. p. 2[9. i:.B.t.54. Hai!. "Boggy places among rocks and springs, not uncommon ; — as Rosslyii' woods, and by the side of Bilston Burn, Edinb., Maugh. St. liernards well, P^diiib., Mr. Stewart. Glen Castlemilk and Bee- tle's Burn, near the Clvde iron-works, Glasg., llopk. Fl. Mardi, April. X- Four to iive inches high, branched near the summit. Leaves petio- late, crenate. Floicers in small umbels, deep yellow, mostly with S sfam. 2. C. upposilifoli/nn {common golden Saxifrage), leaves oppo- site eordato-rotundate. Lightf. p. 220. E. B. I. 490. Hab. Sides of rivulets in shady places, common. Fl. May. % . Generally more branched at the base than the last^ paler colour in all its parts. Siam. usually 8. 7. SAXIFRAGA. * Leaves all radical, undivided. 1. S. slellaris {starry Saxifrage), leaves oblongo- cuneiform angulato- serrate, scape branched, petals oblong acute, cap- sule su|)erior. Lightf. p. 220. E. B. t. 167. Hau. Sides of rivulets, and wet rocks in alpine and subidpine sitiia- DECAMD. DIGYN. 129 tions^ common. Campsie hills and Dumbarton moors, Hopk. Goat-fell in Arran, Mr. Murray, i-'/. June, July. If.. Slightly hairy. Scapes 2 — 5 inches high, with a minute bractea at each ramification of the small panicle. Fl. white, 2 yellow spots at the base of each petal. Cal. reflexed. 2. S. nivalis [cluUered alpiile Saxifrage), leaves obovate sub- petiolate acutely cienate, scape (rarely branched) ternninated by a dense cluster of flowers, capsule half inferior. Light/. Scot. p. 221. /. 12. E.B. t.Ui). Hab. Summits of the Highland mountains, but not common. E. side of Craigalleach in Breadalbane, Dr. Siitart. Ben Lomond, Smith, Mr. Murray. Ben Lawers, Maugh., Hook. Fl. Aug. 1/ . A stouter plant than the last, but about the same height. Leaves sub- coriaceous, glabrous above. Scape glanduloso-pubescent, some- times a little branched. F/ou-ers clustered. Cc//. teeth always erect. Petals externally reddish. 3. S. iimbrosa [London Pride), leaves obovate petiolate subre- tUse with cartilaginous acutely crenate margins, scape panicled, capsule superior. E. B. ?.G63. Hab. \^''oods Bothwell, and on the banks of the Cart, at Cartside, Glasgow, Hopk. Corstorphine hill, Edinb., Matigh. Auchindenny woods, Mr. Sommerville and Mr. Kennedy. Fl. June, July. % . Leaves large, glabrous. Scope 6 — 10 inches high, slender, a good deal branched, pubescent upwards. Flowers small, pale rose colour, with purple spots. Cal. reflexed. ** Stem leafy. Leaves widivkled. 4. S. opposilifolia [purple Mojintain Saxifrage), leavc'i ovate opposite imbricated ciliated, flowers solitary terminal. Lightf. p. 222. E. B. t. 9. Hab. Frequent on rocky places in the Highland mountains. Ben Lawers, Ben Lomond, &c. Fl. May. % . Plant in small dense tufts. Lloivers large, beautiful purplish red. Capsule half inferior. 5. S. aizoides {yellow Mountain Saxifrage), lower leaves nu- merous crowded, the rest scattered linear-lanceolate subciliate, stem ascending. Light/, p. 222 {S. autumnalis). E. B. t. 39. Hab. Abundant in alpine rills and springy places. Fl. July, Sept 1/ . Five to seven inches high, branching below. i'7o«)e;spaniclcd, subco- rymbose, bright yellow ; each petal beautifully spotted with orange. Caps, half inferior. *** Stem leafy. Leaves variously divided ((specicdly the radical ones). 6. S. granulata {white Saxifrage), radical leaves reniform on long footstalks obtusely lobed those of the upper part of the stem nearly sessile acutely lobed, stem panicled, root granu- lated. Lightf. p. 224. E.B. t. 500. Hab. Dry banks. Salisbury Craigs and King's Park, Edinb. Banks of the Clyde, near Lanark, Lightf. Frequent near Glasg., espe- cially by the Clyde, towards Bothwell, Hopk. Fl. June. 7/ . K 130 DECAND. DIGYN. iloof consisting of nuraerons, small, ckistered tubers. Siem 8 — 12 inches high, glanduloso-piiose. Leaves mostly radical, glabrous ; petioles glandular. Floicers large, white, Germen and caps, half inferior. 7. S. cernua {drooping Indhous Saxifrage^, radical leaves reni- forni on long footstalks palmato-lobate superior ones nearly sessile subtrifid, stem simple bulbiferous with one terminal flower. E.B. t.m\. Hab. Discovered by Mr. Townson on rocks on the siimmit of Ben Lawers, 1/90. lam not aware that it has been detected any where else, but upon Craigalleach hy Mr. Borrer and Hook. Fl. July, Aug. 1/ . From 3 — 4 or 5 inches, slender. Leaves glabrous, and the stem, which droops at the extremity, nearly so. In the axils of the small upper leaves, instead of flowers are clusters of minute reddish bulbs. Flow- er white, rather large. Petals retuse. In the English Bot. figure the radical leaves are much less deeply lobed than in my specimens. 8. S. riuularis (alpine Brook Saxifrage), leaves upoii very long f<7otstalks palmate floral one obovate^ stem weak of about two fiou-eis. /:. B. t. 2275. Hab. Discovered in 1790 by Mr. Toicnson near the summit of Ben Nevis, on the E. side of the mountain. It grows near the lake, on tlie ascent to B. Nevis,- and on Ben Lawers, Mr. Turner and Hook. Loch Ilannoch, Mr. Sommerville. Fl. Aug. Sept. 1}. . 9. S. tridacli/lilci {Rue-leaved Saxifrage), radical leaves spa- tlmlate entire and cuneiform trifid uj^per caulinc ones nndi- vided, stem panicled, petals entire a little longer than the eal. Lighff. p. 224. E. B. t. 501. Hab. Rocks and walls, but rare, Sihbald. Top of a wall near Cralg- Lockhart, G.Don. Links a little to the E. of Cocken^ie; walls near Kirkcaldy, and links opposite Cromarty, Maugh. Fl. May, June. 0. Two to four inches high. 'Whole pkant covered with viscid hairs. Cap$. almost entirely inferior. 10. S. niuscoides {Moss-like Saxifrage), radical leaves aggre- gate linear obtuse entire and trifid, stem nearly naked few- ilowered, petals oblong obtuse (bufif coloured) a little longer than the cal. Slenib. Sax. t. 11./. 2. and ^ 11. b. f. \. E. Bnt. t. 2314 (.S'. vioicliaiu). . Hab. " Cultivated in the Bot. Garden, Cambridge, from roots received from the Highlands of Scotland." Sni. in E. B. Fl. June, July. % . Leaves densely tufted about the roots. Stems 2 — ?, inches high, with 2 or 3 small, simple or tritid leaves upon it, glabrous below, viscid with glandular liairs al)Ove, and on the Cal. Caps, inferior. ' I lament that 1 am not able to offer more sufficient authority for intro- ducing this into a Scottish Flora. It seems to be rather a plant of the south of Em-ope. It is not a Linntsan species, nor is the S. moschala, for whicli I think Smith has mistaken this. Murray arid Wulfen, who are the original authorities for the moschata, describe it as having the " leaves and whole stem hairy and viscid:" it is DECAND.: — DIGYN. 131 tvvicc* the fii7.e of S. muscukles; but in other respects the two very simihxr. The E. D. figure represents that state of tliis variable . phmt which has all the leaves undivided. 11. S. hypnoides {kypnoid Saxifrage), radical leaves '} — 5- cleft tiiose of the long sterile shoots (mostly) linear-lanceo- late acute all nearlv glabrous, flowering stem panicled. Light/', p. 224. E.B.t. '454. /3. petals larger with the superior leaves (only) on the procum- bent shoots undivided. .S. platypetala, E. B. t. 2276 (and D. Don, MSS. ined. P — This has all the leaves of the shoots trifid, and I do not see how it differs from some vars. of .S. hirta.) Hah. Higliland mountains, very common, Z,if'/t(/"., D, Z)o;i. /S. Clova mountains, G. Don. Ft. May, June. 2/ . Plants growing in crowded tufts, and throwing out long slender shoots, which have distant and mostly entire Leaves, with clusters or buds of young leaves at the extremities, and frequently in the axils of the leaves themselves. The leaves nearest the root are 3- or 5 -fid, varying much in size and breadth, glabrous or pilose about their bases. All the points are acute, in the upper ones fre- quently terminated by a short bristle. Flowering stem 3 — G incites long, branched and panicled, glabrous, a little viscid above : its leaves few, trifid below, the rest undivided. Floivers G — 10, ra- llier large, especially in (5. Petals obovate, 3 or 4 times as long- as the cal., cream coloured. Cat. with acute segments, slightly viscid. Germen almost wholly inferior. — An extremely variable plant, and many of the varieties I ])ossess border to closely upon the following species, that I cannot help exjjressing it as my opi- nion, that future observations upon individuals in their native soil, aided by others in a state of cultivation, will prove them to be one and the same species. 12. S. ccetpilosa [tiiflcd Saxifrage) , radical leaves 3- or mostly 5-oleft those of the sterile shoots mostly 3-, rarely and only below, 5 -cleft all more or less hairy, flowering stem subpu- bescent panicled. Linn. Sp. Pi. p. 578. Giinn. Now. I. 7. /. 3, 4. S. hirta, E. B. t. 2291. D. Don, MSS. ined. S. Sternlergii, Sternb. Sax. p. 56. /. 24 (cult, plant). S pal- mala, Sturm, Deutsch. Fl. no. 27. /3. shoots long, leaves dark green ciliated only at the base. S. Icele-virens, D. Don, MSS. ined. y. shoots rather short, leaves ciliated only, especially near the base, 1 — 3 flowers upon the stem. S. elongella, E. B. t. 2277. D. Don, MSS. ined. 3. shoots very short, leaves dense ciliated only at the base, flow- ering stem short 1 — 2-flowered. S. denudata, D. Do??, MSS. ined. and S. condensata P ejusd. (according to his descr.). The same as this var., only more hairy, is the S. ccespitosa, E. B. t. 794, and the S. grcenlandica Linn, and Gunn. Norv. t.l. f, 1. K 2 132 DECAND. DIGYN. Hab. Rocks in the western Highlar,ds, G. Don. (3. Scotch Alps, G. and D. Don. y. Banks of a rivulet not far from Airly Castle, Angus-shire, G. Don. S. Highest mountains of Angus-shire, G. Don. Fl. June, July, l/i . Varieties without end might be produced of tliis plant, which, as I have already intimated, I can find to differ in no essential point from tlje last species, if it be not in the always 3- or 5 -fid leaves, and perhaps the somewhat greater lengtli of tlieir segments. Nothing is more variable than the pubescence on the stems and leaves, and the extent of the sterile shoots. The Jfowers, too, upon each stem vary in number, and the petals somewhat in shape. The leaves are, in all, more or less acute in the lower ones, and generally tipped with a short bristle in the upper ones, as in .S. Jvipnoides. In none of these marks, therefore, can I see any thing to found specific cha- racters upon, as Smith and Don have done. I am not even satis- fied tht*t the S. pahnnta of E. B. is distinct. It is certainly the de- cipiens of Ehrhr. and Sternberg ; and an imparti'cd- examination of the beautiful figiu-e l)y (he last mentioned author {Sax. t. 23.), with the ec[ually good one of his .S. Stcrnbergii (our hirta), t. 24, will, I thiilli, satisfy any one that thcij also are but slight varieties of the same phuit. Tb.e former is the more hairy of the tvvo^. 13. S. pedatifida {pedatifid Saxifrage), lower leaves and those of the rather short sterile shoots upon very long foot-stalks, divided into 3 decj) linear lanceolate acute spreading segments, the lateral ones bifid, the superior leaves of the much branched flowering stem linear undivided. E. B. t. 2278. D. Don, MSS. ined. S. qjiinquefida, Haw. in Misc. Nat. and Bonn Hort. Cant. Hab. Rocks near the head of Clova, G. Don. It is stated also to be found in the Highlands by Mr. J. Mackaij, but witliout any parti- cular station being given in E. B. Fl. May, June. 1/ . A very distinct species from any British one, nor does it appear to be noticed in Sternberg's fine work, though coming near to his S. la- ' Since the above remarks were written upon thij most intricate fa- rftily of the Saxifrages, it was with much satisfaction that I saw,, in the ar- ticle Saxifraga in Rces'a Cyclvpccdia, that Sir James Smith has, with that degree of candour which so often accompanies his writings, acknowledged that he considers S. liirta to be only a var. of the Linnsean Ccrspifosa. A comparison with Linnn^us's description, and especially with the admirable description and figures of Gunner in his Fl. A^orvegica, will, I think, make it clearly appear that they are the very same. The figure of 6'. casp. inE.B. is however a dwarf and densely leaved var. the same as D. Don's coiidemata, only more pubescent, and precisely the S. grccnlandica of Linn, and Gunn. Norv. t. 7-/. 1. : under which varietij, as Smith has himself considered the groenlandicam the Ct/clop. to be, he sliould have quoted the E. B. ccEspitosa. I must do Sir James Smith the further justice to state, that in the same work, he doubts if his pahnata {E. B. ?. 455.), the decipiem oi Ehrhr., be truly distinct from cce.^p'itosa. His S. platypetnla he says is distinct from its allies, unless it be a variety of hypnoides. ()i S. elongella he tells us that the greatest peculiarity is in its solitary 1 -flowered peduncle. But some of my specimens from the discoverer himself, Mr. Don, have 2 and even 3 flowers upoa the same stalk. . PECAND. DIGYN, 133 danifera and S. pentudactyUs. Whole plant rigid. Slem^ reddish, glabrous. Leaves slightly pubescent and viscid; Panicle much . branched, subfastigiate. F/ozfer*' rather small. Pf/«/.s- linear obovate, thrice as long as the cal. teeth. Germen inferior, oblongo-ovate ; and the teeth of the calyx are longer than in any of this division. In E. But. Sir James Smith gives Ehrhart the merit of distinguishing this .species I'rom the .S'. geranoides of Linn. ; but afterwards, in Rees's CijclopmUa, he inclines to think it a var. of that plant with more di- vided leaves. This may be the case ; but without seeing intermediate states it would hard!} be suspected : for each division of the leaves of the geran. is bvoadlv wedge-shaped, and of a much thinner tex- ture. The panicle, ho\\'ever, the flowers, calyx, and germen, are precisely of the same structure. I should have thought it the same with the S. ladanifera of La Peyrouse, but that that is described as being covered with little points from which an odoriferous gum exudes, ii. pentadactijlis has the segments of the leaves extremely narrow indeed and obtuse. Another species very closely allied to our plant is the S. ceratophylla of Hart. Kew. and Bot. Mag. t. IGal, of which I possess specimens through the liberality of Mr. Alton himself. It is distinguished by a still more rigid habit, by the divisions of the lobes being bent back like a sickle, and by the calyx being covered with a resinous but not clammy varnish ,• and is a native of Spain, as geratiddes, ladanifera, and pentadactylis are of the Pyrenees. May they not all be vars. oi geranoides? 8. SCLERANTHtJS. 1. S. a >w2i IIS [mrnuid Kiunvel), " cs\. of the fruit spreading acute, stems patent" (SVw.). Light/, p. 225. E. B. t,^^\. Hab. Corn-fields, frequent. Ft. July. ©. Stems many, much branched in a dichotomous manner, slender, sub- pubescent, straggling. Le^res linear subidate, keeled, membranous at the base. Flowers green, inconspicuous, in axillary leafy clusters. Crt/.urceolate, ribbed, with 5 ovato-lanceolate teeth, white and mem- branaceous at the edge, spreading when in flower, and erect wlien in fruit It will be thus seen that the above specific char., taken from Smith, does not accord with my specimens, the fructified cal. of which is exactly as represented in E. B.t.33\ , left hand 'fig. 2. S. perennis {perennial Knawel), " cal. of the fruit closed ob- tuse, stems procumbent" (Sm.). Lighlf. p. 1134 ? {S.poly- carpos). E. B. t. 352. Hab. Sandy and gravelly places. Broomholm, near Langholm, in Esk- dale ? Light/. Gravellv banks near Forfar, rare, D. Dun. Fl. Oct., Nov. 1/. (Sin.) In my specimens of this plant the root is stouter than the last, and may be perennial ; the ste7)is are shorter, more procumbent, the leaves closer ; the flowers denser. But there is no difference in the cal. or fruit, or in any other part of the plant. Surely they 'cannot be distinct. I should say that S. perennis owed all its characters to flowering late in the season^ or having, under favourable circum- stances^ survived a winter. 134 DECAND. TRIGYN. 9. SAPONARIA. J. S. officinalis (Soapwori), leaves ovato-lanccolato, calyces cylindrical glhbrous. E. B. t. 1060. Hab. Road-sides. Between Dean and Ravelston ; near Rosslyn cha- pel ; banks of the Esk, above Coalpits ; and side of the Mill-Lead, opposite the old bridge at Musseli)urgh, Maiigh. Clicsh woods, Kinross-shire, Mr. Arnott. Fl. July, Aug. % . One to one foot and a half high, with rather a stout cylindrical stem. Xeffi-fs ribbed, opposite and connate. Panicle of numerous large rose-coloured flowers. Limb of the cor. obcordate. — Makes a lather with water, whence the name of Soapwort. 10. DIANTHUS^ ■* Floirers clustered. 1 . D. Armeria {Deptford Pink)., flowers clustered fascicled, caly- cine scales lanceolate downy as long as the tube. E. B.t.'dXl . Hab. In fields near the seat of Charles Gray, Esq. of Carse, Angus- shire, but sparingly, G.Don. F/. July, Aug. 0. One or one foot and a half high, branched upwards. Leaves linear, opposite and connate, slightly pubescent, upper ones acute. Limb of the petals rose colour, with white (not red as mentioned in E. B.) «lots, crenate at the margin. ** Floirers solifary, many on the sa)ne stem. 2. D. deltoides {Maiden Pink), flowers solitary, calycine scales niostlv 2 lanceolate acute, petals notched. IJglilf. p. 22'). E.B'.t.Ql. /3. cal. scales 4, flowers white. D. glajccus, Light/', p. 225. Hab. King's Park, Edinb., Light/, both a. and /5. Blackford and Pentland hills, Maugh. N. bank of the loch of Forfar, and other s)iots in Angus- shire, G. Don. Rocks near Newburgh, Fifcshirc, D. Don. Sandy-know Craigs, Mr. Borrer. Fl. July. 1/ . A small plant from 6 — 9 inches high, glaucous. Leaves linear-lan- ceolate, slightly hairy. Flowers in a. rose colour, with a deeper circle in the middle. 3. TRIGYNIA. 11. SILENE. * Calyx glabrous. 1. S, iirflala {Bladder Campion), flowers panicled, cal. inflated glabrous reticulated with veins, leaves ovate. a. larger., stems erect many-flowered, petals scarcely crowned. S. ivjl., Sm. Comp. Cncubalus Behen, Light/, p. 220. E. B. t. 164. " I fear the D.barhatus, of which 3 stations are given in the vicinity of Edin- burgh by my friend Mr. Maughan in the JFernerian Trans., can only be con- sidered the outcast of gardens, and not of sufficiently general occurrence to be introduced into a Scottish Flora. The D. arcnar«(s of Lightfoot, 2'- r-^- lliat antlior .'inspects is only the /). ddtoiih-x, DEC AND. TRIGYN. 135 /3. smaller, stems procumbent few-flowered, petals crowned. Silene arncena, Lighlf. p. 227. S, mariiivia, E. B. t. 957. Hab. Pastures and road-sides, common. /3, Common on the coast among small loose stones. FL Jvuie — Aug. 1/. Wliole plant glaucous, varying much from situation. Mr. Hopkirk mentions a var. with narrower leaves, and every where thickly co- vered with glandular hairs, as found on the banks of the Clyde at Old Kilpatrick, and at the ferry, Clyde Iron-works. I inost will- ingly join with Waldenberg in uniting the S. mar'itbna with the bi- Jiata. The p. is occasionally found at a great elevation on the moun- tains ; and then is the S. unifiora of Dccand. In both, the flowers are large and white, more or less bifid in each petal. The stijles ni-e very variable in ninnber. 2. S. acaulis {Moss Campion), c;espitose, leaves linear ciliated at the base, pediuicles solitary single- tiowcred, petals slightly notched crowned. Light f. p.2Zl. I. 12. E. B. t. lOSI. Hab. Abundant upon all tlie elevated mountains. Ft. June, July. 1/ . atems short, 2 or 3 inches high, much branched and tufted. Leaves pa- tent. Flowers beautiful purple. — One of the greatest ornaments of the Alps. Mr. Murraij finds it with a white flower on Ben Lomond. ** Cal/jx pubescent. 3. S. nutans {Nottingham Catch-Jhj), flowers panicled scciind cernuous, petals deeply bifid their segments linear, leaves (ot the stem) lanceolate pubescent. E. B. /. 465. Hab. Hills at N. Queen 's-ferry, Mr. Brown. Rocks between Mon- trose and Arbroath^ G. Don. Fi. July. "}/ . Stems 1 or \4t f. high. Radical leaves obovate, acute, tapering into a long stalk. Flowers white, rather large, crowned. S. 7ioct/Jlora [Night-Jlowering Catcli-Jly), cal. with 10 angles veined, teeth nearly as long as the tube, stem dichotomous, petals bifid. E.B.t.2^\. Hab. Corn-fields, on the coast of Angus-shire, G.Don. fV. July. ©. One foot or more high. Leaves much like the last, pul^escent. Upper part of the stem frequently dichotomous, each branchlet terminated with a single flower, and a solitary flower in the axil of the fork. Flowers rather large, sweet-scented^ pale reddish, almost white. Fedunclcs viscid. 12. STELLARIA, 1. S. Nemorum {JVood Stitchwort), leaves petiolate cordate upper ones ovate sessile, panicle dichotomous. Ligktf.p. 228. E.B.t. 92. Hab. Woods and shady places j frequent in the Lowlands, Lightf.: as banks of the N. and S. Esk, Maugh. Woods at Castlemilk, Wood- hall, and Hamilton, Hopk. Ft. May, June. 1/ . One or ojie foot and a half tall. Stems weak, pubescent above. Leaves very large, glabrous but rough with extremely minute elevated dots, sometimes ciliated at the margin. Cal. leaves erect, white at the margin. Petals narrow, deeply bifid, pure white. 2. 8. media {common Chickweed), leaves ovate, stems procum- 136 DECATsD. TRIGYN. bciit with an alternate line of hairs on one side^ petals bipar- tite, stain. 5 — 10. LightJ'.p. \72 {Alsine media) . E. BJ. 537. Hab. Road-sides and waste places, abundant. Fl. almost the whole year. G • Stons weak, with alternate lines of hairs between each pair of leaves, which so admirably distinguish the species. Leaves on foot- stalks, except the uppermost, smooth. Flowers small, white, on so- litary, axillaiy and terminal stalks. — It is a good pot-herb, and small birds are very fond of the seed. 3. ^. holosiea (greater Slhchivort), stem nearly erect, leaves lanceolate much acuminated finely serrulate, petals inversely heart-shaped bifid twice as long as the nerveless cal. Light/'. p. 229. E.B.i.5\\. Hau. Woods and hedges, common. H. May. 11. Plant 1 or li foot high, rather rigid and brittle, somewhat glaucous. Flowers large, and -witli much broader petals than the two following^ pure white. Panicle of few flowers, leafy. A. 'S). graminea (Lesser Slitchwort), stem nearly erect, leaves lanceolate acute entire, panicle much branched, petals very deeply cleft, segments linear scarcely longer than the three- nerved leaves of the cal. Liglitf. p. 229. E. B. t. S('3. Hab. Dry pastures, fields and heaths, common. Fl. May. % . One foot high, more slender than the last, and readily distinguishable by its much smaller flowers, large and branching panicle, three- nerved cal., and entire leaves, which are moreover by no means so much acuminated. 5. S. glauca [glaucoiis Marsh Slitchwort), stems nearly erect, leaves linear lanceolate entire glaucous, flowers upon long so- litary axillary footstalks, petals very deeply cleft their segments linear much longer than the3-nerved cal. E. B. t.S25. Hab. Wet marshy ])laces. Lochcnd and Duddingston Loch, Edinb.. Mai/f^h. Ditcli between Dalbeth and Tolicross ; and bog beyond Fossil, Glasg., JJopk. Fl. June, July. 7/ . Erpudly slender with the last, 1 foot high. Flowers next in size to S. holostca. Readily known from that and glatica by its narrower glaucous leaves, solitary axdlary flowers, and the narrower cal. leaves, which, like the last, are 3-nerved. 6. S. uliginosa {Bog St itch wort), stem decumbent ovato-lan- ceolate entire with a callous tip, flowers in dichotomous pa- nicles, petals bipartite shorter than the cal. LighlJ. p. 220 (S. grajninea ^.). EB.t.\07i. Hab. In ditches and rivulets, frequent. Fl. June. O . It is strange that this should have been coulbimded with S.graminea. Its much smaller size and minute petals, besides the shape of the leaves, will at all times serve to distinguish this common species. 7. S. cerastoides {aipi/ie Slitchwort), stems decumbent with an alternate hairy line, leaves oblongo-spathulp.te, peduncles 2 or 3 mostly terminal as \ve\i as the cal., which is twice as long as the bifid cor. glauduloso-pilose. DEC AND. TRIGYN. 13? . ^. 1/44. yL-J'asciciilata Jacq. and Decand. ; not Linn, according to Sin. Hab. Fifeshire ; and rocks on the Angus-shire mountains, G. Don. i7.June. ©. (c? Decand.) Four to six inches high, more or less branched. Verj' peculiar in its habit and characters, and unlike any otlicr British species. " Seeds beautifully toothed, on long stalks." Sm. •x-y,->; Siipulcs (if the base of each pair of leaves. 7. A. rubra {purple Sandwort), stems prostrate, leaves narrow linear acute plane somewhat fleshy tipj)ed with a very minute bristle, stipules ovate cloven, cajisule as long as the cal., seeds compressed angular roughish. Ligktf. p. 230. E. B. t. 852. Hab. Gravelly or sandy soils, frequent. F/. June. ©. ^ ery much branched and spreading. Sfipules a pa.ir of ovale, acate. DECAND. rENTAGYN. 130 <-kven, white, membranous scales united at their base. Flawrrs numerous, in the axils of the upper leaves, solitary. Cal. nerve- less, and, as well as the rather r,hort perluneles, glandu.lose and viscid. Petals ovate, red, about as long as the cal. Peduncles after flowering: slightly bent back. The seeds constitute the essential character by which this species is distinguished from the following. 8. A. marina ( Sea-side purple Sandtuorl), stems prostrate, leaves semicylindrical fleshy awnless, stipules ovate cloven, capsule longer than the cal., seed compressed smooth with a broad membranous pellucid border. Lighlf. {/l. rubra p.). E.B. t. 958. . Hab. Common on the sea-coast. Banks of the Clyde at Helens- burgh. F/. June, July. Q {Sm.) •* Leaves rounded, produced below the point of insertion into a kind of spur, which is pressed to the stem. _5. S, aiiglictim {English Stone-crop), leaves ovate gibbous flesliy produced at tiie base alternate, cyme bifid. Light/, p, 2o5 {S. ruhens). E.B.t.Ml. Hab. Walls and rocks, frequent; especially in dry exposed situations, as rock of Dumbarton Castle. F/. June, July. Q. Two to three inches high, much branched, procumbent below. Leaves glaucous green, often with a reddish tinge. Flowers few, but very conspicuous from their white starlikc appearance, and their purple anthers. Petals externally tinged with rose colour. 6, S. acre {biting Slone-crop), leaves ovate gibbous fleshy pro- duced at the base alternate, cyme trifid leafy. LightJ. p. 235. E. B. t. 839. Hab, Rocks, walls and stony places, not uncommon. Fl. June. If . DECAND. PENTAGYN. 141 Hivrd as it may be to define, in the specific character, tlie marks that shall distinguish this from the last, no difficulty will arise when its larger size (3 — 4 inches in height) audits bright yellow flowers are taken into consideration. \'ery biting when chewed, and hence called Ifall-pepper. 7. S. rejlexum {yellow Stone-crop), leaves scattered subulate fleshy produced at the base, flowers subcvmose. Ligktf.p. 23-1. £. 5. /. 60,3. On walls, roots of houses and thatched buildings, but rare. In a vil- lage going from Edinb. to Lord March's, Dr. Parsons. Walls about Craigcrook, Edinb., Maugh. Ruins of Craignethan castle> Glasg., Hopk. Wall at Corstorphine hill, Edinb., Mr. GrevUle. Fl. July. 11 . Sterile branches with thickly placed leaves, often refiexed. Flowering stem G — 8 inches high. Ci/77ie large, yellow. Flowers numerous, often of (i pe^aAv and 12 stam. — ^'ery similar to this plant are the three species of Smith, S. glaucum, riipestre and Fursterkinum. 17. OXALIS. i. O.Acetosclla{lPood-sorrel),\ea\'vs all fadical ternate inversely heart-shaped hairy, scape single-nowcred, root sipiamose. Lighff. p. 237. E. B. t. 762. Hab. Woods and hedge -banks, frequent. Fl. Mav. If . Leaf-stalks long s.ud slender, reddish. Leaves drooping at night. Scape with 2 scaly bracteas. Flower handsome, drooping, white, with purplish veins. The leaves ha\e a very agreeal^le iicid flavour. 2. O. corniadala [yellow proc?iml/ejit /Food- sorrel), stem branched spreading, flowers single or subumbellate shorter than the petioles, leaves ternate obcordate pubescent. E.B.t. 1726. Hab. Kear Stirling, Dr. Buchanan in E. B. Old wall between the Avon and Barncluith, Hopk. Fl. the summer tlu-ough. O . Six to eight inches tall. Flowers small, yellow, single or two together upon pedicels, with two minute bracteas at their base. Caps, large, oblong. Seeds with a very elastic arillus. — This is a perfect weed in many gardens in Devonshire. 18. AGROSTEMMA. 1. A. Gilhago {Cor?i Cockle) hair}^, cal. much longer than the cor., petals entire destitute of a crown. Light/, p. 238. E. B. H.\.B. Corn-fields, too frequent. F/. June, July. ©. Two feet high, branched, erect, ieazv.s- linear-lanceolate. Cal. rib- bed, its segments very long. Flower large, purple. 19. LYCHNIS. 1. L. Flos CucuU {Meadow Lychnis or ragged RoM?}), flowers loosely panieled, petals 4-cleft, capsule roundish 1-celled. Lightf. p. 139. E. B. t. 573. Hab. Moist meadows and pastures, frequent. Fl. June, 1/ . One to two feet high, reddish green, clamniv above. Leaves lanceo- late, Cal. and/oii'ersf«;/fi' reddish purple. Pe<«/i- rose coloured. 142 DECAND. PENTAGYN. 2. L. Fhcnria (red German Caiclijlij), petals slightly notched at tiie extroniitv, c;ij)sule 5-celled, stem clammy at the joints. Lightf. p 240.' E. B. I. 788. Ha». Rocks in Edinburgh Park, Dr. Parsoiis. Blackford hill near p:dinb., Mauiih. Dundas hill, near Kirkliston, Mr. P. Neill. Rocks facing- the West a little to the E. of Newburg-h, Fifeshire, D. Don. ^ and with a white flower on dry banks near Airly Castle, G'. Don. (ilen between Kinross and the bridge of Earn ; and den of Bal- thayock, Perthshire, Maugh. Fl. June. 1/ . One foot high, glabrous. Leaves lanceolate, acuminate. Flowers in a dense panicle, large, rose coloured. 3. L. alpina {red alpine Campion), glabrous, petals bifid, flowers coryinboso-capitate, capsule 1-cclled. E. B. t. 22.") 1. D. Don, Descr. of rare Plants of Scotl. p. 9.) Hau. Rocks near the summit of the Clova mountains, G. Don in K. Bot. Fl. June, July. 11 ■ Five to six inches high, by no means viscid. Leaves lanceolate. Flou-- ers rather small, rose coloured. 4. L. dioica (red Campio?/), flowers dioecious, caj)sule 1 -celled. Lig/Uf p. 240. a. flowers red. E.B.t. 1579. E. dinrna, Sibih. Ox. /3. flowers white. E. B.tA^^O. L. vcspertina, Sib/Ji. Ox. Hab. Under hedges and in grass-fields, common. Fl. tl.ro.igh the summer. If. . One to two feet high, ])anicled above. Pubescent, viscid in a slight degree about the joints of the stem. Leaves ovate, or ovato-lanceo- late. Cal. in the anther-bearing flowers subcylindrlcal, in the fruit- bearing ones ovate. In a. tha petals are rose coloured and are de- stitute of smell ; in /3. they are pure white, and towards evening aHord an agreeable scent. Tlie different appearances in these two vars. independently of colour, described by authors, are found not to be constant, and Smith does not agree with the continental bo- tanists, who consider them di.stinct species. Indeed in England I have observed an intermediate state of a very pale rose colour. 20. CERASTIUM. * Petals not exceeding the cahjx in le^igth. 1. C. vnlgatuvi (broad-leaved Mouse-ear Chickweed), h.-^iry viscid suberect, leaves ovate, flowers subcapitate longer than their pedicels. Eightf. p. 240. E. B. t. 7S9. Hab. Fields, pastures and road-sides, common. i*7. Apr. — June. ©. Six to ten inches high, branclied below, dichotomous alx)ve. Petals narrow, bitid at the extremity. Caps, cylindrical, as long again as the cal. 2. C. viscosum (narroiu -leaved Mouse-ear Chickiceed), hairy viscid spreading, leaves oblongo-lanccolate, flowers somewhat panicled shorter than their pedicels. Eight/, p. 240. E. B, t. 790. Hab. Pastures and waste places, on walls, Ike. Fl. the whole smn- mer. }/ . DECAND. PENTAGYN. I4/> Much resemblino; the Inst, but a Iarp;er, coarser raid spreading plant, with longer and narrower leaves and fiowers, shorter than their footstalks in genend, and esps?cially in fruit. Petals bifid at the ex- tremity. ?). C. scmklecaiulrinn [<,maU Mouse-ecir Chickiveed), hairy vis- cid suberect, leaves oblongo-ovate, flouers somewhat pauicled shorter than their pedicels, stani. 5, petals but slightly notched. Lighlf. p. 2 Ji. E. B. t. 1630. C. pumUum, Curt. Land. ed. 1. Hai!. Hills about Arthur's Seat, Dr. Pdrsoiis. Vralls about the King's Park, Edinb., MwMi,^//. P/. May. 0-. No author seems to doubt this being a good .sj-^eoies, yet 1 know not v.'hat character of importance can befound. All agree thaltiie number of 5 stam. is not constant: and then, except in the less deeply notch- ed and perhaps rather sliorter petals, and its annual root, I do not see how it is to be distinguished from C. viscosum. 4. C. tetrandrii.yn [letrondrous Chickiveed), "hairy snbviscid, flowers (juadrifid tetraiidrous, ]jeta!s Int'ul shorter than the cal." (Srn.) E. B. I. 1G() {SoLiina cerasloides). Hab. Sandy shores and rocks about the Firth of Forth, Dirlrson. WaU tops, near Edinb., Mr. Jntutt. Angus-.shire coast, G. Don. Isle of May, aljundant, D. Don. Fl. May, June. ©. "Stems prostrate, dichotomous, hairy in the ujjper part. Leaven spa- thulate or obovate, recurved. Flowers solitary, on longish footstalks from each division of the stem, which footstalks as the fruit ripens become retlexed. Peffl/s cloven, white, f '(/p.f. witli 8 teetli." Snt. in E. Bat. " Cups, scarcely longer than the cal." Ciirlia'^. ■v.- •/: Pi-ials longer than ilie calijv. 5. C. arvejise [Field Ckkkiveed), leaves linear-lanceolate more or less pubescent especiailv at the base, petals twice us long as the cal. Ligkif. p. 241. 7j. B. t.93. IIaii. Dry gravelly pastures, but not common. Foot of walls near "The three uidividuals, C. sciHulecandrnm, C. puiiiUien longitudinally and laterally, producing, instead of pol- len, abortive ovules : others resembling a cuneiform poin ted scale, in the inside of which, upon a longitudinal receptacle, are likewise ranged abortive ovules as in the real gerinen ; — thus exhibiting the most complete transition from stamens to germens in the same in- dividual flower. XII. ICOSANDRIA. 1. MONOGYNIA. 1. Prumjs. Cal. inferior, 5-cleft. Pet. 5, Nut of the Drupe with slightly prominent seams. {CratcBgus Oxyacantha, Ord. Pentag.) (DiGYNIA, TrIGVXIA, TkTRAGYMA.) (Cratcegus Oxyacautha, Pyrus Aucuparia and ylria^ Ord. Pentag.) 2. PENTAGYNIAN 2. Crataegus. Cal. superior, 5-cleft. Pel. 5. Fruit pulpy, elosed "^j with from 2 — 5 2-seeded Ntds. 3. Pyrus. Ca/. superior, 5-cleft. Pet. 5. Apple v/\th from 2 — 5 cells ; cells generally 2-seeded. 4. Spir^a. Ca/. inferior, 5-cleft. Pel. 5. PericarpsS — 12, 1- celled, 2-valved. Seeds 1 — 3 in each cell. 3. POLYGYNIA. 5. Rosa. Cal. (5-cleft), the tube urceolate, fleshy, including m3.ny hsLiry pericarps {Ache?iia). Receptacle viWous. Lindl. * I dare not hitroduce the E. Lafkijris into the Scottish Flora, since the only station given by Mr. Hopkirk,in his Fi. Glott., is a garden at Barncluith. ''The styles being very variable in this class, the Order Pentagynia is intended to include those genera which have from 2 — 5 Styles, as well as Spir8 ICOSAND. — POLYGYN. Hab. HedgeSj &c., common. ^. Tay nuilt in Mid Lorn, Argyleshire, and in Strath Tay, between Dunkeld and Aberfeldie, Mr. Borrer. Side Loch Tay, Mr. Anderson. Banks of Clyde, above Clyde iron works, Ilopk. — s. Invercarrity, C. Lijell, Esq. Fl. June, fj . "A straggling briar, G — 7 feet high. The branches bright green, red- dish brown on the sunny side ; armed with strong, scattered, hook- ed, neaj-ly equal prickle.s (rarely straight and then much closer together) and no setse. Leaves distant, pale or dark green, fre- quently tinged with red in exposed situations, usually much blister- ed by the sun, quite free from pubescence ; stipules rather dilated, a little reflex ed, acute-pointed ; petiole armed with a few, little, hook- ed prickles ; leajlets 5 — 7, ovate or oblong, acute or rounded, sessile or subsessile, flat or concave, even or rugose, coarsely or finely, simply or doubly serrated, the serrature^ ahvays acute, without glands, and converging. Cymes 1 - or many-flowered ; hractea" ovato- lanceolate, appressed, acute, concave or flattish, finely toothed and glandular at the edge ; peduncles iiX\A. calyx smooth; tube ovate; segments of the cahjx spreading, sharp-pointed, somewhat divided ; petals obcordate, concave ; disk very thick, elevated ; stijles nearly smooth, distinct, included or a little exserted. Fruit ovate or ob- long, scarlet, shining without any bloom ; pc)v'c«?-ps large uneven. " Surely it is not surprising that the most common species of the ge- nus, whose fruit is scarcely ripe before it is devoured by small birds, and depo.sited by them in every variety of soil and situation, should frequently assume features considerably dissimilar to its original ap- pearance ; and yet, upon such difterences, which in less variable genera would hardly have been trusted, have v.riters upon Roses attempted to establish their species. Much stress has been laid on the circum- stance of pubescence ; en its absence, presence and quantity R. col- Una, dnmetorum and canina of authors, and hractescens of Woods, arc divided from each other : yet a careful observer may trace them running into each other. The var. cassia is a curious plant, first taken up in E. B. It is scarcely found out of the Highlands of Scotland, and even there very sparingly. Its very glaucous hue distinguishes it. There is a remarkable peculiarity in R. can., that the further to the North any var. of it is found, the more villous are the styles ; and the less so as it proceeds southwards 5 these organs being quite destitute of hair in Madeira. — In Tartary, Russia and Siberia, an esteemed drink is made from the twigs andleaves ; and the flowers yield a spirit, and are preserved with honey and sugar by the inhabi- tants of the Volga and Ukraine." L. ***** Systyl.e. Styles cohering in a lengthened column. Stipules adnate. Habit much like that of the last division. 9. R. arvensis (while Field Rose), shoots flagelliform, prickles unequal falcate, leaflets glaucous beneath. Lindl. p. 112. Lightf.p.2G\. E.B.t.lSS. Hab. Hedges and borders of fields, occasionally. Frequent in the lowlands, I)?'. Bwro-ess. Bogle'shole,Glasg.,Ho;:)/ii;. F/. June, July. T2 . Branches flagelliform, procumbent, slender, dull glaucous purple, arm- ed with scattered, falcate, or straightish equal prickles, those of the ICOSAND. POLYGYN. 159 old shooti5 filmost wliite, of the young ones smaller and red, some- times none (in weak specimens). Leaves distant, dark green, or on a chalky soil yellowish ; stipules narrow, flat, naked, fringed with glands, red in the middle ; peliola pubescent, with scattered glands and little falcate dorsal prickles 5 leaflets 5 — 7, flat, ovate, somewhat waved, simply serrated, very glaucous beneath ; the rib somewhat hairy. F/oR-ers solitary on thebranchlets, numerous on the rootshoots, white, with a yellow base, and a slight scent, at first cv- athiform, afterwards more open ; peduncles rough with glands and a very few setae ; tube of the calyx ovate, naked ; cahjcine segments short, ovate, concave, a little divided, those which are so, rough with glands ; petals obovate, emarginate ; stamens persistent ; disk elevated, fleshy; germens 15 — 2o ; styles united into a long smooth column. Fruit scarlet, round or oblong. This is readily distinguished by the long smooth column of the styles from all the British species, except the R. syslyla, which is known by its assurgent, not trailing shoots, which are of a bright green colour. R. arvensis is the Ayrshire Rose of the gardens, figured in Bot. Mag. : another, however, goes by that name, the R. capreolata oi Mr. Neill, in the Edin. Phil.Journ., which is i?. sempervirens. 10. R. syslyla {loiig-slyled Rose), shoots assurgent, prickles very stout hooked. Li/nlL p. II I . IVoods in Linn, Trans, v. 12. p. 230. E. B. t. I8f)5 (/?. colllna). Hab. Hills, Ridrie, and hills to the N, of Milngaire, Tlopk. Fl. June. ^- . . A shrub with the habit, and for the most part with the characters of R.can., but differing chiefly in having its styles united into a long smooth column, ancl more flowers in a duster^ 6. RUBUS. 1. R. idcBUS (Rasp-berry), leaves pinnate with 5 or 3 leaflets white and very downy beneath, footstalks channelled, stem nearly erect prickly. L/^/i(/. p. 263. E.B.t.2443. Hab. Woods frequent, even in the Highlands. Fl. June. Ij , Stems woody and prickly. Leaflets subovate, somewhat cut and ser- rated. Flowers pendulous. Petals small. Fruit scarlet in a wild state. 2. R. sulerectus (red-fruiled Bramlle), leaves pinnate with five or seven ovate leaflets hairy beneath upper ones ternate, stems nearly erect, prickles minute near! v straight, jinderson in Linn. Tra?is 7;. 1 1 . p 2 1 S. t. 16. E. B. L 2572. D. Don, MSS. incd. Hab, Near Loch Ness and the Highlands of Aberdeen and Perth- shire, Anderson. Woods at Inverary ; banks of Loch Duble, two miles from Inverary, road-side between Govan and Renfrew, Maugh. Hills of Angus-shire, G. Don. Banks of the burn that runs from Mugdoch Loch above the waterfall, and in the woofl south of Mug- doch Castle, Ilopk. Near Loch Lomond, abundant, D. Don. FL June. Tj . Growing tolerably upright, without support, Prickles scattered. Leaf- IGO ICOSAN.D. POLYGVN. lets roundisli, ovate, sharply serrated, smootli and even above. Pa- 7iic.lc rather lax, racemose. Petals rather large, white, obovate. Cai. at length reflexed. Fruit of few perfect grains, deep red, agi-eeuble in flavour, and somewhat resembling that of R. klceus. In liabit re- sembling R. cnnjUfoJlns, but more upright ; leaves having often 7 leaflets (never the case witli the other two) whicli are generally more acuminated and smoother on the upper surface, the under- most and upper pair sessile ; the prickles more rare and .shorter, the fruit dark red, not purple, And. 3. R. cceslus (Dew-berry), leaves ternate very pubescent or hairy beneath the lateral ones much lobed externally, stem prickly rounded prostrate glaucous, cal, embracing the fruit. Ligh/J'. p. 264. E. B. /.8'26. Hau. Under hedges and waste places in the Lowlands, but not very common, Ligliff. Between Dalkeith and Perth-head, 9 m. from Edinb., rare, Maiigh. Fl. July. I; . Steins weak, glaucous-green, subherbaceous. Leaflets rotundato- ovate, cut, slightly loljed at the marg-in and serrated, the lateral ones with large lobes on the outside. Pet. white or reddish. Fruit rather large, of a few black berries, covered with a blue bloom, of an agreeable subacid fla\our. 4. R. ccrrylifotius [hazel-leaved Bramble)., ''leaves of about 5 ovate leaflets hairy beneath, stems rounded diffuse, \\\i\\ scat- tered nearly straight pricldes." And. in hinn. Trans, v. 11. p. 219. E.B.t.S27. Hab. Hedges and borders of fields, occasionally ; banks of the Clyde about Carmyle, Hopk. Hedges and moors, common, D. Dun. Kosslvn woods, Sec, Mr. Greville. Fl. July. T^ . Stems very long, trailing (18 — 20 feet. And.) fragile and spongy, reddish, rarely angled, every where having slender straightish prickles. Leaflets hairy, soft beneath. Fruit atroviolaceou.s, hemi- - sphserical, of an agreeable acid ; berries few, rather large, rounded. Cal. of the fruit reflexed. The only steady mark of distinction be- tween the present plant and R.fruficosns, notwithstanding that their general a})pearance is so dissimilar, is that in R.fruticosus the prickles are constantly placed on the ridge of the angle or furrow of the stem, whereas those of R. conjlifuUus, besides -being more slender, more numerous and of irregular size, are indiscriminatelv scattered all over the shoot, whicli is generally round, rarely angled and more spongy and brittle than R. frutic. And. 5. R.Jh/lico.^us [common Bramble), " leaves of about 5 petiolated leaflets hoary with pubescence beneath, prickly upon the an- gles of the stem, prickles hooked." And. Lin?i. Trans, f. 11. p. 221. Liphtf.p.264. E.B.t.7l5. Hab. \\'oods and hedges. Frequent about Glasg., Hopk. Mr. Ander- son observes that it is seen in the N. of Britain, and that he never saw it in Aberdeenshire or Perthshire, where it gives place to R. sub- erectus. Fl. July, fj . Stems long and very stout^ with large and mostly hogked prickles. ICOSAND. POLYGYN. 101 heafiets narrower and more attenuated at the base than lhe4ast ; generally lioary beneath ; often wltli scattered hairs on both sides, when it becomes the i?. villosus of D. Don's MSS. ined. Mr. An- derson again remarks, under this species, that the only constant mark of distinction between this and the R. corylif. is to be found in the situation of the prickles. 6. R.saxalilis {Stone Bramble), leaflets 3 slightly downy, run- ners creeping herbaceous, panicle of few flowers. LightJ. p. 265. E.B.t.2233. Hab. Stony mountainous places, especially in the Highlands. Rosslyti woods, Maiigh. Pentland liills, near Collington, Mr. Arnott. Cleg- horn wood ; Boniton, near Lanark; among hazel bushes a little above Calderwood, and at Gourock plentifully, Glasg., Hopk. Fl. June. % . This and the two following species are, ha])pily, as easy to be distin- guished as the four preceding ones are difficult. The present is erect, slender, 8 — 10 inches high, with a few weak, straight prickles. Leaves 2 — 3, leaflets ovate. Petals minute, narrow, greenish yel- low. Fruit of a very few, red, large, clustered drupes. 7. R. arcticns {arctic Bramble), leaflets 3 gWbrous obtusely serrated, stem without prickles bearing (mostly) 1 flower, pe- tals roundish notched. E. B. t. 1585. H.\B. Rockv mountainous parts in the Isle of Mull, Dr. IValker. High regions of Ben-y-glo, Blair in Scotland, Richard Cotton, Esq. Fl. June. % . I wish some botanist would confirm the stations above given in i^. Bot. for this beautiful plant, whose fruit is so highly prized by Svv'cdish epi- cures. It is impossil)le for any one in the least versed in plants to confound it with any thing else. Stems A — G inches high, slen- der, having 3 or 5 leaves. Flower deep rose colour, large, single. Fridf purplish red. 8. R. CliarncBmorus {Child- berry), dioecious, leaves simple lobed, stem without prickles and having a single flower. Lighlf.p.2m.tA3.E.B.t.l\ij. Hab. Abundant upon many of the mountains, especially in the High- lands, as Ben Lomond, &c. Top of the Eastern Cairn hill, one of the Pentlands, Mr. Sommerville and E. J.Maughan. Cleghorn and Boniton woods with the R.saxatilis, and on the Campsie hills, Hopk. Fl. July. 11 . Root creeping and throwing up 2 — 3 slender, simple stems, about 8 or 1 0 inches high, with 2 or 3 leaves, which are plicate, lobed, and serrated. Flower solitary, large, white. Cat. of large ovate seg- ments. Petals large, rotundato-ovate, white. Around the germens is a fleshy ring with short processes tipped witli a gland (abortive stam. ?). Fruit of several, large, dull orange-coloured, aggregated drupes, of an agreable flavour ; much used by the people of Nor- way and Lapland as food ; and, being buried in the snow, they keep well through the winter. 1^32 ICOSAND. POLYGYN. ;. FRAGARIA. !. F. vesco {IViXid Slrfuvl'crry)^ root with (Teejiing scvons, h:iirs of tilt' pedicels ajipiessed sericeous, /./£;////'. p. 267. i^- B. t. \:yii. Hab. Vv'oods, frequent. F/.J\Iay — ^July. 2/. Leaves ternate, silky i)eneath. 2. F, eiuLinr [Hautboy Stuiirberry^., " cai. of the fruit reflexecl, hairs of the petioles and peduncles all verv patent and subde- flcxed." E. B. t.2\97. Hab. Roacl-sides and l>order,s of fields near houses, not indigenous, riopk. Old w-ills at Bra:ik;^'ome. Fl. June— St-pt. 7/ . This is much larger than the last, and said by Smith to be essentially distinguished from it, by the hairs on the peduncles being very pa- tent and even deflexed. My specimens, however, from Brank.some, and those gathered by Mr. Borrer in Sussex (as mentioned in K. B.) have the hairs on the peduncles quite erect and oppressed. The flowers are said to be dicrcious. This is not aUvavs the case ; my specimens having some perfect stranens and producing fruit plenti- fully. The fruit is deeper red, and has a peculiarly Mne flavour. Mav not {hi=! be a, var. of tiie last arising from cultivation, and the plants Ruppo :rd indigenous be in every inr^tance the outcast of gar- dens '^ r 8. POTKNTILLA. ■^ Leaves p'rnnair. 1. P. onser'wn (Silrer-u^eeu), leaves interruptedly pinnate deeply serrated silky beneath, stem creep^ing, peduncles axillary sin- gle-flowered! L/iy/;//'./). 2()S. E.B^t.Sin. IIab. Moist meridov.-s and road-sides, abundant. FI. J-une, July. 11 ■ P/f/»/ varving murh in the degree ofsilkiness; sometimes silky and white on both sides. Finwen large, yellow. Lecjlets lanceolate. ** Leaves di^iiaie. 2. P. argentea {hoiiry Cinq 'le-j oil), leaves cjuinate, leaPiets cu- neiform cut white uiul douiiy beneath their margins rcvolute, stem decumbetit. Liglifj. p. 270. E. B. t. 89. IIab. Barren stony soils in pastures and road-sides, but not common. Den of Bethaick, near Perth, livc, Lighff. Blackford hill and Binny- craig, near Edinb., Mangh. Craig-end between Perth and bridge of Ern, Mr. Miiriaij. Rocks, ?eedlay hills, Angus-shire, common, G.Dcin. Near Newburgh, D. r)o/?. F/. June. 11. iStcivs 1 foot long. Leaf/ets varying in width and degree of incision. l lowers terminal, small, yellow, subcorvmbose ; c«///j; white, hoary, 3. P. ver?i(i (Spring Cinque- foil), radical leaves cpiinate, leaflets obovatc green on both sides sharply serrated hairy beneath and at the edges, petals obcordate longer than the cal., stem decumbent. Light/, p. 270. E. B. t.SJ. ^ F. stcrills of most authors is licrc removed to Pof^ufilh. ICOSASD. POLYGVK. 1 (JfJ Ha^. Rock_v liiliy pastures, and mountains. S. \V. side of Arthur's seat, and near the top of ('ral,^--calleuch in Ijreadalhaiw, Liglitf. King's Park, lOdinb., and hills about N. Queensferrv, common, Maii-!i. Fl. May, Juno. 7/ . Tliirs varies much in the alpine parts of the continent; but with us is a small woody recumbent plant of 4 — o inches in length, more or less hairy. I.etifiets obtuse. Flowers at the end of weak leafy branches, 2 or 3 together on long footstaUns, vellow. 4. P. (iijacci (Saia-leavt'd lutlry Cinque Joil), radical leaves of 7 or 5 oblongo-cuneiforin decjily serrated iiairy leaflets, petals obcordate a little longer than the cal., stem filiform decum- bent. E. B. ^ 244.0.' H.vt:. Received by the late Mr. Donn, of Cambridge, h-am Scotland. Hills of (.'lova, fare. Braes of Balquidder, Perthshire, G.Don. Fl. June. 1/. Larger in all its parts than P. t:tnia, and, as Mr. Nestler observes, in his excellent Monograph of the genus, very nearly indeed allied to it. It differs, he says, in the stem and petioles being of a reddish colour, and the whole plant of a more slender habit ; the radical Iravi's are upon very long footstalks, and the ^/l on- crs, when past perfection, become drooping, having pf/a/i- of a golden yellow with a fulvous spot at their base. 5, P. n/rreu {golden Cinque- foil), radical leaves quinate those of the stem_ternate, leaflets wedge-shaped their margins with silky iiairs deeply serrated at the extremity, petals obcordate larger that! t!ie cal., stem decumbent. E. B. f.oiM. Hah. Ben L;ivvers and other moimtaias in JJreadalbane, Mr. J. Macka^ in E. B. Near the summit of Jiea-y-cadleach in Bread- albane, Dr. li'alker. Hills of Clova and Brae; of Balquidder, G. Dun. F/. June, July. }/ . " \^r\- ditferent from P. verna, not only in the silky fringe, but also ii! the form of the leaflets, which resemble tliosc of AldientUla al- pina." Ncsfl. — For my ov/n part 1 wish more decided marks could br found for distinguishing the 3 last species. (). P. replans {common creefA/ig Cinquc-foil), leaves (juinate, leaflets obovato-cuneiform serrated, peduncles axillary single- flowered longer tliaii the leaf, stem filiform creemna:.' Linhif. p. 211. E^B. I. S':2. ^ " " -^ Hab. Meadows and pastures, and byway-sides. Banks of the Clyde, near Dalbeth, Hopk. Fl. June— ^Aug. 1/ . Stems taking root at the joints, and throwing up at each joint a pair of leaves, which are a little hairy at the edges and nerves beneath, on long petioles. Smaller or exterior segments of the cat. as long a.s tlie rest, though narrower. *** Leaves ternate. 1 . P. tr'tdmtata {trijid-leaved Cinfjup-foil), leaves tenialr, leaf- lets oblongo-cuneiform three-toothed ut the extremity gla- M 2 164 ICOSAND. POLYGYN. brous above hairy beneath^ petals ovate longer than the cal., stern ascending, E. B. t. 2389. Hab. Werron hill and the East rocks of Clova, G. Don. FL May^ June. 11 . This is the second » instance I have to record of a plant which had heretofore been considered a native of N. America only, having been found upon the eastern side of Scotland by the late Mr. G, Don. It is totally \mlike any other British species ; does not ex- ceed 4 — 5 inches in height, and is terminated by 3 or 4 rather large white flowers. 8. P. Fragaria {barren Straivherry), leaves ternate, leaflets obo- vate deeply serrated silky on both sides (especially beneath), petals obcordote as long as the cal., stems procumbent. Poi- ret, Encycl. Lightf.p. 268, and E.B. t. 17S5 {Fragaria sterilis). Hab. \^''oods, banks, and dry pastures. Fl. March, April. 1/ . Peduncles terminal, single or two together. Flowers white. This w-ants the essential character of Fragaria, and is rightly placed by the continental authors in the present genus. Seeds, or rather seed-vessels, rugose, not smooth as in Fragaria, according to Smith's definition of that genus. 9. TORMENTILLA. 1. T. officinalis {covinion Tormentil), leaves ternate all sessile, leaflets lanceolate inciso-serrate, stem nearly erect dichoto- nions. Light/, p. 272 (T. erecla). E. B. t. S63. Hab. Barren and heathy places, common. F/. June, July. % . Root large and woody, used medicinally, and by the Laplanders for staining leather of a red colour. Stem weak, 6 — 8 inches long. Peduncles axillary and terminal. Flowers rather small, yellow, drooping before expansion. 2. T. reptans {trailing Tormentil), leaves ternate on footstalks, leaflets obovato-cuneiform inciso-dentate, stem prostrate. Lightf. p. 273. E. B. t. S64. Hab. Borders of fields and waste places, but not common, Sibbald. I^I. side of the canal, Possil marsh, below the bridge, Hopk. Road- side between Hamilton and Cambuslang, Mr. Murray. -Near Kirk- caldy, Mr. Stewart. Near Ardvorlich, Mr. Arnott. Road-side be- tween Glasgow and the village of Bowling j and near Moulinarn, Perthshire, Maugh. Fl. June, July. 21 . Stems prostrate, but not rooting, varying much in length. Flovwrs twice the size of the last. This, as well as the last species, has some- times 5 petals and 10 calycine segments ; and then the plant be- comes a perfect Potentilla, with which it accords entirely in habit. Many of the continental botanists, on these accounts, abolish the genus Tormentilla : and Scopoli has done so with the remark " Mo- noculum hominem ab humano genere quis separabit ?" " The first was Junciis tenuis. ICOSAND. POLYGYN. 165 10. GEUM. 1. G. urhanum {common Avens), flowers erect, awns naked, cau- line leaves ternate, radical ones lyrato-pinnate. LightJ. p. 273. E. B. t. 1400. Hab. Woods and hedges, frequent. Fl. June. 2/ . Root with a sweet smell that has heen compared to cloves. Stems erect, 1 — 2 feet high. Leaz^es very variable. J?«f/ica^ ones on long footstalks, with 2 or 4 small lateral pinnae and a great terminal 3- lobed leaflet. Stem leaves sessile, ter- or quinate : the lower leaflets, as Sir James Smith observes, however, may rather be considered large stipules, ovate, the rest lanceolate ; all of them inciso-serrate. Flowers small,, yellow. Petals roundish, entire, patent^ as well as the cal. 2. G. rivale {IVater Avens), flowers drooping, awns feathery, cauline leaves ternate, radical ones interruptedly piunato-ly- rate. Light/, p. 274. E.B.t. 106. Hab. Marshes and wet moory grounds, frequent. Fl. June, July. 1/ . Shorter but stouter than the last, and less branched. Flov:ers much larger, with erect purplish calyces and erect dull orange-coloured petals, which are clawed and broadly obcordate. Head of fruit pe- dicellate. Aicns hooked in both species. — There is a var. found in Collington woods by Mr. Maughan, which seems precisely inter- mediate between this and G. urbanum, and which Smith suggests may be a hybrid. II. DRYAS. i. Dr. octopetala {Mountain Avens), petals 8, leaves simple ser- rated. Light/, p. 274, E.B.t. 451. Hab. Highland mountains, in many places. Upon the micaceous mountains in Breadalbane ; and on the limestone rocks in Skye ,■ on a vast limestone tract called Creg-achnocaen, on the confines of Ross-shire and Sutherland, Lightf. Upon Carn-dearg, in Glen Creran, and near the top of Malmore, in Glenco, Argyleshire, Dr. Stuart. Braes oflnver Naver, and common along the coast of Su- therland, Mr. Borrer and Hook. Fl. June. 1/ . Stem short, procumbent, scaly from the withered bases of old leaves. Leaves ovato-elliptical, evergreen, glabrous and wi'inkled' above, white and downy beneath, margins revolute. Petioles longer than the leaves. Peduncles downy, the down mixed as on the underside of the leaves with purple glands or bristles, solitaiy. Flowers large, white. 12. COM ARUM. 1 . C. palustre {Marsh Cinqne-fuil) . Lightf. p. 276. E. B. 1. 1 72. Hab. Peat-bogs and marshes, frequent. F/. July. %. Stems 6 — 8 inches long, ascendent. Leaves petiolate, with 7 lanceo- late deeply serrated leaflets ; upper ones quinate or ternate, ses- sile 3 with a pair of ovate entire or cut stipules. Flomer-'stalk branched. Flowers dingy purple, with a large, coloured, spreading ral. and veiy minute petals. Scarely different in genus from Poten- tilla, where, indeed, Ncstlcr places it. 1C6 XIII. POLYANDIUA. 1. MONOGYNIA. * FelaU 4. 4. Py\rAVER. Cal. 2-leave(l, caducous. Pel. 4. Sfigwa ra-. diuted. Caps, superior, dischaij^ing its seeds by jjorcs under the permanent stiema. 2. CHELiDoMiTRr. Cg/. of 2 leaves, caducous. Pet. A. Slignm 2-Iohed. Pot? superior, linear, i-celied, ot" 2 valves. Seeds numerous, crested, free. 3. Glaucium. Cal. of 2 leaves, caducous. Pet. 4. Sfign^a 2-lo!)c'd. Poi/ superior, linear, 1 -celled, of 2 valves. Seeds nuir.crous, dotted, imbedded in a sponyv substance, which fills the pod. 1. AcT.EA, Ca/. of 4 leaves, caducous. Pel, 4. BervT/ \-ce\kd. Seeds numerous, plane. ■^•* Petals 5. 8. CisTUs. Cnl. of 5 leaves, 2 smaller than the rest. Pet. 5. Cops, superior, with o valves and many seeds. 7. TiLiA. Cal. 5-partite, deciduous. Pet. o. Pericarp coria- ceous (ISfut, Decand.)^ o-ceVitd, without valves j cells 2-sced(iil (sometimes only 1 cc7/ and I seed). *'^ Petals nwnerous. 5. Nymph,i:a. Cal. of 4 — 5 leaves. Pet. numerous, inserted upon the germen beneath the stamens. JJeny many-ceiled, many-seeded. Flort. Keiv. ed. 2. 6. Nuj'HAii (Sm.). Cal. 5 — (j leaves. Pet. numerous, inserted as vvell as the stam. upon the receptacle. Berry superior, many-celled, many-seeded. Hort. Ke:v. ed. 2. 2. PENTAGYNIA. (Styles 2— 6.) ' 9. AQUTi.F.GfA. Cal. {Cor., Sm.) of 5 leaves, deciduous, coloured. Pet. [Nectaries, Sin.) 5, terminating below in a horn-shaped spur or nectary. 10. J:vi RATiOTES. S/)a^/?« of 2 leaves. Co/. 3 -cleft. Cor. of 3 petals. Berry inferior, angular, with 6 cells, many-seeded. {Besi'da Luteola, Dodec. Trig, llelleborus, Ord. Por.VG.) 3. POLYGYNIA. * Pericarps inckhiscent, \-seeded. 13. Thai.utkum. Cal. [Pet., Sm.) o{' 4 — 5 leaves, P.V, uo,ne. Pericarps without awns (ecaudate). rOLYAND. MONOG. ! (17 12. Clkmatis. CuL {Pet,, Sin.) of -I — G Waves. Pe(. unut'. Per/carpi terminated l)v along, niostiv fbatlieryawii (caudate). 1 1 . Anemone, Involucre of 3 divirled leave;, distant from tlie flower. Cal. {Cor., Sm.) ])etaIoid, of 5 — 9 leaves. Pet. none. Pericarps with or without awns. 14. Adonis. CaZ. of 5 leaves. Pel. o — 10, without anv necta- ry. Pericarps without awns. 15. Ranunculus. Cat, of 5 leaves. Pr/. 5, with a neetarifcroug pore-' at the base. Pericarps without awns. (In R. Picariu there are 3 cal. leaves and many petals.) ** Pericarps dehiscent, l-cellcd, nianij-seedcd. 15. Caltha. Cal, {Cor., Sm.) of .5 leaves, pctaloid. Pct.iyowz. Pericarps several, tompressed, spreading, with many seeds. 16. Trolmus. Cal. {Cor., S7n.) of 5 or many leaves. Pet. {Nect., Sm.) .5 or many, minute, tuludar at the base. Pericarps cylindrical, many-seeded. 17. Helueborus. Cal. {Cor., Sm.) (.f .") pctids, subcoriacenus, per.-sislent. Pet. {IVecl., Srn.) vS — i{), very small, tubular, .somewhat two-lipped, licctariferous. Pericarps co:upresi,ed, nearly erect, many-seeded. 1. IvIONOGYKIA. 1. AC1".E.\. 1. A. spicata {Herb Christopher), racemes ovate. E. B. i. 9iS. Haii. Cliesh woods, Mr. Arnolt. Fl. May. 1/ . One foot to tv.-o feet high, slightly branched, leafy. Leavts pptiolatr, thrice ternate ; Icct/leis ovate, deeply serrated, the upper ones fre- quently lobed. Rncoite on a long stalk, terminal. Peials smaller tlian the cut., while. 2. CHELIDONiUM. 1. Ch. maju^ {Celadiue). Liglaf, p, 278. E. B. t. 1.5S1. Hab. ^^'aste places, about towns and vilhiLTCS, but not common, Fl. May, .Tune. 1/ . Stem about two feet high, rounded, sliglitly hairy, brittle, full of a fetid yellow juice. Leaves pinnated, v.ith generally 5 leaflets, u'hich are decurrent, broadly ovate, lobed, vvith the lobes again crcnato- lobate. Floiccrs on long stalked umbels, yeiluw, rather snuJl. Pod long, somewhat turgid. 3. GLAUCH'M. 1. Gl. lutaun {yellow- liorned Poppy), peduncles 1-flowered, leaves (of the stem) amplexicaul sinuate, stem glabrous. Light/. p. 279 {Chelirlonium glautiim). E. B. t.S. ' This nectariferous pore is analogous to the tubular petals (nect:irie.s of Sm.) in TrnlUni and Hinate serrated, pericarp ribbed woodv. Li'g/iff:p.2H{). E. B.t.GW. Hab. In walks and aveniies, as at Inverary, Sec-; but probably not indigenous, Light/. Fl. July. Ij • A large and handsome tree. Flowers sn-^all, gTcenish, fragrant, on a stalked cyme, springing from the centre of a large, lanceolate, foliaceous hraciea, which falls off with the fructified vijines. Col. leaves an:l petals ovato-lanceolate. Friiil generally 1 -celled and 1 -seeded. Pcrlvarp very tliick, v.'oody, in vviiicli re.spfx-t it diller.s principally from the purv[foVvi of Ehrh. and Sni., the iiikrt^plnfUa of ^'ent. and Decand. 8. CISTUS. I. C. hhlianthejmim {common Dwarf Cisfus), somewliat slirubbv procumbent, leaves elliptical oblong somewhat hairv mostly white and j)ubescent beneath the margin sliglitlv revo- lute, 'stipules lanceolate. Lig/ilf. p. 280/ E. B. L 1321, and /. 220S (C InmcvtosHs). IIaj?. Dry pastures, but not very common ; King's jjark, Edinb., and Island of Lismore, Light f. Banks of the Mouse, at ('artlane crags ; and ]mstures about Airdrie, Hopk. Frequent on Campsie and C'athkin hills ; also on the banko of the Allan, near the bridge, and Moncrieft' hill, ?Jr. Miirraf. Gravelly hills, Angus-shire, G. Don (under the name of C. tomrntonns.) Fl. July, Aug. V^ . Flon'ers yellow, shovvv, in loose terminal rncemes. Pubescence branch- ed or staJ'ry. 'N'ery variable in hairiness, and in the width and re- volution of the margin of the leaves. I can find no character to distinguish the C. tomcntosus of E. B. either as a speeie.s or werl marked variety. 2. PENTAGYNIA. 9. AQUILEGIA. I. A. vnfgnria {common Columhi?/c), s|)ur of the petals incurved, capsules hairy, stem leafy niauy-flowered, leaves nearly gla- brous, styles as long as thestam. Lighlf. i. 2S4. E. B.t. 297. Hab. \^'oods, not unfrequent, as in Collington woods, near Edinb., Dr. Parsons. Banks of the Clyde ;it Blantyre Prior)-, anrt at the falls 5 bottom of Cartlane crags and wood above Castlemilk, Glasg., Hopk. Daidowie. near GUisg., Dr. Brown. Bank below Stirling Castle, Maugh. FL June. 1/ . POLVAND. POLYGYN. 1/1 Two to three feet h!,a;h. Lcavi-s biternat? ; Icafli-tn 3 — ;") IoIxm!, radi- cal ones on lone;' footstalks, cauline ones sessile. Fbnrcrs lavge, firoopine;, mostly puri)le. Exterior ,v/fo». imperfect ; but not form- inii^ a plaited lacerated membrane, as deserib'-d and figured in E. B., at least not in any specimens that I have examined. ](). STRATIOTES. 1. S. aloides [IVater- soldier) leaves ensiform triangular aculeato- serrate. E.B.t.S'/9. Hab. Ditches and lakes. Duddingston Loch, Maii^h, Loch of C'hinie, Rev. Mr. M' Ritchie. Forfar Loch, Mr. Arnott. i'7. July. 1/. A most remarkable plant, with numerous radical leaves like those of an Aloe, G — 8 inches long ; thrown up from creeping stolons, which run deep into the mud. Scape 4 — G inches long, compressed, two- edged. From the centre of a two-leaved compressed sjiatha arises one white flower. Pet. large, handsome. Sometimes the flowers arc dioecious, and sometimes the stani. are on the same flower with the 5- or G-clcft styles. 3. POLYGYNIA. 11. ANEMONE. 1. A nemorosa [JVood Anemone)^ leaves ternatc lobed and cut, involucre the same petiolate, stem single-flowered, capsules without awns. Ijglilf. p. 284. E. B. t. 3.55. Hab. Moist woods and ptistures, and upon the high mountains. Fre- quent on Ben Lomond. Fl. Apr. — June. Ij. . Stem 4 — 8 inches high, simple. Flowers large, white, tinged with purple on the outside. — This is the only one of t'ais beautiful genus of which Scotland can boast, and tv/o out of the four attributed to England (A. apenniiiu and ranunculoides) are but the outcasts of gardens. 12. CLEMATIS. 1. CI. Vitalha {Traveller's Joij), stem sarmentose, leaves piti- nate, leaflets cordato-ovate inciso-lobate, petioles scandent, peduncles rather shorter than the leaves. E. B. t. 612. II AB. Collington woods, Mai/^/t. Near Callander, Mr. Arnott. FL May, June, fj . Stem m feet high. Floicers large. 5. R. Flawmvla {L'sser Spear-wort), leaves linear-lanceolate nearly entire petiolate the lower ones ovato-lanceolate, stem declined rooting at the base. Ij[[^f>tf. p. 2S8. E. B. /..'iS7. _ (3. much smaller, stem creeping tilitorm. IL repln/is, lJglitj\ p.2'>9.Ji^.fronlisp. v. I. Dccarid. Syit. Feg. v. \.p. 2JS. H.-VB. Sides of lalces and ditches, abundant. ^. ISlai-gins of lakes, espe- ciallv in the Highlands, common. F!. July, Aug. 1/ . The decumbent or creeping stem, the narrower petiolated stem leaves and broader radical ones, together with the smaller si/e, are the marl^s by which this is best knov>'n from the preceding. 6. R. Ficaua (Pf/c^- /ro/-/), leaves heart-sluijjed petiolate angular or crcnatc, cal. of 8 leaves, petals 9. Ligliif. p. 2S9. E. B. /.r)84. Fkuria ranuiiCLilo'ides, Decniid. Hai!. \\'oods, meadov.'s, and hedge banks, abundant. Fl. Apr. May. "2/ . h'liot of many long fasciculated tubers. Fear cs ]i^tio\iiii^, two or three on the 1-liowered stem. F/ti«.'fr.s' shining^ yelluw, very handsome. itt Flou-ers [/cHoir. Leaves variou si ij (Uvided. ~- Root perennial. Pericarps smooth. 7. R. anrkoUDis {IVvod Crowfoot), leaves glabrous radical ones reniform ."j-partile and cut, stem-leaves divided to the base into linear siibdentate segments, oal. pubescent shorter than the petals. Lio/it/: p. 2\)0. E. B. t. 624. Hab. ^\■oods and 'hedgc-b:;nks. Banks of the river opposite Logton wood, near l);dkeith. Dr. Parsons. Kenmuir banks, (dasg., iiopk. llcsslvn woods; Kabbies How and other places nearKdinb.; also ("aldron Linn and Castle Campbell, near Glasg., Mr.Arnott. i5anks <.>f the Keivine, Mr. Murray. Fl. Apr. May. X . One foot high, slender. Flowers large. Not acrid as most of the otiier Crowfoots. S. l\. .uc/crulus {Celenf-leared Cronfoot), leaves glabrous ra- dical ones potiolate tripartite, lobes cut very obtuse upper ones in o linear incised segments, calyx glal)rons. pericarps collected into an oblong spike. Light/. p.2()l. /:. B. t. 681. Hah. Sides of dih hcs and pools. Fl. June. U . Stem stout, succulent, 1 — 2 feet high. Lower leaves very broad and gli.-ssv. Flowers extremely snUill, pale yellow. Lteads of pericarps oblong. 9. R. acrii {upright Meadow Crowfoot), cal. spreading, pe- duncles rounded (not furrowed), feaves tripartite their seg- ments acute 3-h(l and cut uu}-er ones linear. LightJ.p. 293. E. B. /. 6r)2. )S. minor I !-Jem ! — 2 flowered. R. montamis, D.Don, MSS. i/icd. FOLYAND. POLYGYN. 1/5 II.-'.R. MeaJovvs and inxstures, verv con-.raon. ,3. On the Iligltkind rnoiAn- taiiis, frequent. F!. June, Juiy. 11. Tiii.s varies exiremelv in si/e und pvibesceiice. Stem erert. There is an' alpine variety which I have met with a])undantly on the High- l.ijid mountnins, vvhich I cannot distiao-nisi>. otherwise iVom this, than by its smaller size and 1 -fiowered stem. Mr. D. Don finds, 1 think, the same thing, hat there are .sometimes two and even three liovvers upon the stem, and the cal. is denselv villou.*!, which })revents it from being the H.iiwuhiniis \l'illd.,b7 which name he calls it in his MSS. His plant, hovvevev, i.s glat>rous, and mine is verv hairv. In this parti- cular the R. montcmus (as well as the acr'if;) varies extremeiv, and api)ears to me a very doulitful species. 10. R. repciis {cre^pl/ig Crowfoot), calv\ spreading, ilowcrstalks furrowed, scyons creeping, leaves cut into 3 jjctiolated leaflets which are o-lobeci or 3-]Jartii;e and cut. L/V //(/". p. 2i)2. E.B.l.oiG. Hab, Pastun* lands, too common. H.June — Aug. 1/. Best distinguished by its creeping sc)ons. 11. \l. hiiiboyus UuUious Crowfoot)^ calyx reflcxed, pcduudes furrowed, steni nprigiit inany-flowcred, leaves cut into 3 pe- tiolatcd leaiiets, wbicii are 3-iobed r. Hope. Upon Tor Aichaltie, a hill near Brahan Castle, Ross-shire_, Mr. Gibb. Appin, Capt. Carmichael. Fl. June. 11 . Four to six inches high. Leaves tapering gradually from the base up- w^ard. 3. A. alpina {alpine Bugle), leaves nearly glabrous unequally n2 180 DIDYN. GYMNOSP. toothed all nearlv of a size, whorls of flowers rather distant. E. B. i. 477. Hab. Mountaiii.s of Aberdeenshire, not uncommon, 7) I>>o«. Fl.Jvilv, u. Of this I have never seen British specimens. 2. TEUCRIUM. 1. T. Scorodonla {Wood- sage), leaves cordate petiolate pubes- cent creiiate, flowers in lateral and terminal racemes secund, stem erect. Light/, p. ^303. E. B. i. 1543. Hab. Woods and dry stony places, frequent. Fi. July, Aug. % . Stems 1 — 2 f. high. Leaves singularly rugose. Flowers yellowish white. Stain, much protruded, purplish red. — This plant is ex- tremely bitter, and has, in some countries, been substituted for hops. 2, T. Chrwicpdi-T/s {[Fcill-gerjna7ider), leaves ovate tappring into a footstalk inciso-serrate, flowers axillary in threes, stem sub- procumbent rounded hairy. E. B. t. ()S0. Hab. Old Vt'alls at Balgavis, 5 m. E. of Forfar, and at Kelly, 3 m. E. of Arbroath, in Angus-shire ; but near houses (the same situations as in England), G. Don. FI. July, Aug. IJ. . Flowers reddish purple. Stems 6 — 8 inches high. 3. NEPETA. 1. N. cataria {Cat-mint), flowers in spiked subpedunculated whorls, leaves petiolate cordate dentato-serrate. Lightf. p. 304. E. B. t. 137. Hab. Hedges and waste places, rare. Hedges near Cragnethan Cas- tle, Glasg., Hopk. Road-side between Culross and Kincardine, Mattgli. ' Ft. July, Aug. 1/. Stems 2 — 3 f high, downy, as well as the leaves, and whitish. Flowers white, with a rose coloured tinge. Anthers reddish. 4. MENTHA. 1. M. hirsuta [hairy IVater-mint), flowers capitate or whorled, leaves petiolate ovate serrated pubescent, cal. hairy, pedicels with reflexed hairs. Lightf . p. 1104, and/?. 305 (M. aqna- tica). E. B. t. 4i7, and t. 448 (M. sativa). Hab. Banksof rivers and marshes, frequent. H. Aug., Sept. 1/. Very variable. Sometimes the flowers are capitate, sometimes whorl- ed, and sometimes the whorls are placed so close on the extremity of the branches as to form a spike. Their colour is purplish. An- thers varying in length. 2. M. rubra {tall red Mint), flowers whoi led, leaves petiolate ovate serrated subgiabrous, '' stem upright zigzag" {Sm.), pedicels and lower part of the cal. cjuite glabrous teeth hairy. E.B.t.l4\3. Hab. Ditches and on the banks of rivers, but rare. Banks of the Clyde at Hamilton, Hopk., and ditto near Glasg., D.Don. Mus- selburgh, Mr. Borrer. Fl. Sept. 1/ , BIDYN. GYMNOSP. 181 Four to five feet high. Flowers purplish red^ with a linear subhLspid brae tea at the base. 3.M, genlHis {hushy red Mint), flowers whorled, leaves petio- late ovate serrated subglabrous, " stem much branched spread- ing" (Stn.), pedicels and lower part of the cal. glabrous teeth hairy. Light/, p. 305. E. B. t. 2118. Hab. Sides of rivers and waste places, but rare. Dr. Parsons. Bank of a rivulet running into Loch Ransa, in Arran, Mr. Murray. Banks of Moffat water, below Carrifrew, Br. Walker. Fl. Sept. Ij. . " Stem 12 — 18 inches high, very bushy in consequence of the nume- rous, opposite, spreading branches :" — and this is all the character that has been discovered to distinguish it from M. rubra. Surely it is no permanent one ? I would not willingly decide till I see plants in a growing state : but in my plants in the herbarium there is not a shadow of a difference. 4. M. arvenais {Corn-mhit), flowers whorled, leaves ovate hairy serrated, calyx campanulate and clothed with spreading hairs. Ligkif. p. ,306. E. B.t.2\\9. Hab. Corn-fields, not uncommon. H. Aug., Sept. The Cal. short and campanulate with spreading hairs distinguishes this species. The smell of the plant has been compared to that of the blue part of decayed cheese. Flowers reddish purple. — 1 think the M. agresfis of F. B. is not distinct from this. 5. M. Pulegium {Penny-royal), flowers whorled, leaves downy ovate olituse subcrenate, stem prostrate, flowerstalks slightly, and calyx very, pubescent, teeth of the latter fringed. LightJ. p. 307.' E.'B.t.l02Q. Hab. Among rubbish tlnown out of gardens, and scarcely indigenous ; side of springs on the rentland hills r Light/. Fl. Aug., Sept. 1/ . The smallest of the genus, readily known by its ])rostrate stems and small frecjuently recurved leaves, which are both thickly covered witli short hairs. Flower pale purplish. — Much employed in medi- cine, and has a powerful smell, 5. GLECHOMA. 1. G. /leJeracea (Gioi/nd-ivy), leaves renifonn crenate. Lighlf. p. 'SOI. E.B.t.S:i3. Hab. Under hedges and in waste ])laces, frcfiuent. Fl. Apr. May. If. . Plant much creeping. Leaves petiolate, pubescent. Flowers large, blue, in threes, axillary. G. LAMIUM. 1. L. album {white Dead-Netlle), leaves cordato-aouuiinate deeply serrated petiolate, whorls of about 20 flowers. Lighlf. p. 308. E. B. t. 768. Hab. Borders of fields and waste places, abundant. Fl. June, July. % . Flowers large, white, with a honied fluid at the base of the tube: 2. L. maculaiian {spotted Dead-Nettie), leaves eordato-acumi- nate inciso-serrate petiolate, whorls of about lOflovvcrs. E.B. t. 2550. 182 DIDYN. GYMNOSP. Hab. Woods in Scotland, but nire, G. Don. Fl. May. Flowers large, purple, 10 in a Vvhorl : — in other respects very like the preceding ; from which however Sir Jas. Smith says it is unques- tionably distinct. 3. L. pzirpureum (red Dead-Nettie), leaves cordate obtuse cre- nato-serrate petiolate the uppermost crowded together, " cor. with the tube bearded within" (Sm.). Lighlf.p. 309. E.B. i. 1933. Hab. Borders of fields and in hedges, plentiful. J7.May — Sept. 0. Leaves, especially the upper ones, with a silky hairiness, and with a purplish tinge on the floral ones. Flowers purple. 4. L. incisum {cut-leaved Dead-Neltle), leaves broadly cordate obtuse inciso-crenate petiolate the uppermost crowded, " cor, with the tube glabrous within" (,Sm.). E. D. t. 1953. Hab. Occasionally with the preceding about Glasg., Ilopk. Fields about Edinburgh, towards Newhaven, Mr. Greville. Fl. May. ©. I should scarcely think this specifically different from the last, were it not that Smith attributes to the one (L.pvrp.) a cor. bearded with- in, and to the other (L. inris.) a perfectly glabrous one 5 characters which I have not myself had the opportunity of verifying. 5. L. amplexicanle {Henhit Dead-Nettie), leaves broadly cor- date very obtuse deeply inciso-crenate jjetiolaie the floral ones sessile embracing the stem. Lightf. p. 309. E. B. t. 770. Hab. Dry and sandy fields and gardens, frequent. Fl. March — June. 0. Flowers with very slender tubes, fine deep rose colour. 7. GALEOPSIS. 1. G. Ladanum {red Hemp-Nettle) , stem not swollen below the joints, leaves lanceolate subserrate hairy, upper lip of the cor, slightly crenate. E. B. t. SS4. Hab. Dry limestone rubbish in Scotland, A. Bruce, Esq. in E. B. Road-side, near Oxenford Castle, and at Cross-gate toll, Maugh. Fl. Sept., Oct. 0. Stem 10 — 12 inches high, with opposite branches. Leaves rather small, petiolate, hairy. Flowers purplish rose colour. 2. G. Tetrahit [comvion Hemp-Nettle), stem hispid incrassated below the joints, leaves ovate hispid serrated, cor. twice as long as the cal., upper lip nearly straight. Lightf. p. 310, E.B.t. 207. Hab. Corn-fields and hedges, frequent. Fl. Aug. Q. One foot to two feet high. Flowers white and purplish. 3. G. versicolor {large-floiuered Hemp-Nettle) , stem hispid in- crassated below the joints, leaves ovate hispid serrated, cor. thrice as long as the cal., upper lip inflated. Lightf. p. 310 {G. Tetrahit IB.). E.B.t, mi. Hab. Corn-fields about Edinb. and Glasg., very common, M^w^^. and llopk, , as well as in other parts of Scotland. Fl, Aug., Sept. Q. DIDYN. GYMNOSP. 183 Much larger than the last in all its parts. Cor. yellow, with purple on the lower lip : very beautiful. 8. GALEOBDOLON. 1. G. Iute7im (yellow Archangel). Light/, p. 310 {Galeopsis Galeobdolon) . E. B. t.1^1. Hab. Woods and shady places in the Lowlands, but not common ; by Haddington, near a garden wall^ Dr. Parsons. Fl. May, June. 11 . One foot or more high. Leaves ovato-acuminate, petiolate, deeply serrated. Flowers whorlsd, yellow 5 lower lip orange and spotted. 9. BETONICA. 1. B. officinalis {IVood Betony), spike interrupted, middle seg- ment of the lower lip notched. Light/, p. 311. E.B.t. H42. Hab. \\''oods and dry banks, but not common. Bank near Echlin above Queensferry in W. Lothian, Src, Sihbald. CoUington and Auchindenny woods ; road-side between Castle Douglas and Kirk- cudbright, Mangh. Woods, not unfrequent about Glasg., Hopk. Near bui)plin, Mr. SMI ling law. Fl. July, Aug. 1/ . Stem 1 — 2 feet high, hairy, with few leaves. Lowermost ones ovato- elliptical, on long footstalks ; upper one oblong, sessile 5 all cre- nato-serrate. Spikes of pui-jjle flowers, oblongo- ovate. 10. STACHYS. 1. S. sylvalica (Hedge Woundwort), whorls of 6-flowers, leaves cordato-ovate acute petiolate, " stem solid" (Sin.). Light/, D.3\2. E.B.t.4\6. Hab. \Voods and shady places. Fl. July, Aug. 1/ . Two to three feet high, hairy. Leaves truly cordate and tapering from below the middle to a point, in which respect it differs, 1 think, essentially I'rom the following. Flowers purple ; lower lip spotted. 2. S. ambigiia (amh'gnons IVoimdivort), whorls of 6 flowers, leaves oblongo-cordate acute petiolate, "stem hollow" (Sm.). E. B. t. 2089. Hab. Fields and waste places. Hoy, Stronsa and other Orkney Islands ; near Jane Town, Loch Carron, Ross-shire, Mr. Borrer and Hook. Near Habbie's Hov.% Pentland Hills, Mr. JVeatherhead. Banks of Loch Duble, near Inveraiy ; and woods at Invcrary, Maugli. Fl. Sept. % . Hairy, with soft silky hairs, especially about the stem. Appears inter- mediate between the preceding and the foUovring, but more ap- proaching the latter. Flotvers purple. 3. S. palustris (Mar.ih IVoundwori)., whorls of 6-flowers, leaves linear-lanceolate semiamplexicaul. Light/, p. 3\'3. E. B, t. 1075. Hab. Rivers, banks and watery places. Fl. Aug. 1/ . 4. S. arucnsis(Corn /Fo?/./i(:/it'or^),whorls of 6- flowers, stem weak, leaves heart-shaped obtuse crenate slightly hairy, cor. scarce- ly longer than the cal. Light/, p. 313. ' E. B. t. 1 154. 184 DIDYN. GYMNOSP. Hab. Corn-fields, frequent. Light/. Fl. Aug. Q. Distinguished by the small size, weak stems, small and obtuse, mostly petiolated, leaves, and the pale purpliahjlou-ers which scarcely ex- ceed the cnl. in length. 11. BALLOTA. 1. B. ?iigra {black Horchoiind), leaves ovate undivided serrated, calyces dilated upwards subtruncated, the teeth patent. {Sm.) Lightf. p. 3\4. E.B.t.iG. Hab. Waste places near towns and villages, but not common, Dr. Parsons and Slbbald. About Cathcart Castle, Glasg., Hopk. About Edinb., and elsewhere, not uncommon, Mr. Arnott. Fl. July, Aug. 1/. Two to three feet high. Flowers in whorls, purple. Wliole herb fetid. 12. MARRUBIUM. 1. M. vulgarc {white Horelwund), stem erect, leaves roundish ovate toothed wrinkled, cal. with 10 setaceous hooked teeth. Lighlf. p. 315. E.B. L4\0. Hab. Waste places and way-sides, near towns and villages, but not common, as about Burntisland, &c., Lightf. Fisherrow and Guillon Links, and at Long Niddry, Edinb., Maugh. Fl. Aug. 1/ . One to one foot and a half high, bushy : every where hoary with a white thick pubescence or woolliness. Flowers small, almost white, in crowded whorls. Smell aromatic ; flavour bitter. — The plant has been much employed in medicines for the asthma. 13. LEONURUS. 1. L. Cardiaca {Mothenvort), leaves petiolate the lower ones crenato-lanceolate 3-lobed upper ones entire. IJghtf.p.2\6. E. B. t. 286. Hab. Among rubbish and waste places. In a shady walk behind Fisherrow, and in CoUington woods, Edinb., Maugh. About Crag- nethan castle, Glasg., Hopk. Fl. Aug. 1/ . Stem three feet high, branched. Flowers in crowded whorls, white with a reddish tinge ; upper lip of Cor. shaggy. Cal. with pungent spreading teeth. 14. CLINOPODIUM. 1. CI. vulgare {wild Basil), leaves ovate obscurely serrated, whorls hairy, bracteas setaceous, pedicels branched. Lightf. p. 316. E.B.t. 1401. Hab. Hills and bushy places, not uncommon. Salisbury Craigs, &c., Mr. Arnott. Sandy banks by the Clyde ; woods, Hamilton and Kenmuir banks, &c., Hop/r. and Mr. M/rray. F/. Aug. %. One to one foot and a half high, with soft hairs. Flowers in crowded whorls, large, purple. Smell aromatic. 15. ORIGANUM. 1. O. vulgare {wild Basil), bpWics roundish panitled conglome- DIDYN.— GYMNOSP. 185 rate glabrous, bracteas ovate longer than the cal., leaves ovate entire. Lighff. p. 317. E. B. 1. 1 143. Hab. Dry hilly and bushy places, not iinfrequent. Fl. Aug. 1/ . Stems 1 foot high. Flowers purple, and the bracteas tinged with that colour. Fragrant and aromatic. 16. THYMUS. 1. Th. Serpyllum {iv'ild TInjme), flowers capitate, steins branch- ed decumbent, leaves plane ovate obtuse entire petiolate more or less ciliated at the base. Lii^ktf. p. 318. E. B. t. 1514. Hab. Hills and dry pastures, abundant. Ft. July, Aug. %. Variable in the hairiness of the leaves, — wliich are sometimes all over hoary, — in the size of the plant, and in the scent of the foliage, which sometimes approaches to that of lemon. Flowers purple, lower lip with the middle lobe entire. 2. Th. Acinos {Basil Thyme), flowers on simple stalks about 6 in a whorl, stem ascending branched, leaves oblong shortly petiolate acute serrated, cal. gibbous at the base. Liglilf, p. 319. E.B.t.AW. Hab. Dry mountainous places and gravelly soils, but not common. Light/. Fl. Aug. O. Stem 6 — 8 inches long. Leaves sometimes almost entire. Flowers blueish purple. Lower lip of the cor. with the middle aegments emar- ginate. Smell fragrant, aromatic. 17, SCUTELLARIA. 1. S. Efalericiilata {common Skull-cap), leaves cordato-lanceo- late erenatc, flowers axillary in pairs. Lighlf. p. 320. E. B. t. 523. Hab. Banks of rivers and wet marshy places, frequent. Fl July, Aug. ^- Ten inches to 1 foot high. Floivers rather large, blue, pubescent. 2. S. minor (/ev.ser Skull-cap), leaves eordato-ovate entire, flow- ers axillary in pairs. Light/', p. 320. E. B. t. 524. Hab. Sides of lakes and in boggy places, not unfrequent, Light/. Banks of the Clyde at Rosebank, Ure. Beith, Ayrshire, Miss Baird. FL Aug. ^ %. Four to six inches high. Lower leaves with one or two teeth at the base, and subhastate ; upper ones much narrower, entire. Flowers very pale, reddish, almost white ; lower lip spotted. IS. PRUNELLA. 1. Pr. vtilgari'i {Self-heal), leaved petiolate oblongo-ovate some- what toothed at the base. Lighlf. j0.321. E. B. t. DGI. Hab. Moist and barren pastures, frequent. Fl. A\\g. % . Flowers very densely wllorled, so as to form 1 imbricated oblong a/jMt, with a pair of leaves at its base, and a pair of broad obcordate brac- teas beneath each whorl. Upper lip of the cal. truncate, lower 2-toolhed. Cor. violet blue, lower lip finely toothed. 186 DTDYN. AMGIOSr. 2. ANGIOSPERMIA. 19. BARTSIA. 1. B. alplna {simple alpine Bnrtsia), leaves opposite cordato- ovate obtusely seisated, flowers subspicate, anthers hairy. E.B.t.m\. Hab. Rocks to the East of Malghyrdy, Mr. Dickson and Mr. Borrer. Ben Lnwers, G. /X/.'. F/. June, July. %. Six inches hij^-h, simple. Upper leaves, or bracteas, fine purple. Flow- ers large, deep purplish blue, pubescent, forming a rather short and loose leafy spike. 2. B. viscosa {yellow viscid Bartsia), leaves lanceolate serrated the u])per ones alternate, flowers lateral and distant, anthers hairy. Lig/iff p. 32\. E.B.tA045. Hab. Bogs and marshes, but rare, as abovit Loch Goyl, near Loch Long, Light f. Banks of the Clyde at Ardoch Cottage -. abundantly be- hind the inn at Ardencaple, Hopk. Gairloch, below Helensburgh, T)r. Br own. Greenock battery, Mr. M. Stark. In a field opposite the hill of Dumbuck, near Dumbarton, Muugh. Fl. Aug. ©. Stem erect, simple, 8 — 10 inches high. If hole plant pubescent and somewhat viscid, drying black. Flowers a'mgle, yellow,which Mr. Hop- kirk remarks have an agreeable, faint, musky smell. 3. B. Odontites {red Bartsia), leaves lanceolate upper ones alter- nate, flowers racenied secund, anthers subglabrous, stem branch- ed. Ligliff. p. ;i2i {Euphrasia Odont.). E.B. t. 1415. Hab. Corn-fields and waste places, by road-sides. Fl. Aug. Sept. O- Six to ten or twelve inches high, hairy. Racemes many, long, erect. Flowers reddish purple, with protruded anthers, having at their base narrow bractcas much smaller than the leaves. 20. EUPHRASIA. 1. E. officinalis {Eije-hight), leaves ovate deeply toothed, veins furrowed. Ligii/f. p. :r23. L\B. /.1416. Hab. Pastures, abundant. Fl. July. Q. \ arying in size from 1 inch, in the Alps, to C inches, more or less branched. Flowers axillary, but crowded into a head, white or pur- plish, and marked with deeper lines. 21. RHINANTHUS. 1. Rh. Crista-Galli {yellow Rattle), upper lip of the cor. arched, calyx glabrous, leaves lanceolate serrated. Lightf. p. 322. E.'B. i.(5o7. Hab. Meadows and pastures, abundant. F/. June. ©. One foot high, glabrous. Stem often spotted with purjile. I,eaves veined. Flowers axillary, but somewhat crowded and spiked, yellow. Cat. becoming very large after flowering. When the fruit is ripe the seeds rattle in the husky capsule, and indicate to the Swedish peasantry the season for gathering in their hay. In England, as DIDYN. ANGIOSP. 187 Mr. Curtis observes, generally speaking, the hay-miiking begins when this pltint is in full flower, 22. MELAMPYRUM. 1. M. pratense {common yellow Cow-wheat), flowers axillary secund, leaves in distant pairs, corolla 4 times as long as the cal. closed, the lower lip protruded, upper bracteas pinnate dentate. Ligktf. p. 32-1. E. B. i. 113. Hab. Groves and thickets, abundant. Ft. July. 0. One or 1 foot and a half high, slender, branched. Lecwcs lanceolate, acuminated, entire. Flowers rather large, axillary, pale yellow. 2. M, sylvaticwm {smull-Jlowered Cow-iuheal), flowers axillary secund, leaves in distant pairs, corolla half as long again as the cal. open, the lower lip equal in Iciigtli to the upper one, bracteas entire. Lightf. p. 325. E. B. t. b04. Hab. Highland woods, not uncommon. Near Taymouth, 3fr. Yalden. F'inlarig, by Loch Tay, Dr. Stuart. Falls of Acharu and Moness, Perthshire ; woods of Black-hall, Kincardineshire, Maitgh. » Den of Rechip, Mr. Borrer and Hook. S. side of Loch Earn, Mr. Ar- nott. Woods E. of Dunkeld, Mr. i}f»rr«?/. H.July. ©. One foot high. Distinguished by the entire bracteas and much smaller and deep yellow Corollas, whose lower lip, divided into 3 nearly equal segments, is almost closely applied to the upper lip or palate and not protruded beyond it. 23. LATHRiEA. I. L, Sqiiamaria (greater Toolhwort),slem simple, flowers pe)i- dulous their lower lip S-cleft. Lig/ilJ. p.32i5. E. B. t. 50. Hab. Woods and shady places ; parasitic on the roots of other plants? Me vis bank, near Laswade, Dr. Parsons. Morvern in the Sound of Mull, Dr. Stuart. Arniston woods, abundantly, Mr. G. Don, Woods between Auchindenny and Rosslyn, Mr. E. J. Mauglian. Banks of the Esk at Kevock Mill, about G miles from Edinb., Maugh. Cart-side, near Glasg., Mr. Campbell ; and above Cathcart castle, Mr. Russell. Fl. Apr., May. 7/ . Root (or rather perhaps lower part qf the stem) with short branches and covered with imbricated fleshy scales. Stem succulent, rounded, 6 — 8 inches high, with a few broadly ovii,te scales, the uppermost of which may be considered bracteas, for from their axils spring the pedunculated secund tlowers, forming altogether a rather long ra- ceme. Cal. large, ventricose, succulent, 4 -cleft. Cur. twice the length of the cal., jjurplish, tubular, two-lipped, ^^'hole plant dingy white or ])ale brown, except the flowers, which liave a purplish tinge. — Al- lied to Orobaiiche. 24. PEDICULARIS. 1. V.paliistrh {Marsh Lo us ew or I), stem solitary branched, eal. * The stations given of this plant iti the 1st vol. of the Werncrian Trans- actions, at Auchindenny luid Kosslyn woods, belong to tht M. jiratcuse, Mr. McUJirlian. 188 DIDYN. ANCIOSP. ovate hairy ribbed two-lobed and crenate, Li^htf. p.326, E.I}.t.3i)9. Hab. Wet and marshes pastures, abundant. F/. July. 0r (11,8111.) Slein 1 foot high, with many small lateral branches. Leaves pinnate ; pinnpe ovate, almost pinnatifid. Flowers solitary, axillarj^, rose co- loured. Cal. broadly ovate. 2. P. sylvatica (coviwon dwarf Lousewort), stems many from the same root spreading, cal. oblong angidar glabrous in 5 un- eqiiaily notched segments. IJghif. p. 326. E. B. i. 399. Hab. Moist pastures and heaths, common. FL .July. 1/. Stems 3 — 5 inches high. Lower leaves pinnatifid, the rest pinnate with dce])ly serrated pinnte. Flowers large, handsome, rose co- loured. 25. ANTIRRHINUM. * Cor. spurred. Leaves broad. Stems lax. 1. A. Cymbalaria [Ivy-leaved Toad flax), leaves cordate five- lobed alternate glabrous, stems procumbent. E. B. t. 502. Har. Old walls and rocks, but not indigenous. Botliwell castle, Hopk. Bank under Salisbury C'raigs, Mr. Greville. WaW tops and barren j)laccs near Edinb., Mr.Arnott. Fl. summer and autumn. "2/. Stems verv long, filiform, trailing. Leaves often purple beneath, pe- tiolate.' Flowers .small, pale blue or purplish. \\'hole plant gla- brous. ** Cor. spurred. Leaves narrow. Stems erect. 2. A. repevs (creeping-rooted Toad-JIax), leaves linear whorled or scattered, stem panicled, cal. glabrous the length of the spur, cor. striated. E.B. /.12,)3. Hab. Rocks facing the sea near Culzean, in the parish of Kirkoswald, Ayrshire, and also about 4 miles from that place, Mr. Shankley. Banks of the Esk above Musselburgh, Miss Kerr. F/. July — Sept. If. . Sterns 1 — 1-'', foot high, slender, branched. Leaves somewhat whorled below, but there soon dying away. Flowers in panicled racemes, blueish ; palate yellow. Ivlr. Hopkirk has observed the flowers of this species to assume the Peloria appearance. 3. A. LJvuria (ijellow 7 oofZ-^r/x), leaves linear-laiK-eolate scat- tered crowded, spikes terminal, flowers imbricated, cal. gla- brous shorter than the spur. Light/, p. 328. E. B. t. 658. Hab. Bordersof corn-fields, abundant. Var. Peloria; ruins of Mel- rose, Mr. Jrnott. Fl. Aug. 1/ . One to two feet high, glaucous. Floicers large, yellow. A remark- able monstrosity of this is called Peloria, with 5 spurs, and 5, usually, imperfect stamens. 4. A. mirms (least Toad-flax), leaves linear-lanceolate obtuse mostly alternate pubescent, stem much branched spreading, cal. longer than the spur. E. B. t. 2014. Hab. Sandy fields, rare. In the Barony glebe. Dr. Broicn. About Dalbeth and old walls ; Barnduith, near Hamilton, Hopk. Fl. June— Aug. ©. DIDYN. ANGIOSP. 189 Stems 4 — 6 inches high. Flowers solitary, axillary, upon rather long peduncle, small, purplish, with the lower lip yellow. *** Corolla merehj gibbous al the base. 5. A. 7najiis (great Snapdragon), leaves lanceolate alternate those of thc^ branches oppo'site, flowers spiked, segments of the cal. ovate obtuse. E. B. t. 129. Hab. On old walls, as Mugdoch castle, Hopk. — Introduced. Fl. July, Aug. % . One to two feet high. Flowers very large, mostly purplish red, but often varying to u-hite. 26. &CROPHULARIA. 1. S. nodosa {knotiy-rooted F/fr/t/m-^), leaves cordate acute .ser- rated glabrous, stem with 4 rather obtuse angles. Light/. p. 329. E.B.t.XaU. Hab. Woods and moist ground, not uncommon. K.July. 7/. Root large, thick and knotty. Stem 2 — 3 feet high. Flowers in dicho- tomous axillary and terminal panicles, bracteated. Cor. greenish purple, with a scale in the upper lip. 2. S. aquatica {Water Fiswurt), leaves elliptical cordate at the base obtase serrated glabrous decuireiit, stem winged at the angles. Light/, p. 329. E. B. t. S54. Hab. Sides of rivulets and other wet places. Dr. Parsons and Sihbald. Rare about Glasg. ; ditch in Carmyle wood, Hopk. F/. July. 1/. Three to four feet high. F/ouers terminal, in dichotomous bracteated panicles, without leaves, greenish purple, with a scale in the up- per lip. 3. S. vernalis {yellow Figivorl), leaves broadly cordate doubly serrated pubescent acute, peduncles axillary solitary diclioto- mous leafy. Light/ p. 'S'M. E.Bt.biH. Hab. Road-.sidcs and waste places. Hoddam castle, Annandale, Lighff. Walls of Bothwell castle. Dr. V/alker. Road-side near the hill of Moncrietf, in the greatest abundance ; and old walls near Hatton, Edinb., Mangh. Perthshire, occasionally ; old wall near Balmano castle , also in the village of Meithlie, Aberdeen- shire, Mr. Mnrraij. Road-side by the inn at Clunie, Mr. liorrer and Hook. Fl. May. c? • Stem 4, angular, sliarp-edged. Floicers yellow, orifice very small, almost equally 5 -cleft. No scale within the cor. 27. DIGITALIS. 1. D. purpurea {purple Fox-glove), segments of the cal. ovate acute, cor. obtuse its upper lip undivided, leaves ovate crcnate downy. Light/ p. 33 1 . E, B. t. 1 297- Hab. Dry hilly places, abundant. F/. July. $. Three to four feet high. Leaves large, veined. Spike very showy, of large drooping purple (sometimes white) flowers, spotted within. — Aflbrds a medicine of great value. 190 DIDYN. ANGIOSP. 28. VERBENA. 1. V. officinalis {common Vervain), tetrandrous, spikes slender panicled, leaves inucli cut, stem erect solitary. Liglitf.p. 78. E. n. t. 767. Hab. "Without tlic gates of Inverkeithing, Dr. Parsons. Fl. Aug. 1/ . Stem 1 foot or more hig'n, slender, panicled above. Leaves deeply cut, ovate or lanceolate ; the lower ones subpetiolate. Floieers sniall, tubular, .1-claft; lobes spreading, somcv/hat equal, purplish, each with a small bractea at its base. Pericarp soon disappearing, leaving the 4 really naked seeds at the bottom of the cul. 29. LINNiEA. 1. L. horealis {Jwo-Jlowered Lwvcea). E. B. I. 1297. Hab. Fir woods in very shady places. Fir wood at Mearns near Aber- deen, Prof. James Beattie. Hill of Kinnoul, near Perth, Messrs. Brown. Crebston, o miles from Aberdeen ; and at Kemnay, 1 G miles N.\\'. from Aberdeen, Maugh. Several woods in Aberdeen- shire, Mr. Craigie. Lately discovered in a fir wood, called Drum- mond, 1 mile to the S.W. of Inverness, hy Mr. Urquhart, and Mr. G. Anderson of that town. Only one large patch was found, and that producing no flovv-ers. F/. May, June. %. Stems trailing, filiform, woody, with distant, ovato-rotmidate, oppo- site, shortly petiolate, creuate, scarcely hairy leaves. Peduncles erect, 2 — 4 inches long, with two drooping pedicellate y?o«.'ers, brac- teated at the forking of the pedicels, and with 2 pair of distant, small hractcas upon the pedicels, uppermost pair or involucre glan- dular, placed just beneath the inferior gcrmen. Cal. small. Cor. cam])anulate, Vi-hite, with arose coloured extremity, 5-cleft. Fruit enveloped by the glandular involucre, a dry berrtj, never ripening more than I seed, according to Wahl.; for I have never seen the fruit myself. 30. LIMOSELLA. 1. L. aqnutica {Mudwort). Lig;htf. p.'o^X. E. B. t.357. Hab. Muddy places where water has stood, but not common. Fl. July, Aug. ©. A minute creeping plant, throwing up clusters of narrow, spathulate, glabrous leaves, 1 or 2 inches long. Floiccrs very small, axillary, peduncled, pale rose colour. Stam. almost equal, as well as the segments of the cor. 31. OROBANCHE. 1. O. mnjor {greater Broom-Rape), stem simple, cor. tubular its upper lip undivided lower one in three nearly equal seg- ments their lateral ones acute the terminal one largest obtuse, stam. glabrous, style downy. Lightf. p. 332. Hab. Dry pastures, but rare; upon the Buck of Burntisland, Sibhald. Roots of trees. Logic Almond, Perthshire, Mr. Murray. Isle of Skye, Dr. Walker. Parasitic on the roots of plants, especially the diadelphous ones. Fl. June. July. 1/ ? TETRADYNAMIA. 191 One to one foot and a half high, leafless. Whole plant (Ungy purplish brown, pubescent. Slem swelling at the base, and very scaly ; scales more distant upwards ; these become bracteas among the flowers, 1 at the base of each. Flowers in a long spike. Cul. of two, lateral, lanceolate leaves. Car. large. 2. O. rubra {red Broom- Rope), stem simple, cor. tubular its upper lip 2-lobed lower one in 3 equal obtuse lobes, stam. partially glanduloso-pilose, style glabrous. E. B. t. 17S6 {Lad fig.). Hook, in Fl. Land. New Series, t. 105. Hab. BasT.ltic rocks, Stafi'a, Messrs. Turner, Borrer and Hook. Near Kirkcaldy (E. side of the hollow, near Seafield town, where it was long mistaken for the O.viajor, Mr.Arnott''), JVh .Somcrville and Mr. E. I. Mauglum. Fl. July. 1/? Eight to ten inches high. \Vhole plant a fine purplish red, piloso- glandulose. Cal. of 2, entire, lanceolate leaves. — I know not the nature of the subsoil at Kirkcaldy, but every other station at present known for this plant, in Ireland as well as Scotland, is ba.saltic. XV. TETRADYNAMIA. 1. SILICULOSA^ 1. Cakile. Po//c/i of 2 single-seeded articulations ; upper arti- culation with an erect sessile seed; the lower one with a pen- dulous seed (sometimes abortive). Br. 2. Crambe. Pouch with the upper articulation subglobose : its seed inverted, fixed to the base of the cell by its (long, curved) seedstalk ; the lower articulation abortive, resembling a pe» dicel. Br. 3. CoRONopus, Po?/c/i 2-lobed, without valves, vvingless ; cells 1- seeded. Cotyledons incumbent, linear. Br. =* This gentleman informs me that I am mist^iken in having given, in Fl. Loiifl., SaUsburij cruigs as a station for this plant. '' No one who has at all studied the genera of plants needs he told how difficult it was, nay, I may say impossihle, to distinguish those of this very natural family by the characters that had heen given of them prior to the publication of the 4th vol. of Hortiis Kewcims ; where i\Ir. Brown has given an entirely new arrangement of the family. His genera and charac- ters I have adopted : but I still fear, from the minute part of the fructifica- tion {the emljri/o), which is here, v.-ith great propriety, brought forward, as affording important distinguishing marks, that the student may shrink from the task of investigation. The diiliculty, however, is more in appearance than in reality. The onbryo being surrounded by no aiinmen, offers itself to examination immediately upon breaking the external coat of the seed, and the distinction between uccinnbent and imnnibent cotyledons' will he apparent. In the former case the back of one of the cotijlcdans is applied to the curved radicle ; in the latter the edges or margins of the cotijlcdoiis are applied to it. 192 TETRADYNAMIA. 4. Thlaspi. Pniich compressed, emarginate ; the valves keel- shaped (often winged), many-seeded. Filaments without teeth distinct. Cat. une(]ual in its insertion, patent. Br. 5. Teesdalia. Pouch emarginate, the valves keel-shaped ; cells 2-seeded. Filaments with a little scale on their inside. 6. Lepidil'M. Pnjich with 1 -seeded cells, their valves keel- shaped. Petals equal. Br. 7. CocHLEARiA. Poiicli subovate, many-seeded, their valves turgid. Seeds not margined, their cotyledons accumbent. The shoiter Ji laments without teeth. Cat. patent. Br. 8. SuBULARiA. Po2icho\'ii], pointless (Silic. mi/fica, Br.), many- seeded ; valves turgid. Cotyledons incumbent, linear, bipar- tite =^ (/'/c?7/7-e5). Br. 9. Draha. Pouch entire, oval ; valves plane, or a little convex; cells nranv-seeded. Seeds not margined; cotyledons accum- bent. Filainents without teeth. Br. 10. Caimeljna. Pouch subovate, many-seeded ; their valves tur- gid. Cotyledons incumbent. Filaments without teeth. Br. 2. SILIQUOSA. 11. Cardamine. Pols' linear, with the margins truncated ; valves plane, nerveless (often bursting elastically), narrower than the dissepiment. Br. 12. Ara]5IS. /W linear, crowned with the nearly sessile stigma ; valves veined or nerved. Seeds in one row. Cotyledons ac- cumbent. Cal. erect. Br. 13. TuRRiTis. Pod elongated, 2-edged ; valves nerved and keeled. Seeds in two rows. Cotyledons accumbent. Br. 14. Baruarea. Pofi? ^-edged. Co/y/^/o??^ accumbent. Seeds in one row. Cal. erect. Small glands placed between the shorter filaments. Br. 15. NASTfiRTiUM, Po(/ rounded (sometimes short) ; valves con- cave, nerveless, not carinated. Co/?/ /et/o/z,? accumbent. Cal. patent. Br. 16. Sisymbrium. Pod rounded or angular. Cotyledons incum- bent fsometimes obliquely), plane. Cal. patent (sometimes nearly erect). Br. 17. Erysimum. Poc? 4-sided. 5i'^^J.« not margined. Cotyledons incumbent. Stigvta capitate, sometimes notched, with the lobes patent. Cal. closed. Br. 18. Cheiranthus. Po^i? compressed or two-edged. Cotyledons accumbent. Cal. closed ; opposite leaflets saccate at the base. Stigma placed upon a style, two-iobed, with the lobes patent or capitate. Br. * Some cotifledons in this class are tripartite, as in Lqiidhim sativum, and the genus Heliophitn, according to Brown. TETRADYN. SILICUL. 1'93 19. Hksperis. PocZ 4 -sided or two-edged. Stigma nearly ses' sile, with the lobes connivent. Cotyledons incumbent, plane. Cal. closed. Br. 20. Brassica. Pod 2-valved (with an abortive or 1-seeded beak). Cotyledons conduplicate. Cal. closed. Br. 21. SiNAPis. Pod 2-valved (sometimes of 2 articulations, of which the upper one is valveless) . Cotyledons conduplicate. Cal. patent. Br. 22. Rai'Hanus. Po(Z valveless (torulose, Sm.). Co/7/ Worn con- duplicate. Cal. closed. Br. 1. SILICULOSA. 1. CAKILE. I. C. maritima (Sea Rocket)^ articulations of the pouch two- edged the upper one sagittate, leaves pinnatifid subd ntate fleshy. Br. Light/, p. 363, and E. B. t. 231 {Bunias Cakile). Hab. Sea-shores in sandy places; not uncommon. Leith sands, &c., Lightf. E. coast from Aberdeen to Fraserburgh, Mr. Murray. Ft. June, July. ©. Plant bushy ; branches very crooked, succulent. Flowers, as in all of this class, corymbose ; the corymbs in fruit lengthening into ra- ^ cemes, purplish. Pouch thick, fleshy, at length somewhat woody . 2. CRAMBE. 1. Cr. maritima {Sea Kale), the four longer filaments forked, pouch pointless, leaves roundish sinuated waved toothed glau- cous and as well as the stem glabrous. Br. Lightf. p. 364. £.5./. 924. Hab. Sea-coast in sandy or stony soils, but not common. Near Fast-castle, Berwickshire, Lightf. Isle of Isla, Dr. Walker. Ft. June. 1/. Root thick, fleshy. Leaves large. Flowers white. Well known in a cultivated state ; but rare, in Scotland, wild. 3. CORONOPUS. 1. C. Ruellii (Swine's Cress), pouch undivided crested with lit- tle sharp points. Br. Light/, p. 345 (Cochlearia Coronopus) . £. 5.M660. Hab. Moist, clayey, exposed situations by road-sides, but not com- mon, Sibhald. Road-side VV. of Tobago-street, Edinb. ; at Burnt- island, and at Seton Harbour, Maugh. Musselburgh, Mr. Arnott. Ft. Aug. O . A much-branched, spreading weed. Leaves bipinnate, the segments linear. Flowers very small, white, in lateral axillary cor?//?; 6s. Pouch large in proportion to the flower, curiously crested. 4. THLASPI. 1. Th. arvense (smooth Mithridate Mustard, or Penny-Cress) , 1(A TETRAD YN. SILICUL. })ouch orbicular, its wings dilated longitudinal, seeds concen- trically striated, leaves oblong sagittate toothed glabrous. Br. Light/, p. 'SiQ. E. B. t. 1659. Hab. Fields and road-sides, but not common. Near Linton, in Tweed-dale, Rev. Dr. Burgess of Kirkmichael. Corn-fields about Edinb., Maugh. Figgot-whins and Burntisland, near Edinb., Mr. Arnott. Queen's-ferry, Mr. D. Stewart. Fl. June, July, ©. One foot high, branched above. Flmvcrs extremely small, white. Pouches very large, Avith broad wings. 2. Th. Bursa- Pastoris {covimou SliephercVs Purse), pouch ob- cordate without wings, radical leaves pinnatifid. Br, Light/'. p. 3 12. E.B.t. 1485. Hab.. Corn-fields and waste places^ every where, most abundant. 11. the whole summer. ©. V'cry variable in size and in the forai of the leaves ; lower ones more or less pinnatifid ; upper ones lanceolato-sagittate ; all generally toothed, and rough wifli hairs. Flowers small. Well distinguished by the obcordatc wingless pouch. 5. TEESDALIA. . 1 . T. midicaidis {naked- stalked Teesdalia). Br. Lightf. p. 34G, and E. B. t. 327 {Ileris nudicaulis). Hab. Sandy and gravelly banks, but rare, Sibbald. Whin near New-Posso in a field belonging to Lord Advocate Montgomery, Dr. Hope. Sandy fields near Tollcross, Glasg., abundantly, Hopk. Links near Ayr, Maugh. Sandy hills at Peterhead, and Auchterar- der, Perthshire, Mr. Murraij. Fl. May, June. © . Leaves almost entirely radical, lyrato-pinnatifid. Stems 2 — 4 inches high, with sometimes 1 — 2 small, entire, or cut leaves. Flov.''ers white, two of the petals longer than the other two ^. C. LEPIDIUM. 1, L. latifolium (broad-leaved Pepperwort), leaves lanceolate undivided serrated or entire, pouch oval entire. Br. Lightf. p.33S. E.B.i.\S2. Hab. Near the sea-coast. By the castle of Weems, in Fifeshire, &c., Lightf. Upon the rock on which Bothwell-castle is built. Dr. Walker. 'K.July. 1/. T^o to three feet high, branched, erect. Flowers numerous, sma'l, in many terminal clusters. 2. L. ruderale {narroiv- leaved Pepperwori), flowers diandraus apetalous, radical leaves pinnatifid those of the branches li- near entire, pouch emarginate patent. ,Sr. Lightf. p. 340. E. B. t. 1595. * I fear there is some mistake in the information obtained by Lightfoot, tl.at the Iber'is amara grew in fields between Hamilton and Glasgow. Mr. Hopkiik observes that it is not to be found there j and in England it is con- fined to the southern parts. TETRADYN. SILICUL. 195 Hab. Waste places near the sea, and among rubbish. Ft. Jane. 0. Siem sometimes a foot high, much branched. Seed-vessels numerous. 5. L. campestre [fionry . leld Ptpperworl), pouch ovate emar- ginate winded rough with minute scales, style scarcely longer than the iiotch, cauline leaves sagittate toothed. Liglttf. p.'^W, and E. B. t. 1803 {Tldaspi camp.). Hab. Corn-fields and dry gravelly soils, but not common, Dr. Par^ sons. Langsi.ie, Glasg., Dr. Brown. Abundantly on. the road near Drumpellier, Glasg., Hopk. Common about Dumfries, Mr.ArnoLl. Fl. July. O. Ten to twelve inches high. Stems solitary, branched above. Lower leaves almost spathulate, all slightly pubescent, as well as the ra- cemes and pedicels. 4. L. fihhim [Imny Field Pepperivrirl), pouch ovate emargi- iiate winged glabrous, style nearly half as long as the pouch, cauline leaves sagittate toothed. E. B. t. 1803 {Thlaspi hirtiwi) . Hab. Margins of fields and hedges. Near Blantyre Priorv, Dr. Brown. F/. June. 1/. {^ , Hopk.) Six to eight inches high. Stems many from one root. Much resem- bling tiie last, but whiter with the more abundant pubescence. Stem and racemes hairy. Pod with, constanllt/ , a much longer style, and in all my specimens not only free from scales_, but from hairi- ness too. 7. COCHLEARIA. 1. C. officinalis {common Scitrvy- grass), pouch globose," radi- cal leaves petiolate cordato-reniform entire or sinuated, cau- line ones sessile oblong sinuated. Light/, p. 342, and p. 344 (C grcenlandica). E. B. /. 351, and t. 2403 (C. groen- hmdica). Haij. Rocks and muddy places by the sea-coast, as well as upon the elevated mountains. F'l. May. © . Varying in height from six inches to a foot or more, much branched, especially the base. Leaves succulent, more or less entire, those of the stem semiamplexicaul with their generally toothed base. Flowers white. — I can see no difterence whatever in the C. grcenlan- dica ; for the sinuated and toothed or entire leaves are extremely variable marks, and such as no reliance can be placed upon. 2. C. anglica {Englislt Scurvy -grass), pouch elliptical, radical leaves petiolate cordate entire, cauline ones mostly sessile ob- long more or less toothed near the base. Liehtf. p. 341. E. J5./.552. 5 J i^ Hab. Rocks of Inch Columb (Icolmkill), Sibbald. Fl. May. 0. Smaller than the last and larger than the following, to which I think it appi-oaches too near. In some of the lower cauline leaves the two teeth near the base form a complete delta j and the pouch is very similar. o 2 IDG TETRADYN. SILICUL. 3. C. danica {Dnnish SciLrvy-grass), pouch ovato- elliptical, leaves all petiolate deltoid. Lightf. p. 343. E. B. /.697. Hab. Rocks and sandy or stony places on the sea-coast. Burntisland and Cramond island on the Firth of Forth, Maugh. Both on the E. and W. coast ; sands at Peterhead ; i^i Arran, &c., Mr. Murray. F/. May. 0. Stems -i — (i inches long, branched. Leat^fs sometimes lobed and sinuated, sometimes nearly entire. Foiiclies reticulated, at least in a dry state. 4. C. Armoracia (Horse-radish), pouch oblong, stigma dilated nearly sessile, radical leaves oblong (on long footstalks) crenate, cauline ones elongato lanceolate serrate or entire. Lightf. p. 1130. E.B. if. 2323. Hab. Mentioned as a native by Sibbald. Field near Craigcrook, Maugh. Waste ground about Glasg., occasionally, Hopk. Dud- dingston Loch, Mr. Arnott. Fl. May. 1/ . Roots long and running deep into the ground, well known at our ta- bles, and admired for its pungent flavour. Stoiis 1^ foot to 2 feet high, branched, striated. Leaves much veined. Flowers white. Fruit seldom perfected, compressed. 8. SUBULARIA. 1, S. aqjiaiica (Jwl-wort). Lightf. p. '6?>1 . E.B. 1.132. Hab. Margins of the Highland lakes, under the water, in a gravelly or sandy bottom, as in Loch Tay, Sic, Dr. Sluart. Loch of Clunie, Rev. Mr. M' Ritchie. Loch Lomond, by Inch Tavannoch, I\Ir. Dorrer and Hook. Ft. .July. 1/ . Leaves few, radical, awl-shaped, an inch or more long, recurved at the extremity. Scape 2 — 3 inches high. Flower small, white, said to pro- duce and to perfect the fruit entirely under water. 9. DRABA. 1. Dr. verna {common Whitlow -grass), scapes naked, petals bi- partite, leaves lanceolate somewhat cut hairy. Br. Lightf. p. 837. E. B. ;. 586. Hab. Walls, rocks, and dry hills. F/. March— May. 0. Two to 4 inches high. Pouches ovate. Floivers white. Hairs of the leaves more or less forked, or stellated, as they are on all the British species of Draba. 2. Dr. nipestris {Rock Whitlow-grass), scapes naked or with one leaf, petals undivided, pouch lanceolate pubescent, leaves plane lanceolate hairy. Br. E. B. t. 1338 (D. hirta, but not of Linn, or Fl. Dan. according to Brown). Hab. Nat. of Scotland, Brown in Hort. Kew. Ben Lawers, Mr. Dick- so-n. F/. July. 11. I am not acquainted with tliis species. Smith says that it is from one inch to three inches high, round, more or less hairy, naked, or with an occasional leaf at the bottom ; that all the hairs are quite simple, in which particular it differs from Dr. stellata of Jacq. ; and that the TETRADYN. SILICUL. 197 pouch is clothed with minute, forked, divaricated white hair-^;. It can- not therefore be the same as tlie following*. 3. Dr. hirta {hairy alpine l^F/iillota-grass), scape (i^eneraWy w'nh. one or two ovate dentate or entire leaves, petals undivided, pouch oblong and as well as the pedicels glabrous, leaves lan- ceolate plane hairy and stellato pubescent. ^. alpicola, scape straight, pedicels shorter, leaves with stellated hairs. JVahl. Lapp. p. 175. t. W.f. 1. Dr. stellala, Jacq, Austr. t.r62. Hab. /S. Rocks at the summit of Cairn-gorum, Hook. Fl. July. 1/ . I have specimens from Wahlenberg himself of this species which per- fectly accord with my plants gathered on Cairn-gorum ; and the figure and description leave me no reason to doubt that the Draba stellata in Fl. Austr. is also the same as mine. The a., Wahlenberg tells us, is the true h'lrtu of Linn., and has very few stellated hairs on the leaves. /3., besides being of a more rigid habit and more hum- ble growth (from 2 — 4 inches high), has the foliage rather thickly covered with starry pubescence, besides having simple hairs, espe- cially at the margin. The scape is stellato-pubescent too ; but the pedicels as well as the pouches are glabrous ; in which particular^ as well as in the less downy leaves and the constant presence on them of simple hairs, it differs principally from the Draba muricella of Wahlenberg, the D. hirta of Fl. Dan. May not these and even the D. rupestris above described, be mere varieties of one species ? 4. Dr. incana [twisled podded Whilloiu- grass), cauline leaves numerous lanceolate dentate hoary with starry pubescence, pouch oblong somewhat twisted. Light/', p. 338. E. B.t.3SS (bad fig. from a cultivated specimen). Hab. Near the rocky summits of the Highland mountains, not unfre- querit. In Isla, Skye, Assynt, &'C., Light/. Ben Lawers, Maugh. Craig-na-cailleach, Dr. Walker. Heaths on the E. coast of Suther- land, near W^ilk-house Inn, Mr. Borrer and Hook. Fl. June, July. ^ • . . . Four to six or eight inches high, sometimes throwing out lateral branches, stout, very leafy. Lower leaves mostly entire ; upper ones deeply toothed, almost cut, acute. Povches erect, glabrous in my Scotch and Iceland specimens, pubescent in some from Switzerland, as they are also described to be constantly in Lapland. Small starved vars. of this plant come very near the D. hirta. 5. Dr. muralis {Speedwell- leaved fV hi tlotv- grass), stem branch- ed, leaves ovate obtuse amplexicaul dentate, pouch patent glabrous. Br. E. B.t. 9\2. * I have, since the above description was written, seen Mr. Don's speci- mens of the Ben Lawers plant. It has stellated hairs mixed with the simple, and the pouches are in some instances scarcely perceptibly pubescent ; so that I liavc, more than ever, reason to believe the D. rupestris of Br. is but a slight var. of the D. tiirta. 198 TETRADYN. SILIft. Hau. Ilepovted to be found in Scotland, Lighif. yVbout Forfar, D. Don. Field behind the Bot. Giirden at Edinb. and Bellevne near the same city y G.Don. ScarceW indigenous. FZ. May. 0. Six inches to 1 foot high. Leaves scabrous. Pouch elliptical. 10. CAMELINA. i.e. satiua (culiiunlcd Camelina, or Gold of Pleasure), pouch obovate margiiialetl, stigma simple, leaves lanceolate sagittate. Br. Light/. p.'336 {^^]i/agrum sat.). E.B.i.\2o4 {Alys- sum sat.). H.VB. Fields. Among Flax, but probably imported. Light/. Near In-r verkeithing, Mr. J. Stewart. Appin, Capt. Cannichael. Field of flux, S. side of Frankfield Loch, Glasg., Hopk. Fl. June, July. ©. Two to three feet high,panicled above. Flowtrs small, yellow. Pouches very large,, on long footstalks. 2. SILIQUOSA. 11. CARDAMINE. (Dentaria s.nd Cardamine, Sm.) * Leaves pinnated. 1. C, lullifera {hulhiferous Toothwart), stem quite simple, in- ferior ones pinnated, superior ones undivided. Br. E. B. /.309 {Dentaria bulbifera). Hab. Near Dnpplin, Mr. ShiUinglaw. Fl. Apr. May. IJ. . Root creeping, with thick fleshy scales or tooth-like processes. Stein 1 — ly foot high. Leaflets lanceolate, as are the upper leaves them- selves, serrated, somewhat fleshy, often bearing a small bulb in their axils. Flowers rather large, purple. 2. C. amara {bitter Lady's Smock), leaves pinnated, radical leaflets roundish, cauline ones dentato-anguJate, style oblique, stigma acute, stem rooting at the base. LighlJ. p. 350. E. B. i. lOCO. Hab. ^Vct meadows, near rivulets. By the new well on the water of Leith, &;c., Lighif. Near Bell's mills and Kevock Mill, Edinb.^ Maugh. Banks of rivers, frequent about Glasg./ Hopk. , Dr. Brown, Mr. Murray, &c. Fl. April — June, "il . One foot high. Well distinguished from the following by the broad angulato-dentate leaflets, in the upper leaves, and the white Jiowc^s which are larger and have purple anthers. The leaflets of the radi- cal leaves are rounded and entire. 3. C. pratensis {cornmon Meadow Lady's Smock), leaves pinnate, radical leaflets roundish dentate, cauline ones lanceolate nearly entire, style straight, stigma capitate. Liglitf. p. 349. E. B. t.776. Hab. Moist meadows, abundant. FZ. May. If-- One foot to two feet high. Floicers large, blush-coloured ; sometimes found double. This var. is known to propagate itself by the leaf- lets. 4. C. impal'iens {narrow-Laved Lady's Smock), leaves pinnate. TETRADYN. SILIft. 199 leaflets laticeolate somewhat cut or entire, stipules ciliated, petals linear or none. Br. Ligklf. p. 349, E. B. t. SO. Hab. Foot of mountains and in shady places, but nire. Light/. Rocks on the banks of the river above the falls of the Clyde, Hopk. Fl. May, June. 0 . One or one foot and a half high ; v/ell distinguished by the stipules at the base of each leaf. Flowers minute, white. It owes its speciric name to the elastic force of the valves of the numerous pods j whicli thus burst and discharge the seeds. 5. C. hirsuta {hairy Lady's Smock), leaves all pinnated and with- out stipules, leaflets petiolate radical ones roundish, stain. (4 — 6) equal in length to the petals, stigma nearly sessile. Br. Ligluf. p. 34S, and p. 1 104 (C. parviflora). E. B. i. 492. Hab. M'Hst shady places, and among rocks and by the sides of rivu- lets, plentiful. Fl. May, June. O • X'arying much in luxuriance according to soil and situation. From 4 inches to 1 foot or more high, more or less branched and straight ; sometimes zigzag (the C.jiexuosa of With, and Hopk.) . Leaflets more or less angled or toothed, upper ones ovate : varying also exiremely in the degree of hairiness, sometimes being quite smooth. FLowen small, white. ** Leaves undivided. 6. C. lelUdifoUa {Daisy -leaved Lady's Smock), leaves simple ovate entire upon rather long footstalks. E, B. t. 235.5. Hab. Gathered in Scotland bv Mr. Milne, formerly curator of tlie Ox- ford Bot. Garden, E. Bot. ' Fl. Aug. If. . One inch to 3 inches high. Leaves, even the cauline ones, on rather long footstalks. Flowers few, small, white. \\'ry near C. aljiina. 12. ARABIS. 1. A. hispida (short-podded Rock- Cress), rafWcal leaves smus.to- lyrate lengthened below into footstalks, cauline ones mostly undivided glabrous, fruit-bearing peduncles spreading half as long as the pods. Br. Light/, p. 317 - i- 15 (Cardamine petrcea). E. B. t. 409 {Cardamine hastulala). Hab. Moist rocks by the sides of rivulets, near the summits of trie Highland mountains, as on Craig- Chailleach, in Breadalbane, Baike-val, in the Isle of Rum, abundantly, and Ben-na-Cailleacii, in Strath in the Isle of Skye. Banks of the Dee, Aberdeenshire, Anderson and Lightf. Ben More, in Mull, Mangh. ■ Fl. July. 1/ . Three to six inches high, slender, glabrous. Radical leaves numerous : cauhne ones few, toothed or entire. Hojt-ers small, whitish, orv/lth a purplish tinge, 2. A. thaliaiia {common Wall-Cress), leaves subdentate pilose, radical ones subpetiolate oblong, stam. as long as the petals, stem branched, poda "ascending. Lightf. p. 358. E. B. t. 901, Hab. Walls, dry banks, and gravelly soilsj, common. H.Apr, May. 0« 200 TETRADYN. SILlft. Six to ten inches long, slender, with few leaves, and those mostly radical. 3. A. ciliata {alpine Tower-Mustard) leaves vsubdentate oval glabrous ciliated, radical ones nearly sessile obtuse, cauline ones semiamplexicaul, stem simple. Br. E. B. t. 1746 (Turritis alpifia). Hab. Rocks near Loch Lea, in Glen Esk, G. Don. Fl. July. ^ . Four to six inches high. . Radical leaves several, oval or obovato- oblong, obtuse. Cauline ones small. Pods nearly erect. 4. A. kirsuta [hairy Toirer-M/zi^aro?), leaves all hispid dentate, cauline ones semiamplexicaul, pods straight. Br, Lighif. p. 358, and E. B. t. 587 [Turritis kirsuta). Hab. Drv rocks, frequent; as upon the rocks in the King's park, Edinb.', Light/. Habbies How and Pentland hills, Maiigh. Bot- tom of Cartlane Crags, Glasg., plentiful, Hopk. Fl. June, c?. (1/, Sm.) One foot or more high, very straight, stiff. Stem rough with spread- ing hairs, with many leaves. Flowers small, white. Pods nearly erect. 5. A. Turrita [Tower JVall-Cress), leaves amplexicaul, pods recurved flat and linear with the margins incrassated, brac- teas foliaceous, E. B. t.\7S. Hab. Old walls, very rare. Castle of Cliesh, Mr. Arnott. Fl. May, S . One fool or more high. Leaves many upon the stem, oblong, toothed, a little rough, with short pubescence, especially the lowermost, spa- thulate ones large, but gradually smaller upwards, and the upper- most ones become bracteas, each bearing in its axil a single7?ower- stalk. Flowers small, yellowish white. Pods very long, bent backward when ripe, 13. TURRITIS, I. T. glabra [long-podded Tower-Mustard) radical leaves dentate hairy, cauline ones amplexicaul entire glabrous. E. B. t.777. Hab. Dry pastures, rare. In the wood opposite the inn at Bowling Bay, sparingly, Hopk. Fl. May, June. ©. One to two feet high. Leaves oblongo-lanccolate, glaucous; radical ones toothed or sinuated at the base ; cauline ones sagittate. Flow- ers yellowish white. Pods long, erect, ^^^^ole plant very erect, and traight. 14. BARB AREA. 1. B. vulgaris [litter Winter -Cress), lower leaves lyrate the terminal lobe rounded the superior ones obovate toothed. Light/, p. 355, and is. B. i. 443 [Erysimum Barharea). Hab. Banks of ditches and rivers, but not very common. By the side of the water of Leith, Dr. Parsons. Very frequent in hedges and waste ground, and banks of rivers, about Glasg., Hopk. Fl. May, Aug. 21 . TETRADYN — SILIft. 201 One to one foot and a half high. Stout, furrowed, and branched, glabrous. Flowers yellow, 2. B. prcecox {early fVinter- Cress), lower leaves lyrate upper ones pinnatifid their segments linear oblong and entire. B. B. t. 1 129 {Eryshniim prcecox). Hab. St. Bernard's well, Edinb., Mr. Arnott. Fl. summer months, 3 by Dr. Walker. Beach, 3 m. from the Mull of Galloway, Mr. J. Mackay. Sea- beach near Mountstewart in the Isle of Bute, Maugh. Varioas parts of the coast of Ayrshire, (ialloway, &c., G. Don. F/. June. - f«/ej numerous, circularly arranged, 1-seeded. 1. PENTANDRIA. ■ .■- ■ 1. ERODIUM. 1. E. cicutariuni {Hemlock-leaved Stork' s-bill), peduncles ma- ny-flowered, leaves pinnate, leaflets sessile pinnatifid and cat, petals longer than the cal., stem prostrate hairy. Light/, p. 366 {Geranium cicut.). E. B. t. 1768. Hab. Dry sartdy pastures and waste grounds. f7. summer months. O. Whole plant hairy. Flowers in small umbels, purplish, or sometimes ■ white. ' 206 MONADELPH. PENTANt); 2. GERANIUM. ■^ Peduncles l-Jlowered. 1. G. sangulnsuvi {Idovdy Cruntis-lill), peduncles l-fioweied, leaves nearly orbicular in 5 — 7 deep lobes each of which is trifid. LightJ. p. '6T2. E. B. t. 2T2. Hab. Rocks and sandy grounds. Arthur's Seat, near Edinb. ; and in the Island of lona, L'lghff. !?ea-shore at Gosford Gate, near Aber- lady, plentiful, Maugh. Common on both sides of the Firth of Yoxth, Mr. Arnott. About Inverness, iV/r. G. Anderson. Banks of Loch Rannbch, Anderson. Fl. July. %. One to one foot and a half high, swelling at the joints. Flowerstalks axillary, long. Flowers large, handsome, purple. ** Peduncles 2-Jlowcred. Roots perennial. 2. G. phceum {dtisky Crane s-hiU), peduncles 2-flo\vered oppo- site the leaves, cal. sslightly awned, petals waved, capsules keeled hairy below wrinkled above, stem erect. E. B. t. {V22. Hab. CoUington woods, but rare, Mxiugh. Banks of the Clyde at Blantyre Priory, and banks of the Cart, above the mill near Glasg., rare, Hopk. Near Linlithgow, Miss Liston. Kankeelour, Fife- shire, Mr. J. Young, ^^'oods in Scotlandj frequent, D. Don. Fl. May, June. 1/ '. Stem two feet or more high, dichotomously branched. Leaves 3 — 7- lobed 5 lobes acute, cut, and serrated. Flowers very dingy, puq^lish black. 3. G. sylvaticiim {Wood Crane' s-lill), peduncles 2 flowered, leaves suhpeltate with 5 or 7 deep and acute lobes which are cut and serrated, stem erect corymbose, petals slightly notch- ed, capsules keeled hairy (not wrinkled). LightJ. p. '6^1 . E.B.t. 121. Hab. Woods, thickets, sides of rivers, A'C, common. Fl. June, Julv. X. One foot to three feet high. Flowers purple, larger than those of G. phceum, but much smaller than in the following species. 4. G. pratense {Croivfoot- leaved Crane's-bill), peduncles two- flowered, leaves 5-partite, lobes multipartite all the segments acute, capsules hairy smooth (not wrinkled). Light/', p. 368. E.B. 1.404. Hab. Pastures and thickets, not uncommon^ especially such as are moist J near cascades. F/. July. 1/. One foot to two feet high. Distinguished by its large Tpurple Jiowers £nd m^ultipartite leaves. 5. G. pyrenaicum {Mountain Crane's-bill), peduncles 2-flower- ed, leaves reniform 5 — 7-lobed, lobes oblong obtuse trifid and toothed at the extremity, stem erect branched, petals deeply notched twice as long as the cal. Light/, p. 367. £• B, /. 405. Hae, Mountainous pastures uud waste places^ but not commcn. MOKADELPH. PENTAND. 207 Near Edinburgh, Dr. Parsons. Near Bell's Mills and in the King's Park, Edinburgh, Maugh. Near Rothsay, Isle of Bute, Mr. Mur- ray. Hill of Kinnoul, Mr. Winch. Fl. July. Ijl , Two to three feet high, much branched. \Vell distinguished by the very obtuse segments of the lower leaves (for the upper one.= are acute and less divided), and the rather small, numerous, purple jflowers, whose petals are cleft. *** Peduncles 2-Jlowered. Root annual. G. G. lucidum {shin'mg Crane's-bill), peduncles two-flowered, leaves roundish 5-lobed, lobes trifid and notched obtuse, ca- lyces pyramidal angular dentato-tuberculate^ capsules wrinkled. LighlJ: p. 370, E.B.t.75. Hab. Rocks and walls. Under Arthur's Seat, Edinb., Lio-/i(/". Walls, Blantvre Priory, and by the road-side near Bowling Bay ; rocks, Cartlane Crags, Glasg., Hopk. Very plentiful about Dunkeld, Mr. Murray. Near Inverness, Mr. G. Anderson. Fl. June. July. Q. Stems spreading, shining (as are the leaves), brittle, swelling at the joints. Leaves small, lower ones often fine red. Flowers small, rose coloured. 7. G. robertianum {stinking Crane's-bill, or Herb Rubcrt),^^- duncles 2-flowered, leaves ternate or quiuate, leaflets pinnali- fid, segments niucronate, cal. angular hairy, capsules wrinkled. Light/, p, 369. E,B. t. 1486. Hab. Woods, thickets, and stony places. F/. summer months. 0. Stem spreading, red, brittle. Flowers purple, sometimes v/hite. 8. G. moUe [Dove's-Jhot Crane' s~bih), peduncles 2-flov^ered, Leaves rounded or reniform lobed and cut downy, petals notched scafcelv longer than the cal., capsules transversely wrinkled, " seeds smooth" (Sw.) Ligftlf. p. 370. E. B. t. 778. H.A.B. Dry pastures and waste places, common. H. July. O- Stems spreading, procumbent, with long hairs. Leaves lobed ; lobes broad, cut. Flowers small, purple, notched. Seeds smooth. 9. G.rotzivdijolium {ronnd- leaved Crane's-bill), peduncles 2- flowered, leaves rounded or reniform lobed and cut downy, petals entire the length of the cal., capsules smooth (not wrinkled) hairy, seeds punctate. IJghtf. p. 1 106. Has. Waste places, rare ? East side of Mason's garden, near North Marchiston, D-. i7o/»e. F/. July. ©. Distingi.i:shed from the former by the entire petals ; and^ according to Smith, the smooth capsules and punctated seeds. In ray spe- cimens, however, of this plant, the capsules are slightly rugose, and in those of (V. molle the seeds are minutely dotted. 10. G. pusillum (small-Jlowered Crane's-bill), peduncles two- flowered, flowers pentandrous, petals notched, leaves rounded or reniform in 5 — 7 deep lobes, lobes trifid, capsules smooth carinated downv with erect oppressed hairs, seeds smooth. £.5./. 385. Hab. Waste ground, and in gravelly ficld:^ 0(.ca.sionally ; ficiaent 208 MONADEI^H. POLYAND. about Canibuslang, Glasg., Hopk. Fisherrow Links and Arthur's Seat, Edinb., Maugh. Ft. June — Sept. ©. Stem weak, prostrate. Leaves deeply lobed. Flowers very small, blueish purple. 11. G. dissectum [jagged-leaved Crane's-bill), peduncles two- flowered, petals notched rather shorter than the much awned cal., leaves 5-partite, lobes trifid or laciniated Ihiear, capsules smooth hairy, seeds punctate. Lighlf. p. 37\ . E. B. t. 753. Hab. Hedges and pastures. By the bridge in the meadows at Edinb., Dr. Parsons. Occasionally about Glasg. in waste ground and dry pastures. Ft. May — July. ©. Stems spreading. Distinguished by the much divided leaves, and the short foofstalks of the blossoms, which, as Curtis observes, thus ap- pear sitting among the leaves. 12. G. columbimim {long-stalked Crane's hill), peduncles two- flowered shorter than the leaves which are 5-partite, the lobes divided into many acute segments, petals entire as long as the much awned cal., capsules smooth glabrous, seeds punctate. LightJ. p. 372. E. B. t. 259. Hab. Dry pastures. Rocky place by the road-side going from Glasg. to Dumbarton, Llghtf. Road-side near N. Queensferry, rare, Maugh. Near Glasgow, ^/r. M. .SVarA:. F/. June, July. 0. Stem very slender, procumbent} hair.s upon the stem, as in G. dissec- tum, reflexed. Capsules quite glabrous. 3. POLYANDRIA. 3. ALTH.EA. 1. A. officinalis (^Marsh-Mallow) , leaves oblongo ovate slightly 3_5. lobed serrated. Light/. p. 373. E.B.tAAl. Hab. Marshes, rare. Near Ardbiglandon the Solway Firth, Dr. Bur- gess. Marshy places on the Campsie hills, near Glasg., Hopk. Fl. Aug. % . Two to three feet high, remarkable for the white, soft, starry pubes- cence on the whole plant. Flowers 3 — 4 together, axillary, on short footstalks, pale rose colour, large. — Affords a very mucilagi- nous juice. 4. MALVA. 1. M. sylvestris {common Malloiu), stem erect herbaceous, leaves with 7 rather acute lobes, peduncles and petioles hairy. Light/, p. 37 5. E.B.t. 671. Hab. Waste places and by way-sides, common. Fl. June — Aug. 1/, Stem 2 — 3 feet or more high, branched. Flmvers large, purplish rose colour, with deeper veins, 3 — 4 together, axillary. Petals large, obcordate. 2. M. rotundi/olia {dwarf Mallow), stem prostrate, leaves round- ish cordate 5-lobed, fruitstalks bent down. Light/, p. 374. E. B. t. 1092, and /. 241 {M. pusilla). Hab. Waste places and by way-sides. jR. June — Aug. Q, DIADELPHIA= 209 Ste)ii& from 10 inches to 1 foot in length, branching only from the root. Flowers small, roundish. S. M. moscliala {Musk Mallow), stem erect, radical leaves reni- form in 5 or 7 broad incised lobes, caulineones 5-partite pin- nato-multifid, segments linear, cal. hairy, leaflets of the ext. cal. linear. Liglitf. p. 376. E. B. t. 754. Hab. Meadows and pastures, not uncommon, Dumbarton castle, &c., Uopk. Fl. Aug. H • Two to three feet high. Flowers \ar^Q, beautiful, rose colour, 1 — 2 together from the axils of the terminal leaves. The leaves yield a faint musky smell if drawn through the hand. 5. LAVATERA. 1. L. arhorea (Sea-side Tree Mallow), stem arborescent, leaves with about 7 angles downy plaited, peduncles axillary clus- tered single-flowered. Lighif. p. 374. E. B. t.lSil. Hab. Rocks upon the sea-coast, as Inch-Garvey and Mykric-Inch, in the Firth of Forth, and in Basse island, Sibhald. Fl. July, Aug. ^ . Three to five feet high. Flowers large, purple rose colour, shining, darker at the base of the petals. XVII. DIADELPHIA. 1. HEXANDRIA. 1. FuMARiA. Cal. small, of 2 leaves. Pet. 4, irregular, one of them gibbous at the base. Filaments 2, membranaceous, each bearing 3 aiithers. 2. OCTANDRIA. 2. PoJ.YGALA. Cal. of 5 leaves, 2 of them wing-shaped and coloured. Caps, compressed, obcordate. 3. DECANDRIA. * Stam. all connected or monadelphons, the tube often cleft above. 3. Genista. Cal. 2-lipped, upper one with 2, lower one with 3, teeth. Standard bent backwards from the rest of the flower. {Genista dM^ Spartium^, Sm.) 4. Ulex. Cal. of 2 leaves, with a small scale at the base on each side. Legume turgid, scarcely longer than the cal. 6. Anthyllis. Cal. inflated, S-toothedj inclosing the small, roundish, 1 — 3-seeded legume., * I cannot see a single character attributed to Sparthm {m S. scoparium) which is not equally found in Genista. I therefore follov/ Jussieu and De- candoUe, in uniting our only British species with Genwta. P 210 DIADELPH. — H&XAND. 5. Ononis. C«/. 5-clcf't, its divisions linear. Standard 9,u\ix- ted. Legume turgid, sessile. Filaments in one undivided set. ** Stum, diadelphous, 9 united and 1 free. f Style more or less pubescent beneath the stigma. 7. Orobus. Style Ymear, cylindrical, downy above. Cc/. ob- tuse at the base, its upper segments deeper and shorter. S. Lathyrus. Style plane, downy above, broader upwards. Cal. with its two upper segments shortest. 9. VicTA. Style bearded beneath the stigrna. 10. Ervdm. Stigma capitate, hairy all over on the outside. ft Style glabrous. -^ Legume of 2 longitudinal cells, more or less complete. 13. Astragalus. Legitme 2-celled, more or less gibbous. 4-+- Legume more or less jointed. 11. Ornithopus. Legz^we jointed, curved, cylindrical. 12. HiPPocuEPis. LegJime compressed submenibranaceous, with many deep notches in one of its edges. -(--<--<- Legume of one cell, one- or many -seeded {not jointed). 16. Medicago. Z-po^r/ywe falcate or spirally twisted, compress- ed, membranaceous ^. 14 Trifo;.[UM. Legume (in general) shorter than the cal., 1- or many-seeded, indeiiiscent, deciduous. Flowers more or less capitate (in Tr. offic. racemose). 15. Lotus. L(?^7/7we cylindrical, straight. /FiV/cr^ of the cor. cohering by their upper edge. Filaments dilated upwards. 1. HEXANDRIA. 1. FUMARIA. * Caps, sphariral, \ -seeded (Funiaria). 1. F. officinalis {common Fumitory)., spike lax, stem branched spreading, leaves bipinnate leaflets almost linear. Light/, p. 379. E.B.t. 589. Hab. Corn-fields and gardens, frequent. Fl. Maj' — Aug. O • One foot high, rather glaucous. Spikes of flowers rose coloured^ deeper at the extremity of the cor., inserted opposite the leaves. 2. F. capreolata {ramping R/wz7o?y), spike lax, stem climbing by means of the tendril-like petioles, leaves triternate leaflets obovato-cuneiform cut and lobed. Light/, p. 380. E. B. ^943. ' Sir James Smith phiccs this in the previous division, " Legnmen snb- articulatum;' but I think it comes better in this. niADELPH.— OCTAND. DECAND. 21 I Hab. Fields and hedges, generally among bushes. About Redhall, 4 miles from Edinb., and amongst rocks by the sea going from Cor- rie to Brodic, in the Isle of Arran, Lighff. Hedges about Hamil- ton, and in a field at the back of Kenmuir wood, Glasg., Hopk. Fl. summer months. 0. Two to three feet long, more glaucous than the last ; leaflets much broader, more regularly in threes, their petioles acting as tendrils; flourrs paler coloured and larger. — The extremes of this and the last species appear different enough ; but Mr. Murray and myself examined a luiiiiaria, which is a common weed in the Glasgow Bot. garden, which is so intermediate between the two, that it was dif- ficult to say to which it should belong. ■"''■* Cups, linear, 2- or more-seeded {Conjdul'is, Decand). 3. F. claviculata (climbing Fumitory) , spikes lax, stem climb- ing pinnate, leaflets 3 — 5-partite, lobes ovate acute, petioles ending in tendrils. Lightf. p. 3S0. E. B. t. 103. Hab. Rocks, stony places, and roofs of houses, most abundant, espe- cially in the Highlands. Inverness, Mr . G. Anderson. Fl. July, Aug'. O. Stem long, very slender, and whole plant extremely delicate. Flowers pale yellow, small. 2. OCTANDRIA. 2. POLYGALA. 1 . P. vulgaris (Milkwort), flowers in a terminal raceme crested, wings of the cal. nerved obtuse longer than the cor., stem her- baceous procumbent, leaves linear-lanceolate. Lightf. p. 381. E.B.i.76. Hab. Dry hilly pastures, abundant. F/. June, July. If.. Stem 4 — 8 inches long, branched at the base. Flowers h\ue, purple, or white. Cor. beautifully crested at the extremity. Cal. leaves persistent, inclosing the fruit. 3. DECANDRIA. 3. GENISTA. * Branches unarmed. 1. G. scoparia (common Broom), leaves ternate and solitary ob- long, flowers axillary shortly pedicellate, legumes hairy at the margin, branches angular. Lightf. p. 382, and E. B. t. 1339 (Spartium scop.). Hab. Dry hills and bushy places, plentiful. Fl. June. Tj . Three to si.K feet or more high. Branches long, straight, green. Flowers large, bright yellow ; keel broad ; stam. and long twisted style much exposed by the spreading of the petals. Legume large, compressed, dark brown. 2, G. tinctoria (Dyer's Greenweed),\eaLves, lanceolate glabrous, p2 212 DIADELPH. DECAND. branches rounded striated erect, flowers racemose, legumes glabrous. Lightf. p. 384. E. B. t. 44. Hab. Gravelly hills and sides of rivers in the Lowlands^ frequent. Lightf. Fl. July. V, . One foot to two feet high. Leaves rather distant, small, edges some- times a little downy. Flowers rather small, pale yellow, almost ses- sile, a small floral leaf or hractea at its base. — Dyes yarn of a yel- low colour. ** Branches spiuose. 8. G. anglica {Needle Furze), leaves ovato-lanceolate glabrous, snines simple none on the flowering branches, flowers axil- lary subracemose, legumes glabrous. Light/, p. 384. E. B, t. 132. Hab. Heathy and moorish grounds, not unfrequent ; as 1 mile above Dunkeld, Lightf. Pentland hills and hills near Kelso j common in Ross-shire, Maugh. Rare about Glasg.; moors on the Cathkin hills, Hopk. Campsie hills j and moors, Perthshire, Mr. Murray. CuUodenj near Alary, Kinross-shire 5 Ochil hills, and N. of For- far, Mr. Arnott. Fl. June, fj . Stems reclined, very thorny. Leaves very small. Flowers yellow. 4. ULEX. 1. U. eitropcem {common Furze, Whins or Gorse), cal. teeth obsolete connivent, bracteas ovate lax, branchlets erect. Lightf. p. 385. E. B. /. 742. Hab. Heathy places in the Lowlands ; rare in the Highlands. Fl. throughout the summer, but most abundantly in May. Tj . Sh7-uhoi'3 — 4 feet in height, with innumerable green striated branches, cloth.cd with acute branching spines, with a few leaves at their base of a lanceolate form and a little hairy, veiy minute. Cal. pubescent. Cor. bright yellow. 2. \]. nanus [Dwarf Furze), ^^ teeth of the cal. lanceolate spread- ing, bracteas minute close-pressed, branches reclining," Sm. Lightf p.3So {U. europ. |3.). £. B. t. 743. Hab. Dalgnise, Mr. D. Stewart. Pentland Hills, G^ Don. Fl. mostly in autumn. Tj . Smaller than the last in all its parts. "The fowers afford certain specific characters : — the bracteas are very minute, brown, c!ose- pressed to the coY., often hardly visible. The cal. is more silky and yellow 3 its teeth deeply cut, spreading, and very evident : a cir- cumstance which will always prevent its being confounded with the other species." -Sm. Are these marks constant ? A very acute bo- tanical friend has suggested to me that probably all the marks in Ulex nanus are caused by U. europcsus having been repeatedly cut down for fuel : the shoots are then more prostrate for a time and smaller. 5. ONONIS. 1. O. arvensis {Rest-harrow), stem hairy, branches at length DIADELPII. DECAND. 213 spinous, flowers mostly solitary, leaves ternate below, the rest simple serrated entire at their base. Lig!i{f. p. 386, and/). 387 {O.repens). E.B.l.m2. Hab. Barren pastures and the borders of fields. Fl. June — Aug. % . A very variable plant, erect or procumbent, more or less spiny { leaves ovate or wedge-shaped ,• ^ozt'ers rather large, rose coloured. 6. ANTHYLLIS. 1. A. vulneraria {Kidney Vetch, or Lady's Finger), leaves pinnated unequal, heads of flowers in pairs. Lighlf. p. 387. E. B. t. 104. Hab. Dry pastures, not uncommon ; King's Park, Edinb., Lightf. Stems ascending. Leafets 5 — {), lanceolate, entire, hairy ; terminal one the largest. Flowers in crowded heads, long, yellow, with hairy calyces, and digitate large bracteas. 7. OROBUS. 1. O. tuherosiis (tuberous Orobus), leaves pinnated with 3 or 4 pairs of lanceolate leaflets glaucous beneath, stipules semisa- gittate, toothed at the base, stem simple erect. Lighlf. p.SSS: E.B.I. 1153. /3. leaflets linear. 0. tenuifolius, Roth, and G. Don. Descr. of rare Scottish Plants, p. 8. Hab. Woods and hilly pastures, frequent, especially in the Highlands. 13. Near Kinnaird, G. Don. Fl. June. 1/ . Roots tuberous, eaten by the Highlanders under the name of Cor- meille, and said to repel hunger. Stem erect, 1 foot high, winged. Flowers in long stalked axillaiy clusters, purple, veined. Legume long, pendulous, cylindrical, black. 2. O. sylvaticus {Wood Orobus or hitler retch), leaves pinnate hairy with 7 — 10 pairs of ovato-oblong acute leaflets, stipules semisagittate,stem branched decumbent hairy. Lighlf. p. 390. t. IG (much too hairy). E. B. ^ 518. Hab. Rocky places and banks of rivers, but not common ; falls of the Clyde near Lanark ; Baikevall in the Isle of Rum, Lightf. Cartlane crags, near Glasg., N. side of the river, Hopk. Sanquhar, Mr. Winch. Bank to the S. \\\ of Newburgh, Hfeshire, D. Don. Bank near W. Linton, Peebles-shire, Maugh., &c. Fl. July. 1/ . Flowers in secund racemes, purplish white. 8. LATHYRUS. 1. L. pratensis {Meadow Fetchling), peduncles 2— S-flowered, tendrils with two lanceolate 3-nerved leaflets, stipules sagittate as large as the leaves. Li^/i//. p. 391. £. B. ^ 670. Hab. Moist meadows and pastures. Fl. July, Aug. 1/. Stems 2 — 3 feet long, climbing. Flowers yellow. Cattle are said to be very fond of this common plant. 2. L. sylvestris {narrow -leaved Everlasting Pea)j peduncle 214 DIADELPH. DECATSD. 4 — 5 -flowered, tendrils with fwo ensiform leaflets, stem winged. Lighlf. p. 392. E. B. t. 803. Hab. Dry rough shnibby places and wood-sides, but rave, SibbaUl. Rocks neur the Red Head promontory, on the E. coast of Angus- shire, G. Don. Fl. July, Aug. 7/ . Stems 5 — 6 feet long, climbing, broadly winged. Fioivers large, green- ish, witli purple veins. 3. L. latijoiuis {broad-leaved Everlastins^ Pea), peduncles many- flowered, tendrils with two ovato-elliptical inucronated leaflets, stem winged, E. B. t. 1 108. H.'i.B. Among- the debris of Salisbury craigs, Miss Boi^v^ell. Woods near Kirkcudbright, Maugh. In neither stations I fear is it really wild. Fl. July, Aug. 11 . A well known climber and a great ornament of cottage gardens. Some- what resembling the last, but leaves vastly broader 5 Jlowers larger and more purple. 4. h. palustris {Marsh Everlasthig Peo), peduncles from 3 — G- flowered, tendrils with 2 — 4 pairs of linear-lanceolate acute leaflets, stipules semisagittate lanceolate, st:em winged. Lighlf, p.;]92. E.B.t.m\h II.VB. Sides of lakes and in marshy boggy ground, but rare. Lighff. Fl. July, Aug. 1/ . Mr. L'ghtfoot, who gives the above station for this j^lant under its de- scription, afterwards says he suspects a var. of Orohus tiiberosus was taken for it; so that it is a doubtful native. Its insertion here, how- ever, may lead to its actual discovery ; for it is by no means of rare occurrence, in England, in such situations as Lightfoot describes. Stem 2 — -A feet high, climbing. Leajlets about 2 inches long. Flowers blaeish purple, 9. VICIA. * Pfduncles lengthened; manij-flovLcrcd. 1. \'. sylvatica {IVood- Fetch)., peduntdes many-flowered longer than the leaves, leaflets elliptico-oblong niucronate, stipules lunate deeply toothed at tiieir base. LightJ. p. 393. E. B. t.79. Hab. Bushy mountainous places among rocks. Foot of Salisbury craigs ; Cartland rocks near Lanark, Sac, Lighlf. Collington woods, Maugh. Near Inverness at the foot of Beinvochart, Mr. G. Ander- con. Caldron Linn and other parts of the Devan, Mr. Arnott. Woods of Kippin Ross, near Dumblane, Mr. J. Young. Between Dunkeld and Blair Athol, Mr. Murrmj. Falls of IMoness, Mr. Bor- rer and Hook. Kenmuir wood, by the side of the footpath, Hopk. F/. July, Aug. %. Stems 3 — G feet high, climbing with their branching tendrils. Lcaf- leis 6 — 8 or 10 pairs. Flowers numerous, white, streaked with blucish veins. 2. V. Cracca {tufted Fetch), peduncles uiany-flowered longer DIADELPH. DECAND. 215 than tlic leaves, flowers inihricated, leaflets lanceolate slightly hairy, stipules semisagittate nearly entire. Lighlf. p. 394. E. i/. /. IIGS. Hab. Bushy places, fre([uent. Fl. July, Aug. 1/ . Two to three feet or more high, climbing. Flowers numerous, crou'deJ, drooping and imbricated, fine blueish purple. ** Flowers ax'tUar?/, nearly sessile. 3. V. sat'wa {common Vetch), flowers sessile snbbinate, legumes nearly erect, lower leaves retuse stipules toothed impressed with a dark spot, seeds smooth. Liglitf. p. 395. E. B. /.33i. Hab. ('orn-fields, frequent. J'Y. June. ©. One foot high or more. Leriflets very variable in width and obtuse- ness, often truncate and mucronate, and in number also, from 2 to (i pairs or more on a petiole. Fhnvers large, p\n-ple and blue, or red. Legumes more or less pubescent. The small vars. are often con- founded with the following species. 4. V. Inthyroides {Spring f'efch), flowers sessile solitary, legumes glabrous, leaves generally in 3 j^airs lower ones retuse, stipules entire, seeds tuberculated. Light/', p. 396. E. B. ^.30. Hab. Dry pastures, especially of a gravelly soil. King's Park, Kdinb., and Leith gravel-pit. Dr. Parsons. Blackford hill, Maiigh. Dal- niaboy hill, near Edinb., and hill of Kinnoul by Perth, Mr. Borrer and Hook. Burntisland, Mr. Arnott. Along the coast about Largs, &c. and Dumbarton-castle, iV/r.3/«rn(_?/. Fl. May, June. ©. Three to five inches high, branched. Stipules without the dark impressed rpots of the last species, and may be known from the small specimens of that, if in blossom, hy the small, more purple, /^'ou'er, scarcely so large as the leaflets, and with a less refiexed keel; if infruii, by the rough or dotted seeds, as Sir James Smith has well observed. 'liie foliage is very variable in both, but here there are fewer leaf- lets on a petiole and the tendril is small and simple. 5. V. lutea {rough-podded yelloiv Vetch), flowers sessile solitary, legumes reflexed hairy, stem diffiise, stipules coloured, standard glabrous. E.B.t.m. Hab. Hills at N. Queensferry* 5 and between Montrose and Ar- broath, G. Do«. F/. June," July. IJ. . Stems 6 — 12 inches high, weak. Leajlets elliptical, lanceolate, hairy beneath, and at the edges, 6 to 9 pairs on a petiole. Flowers large, yellow. 7,eo^«/«/^s' compressed. Distinguished from the J. hijbrlda by its glabrous, not pubescent, standard of th.e,^OKtr. 6. V. septum {Bush Vetch), flowers mostly in fours subpetiolate, legumes upright glabrous, leaflets ovate obtuse gradually smaller upwards upon the i)etiole. Light/, p. 397. E. B. t. 79. Hab. Woods and shady places, frequent. Fl. June, July. "2/ , One foot to two feet high. LaiJlelshirs^c. One or two of the four^ow- Mr. Aruott has searched for it in vauiiii this situation.. 216 PIADELPH. DECAND. ers which grow together, often imperfect ; hence the character of " Legumes quaternate " tends to mislead. Blossoms purplish blue, 10. EllVUM. 1. E. hirsutum {hairy Tare), peduncles many-flowered, le- gumes h'iiry two- seeded, leaflets linear oblong truncate. Lightf. p. 398. Hab. Corn-fields and pastures. F/. June. O. Stems 2 — 3 feet long, weak, straggling, and climbing. Leaflets nume- rous. Flowers very insignificant, pale purplish blue. 2. E. letraspermum [smooth Tart), peduncles 2-flowered, le- gumes glabrous 4-seeded, leaflets linear-oblong obtuse. Lightf, p. 397. E. B. /.1223. Hab. Corn-fields and bushy places. Fl. June. Q • Smaller and slenderer than the last. Leaflets fewer. 11. ORNITHOPUS. 1. O. perpusillus {comynon Bird's -fool), leaves pinnated with Q — 9 pairs of leaflets and a terminal one, flowers capitate brac- teated, legumes curved upwards. Lightf. p. 399. E. B. t. 369. Hab. Dry gravelly soils and sandy pastures. F/. June. ©. Stems from 2 to G inches high, much branched at the base and spread- ing. Leaflets oval. Floivers white, with red lines. The 4 or 5 long curved jointed legumes, resembling a bird's foot, have a remarkable appearance. 12. HIPPOCREPIS. I. H. comosa (lifted Horse-shoe Vetch), legumes 5 — S clustered pedunculated curved scabrous sinuated at each margin. E. B. t.3\. Hab. Chalky pastures, rare. Dundonald castle near Ayr, upon ground of a chalky nature, Mr. Reld. FL July. 1/ . Stei)is 4 — G inches high, much branched and woody at the base. Leaf- lets 4 — 6 pairs with an odd one, obovato-elliptical. Peduncles long. Flowers yellow, pale, much resembling those of Lotus corniculatus ; but the legume very different and very remarkable. 13. ASTRAGALUS. * Keel of the cor. terminating in a straight point, upper suture of the legume with its margins introflexed. (Oxytropis, Decand.) 1. A. uralejisis (hairy Mountain Milk Vetch), silky, stem none, scape longer than the leaves, legumes erect ovato-cylin- draceous inflated pubescent 2-celled, style persistent. Lightf. p. 401. f. 17. E. B. t.Am, Hab. Dry mountains, rare. Upon Carn-dearg, one of the lower heads of Ben Sguilert, a high mountain of Glen Creran, in Upper Lorn, Dr. Stuart. Bay of Farr, on the eastern coast, and on a rocky soil at Cromarty, Mr. Robertson. Hills about N. Queens- ferry, and with white fl., Maugh. Armidale and Inver Naver, in Jjutherland, Mr. Borrer and Hook. Fl. July. 2/ . DIADELPH. DECAND. 217 This is a very charming plant, clothed with a beautiful silky pubes- cence, especially on the young leaves. Leaflets 8 — 12 pairs, with an odd one, narrow, ovate, acute. Scape 4 to G inches high when in fruit. Flowers capitate, large, bright purple. 2. A. campeslris {yeUowish Mountain Milk Vetch), somewhat silky stemiesSj scape about the same length as the leaves, le- gumes erect ovate inflated pubescent semibilocuiar. E. B. ^.2522. Hab. On a rock on one of the mountains at the head of Clova, near the White \^'ater, G. Don. Fl. July. 1/ . Leaflets elliptical-lanceolate. Flowers capitate, yellowish, tinged with purple. *■* Keel of the Cor. obtuse. Legume with the lower suture having its margins introflexed (Astragalus, Decand.). 3. A. hypoglottis [purple Moimtain Milk-Vetch), stem pro- strate^ leaflets slightly emarginate, legumes erect capitate hairy their cells I -seeded. Liglitf. p. 400 {A. nrenarius). E. B. t.274. Hab. Hilly pastures. King's Park, Edinb. ; Sands, Musselburgh ; Hill of Moncrief, near Perth ; and in dry ground near York Cas- cade, at the Duke of Athol's, Blair, Light/. Coast near Granton, Edinb., plentituUy, Maugh. Banks of the Tay, near Delvine, Perth- shire ; and Links of St. Fergus, Mr. Murray. Hill of Kinnoul, by Perth, Mr. Borrer and Hook. Fl. July. % . Stem weak, a few inches in length. Leaflets elliptico-ovate, retuse, hairy. Peduncles longer than the leaves, curved upwards. Heads oi flowers large, blueish purple. Legumes ovate, acuminate, hairy. 4. A. ghjcypliyllos {siveet Milk-Vetch), stem prostrate, legumes somewhat triangular curved sessile glabrous, leaves longer than the peduncles_, leaflets oval. Liglitf. p. 399. E. B. t. 203. Hab. W^oods, but not common. Coryton woods, near Edinb., Dr. Parsons. Banks of the Water of Leith, between Coltbridge and Saughtonhall ; many places on the coast between Nether Cramond and Queenbfcrry, Maugh. Fl. July. 1/ . Readily distinguished by its great size. Stem prostrate, 2 — 3 feet long. Leaves with large, ovate, acute stipules. Flowers dingy yel- low. Legumes an inch or more long, curved. 14. TRIFOLIUM. * Flowers racemose (Melilotus, Decand.). ]. Tr. officinale [comynon Melilot), legumes racemed naked 2- seeded rugged, stipules lanceolato-subulate undivided, leaflets obovato-oblong toothed, stem erect. Lightf. p. 402. E. B. t. 1340. Hab. Bushy places and by way-sides. F/. July. ©, Stem 2 — 3 feet high. Flowers in peduncidated, axillary racemes^ se- cund, yellow. 218 DIADELPH. DECAMD. ** Flowers more or less capitate. t Legumes naked, many-seeded. 2. Tr. ornithnpodioides {Bird" s -foot Trfoil), legumes naked subternate with about 8 seeds twice as long as the cal., leaf- lets obcordate toothed at the extremity, stems decumbent. Lightf. p. 403. E.B. t. 1047. Hab. Dry sandv pastures, but rare. At Mailland Bridge, between Edinb. and ^lusselburgh, Lightf. Fi&herrou- and Alusselburgh Links, Maugh. Fl. June. O • Stems spreading, 3 — 5 inches in length. Flowers small, rose coloured. Legumes long, and not according with the genus ; hence it has been placed by J3ecandolle in the Fl. Gall., and by my myself in the Fl. Lond., with the TrigonellcE ; but the cor. does not correspond with that ger.us. ft Legumes covered hy the Cal., many-seeded. 3. Tr. repjiis {white Tr(JbU,or DutchClover), heads umbellate, legumes with four seeds, cal. teeth unequal, leaflets obcordate serrulate, stem creeping. Light/, p. 404. E. B. t. 1700. Hab. Meadows and pastures, common. F/. summer months. 1L . Heads oijiou-crs white ; each flower on a footstalk, which becomes re- curved after flowering, and then all the legumes are drooping and covered with the withered, brown cor. This is the Dutch cloi-er oi' the agriculturists, and in great repute for pastures. The leaflets have a dark spot at the base, and a white line bordering it near the middle. ttt Legumes covered hy the Cat., \ -seeded. +- Cal. (Jiairy), not vrflated after flowering. Standard of the Cor. deciduous. 4. Tv. pratense {common p^irple Clover), " heads dense ovate, lower tooth of the cal, shorter than the tube of the monope- talous unequal cor., leaflets oval nearly entire, stem ascend- mg," IViUd. Lightf. p. 405. E. Bit. [110. Hab. Meadows and pastures, frequent. Fl. summer months. U . Flowers reddish purple. This is the common clover, so much culti- vated for hay. The leaflets have often a white lunulate spot. 5. Tr. viedium {Zigzag Trefoil), " heads lax somewhat globose solitary, lower tooth of the cor. as long as the tube of the mo- nopetalous nearly equal cor., leaflets elliptical miimtely serrated and striated with veins, stems branched zigzag," IVilld. Lightf. p. 406 {Tr. alpestre). E. B. t. 190. Hab. Moist and shady places at the foot of the Highland mountains, not unfrequent, L'ightf. Sides of Glenhill Burn, near the church of Kirkmichael, Dr. Burgess. Stem remarkably zigzag. Heads of flowers purple, larger than last, and more lax. Leaflets spotless. 6. Tr. arvense {Hare' 6 foot Trefoil), heads very hairy subcylin- DIADELPH. — DECAND. 219 drical, cal. teeth setaceous longer than the cor., leaflets nar- low-obovate. Liohif, /;. 406. E. B. I. i)^4. Hab; Corn-fields and dry pastures, not unlVequent. Fl. July, Aug. ©. Stems G — 12 inches high, erect, branched. Flowers very minute. Re- markable for the many subcylindrical soft liairy heads or spikes. 7^ Tr. scabrum (rough T^rf/o?/), heads terminal and axillary ses- sile ovate, cal. teeth imeiiual narrow lanceolate rigid at length recurved, leaflets obcordate serrulate. Lighlf. p. 407. E. B. t. 903. H.VB. Dry soils by the sea-shore, near Edinb., Dr. Parsons. Dry pas- tures fit Dunbar, by the sea. Mr. Borrer and Hook. Fl. June, © . Very similar to Tr. glomeratum, which, like this, is a small, procum- bent, spreading plant, of 3 — 8 inches in length, and has also the cal. segments recurved. Here, however, the plant is hairy, the heads are ovate, the flowers are white, the leaves are faintly tooth- ed, and the cal. segments are narrow : in Tr. glomeratum the plant is glabrous, the heads are round, the /towers reddish, the leaves strongly toothed, the cal. .segmentshroacl. Tiie flowers in both are very small : and they both, in England, grow in the same situation. 8. Tr. striatum (soft knotted Trefoil), heads terminal and ax- illary ovate subsolitary subsessile, cal. striated hairy with un- equal straight teetli, leaflets obcordate nearly entire pubescent. Licrhtf. p. 408. E.B.t. 1 84;^ . HAB.^Dry pastures, as in Edinb. Park, abmidantly. Light/. Fl. June. From 4 — S or 10 inches long, more or less procumbent or rechned, pubescent. Flowers small, purplish red. Cal. deeply furrowed, swelling with 5 almost setaceous, straight, not recurved teeth. 4-+- Cal. remarkably biflated after flowering. Standard of the Cor. deciduous. 9. Twfragifenmi {Sir awlerry -headed Trefoil), heads upon long stalks roundish, cal. after flowering inflated mcu)branaceous pubescent two of the teeth setaceous refle.xed, stems creeping, leaflets obcordate serrated. E. B i 1050. Hab. Moist pastures. Links near Cotkenzie, Mr. C. Stewart. ■ Leith Links, Mr. J. T. Mackaij. Links near Aberlady, and Links near St. Andrews, Maugh. Fl. July, Aug. 1/ . Flowers very small, purplish red. Cal. remarkably large after flower- ing, inflated, veined, and clustered, and often coloured, so as not inaptly to represent the fruit from which it derives its specific name. Mjuth of the Cal. at this time singularly contracted. ^ ^ .(_ Standard of the Cor. persistent, scariose, enveloping the fruit. {Flowers yellow.) 10. Tr. pr( cumbens [Hop Trefoil), '-'spikes oval imbricated, standard defle.xed persi;,tent sulcated, stems procumbent, leaf- lets ohovate," Sw. Light/, p. 409 {Jr. agranum). E. B. 220 DIADELPH.— DECAND. Hab. Dry pastures and corn-fields, frequent. Fl. June, July. 0. Stews spreading widely, "rendered conspicuous in their more advanced state by their permanent hop-like heads," Sm. 11. Tr. minus {lesser yellow Trefoil), *' spikes capitate hemi- sphsericai, peduncles straight, standards smoothish, stems pro- cumbent, petiole lengthened upwards," Sm. Lighif. p. 409 {T. procutnhens) . E. B. t. 1256. Hab. Pastures, frequent. H.June, July. 0. -S^e»ismuch spreading. Leaves obovate, emarginate, toothed, " on a very short general footstalk ; the central leaflet elevated on a much more considerable partial stalk than in Tr.procnmbens, or in Tr.fili- /r>r;ne, which circumstance well characterises the species. Flowers very small, from 10 — 15 on a head." Sm. 12. 'V\. Jiliforme {slender yellow Trefoil), " heads lax of few flowers, peduncles capillary flexuose, standards smooth, stems procnmbent, leaflets subsessile," 57«. Light/', p. 410. E.B, t. 1257. Hab. Dry sandv soils, but not very frequent. Light/. Sandy banks common about Glasg., Hopk. Not uncommon in the neighbour- hood of Edinb. and Forfar, Maugh. Fl. June. 0. " Flowers from 3 — 8 in a head. Cal. teeth less remarkably dispropor- tioned than in T. minus." Sm. 15. LOTUS. 1. L. corniculatus {common Bird's-foot Trefoil), heads de- pressed, stems decumbent, legimies cylindrical patent. Light/', p. 411. E.B. 1.2090. j6. major, larger stems nearly erect. L. major, E. B. t.20d\. Hab. Pastures every where, abundant. /3. Banks of the Clyde above Daldowie. Road-side to Bardowie Loch, plentiful, Hopk. Sides of Loch Lomond, along with and as common as a., Mr. Murray and Hook. Fl. summer months. 1/ . Var\'ing much in size and direction of the stems. Leaflets obovate, entire, more or less hairy, with a pair of large ovate stipules at the base of the petiole. Flowers yellow. Legumes long, spreading out horizontally. 16. MEDICAGO. 1. M. saliva {purple Medick, or Lucerne), peduncles racemed, legumes smooth spirally twisted, stipules entire, leaflets long toothed, Willd. E.B.t. 1749. Hab. Meadows and pastures, occasionally, about Glasg., Hopk., but not indigenous. Fl. June, July. "2/ . Stem! — 2 feet high. Le^^efs entire below. Howers purple. Smith doubts if this be not a var. of M. falcata. 2, M. liipuliva {Hack Medick, or Nonsuch), spikes oval, le- gumes reniform 1 -seeded, stipules entire, leaflets obovate. Light f. p. 412. E.B.t. 971. A valuable ])lant in agriculture. Stems spreading. Flowers crowded, small^ yellow. Legumes rugged, almost black. 221 XVIII. POLYADELPHIA. 1. POLYANDRIA. IIyferictjm, Col. r)-parfite. Pel. 5, FUcnvents manv, united at the base, in 3 — 5 bundles. Caps, ir.any-seeded, superior. 1. POLYANDRIA. 1. HYPERICUM. * Styles r>. 1. H. calycmum {large -flowered St, Johiis-wort), styles 5, flowers solitary, se^^ments of tlie cal. unequal obovate obtuse, leaves oblong, stem shrubby branched square. E. B. I. 2017. Hab. Woods above Largs, perfectly indigenous^ Ilopk. Tliis is a native of Greece, not at all of the intermediate country, France ; and I fear not really wild in any part of Britain. Fl. July — Sept. 1/. Flowers very large, yellow. Bundles of stam. 5. — A common orna- ment in shrubberies. * Styles 3. f Cal. segments entire at the margins. ^. H. Androscemvm (Tutsan), styles 3, capsule pulpy, stem shrubby compressed, cal. leaflets unequal, leaves ovate sessile. Light/, p. 4 1 5 . E. B. t. 1 225. Hab. Woods, l?ut not very common. At Inverary, and at Loch Ransa in the Isle of Arran, LigUf. It appears to be not uncommon on the western side of Scotland, though I have no stations indicated in the eastern parts. FL July. 1/ . Two feet high. Leaves large. Cymes of rather large, yellow flowers, terminal. Berry black, 3. H. quadrangulum {square St. JoJm's-ivort), styles 3, stem herbaceous 4 -angular somewhat branched, leaves ovate with pellucid dots, cal. leaves lanceolate. Lightfl. p. 416. E. B. t.370. Hab. Moist jxistures, sides of ditches and rivulets. Fl. July. If. . One foot high. Panicles terminal. 4. H. perforatum {perflorated St. Johu's^rvort), styles 3, stem compressed, leaves elliptico- oblong obtuse with pellucid dots, cal. leaves lanceolate. Light/, p. 416. E. B. I. 295. Hab. Woods, thickets and hedges. F/. July. %. One foot to two feet or more high, branched. There are minute black glands on the tips of the calyx, corolla, and often in the leaves, 5. H. duhium {imper/orate St. Joh?i' s-wort) , stem obsoletely quadrangular, leaves elliptical-ovate obtuse destitute of pellu- cid dots, cal. leaves elliptical. E. B. t. 296. 999 POLYADELPH. POIYAND. Hab. Rather mountainous woods, rare. In a wood two miles frorti Lanark, on the Hamilton road, Hopk. Woods of Kippen Ross, near Dumblane, Mr. Murray. Woods, not rare, D. Don. Fl . July. 1/. Leaves inore ovate than the last, and the cal. leaves especially. Cor. frequently with small black glands. 6. H. Immifusum {trailing St. John's-ivorl), styles 3, floweis terminal subcymose, stems compressed prostrate, leaves ob- long- obtuse glabrous. LighlJ. pA\?j. E. B. t. 1226. , M.vB. Gravelly pastures, but not common. Dr. Parsons and Sibbald. Banks of the Esk, at New-hall, and on the Pentland hills, Maugh. Common about Glasg., &c. Mr. Murray. Stems slender, prostrate, about a span long. Cor. with black glands as well as the cal., on which they are frequently near the edge; but not so directly upon the margin as to form glandular serratures, in my specimens, ft Margins of the segments of the cal. fringed ivUh glandular serratures. 7. H. vumiamim {Mennitain St. JoJuis-wort), styles 3, flowers paniciilato-corymbose, cal. with glandular serratures, stem erect rounded smooth, leaves ovate glabrous. LightJ', p. 4 1 8. E.B.t.37\. Hab. Mountainous woods, but not common, Sibbald. Fl. July. 1/ . One foot and a half to two feet high. Leaves ratlier large, more or less perforated, distant, especially above ; their margins with black glan- dular dots : those of the cal. and hracteas distinctly serrated with tliem. Flowers rather compact. 8. H. larbatum [bearded St. Joh/i's-icort), styles 3, corymbs terminal, cal. fringed with long pedunculated glands, stem erect rounded, leaves ovate with (black) scattered dots be- neath. E.B.t.WSQ. Hab. Woods near Aberdalgy in Strath-Earn, Perthshire, G. Don. Fl. Sept., Oct. 1/ . One foot or more high. Very distinct in the long glandular hairs of the margin of the cal. Tlie petals too are often toothed at the extremity. 9. H. liirsutum [hainj St. Johns-ivort), styles 3, cal. with (black) glandular serratures, stem erect rounded pubescent, leaves ovate slightly downv beneath. IJglitf. p. 4 1 9. E, B. t. 116. Hab. Woods and thickets, not very common. Fl. July. 1/ . Two feet high. Leaves rather large, more or less pubescent, especi- allv beneath. 10. H. pidchrnm {small upright St. John's -wort), styles 3, cal. witli (black) glandular serratures, stem erect, leaves cor- date glabrous amplexicaul. Lightf. p. 420. E. B. t. 1227. Hab. Dry woods and heaths, but not very frequent. Isle of Lamlash, to the S. of Arran, Lightf. Pentland hills, Rosslyn woods, &c., Maugh. Appin, Capt. Carmichael. Frequent in clayey pastures, &c., about Glasg., Hopk. Mr. Murray. Fl. July. % . SYNGENESIA. 223 One foot to two feet high, slender, erect, rigid, branched. Powers in loose panicles, beautiful, yellow, tijDped, before expansion, with red. Anthers red. 11. H. elodes [Marsh St. Johis-ivort), styles 3, cal. with (reddi-ih) glandular serratures glabrous, leaves roundish pube- scent, stem rounded creeping. Light/', p. 411). E.B.t. lOD. Hab. Boa;s, but not common. Islay, Sir Joseph Banks. Ditch by the roiid--ide between Newton-Stewart and (ilenluce, in VV'igton- shi'.e, about G miles from (ilenluce, Maugh. At Loch Ransay, and along the valley to Brodic in Arran, Mr. JJurraij. Fl. July, Aug. 1/. A span lori'g. Flowers few, panicled, terminal, pale yellow. XIX. SYNGENESIA. 1. POLYGAMIA iEQUALIS. * Semiflosculosi. Corollas all ligulate. (Cichoracece, Juss.} 10. Hypocha:ris. Involucre oblong, imbricated. Receptacle chaffy. Pappus feathery, stipitate, or sessile. 12. CiCHORiu.M. Involucre surrounded with scales or smaller leaflets. Receptacle naked or slightly hairy. Pappus sessile, scaly, shorter than the pericarp. 9. Crepis. Involucre surrounded with deciduous scales and at length swelling into protuberances. Receptacle roughish. Pappus sessile. 8. HiERACiUM. Involucre ov?ite, imbricated. Receptacle nearly naked, dotted. Pappus simple, sessile. 7. Apargia. Involucre imbricated, with scales at the base. Receptacle naked, dotted. Pappus knihery, sessile, unequal. 2. PicRis. Cal. double, the inner equal, the outer lax. Re- ceptacle naked. Pappus feathery. Pericarps transversely striated. (Picris and Helminthia, Decand.) 1. Tragopogon. //2z;o/2/C7e simple, of many leaves. Recep- tacle naked. Pappus feathery, stipitate. Pericarps longitudi- nally striated. 6. Leontodon. Involucre imbricated with scales that are fre- quently lax and flaxid. Receptacle naked. Pappus simple, stipitate. 4. Lactuca. //zyo/zicre imbricated, cylindrical ; its scales with a membranous margin. Receptacle naked. Popj&z^s simple, stipitate. 5. Prenanthes. Involucre with scales at the base. Recepta- cle naked. Pappus s\mp\e, sessile. Florets few. 3. SoNCHUs. Involucre imbricated, swelling at the ba'ie. Re- reptncle naked. Pappus simple, sessile. 224 SYNGENESLV. 11. Lapsana. Involucre with scales at the base. Recepladc naked (its inner leaves equal, channelled, Sni.), Pericarps de- stitute of pappus (deciduous.) ** Capitati. Corollas all tubular and generally spreading so as to form an hemispluErical head . {Cynarocephalce, Juss.) IS. Carlina. Involucre swelling, the ext. scales with nume- rous spines; the inner ones coloured, scaiiose. Receptacle chaffy. Pappus feathery. 13. Arctium. Involucre globose, each of its scales with an incurved hook at the extremity. Receptacle chaffy. Pappus simple. 15. Carduus. Involucre swelling, imbricated with spinous scales. Receptacle hairy. Pappus deciduous, roughish. 16. Cnicus. Invohicre ?,weW\i\g, imbricated with spinous scales. Receptacle hairy. Pappus deciduous, feathery. 17. Onopordum. Involucre &vie\\\\\g\ its scales spreading and spinous. Receptacle cellular. Papptis deciduous, rough. 14. Serratula. Involucre cylindrical, imbricated with scales that are not spinous. Receptacle chaffy. Pappus roughish or feathery, rigid, persistent. {Centaurea Jacea, Polyg. Frustr.) *** DiscoiDEi. Corollas all tubular, erect, crowded, fornihig a nearly level top. {Corymbiferce , Juss.) 20. EuPATORiUM. Invohicre imbricated^ oblong. Florets few. Receptacle naked. Pappus rough. 19. BiDEivs. Involucre of many leaves, with many foiiaceous bracteas at the base. Receptacle plane, chaffy. Cor. sometimes radiant. Pericarps crowned with from 2 — 5 persistent awns, which arc rough with minute deflexed bristles. 2. POLYGAiMIA SUPERFLUA. [Corymbiferce, Juss.) ■•' DiscoiDEi. The rays of the Corollas obsolete. 21. TAivAcrTUivi. JwyoZ^^crehemisphaerical, imbricated. Recep- tacle naked. Florets of the ray trifid, obsolete, sometimes wanting. Pericarps crowned with a membranous margin or Pappus. 24. CoNVZA. Involucre roundish, imbricated. Receptacle na- ked. Florets of the ray 3-cleft. Pappus rough. 23. Gkaphalium. Involucre imbricated, with (often) coloured membranous scales. Receptacle naked. Florets of the ray subulate j some of the disk occasionally abortive. Pappus rough. 22. Artemisia. Involucre ovate or rounded, imbricated. Re- SYNG12NESIA. 225 ceptacle naked (or downy, Sm,). Florets of the ray subulate. Pericarps crowned with a membranaceous pappus. (Ttissilago Farfara and Injhrida. Sect. *'^.) ** Radiati. Corollas of the ray ligulate. 32. Bei.lis. /;zyo/Mcre hemisphserical, its scales equal. Recep- tacle naked, conical. Pappus none. 35. Matricaria. Involucre heniisphaerical or almost plane, imbricated with scales whose borders are membranous. Re- ceptacle naked, almost cylindrical. Pappus none. 33. Chrysanthemum. Involucre hemispha;rical, imbricated with scales whose borders are membranous. Receptacle naked. Pappus none. 34. Pyrethrum. Receptacle heniisphaerical, imbricated with scales whose borders are membranous. Receptacle naked. Pericarps crowned with a membranous margin. 31, DoRONicuM. Scales of the irivolucre in two equal rows, longer than the disk. Receptacle naked. Pericarps of the disk crowned with a simple pappus, those of the ray without a pappus, 30. Inula. /;zyo/z/cre imbricated. Receptacle naked. Florets of the ray very numerous, linear. Anthers with 2 bristles at the base. Pappus sometimes simply composed of hairs, some- times double; the ex/, membranous. 25. Erigeron. Involucre imbricated. Receptacle naked. Flo- rets of the ray numerous, very narrow (mostly of a different colour from the disk). Pappus simple. 29. SoLiDAGO. Involucre imbricated, its scales connivent. Receptacle naked. Florets of the ray (of the same colour as the disk) about 5. Pappus rough. 28. Aster. Involucre imbricated, its lowermost scales spread- ing (except in A. iripoUum). Receptacle naked. Florets of the ray more than 10. Pappus simple. 27. Senecio. Involucre subcylindrical, equal, scaly below j the scales withered at the tip. Receptacle w^ked. Pappus s\m\)\e. 26. TussJLAGO. Invohicre simple, equal, submembranaceous, swelling. Receptacle naked. Pappus simple. 36. Anthemis. Livolucre heniisphaerical ; its scales nearly equal, their margins scariose. Receptacle convex, chaffy. Pericarps crowned with a membranous border or pappus. 37. Achillea. Involucre ovate, imbricated, unequal. Re- ceptacle plane, chaffy. Florets of the ray 5 — 10, rouudi&hr obcordate. Pericarps ndked. ^ ;,';;.!' (Bidens cernua. .Ord; I. Sect. ***,) /'"•'. 226 SYNGEN. POLYGAM. ^ClUAL. 3. POLYGAMIA FRUSTRANEA. {Cynaroceplialce, Juss.) 38. Centaurea. Lwolucre acaly. Receptadehr\st\y. Corollas of the ray infundibuliform, irregular, longer than those of the disk. Pappus simple. 1. POLYGAMIA ^QUALIS. * Semiflosculosi. ]. TRAGOPOGON. 1. Tr. pratensis [yelluiv Goat's-leard), involucre about as long as the cm*., leaves undivided glabrous acuminated channelled, peduncles cylindrical. Lightf.p. 420. E. B. t. 434. Hab. Meadows and pastures. Dr. Parsons. Banks of the Clyde, at Clyde iron-works, Hopk. Daldowie, Glasg., Dr. Brown. Fl. June. $. One foot to two feet high. Flowers yellow, showy ; head of seed ves- sels very large. Pappus very feathery, elevated on long stalks. 2. Tr. porrifolius {purple Goat's-leard), involucre much longer than the cor., leaves undivided straight, peduncle thickened upwards. E. B. t. 638. Hab. Moist meadows about Glasg., very rare, Hopk. Fl. May, June. 5/ . Three to four feet high. Flowers purple. The root was formerly cul- tivated for culinary purposes, 2. PICRIS. 1. P. hieracioides [Hawkweed Ox-toiigue), exterior scales of the involucre short lax, leaves very rough lanceolate toothed, stem scabrous, pappus sessile. E. B.t. 196. Hab. Road-sides and borders of fields, frequent. F/. July, Aug. ^. Stem 2 — 3 feet high. Flowers yellow, corymbose ; peduncles with foliaceous scales. The English P. echioides has very large outer scales or leaflets to the involucre, 3. SONCHUS, 1. S. cceruleus {Hue Sow-thistle), ^'peduncles and involucre his- pid racemose, leaves sublyrate, terminal lobe deltoid very large," Sm. E.B.t.2i25, Hab. Paps of Loch-na-gore, Aberdeenshire, and on the Clova moun- tains, rare, G. Don. Fl. July, Aug. % . Stem three feet high. Racemes long, of numerous blueish flowers. Peduncles, involucre and bracteas covered with reddish viscid bristles. 2. S. arvensii {Corn Sow-thistle), peduncles and involucre his- pid subumbellate, leaves runcinate dentato-ciliate cordate at the base. Lightf.p. 427. E. B.t. 674. Hab. Corn-fields, frequent. Fl. July. 1/ . Stems 3—4 feet high. Flotvers large, yellow. SYNGEN. POLYGAM. .EGlUAL. 227 3. S. ohraceus {common Sow-thistle), peduncles subtomentose umbellate, involucre glabrous, leaves runcinate dentato-ciliate aniplexicaul at the base. Light f. p. 428. E. B. t. 843. Hab. Waste places and cultivated ground, common. Fl. June, Aug. O- Two to three feet high. Flowers rather small, yellow, occasionally white, according to Mr. Hopkirk. 4. LACTUCA. 1. L. virosa {strong-scented Lettuce) y leaves oblong toothed ho- rizontal their keel prickly their apex obtuse. LightJ'.p. 429, E.B. t. 1957. Hab. Banks and way-sides,, but rare. Foot of Arthur's Seat, Edinb., Light/. Dunkeld, Mr. Murray. FL Aug. ^ , Stem 3 — 4 feet high, erect, prickly, with distant leaves, panicled at the summit. Leaves finely toothed, embracing the stem j radical ones numerous, obovate. — Abounding with a milky and narcotic juice, which has been considered by some as a gentle and safe opiate. Flowers small, yellow, 5. PRENANTHES. 1. Pr. muralis {Ivy-leaved Lettuce), florets 5, leaves lyrato-pin- natifid and toothed, the terminal lobe with about 5 angles, Lightf.p.A?>\. E.B.t.457. Hab. On shady rocks and walls of old castles in the Lowlands, Light/. Fl. July. 1/ , Stem two feet high, panicled at the top, with the branches spreading. Flowers small, yellow, 6. LEONTODON. 1. L. Taraxacum {Dandelion), outer scales of the involucre re- flexed, leaves runcinate glabrous toothed. LightJ'.p. 432. E.B.t.5\{). Hab. Meadows and pastures, abundant, Fl. in the summer, 1/ . Leaves all radical, their segments more or less deep. Scape with a large single flower, 2. L. palustre {Marsh Dandelion), outer scales of the involucre erect appressed, leaves sinuate-dentate nearly glabrous. E. B, ^.553. Hab. Pentland hills, Mr. Maughan. Ros-slyn woods, also bogs near Edinb., Mr. Greville. Marshes, Angus-shire, Mr. G. Don. Wet moors about Glasg., not uncommon, Hopkirk. Fl. June, July, 1/ . Very nearly allied to the preceding, and was for a long time, perhaps justly, considered as merely a var, of it, 7. APARGIA, 1 . A. hispida {rough Apargia), scape single-flowered, leaves den- tate scabrous, "florets hairy at their orifice glandular at the q2 228 SYNGEN. POLYGAM. ^ftUAL. tip," Sm. Ljffhff. p. 433 {Leontodon hispidum). E.B.t.554 ' {Hedyp7iois hispida). Hab. Meadows anJ pastures, frequent, Lightf. H.June, ll. Leaves radical, oblong, lanceolate, more or less deeply toothed, some- times almost pinnatifid, clothed with forked hairs. Flouers solitary, upon a hairy scape, large, yellow, drooping before expansion. In- volncre hairy. — Sir J. E. Smith says that the hairs at the orifice of each floret distinguish this plant from A. luria, its well as from every other species of the genus. 2. A. hilt a {deficient ylpargia), scape single-flowered, leaves den- tate scabrous, involucre nearly glabrous, outer pericarps with a scaly ])appus. E. B. t. 555. Hab. Gravelly pastures and moors about Glasg., occasionally ; moors about Airdrie, Ilopkirk. North Qucensfen-y, Maughan. Fl. July, Aug. %. This species w.as by Lightf. and many of the older botanists confound- ed with the last, but is in reality very distinct from it : — the flow- ers are much smaller, reddish beneath, and there is a great peculi- arity in the outer seedvessels, they not having a pappus composed of hair-like procer-;ses, but of small membranous scales. 3. A. Taraxaci {nlpine y}pargia), scape single-flowered thick- ened upwards, leaves glabrous runcinato-deutate, involucre very hairy. LightJ. p. 43~) {Hieracium Taraxaci). E. B. t. 1109 (Hedj/p/wis Torajc.). Hab. Wet ground on the sides of the Highland mountains ; as on Ben-na-Coil!ich in Strath-Swardle. F/. July, Aug. 1/. Remarkable for its scape, which is thickened upwards, and having there, like the involucre, blackish hairs. Flowers rather large, yellow. 4. A. aulumnalis {aiiinmal ylpargia), scape branched scaly up- wards, leaves lanceolate toothed or pinnatifid subglabrous, pe- duncles swelling beneath the involucre. Lightf. p. 433 {Leon- todon autumnale). E. B. t. 830 {Hedypnois aniuvm.). Hab. Meadows and pastures, frequent. Fl. Aug. 1/ . Invvlucre cylindrical, and tapering down gradually into the scape. Floivers rather large, yellow. 8. HIERACIUM. * Scape naked (or rarely with one leaf), single flowered. 1. H. alpinnm {nlpine Haivkweed) , scape 1-flowered leaflets hairy, as well as the oblongo-lanceolate entire leaves, involucre thickly clothed all over with long silky hairs. Lightf. p. 434. t. ]S. E.B.t.UXQ. Hab. Dry soil near the summits of the Highland mountains, as in Bpeadalbane and Glenco, Dr. Stuart. In Ross-shire and in Skye, Lightf. On Ben Arthur, opposite Arroquhar, Mr. Borrer and Hook. P7. JJy, Aug. %. Four to six inches high. Xeaues with numerous whitish hairs, especi- ally at the base, which is lengtliened ihtd a pet.ole. Hairs on the upper part of the stem black at the base, and often mixed SYNGEN. rOLYGAxM. MGlVAL. 229 with minute black glandular hairs. Involucre thickly clothed ail over with dingy coloured or fulvous long silky hairs, which admira- bly distinguishes this species. Flowers always solitary, large, deep yellow. 2. H. Halleri {Hallerian Hawkweed) , scape 1- flowered with one or rarely two leaves hairy, as well as the spathulato-ian- ceolate toothed leaves", involucre with rather long silky hairs principally near the margins of the scales. Decand. Fl. Gall. p. 258. H. pumitum, JVilld. {according to Seringe). H. villosum, E. B. ^. '2379 (garden specimen), but surely not of Linn. Hab, Clova Mountains and Ben Lawers, G. Don. Ben-y-More near Killin, Mr. Turner and Hook. Fl. Aug. 1/ . Much like the last„for which I mistook it myself when I gathered it on Ben-y-More ; but on comparing numerous specimens of the two I am disposed to keep them distinct. The present is rather the tall- er-of the two, and stouter 3 there is always one leaf at least upon the scape ; the leaves are toothed, and the involucre has the back of the scales almost entirely destitute of those long, beautiful, silky hairs which are. so characteristic of H. alp. — I have never seen either of these two species with more than one flov/er. Both are abundant in Switzerland, and retain the characters above given to them. 3. H. Pilosella {Mouse-ear Hawkiveed), scape one-flowered naked, leaves entire eliiptico-lanceolate hairv downy beneath, scions creeping. Light/. p. 436. E. B. t. 1093. Hab. Banks and dry pastures, common. Fl. June. 1/ . Distinguished at all times by the creeping scions 3 the leaves, which arc downy beneath, and scattered all over, especially at the margin, with long rather rigid hairs ; and the pale yellow colour oiihe flow- ers. Scape more or less downy, and with glandular scattered hairs, ** Scape naked (or rarely vnth a single leaf), many-Jlowered. 4. H. duhium [branching Mouse-ear Hoivkweed), scape many- flowered naked (or with one small leaf), leaves entire eliiptico- lanceolate with only a few scattered hairs^ scions creeping, E.B.t.23S2. Hab. Scotland, Mr. G. Don, and received from that country at the Cambridge Bot. Garden. Sm. in E. B. Fl. July, Aug. 1/. Taller and slenderer than the last, with smaller flowers, from 3 — 5, at the extremity of the scape, on longish footstalks, which as well as the upper part of the scape are pubescent and subglandular. Leaves sometimes almost glabrous, often hairy, especially towards the base and on the edges. Can the //. Auricula of Smith be a var. of this ? 5. H. auraniiacurn (orange- coloured Hawkweed) , scape nearly naked simple hairy bearing a corymb of many flowers, leaves obovato-lanceolate entire rough with longish hairs. E. B. t. 1469. Hab. Several woods in BamfFshire) and at Craigston in the neigh- bourhood of Turref, G, Don in E, U. Coalston woods^ E, Lothian, 230 SYNGEN. POLYGAM. /EGlUAL. Mr. Walker. Woods to the eastward of Kenmore^ Maiigh. Fl. July. H. One foot high, throwing out creeping scions from the root. Leaves more or less hairy, with usually fulvous hairs. Scape very hairy ; hairs, in the upper part, black at the base, as they are upon the in- volucre , sometimes all black. Flowers very deep orange colour, in a more or less crowded corymb. *** Stem with few (1 — 2) leaves, mamj -flowered. 6. H. Lawsoni {glaucous hairy Haivkweed)^ stem more or less branched upwards where it is the most hairy and the hairs mixed with black glands having 1 — 2 sessile leaves, radical leaves ovato-lanceolate petiolate entire or toothed towards the base hairy especially on the petioles, involucres with hairs which are black at the base mixed with black pedunculated glands. a. leaves lanceolate shortly petiolate nearly entire with 3 — 5 flow- ers. H. Lawsoni, E. B. t. 20S3. /3. leaves broadly ovato-lanceolate nearly entire upon long peti- oles, 2 — 4 flowers. H.saxatile, Decand. Fl. Gall. p. 259. y. leaves broadly ovato-lanceolate deeply toothed towards the base, flower solitary. Hab. a. Foot of Ben Cruachan, Mr. Borrer and Hook. Rock in Cor- rie Cruachan, Mr. Borrer. — /3. Dry rocks on the ascent to Ben Lo- mond from Tarbet, about half way up. Hook. — y. Rocks on Ben Lawers and the Clova mountains, G. Don. FL Aug. 1/ . My specimens, gathered at Ben Cruachan, precisely accord with the figure in E. Bot., allowing for that being taken from a cultivated specimen. Leaves sometimes spotted with purple, very villous with long white hairs on the petioles. Stem rarely bearing one flower (and then coming very near H.HaUeri),moHt\y divfded above the middle into 3 — 4 branches, 6 — 10 inches high, very hairy, the upper part with rigid whitish hairs black at the base and mixed with black glandular bristles. Involucre hairy in the same way. Flower rather large, yellow. 7. H. murorum {Wall Haivkweed), stem branched upwards sub- corymbose downy especially beneath the involucre where are a few black glands having I petiolated leaf, radical leaves ovate or lanceolate entire or dentate at the base hairy, as well as the longish petioles, involucre downy. a. leaves broadlv ovate toothed at the base. H.murorum, Lightf, p. 437. E.'B.t.2082. /3. kaves lanceolate more or le«s toothed often spotted or clouded with purple. H. pulmonarium, E. B.t. 2307 ? Hab. a. In woods, on walls, and on rocks, common. — 13. Rocks in the Highlands; half way up Ben Lomond from Tarbet, along with H. Lawsoni jS., Hook. Glen Nevis, near the bridge ? Mr. Borrer, High- land mountains, not uncommon, D. Don. Fl. Aug. 1/ . SYNGEN.-' — POLYGAM. iEaUAL. 231 It is very difficult to draw the line between this species and the neigh- • bouring one {H. miiror.); which may indeed be said of alinost every individual in the genus. The present is from 4 or 6 inches, in poor soils, to 2 feet in height. The stem wants the long whitish hairs of the last species and is only closely pubescent at the extremity, where there are sometimes a few black glandular bristles. The involucre has that same short pubescence. The leaves vary wonderfully in breadth and in denticulation as well as in hairiness, though they are always less hairy than those of H. Lawsoni, especially about the petioles. There is one rather large and more or less petiolated leaf on the stalk, rarely one or two small ones above. **** Stem ivith many leaves, many-Jloroered. 8, H. sylvaticum{lVood Hawkiveed), stem many leaved branched upwards and subcorymbose slightly hairy and more or less downy beneath the involucre, leaves ovato-lanceolate or lanceo- late tootlied with the sharp teeth pointing upward somewhat hairy, involucre with very short pubescence. a. leaves ovato-lanceolate green with small teeth. H. sylvati- cum, E. B. ^2031. j3. leaves ovato-lanceolate green deeply toothed at the base. H. ramosum, IValdst. and Kit. FL Hung. D. Don, MSS. ined. y. leaves ovate lanceolate spotted with dark purple with large teeth. H. maculatum, E. B. ^ 2121. S. leaves lanceolate spotted and clouded with purple. H. pic- tum, Schleicher. Hab. a. Mountainous woods, frequent ; about Lanark, Ilopk. Walls, rocks, and dry woods, not rare, D. Don. Woods near Lismahago and Strathaven, Mr. Murray. (3. Brought many years ago from Scotland by Mr. Dickson, and cultivated by Mr. E. Forsfer. Bu^hy places in Scotland, D. and G. Don. y. Fir wood E. of Forfar, G. Don. S. Woods near Forfar, G. Don. Luss River, Dickson. Fall of the Aray 2 m. above Inver Aray, and at inver Moriston, Mr. Borrer. Fl. Aug. 1/ . One foot to two feet high, scarcely haiiy on the stem, though in the var. /3. found by Mr. Dickson the lower parts of the stem and of the petioles of the leaves have long hairs, whilst that var. (p.) found by Mr. Don is very nearly glabrous. The leaves are usually nu- merous ; yet I have seen some starved vars. which had so few that it was difficult to recognise them as distinct from H. murorum. 9, W. denticulatum {small- toothed Hawkweed), '^ stem erect many-flowered solid, leaves sessile elliptic-lanceolate finely toothed smoothish glaucous beneath, flowerstalks glandular and cottony," Sm. E. B.t. 2\22. Hab. Loch Rannoch, Perthshire, and among bushes on the banks of the Earn, G. Don. Banks of the Clyde at Daldowie with H. sa- bwudum, Hopk. Fl. Aug. H . 232 SYNGEN, POLYGAM. ilLfelUAL. " Stem 3 feet high, erect, round, striated, roughish, spongy, and solid, scarcely iistulose within" (Sm.). I have never seen a specimen of this, and therefore quote Smith's characters. It is the H. prcenan- thoides of Fl. Brit. ; not of Compendium, ed. 3. p. 1 19. 10. H. molle (soft -leaved Hawkweed), stem panicled fistulose, leaves lanceolate obsoletely toothed semiarnplexicaul, lower ones petiolate very obtuse. E. B. t, 2210. H. succiscefolhany Decand. and Seringe. Haq. Woods in the south of Scotland, Dickson. Among bushes in meadows N. of Forfar, G. Don. Lower fall of the Tummel, Glen Luss, Mr. Borrcr. Fl. July, Aug. 7/ . I have never seen British specimens of this ; but my Swiss ones pre- cisely accord witli the figure in E. B. The plant is about one foot high, remarkable for the obtuse radical leaves, which taper gra- dually into a long footstalk. Scales of the involucre with i}. few black glandular hairs. 11. H. paludosum {Succory-leaved Hawkwecd), s;\iihro\\s, stem panicled fistulose, leaves ovato- oblong acute toothed embracing the stem with their heart-.shaped base, scales of the involucre with black hairs or bristles. Light/, /j.538. E. B. t. 1091. Hab. Sides of rivers and in wet and rocky places^ abundant. Fl. Aug. ^- O.ie foot to two feet high. Readily known by the absence of all pu- bescence, the very amplexicaul leaves, and their spreading or de- flexed teeth, together with the cal., which has longish, quite black hairs. 12. H. cerinthoides {Honey -ivort-leaved Hawkiueed), stem co- rymbose hairv above, leaves hairy very slightly toothed radical ones oblongo-obovate petiolate cauline ones oblong semiam- plexicau), involucre hairy. E. B. t. 237S. Hab. Rocks near the head of Clova, G. Don. One to one foot and a half high, rather stout. 13. H. amplexkmde {amplexicaul Hawkweed), glauduloso- pilose, stem corymbose, leaves toothed, radical ones oblongo- ovate petiolate, cauline ones cordate at the base ajnjjlexicaul. Willd. Sp. PL p. 1582. All. Fed. Hab. Walls of the castle of Cleish, Kinross-shire, Mr. Arnott. Mr. Borrer possesses specimens from G. Don, gathered on the Clova mountains. Fl. Aug. 11 . This interesting addition to the British Flora has many points in com- mon with ihe last species, but is every where covered with brown- ish glandular hairs, most thickly on the peduncles and involucre. Tlie lower cauline leaves are more or less oblong, the upper ones truly cordate. 14. H. prcenanihoides {rough-lordered Hawkweed), " stem erect many- flowered, leaves amplexicaul somewhat toothed rough at the margin lower ones oblong, peduncles downv," Sm, E.B.t. 2235. SYNGEN. — rOLYGAM. -T.eiUAL. 233 Hab. Brought from Scotland by Mr. Dickson. Banks of tlie Ksk, near the farm called the Cairn, near Forfar, G. Don. Near Pit- main, Mr. M'Kay. Fl. Aug. 1/ . " Differs from H. denticulatinn , with which it was confounded in Fl. Brit., in having the leaves embrace the stem by their rounded dilated base, and in their roughness near the edge, which there forms a bristly border. These marks are enough to distinguish them." Sm. in E. B. 15. H. salaudum [shrully Haivkueed), " stem erect many- flowered, leaves ovato-Ianceolate dentate -serrate half em- bracing the stem hairy beneath, the lower ones elliptico-lan- ceolate," Sm. Lightf. p. 4;J9. E. B. t. 349. Hab. Woods and rough stony places, Lightf. Sides of rivers, fre- quent, about Glasg., Hopk. Fl. Aug., Sept. 1/ . *' Two to three feet high, somewhat shrubby, rough, rigid." Sm. 16. H. umbellatum {narrow -ieaued Hawkiveed), stem erect simple very leafy, leaves linear lanceolate subglabrous slightly toothed, flowers subumbellute, peduncles downy, involucres glabrous. Lighlf.p.439. E.B.t.Mll. Hab. Rough stony places, but not very common. King's Scat at Dunkeld, Lightf. Fl. Aug., Sept. % . The most decidedly marked perhaps of any individual in this most difficult genus. — Scotland produces every British species, except the doubtful H. auricula : it is then to the botanists of this country, who live, as it were among them, that a more satisfactory history of these plants should be looked for. 9. CREPIS. 1. C. pulchra {small-Jiowered Hawk's-beard), " leaves pubes- cent toothed those on the stem subsagittate, stem panicled corymbose, involucre pyramidal glabrous," Sni. E.B.t. 2325. Prenanthes pulc/i., Decand. Hab. Crumbling rocks on the hill of Turin, near Forfar, Mr. G. Don. Fl. June, Sept. O . Radical leaves obovate, toothed, tapering downward ; cauline ones very few, small, clasping the stem with their toothed bases." — Sir J. E. Smith observes that the scales of the involucre are not deci- duous, nor does the involucre itself satisfactorily accord with the genus. Hence DecandoUe has placed it in that of Prf^nanthes. 2. C. tectonnn (smooth Haivk's-beard), leaves glabrous runci- nate, the upper ones linear-sagittate amplexicaul, stem gla- brous, panicle subcorynibose, involucre pubescent. Lightf. p. 440. E.B.t. WW. Hab. Meadows, pastures, and upon turfed and thatched cottages. Fl. July, Aug. O . Stems 1 — 3 feet high. Radical leaves more or less pinnatifid or riin- cinate; their teeth or segments often horizontal, sometimes curred up\yArds. Flowers small, yellow. 234 SYNGEN. POLY GAM. /EQUAL . 10. HYPOCH-^RIS. 1. H. maculata {spotted Cat's-ear), stem almost leafless solita- ry, leaves ovato-oblong undivided toothed (spotted above). E.B.t. 225. Hab. Dry woods E. of Forfar, G. Don. Fl. July. % . Leaves almost all radical, scabrovis. Stem or scape with 2 — 3 lan- ceolate scales or bracteas, and, as well as the involucre, slightly hispid. Flowers solitary, large, deep yellow. 2. H, glabra [smooth Cai's-ear), nearly glabrous, involucre oblong imbricated, stem branched somewhat leafy, radical leaves dentato-sinuate. Lightf. p. 442. E. B. t. 57-}. Hab. Mountainous pastures and gravelly soils, but not common, Lightf. F/. July, Aug. ©. A foot or more in height. Leaves oblong, slightly hairy. Flowers small, yellow. Pappus of the central florets stipitate, that of the circumference sessile. 3. H, radicata {long-rooted Cat's~ear), stem branched leafless glabrous, peduncles with small scales, leaves runcinate obtuse scabrous. Lightf. p. 443. E. B. t.Sol. Hab. Meadows and pastures, common. JF7. July. 11. Leaves all radical, spreading. Stem a foot or more high. Peduncles a little thickened upwards, Floiuers rather large, yellow. Pappus stipitate, 11. LAPSANA. 1. L. communis {Nipple-wort), involucre of the fruit angular, stem panicled, peduncles slender, leaves ovate petiolate angu- lato-dentate. Lightf. p. 444. E.B.t. 844. Hab. \\'aste and cultivated ground, common. F/. July, Aug. ©. Stem 2 — 4 feet high. Leaves soft and thin, slightly hairy, the radi- cal ones more or less lyrate. Flowers small, yellow. 2. L. minima {least Nipple-wort), scape branched very thick . and fistulose upwards, leaves obovato-oblong toothed. De- cand. Fl. Gall. p. 256. Lightf p. 442, and E. B. t. 95 {Hyoseris minima). Lapsava pusilla, JVilld., and Sm. Com- pend. Fl. Brit. ed. 3. p. 1 19. Hab. Corn-fields in a gravelly or sandy soil, but rare, Sibbald. Fl. June, July. G • Scapes 6 — 8 inches high, more or less branched, remarkable for their clavate and fistulose extremities. Flowers small^ yellow. 12. CICHORIUM, 1. C. Intylus {wild Succory), flowers sessile axillary in pairs, leaves runcinate. E. B. t. 539. Hab. Borders of fields and waste places, but rare. In a field near Foxhall, Fidinb., Maugh. Borders of corn-fields in several parts of the Mearns, Piof. Beattie. Field near Belvidere and one near Toll-cross, Glasg., Hopk. Fields in Kinross-shire, Mr. Greville. Scattered about the country, Mr. Arnott. Fl. July, Aug. IJ. . SYNGEN. POLY GAM. JEQlUAL. 235 Stem 1 foot to 3 feet high, erect, branched. Flowers numerous, large, bright, but pale blue. Not the Endive or Succory of the gardens, which is Clch. Endivia, supposed to be a native of India. ** CapUati. ' 13. ARCTIUM. 1. A. Lappa {common Burdock), leaves cordate petiolate. Lighlf. p. 445. a. cal. glabrous. E. B. i. 122S {Arctium Lappa). /3. cal. with a cobweb-like down. E, B. t. 2178 {Arclium Bardana) . Hab. Waste places and way-sides, frequent. F?. July, Aug. ^ . Two to three feet or more high. Radical leaves very large, often slightly. toothed. Cal. globose, with spinous, hooked scales, which stick most pertinaciously to clothes and the coats of animals. These scales are sometimes glabrous, and sometimes have a more or less abundant cottony substance interwoven with them ; whence two . species have been established by some authors. Flowers purple. 14. SERRATULA. 1. S. t'lnctoria {common Saw-wort), leaves sharply serrated gla- brous pinnatifid the terminal lobe the largest, flowers in a small clustered umbel. Light/, p. 447. E. B. t. 38. Hab. \yoods and wet pastures, but not common. Light/. Banks of . ■ the Clyde between Daldowie and Bothwell, Hopk. Sea-shore, near the mouth of the Dee, Galloway, and between the Nunnery and Senwick, in the parish of Borgue, Dr. Walker, f/. Aug. 11. Two to three feet high, branched, stiff. Flowers purple. Dyes cloth of a yellow colour. 2. S. alpina {alpine Saw-wort), leaves ovato- lanceolate atte- nuated at the base undivided toothed cottony beneath, invo- lucre hairy, flowers in a clustered umbel. Light/, p. 448. 1. 19. E. B. t. 599. Hai5. Sides of the Highland mountains, among rocks ; in Breadal- bane. Glen Lyon, Glenorchy, and in Skye ; also near Moflat, in Annandale, Lighlf. Ben Arthur, by Arroquhar, Mr. Borrer and • Hook. Mountainii in the Isle of Rum ; and in a deep gulley at the foot of White Coom Edge, Annandale, Dr. Walker. Ft. Aug. 1/ . Stem 8 — 12 inches high, erect, simple, woolly. Leaves few upon the stem. HoiOfrs larger than in the last-mentioned species, purple, 15. CARDUUS. * Leaves decurrent. \. C. nutans {Musk-thistle), leaves decurrent spinous, flowers drooping, scales of the involucre lanceolate cottony, outer ones spreading. Light/, p. 450. E. B. t. \\12. Hab. Waste places near towns, and in dry pastures and rough stony soils, i^. July, Aug. ^.{Q,Sm.) Two to three feet high, not much branched, cottony, interruptedly 2.')6 SYNGEN. POLYGAM. .i:(iUAL. winged. Leaves oblong, deeply sinuuted. Flowers solitary, lurgc, handsome, pui))le; said to smell jjowerfully of muak in warm wea- ther : most HO in the evening according to Liglitf. 2. C. aca?it/ioides {welted Tlihlle), leaves decurrent sinuatcd spinous, involucre globose nearly sessile its scales linear slightly recurved. Ligfitf. p. 4")2 (C. crispus). E. B. t. 07^. Hah. W^ay-sides and waste places j varying with white flowers. Fl, June, July. ©. Three to four feet higli, uninterruptedly winged, branched. Flowers clustered at the ends of the branches, deep pin-|)le. 3. C. tcnuijlorus [sleiuJer-Jlowei ed Thistle), leaves decurrent si- nuated spinous somewhat cottony beneath, involucres nearly cylindrical clustered sessile their scales lanceolate erect. Light/, p. 452 ( C. tevvifiorns) . E. 13. /. 4 12. IIai«. \Vaste places near towns, especially by the sea-coast. Abun- dant about Edinb., Maui^h. About Balvie, near Glasg., Hopk. Fl. June, July. O- Two to four feet high, winged the whole way u]) tiiestem with the de- current bases of the leaves, Kojccrs small, pale })urple, ** Leaves sessile. 4. C. wnrianus {][^ ilk- thistle), leaves amplexicaul waved spi- noiis, the radical ones pinnatifid, scales of the involucre sub- foliaeeous recurved spinous at the margin. Lightf, p. 454. E. B. t. 97G. Hab. JJanks and waste places about towns and villages. Castle rock at Edinb., J)r. Parsoits. King's Park, Edinb., Mangh. Rock of Dumbarton castle, //o/)/,-,, (S:c. F/. July. ©. Three to five feet high. Distinguishable at once by the milky veins on the leaves and the great recurved scales of the involucre. IG. CNICUS. * Leaves decurrent. 1. Cn. Imiceolatns {Spear-thistle), leaves decurrent hispid pinnatilid their segments generally two-lobed sj)reading spi- nous, involucres ovate tomentosc their scales lanceolate spreading. Lighlf. p. 450, and />". /j. /. l07 {Cardans lane), ILvu. \A'ay-sides, frequent. H. July, Aug. S- Three to four feet higli. Leaves downy beneath ; point long, very sharp. Flowers standing singly, large. 2. Cn. pahistrls {Marsh-ihistle), leaves decurrent scabrous pin- natilid spinous, involucres ovate clustered their scales ovato- lanceolate niucronate appressed. Lightf. p. 452, and E. B. /.974 {Car duns pal.). Hab. Moist meadows and shady places, frequent. 77. July. ^. Four to six feet high, vtry fidl of rather short spines, very erect. Re- markable for its clustered heads o( /lowers, whose involucres have the scales broad, appressed, keeled^ aiul mucronated. 8YNGEN. POLYGAM. .T.GlUAL. 2^7 ** Leaves sexsile. 3. Cn. arvemis {creeping Thiule), leaves sessile pinnatifid spi- nous, stem panicled, involucre ovate, scales appressed mucro- nated. Liglilf. p. 449 {Serrahda arv.). E. B. t. i)75 {Car- duvs arv.). Har. Fields und by way-sides, too abundant. Fl. July. % ■ One foot to throe teet h'igli. Stemx angadar, but not winched. 4. Cn. eriopliorus [woolly -headed 'iliisUe^, leaves sessile pinna- tifid every other scpneut pointinj^ upwards spinous scabrous, involucre's spluerical woolly. L'/ghtf. p. 454, and E. B. t.HHG {Cardnus crioph.). Hab. Road-sides, Ike, but rare. Sea-side between Blackness and the Queensferry ? Sibbald. Road-side near (Jxenford Castle and Chesterhall, 9 m. from Edinb., Mattgh. Dumbarton Castle r Mr. Murray. Ai^inn, Capf. Carmicliael. /"/.July. (^ . Stems much branched, 3 feet high, the stoutest of th(> genus furrowed. JLertiTsacuminatcd, white, and downy beneath; the lobes alternately pointing upwards and downwards, and terminated with sharp spines. Involucre very large ; its scales linear, mucronate, very much in- terwoven with a woolly substance. 5. Cn. Iieicroplujllas {melancholy Thistle), leaves ainplexicaul lanceolate ciliato-dentate undivided or laeiniated white and downy beneath, flowers mostly solitary. Lightf. p. 4.')6 {Car- dum hetcrophyllus), and p. 4G7 {Carduus heltnioides). E. B. t. 67-T {Carduus heteroph.). Hab. Marshy places and on wet hills, especially in the lligldands. RossLyn and Aucliindenny woods, Maugh. Daldowie, near Glasg., Dr. Brown. Fl. July. 2/ . Two to three feet high. .SVew.v striated, and, as well as the underside of the leaves, covered with a white, cottony down. Leaves mostly radical, and tliese petiolatcd. Involucre oblong, da)-k green ; its scales lanceolate, acuminate, but not spiny. G. Cn. pratensis {Meadow Thistle), leaves sessile lanceolate waved at the edge and unequally spinous pubescent cottony beneath, flowers mostly solitary. E. B. t. 177. Hab. Moist pastures in Loch-na-daal, Isla, Dr. IVallcer. I tliinlv Mr. Murray brought an indifferent specimen of it from ATan. /'7. July, 'U. About 1 f. high. Leaves waved, toothed and spiny. Flower solitaiy j scales of the involucre with short spines, lanceolate, closely imbri- cated. 7. Cn. acaulis {dwarf Thistle), stendess, involucre glabrous. Light/', p. 458, and E. B. t. 161 {Carduus acaulis). Hab. Dry pastures, but not common. F/. July. 11. Leaves spreading, close to the ground, oblong, pinnatifid,- the segments lobed and spinous, glabrous. From the centre of these leaves arises 1 sessile, deep purple flower. Involucre obovato-cyliudrical, imbricated with closely placed, appressed, lanceolate^ acute, green- ish scales, not spinous. 238 SYNGEN. POLYGAM. iEftUAL. }7. ONOPORDUM. 1 . O. Acanihmm {Cotton Thistle), scales of the involucre spread- ing subulate, leaves ovato-oblong sinuated and spinous decur- rent woolly on both sides. Lightf. p. 458. E. B, t. 977. Hab. ^^'aste places near tov/ns and villages, as at Weems on the coast of Fife and half a mile beyond Preston Pans, &c. Light/. Field close by the village of Cockenzie ; near Melrose ; and Links at Port Seton, Maiigh. Near Musselburgh, Mr. Arnott. Fl. Aug. S^ . Four to six feet high, branched and winged to the summit. JVi7igs very spinous. Involucre globose. Flowers purple. 18. CARLINA. \. C. vulgaris [common Carli?ie), stem many-flowered corymbose pubescent, leaves lanceolate unequally spinous and sinuated downy beneath. Light f. p. 460. E! B. t. 11 44. Hab. Dry hilly pastures, but not very common. Light/. Near Ar- broath, Mr. D. Stewart. Coast of Angus-shire, Mr. D. Don. Coast of Galloway, near Glenluce ; and heughs of St. Cyrus, near Montrose, Maugh. Fl. June, c? • One foot high. Very spinous, but the spines generally short. Exte- rior scales or leaflets of the involucre much resembling the leaves, but smaller ; inner ones linear membranous, yellow, entire, forming a horizontal ray round the florets. Floivers purplish. Anthers with 2 bristles at the base. *** Discoidei. 19. BIDENS, 1. B. cernua {nodding Bur-Marigold), flowers drooping, brac- teas lanceolate entire (longer than the involucre), leaves lan- ceolate serrated undivided, bristles of the pericarp about 4 erect. Light/. p. 4Q\. E.B.tAWL Hab. Sides of rivulets, ditches, and lakes, frequent. Fl. June — Aug. O- One to two feet and more high, branched, slightly hispid. Leaves gla- brous, deeply serrated. Floivers large, greenish yellow. 2. B. tripartita {trifid Bur- Marigold), leaves tripartite, leaflets lanceolate deeply serrated, bristles of the pericarp 2 — 3. Light/, p. 462. E.B.t.l 113. Hab Marshy places and sides of lakes. Dr. Parsons. Kinross-shire, Mr. Arnott. Rare about Glasg. ; edge of a loch near New Kil- patrick, N. side, Flopk. Fl. July. ©. Readily distinguished by its tri- and sometimes quinque-partite leaves. Thej^ou-erA, which are slightly drooping, are also smaller than those of B. cernua. 20. EUPATORIUM. 1. E. cajinalinum {Hemp- yJgri77io?iy) , leaves opposite sub-pe- tiolate tri-quinque- partite their segments lanceolate deeply -serrated. Light/, p. 464, E.B.t. 428. SYNGEN. POLYGAM. ^GlUAL. 239 Hab. Banks of rivers and lakes, not unfrequent. In Clifton-ings and among rocks below Kinghorne, Dr. Parsons. Laswade, Mr. J). SfeivarL Appin, Capt. Carmichael. Rare about Glasg.; marshy place in Carmyle wood, abundant, Hupk. Fl. Aug. 0 . Stems 3 — 4 feet high, branched. Leaves pubescent, their middle lobe the longest. Flowers very numerous, thickly crowded in terminal corymbs of a pale reddish purple. Stylelonger than the cor., deeply cleft. Plant slightly aromatic. 2. POLYGAMIA SUPERFLUA. 21. TANACETUM. * DiscoiDEi. Corollas of the ray obsolete. 1. T. vulsrare (common Tansy), leaves bipinnatifid inciso-ser- rate. Xightf.p. 465. E,B.t.\229. Hab. Borders of fields and road-sides, not uncommon, especially about Glasg. F/. Aug. 1/. Stems 1—3 feet high, erect, slightly branched. Flowers yellow, m a terminal corymb. Florets of the ray very few, ligidate, tridentate. Whole plant very bitter and aromatic. It has been much used for medicine^ and also in domestic economy as an ingredient of puddings. 22. ARTEMISIA. 1. A. marUima [diooping-flowered Sea Wormwood), "leaves downy pinnated the up'permost undivided, racemes drooping, receptacle naked, flowers oblong sessile," Sm. Light/, p. 466. E. B. t. 1706. Hab. Sea-shore, but not very common : as upon the coast by Gudlon Loch, Dr. Parsons. Banks of the Peffer burn, near Aberlady, and on the coast of Galloway at St. Mary's isle, Maugh. Fl. Sept. 1/ . One foot high, clothed with soft, white, cottony down. Leaff.ets 3 -cleft, their segments linear. Flowers small ; involucre woolly. Flowers of the ray very few, sometimes 0. 2. A. gallica {upright-Jioivered Sea Wormwood), " leaves downy pinnated radical ones capillary upper ones undivided, racemes erect, receptacle naked, flowers oblong," Sm. E. B. t, 1001 (A. mnrilima). Hab. At Peffer burn and at St. Mary's isle, with the preceding, Maugh. Rocks on the coast near Arbroath, Mr. D. Don. Fl. Sept. % . "Distinguished by having its flowers drooping, which character seems constant ; and accompanied by differences in the general habit of the plant." Sm. 3. A. Ahsinthium {common Wormwood), leaves bi-tripinnatifid clothed with short silky down, segments lanceolate, flowers hemisphaerical drooping receptacle hairy. Lig/Uf. p. 467. E.B.f. 1230. Hab. Waste places and way-sides, as about Aberlady and Queens- ferr}', &c.. Dr. Parsons. Fl. Aug. "2/ . One to one foot and a half, or more, in height, striated, branched. 24^ SYNGEN. POLYGAM. /EGLUAL. Panicles oi flowers erect, leafy. Floral leaves undivided. Florets dingy yellow, those of the ray very short. V^ery aromatic and bit- ter ; it has been much employed in medicine, but should be used with caution. 4. A. vulgaris (Miigwort), leaves pinnatifid their segments cut downy beneath, flowers somewhat racemed ovate, receptacle naked. Light/, p. 468. E. B. t. 978. Hab. Under hedges and in waste places, common. Fl. Aug. 7/ . Stem 3 — 4 feet high, furrowed. Segments of the leaves acute, and sharply cut. Involucres dovvny. Florets few, purplish. It seems to possess, though in a slight degree, the properties of the last species. 23. GNAPHALIUM. * Flowers cUcecious. 1. Gn. dioicwn {Mountain Cz/t/^feec/), shoots procumbent, stems simple, corynil)s crowded, radical leaves spathulate, flowers dioecious, inner scales of the involucre elongated obtuse co- loured. LiglUf. p. 470. t. 20. E. B. t. 267. Hab. Mountainous and alpine heathy ground, abundant. Hills about Arthur's Seat, Light/. Cathkin and Balvie, Glasg., Hopk. Fl. June, July. "2/ . Stems 3 — 4 inches high. Leaves greenish above, white and hoary be- neath. Inner scales of the involucre often rose coloured, especially in the fertile flowers. ** Flowers perfect. 2. Gn. sylvaticum {Highland Cudweed), stem simple nearly erect downv, flowers axillary forming a distant leafy spike, leaves linear lanceolate dovvny. «. leaves woollv on l)oth sides. G. sylv., Lighlf. p. 47 1 . E. B. t.9\3. /3. leaves nearly glabrous above, spike longer more interrupted. G. rectum, E. B. t. 124. Hab. Dry pastures in the Highlands, frequent; as also in woods and thickets. Light/. (3. Possil marsh, Glasg., in diy spots, Hopk. and D. Don. Augus-shire, not rare, G.Don. Fl. Aug. ' %. 1 can perceive no specific dift'erence between the 2 vars. here mention- ed. They are both nearly erect, a span or more high, leafy. In the axils of the long upper leaves are placed 2 — 3 ovate sessile ^oi^jer*, forming together a more or less interrupted spike. Scales of the involucre oblong, shining with a broad, brown border. 2, Gn. stipinum {dwarf Cudweed), stem decumbent branching only from the base, flowering stems erect, flowers solitary or racemed, leaves linear downv on both sides. LightJ.p. 470 {G.alpimnn). E. 5. Ml 93. Hab. Near the summits of the Highland mountains, plentiful ; as upon the top of Ben Lomond. Fl. July, Aug. 7/ . Whole plant rarely exceeding 2 — 3 inches in height, clotked all over SYNGEN. POLYGAM. SUPERF. 241 the stems and leaves with a white cottony pubescence. Flowers large in proportion to the size of the plant, solitary, or 2 — 3 in a leaty raceme. Scales of the inro/»c?-e -oblong with a brown shinin:^ membranous edge. — May it not be an alpine var. of the last ? o. G. uUginosum {Munfi Cudweed), stem very much branched diffuse woolly, leaves linear lanceolate downy, flowers in termi- nal crowded clusters which are shorter than the leaves. LiglitJ\ p. 473. E.B.tA\94. Hab. Sandy and wet places, especially wliere inundated in winter, frequent. Ft. Aug. Sept. © . Stem a span high, very much branched. Flowers 2 — 3 together in the closely placed upper leaves, small, sessile, forming oblong clus- ters at the extremity of the branches. Scales of the involucre yel- lowish brown, shining, glabrous. 4. G. gaUicimi {narrow -Leaved Cudweed), stem erect dichoto- mous, leaves linear acuminate downy, flowers crowded axil- lary and terminal, clusters much shorter than tlie leaves. ]£,B. L 2369. Ha.b. Dry banks near Forfar j also near Newburgh, Fifeshire, D.Don. Fl. July, Aug. O . Stems about a sjKxn high, slender, leafy. Flowers small, oblong, in rather distant leafy clusters. 5. G. minimum {least Cudweed), steAXi erect branched, branches spreading, leaves lanceolate acute cottony, flowers conical clustered lateral and terminal, clusters longer than the leaves. Light/, p. 502 (Fdaqo montana). E. B. t. 1 157. Hab. Dry and gravelly places, common. Sandy hills, Tolkross, Glasg., plentiful, Hopk. King's Park, Edinb., and race-ground, Mussel- burgh, Mr. GreviUe. Fl. July, Aug. © . Stems 4 — G inches high, slender, branched above in a dlchotomoiis manner. Involucres downy, broad at the base. Florets yellowish. (). G. germaniciim {common Cudweed), stem erect proliferous at the summit, leaves lanceolate downy acute, flov/ers capitate in the axils of the branches and terminal. Light/, p. 501 {Fi- lago germ.). E. B. t. 1946. Hab. Sandy places and dry pastures, common, £>'. Dew. K'ng's Park, Edinb., Mr. GreviUe. Occasionally about Glasg.; as gravel pits at Botlrwell, //ojD/l-. F^. June, July. ©. Stem 6 — 8 inches high, erect, with numerous leaves, terminated by a globular head of small ovate flowers, from beneath which spring 2 — 3 or more horizontal branches, in a proliferous manner, each terminated by a similar head of flowers. This curious mode of ra- mification occasioned the term of Herba Impia to be applied by the old l)otanists to this plant, as if the offspring were undutifully ex- alting itself above the parent. Scales of the involucre yellowish, shining, very acute, submucronate. 24. CONYZA. 1. C. squarrosa {Ploiuman's Spikenard), leaves pubescent ova- R 242 bYNGEN. — POLYGAM. SUPERF. to-lanceolate serrated the upper ones entire, stem herbaceous corymbose, scales of the involucre recurved leafy. Light/'. p. 473. E.B.t. 1195. Hab. Dry gravelly soils, but rare. Near Blair, in Athol ? Dr. Par. sons V. Lightf. FL Sept. Oct. ^ . Stem 2 — 3 feet high. Panicle leafy, with the leaves entire. Lower leaves petiolate. Flowers yellow. Florets of the ray very small, ligulate. ** Radiati. 25. ERIGERON. 1. E. acre {blue Flea-lane)^ peduncles alternate (scarcely race- mose) single flowered, pappus as long as the florets of the ray, leaves lanceolate obtuse. Lightf. p. 474. E. B. t. 1 158. Hab. Dry mountainous pastures, frequent. Fl, Aug. 1/ . One foot to two feet high ; whole plant scabrous, hispid, erect, pani- cled above, and leafy ; Jlowers pedunculate from the axils of their leaves, and terminal. LeareshcXow tapering into a footstalk. Scales of the involucre linear-lanceolate, hispid. Florets of the disk yel- low : of the ray ligulate, purplish. Pappus very long and awny. 2. E. alpimim {alpine Flea-bane), stems with usually only one flower, pappus much shorter than the florets of the ray, leaves lanceolate. E. 5./. 464, and <. 2416 (E. iiniflorum). Hab. Rocks on Ben Lavvers^ Mr. Dickson. Banks of the Almond, above the bridge, G. Don. Fl. July. 2/ . Hairy or hispid like the last ; but with much longer leaves in propor- tion ; 3 — 5 inches high, simple, with rarely more than one fower at the summit, which is yellow in the centre usually, and purple in the rav. Smith gives to the E. imifiorum the character of " florets of the ray erect;" so they are frequently in E. alpinum ; and as I can see no other mark either in Smith's figure or in the specimens that I have received froip the dicoverer Mr. G, Don, I feel little he- .sitation in uniting the two. 26. TUSSILAGO. * Floivers rayed. Scape single-lowered. 1. T. Farfara {CoW $-foot) , scape single-flowered, imbricated with scales, leaves cordate angular toothed downy beneath. Lightf. p. A15. E. B. t. 429. Hab. Moist and clayey soils, frequent, and very injurious to ploughed lands. H. March, April. %. Root thick, excessively creeping. Leaves radical, appearing after the bright yellow flowers, white and downy beneath. Scapes \'«ry downy. This down of the stems and leaves makes good tinder. The leaves themselves have been u-^ed medicinally as an infusion, or smoked like tobacco to relieve pulmonary disorders. *'''■ Floivers all tubular. Scapes many-fowered. 2. T. Petasites {common Butter-bur), thyrsus ovato-oblong, leaves cordate unequally toothed witii the lobes approximate SYNGEN. POLYCAM. SUPERF. 243 downy beneath. Liqhtf. p. 477, and 476 {T. hylrida). E. B. t. 431, and 430 (7\ hyhrida). Hab. River-sides, common. Fl.. April, May. 1/ . Root much creeping. Leaves, which come after the flowers, exces- sively large, all radical on long footstalks. Scape a span high, thick and scaly, wit'i lanceolate spreading bractcas. Hojvers purplisii. Some plants have all the florets with perfect gf'/-)??ew5, in which case the stigma is deeply cleft and linear, and tiie anthers are imperfect and not united ; others have imperfect germens, when the stigma is ATery much incrassated and ovate, tuberculated, and very slightly notched, whilst at the .same time the anthers are perfect, united or syngenesious, purple, with white pollen. The former, with the per- fect germens, producing 7io seed, have almost universally gone bv the name of T. hyhrida; and to the latter the name of T. Petasites has usually been confined. As these plants frequently grovv sepa- rate, the fruit is rare ; but nature has made ample amends, and by the long creeping roots this species is multiplied, and proves very destructive to pasture lands. — ^The early flowering of this plant in- duces the Swedish farmers to plant it near the bee-hives. Thus we see in our gardens the bees collected on its affinities, Tuss. alia andfragraTis, at a season when scarcely any other flowers are ex- panded, 27. SENECIO. * Florets all tubular. 1. S. vulgaris (commo?i Groimdsel), leaves semiamplexicaul pinnatitid toothed, flowers in clustered corymbs destitute of a ray. LighlJ. p. 47S, E.B.t. 747. Hab. Waste grounds, fields, and hedges, abimdant. Fl. the summer through. ©. A span to a foot high. Florvers small, yellow. Used as cataplasms by the Higlilanders, Lightf. Birds are very fond of the buds and young leaves. ** Flowers rayed, unth the ray rolled back. 2. S. viscos2is (stinking Groundsel) , ray revolute, leaves pinna- tifid and viscid, scales of the involucre lax hairy. Light/'. p. 478. E.B.t. 32. Hab. Waste place,'?, hedge banks, &c. At Leven, on the coast of Fife, near the salt works ; at Dysart, by the Pier, and at Charle-s- tov/n. Lord Elgin's Lime-works, Lightf. King's Park and Figget Whins, Maugh. Rawhead, by Glasg., Ure. Fl. July, Aug. 0. §em 1 — 2 feet high, much branched and diffuse, remarkable for it^ viscid hairs and fetid smell. 3. S. lividus {green-scaled Groundsel), " ray revolute, leaves amplexicaul lanceolate pinnatifid and toothed, ovate scales of the involucre very short acute not discoloured," Sm. E.fi, ?. 2515. Hab. Hill of Ten-haven, Angus-shire, abundant,, G. Don. Fl Sept. ©. R 2 244 SYNGEN. POLYGAM. SUPERF. Leaves embrucing the stem with their broad-eared base. '"■"Habit ot tiie following. Flouers deep yellow, small," Sm. 4. S. si/lvaiicui {Muuntain Groundsel), ray revolute, leaves sessile piiinatifiJ lobed and toothed, scales of the involucre very short glabrous, stem erect straight corymbose. Lightf. p. 480. £. B. t. 74S. Hah. Drv upland soils, banks and mounds of earth, Sec, Lightf. Alx)ut ToUcross, Gkvsg., Hnpk. Fl. Jidy. © . One foot high. Leave^^ finely divided. Plunt with a disagreeable smell, but not so powerful as in S. ciscosus. *KTr piowers raijed, with the raij patent. Leaves piamitijid. 5. S. Jacohcea {coyvmon Ragwort), ray spreading, leaves lyrate bipinnatiftd divaricated toothed glaltrous, stem erect, pericarps hairy. Lightf . p. 480. E. B. t. 1 130. Hab. \\'av-sldes and neglected upland pastures, too abundant. Fl. July, Aug. 1/ . Stnn 2 — 3 feet high, striated, branched. Flowers large, golden yel- low, in corvmbs. Pericarps of the circumference hairy, those of the disk glabrous. 6. S. aquatkus {Marsh Ragwort), ray spreading, leaves lyrate serratcfl glabrous, the lowermost obovate and undivided, invo- lucre !ieuiisj)ha;rical, pericarps glabrous. Lightf. p. ASb [S. Jucohea y.). E. B. iA\S{. Hab. Wet places, and by the sides of lakes. Fl. July, Aug. 1/ . Flowers larger than the last. **** Flowers rayed. Leaves undivided. 7. S. saracenici/j (broad- leafed Groundsel), ray spreading, leaves lanceolate sharply serrated nearly glabrcus, corymbs of rather few flowers. E. B. /. 221 1. " Hab. Moist meadowy and pastures, rare. In a small island on the Clvde a little below Bothwell-bridge, Dr. Brown. Border of a field near Mugdoch Castle, Glasg., Hopk. Bank of Eningtur, a stream flowing into the Don, Anderson. Between Castle Douglas and near ?>'ew Galloway, Maugh. Fl. July, .Vug. 1/ . Three to five feet high. Kay of the fuwer with very broad ligulatt floretvS. 28. ASTER. 1. A. Tripolium {Sea Slnr-ivort), stem glabrous corymbose, leaves linear-lanceolate fleshy obscurely .3- nerved, scales of the involucre lanceolate membranous obtuse imbricated. Linhtf. p. 4S2. E.B.t.SJ. Hab. Salt marshes on the sea-coasts, plentiful. Fl. Aug., Sept. 1/ . One foot to two feet high. Flowers with the disk yellow ; the ray blueish purple, but this latter is often wanting. 29. SOLIDAGO. 1. S. f^irgaurea {commoii Golden-rod), cauline leaves lauceo- SYNGEN.— POLYGAM. SUPERF. 24iJ late the lower ones elliptical, racemes panicled erect crowded. Light/, p. 482. E. B.t. 301 . Hab. Mountainous pastures an:! woods, plentiful. J5ix inches to 2 — 3 feet high. Lower leaves petiolate, broad ; upper ones sessile, recurved, all more or less downy. A var. is found in elevated situations with broader radical leaves and fewer flowers upon a very short stem. This has been made a sjjecies by some authors. Has been used as a vulnerarv and diuretic. 30. INULA. 1. I. Helenhtm (Elecampane), leaves amplexicniil somewhat toothed ovate ruji:ged downv beneath, scales of the involucre downy. Lighr/: p. 484. E. B. t. L546. ILiB. Lowlands, near houses and gardens, JJr. Par^ions ; who did not believe it to be really a native. Ruins of Mugdoch Castle, Hopk. Castle of Inverugie; also at St. Fergus, Aberdeensliire, Mr.Mur- ray. Near Aros^ in Mull, Mr. 7'Mrwe/- and Hoo/r. H.July, Aug. "2/. Three to five feet high, branching upwards. Flowers large, terminal, solitary, deep yellow. Scales of the involucre broad and leafv, spreading. 2. I. dtj sen I erica {common Flea-lane), leaves oblongo-cordate amplexicaul rugged downy, stem woolly panicled, scales of the involucre setaceous. E. B.t, 11 15. Hab. Moist and watery places, rare. Near the Mall-head of Gal- loway, M«7/.o-/?. F/. Aug. 1/. One foot high. Flowers rather large, yellow, with longish ra^an or rather more in height. Readily recognised by its downy leaves, and much branched corymbs of yellow fiow^ers. 3. POLYGAMIA FRUSTRANEA, [CynaroceplialcBy Juss.) 38. CENTAUREA. 1. C. Jacea {broivn Kimpweed), scales of the involucre scari- ose torn the lower ones piimatifid, leaves linear lanceolate the lower ones broader and toothed. E. B. t. 1(57!^. Hab. Discovered in a young plantation in Newbigging JSIuir, near Belmont castle, 1811, by i>/r. Young. Seen near Newtyle, An- gus-shire, by 7). Don: but I doubt whether it may not be the same station as the first. Invercarrity by Kinnordy, Kerriemuir, C. Ly- ell, Esq. Fl. Aug., Sept. 1/ . Lower leaves obovato-lanceolate, petiolate, toothed ; npper ones entire, sessile. Scales of the involucre pale brown, shining; the outer ones deeply pinnatifid ; the inner or uppermost ones torn, in which respect it differs greatly from C. nigra. Florets not very numerous, spreading, purple. 2. C. nirrra (Hack Knaptveed) , scales of the involucre ovate ciliated with capillary teeth, lower leaves angulato-lyratCj up- per ones ovate. Light/, p. 498. E. B. /. 278. GYNANDRIA. 249 ILvn. Meadows and pastures, frequent, sometimes found with white flowers. Fl. Julv, Aug. 1/ . Stem 2 — 3 feet high. Leaves .scabrous. Scales of the involucre almost black, the teeth brown. Florets purple, numerous. 3. C. Cyaniis {Corn Biue-hottle), scales of the involucre ser- rated, leaves linear entire the lowermost toothed. LightJ, p. 498. E.B.t. 277. Ha3. Corn-fields, frequent. 77. July. Q. Two to three feet high, covered with a loose cottony down, espe- cially on the stems, and on the undersides of the leaves. Fiords of the disk small, ])urple; those of the ray few, large, bright blue, .spreading. .S'tY//f.s- of the involucre greenish, the margin brown, ■I. C. Scabiosa {greater K?iaptveed), scales of the involucre ciliated ovate pubescent, leaves pinnatifid roughish the seg- njents lanceolate acute. Ligliif. p. 500. R. B. t. 56. H.\B. Barren pastures and corn-fields, but not very common. Amongst corn in the Carse of Gowrie, LishiJ. Foot of a wall near the quarry by Port Dundas, Dr. Brovn. Banks of the Calder, near the bridge, Hnpk. Near Aberlady, Mr. Arnott. With white flow- ers ; near Dundee, D. Don. Road-side between Guillon and Dirleton, E.Lothian, and corn-fields to the'W. of Largo, Fifeshire, Mau^h. Fl. July, Aug. U . Three feet high, erect, much branched. Involucres globose, very large, their scales cottony, almost black, theciliae whitish. — A var. of "this is found by ?Ar. D. Don in Scotland, with the leaves less deeply divided, and the radical ones very large, which he considers to be,' and probably with justice, the C. coriacea of Willd. XX. GYNANDRIA\ 1. MONANDRIA. * Anther adnate, nearly terminal, persistent. Pollen mass, composed of angular granules elasticaUy cohering, fixed by its base. Br. 1. Orchis. Cor. ringent. L/p spurred on the inider side at the base. Glands of the stalks of the pollen viass (1 — 2) contained in one common little pouch. Br. 2. Gymnadenia. Cor. ringent. Lip spurred at the base be- neath. Glands of the stalks of the pollen mass nalced, ap- proximate; Br. 3. Habenaiii.\. Cor. ringent. Lip spurred on the under side at the base beneath. Glnnds of the stalks of the pollen mass naked, distinct, with the cells of the footstalks adnate or separated. Br. (This character seems too near that of t!ie last genus.) " I follow, in this class, entirely the new arrangements of Orchif^eons plants, published by il/r. Broiv/i in the second cd. of Jlnrlim Keiconsis. 250 GVNAND. MONAND. ** Anther parallel with thestigma. Pollen muss farinaceous, or coni* posed of angular granules, fixed to the stigma hij its extremity. Br. 4. GooDYERA. Cor. ringent, with the 2 exterior or lateral seg- ments of the perianth placed beneath the lip, which is gibbous at the base, and undivided at the extremity. Column free. Pollen angular. Br, 5. LiSTERA. Cor. irregular. Lip 2-lobed. Column wingless. Anllier fixed by its base. Pollen farinaceous. Br. *^'^^ Anther terminal, inserted, persistent. Mass of pollen, either pul- verulent or composed of angular granules, jixed by its base or below the extremity. Br. 6. Epipactis. Lz'P ventricosG below ; the extremity either un- divided or 3-lobed, the middle lobe the largest, connected, as it were, by a joint. Pollen farinaceous. Br. ^^■f:* j4)ith€r terminal, moveable, deciduous. Mass of pollen at length becoming tvaxy. Br. 7. Malaxis. up plane, undivided, sessile, (often exterior,) 5 segments of the perianth narrower, spreading or deflexed. Masses of pollen 4, parallel with each other, fixed to the stigma bv their extremities. Br. 8. CoRAi.LORRHiZA. Lip produccd behind, adnate with the .spur or free. Column free. Masses of pollen 4, oblique 3t parallel). Br. 1. MONANDRIA. ]. ORCHIS. * Tubers two, undivided. 1. O. Morio {Meadow Orchis), \\p 3-lobed, the lobes crenate obtuse middle one emarginate, segments of the perianth as- cending obtuse, spur conical ascending shorter than the ger- men. Lightf.p.5\4. E.B.t. 2059. Hook, in Curt. Fl. Lond. ed. 2, with a fig. Hab. Pastures and moist woods, frequent *. Fl. June. 7/ . Stem from a span to 1 foot high. Flotvers few, in an ovate, lax spike. Bractca about as long as the germen. The 5 segmoitsoi the peri- anth close together and form the helmet, purplish green. Lip pur- ple, whitish in the middle, with purple spots. 2. O. mascula {early spotted Orchis), lip 3-lobed crenulate obtuse, the middle lobe cleft, segments of the perianth cleft the exterior one reflexed, spur linear ascending con)pressed at theextremity rather longer than the germen. Light/', p. 5 15. E. B. i. 631. Hook, in Curt. FL Lond. ed. 2, with a Jig. " Not iu Flora Glottiana. GYNAND. MONAND. 251 H.-B. Woods and pastures, frequent ; varying sometimes with white flowers. Fl. June. % . Stem 1 foot high. Leaves generally marked with dark purple spots. Flowers disposed in a lax oblong spike, purple, the centre of the lip whitish at the base and spotted. S. O. pyrnmidalis {pyramidal Orchis), lip 3-cleft the lobes equal entire with 2 longitudinal appendages on the upper side near the base, segments of the perianth lanceolate the 2 outer ones spreading, spur fihform longer than the germen. Lighlf. p. 514. E. B. t. 1 10. Hook, in Curt. FL Lund. ed. 2, with Hab. Dry pastures, rare, as near Thiloran, in the isle of Colonsay, Lighff. F/.July. 11. Stern one foot high, slender. Flowers of a vivid purplish rose colour, spii'ally arranged in a dense pyramidal spike, remarkable for the two processes at the base of the lip, and the great length of the spur. ■** Tubers 2, palmate. 4. O. latifolia (Marsh Orchis), lip slightly 3-lobed the sides reflexed, 3 inner segments of the perianth connivent, the spur cylindrical shorter than the germen, bracteas longer than the flowers. Light/, p. 516. E. B. t. 2308. Hook, in Curt. FL Land. ed. 2, ivith a fig. Hab. Marshes and moist meadows, common. Fl.. June. 1/. Flowers varying from a pale rose colour to deep purple, the lip dotted and marked with darker lines. This species, which is about a foot in height, may always be known by its slightly lobed lip, its broad, nearly erect, and acuminated leaves, and especially by the bracteas, which are leafy and longer than the germens. 5. O. maculata {spotted palmate Orchis), lip plane 3-lobed crenate, the 3 inner segments of the perianth connivent the lateral ones patent, spur cylindrical shorter than the germen, bracteas as long as the germen. Light/', p. 517 • E, B. ^.632. Hook, in Curt. FL Lond. with a fig. Hab. Pastures and heaths, very common. Fl. June, July. 1/ , A foot high, straight, slender. Leaves distant, spotted with purple, keeled. Spike ovato-oblong, dense. Flov^ers white, or pale pur- ple, more or less spotted, streaked, especially on the lip. Its deeply lobcd lip, having the central lobe generally the longest and ovate, together with the small, subulate bracteas, are in themselves sufficient marks of distinction between this and 0. latif. 2. GYMNADENIA. I. G. concpsea (fragrant Gymnadenia). Brown in Hort. Kew. ed. 2. V. 5. p. 191. Light/, p. 518, and E. B. t. 10 (Orchis conup.). Hab. Pastures and heathy places, not unfrcquentj sometimes varying with a white flower. Fl. June — Aug. 2i . Stem nearly 1 foot high. Tubers palmate. Leaves linear-lanceolate. 252 GYNAND. MONAND. keeled, l^oirers in an oblongs rather dense spike, purple. Ltjj 3- lobed, the lobes equal, entire, not spotted. Tlie 2 lateral or exte- rior segments of the perhinUi spreading^ their margins rolled back, the 3 superior ones broadly ovate, connivent. Spur filiform, twice as long as the germen. The 2 c^dls of the nnlhcrs are perforated at the biuse, through which the naked, large, and oblong glands of the stalks of the pollen mass appear. Granules of pollen green^ lax. Bracfeas longer than the germen. — This plant exhales a most de- liglitfui fragrance. The structure of tlie anther is very curious, and different from that of Orchis; and the long flexuose spur gives the plant a remarkable appearance. 3. HABENARIA. 1. H. viridis {green Hubev aria), spur very short somewhat 2- lobed, lip linear tridentatc, middle tooth very small, bracteas much longer than the flower, tubers palmate. Brown in Horf. Kew. ed. 2. v. 5. p. 1[)2. Hook, in Curt. FL Lo/id. ed. 2. ivith afg. Liglilf. p. 5 U)^ and E. B. t. 94 {Satijrmm viride) . J4ab. Dry hilly pastures, not uncommon. Pastures near Caroline Park, and Cramond Island, Edinb., kc, Maugh. Daldowie woods. Dr. Brown ; and at Dougaldston, Glasg., Flop/:. Stem 6 — 8 inches high; lower leaves nearly ovate, obtuse 3 segments of the perianth connivent, and forming a helmet, green. Lip short, small, brownish. 2. W.alindu {small loliite Hnhenarin), spur obtuse much shorter than the germen, lip o-cleft, lobes acute middle one longest. Brown in Horf. Kew. ed. 2. 7). 5. p. 1 93. [look, in FL Lond. ii'ith a Jig. IJghtf.p. 519, and E. B. t. 505 {Satyrium albi- dum). H.\B. NIountainouspastures, not rare, especially in the Highlands and Western Isles. Campsie Hills, Slc, Mr. Murraij.' Appin, i'apt. Cannichael. Near Inverness, Anderson ; also many other places. FL July, Aug. 1/ . About a span high. Lrrn;^.soblong, striated; lower ones obtuse. Flow- ers white, small, fpigrunt. Segments of the perianth slightly spread- ing. Lip a little dcHexed, short. 3. H. hi folia {Butterfly Habenaria), spur filiform twice as long as the germen, lip linear entire, radical leaves binous oblongo- obovate, attenuated at the base. Brown in Horf. Kew.ed. 2. v.^. p. 193. Hook, in Curt. FL Lond. ed. 2. with a Jig. Light/, p. 412, and E. B. I. 22 {Orchis bijolia). Has. "Moist meadows and marshy places in the mountains, frequent. F/. May, .Time. H . ' Tubers undivided, tiipering. Stem 1 — 1^ foot high, with two large ra- dical leaves and 3 — 4 very small cauline ones. Spilce long, of nu- merous large, yellowish-white, very fragrant JZohv/*-. The base.s ot" the cells of the anther very distant from each other. GYNAND.— MONAND. 253 4. GOODYERA. 1. G. repem {creepimr Goodi/era), " radical leaves ovate, lip and j)t'tu!s lanceolate." Broion in Horl Kew. ed.2. v. 5. p. 19S. Liglitf. p. 520. /. 22, and E. B. t. 289 {Snlynnm repens). IIab. Old mossy woods, but rare. In a wood called Cadue at Dun- douaUl by Little Lucli Brom, U^hlf. Wood near Moy Hall, on the road to Inverness, Dr. Hope. Near Dupplin, Mi . ShiUlnglaw. Woods atBrodie House, Hook. Wood of CuUoden near Inverness, sparingly ; also Gordon Castle woods, and woods of Scone, Mr. Murray. Fl. Aug. 2/ . Root creeping. Stern a span in height. Leaves mostly from near the root, ovate, petiolated veined, spreading; a few on the stem small, lanceolate, erect. Bradeas longer thon the greenish flowers v.ith a reddish tinge, which are seciind or a little spiral. 5. LISTERA. 1. h.oi'dta {common Tway blade), stem with only a pair of ovato- elliptical opposite leaves, cohiinu of fructification having au appendage in which the anther is placed. Brunn in Hort. Kew. ed. 2. v. U. p. 201. Ligkif. p. 523, and E. B. t. 1 548 {Ophrys oualri). H.\B. \Voods ai'.d moist )nistures, not uncommon. I'l. June. 1/. Stem one foot high. Leaves striated. Flowers distant upon the spike, vellowisli green. The three outer segments of the perianth ovate, spreading; two inner ones linear, oblong. Li/j long, bifid, with- out any teeth at the base. Bracteas very short. 2. L. curdata {heart-leaved Twayblade), stern with only 2 cor- date opposite leaves, column without aiiy appendage beiiind, lip with 2 teeth at the base. Broivn in HorL, Kew. ed. 2. v. 5. p. 201. Liolilf. p. 524, and E. B. t. o5S {Ophrys cor da I a). H.\B. Sides of mountains, not uncommon, particularly in the Westerii Highlands. Firwood between Woodhouselie and the Bush : Peat- bog near RevelrigToU, and on the Pentland Hills, Edinb., Mr. So- vienille and E. J. Maughan. Plentiful on the N. E. side of Barrone Hill, Bute : and woods of Lintrose, Perthshire, Mr. Murray. Ben Lomond, Mr. Young. Fl. July, Aug. U . Root a few long, rather fleshy, fibres. Stem 3 — 4 inches high. Flowers few, veiy small, distant upon the spike, greernsh brown. Bractea^ extremelv minute. Segments of the perianth somewhat spreading, ovate, 2 inner ones the narrowest. Lip rather long, furnished witli 2 teeth at the base, and cleft halfway down into 2 slightly spreading, acuminated segments. 3. L. Nidus Avis {Bird' s-nest Lister a), stem with sheathing scales leafless. Hook, in Fl. Lond. lu'ilh a fiQ^ure. Ligliif. p. 522, and ]j.B.f.4S {Ophrys Nidus Avis). Eprpaclis,Swariz. Neofiia, Richard. Hab. Shady spots in thick old woods, but not common : as in Auch- indcnny woods, Edinb., Dr. Parsons. Woods at Fionlarig, near 25 i GYNA^D. — MONANJLJ. Loch Tiiy, Dr. Stuart. Woods at Dalhousie, Edmb., and hills of Craigie barns, Dunkeld, Maugh. Woods of Methven Castle, Pertii- shiie, Mr. Murray. Appin, Capt. Carmlchael. Coalston wood. iJ/r. JFalker. Falls of Moness, Mr. Borrer and Hook. ; and Kippen- rait Glen, Mr. Young. Fl. May, June. 11 . lioots of numerous, short, thick, very densely crowded fibres. Sto:: 1 foot in height. Floivers in a lax spike and of the same dingy brown colour as the whole plant. Segments of the perianth conni- vent, ovate ; Up oblong, bifid at the extremity, the lobes spreading. Coluvin of fructi/icatio7i without any appendage on the back. 6. EPIPACTlS. 1. E. latifolia (broad-leaved HeUehorine), leaves ovate amplex- icaul, lower bracteas longer than the flowers, flowers drooping, lip entire acuminated shorter than the petals. Broion in Horl. Keiv. ed. 2. v. b. p. 202. Hook, in FL Lond. with a figure. Ligktf.p. 526, and E.B. t, 269 {Serapias latiJoLia). Hab. Woods and pastures, not unfrequent. Dalhousie and Tynning- hame woods, Maugh. Woods at Bothwell, Hamilton, and Wood- hall, and pastures, Dalbeth, Hopk. Kelvin, Mr. Yoicng. Fl. July, Aug. 11. Root creeping, throwing out long fibres, as does that of the 3 follow- ing species. Stem 1 — 2 feet high. Lower leaves broadly ovate, upper ones gradually narrowing. Flowers in long lax spikes, green- ish purple, varying extremely in intensity of colour. Lip as well as the segments of the perianth connivent, never spreading. 2. E. palustris {Marsh HelleOorine), leaves lanceolate amplexi- caul, bracteas bhorter than the flower, flowers slightly droop- ing, lip crenate obtuse rather longer than the perianth. Broun in Hort. Kew. ed. 2. v.b. p. 202. Hook, in Fl. Lond. tviiha figure. Lightf, p. 527, and E. B. t. 270 {Serapias palusiris) . H.\B. Rwugh boggy pastures and marshef>, but far from common. Bogs near Duntulm, Lighff. In a field 1 mile E. of Anstruther, Mr. Chalmers. Marsh near Dunbar, G. Don. i^. July. 11. Stem 1 foot high, purplisli above. Flowers distant, forming an oblong spike. Perianth and Up spreading, the 3 outer segments of the for- mer deep greenish purple, 2 inner ones and the lip pure white, with rose coloured streaks at the base. Gcrmen much longer than in the last species, and the plants extremely distinct, though by some botanists they have been confounded together. 3. E. pallens {white HeUehorine), leaves ovato-lanceolate ses- sile, bracteas longer than the flower, lip obtuse shorter than the perianth. Brown in Hort. Kew. ed. 2. u. 5. p. 202. Hook, in Fl. Lo?id. with a figure." LightJ. p. 528, and-£. B. t. 271 ( Serapias grandifiora) . Hab. Woods, rare. At Loch Ransa in the Isle of Arran, Lightf. Ap- pin, Capt. Carmichael. Woods of Methven Castle, rare, D. Don. Fl. June. U. . Stem a foot or more high. Bracteas large, scarcely diflfering from the MONffiCIA. 255 leavefs. Scgmeitts of the perianUi large, acute, white, connlvent, including tlie lip, which is also white externally, but yellow within, Cohmm offruciijication in tliis and the following species very long, whereas in the 2 preceding ones it is remarkably short. 4. E. eJisifoUa [narrow-leaved Hellcborific) , leaves lanceolate much acuminated subdisticlious, bracteas very minute subulate, flowers erect, lip obtuse much shorter than the perianth. Broivn in Hort. Keiv. cd. 2. v.^.p. 202. Hook, in FL Lond. with a figure . E.B.t.49A {Serapios ensifolia). Hab. Woods of Methven, Perthshire, Mr. T. Bishop. Fl. June. 11- Stems a foot and more in height. Floivers large, white. Segments of the perianth acuminated} liji white, yellow at the extremity in tJie inside. 7. MALAXIS. 1. M. paludosa {Marsh Malaxis), leaves about 4 at the base of the stem scabrous at the extremity, scape pentagonal, lip con- cave acute. Broivn in Hort. Kew. ed. 2. v. .5./). 208. E. B. /. 72. Light/, p. 525 {Ophrys paludosa), Hab. Marshes near '^i. A.ni}Lrewfi, mentioned in Light/. Rills near the foot of Dun Glow, Kinross-shire, Mr. Li. Stewart. A little to the E. of Ben \'^oirlich, and a little above the house of Ardvorlich, Mr. Arnott. Mull of Galloway, Mr. M^'inch. Fl.Aug., Sept. 1/. Stem 3 — 5 inches high. Leaves arming from a round bulb. Spike long, slender, of several small greenish flowers. Lip much resembling tlie other segments of the perianth. 8. CORALLORRHIZA. I.e. innala {spiirlcss Coral-root), spur abbreviated adnate. Br. in Hort. Kew. ed. 2. v. 5. p. 209. Light/, p. 5 13. t. 23, and E. B. t. 1547 {Ophrys corallorrhiza). Hab. Marshy woods, rare. Moist hanging wood on the S. side near the head of little Loch Broom, Ross-shire, Lighif. \V. side of a peat bog near Revelrig Toll, Edinb., among Salices, Mr. E. J. Maughan. Woods of Methven Castle, Perthsliire (since destroyed), Mr. T. Bishop. H.July. 7/. Root remarkable for its thick, fleshy, much branched and divaricating fibres. Stem from 6 — 12 inches high, greenish, with 2 — 3 sheath- ing, lanceolate acute scales rather than leaves. Floirers 6 — 8 in a lax, short spike, pale yellowish green. Bracteas very minute. Seg- ments of the jierianih lanceolate, spreading, acute; Zip ovate, entire. XXI. monce77ia7^ 1. MONANDRIA. I. Zannichellia. BarreTi FL Perianth noney Fertile FL Perianth single, of 1 leaf. Gcrmens A or more. Style \^ )S^ igTwa peltate. Capsules sessWe . 256 MONCEtlA. 2. Callitrichk. Barren FL Periatilh b'n\g\e,o( 2 leaves. J/,- ther of 1 cell. Fertile FL Germe/i 4 -lobed. Styles'!. Pericarp oi 4 deep, compressed lobes, iiidehiscent:, 4-celled; cells Uscedtd. o. ZosTEBA. Stamens and pisti s inserted in 2 rows upon one side of a spadix. Spaiha foliaceous. Barren FL Anthers ovate, bes>bile, alternating with the ger- mens. Fertile FL Germ en ovale. Style h\(id. Dn/pew\iU I iceu. {Chara, Cryptogamia.) 2. TRIANDRIA. 5. Sparganium. Flowers in spheerical dense heads. Barren FL Perianth single, of 3 leaves. Fertile FL Perianth single, of 3 leaves. Dr^ipe dry, nith I seed. 6. Carex. Flowers collected into an imbricated catkin. Barren FL Calyx of 1 scale, glumaceous. Cor. 0. Fertile FL Calyx of I scale, glumaceous. Cor. of 1 leaf, iirceolate, ventricose. Stigmas 2 — 3. Nut triquetrous, inclu- ded within the persistent cor. 4. Typha. Flowers collected into cylindrical dense spikes or catkins. Barren FL Perianth 0. Stam.. 3 together, upon a chaffy or hairy receptacle, united below into 1 filament. Fertile FL Perianth 0. Pericarp pedicellate, surrounded at the base with hairs resembling a pappus. 3. TETRANDRIA. 7. Eriocaulon. F/oM-'er5 collected into a compact, scaly head. Barren FL in the disk. Perianth single, 4-cleft, the 2 in- ner segments united nearly to their summit. Slam. 4 — 6. Fertile FL in the circumference. Perianth single, deeply 4-partite. Style \. Stigmas 2 — 3. Capsule. 2 — 3-lobed, 2— 3-celled. Cells 1 -seeded. 8. LiTTORELLA. Barren FL Calyx of 4 leaves. Cor. 4-fid. Stam. very long. Fertile FL Calyx 0. Cor. unequally 3-c!eit. Style very long. Nut 1 -seeded. 10. Urtica. Barren FL Periaw^/i single, of 4 leaves, contain- ing the cup-shaped rudiment of a germen. Fertile FL Perianth single, of 2 leaves. Pericarp 1 -seeded, shining. 9. Alnus. /"/oweri" collected into imbricated catkins. Barren FL Scale of the catkin 3-lobed, with 3 flowers. Perianth single, 4-parlite. MON(ECIA. 257 Fertile Vl, Scale of the catkin subtrifid, with 2 flowers. Perinnth 0. Styles 2. Fruit compressed. {Myrica. Moncec.) 4. PENTANDRIA. 11. Bryonia. Barren Fl. Calyx 5-dentate. Cor. 5-cleft. Fiiaments 3. Anthers 5. Fertile Fl. Ca/y:): 5-dentate. Cor. 5-cleft. S/i/Zetrifid. Berry inferior, globose, many-seeded. {Fagus sylvat. Ouercus. Ord. Polyand. Atriplex portulacoides. Polygam.) (HEXANDRIA.) {Quercus. Ord. Polyand.) 5. POLYANDRIA. 13. Myriophyllum. Barren Fl. Calyx o? 4 leaves. Petals 4, Stem. 8. Fertile Fl. Calyx of 4 leaves. Petals 4. Stigmas 4 j ses- sile. Nuts 4, subglobose, 1 -seeded. 15. PoTERiuM. Barren Fl. Ca/. of 4 leaves. Cor. 4-partite. Stam. 30—40. Fertile Fl. Cal. of 4 leaves. Cor. 4-partite. Germens 2. Fruit 2-celled, invested with the cal. 12. Ceratophyllum. Barren FL Cal. multipartite. Cor. 0. Stam. 16—20. Fertile Fl. Cal. multipartite. Cor. 0. Stigma nearly ses- sile, oblique. Nut 1 -seeded. 18. Fagus. Barren Fl. in a globose calkin. Permn/A single, of 1 leaf, campanulate, 6-cleft. Stam. 5 — 12. Fertile Fl. 2, within a 4-lobed prickly involucre. Perianth single, urceolate with 4 — 5 minute lobes. Germen incorpo- rated with the perianth, 3-celled, 2 of them becoming abor- tive. Styles 3. Nuts 1 -seeded, invested with the enlarged hwokicre. 17. Castanea. Barren Fl. in a very long cylindrical catkin. Perianth single, of I leaf, 6-cleft. Stam. 5—20. Fertile Fl. 3, within a 4-lobed, thickly muricated involucre. Perianth single, urceolate, 5 — 6-lobed, having the rudiments of 12 stam. Germen incorporated with the perianth, 6-celIed, with the cells 2-seeded, 5 of them mostly abortive. Styles 6. Nuty 1 — 2-seeded, invested with the enlarged involucre. US. Quercus. Barren Fl. in a lax catkin. Perianth single, somewhat 5-cleft. Stam^5 — 10. Fertile Fl. Involucre cup-shaped, scaly. P&rianth single, incorporated with the germen, 6-lobed. G&rmen 3-celled, 2 258 MONCEC. MONAND. of them abortive. Style], Stigmas 3. A^w/ (acorn) 1- celled, 1 -seeded, surrounded at the base by the enlarged, cup-shaped irivolucre. 21. CoRYLUs. Barren Fl. in a cylindrical catkin, its scales 3- cleft. Perianth 0. Stam. 8. Anthers 1 -ceiled. Fertile FL Perianth obsolete. Germens several, surround- ed by a scaly involucre. Stigmas 2. Nut 1 -seeded, surround- ed at the base with the enlarged, united, coriaceous scalee of the involucre. 20. Carpinus. Barren Fl. in a cylindrical catkin ; its scales roundish, ciliated at the base. Stam. 8 — 20. Fertile FL in a lax catkin ; its scales large, foliaceous, 3- lobed, 1 -flowered. Involucre 0. Perianth of 1 leaf, urceolate, 6-dentate, incorporated with the 2-celled germen, of which 1 cell is abortive. Styles 2. Nut ovate, striated, 1 -seeded. 19. Betula. Barren Fi.\n a cylindrical catkin, its scales 3- flowered. Perianth 0. Stam. 10 — 12. Fertile FL Scale of the catkin imperfectly 3-lobed, 3-flow- ered. Perianth 0. Styles 2. Germens compressed, 2-celled, 1 abortive. Nuts compressed, with a membranaceous margin, 1 -seeded. 14. Arum. SpaMa of 1 leaf, convolute at the base. PerianthO. Spadix with germens at the base. Stam. (sessile) near the middle of the spadix, which is naked above. Berry 1 -celled, 1 -seeded. 6. MONADELPHIA. 22. PiNUs. Barren Fl. in crowded racemose catkins ; its scales peltate, bearing 2 1 -celled, sessile anthers. Perianth 0. Fertile FL in an ovate catkin ; its scales closely imbricated, 2- flowered. Perianth 0. Pericarp 1 -seeded, terminated by a long winged appendage, and covered by the imbricated scales forming a cone [strolilus), {Typha. Ord. Triandr.) 1. MONANDRIA. 1. ZANNICHELLIA. 1 . Z. palustris {horned Pondweed), anthers 4- celled, stigmas en- tire, pericarps toothed on the back. Light/, p, 534. JS. B. t. 1844. Hab. Ditches and stagnant waters, FI.Aug. Q. Floating. Stems long, filiform, branched. Leaves opposite, linear, entire. Flotuers ^ixillary, from a membranaceous bractea. Fertile Jl. upon a very short stalk, from the base of which arises a single naked anther, upon a long white //awew^ MONCEC. TRIAND. 259 2. CALLITRICHE. 2. C. aquatica {Water Starivort). Light/, p. 70 (C. verna and C. autumnalis). B. B. t. 722. Hab, Ditches, pools, and slow streams, abundant. Fl. Apr. — Oct. G? Stem filiform, branched, varying much in length accordmg to the depth of the water, and almost equally so in the form of the leaves. Generally the superior leaves, which float on the surface, are spa- thuiate and crowded; the lower linear, all opposite. From the ax- ils of the upper ones appear the, mostly, mona'cious^ow;ers. Peri- anth single, of 2, lanceolate, concavo-carinate, incurved, white, membranous leaflets. Sterile fl. with only one long filament, ter- minated by a nearly spherical, yellow anther, opening vertically. Fertile Ji. "with a small germen, terminated by two, long, curved styles. 3. ZOSTERA. 3. Z. marina {common Grass-ivrack), leaves entire somewhat o- nerved, stem roundish. LightJ. p. 530. E. B. t. 467. Hook, in Fl. Lond, with a figme. Hab. Marine ditches, and throvra up by the tide on the sea-shore, common. Fl. Aug. {Light/.). (x\pr. and May in England.) 1/. Sterns veiy various in length, as are the long linear, obtuse, more or less faintly 3-nerved leaves, which have long sheathing bases. Spa~ dix linear, arising from a sheathing portion of the leaf, which thus forms the spatha. Flowers all on one side of the spadix, quite de- stitute of perianth, in two rows. Pistils and anthers alternate, gene- rally two anthers and then 1 pistil; both ovate, or oblongo-ovate, the former tipped with a bipartite, long, filiform style. Both are green. Anthers bursting irregularly. — Used in some northern parts of Europe for bedding, and said to be excellent for packing glass- bottles and other brittle ware. 2. TRIANDRIA. 4. TYPHA. 1. T. latifolia {great Cat's-tail or Becd-Mace), leaves linear nearly plane, sterile and fertile catkins close together. Light/, p. 538. E. _B. /. 1455. Hab. Borders of ponds and lakes in several places. Loch-end, near Edinb. Bog on the banks of the Clyde 2 m. from Hamilton, Hopk. Fl. July. 1/ . Culms 3 — 6 f. high. Leaves very long, sometimes an inch broad. Cat- kins very long, close together ; fertile one greenish brown ; sterde ones yellow, with 1 or 2 largish membranous bractea 2. T. atigiistijalia {lesser Cat's-tail or Recd-Macj,) leaves li- near convex below, sterile and fertile catkins a little distant from each other. E. B. t. 1456. Hab, Loch of Lindore, Fifeshire, abundantly, D. Don. Ft. July. 1/ ■ s2 260 MOJCEC. — -TRIAND. Smaller than the last, with much narrower leaves and catkins. Sterile flowers, according to Smith, (which in T. latlf. have hairs on the receptacle,) mixed with chaffy scales, 5. SPARGANIUM. 1. S. ramosnm {branched Bur-reed), leaves triangular at the base their sides concave, common flower-stalk branched, stig- ma linear. Light/, p. 539 (S. erectum). E. B. t. 744. II\B. Banka of lakes and stagnant waters, not uncommon. Fl. Julv. ^- . . Two feet and more high, vdth a few sword-shaped haves or hracfeas with broad membranous sheathing bases on the upper or branching part of the culm. Radical leaves very long, linear-ensiform, trian- gular at the base, their sides concave. Sterile flowers in spherical heads, distantly placed on the upper part of the branches of the culm ; fertile ones below. 2, S. simplex {unbranched upright Bur-reed)^ leaves triangular at the base their sides plane, common flower-stalk simple, stig- ma linear. Lighlf. p. 540 {vur. of S.ramosum). E.B. t.745. Hab. Lightfoot considers this the most common of the two. Ditch near Corstorphine, Maugh. Bog, Robroyston, Glasg., HopJc. Bute, plentiful, Mr. Murray. Appin, Capt. Carmichael. Lakes near Forfar, &c. G. and D. Don. Fl. July. 11 . Much smaller than the last. Culm rarely at all branched, though the lower heads oi flowers are pedunculate. The sides of the leaves are plane, not concave or grooved. The Jlowers pale yellow. S. S. nutans {floating B^^r-reec?), leaves floating plane, common flower- stalk simple, stigma ovate very short, head of sterile flowers mostly solitary. Light/, p. 541 . E. B. t. 273. Hab. Lakes, ditches, and stagnant waters, not unfrequent, especially in the Highlands. Loch on Dunearn hill, Mr. P. Neill, and peat- pits S. side of Dalmahoy hill, Edinb., Maugh. Frankfield and Mug- doch Lochs, &c. about Glasg., abundantly, Hopk. Fl. July. 11 - Leaves very long, linear^ pellucid. 6. CAREX. * Spike simple, solitary, the upper part formed of sterile, and the lower part of fertile Jlowers {except in C. dioica and C. Davalliana, which are dia;cious). 1 . C. dioica {upright-/ruited dioecious Carex), spike simple dioecious, fruit ascending ovate shortly acuminated striated rough at the margin upwards. Light/, p. 54 1. E. B. t. 543. Hab. Boggy places, especially in the Highlands, common. Pentland- hills and Revelrig-toU, plentiful, Mr. Greville. Not very frequent about Glasg., Hopk. Fl. May, June. 1/ . Root stoloniferous. Cidms a span high, smoothish. Stigmas 2. 2. C. Davalliana {recurved-f rutted dioecious Carex), spike simple dioecious, fruit ovate much acuminated recurvato-de- flexed smoothish at the margin. E. B. ^.2123. MONCrc. — TRIAND. 261 Hae. Subalpine bogs, Mearns-shire, Prof. J. Beattie. Bog near Crossgate-toU 5 and by the side of Guillon Loch, Edinb., Maugh. Fl. June. 11. Root fibrous. Culms a span to a foot high, rough. Fruit much browner than the last, shining. Stigmas 2. — Wahlenberg is surely wrong in making this a var. of the preceding. 3. C. pnlicaris [Flea Carcx), spike simple androgynous, flow- ers few, fruit distant oblongo-lanceolate acuminate reflexed, stigmas 2. Light/, p. 543. E. B. t. 1051. H.vB. Bogs, frequent. Fl. May, June. If . A span high. Culms smooth. Leaves, as in all of this divnsion, se- taceous or filiform. Fruit dark brown, smooth. 4. C. pauciflora {few -flowered Carex), spike simple androgy- nous of very few flowers, fruit distant lanceolato-subulate pa- tenti- reflexed, stigmas 3. Light/, p. 543. t. 6./. 2. E. B. t. 204 1 . Hab. Discovered by Mr. Lightfoot in bogs half way up the mountain Goatfell, in Arran, in the ascent from Brodick castle. Wet moors in the Highlands, Dickson. Near Glasgow, Huds. Middle of Ben Lomond, Dr. Walker. N. of Blair, Mr. PFitich. Merlentii- gal, the ascent to Ben Nevis, Mr. Borrer and Hook. Fl. June. 1/ . Readily known from the last, if any other character were wanting, by the very pale yellowish colour of X\iQ fruit, which is also striated. ■** Culm divided upwards into several spikes, which are sessile, andro- gynous, with a suhamplexicaul bractea at the base, and Jlowers with 2 stigmas. t Spikelets sterile at their extremity (ei;cept in C, arenaria and C. intermedia) . 5^. C. incurva {curved Carex), spikelets sterile at their extre- mity collected into a roundish head, fruit broadly rotundato- ovate shortly acuminated swelling on both sides nearly entire at the point, culm obtusely angular, leaves channelled. Light/ p. 544. /. 24./ 1 . £. B. t. 927. Hab. Discovered by the late Dr. Hope at the mouth of the water of Naver, and near Skelherry, in Durrsness, Shetland. Near Aber- deen, Prof. Beattie. Links of St. Andrew's, Maugh. Coast of Moray, James Brodie, Esq. Sands between the Brora and Helms- dale rivers, Sutherland ; and Keis Bay, Caithness,, Mr. Borrer aritl Hook. Fl. June. % . Root very creeping. Culms 2 — 4 inches high, curved. Head large, broadly rotundo-ovate. Cal. glumes with a broad membranous border. 6. C. arenaria {Sea-side Carex), lower spikelets fertile upper ones sterile all crowded, fruit vvith a membranous margin, brae- teas membranaceous the lower ones subfoliaceous, cuhn trian- gular, leaves plane. Light/ p, 545, E. B. t, 928. 262 MON(EC. TRIAND. Hab. Sandy sea-shores, frequent, where it is of the greatest service in binding the loose sands. Fl. June. If. . Boots excessively long and creeping. Culms rough, 8 inches to I foot high. Splkelets ovate, collected into an interrupted spike. 7. C. intermedia {soft Irown Carex), inferior and terminal spikelets fertile, the intermediate ones sterile, fruit acutely mar- gined, e Ims triangular. Light/, p. 546 {C. dist/cfia). E. B. ^2042. Hab. Bogs and marshy grounds. Guillon Links and Forfar Loch, Mr. Arnott. Braid and Pentland hills, and King's Park, Edinb., Mr. Greville. Fl. June. 1/ . One to one foot and a half high. Bractea membranaceous, small. 8. C. divisa {bracleated Marsh Corej:'i, spikelets sterile at their extremity crowded into a somewhat ovate head the lower ones simple or compound with a leafy erect bractea at their base, fruit roundish ovate convex on one side slightly concave on the other acutely angular cloven at the point. E. B. t. 109(). Hab. Marsh near Montrose and sea-coast of Angus-shire, chiefly in marshy places, G. Don. Fl. May, June. 1/ . Culms about 1 foot high. Lower bractea long, leaf-like. i). C. muricata {muricaied Carex) ^ spikelets sterile at their ex- tremities subcompounded collected into a rather long more or less interrupted spike, fruit convexo plane ovato-acinninate acutangular divergent rough at the margin upward. Lightf. p. 548 (C. spkata). E. B, t. 1097. /3. spike elongated with distant spikelets. C. diviilsa, E. B. t. 629. Hab. Marshes and .shady ])laces. /3. in similar situations. Rock be- low Cathcart castle, Gla.sg., D. Don. Fl. June. 1/ . One foot to two feet high. Spikelets more or less crowded ; and this is all the difference 1 can find between C. muricata and C. divulsa. The acute \\'ahlenberg unites them Fruit pale coloured. Brac- teas small, lanceolate, subsetaceous. 10. C. vnlfjina {great Ca'ex), spikelets sterile at their extremi- ties thrice compounded collected into a cylindrical crowded spike, fruit ovate acuminated convexo-plane acutangular di- vergent, stem very acutely triangular, leaves rather broad. Lightf. p. 5 AT. 'E.B.t.'07. Hab. "VVet shady places by the sides of water. Fl. June. U. . Two feet or more high, stout. Bracteas small, setaceous. Spike large, greenish. Fruit pale, rough at the margin of the length- ened extremity, and bifid at the point. 11. C. paniculata {rrreat pavic/ed Carex), spikelets sterile at their extremity thrice compounded and collected into a pani- cled spike, fruit broadly ovate acuminated gibbous on both sides with a somewhat membranaceous margin towards the extremity. E. B. t. 1064, MON(EC. ^TRIAND. 263 ^. smaller, spike very compact. C. teretiuscnla, E. B. 1. 1065. Hab. Marshy places, occasionally ; Bog Daldowie and at Kenmuir ; Banks of the Clyde near New Kilpatrick. Revelrig-toU, Mr. Gre^ ville. ForhrLoch, Mr. Arnott. A]iTpm, Capt. Car michael. /3. N. Queensferry, Mr. T. Mackay. Marsh at the foot of Dundas hill, Edinb., Mr. P. Neill. Banks of the Clyde, 2 miles beyond Hamil- ton, Hopk. Marsh of Restenat, near Forfar and Pentland hills, G. Don. Fl. June. H . Two to three feet high. Cuhns triangular, striated. Spike very brown, shining. Bracteas small, subsetaceous. — Future observations may teach me otherwise ; but after a careful examination of numerous specimens of C. panic, and C. teret., I can find no other difference than what I have noticed above, and heartily concur with Wah- lenberg in uniting them ; sensible that science suffers instead of gaining by multiplying species on such slight grounds. . ft Spikelets sterile at tlieir base. 12. C. stellulata {small stellated Carex), spikelets sterile at their base 3 or 4 distant, fruit ovate much attenuated convexo- fjlane acutangular divaricated rough at the margins. Light/, p. 549 (C. muricnta). E. B. t. 806. Hab. Marshes in heathy places, frequent. F/. May, June. 11. A span or a foot high. Leaves nearly as long as the culm. Distin- guished by the few much beaked capsules, in small distant rounded spikelets, which spread when ripe in every direction. 13. C. curta {white Carex), spikelets sterile at their base about 5 rather distant elliptical, bracteas very minute (except the lower one), capsules broadly ovate acute convex on one side and nearly plane on the other subobtusangular with 2 teeth at the extrc" ity. Lightf. p. 550 {C canescens^). E. B. t. 1386. Hab. Bogs, but not "common. In Isla, 2 miles from the sound, Lightf. N. Queensferry; near Habbies How, Pentland hills j and ilavelrig Bog, Maugh., &c. Fl. June. 1/ . One foot high. Distinguished by its pale elliptical spikes, and imbri- cating capsules. 14. C. ovalis {oval-spiked Carex), spikelets sterile at the base oval about 5 approximate, fruit as long as the cal. ovato- acuminate convex on one side concave on the other with a membranaceous margin bifid at the point. Lightf. p. 547 {C.leporina). E.B.t.'SOQ. Hab. Bogs and marshy places, not unfrequent. Fl. June. 1/ , Culms 1 foot high, triangular. Spike brownish green, shining. Cal. glumes concealing the fruit. Bracteas small, uppermost ones re- sembling the glumes. 15. C. remota {remote Carex), spikelets sterile at the base distant, fruit longer than the cal. oblongo-ovate acumiaate convexo-plane subacutangular obtuse at the margins the point * C. canesccm of Linn. Fl. Succ, according to Wahlenberg. 264 MONOEC.-— TRIAT«JD. bifid, biacteas very narrow reaching beyond the culm, Lightf. p. 549. E. B. t. 832. Hab. Woods and shady moist places. K.June. }/, One foot or more high, ieafes very slender, Spikelets small, ovate, very distant. *** Sterile and fertile Jlowers upon distinct spikes on the same culm. t Sterile spikes mostly single. +- Stigmas 3. 16. C. pendula (great PeJidulous Carcx), sheaths elongated nearly equal to the flowerstalks, fertile spikes cylindrical very long and drooping, fruit ovate shortly acuminate bifid at the extremitv closely imbricated, leaves broad. Light/, p. 5Q4. E.B.t.'23\5. ' Hab. Shady moist places j but not common. Breadalbane, Dr. 5^!/ff/'^, Rosslyn vi^oods and Duke of Buccleugh's park at Dalkeith, Maugh. Woods, Bothwell ; and a little to the S. of Blantyre Priory, Hopk. Ft. June, July. 7/ . Culms 3 — 4 feet high. — This may always be distinguished by its long, pendulous, cylindrical spikes. 17. C. strigosa (loose pendulous Car ex), sheaths elongated equal to the flowerstalks, fertile spikes slender filiform nearly erect, fruit ovato-lanceolate nerved slightly recurved loosely imbricated, leaves rather broad. E. B. t. 994. Hab. Arnistone woods, Edinb., Maugh. Fl. May, June. 11 • One foot and a half to two feet high. Cal. glumes a little shorter than the fruit. 18. C. sylvQiica (pendidovs IVood Carex), sheaths half as long as the flowerstalks, fertile spikes filiform rather slender slightly drooping, fruit broadly ovate much acuminated cleft at the point, leaves narrow. LightJ. p. 562. E. B. t.995. Hab. Woods, not unfrequent. Fl. June. 1/ . In general habit much like the last, but the spikes are shorter and broader, and the fruit very diU'erent, being glabrous, and so acu- minated as to terminate in along beak The cal. glumes also are longer in proportion. Liniiseus tells us that this plant is used by the Laplanders, when carded and dressed, as a wadding to protect them from the cold. 19. C. depauperata (starved JVood Carex), sheaths much shorter than the flowerstalks, fertile spikes erect remote very few-flow- ered, fruii large nearly globose inflated terminating in a long beak bifid at the point. E. B. t 1098. Hab. Woods near Fortar, rare, G. Don. Fl. June. % . One or one foot and a half high. Spikes very distant ; their few Jlowers, and large inflated beaked fruit, decidedly marking the species. 20. C Mielichoferi {loose-spiked Rock Carex), sheaths about half as long as the flowerstalks, fertile spikes 1 — ^3 somewhat MON(EC. TRIAND. 260 drooping, fruit scarcely longer than the cal. lax especially the, lower ones ovate with a short beak bifid at the point. Schkuhr, Car. t. Mmmm. f. 198. E. B. t. 2293. C. mvicola, D. Don, MSS. wed. Hab. Rocky places on Craig-na-Chaiileach in Breadalbane, Mr. Bor- rer. Summit of Cairn Gorum, G. Don. Mountains of Clova and Aberdeenshire, D.Don. Fl. June, July. 1/. Stems 8 — 12 inches iiigh. Leaves dark green, linear. Glumes ovate, ferruginous with a green nerve. Capsule green, till it is fully ripe. The fig in E. B. is very characteristic. 2L C. ciipiilaris {rapillary Carex), common sheath half the length of the flowerstalks, fertile s|jikes few-flowered kx drooping, fruit as long as the ovate membranaceous deciduous cal. oblongo- ovate acuminate. Light/, p. 557- E.B.t. 2069. H.\B. Highland mountains, as Ben Teskerny, Craig-nu-iiet, and Mael Ghyrdy,. Breadalbane, Dr. Stuart. Ben Lawers, Maugh. Fl. June, July. V. . Two to four inches high. Leaves mostly radical, scarcely half the length of the stem. One single bractea includes the lower part of all the peduncles with its sheathing base. Sterile spike 1, frequently below the fertile ones. Fruit dark brown, shining. 22. C. limosa {Mud Car ex), .sheaths extremely short scarcely any, fertile spikes obiongoovate pendulous, bracteas subseta- ceous, cal. acute as long as the fruit, fruit elliptico-rotundate striated shortly mucronated. Light/, p. 556. E. B. t. 2043. Hab. Bogs and marshes, as at TuUybanchar, half a mile W. of Com- rie 3 near Crieff, &c,. Dr. Stuart. Marsh near Forfar, plentiful, D, Don. Appin, Capt. Carmichael. Marshes on mountains be- tween Lochs Earn and Tay, G. Don. Fl. June. 11 . J?oo/ very much creeping. Stems 8 — 10 inches high. Leaves very narrow. Fertile spikelets 2 ; cal. glumes dark brown, subapiculate. Fruit greenish brown. 23. C. far/flora {toose-Jiowered alpine Carex), sheaths very short almost none, fertile spikes narrow oblong very few-flow- ered lax pendulous, bracteas subsetaceous, cal. acute longer and broader than the fruit, fruit ovate somewhat acute striated. E.B.t.2b\Q. Hab. Mountain at the head of the Glen of Doll, Angus-shire moun- tains. Fl. June. 11 . Root creeping, as in the last sp. Calms about G inches in height. Leaves half their length, but broader than in the last Cal. glumes very deep brown. Fruit ovate. Very near C limo;, , and united with it by Wahlenberg. My specimens, however, appear distinct. 24. C. Psevdu n/perus {Cyperus-like Carex), sheath scarcely any (exce|)t sometimes to the lowermost bractea), fertile spikes upon long footstalks cylindrical pendulous, bracteas very leafy, cal. setaceous, fruit oblong very much acuminate clo\ en at the tips striated. Light/, p. 559. E. B. t. 242. 266 MON(EC. TRIAND. Hab, Boggy places bv the sides of lakes^ but not common, as in Isla, &c.. Light/. Fl. July. 1/ . Culms 2 — 3 feet high, acutely triangular. Leaves half an inch wide. One of the best marked and most beautiful sp. in the genus. 25. C. vstulata {scorched alpine Carex), sheaths elongated shorter than the flowerstalks, fertile spikes pendulous, bracteas nearly leafless, fruit elliptical ovate beaked (black) bifid at the point. E.B.t.240i. Hab. Mountains of Clova and Ben Lawers, G. DoM. Fl. July. 2/. Culms about a span high, leafy at the base, with short, rather broad, leaves. Fertile spikes 2, remarkable for their blackened hue. 26. C. alrnta (black Carex), sheaths scarcely any, fertile spikes pedunculated ovate pendulous, the terminal one with sterile flowers at the base, bracteas subfoliaceous, fruit roundish ovate depressed with a short beak bifid at the point. Light/, p. 555. E.B.t. 2044. Hab. Highland mountains, frequent, as upon Bcnteskerny, Mael- Ghyrdy, Mael-nan-tarmonach,.&c., in Brcadalbane, Light/. Fl. June. 1/ . About 1 foot high. Leaves unusually broad for the size of the plant. Glumes exceedingly dark brown, opaque. Fruit pale yellowish brown. — This differs from the other species of this division, in hav- ing no distinct sterile spike, only a few antheriferous glumes in the lower part of the terminal fertile spike, although in general habit it perfectly agrees with the remainder of the division. 27. C. pallescens {pale Carex), sheaths scarcely any, fertile spikes pedunculated oblongo-cylindrical subpendulous, brac- teas subfoliaceous, fruit ovato-eiliptical tumid obtuse glabrous. Light/, p. 5bS. E. B.t. 21S5. Hab. Marshy places, not unfrequent. Fl. June. 1/ . A foot or more high. Leaves slightly pubescent. Spikes obtuse, pale green. Fruit very obtuse. 28. C flava iyelloiv Carex), sheaths short about equal to the flowerstalks, bracteas long foliaceous, fertile spikes roundish oval fruit obovate with a long recurved beak bifid at the point. Light/, p. 55\. E.B.t. 1294. /S. smaller, jruil less reciirved. C. (Ederi, E. B. t. 1773. Hab. Bogs, not uncommon, both a. and /3. Culms 6—8 inches high, triangular, nearly glabrous, Bracteas very leafy. Spikes, and indeed the whole plant, of a yellowish hue. Leaves rather broad, acuminate. 29. C. fulva {taivny Carex), sheaths elongated shorter than the flowerstalks, bracteas foliaceous, spikes oblongo- ovate distant rotundo-ovate inflated rostrate bifid at the point, culm sca- brous. £. B. '. 1295. Hab. Road-side between Montrose and the N. Esk river, G. Don. Clova mountains and elsewhere in the Highlands, not rare, D. Don. Fl. June. % . MOM (EC. TRIAND. 267 Very near C. distans, but distinct in the fruit, which is more suddenly beaked, and greatly broader and rounder. 30. C. extensa [long-bracteated Carex), sheaths very short scarcely any with extremely long foliaceous bracteas, fertile spikes subsessile oblong, fruit ovate scarcely beaked striated bifid at the point, leaves very narrow, culm glabrous. E. B, t. 833. Uab. Sea-coast between Sterley-burn and Aberdour ; and on the coast 2 m. E. of St. Andrews, Mr. Chalmers. Fl. June. "2/ . Culms about a foot high. — Very distinct from C.flava, with which it has been confounded, in its very narrow, convolute leaves, besides the want of a long beak to the fruit. 31. C. distans {distantly-spiked Carex), sheaths elongated about equal to the flouerstalks, bearing foliaceous bracteas, fertile spikes oblong erect, cal. mucronate, fruit ovate some- what inflated subtriquetrous depressed with rather a short beak bifid at the point. Light/, p. 561. E. B. t. 1234, and 1235 (C. hivervis). Hab. Marshes and wet pastures, not unfrequent. Fl. June. 1/ . ^ Calms \ — \\ foot high, slender. Spikes very distantly placed, Iheir rather long peduncles entirely concealed by the sheathing bases of the bracteas. — I can discover no difference between C. distans and C. binervis of Smith ; the 2 principal ribs upon the fruit which he describes, and which give the name to the latter sp., being nothing more than the margined angles which are common to many other individuals of this genus. The fruit, indeed, is more highly co- loured. 32. C. prcecox {vernal Carex), sheaths short scarcely any equal to the flowerstalks, fertile spikes oblong approximate, cal. el- liptico-oblong, fruit obovate subtriquetrous acute pubescent. E. B. t. 1099. Lightf. p 551 (C. montana). Hab. Dry pastures and heaths, frequent. Fl. April, May % . Root creeping. Culms 3 inches to a foot in height. Leaves short, rather broad. Lower bracteas small, but foliaceous ; upper ones very minute. Fruit tomentose. 33. C. piiulifera {round- fruited Carex), sbeath.s none, bracteas ■small subfoliaceous, fertile spikes sessile roundish approximate, cal. mucronate, fruit obovato-globose acute pubescent, culms weak scabrous. Light/. p.55i. E.B.t.885. Hab. Moorish ground, frequent. Fl. June. U . Culms varying much in height, from 6 — 12 inches ; slender. Readily distinguished by the pubescent, almost spherical, capsules, which give name to the species. 34. C. panicea {pink-leaved Carex), sheaths elongated shorter than the flowerstalks, fertile spikes subcylindrical with distant flowers, bracteas foliaceous, fruit subglobose somewhat inflated obtuse glabrous entire at the point. Light/, p, 558. E. B. f. 1505. 268 MONCEC. ^TRIAND, Hab. Marshy places and bogs, common. Fl. June. 1^ . Stein 1 — 1 i foot high. Leaves rather broad, very glaucous, and rough at the edges. Cat. glumes dark brown, their keel green. Fruit greenish brown. 35. C. recurva {glaucous Heutli Carex), sheaths short scarcely any, bracteas subfoliaceous, fertile spikes subcylindiical dropp- ing, fruit obovato-globose obtuse rather downy entire at the point. E. B. t. 1506. Hab. Moist meadows and moors. In the S. of Scotland, Dicks. About Glasg., iJop/c. A^^\n,Capt.Carmichael. F/. June. 1/. Leaves mostly radical, short, broadish. Culms about 1 foot high. Fer- tile spikes 2. Fruit closely placed, brownish. -(--(- Stigmas 2. 36. C. puUa (russet Carex), sheaths none, bracteas foliaceous, fertile spikes ovate the lower one pedunculated, cal. oblong, fruit subglobose apiculate with a short bifid beak. E. B. j!.2045. Hab. Ben Lawers, Mr. J. Mackaij in E. B. Banks of the Tilt, Perih- &h.ire, Anderson. H.June. 1/. Six to eight inches high. Leaves rather broad. Glumes dark brown. Fruit brownish. 37. C. ccsspitosa {tufted Bog Carex), sheaths none, bracteas foliaceous auricled at the base, spikes sessile oblong or ^ubcy- lindrical obtuse, fruit broadly elliptical. Light/, p. 560. E.B, t. 1507. Hab. Marshes and wet pastures, frequent. Fl. June. 2/ . «. leaves narrow erect somewhat flaccid, spikes snbcyHndrical, cal. generally shorter than the fruit. C. ccespitosa, Light/. p. 560. E.B.t. 1507. /3. leaves broader recurved rigid, spikes oblong, cal. generally as long as the fruit. C. rigida, E. B. t. 2047. C. saxatilis F W'ahl. Lapp. Hab. ol. Marshes and wet pastures, frequent. /3. Summits of the Highland mountains, plentiful. Fl. June, July. %. . It is no wonder that foreign botanists should be at a loss to know our C. rigida; for there is in reality no specific mark to distinguish it from C. cccspitosa, nor any difference which is not accounted for by its different place of growth. — It is the alpine state of it. One foot and a half high. Leaves rather long, erect, flaccid. 38. C. strict a {straight-leaved Carex), sheaths none, bracteas with small auricles at the base short subfoliaceous, fertile spikes nearly sessile cylindrical-filiform acuminate, fruit ovate somewhat acute plane above on each side, culm acutely angu- lar straight. Lighlf. p. 561 (C. ccespitosa jS.). E. ^. /. 914. Hab. Marshy places by the side of water. Banks of the water of Leith, above Currie, Edinb., Maugh. Bog Kenmuir, and near Dal- dowie, Hopk. Bogs, not unfrequent, D. Don. FL May. 11 • MON(EC. TRIAND. 269 Two feet and more high. Leaves rough, filamentous near the base. Spikes very long, erect, Cal. gluynes lanceolate, dark brown, ft Sterile spikes several on a culm (in C. laevigata mosthj solitanj) . * Stigmas 2. 39. C. acuta {slender- spiked Car ex), sheaths none, bracteas long foliaceous, fertile spikes long cylindrical acuminate slen- der erect when in fr,, fruit oval swelling subacuminate entire at the point, culm acutely angular scabrous- E. B. t, 580, Hab. Moist meadows and watery places, frequent. Fl. May. IJ. . Two to tliree feet high. Leaves Inroad, scarcely glaucous, rough. ** Stigmas 3. 40. C. paludosa {lesser cominon Carex), sheaths none, bracteas very long foliaceous, cal. of the sterile spike obtuse, fertile spikes cylindrical obtuse, fruit oblongo-ovate acute bifid at the point striated. Lighif. p. 566 (C. riparia j8.). E. B. t. 807. Hab. Banks of rivers and ditches, common. Fl. May. If. Two feet or more high. Leaves very broad, keeled, rough. 41. C. riparia {great common Carex), sheaths none, bracteas very long foliaceous, cal. of the sterile spike acuminate, fertile spikes scarcely pedunculated broadly cylindrical acute, fruit ovate subacuminated bifid at the point. Light f, p. 565 (C acuta). E.B.t. 579. Hab, Sides of ditches and rivers, common. Fl. May. 1/. Larger than the last, with much broader leaves and spikes; and well distinguished by the acuminated cal. scales of the sterile spike. 42. C. IceviQata {smooth-stalked leaked Carex), sheaths elon- gated shorter than the flowerstalks, bracteas foliaceous, fertile spikes drooping cylindrical, all the cal. acuminated or mucro- nate, fruit ovate triangular with rather a long acuminated beak bifid at the point. E. B. t. 1387. Hab. Marshes in Angus -shire, G. Don. Cardenden, 4 m. N. W. from Kirkcaldy, Mr. Chalmers. Marshes N. of Milngaire and v;et woods E. of Mugdoch-castle, Hopk. Fl. June. "2/ . One foot and a half high. Leaves broad, but rather short. It has rarely more than 1 sterile spike ; but its similarity to the follov^- ing species induces me, as Smith has done, to place it in this di- vision. Besides the difference in the fruit, the want of a sheathing base to the bracteas will always distinguish C. vesicaria from this species. 43. C. vesicaria {large-fruited Bladder Carex), sheaths none, bracteas foliaceous long, fertile spikes cylindrical slightly droop- ing, cal. lanceolate, fruit broadly ovate inflated subulato-rostrate deeply bifid at the point. Light/, p. 567 {C. inflata), E. B. t.779. Hab. Bogs and marshes. Fl. June. If. , One foot and a halt" high. Leaves rather broad. • Cm Zms acute, angu- lar. Frvit tawny, very large, shining, much inflated. 270 MONCEC. TETRAND. 44. C. ampullacea {small-fruited Bladder Carex), sheaths none, bracteas foliaceous, fertile spikes cylindrical long nearly erect, cal. lanceolate, fruit crowded subglobose inflated setaceo-rostrate slightly bifid at the point. Lightf. p. 566 (C vesicnria). Hab. Bogs and marshes, frequent. Fl. June, % • Differs from the last ih the longer, slenderer spikes, with much more numerous^owers. Fruit brownish, not half so large, and of a dif- ferent shape. 45. C. hirla {hairy Carex), hairy, sheaths elongated nearly equal to the flowerstalks, bracteas long foliaceous, fertile spikes short cylindrical distant their cal. cuspidate, fruit ovate with a long beak hairy. Lightf. p. 568. E. B. ^685. Hab. Wet pastures and woods, frequent. JF7. June. % . One foot to two feet high. More or less hairy in every part. 46. C. filiformis {slender-leaved Carex), glabrous, sheatiis scarcely any, bracteas long very narrow, fertile spikes shortly pedunculate oblongo-cylindrical their cal. subcuspidate, fruit ovate shortly beaked bifid at the point very pubescent. Lightf p. 553. (C. tomentosa). E. B. t.904. Hab. Marshes. Ravelrig-toU, Mr. Greville. Restenat Moss, Forfar, G. Don. Bog near Aviemore, Mr. Borrer. Fl. June. 1/. One to one foot and a half high. Leaves slender; their margins in- volute, filamentous at their base near the root, 3. TETRANDRIA. 7. ERIOCAULON. 1. E. septangulare {seven-angled Pipewort), scape striated longer than the cellular compressed ensiform glabrous leaves, head of flowers globose its ext. scales without flowers gla- brous the interior ones as well as the pierianths ciliato-pilose at the extremity, stam. 4. Lighlf. p. 569 (E. decangulare), E. B. t.733. Hook, in Fl. Lond., with a fig. Hab. Said to be discovered in 1768» by Mr. Robinson, a pupil of Dr. Hope's, in the Isle of Skya. Lightfoot afterwards gathered it, in company with Mr. Pennant, in two or three small fresh water lakes, about a mile west of Loch Sligachan, in the Isle of Skye, but particularly in a small lake called Loch-na-Caiphch, close to the road-side between Sligachan and Drynoch, Fl. Sept. "U. . Plant forming great tufts, which often float. Roots fibrous, white, articulated. Leaves pellucid, beautifully cellular. Scape about 1 foot high. Head oi flowers small, round, whitish purple. » Mr, Mau^han has communicated the following note to me, which he found in the Herbarium of the late Dr, Walker of Edinb., attached to speci- mens of Erioc. septangulare, in that gentleman's handwriting. " In a small lake by the road-side leading from Sconsar to Giesto, in Skye, 11th Sept,, 1764. Sir John Macpherson, who indeed first noticed it, leaped from his horse, waded into the lake and brought it out." MON(EC. TETRAND. 2/1 8. LITTORELLA. 1. L, lacustris {Plantain Shoreiveed) . Ughlf.p.^ll. E. B. t.4QS. Hab. Common in most of the Scotch lochs, near the margins. Fl. July, Aug. Plant growing in thick tufts. Leaves entirely radical, linear, fleshy, semicvlindrical,about 2 inches long. iS'capes several. SterUeJlowers upon scapes of 2 — 3 inches long. Calyx of 4 equal segments. Cor. with the tube inflated, limb 4 -cleft. Filaments thrice the length of the CO?-. Anthers yeWow. Fertile Jioicers sessile, 2, sometimes 3, together, among the bases of the leaves, without any cal. Coc. 3-partite, closely embracing the germen, which is terminated by a long, filiform stijle. 9. ALNUS. 1. A. glutinosa [common u4lder), leaves roundish cuneiform ob- tuse lobed at the margin and serrated somewhat glutinous downy in the axils of the leaves beneath. --Lightf. p.57Q, and E.B'.t. 1508 {Belula Jlnus). Hab. Wet and boggy grounds, frequent. Fl. May. T2 • A well known tree, whose wood is much employed for various pur- poses, and is particularly valuable for the piles of bridges, &c., as its property is to remain undecayed under water for a considerable length of time. The bark and leaves are employed in dyeing and tanning leather, and the former for staining fishermen's nets ; its astringent quality adapting it to this use. Sterile catkins long, large, and cylindrical, pendent^ their footstalks branched. Fertile catkiyis small, ovate, with deep red scales. Lightfoot mentions a var. which has hoary leaves, more acvte and less viscid. 10. URTICA. 1. U. 7irens {small Nettle), leaves opposite elliptical with about 5 ribs, clusters of flowers nearly simple. Lightf, p. 578. E.5. M236. Hab, Waste places, dunghills, &c. F/. July — Sept. ©. Stems about 1 foot high. — This is by far the most annoying of the 2 Scotch nettles. 2. U. dioka {great Nettle), leaves ovate acuminate cordate at the base, clusters of flowers much branched in pairs mostly dioecious. Lightf. p.oJS. E. B. t. 1750. Hab. Waste places and hedge banks, abundant. Fl. July, Aug, 7/ . The roots, boiled with alum, dye yarn of a yellow colour. Of the fibres of the stalk a kind of hemp has been manufactured. The young tops of nettles are frequently boiled and eaten by the common peo- ple ; and in Arran, and others of the Western islands, a rennet is made of a strong decoction of nettles. According to Lightf., a quart of salt is put to 3 pints of the decoction, which is then bottled and fit for use. A common spoonful of this liquor will coagulate a large bowl of milk very readily. 2/2 MONGEC. PENTADS B. POLYAND. 4. PENTANDRIA. 11. BRYONIA. 1. Br. dioica {red-herried Brioriy), leaves palmate rough on both sides, flowers dioecious. Lightf. p. 590 {Bryonia aWa) . E. B. t. 439. Hab. Sometimes seen in garden hedges and near houses, but proba- bly not indig.. Dr. Burgess. Fl. May. 1/ . Root exceedingly large, white and branched. Stem long, slender, branched, weak, and climbing, with simple tendrils. Leaves large, 5-lobe<:l, the lobes angular. Flowers in axillaiy bunches. Cor. 'whitish, with green veins .Berries red. — Full of a fetid, acrid juice. 5. POLYANDRIA. 12. CERATOPHYLLUM. 1. C. demersjim {commnn Hornwort), fruit armed with three spines. Ligluf. p. 580. E. i5. /. 947. Hab. Under water in ■slow streams and ditches, common. Fl. July. 1/ . Stem long, slender, and much branched. Leaves whorled, di-tricho- tomous, linear, setaceous, distantly serrated. Flowers whorled, in the axils of the leaves, small. Anthers sessile, crowded, spotted. Germen with 3 unequal spines longer than the cal., and terminated by a more or less curved, subulate stijle. — Are the spines upon the fruit of this plant sufficient to form a specific distinction between this and C. submersum ? 13. MYRIOPHYLLUM. 1. M. spicatum [spiked Water MiUfoil), sterile flowers in in- terrupted leafless spiked whorls. Lightf. p. 581. E. B. t. SS. Hab. Ditches and stagnant waters, common. Fl. July, Aug. 11 . Stems slender, much branched. Leaves 4 together in a whorl, finely pectinated, and always under water. SpiJces slender, 2 — 3 inches long. Petals small, reddish. Anthers yellowish. 14. ARUM. 1. A. maculatiim {Citckow-pint, or IVake-rolin), leaves all ra- dical hastato-sagittate, lobes deflexed, spadix club-shaped ob- tuse shorter than the spatha. Lightf. p. 528. E. B. t. 1298. Hab. Hedges and shady places, but not frequent. Woods at Both- well and Hamilton, Hopk. Woods at Dalhousie, abundant, and Bogsmill, near Slateford, Maugh. Cliesh woods, Mr. Arnott. Upon Inchmahone, Loch of Monteith, Mr. Young. Fl. April. 7/ . Boots tuberous, affording an abundant feculum, which, if properly prepared, for it is of a poisonous nature, proves an excellent succe- daneum for bread-flour, and is sold for that purpose in great abun- dance at Weymouth and in the Portland Island. Leaves large, shining, often spotted v/ith black. Spatha more or less convolute, large. The germens are at the base of the spadix : above is a ring of 2-celled sessile anthers, and above these another ring of appa- rently abortive germens. The spadix is long, club-shaped, and of M ONCEC I a . FO LY AN D . *2 / . ) a purplish colour. Berrips crowded into an ol^lonp; s])ike, of a bright scarlet colour. la. POTERIUiM. 1. P. SaJiguisorba [covimon Bnn/el), tliorns none, stem some- what angular, stamens much longer than the cal. f^. B. t. 860. Hab. Dry pastures, occasionally. Saniiy hanks near the Clyde at Dalbeitli, Hupk. Daldowie, Dr. Brown. Road-side between Dun- fermline and Saline : and Eildon liills, near Montrose, Fdaugh. Fl. July. 2/ . Stem's 1 — 2 feet high. Leaven pinnate. Leaflets ovate, serrated. Flowers on longish terminal .stalks, ia round heads of a dull purplish colour. Sterile fl. mostly at the base ; fertile ones mostly at the extremity. Sf>jle much exserted, with a large radiated .stigma. IG. QUERCUS. 1. Q. Rohur (common Briiish Oak), leaves deciduous dilated towards the extremity, obovato-oblong sinuated and lobed their sinuses rather acute their lobes obtuse, fruitstalks elongated. Light/, p 5 S 1 . E.B. I.. 1342. Hab. In the Lowlands, frequent ; in the Highlands very dwarfish, sel- dom attaining to a trunk, except in sheltered Jiituations near gen- tlemen's houses. Light/. Fl. May. fj . The uses of the wood and the bark of this most invaluable tree are too generally known to require that I should speak of them here. The acorns were formerly the food of our British ancestors ; but are now left to hogs and squirrels. 2. Q, sessilijioia [:iessile-J raited Oak), leaves deciduous petiolate oblong .sinuated and lobed the sinuses ratlier acute the lobes obtuse, fruit sessile. E. B. t. 1S45, Hab. Rosslyn Moods, Maugh. Edge of Birnam Wood, near Dunkeld, and it is probably not uncommon. Hook. Fl. May. Vi . This species is well distinguished from Q. Rohur by its sessile fruit : its wood also is said to be very inferior to that of the common oak. 17. CASTANEA. 1. C. vulgaris {Spanish Ches?iut Tree)', leaves oblongo-Ianceo- late acuminate mucronato-serrate glabrous on each side. De- cand. Fl. Gall. Syn. p. 181. E. B. t. cS86 (Fagus Castnnea). Hab. This occurs in plantations, but is not indigenous. Light/. Fl. May. Tj . Surely a distinct genus from Fagus, although the learned and excel- lent author of L'. Bot. is of a different opinion, and condemns Geert- ner for separating it. This beautiful tree is now much cultivated in plantations for its timber. Evelyn tells us " it hath formerly- built a good part of our ancient houses in the city of London. I had once a very large barn near the city entirely framed of it." It al'- tords excellent stakes for pallisades and props for vines and hops. It is good for mill timber and for water-works ,- but if water touch the roots of the growing tree it s])oils both tl\e fruit and timber. T 2/4 MON(ECIA. POLYAND. The fruit is much used as an article of food in the S. of Europe, and in parts of France I have had them served up for breakfast, boiled in milk. 18. FAGUS; 1. Y.sylvatica [Beech Tree), leaves ovate glabrous obsoletely dentate their margins ciliated. Lig/itJ'. p. 584. E. B, t. 1846. Hab. A\'^oods and plantations, frequent. Fl. May. ^ . This tree affords excellent shelter ; especially that variety which retains its leaves through the winter, llie wood is employed for an infinity of purposes by carpenters, turners, wheelwrights, &c. Swine are driven into the forests of beech to feed upovi the mast in Autumn. 19. BETULA. 1. B. alha [common B'lfck Tree), leaves ovato-deltoid acute doubly serrated glabrous. L'(ghtf.p.b12, E. B.t.2\9S. Hab. Woods, plentiful, especially in the Highlands. There is a var. of this, with remarkably drooping branches which are more Avarty .than in the common appearance, not unfrequent in the Highlands, and generally known by tlie name of the drooping birch. The wood is tough and white and is used for various purposes. Much is burned into charcoal. Brooms are made of it. Of the bark in some coimtries hats and drinking cups are formed, and of the sap a wine is produced by fermentation. Ij , 2. B. nana {divarf Birch), leaves orbicular crenate. Lightf. p.57o.t.25. E.B.t.2326. Hab. Abundant in Corry-y-callin, N. of Glen Lyon, in Breadalbane : also moors of Loch Glass, Ross-shire, and Lands of Bertram, 1 mile from Cam wrath, Clydesdale^ Light/. Ben Lawers, Mr. Winch. Fl. May. ^2 ■ This is a small, shrubby plant, not exceeding 1 — 2 feet in height. The leaves are on short footstalks. Fertile catkins at the extremity of the branches, small. Even this humble shrub the poor Laplander turns to account. It is almost all he meets with in certain situa- tions that can be converted into fuel for burning and driving away the gnats ; and, covered with the rein-deer's skin, it'serves him for a bed. 20. CARPINUS. 1. C. Betuhis [Hornleam), scales or bracteas of the fruit ob- long serrated with 2 smaller lateral lobes. Light/, p. 585. E.B.t. 2032. Hab. Woods and plantations. Fl. May. Tj . Rather a small tree with ovate or subcordate, doubly serrated, acute leaves, of which the veins are somewhat hairy, and which are beau- tifully plaited when in the act of expanding. The wood of the Horn- beam is white, tough, and hard, and burns like a candle. It is used in turnery work, for implements of husbandry, cogs of wheels, &c. The inner bark produces a yellow dye. DICECIA. 2/5 21. CORYLUS. 1. C. Avellana (iF/oxZf-?////), stipules oblong obtuse, leaves round- ish-cordate pointed, involucre of the fruit campanulate rather spreading torn at the margin. Light/', p. 586. E. B. t, 723. Hab. Woods, very frequent. Fl. March, April. T^ . The Hasel vi'ood is employed for a number of domestic and agricul- tural and some superstitious purposes, and makes an excellent charcoal for drawing. The Nuts are much esteemed at table, though unwholesome if eaten in large quantities, from their undigestible na- ture. It is of the young forked twigs of this plant that the celebra- ted divining rod {virgida divinatoria) is taken, with which indivi- duals even in our days and in our country have believed that they possessed the power of discovering springs of water, when nothing on the surface of the earth indicated their existence. A curious ac- count of this faculty, supposed to be inherent in the person of a lady of high rank, is given in a note to a most valuable essay on " the popular Mythologij of the middle Ages,'" in the 44th No. of the Quarterly Review, p. '37^. 22. PINUS. 1. P. sylvestris (Scolch Fir), leaves in pairs rigid, cones conico- ovate acute as long as the leaves generally in pairs. Ligktf. p. 587. E.B. t. 2460. Hab. Constitutes vast natural forests in many parts of the Highlands. Fl. May. Vi . A tree of great value but little beauty, except indeed when it grows in large masses, as in some of the Highland forests. It aftbrds the red or yellow deal. The bark has been used with much success in tanning, and in the northern parts of Europe it is made into a wretched substitute for bread. Tar and pitch, and turpentine, are the produce of this tree ; and in the Highlands the resinous roots afford a succedaneum for candles. XXII. DICECIA. (MONANDRIA. Salix purpjirea, Helix and Lamlertiana.) 1. DIANDRIA. 1. Salix. Barren Fl. .Sca/e,? of the co^Am single-flowered, iin-< bricated, with a nectariferous gland at its base. Perianth 0. Stam. \ — 5. Fertile Fl. Scales of the catkin single-flowered. Perianth 0. Stigmas 2, often cleft. Caps. 1 -celled, 2-valved, many- seeded. Seeds coniose. t2, 27G DicrciA. 2, TRIANDRIA. ' 2 Emfetuum. Barren Fl. Cnl. tripartite. Cor. of .3 petals (7 in Fj. B.). Stimi. o (9 in E. B.), upon long filaments. Fertile Fl. Cal. tripartite. Cor. of o petals. Style veiv short. Stigma with ti — 9 rays. Berry superior, globose with 6 — 9 seeds. 3. Ruscus. Bprren Fl. Perianth single, of 6 leaves. Fila- Tnf^/^f united into a tube. Aiith. '3 — 6. Fertile FL Pm«//. Styles (i, each with 2 stigmas. Caps, inferior, coriaceous, roundish, ()-ceIled, many-seeded. (Empetrum, Ord. Tkiandk.) (Dr.CANDRIA. Lychnis dioica, CI. DiiCAND. Pentag.) (ICOSANDRIA. Rubus Chanicemonis, Icos. Poi.yand.) (PoLYANDRIA. Stratiotes atoiJes, Poi.yand. Pentag. Populus nigra, Ord. OCTAND.) 7. MONADELPHIA. 11. JuNiPKRUs. Barren FL Scales of the catkin subpeltate. Perianth 0. Stam. 4—8, I -celled. Fertile FL Scales of the catkin tew, united, at length fleshy, and surrounding the 3-seeded berry. 12. Taxus. Barren FL Perianth single at the base, Stam. lui- nierons. ylnthers\)ehiilc, 6 — 8-celIed ; cells opening beneath. Fertile FL Perianth single, urceolate, scaly. Style 0. Drupe fleshy, perforated at the extremity, {Salix ruLra, Ord, Diandr.) 1. DIANDRIA. 1. S.>LIX^ * Leaves serrated, smoothish, espcclat'ij above. 1. S. purpurea (bitter purple IVillow), monandrous decumbent, leaves lanceolate broadest upwards serrated glabrous, germens ovate very pubescent sessile, stigma nearly sessile. JLightJ. p. 598. E. B. t. 1388 Hab. Banks of the Esk, near Netherby, in Eskdale, Lightf. N.bank of the river Tweed, opposite Melrose, Maugh. Ft, March, Apr. Jj . " The following specific characters of this most intricate genus are taken in every instance, where not otherwise nientioned, from specimens that are the best authority for the E. Bot. species ; that is, from individuals j^athered in the late Mr. Crowe's garden near Norwich, in company with Mr. Crowe himself, or with Sir James Smith. If my characters differ in some measure from those published by Smith, it will shovv how variable are these plants, and how careful we ought to be in not multiplying the species unnecessari- ly. Future observations, I thinlt', will warrant the reduction of the present very extensive list of Britioh willows. 2/8 DIffiCIA. DIAND. 2. S. Helix {Rose JVillotv), monandrous erect, leaves lanceolate broadest upwards serrated glabrous, germeus oblongo-ovate verv pubescent sessile, style short, stigma small 2-lobed. Light/: p. 597. E.B.t. 1343. Hab. Marshes and the banks of rivers, frequent. F/. March, Apr. fj . Surely Hoffman was right in uniting this and the last species. There is no difference in the shape of the leaves. That in the stigma and style is very trifling.— I have this species from Switzerland^ with pubescent leaves on both sides. 3. S. Lamierliana [Boyton ^Fz7/oz^), monandrous erect, leaves lanceolate broadest upwards serrated glabrous, germens shortly ovate very pubcscentsessile,stigmanearlysessile. E.B. 1. 1359. ILvB. Banks of the Water of Leith ; above Coltridge ; and banks of the Esk, above Musselburgh. Ft. April, l^ . A very slight var. indeed, in my opinion, of S. purpurea or Helix. 4. S. rubra {green Osier), stani. 2 united at the base, leaves linear-lanceolate serrated glabrous green on both sides, cap- sules oblongo-ovate very pubescent sessile, style elongated, stigmas rarely 2-lobed linear. E.B. t. 1145. H.\B. Hedges and osier grounds, frequent, D. Don. Fl. April, May, h • Leaves 4 — 5 inches long. Reckoned among the most valuable of the osier tribe. 5. S. Crowecwa {broad- leaved 7nonadelphnus Willow)^ " mo- nadelphous, leaves elliptical" (obovato-elliptical acute) "sub- serrated quite glabrous glaucous beneath," Sin. E.B.t, 114G. Hab. Glen Nevis, Mr. Borrer. Fl. April, May. fj . 1 have no flowering specimens of this plant ; nor has Smith himself seen the germens. C. S. triandra {shorl-leavcd iria?idro7is IVilloiv), leaves ob- longo-lanceolate acute serrated glabrous, germens pedicellate oblongo-ovate glabrous as well as the scale, stigmas sessile bi- fid. E.B.t.U'So. Hab. Marshy places, not unfrequent, D. Don. Near Craigcrook;3 m. N.W. of Edinb., Mrt«5'/(. F/. April, May. ^- . An excellent osier. Stipules, hh in its affinities, ovate, oblique, toothed. Germens brown, rather lax. Scales yellow. 7. S. lanceolata {long-leaved triandrous IVillow), triandrous, leaves lanceolate acuminate serrated glabrous, germens pedi- cellate oblongo-ovate glabrous, style elongated, stigmas bifid, scales very villous. E.. J5. /. 1436. Hab. Angus-shire, G. Don. Fl. April, May. T2 • A small tree, and, like the last, according to Smith, casting its bark. Said to be not so valuable as an osier, since the rods are apt to split when peeled, but very useful for brown hampers, &c., Sm. — The scales are almost equal to the germens in length. S, S. amy^duliiia { Almond- leaved JViUow), triandrous, leaves oblongo-lanccolate acute serrated glabr,ous, germens pedicel- DKECIA. DIAND. 279 late ovate glabrous, stigmas sessile bifid, scales glabrous or a little pubescent at tbe base. Light/, p. 596. E. B. t. 1936. Hab. Banks of rivers, Dr. Parsons. Fl. April, May. V^ • So very nearly do my specimens of this plant from Smith himself cor- respond with -S'. triandra, that, I must confess, had it not been for such high authority, I should have been disposed to do what Curtis has been condemned for doing, and unite this with that species. The leaves are called in E. B. ovate ; but there is not an ovate leaf in all my specimens, nor in the fig. in E. B. The stipules are de- scribed as large ; but then they are afterwards said to vary in di- mensions. It is indeed considered inferior to S. triandra as an osier ; but that may arise from soil or other accidental circumstances. 9. S. decipiens {while IVelsh, or varnished JVilloiv), " leaves lanceolate serrated very glabrous, petioles subglandular, ger- mens attenuated pedicellated, branches smooth and highly polished," Sm. E. B. t. 1937. Hab. Sterile plant onlv, Collington woods, Edinb,, Muugh. Fl. May. %. Produces good rods for basket-work. I have seen no germens ; nor are they figured in E. B. It seems to possess few important cha- racteristic marks, and is said to be very near «. A. nrgentea, E. i^. /. 1364. Hab. a.' On moist heaths and marshes, plentiful. /3. Wet moors, abundant, 1). Don. y. Marshes, Angus-shire, common, G. and D. Don. S. Marshes, N. of Forfar, rare, G. Don. Road-side between Auchincairn and Kirkcudbright ; near llavelrig-toU-bar; Maiigli. e. yands of Barrie, G.Don. Near Clunie, Mr. Hindu H.May, fj . I have given the characters of the above four willows in Smith's own words, and they may be considered species or vars. at the pleasure of the student. The leaves, in all, are smoothish above, with pro- minent nerves beneath : the catkins are oblong and 'differ in no re- spect, be the leaves ever so variable. It is a small, usually pro- cumbent shrub with ratlier long straight branches. 31. S. cinerea {greij IVillow), leaves obovato-elliptical ap- proaching to lanceolate generally slightly downy above, be- neath pubescent and reticulated with veins glaucous the mar- gins slightly recurved, stipules semicordate, germens pedicel- late lanceolate subulate silky, style short, stigmas mostly entire. E. B. t. 1897, and H37 \S. aquatica), and /. 1402 (S. oleifoUa). Hab. Banks of rivers and moist woods, in several places. I'V. Apr. T7 . A small tree of no beauty and litllc use. 'YIm: sUpttl'S noon fall ofi, and (hey are lr\dy scmivoidalc in S.ttquaraa as in .S. cinerea ; and DIfECI A . ni AND . 2R.3 iheir dlffin-ent forms being ihc chit f ])oint of distinrtion inditated, and iinding no cliuracteristic marks in iny own authentic specimens, I da not hesitate about uniting them. My plants of .S. oldfoUa likewise, from the same source, offer no points of discrimination ; though, like Sir James Smith, 1 have never seen the fertile catkins. 32. S, aurila {round-eared Sallow), leaves obovate repaiido- dentate rugose with veins more or less pubescent very downy beneath their margins recurved tipped with a small recurved point, stipules roundish seniicordate, germcns lanceolate-su- bulate pedicellate silky, style very sliort, stigmas generally entire. I^iglilf- p- (^02. E. B. t. 1487. Hab. \A'^oods and hedges, frequent. ¥1. May. \i . A small bushy tree, with straggling branches. May it not be, that in in a moister soil this vvoulil become S.dnerea? It is, however, decidedly more toothed, f:ir more veiny, and shorter in the leaves. The germcns of the two in my specimens are exactly similar, an.l longer than represented in E. B. 33. S. rvpesiris {silky /?oCi^ 7r?7/o//'), leaves obovate approach- ing to lanceolate subscrrated pubescent and subsilky beneath veined, stipules small seniicorda,te, " germens pedicellate lan- ceolato-subulate, stvle short, stigmas mostly entire," Sin^ E.B.L23i2. Hab. Rocks on the mountains of Craig-Chaiiloch and Mael-Ghyrdy, as well as near Aberfovle, ]\Ir. Boner. On the Clova mouiitains, G. Don. Fl. May. \ . A trailing dei)ressed shrub ; probably a dwarf of one of tlie two pre- ceding species. 34. S. Andersoniana {green Mountain Sallow), leaves ellipti- cal oblong acute faintly crenato-dentate the upper ones chiefly subpubescent all glaucous beneath, stipules small subovate, branches minutelv dovvnv, germens pedicellate linear-subulate, glabrous, stvle elongated, stigmas bifid, scales fringed Vv'ith a few long silky hairs. E. B. t. 2343. Hab. Scotland, in various parts, Sm. in E. B. Clova mountains, G. Don. Fl. May. \i . A small tree or bush, differing from all tlie preceding species of thi^» division in its glabrous germens. The leaves are all serrated, and so glabrous that the plant might be looked for in the first division. 35. S. Forsteri {glaucous Mountam Salloiu), "leaves ellip- tical-obovate acute notched slightly downy glaucous beneath, stipules vaulted, branches minutely downy, germen stalked silkv, stigmas undivided," Sm. E. B. 1.2344. Hab. Obtained by Mr. T. F. Forster from Scotland. Fl. May. Tj . I presume the silkv germens will distinguish this plant (of which 1 have no specimens) from S. Andersoniana, with which it is com- pared bv its author, on the one hand ; .and with S. hirta on fhe other : like that turning black in drying, " but the hirta is a tree vastly more hairv, vvith larger, flat, quite smooth stipules, its leave heart-shaped at the base," Sm. 286 DICECIA. DIAND. 3Gi S. colimfoUa [Qtiince-leavcd Willow), leaves elliptical-or- bicular obsoletely dentate slightly pubescent above more so and veiny beneath, germens slightly silky pedicellate, style elongated, stigmas bifid. E. B. t. 1403. Hab. Koad-side between Newton Stewart and Glenluce, Wlgton- shire, Maugh. Banks of the Esk, near Forfar, but rare, G. Don. Fl. May. Tj . A small tree, according to Smith. Its (eaves become black in drying. 37. S. sphaceiala {luilliered-puhited IVUlow), " leaves entire elliptical plane pubescent on both sides, somewhat withered at the point, stipules obsolete, capsules .subulate," Sm. Liglilf. ' p. 602 (S. lanata, according to Sm.). E. B. t. 2333. Hab. Vallies amongst the Highlands, as at Finlarig, at the head of Loch Tay, &c., Dr. Stuart. Ben Lawers, Maugh. Fl. May. T2 • If a species, unknown to me. 38. S. caprea {great roiuid-lenved Salloiv), leaves ovato- ellip- tical acute serrated and undulated at the margin downy beneathy stipules semicordate, germcns pedicellate lanceolato-subulate silky, stigmas sessile undivided. LightJ. p. 607. E. B. t. 1488. Hab. A^'oods and dry jiastures, common. Fl. April, May. Tj . A tree which distinguishes itself in the spring by being covered w ith blossoms ])efore the leaves appear. The catkins of both kinds are bro'ider and shorter than in most species, with crowded floicers. 39. S. acuminata [lovg-leuued Sallow), " leaves lanceolato- oblong pointed waved slightly toothed downy beneath, stipules kidney-shaped, capsules ovate tapering," S?n. E. B. i. 1434. Hab. River banks, frequent, I}. Don. Banks of the Kelvin, Hopk. I?anks of the Esk, near Musselburgh 3 and Collington woods, by the river side, Edinb., Maugh. Fl. April, May. Tj . This, Smith tells us, has been considered a var. of the preceding ; but both the leaves and the catkins are longer and narrower. I have two states of this plant from Sir James Smith -. in one the /cores are truly lanceolate, and the ger)nens as figured in E. B. ; the other with the leaves as in E. B., but the germens nearly sessile, a long style, and the scales with a beautifully silky fringe, which is longer than the fruit. 40. 8. stipularis {aurlclcd Osier), leaves lanceolate very indi- stinctly crenate white and downy beneath, stipules large semi- cordate acnte, " germens shortly pedicellate ovate downy, style a little elongated, stigmas long awl-shaped recurved en- tire, nectary cylindrical," Sm. £.B. /. 1214. Hab. Hedges and "woods, common, D. Don. Fl. March (Sm.). I7 . Leaves 4 — 6 inches long, somewhat silky beneath. I have never seen the flowers. DKECIA. DIAND. TRIAND. 287 41. S. mollhsima {silky-leaved IVillow), leaves lanceolate ob- scurely crenate white and covered with silky pubescence be- neath,' stipules rather small semicordate acute, germens lan- ceolato-subuhite very silky shortly pedicellate, style elongated, stigmas long linear mostly entire. E. B. t. 1.509. Hab. Banks of the Esk above Musselburgh, rare, Maugh. Hedges and osier-grounds in Scotland, frequent, D. Don. Fl. April. V^ • This is considered a useless Osier. 42. S. viminnlis {common Osier), leaves linear lanceolate ob- scurely crenate white and silky beneath, stipules very small sublanceolate, branches straight and twiggy, germens upon very short footstalks silky lanceolato-subulate, style elongated, stigmas long linear mostly entire. Ligktf. p. 60S. E. B. t. 1898. Hab. Marshes, frequent. Fl. April, May. Tj . Whatever may be the differences in the economical value between this and the two preceding species, it must, nevertheless, be ac- knowledged that their specific distinctions rest upon very slight grounds. The present is considered among the most useful of the genus, in consequence of its long pliant twigs, for basket- makers. — In all, the germen and long stigmas agree ; and by these they may be known from all other species. 43. S. alba {common while Willow), leaves elliptical-lanceo- late regularly glanduloso-serrate acute silky beneath often so above, germens ovato-acuminate nearly sessile glabrous, stig- mas nearly sessile short recurved bifid, scales short pubescent at the margin. Lightf. p. 610. E. B. t. 2430, and t. 2431 (>S. ccerulea). Hab. River sides, woods and moist meadows. Fl. May. Ij • A well-known tree of exceedingly rapid growth, and of late much cultivated about Glasg., where it is known by the name of the Huntingdon Willow. It is very distinct, and I regret that another species should have been made resting upon such slight grounds as the lesser degree of silkiness on the leaves ; as in the iS. ccerulea, Sm. The learned author of the E. U., however, tells us he ventured to make it so,that it might be the more noticed. The growth of this var. (if even such it may be called) is extraordinary. Dr. Rigby, of Norwich having planted a cutting, which in ten years became a tree of 30 feet in heiglit, and .5 feet 2 inches in girth. The wood and bark of both kinds are valuable; the former for making into poles, stakes, hoops, and even butter-firkins and milk-pails ; the latter not only for tanning, but as a substitute for Peruvian bark. 2. TRIANDRIA. 2. EMPETRUM. 1. E. nigrum (black Crow or Crake-Berry), procumbent, leaves linear-oblong. Lightf .p. 612. E. B. t. 526. Hab. Mountainous heaths, frequent. Fl. May. fj . 288 DIGECIA. ^TETRAND. PENTAND. OCTAND. A small -procumbent branching shrub, with linear-oblong leaves, re- curved at the margin, and there ciliated. F/o?tv^?-s axillary, towards the summit of the branches, rose colour, small. Berries Vjlack, clustered -. these, though sometimes eaten by the Highlanders, are unpleasant, better suited to the moor game. Boiled with alum, according to Lightf., they yield a blackish brown dye. 3. RUSCUS. 1. R. aculeatus (Bulcher's Broom), stem rigid branched, leaves ovato-acuminate very rigid bearing the solitary flower on its upper surface. E. B. t. 560. Hab. Woods at Bothwell, Hopk. Fl. March, April. 1/ . Z7ou'e7- sm^dl, white, arising from the disk of the leaf. Berry red. 3. TETRANDRIA. 4. VISCUM. 1. V. nllrum {Misseltae)^ leaves lanceolate obtuse, stems dlcho- tonious, heads of flowers axillary. E. B. t. l-IJO. Hab. Parasitic on trees, but rare. Woods of Meikleour (on beech trees}), Mr. Mu mil/. F/. May. T2 . \\'hole plant, including the flowers, yellowish. Berry whitish. ;-). MYRICA. 1. !M. Gale (sweei Gale or Dutch Myrtle)^ leaves lanceolala broader upwards serrated, stem shrubby. Light/, p. Q\o. lC.B.t.5&2. Hab. Bogs and moorish ground, most abundant. Fl. May. Pj . This plant has a very agreeable smell ; the leaves a bitter taste. In the Hebrides, according to Lightfoot, they are given as tea to de- stroy worms : and occasionally they are used as hops in beer. In Isla'and Jura the inhabitants scent their clothes and their linen with them. The catkins on being boiled are said to produce a scum like the wax of i%?-icct cerifera and to be capable of being em- ployed for the same domestic purposes. 4. PENTANDRIA. 6. HUMULUS. 1. H. Liipiilus [common Hop). Lightf.p.QXb. E. B, t.AT] . Hab. Hedges, S:c. In the plantains, Possil; about Craignethan castle, and on the Hamilton road, near ToUcross, Glasg., llopk. Hedges near Duddingston, Mr. Arnott. Fl. July. 1/ . Stems long, weak, and climbing, scabrous. Leaves petiolate, oppo- site, 3 — 5-lobed, serrated, veiny, rough. Fl oic ers greenifih yellow. The fragrant bitter, so valuable in the manufactory of beer, resides in the eutk'uis or cones as they are sometimes called. 5. OCTANDRIA. 7. POPULUS. 1. P. rill'd [great white Poplar ov ylbele), leaves roundish cor- DICECIA. ENNEAND. 289 date lobed toothed glabrous above downy and very white be- neath, fertile catkins ovate, stigmas 4. Light/, p. 616. E.B.t.UUS. Hab. In the Lov/lands, near houses, and in plantations. Fl. Apr. P> . A large tree, with smooth bark and spreading branches, of very rapid growth. The wood is white and soft, and only used for coarse purposes. 2. P. trenmla {Aspe7i), leaves nearly orbicular broadly toothed glabrous on both sides, petioles compressed, " stigmas 4, auricled at the base," Sm. Light/, p. 616. E. B. t. 1909. Hab. Frequent in moist woods, both in the Highlands and Lowlands. Dwarfish in sorae of the western Isles, Light/. Fl. April. T2 . This tree is well known for the tremulous movement of its leaves with the slightest breath of wind. This motion is aided by the compressed petioles. — The bark is said to be a favourite food of the beavers, in countries where those curious animals still exist, and the wood serves for pack-saddles, milk-pails, &c. Lightfoot tells us that the Highlanders entertain a superstitious notion that our Saviour's cross was made of this tree, and for that reason suppose that the leaves of it can never rest. 3. P. ?iigra (black Poplar), leaves deltoid acute serrated gla- brous on both sides, fertile catkins cylindrical lax, " stigmas A." Sin. LightJ. p. 618. E. B. i. 1910. Hab. Often seen about houses, and in plantations ; but a doubtful native. Light/. Ft. April. Pj . Forms a very large and tall tree of quick growth, having a light and not very valuable wood, as is the case with most trees that eome soon to perfection, 8. RHODIOLA. 1. Rh. rosea (Rose-root). Light/. p. 6\9. E.B.t.bOS. Hab. Upon wet rocks towards the summits of most of the Highland mountains. Fl. June. 1/ . Root large, woody, which when dr}'ing gives out a smell that has been compared to that of roses. Stem 6 — 8 or 10 inches high, simple. Leaves numerous, subimbricated, obovate, thickly fleshy, glaucous, sen-ated at the point, and in the sterde plant tipped with a reddish tint. Ftowers in a small terminal cyme, yellow, agreeing with Sedum in every thing but the number of its parts, and having a good deal the habit of S. Telephium. 3. ENNEANDRIA. 9. MERCURIALIS. 1. M. perennis (perennial ox Dog's Mermry), stem perfectly simple, leaves rough, root creeping perennial. Lighlf. p. 620. E. B. t. 1872. Hab. Woods and shady places, common, Fl. April, May, 1/ . About 1 foot high, herbaceous. Leaves mostly in the upper part, ovate, serrated. Flowers in axillary, short, lax spikes. 290 DICECIA. — MONADELPH. This plant in drying becomes of a blue green colour; and it was sup- posed it might yield a useful dye. With this view, Mr. Mackintosh of Glasgow, a most able chemist, tried various experiments, which were published many years ago in Curtis's Flora Loud. ; but he ne- ver could succeed in fixing the fine blue colour which the plant yielded. It is considered poisonous. 2/ M. annua [anmiai Mercury), stem branched, branches opposite, leaves glabrous, root fibrous annual. Lightf. p. 621 . E. B. t. 559. Hab. Waste places about towns and villages, but not common. Burntisland, Lightf. In the parish of Abcrfoyle, Rev. Dr. Gra- hame. Fl. Aug. 0 . One foot high. Sterile flowers on long, axillary, interrupted spikes. 10. HYDROCHARIS. 1. H. Morsiis ranee {common Frog-hil), Lighffoof, p. G22. E. B. t. 808. Hab. Ditches and slow-flowing waters, but rare, Sibbald. FI. July. 11 . Floating and sending down from the horizontal stems long fibrous ra- dicles, /.cores pctlolate, reniform, entire. Koit-ers subumbelhue, from membranous bracteas or spathas, large, white, delicate. ;. MONADELPHIA. II. JUNIPERUS. 1. J, communis {common Juniper), leaves ternate spreading mucronate longer than the berry. Lightf. p. 6\3. E. B. ^ 1100. Hab. Woods and heaths, frequent. Very dwarfish on the moors in the north of Caithness. Fl. May. Pj . A slirub extremely variable in size, with numerous linear mucronated leaves. Flowers axillary, small. The berries, which are blueish black, form an important article of commerce in Holland, where they are employed in the distillation of Geneva; and they give that lingular flavour which our distillers try to imitate by oil of turpentine. They are used in medicine. The wood is reddish and hard, and employed for veneering, &c. It emits a fragrant smell when bruised. 12. TAXUS. 1. T. laccata {common Yeiv), leaves thickly set. Lighlf. p. 626. £.5./. 746. Hab. Found here and there in the Highlands in a truly v.'ild state. At Glcnure, near Glen-Creran in Upper Lorn, are the remains of an old wood of it ; thence the name of the valley Gleaniuir, the valley of Yew-trees, Lightf. Fl. March. Pj . A tree of no great height, but often of considerable diameter. Liglit- foot tells us of one tree which Mr. Pennant saw in Fortingal church- yard, whose trunk measured 56^ feet in circumference. The leaves arc disticlious, linear, persistent, of a deep green colour. Sterile Jlowers smallj clustered. Drupes rcd_, esteemed poisonous. The POLYGAM.^— MONCECIA. 291 wood is hard, beautifully veined, much valued for cablnet-rnal.cr's work, and was formerly still more highly prized for making into bows ; and on that account is said to have been planted so fre- quently by our ancestors in churchyards. XXIII. POLYGAMIA. 1. MONCECIA. 1. Atriplex. Perfect ft. Perzon^A single, 5 -partite, inferior. Stam. 5. Style bipartite. Fruit depressed, I -seeded, covered by the cal. Fistilliferozis ft. Perianth single, 2-partite. Stam. 0. The rest as in the perfect fl. 1. MONCECIA. 1. ATRIPLEX. 1. A. poriulacoides {shruhhy Orache or Sea Purslane) ^ stem shrubby, leaves obovato-lanceolate entire silvery white. Lightj. p. 635. £. B. t. 261. Hab. Sea shore, in muddy places. Near Hellensburgh, Hopk. Fl. Aug. T^. One foot to two feet or more high, with small yellowish flowers, in axillary racemes. 2. A. laciniata {frosted Sea Orache), stem herbaceous diffuse, leaves ovato-deltoid dentato -sinuate very mealy beneath. Light/, p. 626. E.B.L\65. Hab. Sea shores, not uncommon. Fl. Aug. ©. Whole plant hoary. Flowers axillary, 2 — 3 together. 3. A. patula {spreading Halberd- leaved Orache), stem herba- ceous spreading, leaves triangular hastate glabrous above; irregularly toothed the upper ones entire, perianth of the fruit more or less tuberculated at the sides. Lightf. p. 636 {A. pa- tula). E. B. t. 936. Hab. Cultivated ground and waste places, frequent, FZ. July. ©• Staim straggling J branches long, striated. Flowers in smal! clusters upon long interrupted axillarv spikes. 4. A. angmtifolia {spreading narrow-leaved Orache), ^' stem herbaceous spreading, leaves lanceolate entire the lower ones, somewhat hastate, cal. of the fruit hastate slightlv tuberculated at the sides." Sm. Ugktf.p. 637 {yl. patula). E. B. I, 1774. Hab. Waste places, dunghills, &-c. Fl. July. O . I'his seems to be but a narrow-leaved var. of the preceding. 5. A. littoratis {grass-leaved Sea-Orache), stem herbaccoib erect, leaves all hnear entire or toothed, perianth of the fruit v2 292 CRYPTOGAxMIA. sinuated and miuicated on the back. Lightf. p. 633, and p. 637 (yi. marina). E. B. t. 708. ' Hab. Sea shore. About Dysart Dock, on the coast of Fife, Lightf. Shore to tlie E. of Carohiie Park ; Guillon Links, G. Don. Belo\v the house of Carriden in W. Lothian, Dr. IValker. Fl. July. ©. The under side of the leaves and the flowers are mealy. The latter are in rather crowded, axdlary, and terminal spikes. XXIV. CIIYPTOGAMIA. This, the only remaining class in the Linnaean System, being a perfectly natural one, and coming the first in the natural arrangement (to which the Second Part of this work is devoted), and the characters of the Orders and Genera being the same, it is thought quite unnecessary to repeat them here. KND OY FAKT I. INDEX TO THE GENERA IN THE FIRST PART OF THE FLORA SCOTICA. Acer 116. Arliillea 225. Actaia ICG. Adonis IG/- Adoxa i\6. /Egopodium 65. /Ethuaa f 5. Agrimonia 146. Agrostemina 1 25. Aerostis 13. Aira 13. Ajuga 177- Alchemilla 48. Alisma 100. Allium 99. Alnus 256. Alopecuius 12. Althaja 205. Anagallis 62. Anchusa 61 . Andromeda 124. Anemone 167. Angelica 64. Anthemis 225. Anthoxanthum 3. Anthriscus 65. Antirrhinum 1 7^-)- Anthyllis 209. Apargia 223. Apium 65. Aquilegia 166. Arabis 192. Arbutus 124. Arctium 224. Arenaria 124. Artemisia 224. Arum 258. Arundo 13. Asaium 146. Asparagus 99. Asperugo 61. Aperula 48. Aster 225. Astragalus 210. Atriplex 291. Atropa 62. , 120 248 16S 172 123 95 92 147 141 24 29 179 56 114 100 271 21 208 75 68 125 171 90 247 11 93 168 213 227 "95 170 199 126 235 137 239 272 27 146 103 70 50 244 216 291 78 Page. Avena 14. 43 Azalea 62. 73 Ballota 178. 184 Barbarea 192. 200 Bartsia 178. 186 Bellis 125. 246 Berberis 98. Ill Beta 63. 84 Betonica 177- 183 Betula 258. 274 Bidens 224. 238 Borago 61. 70 Brassica 193. 203 Briza 14. 37 Bromus 14. 40 Bryonia 157. 2/2 Bunium 64. 88 Callitriche 256. 259 Calluna 116. 119 Cakile 191. 193 Caltha 167. 170 Camelina 192. 198 Campanula 62. 74 Cardamine 192. 198 Carduus 224. 235 Carex 256. 260 Carlu.a 224. 238 Carpinus 258. 274 Carum 65. 95 Castanea 257- 273 Caucalis 67. 87 Centaurea 226. 248 Centunoulus 48. 54 Cerastium 125. 142 Ceratophyllum 257. 273 Chaeropbyllum 15. 93 Cheiranthus 192. 202 Chelidonium 166. 187 Chenopodium 63. 83 Cherleria 126. 139 Chrysanthemum 225. 246 Chrysosplenium 124. 128 Cichorium 223. 234 Cicuta 65. 91 X INDEX.- Page. Ciicca 3. 4 Cistus 166. 170 Cladium 3. 11 Clematis 167- 171 Clinopodium 178. 184 Cnicus 224. 236 Cochlearia 192. 194 Comarum 150. 165 Colchicuin 100. 114 Conium 64. 88 Convallaria 99. 103 Convolvulus 62. 73 Conyza 221. 224 Corallonhiza 250. 255 Cornus 48. 55 Coronopus 191. 193 Corylus 258. 274 Cotyledon 125. 139 Crambe 191. 193 Crataegus 149. 157 Crepis 223. 233 Crithmum 64. 89 Cuscuta 63. 86 Cynoglossum 61. 69 Cynosurus 14. 37 Dactylis 14. 37 Daphne 116. 119 Daucus 64. 88 Dianthus 124. 134 Digitalis 179. 189 Dipsacus 47. 49 Doronicum 225. 245 Draba 192. 196 Di'osera 66. 98 Drya« 150. 165 Echium 61. 70 Elymus 14. 46 Empetinm 276. 287 Epilobium 116. 116 Epimedium 48. 55 Epipactis 250. 254 Erica 116. 119 Erigeron 225. 242 Eriocaulon 256. 270 Eriophorum 12. 20 Erodiura 205. 205 Ervum 210. 216 Eryngium 64. 87 Erysimum 192. 202 Erythrsea 62. 79 Euonymus 63. 8 1 Eupatorium 224. 248 Euphorbia 146. 148 Euphrasia 178. 186 -FART I. Page. Fagus 257. 274 Fedia 12. 15 Festuca 14. 38 Fragaria 150. 162 Fraxinus 3. 3 Fumaria 209. 210 Galanthus 99. 100 Galeobdolon 177. 183 Galeopsis 177- 182 Galium 47- 50 Genista 209. 211 Gentiana 63. 86 Geranium 205. 206 Geum 150. 165 Glaucium 166. 167 Glaux 63. 82 Glechoma 177. 181 Gnaphalium 224. 240 Goodyera 250. 252 Gymnadenia 249. 250 Habenaria 249. 252 Hedera 63. 82 Helleborus 167. 176 Heracleum 64. 89 Hesperis 193. 202 Hieracium 223. 228 Hierochloc 13. 28 Hippocrepis 210. 216 Hippuris 1. 2 Holcus 13. 28 Hordeum 13. 46 Hamulus 276. 288 Hyacinthus 99. 102 Hydrocharis 277. 290 Hydrocotyle 64. 87 Hyoscyamus 62. 78 Hypericum 221. 221 Hypochseris 223.227 Jasione 62. 76 Ilex.. 48. 57 Impatiens 63. 76 Iraperatoria 65. 94 Inula 225. 245 Iris 12. 16 Juncus 99. 104 Juniperus 277. 290 Lactuca 223. 227 Lamiunv 177. 181 Lapsana 224. 234 Lathraea 178. 187 Lathyrus 210. 213 Lavatera 205. 209 INDEX. PART I. Page. Lemna 3. 10 Leontodon 223. 227 Leonuius 1 JJ- 181 Lepidium 192. 194 Ligiisticum 64. 89 Ligustrum 2. 3 Limosella 178. 190 Liimcea 179. 190 Linum 65. 97 Listera 250. 253 Lithospeimum 61. 63 Littoreila 256. 271 Lobelia 62. 76 Lolii.m 13. 45 Loniceia 63. 80 Lotus 210. 220 Lu/.ula 99. 110 Lychnis 125. 141 Lycopsis 61, 70 Lycopus 2. 9 Lysimachia 62. 72 Lythrum 146. 147 Malaxis 250. 255 Malva 205. 208 Marriibium 178. 184 Matricaria 225. 246 Medicago 210. 220 Melampyium 178. 187 Melica 13 30 Mentha 177- 180 Menyanthcs 62. 71 Menziesia 124. 12G Mercurialis 276. 289 Mespilus 149. 151 Milium 13. 24 Moenchia 48. 60 Monotropa 124. 125 Montia 14. 47 Myosotis 61. 66 Mvosurus C6. 98 Myrica 276. 288 Myriophyllurn 257. 272 Narcissus 99. 1 00 Nardus 12. 21 Narthecium 99. 1 03 Nasturtium 192. 201 Nepeta 177. ISO Nuphar 166. 169 Nymphsea 166. 169 a]nantlie 64. 91 Ononis 210. 212 Onopordum 224. 238 Orchis 24.9. 250 Origanum 1 78.*^ i 84 Ornithogalum 99. 102 Ornithopus 210. 2iG Orobanche 179. iSl Orobus 210. 2-3 Oxalis 125. 141 Oxyria 99. Ill Panicura 12. 21 Papaver 166. 168 Parietaria 48. 56 Paris ..116. 122 Parnassia 65. 96 Pedicularis 179. 187 Peplis 98. Hi Peucedanum 64. 88 Phalaris 13. 23 Phellandriurn 65. 92 Phleum 13. 23 Picris 223. 226 Pimpinella 65. 95 Pinguicula 2. 8 Pinus 258. 574 Plantago 48. 53 Poa 14. 32 Polemonium 62. 74 Polygala 209. 211 Polygonum 116. 120 Populus 276. 2SS Potamogeton 48, 57 Potentilla 150. 162 Poterium 257. 273 Proei.anthes 223. 227 Primula 62. 71 Prunella 178. 184 Prunus 14.9. 150 Pulmonaria 61. 69 Pyrethrum 225. 240 Pyrola 124. 127 Pyrus 149. 151 Quercus 257: 2,-3 Radiola '.\ 48, CO Ranunculus 167- 1 72 Raphanus 193. 204 Reseda 14G. 147 Rhamnus 68. 80 Rliinanthus 178. i&G lihodiola 278. 28 J Ribes 63. 81 Rosa 149. 152 RotboUia 13. 46 Rubus 150. 159 Rumex 100. 1 12 Ruppia 4S. 59 INDEX. PART 1. Fase. Ruocus 276. 288 Eagina 48. Saiicornia 1 . Saiix 275. Salsola 63. Salvia 3. Sambucus 65. Samolus 62. Sanguisoiba 48. Sanicula 64. ;aponana 124. caxitraga 124. Scabiosa 47. ScaT:dix 65. Schoenus 12. Scilla 'JD. Sciipus 12. Scleranthns 124. Scrophularia 1/9. Scutellaiia 1 78. Ccdum 125. Sclinum 64. Si;mpervivum 147. Senecio 225. Serratula 224. Scsleria 14. Cnerardia 48. Sibbaldia 65. Sileue 125. Sinapis 193. Sison 84. Klsvmbrium 1.92. £ium 64. Smyrnium 65. Eolanum 62. Solidaso 225. Sonchus 223. Sparganium 256. Spergiila 126. Spiraea 149. Stachys 177- Statice 66. 59 1 277 85 10 96 80 54 87 1.34 128 49 92 16 102 17 133 189 184 139 88 149 243 235 31 49 97 134 204 90 202 90 94 79 244 226 260 144 152 183 97 I Stellaiia 124. "135 Stiatiotes 166. I7I Subularia 192. 1 96 Symphytum 61. 69 Tanacetum 224. 239 Taxus 277. 290 Teesdalia 192. 194 Teucrium 1 77. ] 80 Thalictrum 166. 171 Thlaspi 192. 193 Thymus I78. 184 Tilia 166. I70 Tofieldia 100 114 Tonnentilla 150. 164 Tragopogon 223. 226 Trientalis I! 5. 115 Tiifolium 210. 217 Triglochiu 100. 114 Triticum 14. 44 Trollius 167. 175 Tulipa 99. 101 Turritis 192. 200 Tussilago 225. 242 Typha 256, 259 Ulex 209. 212 Ulmus 64. 85 Urtica 256. 271 Urticularia 2. 8 Vaccinium 116. 118 Valeriana 12. 14 Verbascum 62. 78 Verbena 1/9. 190 Veronica 2. 4 Viburnum 65. 76 Vicia 210. 214 Vinca 62. 82 Viola 63. 76 Viscum 276. 28S Zannichellia - 255. 256 Zostera 256. 259 FLORA SCOTICA. PART II. CONTAINING A SYNOPSIS OF THE SCOTTISH PLANTS ARRAXGED ACCORDIXG TO THE NATURAL ORDERS. [A] Flora Scotica* PART II. Class I. ACOTYLEDONS. Jms. (Cryptogamia, Linn. Acotyledojies, and part of Monocotyle- dones {Ferns), of Decand. and Brown. Agamce and Exem- iryonntcp, Rich.) Fruit or organs of rejjroduction ^ without any Cotyledon. Vegetation. In all, with the exception of the Filices or Ferns, the structure seems to be entirely cellular, and hence the term " celhdareSy" applied to them by Decandolle, in opposition to *^ vasculares," or those plants which, in addition to the cel- lular structure, have tubular vessels, as in the cotyledonoiis plants and the Fer?is ; on which account Decandolle and Brown have removed these latter into the 2d Class, Monoco- tyledons. Order I. FUNGI". Lhm. [Fungi, and part of Algce, Juss. Fungi, and part of Hy- poxy la, Decand.) Plants growing upon the ground, or parasitic on other vegeta- ^ The more intimately we become acquainted with the reproductive or- gans of the Acotylcdonous or Ciyptogamic pkuits, the more apparent is it, in my opinion, that there are no sexes as in the Phcenogamous plants, no sta- mens and no pistil, nor any thing analogous to them ; consequently no tme seed, v/hich can only be produced through their co-operation. The struc- ture of the seeds themselves (more properly sporulcs) tends greatly to con- firm such an opinion ; there being, in reality, no distinction into cotyledon, vadlcule, ov jiliumdc, in short, no embryo, any more than there is in the little bulbs seen upon tlie stalks of the Onion tribe, and upon the Polygonum vivi- parum, &c., which, yet, equally produce perfect plants. A sporule has alike the power of producing, from every part of it, either stem or root, as circum- stances may require : but it is quite otherwise with the true seed. — On this subject Professor Richard has ably written, both in his •' Dlctionnaire de la Botanique," and in his " Analyse du Fruit ;" the latter of which works, con- taining a valuable mass of information relative to fruits and seeds, has been translated and published by Mr. Lindley, with illustrative plates. '' The arrangement, divisions, and characters, both of the genera and the species of this order, are, for the most part, taken from the Synopsis Me- ihodiea Fungorum of Pcrsoon. [A 2] ACOTYLEDONS. — FUNGI. SpJmr'ia. ble substances, rarely (never?) aquatics, and scarcely ever green ; filamentous, gelatinous, spongy, corky, coriaceous, fleshy, or membranaceous. In the larger sense of the word, the whole may be considered di% fructification, since distinct from it there is no stem, there are no branches, no leaves, no frond, and very rarely a simple crustaceous base. The seeds or spo- rules are either internal as in Sp/iceria, Bovista, or external as in Agaricus, &c. After being once dried they do not re- vive by the application of moisture, like the greater number of plants in this class ; and, generally speaking, they are of very short duration, soon decaying, and frequently becoming putrid in decay. Div. I. Angiocarpi. Seeds or spornles contained witJdn the Fun- gus, which is closed, at least in an early stage, on all sides. Sect. I. Sclerocarpi. Fungi of a hardish nature externally, internally soft. 1. SI'H-^RIA. Receptacle (or fungous substance) varying in form, or none. Sphcerules roundish, when dry generally hollow ; when moist filled with seeds included in a gelatinous substance. * Receptacle of the sphcerules elongated, clavatc. 1. S. Hy poxy Ion, of a corky substance black compressed gre- garious branched hairy at the base white and pulverulent at the extremity. Pers,p,5. Clavaria Hypox., Lightf. p. 10o9. Sow. t.o, Hab. Rotten trunks and stumps of trees, common. Autumn and winter, Light/., Uopk., Mr. GreviUe. 2. S. polymorpha, of a sui)stance between coriaceo\is and corky black generally simple gregarious rounded swelling upwards and there studded with the numerous spha^ules. Vers. Syn. p, 1 . Clavaria digitata, Lightf. p. 105S. Sphceria dig., Sow. t. 69. Hab. Rotten stumps of old trees, in woods and shady places, Lightf. About Edinb. Aug. Mr. GreviUe. ** Receptacle sessile, roundish, spreading; sphcerules forming little points in all parts of the circumference. 3. S. concentrica, obovate roiuulish large, within having many concentric lines. Pers. p. 8. Sphceria fraxinca, Sow.t.lQO. Hab. On the decayed trunks of ash trees^ about Edinb., Mr. Gre- viUe. 4. S.fragifoj-?nis, rather small roundish gregarious confluent reddish, within black aufl shining, sphierules forming papilloe. Pers, p. 9. Lycaperdon variolosian, Sow. t. 2/1. ACOTYLEDONS. FUNGI. SphcZl'ia, 5 Hab. On rotten wood, frequent, Sept., Uojtk. 5. S.fusca, roundish somewhat confluent brown nearly of the same colour within, sphaerules umbilicated scarcely prominent. Pers.p.\2. SphcBiia tuberculosa J Light/, p. \l\3. Sow. t.374./. 8. Hab. On decayed wood, autumn, not uncommon, Lighff., Hopk. Rosslyn, on decayed branches of hazel, Mr. Greville. 6. S. ribesia, small bursting through the bark elliptical black somewhat depressed, sphaerules whitish within. Pers. p. 14. Hab. On the dead stems of Currant bushes about Edinb. Nov. Mr. Greville. *x* Form various, spreading, orbicular, or rounded. Spherules scat- tered, horizontal, imbedded in a Jleshij substance; their orifices mostly prominent, papilUform , or spinulose. 7. S. poronia, stipitate peziziform whitish, disk truncated, sphaerules scattered punctiform black. Pers. p. \^. Peziza pimctata, Lightf. p. 1050. Sphceria punctata, Sow. t. 54. Hab. On dry horse- and cow-dung, Lightf. On dry dung-hills and old hot-beds, rare, Hopk. 8. S. deusta, broadly spreading thick undulato-rugose pustulate, at first fleshy greyish white, afterwards black and rigid. Pers, p. 16. S. maxima, Sow. t. 338. Hab. On trunks of trees about Kinross. Sept. Mr. Greville. ^ 9. S. undulata, naked thickish undulato-rugose, the orifices of the sphcerules prominent roundish, receptacle of the sphaerules whitish. Pers. p. 21. Hab. Trunks of trees about Edinb. Aug. Mr. Greville. About 2 inches wide, and 1 — 2 lines thick, surface undulato-rugose. 10. S. Stigma, spreading smooth rimose, orifices of the sphaerules immersed nearly plane. Pers.p.2\. Hy poxy Ion opercida- tum. Bull. Champ, t. \l^.f. 2. |3. decorticala, spreading longitudinally, orifices prominent, sub- conical. S. decorlicans, Movg. et Ncstl. A^o. 373. Hab. a. On dead trunks of cherry-trees about P^dinb. Sept. Mr. Greville. /3. On the barkless stems of Corylus avellana, vAiOMt Edinb. and Kinross. Sept. Mr. Greville. 11. S. disciformis, scattered orbicular nearly plane smooth, ori- fices immersed punctiform. Pers. p. 24. Hab. Trunks of trees about Edinb. Autumn. Mr. Greville. One to two lines broad, brown, bursting through the epidermis, white within. 12. S. bullata, depressed roundish oval or reniform, orifices pa- pillose. Pers. p. 27. S. depressa, Soio. t. 216. Hab. On the bark of decaying branches of trees, frequent, April. Hopk. Larger than the last, black, with prominent orifices. White v,-ithin. 6 ACOTYLEDONS. FUNGI. Sph(Ena. ■^■*** Spreading , sphcerules horizontal, at first solitary at the mar- gins, then confluent, not united, ivith a manifest fleshy substance or receptacle ; sometimes distant, hut united by some crust. 13. S. lata, broadly spreading somewhat rugose opaque, sphae- rules somewhat prominent white within, orifices conical rough. Pers. p. 29. Hab. Dead wood about Edinb. Mr. Grev'ille. 14. S. typhina, subcompound elongate, parasitic on the culms of grasses. Pers. p. 29. Ejusd. Ic. et Descr. Fung. fasc. I. p. 21. t.l . f. 1. Sphceria spicidifera. Sow. t. 21 A ? Hab. On the culms of living grasses, about Edinb. Aug. Mr. Gre- ville. On grass, rare, about Glasgow, Hopk. Colour white at first and smooth, then orange yellow with the pro- minent sphcerules, which are soft and solid. It precisely accords with Sowerby's -S'. spiculifera, except in wanting the spicules. 15. S. striceformis, gregarious in short striae attenuated at each extremity quite smooth, sphajrules concealed and without the appearance of orifices. Pers. p. 32. Hab. On the dead stems of Pteris aquilina, about Edinb, Feb. Mr. Grcville. ■i***if: Sphcerules piercing the receptacle, and collected together into a distinct conical mass, the orifices converging towards the middle. 16. S.Jerrirginea, bursting transversely through the bark black, orifices spinulose straight, sphjerules imbedded within the re- ceptacle in a ferruginous dust. Pers. p. 35. Hab. On dead branches of hazel. Sept. Mr. Greville. 17. S. Prunastri, ventricose, orifices spinulose bursting through the bark 4-sided. Pers. p. 37. Hab. On the dead stems of Prunus spinosa. Sept. Mr. Greville. Growing vmder the epidermis, and bursting it transversely. 18. S. iiivea, conical, disk farinaceous whitish, orifices prominent papillose. Pers, p. 38. Hab. On dry oak branches, about Edinb. Aug. Mr. Greville. Bursting through the epidermis of the bark, small ; at first resembling a white spot. Internally white, 19. S. corniculaia, much spreading beneath the epidermis black with the orifices resembling spicules thickish rounded un)bili- cate at the top. Pers. p. 40 ? Hab. On decayed stems, about Edinb. Aug. Mr. Greville. ****** Sphcerules collected into a circle, decumbent, naked, beneath the epidermis ; orifices approximate, generally protruded. 20. S. faginea, circular, orifices hooked rough. Pers. p. 44 } Hab. On decayed stems, about Edinb, Aug. Mr. Greville. ******* Bursting through the epidermis in small roundish clusters. Sphcerules Jree, fixed on a receptacle. 21. S. decolorans, clustered vermilion colour becoming paler. ACOTYLEDONS. — FUNGI. Sphceria. 7 spbserules globose rough with minute tubercles. Pers. p. 49. SphcBria fragiformis, Sow. L 256. Hab. On the dry branches of oaks, &c., about Edinb. Aug. Mr. Greville. 22. S. coccinea, clustered red, spbaerules ovate smooth. Pers. p. 49. Ejusd. Ic. et Descr. Fung. t. 12./. 2. Sphceria Mori, Sow. t.255. Hab. On dead wood^ about Edinb. Aug. Mr. Greville. ****'^^** Sphccrules solitary, free, destitute of a receptacle. 23. S. tulceformis, simple growing upon leaves, spbaerules toge- ther with the epidermis prominent ovate, orifices spinulose straight reddish. Pers. p. 60. Hab. On the fallen leaves of Corylus avellana, about Edinb. Aug. Mr. Greville. 24. S. hirsuta, gregarious crowded quite black,. spbaerules ovate subtuberculated with scattered hairs, orifices somewhat angu- lar obtuse. Pers. p. 13. Hab. On dead wood, about Edinb. Aug. Mr. Greville. 25. S. Peziza, gregarious red, spbaerules globose when dry con- cave by coUapsion somewhat hairy at the base. Pers. p. 66. Lycoperdon liydrophorum, Sow. t. 23 ? Hab. On dead wood, about Edinb. Aug. Mr. Greville. 26. S. spermoides, clustered opaque rigid, spbaerules globose with the mouth papilliform obsolete. Pers. p. 75. Lycoper- don nigrum, Light/, p. 1069. /. 31. Hab. On dead wood. Autumn. Lightf. About Edinb., Mr. Gre- ville. 27. S. Patella, scattered simple black, spbaerules with the disk impressed from the folding in of the margins, orifice papillose subobsolete. Pers. p. 76. On dead stalks of herbaceous plants, about Edinb. Sept. Mr. Gre^ ville. 28. S. Doliolum, simple scattered naked, spbaerules prominent rounded obtuse, orifice papilliform. Pers. p. 78. Hab. On dead wood and stalks of plants, Rosslyn. Aug. Mr. Gre- ville. Sph(prules small, shining, roundish, conical, sometimes subdepressed. Orifice manifest, papilliform. 29. S. Herlarum, simple, spbaerules scattered smooth for the most part depressed, orifices papillose. Pers. p. 78. a. complaiiata, longer, spbaerules for the most part naked collap* sed. S. cornplanaia, Decand. S.concava, Sow. 1.31'/. •y. tecta, smaller, spbaerules covered with the thin epidermis of the plant on which it grows, orifices prominent punctiform. Hab. On the dead stems of herbaceous plants about Edinb. tSept. Mr. Greville; and on holly leaves, Mr. Greville. About Glasgow, Hopk. 8 ACOTYLEDONS. — FUNGI. Hyslcrium. 30. S. pulvis pyrtus, simple crowded, sphserules ovate or round- ish tuberculated rugose sulcate in the middle. Pers. p. 86. Moug. et. Nesll. No. 381. Hab, On dead wood, about Edinb. Sept, Mr. Greville. 31. S. moriformis, gregarious simple, sphasrules tuberculated obovate. Pers. p. 86. Hab. On dead wood, about Edinb. Sept. Mr. Greville. 32. S. punctiformis, simple epiphyllous punctiform, sphaerules scattered umbilicated by collapsion, somewhat shining. Pers» p. 90. ^. Hederce, larger depressed cupuliform. Hab. j3. On the underside of the leaves of Hedera Helix, about Edinb. Autumn. Mr. Greville. 33. S. ^gopof^n, simple epiphyllous scattered, sphaerules black- ish inserted upon a pale crustiform spot. Pers. p. 89. Hab. On the leaves of /Egopodium Podagraria, about Edinb. July. Mr. Greville. 34 . S. strobilina, simple scattered bursting through the epider- mis, sphserules irregularly oblong black depressed in thecentre. Moug. et Nest I, No. 5*72. Hysterium conigenum. Pers. p.l02} Hab. On the decaying scales of the cones of firs. Autumn. Mr. Greville. Growing on the outside of the scale, and confined to that part which is exposed when the scales are upon the cone. 2. HYSTERIUM. Receptacle none. Perithecmm for the most part oblong, opening with a longitudinal fissure. 1. H. pulicare, gregarious oblong or elliptical striated. Pers, p. 98. Lichen scripius ^.pulicaris, Light/. p. SOI {accord' ing to Pers.). Hab. On the bark of trees. Differs from the genus Opegrapha, in having no crust. 2. H. angustatum^ linear elongated subparallel smoothish. Pers. p. 99. Moug. et Nest I. No. 563. Nees von Esenh. t. 39. /. 303. a. Hab, On dead wood about Edinb. August. Mr. Greville. Very narrow, substance softer and more open than the latter j colour black, opaque. 3. H. Praxinij bursting through the epidermis black subovate with the margins tumid. Pers.p.lOQ. Sphceria sulcata. Sow. t.3lb. Hab. On the branches of ash-trees, about Edinb. August. Mr. Greville. 4. H. Pinastri, bursting through the epidermis oval black shi- ning. Pers. p. xxviii. Moug. et Nestl. No. 76. ACOTYLEDONS. FUNGI. PiloholuS. 9 Hab. On the dead leaves of Vhms sylcestris, about Edinb. Sept. Mr. GrevUle. 3. XYLOMA. Receptacle {peril hecium) various in form, liarfl, subcaniose within, remaining closed or opening in various ways. * Mamj Perithecia united into one body (Majora). 1. X. salicinum, thick tuberculose, white and cartilaginous at the base within. Pers. p. 103. Ejusd. Disp. Melh. Fujig. p. 5. /. 2. f. 4. Xijloma leucocreas, Decand. FL Gall. p. 63. Hab. On the upper surface of the leaves of Sallx caprcea, at Castle Campbell. Sept. Mr. Grei-ille. 2. X. acerinum, maculiform thin contiguous subrugose. Pcrs. p. 104. Hab. On the leaves of Acer pseiido-Platanus, abundant in the autumn, Mr. Greville. 3. X. ruhrum, crowded orbicular somewhat confluent orange red. Pers.p.\05. Polystigmarulrum, Pers.inUlt. Moug. et Nestl. n. 270. Hab. On the leaves of Primus spinosa, Auchindenny woods. Autumn. Mr. Greville. ** Simple. Perithecia solitary, scattered, for the most part rounded, pezizceform or pitnctiform (Minora). 4. X. aZ^iCMW, minute scattered roundish plicate. Pen', p. 108. Hab. On fallen leaves of Alnus glutinosa, about Edinb. September. Mr. Greville. 4. TUBERCULARIA. Receptacle somewhat hemisphaerical, sessile. Tubercle filled with a thick, frequently red, fluid. 1. T. vulgaris, gregarious red sulcato-rugose, receptacle stipiti- form thick pale. Pers. p. l\2. Sphceria tremelloides, Hopk. Glott.p. 164. Tremella purpurea, Light/, p. 901 . Clavaria coccinea, Sow. t. 294. Hab. On decaying sticks in the autumn. Common upon those of Rihes ruhrvm, Hopk.; Mr. Greville. 2. T, coTifluens, gregarious confluent flesh-coloured red, tuber- cles small roundish oblong and angular somewhat flat. Pers. p. 113. Hab. Dead stems about Edinb. Autumn. Mr. Greville. Very near T. vulgaris, but smaller and depressed,, paler colour. Sect. II. Sarcocarpi. Fiuigi fleshy, solid, 5. PILOBOLUS, Receptacle stipitiform, pellucid and watery, upon which is fixed a naked vesicle, bursting open with an elastic force. 1. P. cryslallinus, receptacle inflated upwards, vesicle hemi- sphaerical black. Pers. p. 117. MucorurceolaiuSf Soiv. t, 300. 10 ACOTYLEDONS. FUNGI. BoVlSta, Hab. On horse-dung, early in the morning, Hopk. Very fugacious. In an early stage it is a small yellow sessile vesicle, which, in a short time, acquires the pellucid inflated receptacle or stipes, upon the acuminated point of which the vesicle is inserted. 6. SCLEROTIUM. Solid, varying in form, internally of one uniform texture, exter- nally frequently corrugated. 1. Scl. durum, ovate hard somewhat striated dull black. Pers. p. 121. Hab. On the dried stalks of herbaceous plants^ about Edinb. Nov, Mr. Greville. Elongated, and, for the most part, obtuse ; often, however, of an in- determinate form, white within, substance tough. 2. Scl. Erys'iphe, epiphyllous, granules aggregated brownish black fixed upon a white downy substance. Pers. p. 124. (3. curylea, down very minute, tubercles impressed upon the disk somewhat hairy. Erysile sitffulta, Nees von Esenh. t. \A. f. 134. Hab. On the underside of the leaves of Betula alba, about Edinburgh. August. Mr. Greville. 7. TUBER. Roundish, fleshy ; siilstance variegated with seminiferous veins. 1. T. cibarium, blackish studded with wart-like excrescences. Pers. p. 126. Sow. t. 309. Lycoperdon Tuler, Lightf. p.\m\. Hab. Subterraneous j found in the woods of Miggerney, in Glen Lyon, Perthshire, by Mr. Menzies, in the greatest perfection in autumn and winter, Lightf. Roundish, 2—3 inches in diameter. These Fungi, under the name of Truffles, are greatly employed upon the continent for sauces of almost every kind. They are hunted for by dogs, who scratch them up with their feet ; hogs likewise root them up with their snouts, and persons follow to secure them. Sect. HI. Dermatocarpi. Membranaceous, coriaceous^ or hairy Fungi, JiUed internally with the dust-like sporules. A. Trichospermi. Seminal dust mixed with filaments. 8. BOVISTA. Pmidium smooth, sessile, the exterior covering {volvaP) white, and at length becoming partially evanescent, opening irregu- larly at the top. [Seminal dust purplish brown.) I. B. nigrescens, large white at length becoming brownish black, beneath plicate. Pers. p. 137. Lycoperdon globosum, Hopk. Glotf. p. 163. Lycoperdon Bovista, Sow. t. 331. Hab. Dry fields, in the summer and autumn, Hopk. Gbbosc, or roundish oblong, opening with a large aperture. ACOTYLEDONS. FUNGI. FllligO. 11 9. LYCOPERDON. Tendium caulescent, at length bursting at the extremity, covered externally with scaly warts, or small spinous processes. 1. L. giganteum, nearly stemless globose very large whitish, scales scattered obsolete. Pers. p. 140. Lye Bovisfa, var. glahmm, Lighlf. p, 1066. Lye. Froteus, upper figures. Sow. t. 332. Hab. Meadows and pastures, King's Park, Edinburgh, (Src. Lightf. Grows to a great size^ 8 or 1 0 inches in diameter. 2. L. Bovista, large obconical soft palish white plicate beneath, scales broad. Pers. p. 141. L. Bovista, var. maculatiimy Lightf. p. 1067. L. Proteus, Sow. t. 332^ lower figures. Hab. Meadows and pastures, Lightf. 2 — 4 inches broad. 3. L. pratejise, white soft, peridium hemisphoerical smoothish, warts few, stem very short. Pers. p. 142. L. Bovista, var. gramdatum. Lightf . p. 1067. Hab. Meadows and pastures, Lightf. 4. L. excipuUforme, large white varying in form, peridium somewhat globose, warts spinulose scattered, stem rounded long plicate. Pers. p. 143. L. Bovista, var excipuUforme. Lightf. p. 1067. Hab. Meadows and pastures, Lightf. Tliese four are probably, as the older botanists considered them, varieties of each other, and are used indiscriminately as stiptics. 5. L. pyriforme, csespitose pyriform umbonate pale brown, scales extremely minute, fibrous radicles long. Pers. p. 148. Hab. On the ground in Castle Campbell, near Edinb. Mr. Greville. 2 — 3 inches high, studded all over with very minute elevated points. 10. LYCOGALA. Peridium roundish, membranaceous, smooth, internally filled with a fluid pulpy mass, afterwards with seminal dust, mixed with a few filaments. 1. L. argentea, pulvinate subhemisphaerical smooth of a silvery colour. Pers. p. 157. Reticularia Lycoperdov, Sow. t. 272. Hab. On decayed trees and paling, in wet weather. On a fallen tree in Carmyle wood, plentiful, Hopk. 2. L. miniata, gregarious globose purplish red at first afterwards brownish, dust purplish. Pers. p. 158. Ly coper don Epiden- drum, Lightf. p. 1068. Sow. t. 52. Hab. Rotten wood after rains, in autumn and spring, Lightf., Hopk. Varies in colour. 11. FULIGO. In its early stage pulpy and for the most part effuse, varying in form, externally rather compact and fibrous or hairy, mem- branaceous at the base, within fibroso-ccllular and luiirv, at length resolving into dust. 12 -ACOTYLEDONS." — FUNGI. Trichia. 1. F. ^ayfl, effuse and roundish yellow externally cellular and fibrous. Peri. p. 161. Reticularia lutea, Soiv. t. 399. J, 2. Mucor septicus, Light/, p. 1073. Hab. On grass and mosses occasionally. Aug. Ilupk. Mr. Greville. 2. F. vaporaria, at first yellowish extending itself in a veiny or reticulated manner, when mature forming broad and thick massescellular and fibrous olivaceous. Pers.p. 161. Reticularia liorttnsis, Sow. t. 399. f. 1. Hab. On the tan in hot-beds and stoves, abundant, Hopk. Mr. Greville. The pest of plants in the tan-pit, running in one night's time up their stem from the tan, and covering them with a slimy yellow matter, which soon dries; when, under a thin crust, is seen a greyish or olivaceous powder, which disseminates itself in all directions, 12. DIDERMA. Petidium generally double; exl. fragile; i7it. pellucid, rather distant from the outer one. Columella large, roundish. Threads, or filaments, few, buried among the sporules. 1. "D. glohosum, stemless smooth globoso-hemisphaerical white. Pers.p. 167. Sturm's Fuvgi, t. 6. Hab. On dead beech leaves at Braid Hermitage, Edinb., Mr. Greville. A minute but very pretty little fungus. 2. D. vernicosum, stipitate collected together reddish brown ovate shining, stipes short whitish. Pers. p. 165. Ohs. My col. 1. p. 89. /. 3. f. 7. Leiocarpus vernicosus, Nees von Esenleck, t.9 f.\ 10. Sphcerocarpusfragilis, Sow. t. 27J). Hab. Upon the stems of mosses aboiit Edinb. Autumn. Mr. Greville. 13. PHYSARUM. Peridium rigid simple, for the most part rugulose somewhat farinaceous. Filaments scattered, united generally in a reti- cidated manner amongst the sporules. 1. P. nutans, stipitate greyish white, peridium lenticular gla- brous rugulose drooping. Pers.p. 171. Trichia alia, Sow. t. 259. Hab. On rotten sticks, on the peat in wet moors, frequently, Hopk. Peridium umbilicate beneath. Dust dark brown. Stipes somewhat attenuated, brownish, 14. TRICHIA, Peridium at length bursting irregularly, persistent. Tuft of filaments compact, adhering to the base of the peridium within, and expanding elastically. 1. Tr. ovata, clustered sessile obovate opaque brownish yellow. Pers.p. ISO. Trichia turlnnatUj Sow. t. So. Lycoperdon epiphyllum. Light/, p. 1069. Hab. Upon dead leaves, moss and rotten wood in the winter. Light/. Small, closely crowded. ACOTYLEDONS. FUNGI. MuCOV. 15 15. ARCYRIA, Ver'iiUum with its upper part evanescent. Tiifi o^ Jilaments naked, fixed into the cup-shaped receptacle. 1. A.? leucocephala, gregarious, pcridium funnel-shaped orange brown, tuft of filaments globose. Pers. p. 183. Hoffm. Germ. v. 2. /. ij. f. 1. Craterium leiicoccp/ialum, Sturfn's Fungi, t. \{. Had. ()n moss upon the Pentland hills, Mr. GreviUe. A very elegant minute species, funnel-shaped, witli a pale evanescent . convex extremity, on the disaj^pearance of which the whitish fila- ments protruded in a more or less globular form. Nearly allied to this is the Cijatlms minutus, Sow. t. 239. 2. A. fiava, subgregarious yellow, tuft of filaments very long drooping. Pcrs. p. 1S4. Tricfiia mitayis, Soiv. t. 184. Hab. On mosses aliout Edinburgh. Autumn. Mr. Grcville. 3. A. punicen, crowded red. Pers. p. 185. Clathrus denu- datus, Linn. Trichia demtdata, Sow. t. 49. Hab. Decaying sticks, about Edinb., Mr. GreviUe. 16. STEMONITIS. Peridium very thin, subevanescent. Tuft of Jilaments forming a net-work, somewhat compact, surrounding, and fixed to, a central style. 1. a. fasciculate!, tufted head of filaments subattenuated, the outer coat entirely evanescent. Pers. p. 187. Clathrus nu- duSj Linn. Trichia nuda, Soio. t. 188. B. Gymnosfermi. Seminal dust without filamenls. 17. LICEA. Peridium free, roundish orslightly spreading, fragile, without any subjacent membrane. Seminal dust destitute of filaments. 1. L. circuyyiscissa, gregarious fulvous, peridium bursting all round transversely. Pers. p. 196. Ejusd. Ohs.Myc. l.t.Q.fX, and 2. Sphcerocarpus sessilis, Bzdl. Champ, t. 417. f. 5. Hab. On the dead bark of trees about Edinburgh. Autumn, Mr. GreviUe. At first sight resembling the eggs of some insect. Peridium minute, globose, of a dirty yellow, at length fulvous and separating hori- zontally into two equal parts. Dust quite naked, or with one or two minute JiUiments intermixed. Pers. 18. MUCOR. Peridium membranaceous, globose, stipitate, at first pellucid and watery, afterwards becoming opaque. Sporules naked, somewhat cohering. {Minute fugacious Fungi.) 1. M. iVittceJo, stipes simple, peridium inflated blackish grey, orifice roiuidish opening around the stipes. Pers. p. 201. 14 ACOTYLEDONS. PUNGl. Uveclo. /S. vulgaris, crowded headsveryminute blackish. Miicor Mucedo, Linn.; Hopk. Glott. p. 165 ; Sow. t. 378./. 5^ 6, and 7. Hab. On putrid wood^ bread^ and vegetables, at all seasons of the year. Hopk. 2. M.? Embolus, " stem black bristle-shaped set with brown woolly hair." IVilh. Bot. Air. ed. 4. v. 4. p. 395. Hab. Found on rotten wood at all seasons, Hopk. 19. iECIDIUM. Peridia (steniless) manifest, rounded, membranaceous, at length opening with a dentated orifice. Sporules farinaceous, naked. {Par aside on leaves.) Caespitose. Peridia crowded together so as to form a crustaceous sjwt vpon the leaves. 1. /E. cor nut urn, yellowish peridia very long curved olivaceous grey. Pers. p. 205. Sow. t. 319. Hab. On the leaves of Sorhus Aucuparia, at Rosslyn, Slateford, Scc. August. Mr. GreviUe. A singular plant, growing on the under side of the leaves, but forming a yellow spot in the upper. 2. M. Tussilaginis, forming a purplish yellow spot, peridia immersed nearly plane on their surface. Pers. p. 209. Sow, t. ^^1 . f. 1. Lycoperdon epiphyllum, Hopk. Glott. p. 164. Hab. On the back of the leaves of Tassilago Farfura, very common, Hopk. Mr. Greville. 3. M. Berheridis, caespitose orbicular small convex, peridia somewhat elongated yellow. Pers. p. 209. Sow. t. 397./. 5. Hab. On the leaves of Berheris vulgaris. This has been frequently supposed to be the origin of the blight in wheat, but I suspect from a common idea that the two plants are the same species. 20. UREDO. Perjdium none. Dust naked, easily dispersed. Spcrules uni- form, generally globose. * Dust yellowish {Rubigo, or Rust). - 1. U. Alchemillce, crowded yellow and bursting the epidermis in somewhat parallel lines. Pers. p. 215. Hab. Upon the leaves of Alchemilla vulgaris. Sept. Mr. Greville. Mr. Greville observes that his specimens differ somewhat from the de- scription of Persoon. The sporules are brown, and the leaves upon which they grow are not smaller than the rest ; contrary to the observation of that author. 2. U. Euphorbice Helioscopice, scattered somewhat globose pro- minent yellow. Pers. p. 2\5. Hab. On the leaves of Euphorbia Helioscopia , at Arlary and Kinross. September. Mr. Greville. 3 U. ?nmjaf (7, roundish effuse orange-colour. Pen. p. 216, ACOTYLEDONS. FUNGI. Uvedo. 15 Hab. On the leaves of roses about Edinburgh. Mr. Greville. 4. U. linearis (a. Frumenti), linear very long brownish yellow becoming darker. Fers.p,2l6, Uredo longissima, Sow. t. 139. Hab. On the stems of grasses about Edinburgh. Aug. Mr. Greville. This is considered by some authors to be the young of Puccinia Graminis. 5. U. Sonchi, crowded somewhat confluent yellow, clusters flattish irregular. Pers. p. 217. Hab. On the leaves of Soiichus oleraceus, about Edinburgh. Autumn. Mr. Greville. 6. U. farinosa, confluent farinose ochraceous. Fers. p. 217. Hab. On the leaves of -SaZir ca/^r^a, about Edinb. Aug. Mr. Greville. 7. U. Tussilaginis, in sub-concentric orange-coloured spots. Fers. p. 218. Hab. On the leaves of Tussilago Petasites, Rosslyn, and about Edin- burgh. August. Mr. Greville. 8. U. populinttf crowded yellow unequal blistered generally closed. Pers. p. 219. jS. letulina, crowded yellowish minute rounded closed. Hab. On the leaves of Populus balsamifera and trenuiht ; [3. on the leaves of Betula alba, about Edinburgh. Mr. Greville. 9. U. MentficBy scattered orbicular flattish pale brownish. Fers. p. 220. Hab. On the leaves of Mentha arvensis, Arlary and Kinross. Sept. Mr. Greville. ** Dust brown or blackish (Nigredo). 10. U. suaveolenSj>coi\f{uent fragrant unequal, dust pale brownish purple. Pers. p. 221. Hab. On the leaves of Cnicus arvensis^ King's Park, Edinburgh. June, July. Mr. Greville. *** Dust white {Albugo). 11. U. Candida, diffuse white. Pers. p. 223. a. Thlaspeos, large bursting the epidermis with a profuse dust. Uredo Thlaspi, Sow, t. 340. U, cruciferarum, Decarid. p. 49? Hab. Upon the stems of Thlaspi Bursa-Pastoris, and upon the leaves of various cruciforn plants. **** Dust blackish or brown, parasitic within the fructification of plants. {Ustilago, Smut.) 12. U. Segelum, dust or sporules naked copious black within the fruit or glumes of grasses. Fers. p. 224. Mougeot and. Nestl. No. 291. Relicularia Segelum, Bull. i. 422. /. 2. Ustilago Segetum, Link in Sturm's Deutsch, Flora. 16 ACOTYLEDONS. FUNGI. PuCCinia. Hab. la the fructification of grasses, especially of wheat, barley, and oats. This is a fungus which does considerable injury to corn, particularly to the wheat crops by destroying the grain and converting it wholly into black dust, known by the name of brand, dust brand, smut, burnt corn, &c. It has, however, no scent like the following, and does not affect the whole mass in the thrashing. 13. U. Ca/ie5, sponiles minute inclosed in peridia of a brown- ish black colour, and filling the grain with a fetid powder. U. sHophila, Ditmar in Sturm's Deiitsch. Fl. ivth a fig. Hab. The inside of the grains of wheat. It is not a little remarkable that I can find no account of this little fungus, the most injurious perhaps of all the tribe to the agricul- turist, in any botanical work but that above quoted ; except, indeed, that it is said in the Nouveau Dkt'ionnaire d'Hist. Nat. now pub- lishing, to be the Uredo Carles of Decand. ; but I know not in what work of that author, for most assuredly it is not in the Flore Frangoise. It is, according to Ditmar, a distinct genus from the foregoing, inasmuch as its sporules are included in a sort of capsule or peridium, which he calls sporidium. It affects the kernel of wheat in a difterent manner from that, not appearing externally, though its presence may be known by the somewhat smaller, yet inflated, appearance of the grain, and its darker colour. When broken it is greasy to the touch, and has a fetid smell, which may be aptly compared to that of Chenopodhun olidum. It is not merely that a vast quantity of grain is destroyed by the action of th'ia fungus upon each separate kernel it attacks, but, in the operation of thrashing, the injured kernels are broken, and the soil and smell are communi- cated to the whole sample, 21. PUCCINIA*. Peridia having dissepiments, stipitatc. Parasitic on the stalks or leaves of plants. * A German author, M. Strauss, unites, I think with propriety, the genera Siilbospora and Pucciiiia with Urcdo, which he subdivides in the following manner. UREDO. Pulverulent Fungi. Capsules {Thec(je,Sporul(jc) collected into a pulverulent cluster, for the most part covered with the epidermis. A. Ftmgi growing ujmi wood. {Colour black.) Stilbospora. B. Fungi parasitic on the fructifications of plants. {Colour black.) Ustilago. C. Fungi parasitic upon leaves. 1, Capsules desi'tuie of dissepiments. a. Colour u-hilc. Albugo. b. Colour yellowish. Rubigo. c. Colour obscure, becoming black. Nigredo. 2. Capsules furnished xcith dissepiments. Puccinia. ACOTYLEDONS. FUNGI. Puccima. 17 1. P. Mentha', scattered piinctiform dark brown, sporules? (po- ridia) sub -ciuadi angular, stipes very short. Pers. p. 227. Hap,. On tlie leaves of Mentha hirsuta, at Duddingston Loch, near Edinburgh. September. .Ji/;. Greville. 2. P. Falaiitice, scattered blackish brown, pcridia fusiform. Pers. p. 227. K-vr.. On the leaves of Galium cruclatum, about Edinburgh. Sept, ZIr. Greviile. 3. P. Polygoni amphilni, opaque brown depressed, peridia oblongo-ovate attenuated into the footstalk. Pers. p. 227. Hab. On the leaves of Polygonum umphihium, about Edinburgh. August. Mr. Greville. 4. P. Polygoni avicidaris, sublinear scattered brown, peridia globose. Pers. p. 221 . Hab. On the leaves of Pohjgoniim avicular,\ about Edinburgh. September. Mr. Greville. 5. P. Asparagiy scattered brown ovato-ob!ong convex much crowded in the disk, peridia oblong obtuse 2-cellcd. Decand. Fl. Gall. Syn. p. 45. Moug. et Nestl. Xo. 392. Hab. Upon the "Stalks of dead cabbages, Mr. Greville. 6. P. Circa'CFy scattered verruciform red brown, peridia ovate acute. Pers. p. 228. Hab. On the leaves of Circcea Lutetiana and alphia, Castle Campbell^ and Rumbling Brigg. September. Mr. Greville. 7 . P. Graminis, crowded linear becoming black, peridia some- what turbinated. Pers. p. 228. Uredo Friimenti, Soiv. t. 140. Sir Jos. Banks's Essay on the Blight in Corn, in the 2d vol. of Annals of Botany, p. 51. t. 3 and 4. Hab. On tiie .stem.s and leaves of corn, and various grasses, too common. This is that disease so well known to agriculturists by the names of blight, mildew, and rust in corn. Strauss says, that " the Uredn linearis of this work ( U. longis.sima of Sow.) is' but the young state of it." For a scientific history of this injurious plant, I must refer to the Essay of Sir .los. Banks, above cited, and to a paper written by my friend, the Rev. Mr. Kirby, in the 5th vol. of the Litin. Trans, p. 102. 'flie plates cpioted in the former work do not do justice to the inimitable drawings of this Fungus, made by Mr, Bauer, for Sir Jos. Banks. An unpublished engraving, from the original drawing, }n-esented to me by Sir Joseph, I have deposited in the portfolio of drawings at the' Royal Botrnic Garden, Glasgow. It is to be lamented, that no certain cure for this disease has yet been discovered ; a true knowledge of its structure, however, may tend to this desirable end. 8. P. mucrotiata, crowded black stipitate cylindrical mucronate, 3 — 5-ceHed, footstalk incrassated at the base. Pers. p. 230. Nees von Esenbeck, t. 1. /. 14. P. Ruhi, Sow. t. 400./. 9, a. Rosce^ peridia thickish rather obtuse. P. RoscSy Decand, 18 ACOTYLEDONS. ^FUNGI. PhaUltS. j3. Uuli^ crowded resembling black hairs, peridia subattenuated. P. Ruhi^ Decand. Hab, a. On the leaves of roses. /3. On those of Riihiis idaus and fruticosus, about Edinburgh. September. Mr. GreviUe. C. Sarcospermi. Fructifications {peridia ?) of a large size^ fieshj. 21. CYATIIUS. Itfceplacle funnel- or cup-shaped, at first closed at the orifice with a membrane, including several lentiform vesicles. 1 . C. striatus, hairy brown internally striated. Pers. p. 237. Nidularia striata, Sow. t. 29. Peziza siriala, Light/, p. 1049. Hab. On old decaying timber, sticks and straws, and sometimes on the ground, in the spring and autumn, Ltghtf. 2. C. Olla, externally ash-coloured or brownish somewhat downy internally smooth lead-coloured. Pers. p. 237. Peziza lentifera, Light/, p. 104S. Nidularia campanulala. Sow. /. 28. Haij. Old decaying timber, sticks, straws, &c., spring and autumn, Lightf. 3. C. Crucihulum, subcylindrical indurated slightly downy (or glabrous) tawny yellow. Pers. p. 238. Nidularia Icevis, Sow. t. 30. Peziza cruciOuli/ormis, Light/, p. 1049. Hab. On decaying wood, autumn and winter. Light/. Mr. GreviUe. Div. II. Gymnocarpi. Fleshy Fungi, bearing seeds e.xternally upon the receptacle {or hymejiimn) . Sect. I. Lytothecii. Fructifying sur/ace. {hymenium) dissolv- ins into a selatinous mass. 22. PHALLUS. Inclosed (at first) with a Volva. Pileus ovate, slipitate, entire, covered with the gelatinous fluid mass. 1 . V./oetidus, stipes perforated somewhat oblique, pileus cellular open at the extremity. P. impndicus, Pers. p. 242. Light/, p. 1044. P./cetidus, Sow. t. 329. Hab. Woods and banks, but not common, at Blair in Athol ; sands by the sea on both sides of the Firth of Fortli, and at Carubber Bank, Sihhald. Woods and under hedges, frequent about Glasg., Hopk. Autumn. The abominably strong smell of this plant has procured it the name* of stinking morel and stink-horns. There is an admirable descrip- tion and history of it in Curt. Ft. Lond. ACOTVLEDONS. t*UNGI. AgaVlCUS. 19 SEf/F, II. Hymenothech. Ueceplacle of the fructyicatmif a permantnt inemhrane icitli pulverulent sporules. A. Agaricoidei. Membrane forming plates {or gills) fOrveiny, 23. AMANITA. Bursting from a Vblva. Pileiis fleshy, generally warted. Gills crowded, nearly entire. Stipes mostly elongated, annulate, or naked. \. A. muscaria, pileus orange-red or brown shining at length nearly plane, the warts gills and stipes white, stipes annulate. j4garicus miiscarius, Sow. t. 286. a. Pileus orange-red. ^. muscaria, Pers. p. 253, Jgaricus muscarius, LightJ'. p. 1010. /3. Pileus brownish. ^. aspera, Pers. p. 254. jigaricus verrucosus^ Bull. f.3\6. Curt. Fl. Loud, with a fig. Light/, p. 1012. Hab, \^''oods, not unfrequent. Autumn. Light/. This is one of the largest, and, at least the var. a., the most beautiful of all the Agaric tribe. It is, however, esteemed of an acrid and deleterious quality. Steeped in milk it is set in Sweden to decoy and kill flies, and, by rubbing on the bedsteads and other furniture, to destroy bugs. It is nevertheless said to be eaten by the Russians, and that the natives of Kamschatka prepare an ine- briating liquor from this, and the runners of Epilobium angusti- foUuin ] but, if taken in too large a dose, it produces trembling of the nerves, intoxication, delirium, and melancholy. 21. AGARICUS \ Volva none. Pileus with gills beneath, differing in substance from the rest of the plant. *■ Stipes central. t Stipes solid and decurrent. -{- Gills white. 1 . A./m^ra;w,gills white four in a set, pileus brownish white semi- transparent, stipes brownish white. With, p. 158. Soiv. I, 10. H.\B. Fir woods, near Helensburgh, but not plentiful, Hopk. 2. A. velatus, gills greyish white much branched, pileus convex entirely covered by the membranaceous curtain. IVith.p. 161. j4g, glutinosus, Sow. t.l , Hab. Fir woods, not unfrequent. Woods near Kenmuir. Sept. Hopk. -(- -r- Gills brown. 3. A. lactijluus, gills red brown, pileus dark red brown, stem » Both in this and the following most intricate genera, I follow the arrange- ment and adopt the specific characters of Withering, since almost my only knowledge of the species hitherto found in Scotland, is derived from the FL Glottiana of Mr. Hopkirk ; and that gentleman refers exclusively to the " Botanical Arrangement ;" so that I have no means of ascertaining what the species are of other RUthors. My edition of fFitherings Arrangement is the 4th. [b2] 20 ACOTYLEDONS. FUNGI. AgaHcUS. somevvtiat buff- coloured, juice white milky mild. Willi, p. 165. Ligklf. p. 1012. SchcBff. I. 5. Sow. t. 204. Hab. Woods, frequent, Lightf. Bothwell Wood, Hopk. Lightfoot says this is one of the best kinds for the table ; but such assertions should be received with great caution, for Withering tells uSj that, on tasting it, it leaves a pungent sensation on the tongue. -f--{--f- Gills red. 4. A. piperatus, gills pale pinky red numerous in pairs, pileus dirty yellow white woolly depressed in the centre, stipes pale yellow. mth.p.\69. Lightf. p. 10 VS. Soiv, i. 103. Hab. Woods^ frequent. Blair in Athol. Autumn, Liglitf., Dickson. -<--(--(--(- G'tlls purple. 5. A. amethystinus, gills purple 2 3 or 1 in a set, pileus pur- ple convex, stipes pale purple cylindrical. JVilh.p. 176. Sow. t. 157. Hab. Woods, occasionally, as Carmyle wood. Autumn. Hopk. 6. A. rulilus, gills reddish purple leathery few in pairs, pileus red; disk purple fleshy, stipes reddish purple cylindrical. With, p. 177. SchcBf. t. 55. Sow. t. 105. Hab. Fir woods^ but not veiy common, in the autumn^ Hopk. ft Stipes solid and fixed. +- Gills white. 7. A. crassipes, gills white brownish at the edges fleshy distant 4 in a set, pileus reddish brown bossed cracking, stipes greatly tapering downwards ribbed. With. p. 180. Schceff. t. 88. Sow. t. 129. H.A.B. On the roots of decayed trees. Aug., Sept. Hopk. 8. A. stipitis, gills brownish white 4 in a set, pileus pale brown darker and woolly in the centre, stem pale brown with a buff tinge thicker and bulbous at the base, ring white permanent. mth. p. 187. Bolt. t. 136. Sow. t. 101. Hab. Stumps of trees, corarnon, frequently in clusters, Hopk. 9. A. hites^er, gills white mostly uniform, pileus of various tints, stipes white. With. p. 190. Lightf. p. 1009. Sow. ^ 201. Hab. Woods, frequent. Autumn. Lightf., Hopk. 10. A. elephajitimis, gills yellowish white fleshy distant 4 in a set, pileus brownish yellow changing to black and cracking, stipes white. With. p. 194. Sow. t. 36. Hab. Woods, occasionally. Plantation opposite Dalbeth-house, fre- quent, Hopk. Autumn. ^--f- Gills purplish. 11. A. violaceus, gills purple numerous .8 in a set, pileus va- rying from purple to brown convex, edge turned down, stipes purple cylindrical. With. p. 203. Light/, p. 1018. Son: i. 209 ? {the stipes is cottony) . ACOTYLEBONS. FUNGI. AgaVlCUS. 21 Hab. On the ground in gardens and in grass walks, but not common. Autumn. Hopk. Woods, frequent. Light/. ttt Stipes solid and loose. 4- Gills lohite. 12. A. Orcadis, gills brownish watery white 2 — 4 in a set, pi- leus pale brown convex irregular, stipes whitish brown with age very tough rarely central. W'Uh. t). 217. A. coriace^is, lVHh.p.2\7. Hab. On the ground in pastures, frequently forming fairy rings. June — Oct, Light/., Hopk. 13. A. horizmitaliSf gills yellowish white 4 in a set, pileus yel- lowish brown convex not fully circular, stipes bent horizontal- ly. IVit/i. p. 220. Bull. t. 324. Hab. On old trees in the autumn, especially after rain, Hopk. 14. A. clavus, gills white in pairs, pileus with a dimple in the ■centre, stipes very long and slender, root very long. With, p. 220. L? L! hi f.' p. \027. Hab. On decayed leaves and among moss. Light/. Very minute, scarcely an inch high. 15. A. Georgii, gills yellowish white, pileus yellow convex hol- low in the centre, stipes yellow thickish smooth, juice yellow. With. p. 222. Soiv. /.304. Hab. Pastures, occasionally growing to a large size, Hopk. Although Mr. Sowerby seems to think this may prove only a var. of the common Mushroom {A. campestris) ; and although they are sold in large quantities in London for that species, yet he remarks that their dry and tough (juality renders them unfit for the table in any shape. The gills in age become, according to Sowerby's figure, a dirty brownish purple ^. 4--f- Gills red. 16. A. campestris, gills pinky changing to dark liver colour crowded irregular, pileus convex varying from white to brown, stipes white cvhndrical, curtain white. IVith. p. 225. Light/. p. 1017. Soiu. t 305. Hab. Dry pastures after rains, frequent. Light/., Hopk. This is the common mushroom which is so much esteemed for sauces, stews, and for converting into catchups. It is cultivated by the spawn or seeds ; and, in Russia, in large houses built for the pur- pose : so that the inhabitants have them the whole year through. +-+--{- Gills buff-coloured. 17. A. hinjiuleiis, gills buff very broad 4 in a set, pileus fawn- coloured convex mealy, stipes chesnut colour. With. p. 228. Sow. t. 173. "^ Mr. Hopkirk speaks of a mushroom, " probably of this kind," found near Paisley, which was 9 inches high, 43 in circvimference, and weighed 5 pounds 6 ounces. 22 ACOTYLEDONS. FUNGI. AgllVlCUS. Hab. Kir woods, in autumn, not uncommon, Hojyk. -f--f-4-+- GUIs yellow. 18. A. luteus, gills yellow numerous uniform, pileus yellow co- nical tufted, stijDes tapering upwardvS. IVith. p. 229. Jl. Cce- pceslipeSy Sow. t.2 (left-hand Jigiires). IV. Hab. Amongst the bark in stoves and hot-beds, but not common, Aug.. Hopk. tttt Stipes Iwllow and decurrent. -T- Gills white. 19. A. niveiis, gills white in pairs, pileus white viscid flattish, stipes white cylindrical. With. p. 231 {not of Sow.). Hab. In exposed pastures, among moss on the moors, Hopk. -t- +- Gills red. 20. A. fannaccus, gills pale pink edges scolloped 4 in a set, pileus pinky brown bossed, stipes verv pale pinky brown thick at the top.' JViih. p. 232. Scficejf. t. 13. Sow. t. 20S. Hab. Woods, on the ground ; but not common. Autumn. Hopk. -(--{--{- Gills yellow. 21. A. parvus, gills yellow in pairs (about 20 pairs), pileu$ orange dimpled, stipes orange. With. p. 233. A. Fibula, Sow. t. 45. Hab. Amongst short grass and moss, occasionally. Aug. Hopk. ttttt Stipes hollow and fixed. +- Gills brown. 22. A. tener, gills nut-brown 4 in a set extending below the edge of the pileus, pileus deep buff bluntly conical dark brown at the edge, stipes nut-brown smooth splitting. With. p. 245. Schceff. t. 70. Sow. I. 33. Hab. Among short grass and on moors. Autumn. Hopk. 23. A. vlypeatus, gills greyish brown 4 — 8 in a set, pileus pale brown convex bossed viscid, stipes white viscid. With. p. 248, Light/, p. 1020. Hab. Woods and pastures. Autumn. Lightf. -f--t^ Gills red. 24. A. ciniiamomeus , gills deep tawny red broad about the mid- dle 4 in a set, pileus rich cinnamon convex somewhat bossed, stipes yellow. With.p.252. Light/', p. 10\9. Sow. t. 206. Hab. Woods, not unfrequent. Autumn. Lightf. -i~-{-+- Gills yellow. 25. A. aiirantius, gills yellow fleshy S in a set, pileus conical orange edge uneven, stipes yellow splitting. With, p. 256. Lightf. p. 1025. Curt. FL Loncl, with a fig. Sow. t. 381. Hab. Dry pastures. Autumn. Lightf. Meadows and heaths, fre- quent, Hopk. ACOTYLEDONS. FUNGI. Agartcus. 23 26. A. ceraceui, gills pale yellow in pairs, pileus deep yellow hemisphoerical smooth, stipes deep yellow cylindrical. IVith. p. 258. Sow. t. 20. Hab. Amongst gnus.s, not common. Sept. Hopk. -i--f--4- Gills grey. 27. A. semiglolatus, gills grey mottled 4 — 8 in a set edge ho- rizontal, pileus greenish yellow semi-globular, stipes pale buff. JVith. p. 265. Curt. Fl. Land. ed. 2, iv'Uh a Jig. Sow. ^.248, and t. 407 (A. virosus.) Ai glutinosus, Curt. Fl. Loud, ed. 1. wilk a Jig. Haj!. On the ground every where, common. July — Oct. Hopk. Highly poisonous according to Sowerby, who has given a long account of the species under t. 407. ' tttttt Stipes hollow and loose. -r- Gills white. 28. A. procerus, gills white uniform fixed to a collar, pileus a broad cone bossed whitish brown scaly, stipes scaly, ring loose. JVith. p. 266. Sow. t. 190. A. annulatus, Lightf.p. 1025. Hab. Woods and shady places. Autumn. Light/., Hopk. 29. A. stercorarius, gills white, pileus very thin white or brownish flat or bossed edge rolled up, stipes white enlarged downwards, IFilh. p. 269. Sow. t. 262. Hab. On dung-hills in the autumn, frequent, Hopk. 30. A. clypeolarius, gills white numerous 4 in a set, pileus con- vex bossed pale brown mottled, stipes smooth. IVitli. p. 210, Sow. t. 14. Hab. Woods and fir plantations, but not common. Bothwell wood, near the west gate. Aug., Sept. Hopk. 31. A. alliaceus, gills white irregular, pileus dark brown at the top pale at the edge, stipes almost black, root crooked knob- bed. IVith. p. 27 1. Sow. t. SI. Hab. Occasionally on rotten wood, in plantations, smelling like gar- lick. Aug., Sept. Hopk. 32. A. congregatus, gills white with grey edges 2 — 4 in a set, pileus conical brown buff, sides furrowed, stipes white smooth. IVith. p. 27^. Sow.t.2Q\. Hab. On stumps of trees and at the bottoms of posts, frequent. Aug. — Oct. Hopk. 4- +- Gills red. 33. A. cylindricuSy gills pinky uniform, pileus white cylindrical scalv, stipes cylindrical white. JVith. p. 280. A.Jimetarius, Curt. FL Loud. ed. 1. Sow. t. 189. Hab. Gardens, pastures, and amongst rubbish, during the summer and autumn, frequent, Hopk. Gills becoming black in age. 31. A. lachrymahundus, gills dull red broad numerous 2 — 4 in 24 ACOTYLEDONS.— FU^Gl. AguriCU6\ a set, pileus dirty brown conical woolly, stipes hollow dirty white. With. p. 282. Sow. t.A\. Hab. Woods^ occasionally. Woods, Bothwell. Aug., Sept. Hopk. H — i — !— Gills bnff-coloiircd. 35. A. dryophyllus, gills pale brownish buff broad few 4 in a set, pileus dead whitish colour nearly flat, stipes white gently tapering upwards. IVilk. p. 282. Sow.i.\27. Hab. Pastures and woods, not uncommon. Aug., Sept. Hopk. -f--<--i — i— Gills yellow . 36. A. cqueslrh, gills brimstone yellow 4 in a set, pileus pale yellow convex, stipes yellow cylindrical. IVitli. p. 285. 'Liglitf. p. 1019. Schcef. I. 79. " Bolt. t. 65. Hab. Dry pastures and woods. Autumn. -f- -f- -<- -I- -t- Gills grey. 37. A. ovatus, gills silvery grey uniform, pileus grey brown plaited, stipes white. fVith. p. 286. Curt. Fl. Lond. ed. 1. yl. Jimetarius, Soiu. t. 188. Hab, On the roots of trees in Carmyle wood. Autumn. Hopk. 38. A. cinereus, gills grey uniform not reaching the stem, pileus grey streaked, centre brown, stipes white tapering upwards. With. p. 288. A. fimetar'ms, IJghtJ.p. 1021. Hab. Dunghills, banks of ditches, gardens, &c., especially after rains. Autumn, frequent. Light/. 39. A. cnmpanulatm, gills pale grey uniform, pileus mouse coloured grey conical blunt, stipes grev smooth. With. p. 289. Light/, p. 1022. Hab .Woods, pastures, and rotten leaves. Autumn. Light/. 40. A. stmiovutus, gills brown grey to black 2 — 4 in a set, pileus light brown smooth half egg-shaped, stipes cylindrical white. With. p. 2Vi). Su7o.t.\3\. Hab. Cow-pastures and on dunghills, frequent. June — Sept. Hopk. 41. A. plicatiUs, gills grey, in pairs, pileus ash-coloured, cen- tre brownish yellow, ptipes white. IFith. p. 29\. Curt. Fl, Lond. with a fig. Sotv. t. 364. Hab. Pastures and new mown grass fields, during the Summer and autumn, frequent, Hopk. "*^'^ Stipes lateral. t Gills hroicii. 42. A. JlabeUiformis, gills yellowish brown numerous, pileus smooth mt^ly whitish, stipes short variably exccntrical. With. p. 296. A. semipetiolaris, Light/, p. 1030. Schcef. t. 208. Sow.i. 1< 9. Hab. On the trunks of fallen trees and decayed timber, frequent. Autumn. Light/, Hopk. tt Gills buff. 43. A. Ictulimis, gills reddish yellow or reddish brown mime- ACOTYLEDONS. — FUMGi. AleruUus. 25 rous thin very much branched, pileus pale brownish buff cot- tony irregularly semicircular. With. p. 299. Hab. Stumps of trees during most of the year. Stumps of trees on the banks of the Clyde at Bogleshole, plentifully, llo^k. 44. A. ulneus, gills brownish buff in pairs, pileus gently convex semicircular velvety brownish grey. JVith. p. 300. Lightf. p. 1029. Sow.t/\'63. Hab. On the trunks of trees and dead vi'pod. Autumn and spring. Lightf. 25. MERULIUS. Withe, ing. Volva none. Pileus with gills or veins beneath of the same substance with the rest of the plant. * With a stipes and gills beneath. 1. M. umhelUferus, gills white broad at the base 2-^4 in a set, pileus white convex a little bossed elegantly plaited at the sides, stipes white slender. With.pA'iA. Jgaricjis7imbel., Lightf. p. 1026. Hab. On rotten leaves, in woods and shady places. Autumn. Lightf. 2. M. androsaceus, gills white decurrent, pileus white convex the centre depressed, stipes red brown shining. JVith, p. 145. jlg. androsaceus, Lightf. p. 1027. Suw. t. 94. Hab. On old .sticks, rotten leaves and mosses. Autumn. Lightf. 3. M. collarialjis, gills white uniform fixed to a collar surround- ing the stem, pileus white thin umbonate, stipes white above black below. With.p.MQ. Jgarictis rotula, Pers.p. i67. Sow. I. 95. Hab. On sticks In woods, frequent. August. Hopk. 4. M. canthurellns, stem solid often compressed, gills decur- rent branched and anastomosing. lVith.p.\47. Jgaricus canlh., Sotv.i.AQ. Lightf p. \00S. Hab. Woods, frequent j especially those of fir, Lightf, Hopk. July — September. Of a yellow colour, an agreeable smell, and much eaten in some countries. 5. M. Squamula, stipes bristle-shaped, pileus whitish slightly convex, gills with a few plaits. JVith. p. 149. Agaricus Squamtiln, Sow. t. 93. Hab. On decayed leaves in Bothvvell wood. August. Hopk. ** With a stipes, S^c, and with veins beneath. 6. M. in fundibuliformis, st\\ies fxinnel-fihaped hollow expanding at the top like a hollow pileus, gill-like veins branched silvery grey. IVith' p. \50. Merid'ms iornucopioides, Pers.p 491, Peziza cornucopioides, Lightf. p. 1050. Sow. t. 74. . Hab, In woods, not unfrequent, Lightf. October. •»*5t Without a stipes, ivith deep anastomosing broad veins beneath. 7. M. lachrijmatiSj spreading large orange- coloured with the 26 ACOTYLEDONS. — -tUNGI. Bo/cff/S. margin white and downy, veins forming as it were large pores. JMerttlius destriieiis, Pers. p. 496. Boletus lac/iri/mansy JViik. p. 321. Sow.t.W'S. Hab. On decayed wood, in cellars and outhouses, and sometimes on posts exposed to the weather. On the wood of churches and houses, Hopk. The pores contain water. This is the dni-rot, from which buildings of all kinds, especially ships, have suffered so much. Mr. Sowerby recommends ventilation a!id avoiding to build in damp situations as the best way to guard against it. B. BoLETOiDEi. Membrane or receptacle of the friiclljication Jorming tubes, nllnng and compressed or rounded, sometimes prominent, 20. D.EDALEA. Pileus (dimidiate) between coriaceous and corky, reticulated with subporiforni or oblong apertures beneath. (Intermediate between Merulius and Boletus.) 1. D. g?iercina, coriaceous pale brownish, pileus slightly wrin- kled glabrous, apertures large, their interstices branched and sinuated. Pers. p. 500. ylgaricus quercinus, IJgktf.p. 1028, Sow. t. 181. Hab. Trunks of various trees and decayed wood, frcqucntj all the year round. Light/., Jlopk. 27. BOLETUS. Pileus varying in its form. Tubes and pores rounded, entire, se- parated. A. Pileus with the tubes beneath distinct from one G?iothcr (Fistulina Bull, and IViih.). 1. B. hepaticus, fleshy red dimidiate, tubes slender unequal free yellowish. Pers. p. 302. Sow. t, 56. Light/, p. 1034. Fistulina hepatica. With. p. 302. Hab. On the trunks of hollow trees. Aug., Sept. Light/. B. Pileus ivith the tubes united. - * Stipes coitral '. 2. B. auranliacus, tubes whitis^h, pileus red orange, stipes ■ whitish rough. With. p. 305. Sow. t. IW. B. aurantius, Pers.p.o04. Hab. Woods, occasionally. June, July. Bothwell wood, and fre- quent in a small wood near Carmyle, Glasg., Hopk. 3. B. bovinus, tubes pale yellowish brown unequal in length, pileus brown or olive clammy, stipes thick pale brown with lusty'stains. JVith. p. 306. Eol. scabcr, Soia.t.\75. " III this genus likewise I follow Withering's characters and names, with few exceptions. ACOTYLEDONS. FUNGI. BolelllS. 27 Hab, \\'oods and pastures, frequent. Light/., Ilopk. Autumn. 4. B. liiteus, tubes deep yellow, pileus deep bay striated, stipes dirty white, ring permanent, ff^il/i. p. 312. Soiu. i.2i5o. B. corlinatus, Pers. p. 503. Hab. Woods, and sometimes in pastures. In Carmyle and Rothwcll woods. Woods, Dougalston ; near Glasg. Autumn, plentiful. Hopk. ** Stipes lateral. 5. B. lucidus, tubes white, pileus chesnut coloured shining, stipes hard uneven chesnut coloured shining. Smv. t. 134. B. ru- goius, IVith. p. 3 15. Hab. Stumps of trees, rare. Woods, Bothwell. July — Sept. Ilopk. 6. B. squamosus, tubes yellow white, pores large angular, pileus pale buff pencilled with feather-like scales. fVilh. p, '3\(5, Soiu. t. 266. B. cellulosus, Lightf. p. 1032. Hab. Stumps of trees, frequent. June — Sept. Light/., Hopk. 'l"he stipes varies much in length, is sometimes branched, and instead of terminating with a pileus is acuminated. This state of it is the B. rangi/erinus, With. — A plant of this species, Mr. Hopkirk tells us, has regularly made its appearance for several years past, on the stump of an ash, at Dalbeth, near Glasgow. In 1810 it attained an extraordinary size, being seven feet five inches in circumference, and weighing, after having been cut four days, thirty-four pounds avoird. It was only four -weeks in attaining the above size, gaining thus an acquisition of weight, of above one pound three ounces in the day. 7. B. laleralis, tubes yellow very short, pileus dead yellow thin smooth, stem vellow. JVilh. p. 'SIS. B. luunDiulanus, Sow. t. 89. Hab. On the trunks of trees, but not common. Aug., Sept. Hopk. At Woods ide, Ure. *** Destitute o/ stipes. 8. B. suUcinuSf tubes white to tawny very short, pileus semi- circular whitish smooth thin soft leathery. IFith. p. 319, Sow. t. 227. B.aUns, Light/, p. \i)37. Hab. Trunks of old willows, in a wood near Laswadc, Dr. Parsons. 9. B. suherosus, tubes white pointed, pores irregular, pileus white convex smooth thin. lVilli.p.3\S. Sow. t. 2SS. Light/, p. 1031. Hab. Trunks of hollow trees. Autumn. Light/. 10. B. sp07igiosus, pores whitish fringed angular, pileus brown woolly. U^ith. p. 1033. Light/, p. 1033. B. velutinus ? Sow. t.3ir>. Hab. On the triuiks of trees. July. Light/. U. B. versicolor, tubes white, pileus striped with different co- lours. mih.t.32\. Sow. 1.220, Lighl/. p. \036. 8 ACOTVLEDONS. FUNGI. HydlUUIl. Hab, Trunks of old trees, decayed wood and rails, frequent, during the greater part of the year, Llghtf., Hopk. 12. B. sulp/iureus, tubes and pores sulphur-coloured, pileus bright reddish yellowstreaked. IVith.p. 324. Sow. t. 135. jB. tenax, L.igl^tf. p. 103 1 . Hab. Trunks of hollow trees. May and Sept. Light/. 13. B. igjiiarius, tubes green grey or reddish brown, pores very fine, pileus shaped like a horse's hoof smooth brown waved. Witli. p. 326. Sow. t. 132. LiglilJ. p. 1034. Hab. Trunks of old trees, frequent at all seasons. Light/., Hopk. M. le Baron de Beauvois, in the '" Nuuceau Diciionnaire dcs Sciences naiurelles," asserts, that it is the B. /omenfarins, which is the famG\is Amudou of commerce, and not our B. igniarius : whose extremely liard and almost brittle nature renders it useless for such a purpose. 14. B. fomentarius, dimidiate hard, pileus subtriquctrous obso- letely banded cinereous brown, pores at first whitish glau- cous afterwards subferruginous. Pers.p. 536. Sow. t. 133. With. p. 321. Hab. Trunks of trees, about Edinb. Sept. Mr. Greville. To render t!iis fit k. Hab. On the imder surface of tlie dead leaves of Pinus Picea, Mr. Grei'ille. 2. D. strigosum, tufted tawny filaments somewhat rigid diver- gent. Pers. p. G9.5. Byss7isfidvu, Light/, p. 1002. B. har- bata, E.B. t.70l. Hab. Upon wet half decayed wood lying in shady places, in autumn and winter. Light/. 3. D. violacewn, dense spreading violet-coloured. Pers. p. G97. Byssus phosphor ea, Light/ ,p. 1000. Auriadaria pJiosphorea, Soiv. t. 350. Con/erva phosph., DiLlw. Co?/, t. 88. Hab. On the bark of decayed wood and sticks, in the autumn and winter, frequent, Liglii/. Almost forms a membrane, and hence Sowcrby has made it an Aiiri- cularia. 41. ERINEUM. Epiphyllous. Filaments rigid, collected into a subcupuliforni tuft impressed upon the leaves. 1. E. acerinum, depressed broadish reddish brown. Pers. p. 700. Hab. On the leaves of Acer pseiido-Flatanus, about Edinburgh. Mr. GrevUle. 2. E. alneiim, tufted dense almost scarlet. Pers. p. 701. Hab. On the leaves of Bctula alba on the upper surface, Mr. GrevUle. 3. F,. bet/di7iHm,ti\hed dense ferruginous. Decand. Ft. Gall. p. 1.5. Hab. On the under surtace of the leaves of Betula alba, about Edin- burgh. Autumn. Mr. Greville. 42. RACODIUM. Expanded, soft, with the filaments densely interwoven. 1. R. cellare, broadly spreading very soft greenish black. Pers. p. 701. Nees von Esenhech, t. 5. /". 70. Byssus sepiica, Light/, p. 999. - Fdrillaria vinaria, Sow. p. 432. Hab. Wine-vaults, upon the casks and walls, irequent, Light/, ACOTYLEDONS. LICHENS. SpHoma. 35 43. HIMANTIA. Creeping, hairy, with branching fibres. 1. H. Candida, epiphvllous dehcate white somewhat feathery and dilated at the extremity. Pe/^. p. 704. Nees von Esen- leck, t. 5./. 72. Btjssus Candida, Light/, p. 1003. Fibril- laria stellaia. Sow. t. 3S7.J' !• Hab. On rotten leaves and damp decaying wood, in autumn and winter, Lightf. Order IT. LICHENS. Ach. (LicHENEs, ^cA. Licheves, and part of Hypoxyln, Decand. Part of AlgcB, Juss. Genus Lichen, and some Byssi, Linn.) Universal recept. {thallus, crnst or frond,) polymorphous, without roots, perennial, abounding in excessively minute bodies for the purposes of propagation, either imbedded in the substance or scattered upon its surface, or included in peculiar organs, which have been considered thefrnit (partial receptacles, or apo- thecia, by some called shields, or scutella, and tubercles). Jch.^ Vegetation. — The Lichens bear a closer affinity to the Fimgi than to any other order. Sometimes they are formed of a simple, pulverulent crust or frond, sometimes membranous, co- riaceous, gelatinous, lobcd, and variously branched ; at all times destitute of leaves. They present various colours, not unfre- quently tending to green. Div. I. Idiothalami. Liche?is whose Apothecla are formed of a sulstayice distinct from the Thallus, and different from it in colour. Sect. I. Homogenei. Apothecla simple, entirely formed of a nearly uniform pulverulent or cartilaginous substance. A. Apothecla destitute of a raised margin. 1. SPILOMA. Universal receptacle crustaceous, spreading, plane, adnate, uni- form. Partial recept. composed of minute granules collected into a compact, homogeneous^ subpulverulent, naked, variously shaped, coloured mass. 1. S. tumidulum, crust somewhat cartilaginous whitish, apo- thecla crowded tumid oblong varying in figure roughish red- dish at length brownish black and somewhat pruinose. Ach, Syn. Lich.^p. \. E. B. t.2\o\. Hab. On the bark of trees, occasionally, Hopk. " " Acharii Sijnopsh Methodica Lichenum" whose arrangemeot and characters are here, with few exceptions, adopted. [c 2] 36 ACOTYLEDOMs. — LICHENS. Lecidca. 2. ARTHONIA. Universal receptacle cnistaceous, spreading, plane, adnate, uni- form. Partial recept. sessile and subiuimersed, roundish, but varying in form, destitute of margin (black), covered with a subcartilaginous membrane. 1. A. astroidea, crust membranaceous pale cinereous and glau- ccscent, apothecia flattened upon the crust plane angular sub- stellate black, ^c/i. Syn. Lick. p. 6. Opegraplia astroidea, E. B.t. 1847. Hab. On the smooth bark of trees, common, Hopk. 3. SOLORINA. Universal receptacle foliaceous, coriaceous, lobed, free, beneath having fibrous or woolly veins. Partial recept. adnate, rounded, destitute of margin, covered by a coloured membrane. 1. S. crocea, thallus greenish (brown when dry) lobed, beneath veiny and of a fine saffron colour, apothecia somewhat tumid brown. Ach. Syn. Lick. p. 8. Liclie7i croceus, Lightf. p. 856. £.5.^.498. Hab. Tops of tlie Highland mountains, not uncommon, especially in a micaceous soil, Ben Lomond, &c. Remarkable for the brilliant orange or saffron colour of the underside. Habit of a Pcltidca, near which it would much more naturally range. 2. S. saccata, thallus lobed greyish green whiter and fibrous be- neath, apothecia at length sunk into deep pits or hollows brown. Ach. Syn. Lick. p. 8. Licken saccatus, Lightf. p. 855. E. B. t. 288. Hab. Upon the earth in the chasms of the rocks that are damp and shady, not unfrequent, especially in the Highlands, Light/. B. Jpotkecia with a raised border or margin. 4. LECIDEA. Universal receptacle various, crustaceous, spreading, adnate, uni- form or foliaceous. Partial recept. scutelliform, sessile, sur- rounded by a cartilaginous membrane, having a disk of a si- milar nature with the raised border or margin. * Thallus crustaceoits, uniform (Catillaria). t Apothecia constantly black, naked {not pruinose) . 1. h.coracina^ crust continued tessellated greyish black, apothecia immersed between the areolse plane at length convex some- what angular black of the same colour within. Ach, Syn. Lick. p. 11. Licken atratus^ E. B. t. 2335. Hab. Granite rocks at the head of Loch Lee, in Glen Esk, Angus-shire, rare, G. Do7i. 2. L. atro-alba, crust spreading very thin cracked black with swelling whitish scattered areolae, apothecia plane or slightly convex often in the interstices black of the same colour within. Ack. Syn, Lick. p. 11. ACOTYLEDONS. LICHENS. LeCldeci. 37 Hab. Upon rocks, Lightf. 3. h, fiisco-atra, crust very thin black cracked and tessellated, areolie chesnut brown plane marginated shining scattered, apothecia rather convex black margined white within. Ach. Syn. L'lcli. p. 12. PateUaria Jiis>co-atra, Hoff-'jn. PL Lich. t. 54. J. 1. Lichen fusco-ater, Lightf. p. 804. Lichen den- drilicus, E. B. t. 1/34. Hab. RockSj Lightf. Pentland»Hills, Dr. Walker. Ben Lomond^ Mr. Turner. Margin of the crust sometimes fimbriated, where it becomes the Ver- rucaria dendritiea, Hoffin. PL Lick. f. 19. f. 4. 4. L.fumosu, crust subcartilaginous tessellated smoothish brown- ish grey, apothecia buried in the crust plane margined at length convex clustered and losingt heir margin black, within greyish black. Ach. Syn. Lich. p. 12. Lichen gibl/osus, Dicks. PL Crypt, fasc. 2. /. 6. J. 5. Lichen cechiimenus, E. B. t, 1830, and L. athrocarpus, E. B. t, 1829. Hab. Alpine rocks, upon the summit of Ben Lawers, Dickson. 5. L. cowy?Me7Z5, crust tartareous somewhat spreading tessellated nearly even greyish brown, apothecia sessile at length irregular convex subglobose confluent black immarginate, within having a thin greyish stratum beneath the disk. Ach. Syn. Lich. p. 16. E.B. t. 1964. Hab. Hocks on the Pentland Hills, Sir Jas. E. Smith. On the Cath- kin Hills, near Glasgow, Hopk. On the ascent, south side, and summit, of Ben Lomond, Mr. Turner and Hook. 6. L. parasema, crust thin submembranaceous greyish white bordered with black at length spreading somewhat granulated, apothecia nearly plane sessile margined black blackish within. Ach. Syn. Lich. p. 17. Lichen parasemusy E. B. t. 1450. L. sanguinarius, Light/, p. 803. Hab. On the bark of trees, frequent, Lightf., Hopk. 7. L. sanguinaria, crust rugose and warted greyish white, apo- thecia at length convex hemisphserical somewhat tuberculated black horny and black within having beneath a powdery bright red stratum. Ach. Syn. Lich. p. \9. Lichen sanguinarius, E.B. t. 155. Hab. On rocks, Lightf., who has confounded it with L. parasema. 8. L. atro-vire?is, crust spreading thin black scattered with planish subcontiguous bright yellow areolae, apothecia plane or slightly concave black of the same colour within. Ach. Sy7i. Lich. p. 21. Verrucaria atro-virens, HoJ^m. PL Lich. t. Vj .f. 4. |3. geographica, areolae bright yellow plane angular black between and with a black margin. Lichen geographicus, E.B. t. 248. Hab. a. Upon rocks about New Posso and other places, Lightf. /3. On rocks frequent. 9. L. silacea, crust tartareous tessellated yellowish red, apothecia 38 ACOTYLEDONS. LICHENS. LecidccC. sessile plane at length convex irregular confluent black in- ternally corneous and black. Ach. Syn. Lick. p. 22. E. B. t.WlS {Lichen siloceus). Hab. Rocks on Ben Nevis, Mr. Turner and Hook. 10. L. CEdcri, crust granulated and tessellated somewhat pul- verulent ochraceous red, apothecia minute elevated with the margin tumid, the disk depressed black nearly of the same colour internally. Ach. Sijn. Lich. p. 22. E. B. t. 1117 {Lichen CEd.). Hab. Rocks in Scotland, Dickson. On Ben Nevis, Mr. Turner and Hook. 1 1 . L. olba, crust membranaceous white with a greyish or whitish grey povvdery substance scattered over it in small clusters, apothecia minute appressed plane black. Ach. Syn. Lich. p. 24. Leprnria alva^ E. B. t. 1349. Byssus lacleuj Light/', p. 1007. Hab. On the bark of old trees and rocks, common. I have never seen the apothecia, described by Acharius, on this species, ft Apotliccia black with a grey bloom. 12. L. alho-cceridesceiis, crust tartarcous contiguous even at length somewhat tessellated and whitish, apothecia sessile and elevated plane black with a grey bloom and a black smooth border. Ach. Syii. Lich. p. 30. E. B. t. 2224 {Lichen prui- nosns) . Hab. Scotch Alps, Dickson. 13. L. epipolia, crust tartareous defined tessellated white, areolae swelling, apothecia sessile hemisphserical with a grey bloom black within with a thin persistent margin. Ach. Sy7i. Lich. p. 32. E. B. t. 1137 {Lichen epip.). Hab. Scotch Alps, Dickson. ttt Apothecia orange, red, Jlesh-colour, or more or less brown. 14. L. incann^ crust spreading leproso-farinose soft uneven glaucous green, apothecia scattered sessile brown with the margin entire paler. Jlch.. Syn. Lich. p. 36.* E. B.l. 1685 {Lichen incanus). Byssus incana. Light/', p. 1006. Hab. "Woods, trunks of trees, and amongst moss, frequent. Light/., Hopk. The apothecia, which are published no where but in Engl. Bot., are of estremelv rare occurrence, and, till their discoveiy, the plant was arranged among the Leprarice by Acharius. 15. L. sulphured, crust tartareous cracked and broken uneven smoothish pale sulphur colour, apothecia adnate plane scarcely margined brown and scarcely paler in the margin at length ir- regular and convex. Ach. Syn. Lich. p. 37. E. B. t. 1186 {Lichen sulph.). Hab. Rocks in Scotland, Dickson. On Ben Lomond, Mr. Turner and Hook. Walls and rocks about Helerisburgh, Hopk. ACOTYLEDONS. LICHENS. Lecidcci. 39 IG. L. decohrans, crust granulated greyish white, granules be- coming pulverulent, apothecia nearly plane red flesh-coloured livid or brown with the elevated margin paler at length flexuose. Ach, Syn, Lick. p. 37. /3. granulosa, crust iirmer granulated and subpapillose, apothecia at length hemisphaerical rugose brownish-black and black confluent. Jc/i. Lichen escharoides, E. B. t. 1247, and Lichen quadricolor, E. B. i. 11S5. Hab. On the ground by the side of Loch Lomond, 3Ir. Turner and Hook. 17. L. rupestris, crust thin tartareous contiguous greyish white, apothecia immersed plane margined at length convex the margin persistent glabrous reddish brown of the same colour within. Jch. Syn. Lick. p. 39. Lichenr2ipcsiris, E. B.t.22ib. Lichen calvus, E. B. t. 948. Hab. Upon rocks in the subalpine parts of Scotland, Dickson. 18. L. luleola, crust thin whitish covered with somewhat glo- bular pale granules at length greyish, apothecia sessile becom- ing convex yellowish brown. Ach. Syn. Lick. p. 41. Lichen vernalis, Lighif. p. 805. E. B. t. 845. Hai5. On the bark of trees, Lightf. 19. L. fusco-lutea, crust spreading very thin membranaceous white or grevish somewhat shining subgranulose, apothecia plane yellow-brown at length red-brown with the margin paler elevated at length flexuose. AcL Sy?i. Lich. p. 42. Lichen fusco-lideus, E. B. t. 1007. Hab. Highland mountains, plentiful. On low ground in Orkney, a.s in the isle of Eda, covering grass, moss, &c. 20. L. anthracina^ crust spreading somewhat scaly uneven roughish darkish brown, apothecia minute i)lane reddish-yel- low with the margin paler at length somewhat convex and brownish. Achar. Syn. Lich. p. 43. Lichen bi/ssinus, E. B, t. 4.32. Hab. On rocks and on trees, Scotland, Dickson. 21. L. c(Ssio-rvfa, crust tessellated rugose darkish greyj apo- thecia plane rusty orange the margin sometimes crenulate at length convex with the margin obsolete blackish red. Ach. Syn. Lich. p. 44. Lichen ferrvgineiis, E. B. t. 1G50. Hab. Rocks on Ben Nevis and Ben Lomond, Mr. Turner and Hook. Rocks and trees, frequent, Hopk. 22. L. icmadophila, crust Icprose uneven somewhat granulated greenish white, apothecia nearly sessile plane flesh-coloured at length waved roughish in the disk margin scarcely any. . Ach. Syn. Lick. p. 45. Lichen ericelomrn /S, Lightf. p. 809. L. ericelomrn, E. B. t. 372. Hab. Upon the ground in heaths, sides of peat-bogs, gravel-pits, and on banks, Lightf. p. 809. 40 acOtyledons' — LICHENS. Lecideci. 23. L. marmorea, crust thin greyish white, apothecia somewhat globose at length urceolate white, the disk flesh-coloured, the margin tumid entire. Ach. Syn. Lick. p. 46. E. B. t. 739 {Lichen marm.). Hab. Upon the bark of trees^ on earth and mosses, Dickson. 24. L. alabastri?ia, crust thin smoothish minutely granulated greyish white, apothecia slightly convex entire whitish rose- colour paler at the margin. Ach. St/n. Lick. p. 46. Lichen rosellus, E. B. /. 1651. Hab. Received from Scotland by Mr. Turner, v. E. Bot. 25. L. Ehrhartiana, crust cartilaginous cracked rugoso- plicate granulated white or greenish, apothecia nearly sessile plane at length slightly convex waved unequal clustered pale yellowish. Acfi. Syn. Lich. p. 47. Lichen Ehrhartianus, E. B. t. 1 136. |3. polytropa, crust subtartareous tessellated pale, apothecia nearly plane with the margin lobed waved clustered at length subglobose destitute of margin yellowish flesh-colour. Lichen polytropus, E. B. t. 1264. Hab. /3. Rocks on the Pentland hills, Maugh. Rocks about N. Queensferry, and upon Ben Lomond, Mr. Turner and Hook. 26. L. lucid'a, crust thin leprose powdery soft pale greenish yel- low, apothecia slightly convex pale yellovvis!), margin obsolete. Ach. Stjii. Lich. p. 48. Lichen lucidus, E. B. t. 1550. Hab. Rocks above N. Queensferry, Mr. Turner and Hook. 27. L. luteo-alba, crust thin smoothish white, apothecia crowd- ed at length convex hemisphaerical margined orange coloured white within. Ach. Syn. Lich. p. 49. Lichen mirantiucus. Light/, p. 810. Lichen luleo-albus, E. B. t. 1426. *'^ ThaUus crustaceous of some determined figure, or foUaceous (Le- pidoma) . 28. L. vesicularii, crust somewhat imbricated brownish black covered with a greyish powder, lobes entire swelling, apothecia black naked at length hemisphaerical with the margin obsolete. Ach. Syn. Lich. p. 51. Lichen cceruleo-nigricdns, Light/. p. 805. E.B.t. 1139. Hab. Upon the Highland rocks, but not common, Light/. 29. L. lurida, crust imbricated greenish brown, lobes roundish crenate paler beneath, apothecia plane at length somewhat convex black. Ach. Syn. Lich. p. 51. Lichen luridus, E. B. t. 1329. Hab. Scotch Alps, Dickson. 30. L. scalaris, crust imbricated pale olive green, lobes distinct reniform nearly erect beneath and the margin powdery, apo- thecia plane margined glaucous black, Ach. Syn. Lich, p. 52. Lichen scalaris, E. B. t. 1501. Hab. Upon rocks and earth in the Scotch Alps^ Dickson, ACOTYLEDONS. — LICHENS. Gijrophora. 41 31. L. dec'/piens, crust sublmbricated, lobes distant subpeltate roundish flesh-coloured and red brown whitish beneath, apothe- cia in their border convex and subglobose black, margin obso- lete. .■Jch. Syn. Lick. p. 52. Lichen decipiens, E. B.t. 1501. Hab. Upon the earth in heathy places^ Scotland, Dickson. 32. . L. microphylla, thalhis slightly imbricated fragmentary greyish green on a dense black fibrous cushion, its segments somewhat linear lobed crenate and granular at the margin, apothecia scattered tawny paler at the margin at length con- vex brown obliterating the margin. Liclmi microphylluSj E.B. ^2128. Lecidea microphylla^ var. triptophylla, Ach. Syn. Lick. p. 53. Hab. Trees by Loch Katarine, Mr. Turner and Hook. At Inveraiy and in Glen Ach-na-shilloch, Ross-shire, Mr. Borrer and Hook. 5. CALICIUM. Universal receptacle crustaceous, spreading, plane, adnate, uni- form. Partial recep/. cup-shaped, sessile, or stipitate, cartila- ginous, containing a compact pulverulent mass, plane or con- vex above, forming a naked disk. I. C. sphcerocephalum, crust very thin greyish smooth, apothe- cia subglobose, the disk dark brown, the margin greyish, stipes filiform black. Ack. Syn. Lick. p. 57. Lichen sphce- roc, E.B. /.414. Mucor sphcprocephalus and Uchejwides, Light/, p. 1071. Hab. On the bark of old trees and pales. 6. GYROPHORA. Universal receptacle foliaceous, coriaceo-cartilaginous, peltate, of one piece (or by luxuriance many-leaved), free beneath. Partial recept. subscutelliform, sessile, and adnate, covered by a cartilaginous (black) membrane, \\ie,disk warted or marked with circles, variously plaited and contorted and mar- gined. 1. G. glabra, thallus smoothish blackish green beneath smooth black and naked, apothecia at length convex rough and plaited. Ach. Syn. Lich. p.Q3. ^. polyphylla, thallus of many leaves or lobes variously folded blackish green quite black beneath on each side naked and smoothish. Lichen polyphyllus, Lighlf. p. 863. E. B. t. 1282. Hab. Rocks on the Highland mountains, frequent, Light/. 2. G. prohvscidea, thallus membranaceous with elevated reticu- lations at length of a smoky ash-colour rough smoother paler and subfibrillose beneath, apothecia turbinate at length convex variously plaited. yJch. Syn. Lich. p. 64. £. ^. /. 2484. Lichen dens ius, Light/, p. 861. 42 ACOTYLEDONS.^ LICHENS. Opegi'cijiha. Hab. Highland mountains, on rocks near their summits, conimon, • The G. arctica, E. B. t. 2485, is but a var. of this. 3. G. cyUndrica, thallus somewhat naked dark greenish grey folded and lobed strongly ciliated beneath smooth pale with branching fibres, apothecia elevated nearly plane with con- centric and plaited lines. Ach. Syn. Lick. p. 65. Liche?i crivitus, Liglilf. p. 522. L'iche?i prohoscideus, E. B. t. 522. Hab. Rocks on the Highland mountains, not uncommon. 4. G. erosa, thallus rugged olivaceous brown its circumference perforated and laciniated dark grey beneath glabrous somewhat granulated and fibrous, a];othecia somewhat convex variously ])laited. Jlch. Syn. IJch.p. 65. E. B. t. 20G6. Lichen tor- refactus, Ligklf. p. 862. Hab. Rocks on the Highland moimtains, frequent, especially near the summits. 5. G. dcusta, thallus roushish olivaceous brown with a brown scattered dust smooth beneath wiih pits and reticulations na- ked of the same colour, apothecia plane with circular })laits at length convex. Ach. Sy?i. Lick. p. 66. E. B. t. 24S3. Hab. Rocks in the Highlands of Scotland^ Dickson, Mr. Turner and Hook. 6. G. piishtlala, thallus blistered and vvartv greenish ash-colour beneath deeply pitted smooth palish brown naked, apothecia few plane margined, disk somewhat even papillose and plaited. Ack. Syn. Lick. p. 66. Licken pust.j E. B. t. 1283. Lighlf. p. 858. Hab. Rocks on the Highland mountains, not unfrequent. Light/. The fruit is rare, and has been found by Mr. Menzies ; and by Mr. Borrer and myself on rocks in Skye. 7. G. pellita, thallus smooth sinuato-lobate of a greenish coppery brown beneath black with dense pulvinate fibres, apothecia sessile at length somewhat globose variously plaited intricate, Ach. Syn. Lick. p. 67. Lichen pellitns, E. B. ^.931. L. po- lyrhizns, LighlJ\ p. 864. Hab. Rocks on the Highland mountains, fi'equent. 7. OPEGRAPHA. 'Universal receptacle crustaceous, spreading, plane, adnate, uni- form. Partial recept. oblong, elongated, sessile, covered with a cartilaginous black membrane, its disk linear, margined on each side. 1. O. Persoonii, crust tartareous snioothish cohering uneven whitish, apothecia innate oblong their disk resembling a cleft, at length rugose waved plaited dissimilar rather confluent with the disk irregular somewhat dehiscent. Ach. Syn. Lick. p. 71. ^. aporea, crust tartareous or leprose uneven pulverulent, apo- thecia roundish dissimilar waved ))laited tortuose and variously expanded in the disk. Lichen simplex^ L. B, t, 2152, ACOTYLEDONS. — LICHENS. Vcrrucavia. 43 Hab. /3. On slate and stones, frccjuciit, Un-pk. 2. O. vvlgata, crust between cartilat^inous and mcmbranaeeous somewhat scaly smoothish greenisli white, iijiothecia ses.-^ile long or roundish, waved somewhat shining, with, the disk very narrow. Ack. Syn. Lich. p. 73. E. B. t. IS 11. Hab. Bark of trees, common, Efoplc. 3. O. macularis, crust very thin brownish black, apothecia mi- nute much crowded roundish eliiplical at length rugose irre- gular, disk very narrow. Ack. Syn. Licli. p. 72. 0. cpi~ phega, t. 22S2. Hab. On the bark of trees, common, Ilopk. Known by the apothecia being so closely crowded as to form largish black spots. Sect. II. Hf-teuogemi. Apothecia whs'tviple^ formed vf a so- li lary perlthcclum {or external coverbis) includ'tiig (JieJ'nicti- Jerous mass. * Apothecia margined. 8. GRAPHIS. Universal receptacle crustaceous, spreading, plane, adnate, uni- fornt. Partial recept. elongated, immersed in the thnlliis, which forms a margin on each side the naked. linear disk, not covered by a membrane. (However correct this character may be, the genus does not appear, in hal)!t and general external character, at all different from Opegrapha. 1. Gr. scrjpta, crust membranaceous smooth somewhat shining v.'hite or grevish brown bordered with black, apothecia half immersed naked flcxuose simple or branched, disk very nar- row, margin formed of the thalliis raised membranaceous. Ach. Syn. Lick. p. Si. E. B. t. 1813 {Opegrapka scripia). Licke?i scriplu^, Ligklf. p. 800. Hab. On the smooth bark of trees occasionally. Light f., Ilopk. ** Apothecia' uilhout amj margin. 9. VERRUCARIA. Universal receptacle crustaceous, spreading, plane, adnata, uni- form. Partial recept. globoso-hemisphserical, its base im- mersed in tlie thalluSj with a double coat ; exterior subcarti- laginous, thick (black), closing the upper half, tipped with a small prominent orifice ; interior very thin, meudjranaceous, including a subglobose cellular nucleus. 1. V. maura, crust very thin smooth much cracked very black, apothecia very minute subglobose immersed t!ie extremity prominent umbilicated, nucleus blackish. Ack. Syn. Lick. pA)'r>. E.B.t.2i5Q. Hab. Frequent on rocks on the Scolti:JS. Leccinova. rocks in the King's Park, Maugh. On the largest cross among the ruins at lona. Mi-. Turner and Hook. ** Thallus adtiate, radiato-stellate, and someichat lobed in the cir- cumference. 14. L. ep'isea, crust plaited and wrinkled white the circumfer- ence smooth lobed, disk of the apothecia at length rather con- vex brownish black, the margin thin entire. Ack. Syn. Lich. p. \79. Lichen candlcans, E. B. t. 1778. Hab. On the ground near Sheean Feriy, Mr. Turner and Hook. 15. L. muroniyn, crust plaited and lobed cracked bright yellow- orange pulverulent the circumference j)licate and rayed the segments linear convex cut, apothecia crowded, the disk at length convex of a deeper orange, margin entire waved. Ach. Syn. Licli.p. \H\. Lichen murorum, E. B. t.2\bl . L.can- de/nrius, jS. Lightf. p. 8\l. Hab. M'alls, rocks, and stones, Li^htf., Ilopk. 16. L. elegans, crust somewhat imbricated plaited and rugose tawny orange naked, lobes linear lanceolate waved convex some- what distant radiating, disk of the apothecia concave of the same colour with the crust, margin somewhat inflexed entire. Ach. Syn. Lich. p. 182. Lichen elegans, E. B. t.2l8l. Hab. Rocks, Scotland, Dickson. Rocks on Cathkin hills, and fre- quent about Helensburgh, Ilopk. 17. L. circinata, crust cracked greyish plaited and rayed in the circumference linear-laciniate, apothecia much crowded at length angular, disk plane brownish black even with the margin of the crust. Ach. Syn. Lich. p. 184. lAchen cir- cinalus, E. B. t. 1941. Hab. On flat stones, not unfrequent. Walls at Cathkin, Hopk. 18. L. gelida, crust cracked pale reddish grey the circumference rayed and lobed having brown warts in the centre cracked and fayed, disk of the apothecia depressed reddish margin thick elevated entire. Ach. Syn. Lich. p. 186. Lichen gelidusy E. B. t. 699. Hab. Rocks, first discovered by Dr. Francis Hamilton (late Buclmnan) in the Glen of Lenay, near Stirling. Rocks on Ben Lomond, and at the castle of Kilchurn, near Dalmally, Mr. Turner artd Hook. *** Thallus imbricated throughout. 1 9. L. squamulosa^ crust with lobed scales of a brownish ash-colour, disk of the apothecia immersed nearly plane blackish brown with the margin at length prominent. Ach. Syn. Lich. p. 188 (L. cervina). Lichen squamidosns, E. B. t. 201 1. Hab. Rocks and stones in Scotland, Dickson. About Loch Carron, Ben Lomond, and other parts of the Highlands, Mr, Turner and Hook. ACOTYLEDONS. — LICHENS. Leccmova. 5 I 20. L. crassa, crust scaly greenish, lobes imbricated inciso- creuate waved irregular, disk of the apothecia slightly swelling brownish orange margin thin entire at length obliterated. . jich. Syn. Lkli.p.VJX. Lichen c7-ass7is, E. B. t.\S93. Lic/i. cartila^inais, Light/, p. 815. Hab. Rocks thinlv covered with earth, not unfrequent, as in the King's Park, Edinb., Lighrf. 21. L. candelaria, crust scaly yellow, lobes very much crowded cut and laciniated imbricated their margins minutely granular, apothecia nearly of the same colour as the crust margin ele- vated entire. Light/, p. i92. Lichen candelarius, E. D. t. 1794. /3. pnlycarpa, crust formed of lobes with many crowded teeth and segments grevish yellow, apothecia crowded waved, disk plane dilated of the same colour as the crust at length fulvous and the margin crenulated. Lichen polycarpiis, E. B. 1. 1795. Hah Old posts and doors, occasionally, Hopk. /3. with a. This plant derives its name from the circumstance of the Swedes em- ploying it to stain the candles that are used in their religious ceremonies. 22. L. hypnomm, crust scaly greenish brown, lobes minute somewhat rounded with the margin granular and crenulated, apothecia submembranaceous, the disk concave at length di- lated plane reddish brown the margin elevated indexed crenate. ylch. Syn. Lich. p. 193. Lichen hypnomm, E. B. I. 740. Hab. Rosslyn wood, Maugh. 23. L. carnosa, crust scaly lividbrown, lobes irregularly and deeply cut and laciniated, apothecia thick with the disk plane reddish brow'u at length elevated and obliterating the entire margin. Ach. Syn. Lich. p. 193 (L. musconnn). Lichen camosns, E. B. t. 1684. Hab. Wet rocks among moss, not uncommon in the Highlands. 24. L. hriinnea, crust imbricated lobed and granulated ash- coloured brown, apothecia imbedded in the crust crowded irregular, disk rather convex red-brown the margin elevated crenulated persistent. Ach. Syn. Lich. p. \93. Lichen brun- jmis, E. B.t. 1246. Hab. Discovered in Britain, by Dr. Burgess, in Dumfries-shire, and Dr. Hamilton (late Buchnnan) near Stirling. Not uncommon on the ground in heathy places. Pentland hills, Maugh. 25. L. Hookeri, cniHt imbricated greyish, lobes minute appress- ed blunt, di.sk of the apothecia plane black margin elevated and crenate. Ach. MSS. (according to Swartz). Liche7i Hookeri, E. B. t. 2283. Lichen leucolepis, Wahl. Lapp, p. 420. Lecanora leucolepis^ Ach. Syn. Lich. p. 194. Hab. On wet micaceous rocks of Mael Greadha and Ben Lawera^, Mr, Borrer and Hook. [d2] 52 ACOTYLEDONS. — LICHENS. ParmelKt. 17. PARMELIA. Universal receptacle fdl'uu.-eor.s, between coriaceous and membr;i- naceous. spreading-, ;ij)pressed, orbicular, lobed and stellated or mnltifid and laciniated, fibrous beneatb. Partial recept. scuteliiform, fubineinbranaceous, lieneatb formed of the thallus, free, and attached to it by a central point. Di.'ik concave, coloured, its margin formed by the inilexed crust. * Thallns with its sc;piicnls not mflated at the. extrenntij (Circinarla). 1. P. glomulifera, thallus cartilaginous rigid orbicular livid and glaucous smooth bearing dark green scattered tufted excres- cences, tawny beneath and downy, the lobes wuved and laci- niated angular, apoth.ccia reddish brown rugose at the margin. Ach.Sijn.lAck.p.M)^. Lichen glomuiiferns, E.£. t.293. Light/, p. 853. Ha3. Trunks and roots of trees in shady woods, but not common, Lightf. Duke of Argyle's grounds, near Inverary, but without apothecia, Mr. Turner and Hook. Pcntland hills, Maugh. 2. P. caperata, thallns orbicular pale yellowish green rugose at length granulated black and hispid beneath, the lobes waved laciniated rounded nearly entire, apothecia scattered brown their margin incurved entire at length pulverulent, j'ich. Syn. Lich. p. lOQ. Lichen caperatns, Light/', p. 1^37 . E. B. t.654. Hab. Trunks of trees, rocks, and pales, frequent. 3. P. perlnta, thallus orbicular greyish white smooth, blackish brown and hairy beneath, Inbes rounded cut plane, their mar- gin vvaved entire, apothecia brown their margin thin entire. Ach. Syn. Lich. p. 197. Lichen perlatus. Light/, p. S39. E.B.t.34l. Hab. Trunks of oaks and other trees, very common, Lightf. 4. P. herhacea, thallus orbicular membranaceous bright green above, beneath pale brown almost while and downy, lobes waved and cut the segments rounded subcrenate, apothecia red, the margin inflexed rugose aiul crenate. Ach. Syn. Lich. p. 199. Lichen Icete-virens, Light/, p. 852. E. B. t. 294. Hab. Trunks and roots of trees, sometimes on rocks in moist shady places, not uncommon. 5. P. olivacea, thallus orbicular olive brown rugged with elevated points paler beneath and fibrous, lobes radiating appressed plane dilated roimded and crenate, apothecia dark brown the mar- gin crenulated. ykh. Syn. Lich. p. 200. Lichen oUvacens, Light/, p. S\8. E.B.t.2lS0. Hab. On trees and rocks, common. 6. P. parietina, thallus orbicular bright yellow, beneath paler and fibrillose, the lobes radiating appressed plane dilated rounded crenate and crisped at the extremity, apothecia of ACOTYLEDONS. — LICHENS. ParmcUa. 53 the same colour as the crust their margin entire. Ach. Syn. Lick. p. 200. Lichen parietinus, Ughtf. p. 822. E. B. 1. 194. Hab. On trees, walls, &c. abundant. 7. P. lanuginosa, thallus orbicular yellowish white pulverulent, greyish black and downy beneath, lobes imbricated plane rounded slightly crenated, apothecia reddish (•' of the same colour as the crust," Dicks.) their margin pulverulent, ylch. Syn. Lich. p. 201. Lichen membranaceus, Dicks. PL Crypt, fasc. 2. p. 21. t. 6. J. 1. Hab. On rocks lightly covered with earth, in the Highlands, Dicks. This species is not taken up in Eng. Bot. ,h\\t it appears very distinct from any other. S. P. plumbea, thallus orbicular b'ueish grey, beneath having a very thick spongy down, the lobes of the circumference rounded and crenale, apothecia scattered at length convex rusty brown their margin of the same colour and entire. Ach. Sj/n. Lich. p. 202. Lichen plumheus, Light/, p. 826. t. 2'6. f. 2. E. B.t. 353. Hab. Trunks of trees, not unfrequent in the Highlands, as at Ar- roquhar and Inverary. 9. P. rubiginosa, thallus orbicular brownish grey, beneath having a blueisii grev J^pongy down, lobes of the circumference obtusely notched elevated pale, apothecia plane crowded central red- dish brown with tumid incurved cremdated whitish margins. Ach. Syn. Lich. p. 202. Lichen affinis, E. B. t. 983. Hab. Trunks of trees, often v/ith the last, Duke of Argyle's grounds at Inverary, and on the sides of Loch Lomond, Mr. Turner and Hoolc. 10. p. omphalodes, thallus orbicular dark purplish brown shining dotted with black, beneath black and fibrillose, the segments sinuato-multifid linear plane truncated crenate in the circum- ference, apothecia dark brown the margin slightly crenulate. Ach. Syn. Lich. p. 203. Lichen omphalodes, Light/, p. 818. E. B. L 004. Hab. On rocks every where ; abundant on the dry stony moors. This is much used by the Highlanders in dyeing a reddish-brown co- lour. They steep it in urine for a considerable time till it becomes soft and like paste ; then forming the paste into cakes, they dry them in tb.e sun and preserve them for use. Liglilf. 11. P. saxaiilis, thallus orbicular greyish rough and pitted be- neath black and fibrillose, the segments imbricated sinuated plane subretuse, apothecia bright chesnut brown their margin subcrenuiated. ykh. Syn. Lich. p. 204. Lichen saxatiiis. Light/, p. S\6. E. B.t. mS. Hah. Stones and tnmks of trees, but not very common in fructification. 12. r. Jahluiiensis, thallus orbicular ])itchy brown smooth, be- uealli black and scarcely hbriilocjc, the segments sinuated 54 ACOTYLEDONs. — LiciiENs. ParmcUa. multifid divergent plane or slightly grooved their margins elevated lacerated, apothecia dark brown the margin granu- lated, ylck. Syv. JacIi. p. 2{)A. Lichen fahlunensis, Light/'. p. S19. £.B. t.653. Hab. Rocks on the more elevated Highland mountains, not uncommon. 13. P. sh/gia, thallus stellated shining pitchy black, beneath black and almost naked, the segments nearly linear multifid and somewhat palmate convex, the margins and extremity recurved, apothecia of the same colour at length black with the margin crenated. ^ch. Syn. Lich. p. 205. Lichen stygius, E. B. t. 2048. Hab. Summits of the Highland mountains, plentiful, as upon Ben Nevis, growing on the rocks. 14. P. aquila, thallus orbicular tawny brown paler beneath with blackish fibres, the segments multipartite nearly linear convex those of the circumference dilated nearly plane and crenate, apothecia dark brown their margin crenated. y^ch. Syn. Lich. p. 205. Lichen pvUus, Lightf. p. 825 [according to Smith). Lichen aquiius, E. B. t. 982. Hab. Rocks, not unfrequent, as in the King's Park, Edinburgh, &c. Lightf. Hermitage and Pentland Hills, Maugli. 15. P. encaiista, thallus stellated pale grey, beneath black unequal naked, the segments often uniting convex and almost rounded linear multifid roughish dotted with black, apothecia reddish brown their margin somewhat crenulated. Ach. Syn. Lich. p. 206, Liche?i encauslus, E. B. t. 2049. Hab. Plentiful on rocks on the summit of Ben Nevis, where it was first discovered by Dr. Stua7-t. 16. p. recurva, thallus stellated pale greenish bearing powdery warts, beneath black with spongy fibres, the segments of the circumference multifid very narrow convex and almost rounded, apothecia reddish brown their margin nearly entire. Ach. Syn. Lich. p. 206. Lichen incurvus, E. B. t. 1375. Hab. Rocks, Dickson and G. Don. On Ben Lomond, rare, Mr. Turner and Hook. 17. P. siniiosff, thallus stellated pale yellowish grey smooth, black and fibrous beneath, the segments broadly linear sinuato-pin- natifid their sinuses broad and circular, apothecia nearly plane dark brown, their margin thin entire. Ach. Sy?i. Lich. p. 207. Lichen sinuosus, E. B. t. 2050. Hab. First discovered by Mr. James Burgess Mac-Gnrroch on moor- stones in Dumfries-shire. Old walls at Ballacheulish, Mr. Turner and Hook. Stones on Cathkin Hills, not unfrequent, Hopk. This has never, I believe, been found with shields in Britain ; nor, indeed, has it been met with out of Scotland. 18. P. aleiirites, thallus orbicular continuous rugose pale grey pul- verulent, beneath of the same colour with blackish fibres, seg- acotyledons. — LICHENS, Parmelki. 55 ments in the circumference distinct plane rounded waved in- clso-crenate, apothecia plane reddish brown their margin at length crenulate and pulverulent. Ach, Sijn. Lick. p. 2Q8. Lichen aleurites, E. B. i. 858. Hab. Trunks of trees, posts, rails, &c. 19. P. nmbigiia, thallus stellated pale yellow green smooth bear- ing powdery warts, beneath brownish black and fibrillose, the segments linear appressed plane dichotomous somewhat trun- cated, apothecia suhcenlralsmall nearly plane brown their margin entire. Ach. Syn. Lich. p. 208. Loharia mnbigua, Hoffm. PL Lich. t. 40. f. 2—4, and t. A2.f. 2, 3 (P. sona). Hab. Trunks of fir trees in the Highlands, about Cairngorum, Mr. Boner and Hook. Bark of firs about Kinnordy, Kerrie-muir, al- ways barren. 20. P. coiispersa, thallus orbicular greenish yellow smooth with blackish dots, brown and fibrillose beneath, the segments si- nuato-lobate rounded crenate nearly plane, apothecia central chesnut brown vvitli the margin nearly entire. Ach. Syn. Lich. p. 209. Lichen centrifagus, Lighlf. p. 814. Lichen conspersus, E. B. t. 2097. Hab. Rocks, common. 21. P. speciosa, thallus stellated glabrous greenish white, berieath snowy white with greyish hbres, the segments imbricated linear plane cut and branched crenate their extremities ascending and powdery, apothecia central brown with a tumid singularly rough and crenate border. Ach. Syn. Lich. p. 211. Lichen speciosus, E. B.t. 1079. Hab. In a wood between Ballacheulish and Linnhe Loch, Mr. Turner and Hook. 22. P. IcBuigata, thallus stellate smooth greyish white, beneath black and fibrillose, the segments multifid linear broader up- wards cut divaricated acute in the circuujference frequently bearing powdery warts, apothecia concave chesnut colour with the margin entire. Ach. Syn. Lich. p. 212. Lichen Iceui- gatus, E. B.t. 1852. Hab. On trees in Ross-shire, Mr. Borrer and Hook. 23. P. pulverulenla, thallus stellated deep glaucous green ceesious and pruinose when dry, beneath black and downy and hispid, the segments linear multifid in the circumference plane ap- pressed waved retuse at the extremities, apothecia glaucous black the margin entire and waved at length leafy. Ach. Syn. Lich. p. 214. Lichen pulverulenlus, E. B. t. 2063. L. stel- laris,^. Lighlf. p. 824. Hab. Very common on the trunks of trees. 24. P. sielluris, thallus stellated at length rugged and granulated greyish green, beneath with grey fibres, the segments sublniear 56 ACOTYLEDONS. — LICHENS. Borvcra. rather convex cut multifitl, apotliecia glaucous black their mar- gin entire at length waved and crcnate. Ach. St/fi. Lich. p. 216. Lichen stellaris, Lighlf. p. 824. E. B. t. 1697. Hab. Trunks of trees, common. ** With the segments of the thallus inflated at the extremity (Physcia) , 25. P. physodes, thallus substellated glaucous white, beneath brownish black, the segments sinuato-multifid convex glabrous inflated and ascending at the extremity, apothecia red brown their margin entire. Ach, Syn. Lich. p. 218. Lichen phy- sodes, E.B.t.UG. Hab. Rocks, on the Pentland Hills, Maiigh. Cathkin Hills, plentiful, Hopk. The fruit is very rare. Besides the true apothecia, there are often pedunculated whitish powdery warts. 22. P. diatrypa, thallus substellate greyish green, beneath rugose blackish and white, the segments j«inuato-n)ultihd nearly plane smooth bearing powdery warts and perforated, the extremities inflated, apothecia reddish their margin entire. Ach. Syn. Lich. p. 219. Lichen diatrypus, E. B. t. 1248. Hab. AA^et rocks among moss, rare. At Balacheulish, bearing fructi- fication. 18. BORRERA. Universal receptacle cartilaginous, branched and laciniated, the segments free, generally channelled beneath, and the margins ciliated. Partial recept. scutelliform, thick, formed of the thallus beneath, its disk coloured and surrounded by the ele- vated and inflexed margin formed also of the thallus. 1 . B. Ciliaris, thallus glaucous green the segments linear branched attenuated ciliated especially towards the apices beneath whitish and channelled, apothecia mostly terminal their disk concave at length plane blackish brown glaucous, the margin crenate and fimbriated. Ach. Syn. Lich. p. 221. Lichen ciliaris, Lighlf. p. 828. E. B. t. 1352. Hab. Trunks of trees, frequent. 2. B. tenella, thallus greyish white naked on both sides and of the same colour substellated, the segments pinnatifid ascend- ing dilated arched and ciliated at the extremity, apothecia scattered, the disk plane caesious black its margin entire. Ach. Syn. Lich. p. 221. Lichen tenelluSj E. B. t. 1351. Lichen ciliaris, /3. Lighlf. p. 828. Hab. On the branches of trees. 3. B.furfiiracea, thallus greenish grey farinaceous the segments linear attenuated branched grooved naked rugose and blackish beneath, apothecia somewhat marginal cup-shaped with their margin thin inflexed. Ach. Syn. Lich. p. 222. Lichen fur- furaceus, Lighifp. 832. E. B. t. 984. ACOTYLEDONS. LICHENS. Cctrar'ui. o7 Hab. Trunks of old trees and pules, but not very common, Lightf. 4. B. flavicans, thallus yfHow naked, segments dichotomously branched slightly compressed attenuate divaricated compli- cated, apothecia scattered tlieir disk plane orange red their margin entire naked, ylcli. Syn. Licli.p. 225. Jjichen Jiavi- cans, E, B. t. 2113. Lichen vulpinns^ Light/, p. 896. Hab. Trunks of old trees, but not common. On the ground on the Craig of Ailsa, Lightf. \9. CKTRARIA, Universal receptacle between cartilaginous and membranaceous, ascending or spreading, lobed and laciniated, on each side smootli and naked. Partial recept. scutolliform, obliquely adnate with the margin of z'i\e thallus, the lower portion being free (not united with the thallus), tlie upper sessile, the disk coloured, phuio-concave, with a margin formed of the thallus and inflexed. 1. C. juniperina, tliailus pale yellow very yellow beneath, the segments plane ascending erose crenate and crisped, aj)othecia elevated their disk brown the margin crenulated. Jlch. Syn, Lick. p. 226. /3. pi/iastri, thallus witli the segments de])resscd th.e lobes rounded crenate the margins crisped pulverulent and very yellow. Liche?! pi7iastri, E. £. t. 2[\l. Lichen ptniperinus. Light/, p. 8o6. Hab. Trunks and branches of elms and many other trees, common. Fir trees about Aviemore and at Kinnordy Kerrie-muir, Hook. Never, I believe, found with apothecia in Britain ; though not rare in that state in Switzerland. 2. C. sepmcola, thallus olive-brown paler beneath the segments plane ascending lobed waved subcrenate, apothecia elevated of the same colour their margin rugose and crenulate. ylch. Syji. Lich. p. 227. Lichen sepincola, E. B. t. 2386. Hab. On stones in the Scotch mountains, according to Mr. Dickson. I have never seen it in any country but on wood. On fir trees at Kinnordy Kerrie-muir, Mr. Lyell and Hook. Fruciijicution very rare. 3. C. glauca, thallus glaucous somewhat shining sinuated and lobed brown beneath, the segments cut and jagged <;urlcd ascending, apothecia elevated chesnut brown their margin wrinkled. Ach. Syn. Lich. p. 227. Lichen glaucns, LightJ, p. 838. E.B.i. 1066. fS. /allaXy thallus white on each side, or with occasional black spots beneath. L. /allax, E. B. t. 2373. Hab. On the ground in heathy places, on rocks and trees, not un- conunon. /S. On the ground near the cascade at Invcrary. 4. C. nivalis, thallus sulphur-coloured orange at the base pitted 58 ACOTYLEDONS. LICHENS. Sticta. and reticulated erect nearly plane laciniated, its segments niultifid crisped crenato-dentate and often warted at the points, apothecia pale flesh -colour their margin crenulated. Ach. Syn. Liifi. p. 228. Lichen nivalis, E. B. t. 1994. Hab. Native of Scotland, Dr. R. Townson, Smith in E. B. Rocks in Scotland, Ben Lawers. Summit of Cairngorum, Hook. Fnicti/icatlori, I believe, never found with us. 5. C. isla7idica, thallus dive brown paler beneath, the segments erect sublinear multifid channelled smooth dentato-ciliate, the fertile branches spreading, apothecia appressed plane of the same colour, their margin elevated entire, ylch. Si/n. Lick, p, 229. Licken islavdicus, Ligh/f. p. 829. E. B. t. 1330. Hab. Rocky places. Upon most of, iVnot all, the lofty Highland moun- tains ; ])ut never, that I am aware o^ bearing apothecia with us. Though plentiful with us, it is scarcely sufficiently so to form an article of commerce. A great proportion of what comes to our shops, where it is in great request as a medicine in coughs, consumptions, &c., is procured from Norway or from Iceland. Immense quantities are gathered in the latter country, not only for sale, but for home consumption, as an article of common food. The bitter and purga- tive quality being extracted by steeping in water, the Lichen is dried, reduced to powder, and made into a cake, or boiled and eaten with milk ; and eaten with thankfulness, too, by the poor natives, who confess " that a bountiful Providence sends them bread out of the very stones." 20. STICTA. Universal receptacle foliaceous, coriaceo-cartilaginous, spreading, lobed, free and pubescent beneath, with little cavities or hol- low spots. Partial recept. scutelliform, formed of the thallus beneath, appressed and fixed to it by a central point ; its disk coloured, plane, surrounded by the margin of the crust, which reaches bevond it. 1. S. crocata, thallus dark glaucous brown pitted with broad rounded spreading entire lobes having bright lemon colouied powdery spots upon the margin and on the elevated parts be- tween the pits, downy and tawny beneath with minute lemon coloured little hollows, apothecia scattered blackish brown their margin entire. Ach. SyJi. Lich. p. 232. Lidien cro- calus, E. B. t. 2]\0. Hab. " On rocks in the Highlands," Dickson. Upon trees, rare, in the Duke of Argyle's grounds, Inverary, Mr. Turner and Hook. 2. S. pulmonaria, thallus olivaceous pitted and reticulated, downy beneath with smooth prominences, thesegmentssinuato- lobate truncated, apothecia snbmarginal plane reddish their margin rugose. Ach. Syn. Lich. p. 233 {S. pidmonucen). Licken pulmonariuA, Light/, p. 831. E. B. t. 572 {too green). ACOTYLEDONS. LICHENS. Pcltldctt. 59 Mab. Trunks of old trees in shady woods, ])ientiful. On old v/idnut trees, at Barncluith, near Cilasgow, Hopk. 3. S. scrobiculala, thallus suborbiciilar glaucous greyish green verv broad somewhat pitted and having tnealy warts, beneath dovvny tawny with white naked spots, the segments rounded and lobed irregular, apotheeia scattered nearly plane reddish brown their margin somewhat crenate. Jch. Sy?!. Lich. p. VS4. Lichen scrobicutatus. Light/, p. fibO. E.B.t.497. Haij. Trunks of trees and on rocks, among moss, Tentland Hills, 4. S. limhuta, thallus orbicular glaucous brown roundly lobed smooth grev and powdcy at the margin, downy beneath with white hollow spots, apotheeia brown. Ach. Syn. Lich. p. 236. Lichen limbatns, E. B. t. I 104. Hab. Rocks in Scotland, Mr. Menzies. At the Hermitage, near Edin- burgh, Sir J. E. Snnlli. On rocks and trees in sliady places, by the'sides of Loch Lomond, and near the Falls of the Clyde, Mr. Turner and Hook. 5. S. fidiginosa, thMus orbicular dark lurifl grey rough with brown granules, beneath greyish brown with white concave spots, the segments roundly lobed nearly entire, apotheeia scattered dark brown their margin entire. Ach. Syn. Lich. p. 236. Lichen fuliginosjis, E. B. t. 1103. Hab. On moist rocks near the Falls of the Clyde, and near Inverary and Ballycheulish, Mr. Turner and Hook. Has a very dingy appearance and unpleasant smell. 6. S. sylnatica, thallus wide rusty brown naked and pitted, brown and dov.-nv beneath with small pale excavations, segments lobed and obtusely cut unequal, apotheeia marginal dark brown. Ach. Syn. Lich. p. 236. Lichen syluutict/s, Light/, p. 848. £. B. t. 2298. Hab. Shady woods about the roots of trees, frequent, Llghtf. Falls of the Clyde, Hopk. Woods, Inverary and Ballacheulish, Mr. Turner and Hook. Smell very fetid. Apotheeia rare ; never found in Britain, but by Dr. Burgess, as mentioned in E. B. 21. PELTIDEA, Universal receptacle foliaceous, coriaceous, spreading, subadnate, lobed, with woolly veins beneath. Partial reccpt. formed upon the upper side of a produced portion of the under surface of the thallus, orbicular, subobliquely adnate, having a thin elevated margin of tlie substance of the thallus. 1. P. venosoy thallus greenish ash-colour, white beneath liaving dark brown prominent branched veins, lobes rounded cut somewhat entire, apotheeia marginal plane rounded swelling brown scarcely crenulate at the margin. Ach. Syn. -Lich. p. 237. Lichen vcmosus, Light/ p. 844. E. B. t. 887. 60 ACOTYLEDONS. LICHENS. PelttdeCl. Hab. On the earth in moist situations, among rocks, most frequent in the Highlands ; Glenkill Linn and Burn, Dumfries -shire. Dr. Burgess. Pass of KilHcrankie, Mr. Turner and Hook. On the earth of walls, Blair in Athol, Mr. Borrer and Hook. This is a small but very pretty species. 2. P. sculata, thallus ash-coloured whitish and veiny beneath, the lobes rounded sinuated and cut crenate and crisped, fertile lobules very short, apothecia orbicular ascending nearly plane brown somewhat entire. Ack. Syn. Lick. p. 237. Lichen scutahis, E. B. t. 1834. Hab. Bark of trees, Dickson. I believe verv rare. I never saw it any where but upon trees in the Duke of Argyle's grounds at In- verary, in company with Mr. Turner. 3. P. horizontalis, thallus glaucous and brownish green lobed crenate and shining jiale beneath with numerous brown branch- ing reticulated veins, fertile lobules abbreviated, ajiothecia terminal plane horizontal transversely oblong reddish brown with a nearly entire margin. Ack. Syn. Lick. p. 238. Lichen horizontalis, Light/, p. 849. E. B. t. 8SS. Hab. Moist shadv rocks and about the roots of trees, not uncommon, Lightf. 4. P. aphthosa, thallus green smooth roundly lobed sprinkled with brown warts, whitish beneath with brown branching veins, fertile lobules very long contracted in the middle their sides refiexed, apothecia terminal large ascending red-brown with a lacerated margin. Ach. Syn. Lich. p. 238. Lickenaphtkosus, Light/, p. SAT. E.B.t. 1119. Hab. Moist situations among rocks and moss, or by the roots of trees. Foot of the Pentland Hills, Mr. lalden. Moist rocks near the Falls of the Clyde, with shields, Mr. Turner and Hook. A large handsome species ; has its name from the circumstance related by Linna2us, that the Swedirh peasants boil it in milk as a cure for the aplitha, or thrush, in children. .5. P. canina, thallus greyish green with broad rounded lobes, wiiite beneath with brownish branching veins, fertile lobules rather long with their sides reflexed, apothecia terminal nearly erect revolute reddish brown with a subcrenulatetl border. Ack. Syn. Lich. p. 239. Lichen caninus, Light/, p. 845. E. B. i. 2299. /3. ru/acenSy thallus polyphyllous concave reddish brown, pale reddish white beneath with obsolete veins, lobes rounded in- curved, fertile lobules short, apothecia terminal erect roundish dark brown nearly entire at the margin. E. B. i. 2300 {Lichen tn/escens). Peltidea canina, /3,? Ach. Syn. Lich. p. 239. Li- chen canimis, /3. Light/, p. 846. Hab. Upon the ground, among moss, roofs of houseSj trees, &c. very common, p. with a. ACOTYLEDONS. — LICHENS. Cenomycc. Gl Formerly used, at the suggestion of Dr. Mead, as a cure for the bite of a mad dog, but without success. G. P. polijdachjla, thaUus glaucous green naked glabrous with biovvn reticulated veins beneath, fertile lobules very n'merous elongate asul as well as the brown terminal apothecia cucul- lato-revolute. ylcli. Syn. Lick. p. 2-4 S. Lichen caninii a, y. Us^htf.p.SAQ. Lklien polydaclylas, Jacq. Coll. 1. 14. J. 2. a. 6. Hab. On the ground, but rather rare, Lighff. 22. NEPHROMA. Universal receptacle foliaceous, coriaceo-membranaceons, spread- ing, lobed, free, and naked, or hairy beneath. Partial recepl. rcsupinate (on the underside), formed upon a produced por- tion of the iijiper surface of the thallas, reniform, adnate, coloured, plane, its margin of the same substance as the ikallus. 1. N. resvpinata, thalius greyish brown pale pubescent and gra- nulated beneath, fertile lobules very short, apothecia large nu- merous reddish, ylck. Syn. Lick. p.2A\. Liclie7i resupi- vatus, Light/: p, 843. E. B. t. 305. Hab. Rocks among moss, on the stems and roots of trees, not un- common. Dumi)arton castle, Sir J. E. Smith. Sides of Loch I,(j- mond, at Inveriiry, and in Aros Mull, Mr, Turner and Hook. Readily distinguisiied as a genus from the la.st, by bearing its apothe- cia on the under instead of tlie upper side of the thalius. 23. EVERNIA. Universal receptacle subcrustaceous, branched, and laciniated, angular or compressed, nearly erect or pendulous, with a cen- tral thread within. Partial recept. scutelliform, sessile, the disk concave, coloured with an inflexed margin formed of the ikallus. \, E. pru?iastri, thalius greenish white segments dichotomous multifid ascending linear-attenuate plane pitted, grooved and u-hite beneath, apothecia bright brown concave. Ach. Syn. Lick. p. 245. Licken primastri, Lightf. p. 835. , E. B. t. 859, and 1353 {Lichen stictoceros) . Hab. Branches of trees, common. Sect. III. CEPiiAi-OiDEr. Apothecia snhglohose^ternnnal on the branches or Podetia of the thalius, or scattered, sessile, im- marginaie. A. Apotkecia covered hy the mass of fructification . 24. CENOMYCE. Universal receptacle crustaceo-cartilaginous, foliaceous,. laci- niated, subimbricated, free (rarely adnate, uniform, or want- 62 ACOTYLEDONs. — LICHENS. Ceriomi/cc. ing), producing subfistulose, fertile and sterile pudeiia. Par- iinl rccept. orbicular, immarginate, at length convex, capitu- liform, inflated, or hollow beneath, the circumference fixed to the ihullus or the podetia, terminal, coloured. ■^ Tludlus foUaceous. Poclctia Jjsiiilose, dilated u})u:ards, and hcarbifi Clips, or attenuated and subulate; eups closed with a membrane. (Scyphophora.) t Apothecla brown or pale. 1. C. alciCornU, thallns foliaceous very pale glaucous green the segments sub])almated ascending obtuse and incurved, podetia elongated turbinate all cup- bearing smooth the cups regular crenate with the margin at length leafy and proliferous, apo- tiiecia brown, jlcli. Syn. Lick. p. 250. Lichen alcicornis,. Lighff. p. S72. E. B. t. 1392. Hab. Heaths, mountains, and rocks. 2. C. evdiv'if'olki, thallus foliaceous large glaucous yellow green white beneath the segments multifid waved crenate crisped, podetia turbinate elongate mostly simple, apothecia marginal reddish brown. Ack. Syn. Lick. p. 2361. Lichen endiv.^ E. B. t. 2351. Har. Dry heathy ))laces, Dickson. 3. C. cervicorvis, thallus foliaceous glaucous green, segments erect multifid narrow repando-subdentate, podetia cylindrical short glabrous dingv at length black all of them cup- bearing, cups small regular dilated entire nearly plane proliferous from the centre, apothecia marginal sessile brownish black. Jlch. Syn. Li(h. p. 251. Lichen cervicornis, E. B. t. 2574. Hab. Pentland hills, near Edinb., Sir J. E. Smith. 4. C. pyxidala, thallus foliaceous, segments crctiulated ascend- ing, podetia all turl>inate elongate cup -shaped glabrous at length granulated warty rough greyish green, cups regular the margin at length proliferous, apothecia brown. Ach. Sy*. Lich. p. 252. Lichen pyxidaiiis, Light/, p. 469. E. B. t. 1393. Hab. Heathsj banks and rocks, and roots of old trees, abundant. Employed by the poor sometimes in the cure of the hooping cough. 5. Q.'jimhriata, thallus foliaceous the segments sjuall crenate,. podetia elongate cylindrical cup-bearing sometimes subulate slightly pulverulent white, cups regular their margins entire and crenated at length proliferous, apothecia brown, ylch. Syn. f ich.p. 254. Lichen fimbriaius, Lightf. p. 8/0. E.B.. /.2438. ij. cormila, podetia elongate subulate simple or branched pulve- rulent white sterile or with reddish apothecia. Lichen cornu- (ns, Lightf. p. 875. E. B. t. 1836. Hab. Moors and heaths, Lightf. Near Edinb., Sir James E. Smith. ACOTYLEDONS. — LICHENS. Cenomyce. 63 Milngavie, near Glasg., llopk. — ■)j. Moors and heaths, Lightf., Ilopk. 6. C. aiiomcea, thallus foliaceous ash-coloured brittle, segments imbricated minute crenale, podetia cylitidrical rough and fo- liaceous, cups turbinate clo!>ed at length dilated and radiated, apothecia marginal sessile or stalked brownish black. E. B. t. 1SG7 [Lichen anom.). Cenomyce gonorcga, y.unomcBa^ Ach. Syn. Lick. p. 259. Hab. Pentland hills, near Edinb., Sir James E. Smith. 7 . C. gracilis, thallus foliaceous very minute, podetia elongate subulate sterile and cup-bearing smooth greenish brown, cups toothed at the margin at length proliferous, apothecia brown. E. B. t. 126:1, and Lightf. p. 873 {Liche.n gracilis). Ceno- myce ecmocyna a. gracilis, Ach. Syu. Licit, p. 261. Hab. Heaths and mountains, frequent. ft Apothecia scarlet. S. C.JiLiformis, thallus foliaceous small, segments inciso-lobate crenate, podetia cyliudrical simple and somewhat branched at the extremity greenish white granulated rarely cup-bearing, cups narrow at length radiating, apothecia minute scarlet. Ach. Syn. Lich. p. 266 (C. hacillaris). Lichen Jllijbrmis, E. B. I. 2028. L. tiibiformis, LighlJ. p. 871. Hab. Woods, heaths, and the roots of old trees, Lightf. 9. C. digilata, thallus foliaceous small, segments expanded rounded crenate beneath as well as on the cylindrical yellow- green cup-bearing podetia pulverulent, cups narrow small at length large with the often branched numerous digitate or rayed prolifications tipped with the bright scarlet apothecia. Ach. Syn. Lich. p. 267. Lichen digitalus, Lightf. p. 874, E. B. t. 2439. Hab. Woods, at the roots of old trees, and on barren heaths. 10. C. deformis, thallus foliaceous minute segments broadish cut crenate naked beneath, podetia long thick subventricose sulphur-coloured slightly pulverulent cup-bearing, cups nar- row crenato-dentate at length dilated and jagged, apothecia sessile and pedunculate scarlet. Ach. Syn. Lich. p. 268. Lichen def., Lightf. p. 876. E. B. t. 1394. Hab. Roots of old trees and in woods, but not common, L'gliif. 11. C. caccijera, thallus foliaceojs minute the segments round- ed crenate naked beneath, podetia elongated turbinate naked nearly pale yellow or greyish green all cup-bearing, cups with their margins spreading fertile, apothecia large at length stalked scarlet. Ach. Syn. Lich. p. 269. Lichen cucciferus, Lightf. p. 866. E. Bl t. 205 1 . /3. cornucopioides, podetia rather short cup-bearing, cups di- lated crisped and foliaceous terminated by the scarlet stalked 64 ACOTYi-EDONs. — LICHENS. Cciiomyce. ajDOthecia at length prolifcious. Lichen conmcopioideSf Lighif. p. 8(]S. Hab. Moors and heaths, frequent. j3. mixed with a. 12. C. bellidiflora, thallus foliaceor.s minute the segments inci- so-crenate naked beneath, podetia elongate cylindrical rigid glabrous foliaceo-sqiiamose pale all cnp-bearing, cups narrow their margins fertile and proliferous^, npothecia crowded scarlet. Ach. Syn. Lick p. 270. Licheii belLid., E. B. t. 1894. Har. Ben Nevis, Ben Lawers, Ben Lomond, and proba])ly most of the lofty Highland mountains. ** Thullns foliaceous. Podciia fistitlose, dilaled, and aip-bearing uj)- icards ; cups pervious. (Schasmaria.) 13. C. sparassa, thalhis foliaceous minute lobed and crenated, jjodetia elongated branched si'.bventricose granulated rough with leafy scales ciip-bearing, cups irregular pervious dentato- radiate j)roliferous, apothecia stalked pale brown. Ack. Syv. JJcli. p. 273. Licken sparassus, K. B. t. 273. L. venlricosus, Liglitf.p. S7.>. Hab. In woods upon the decayed stumps of old trees, but not com- mon, Lightf. ■sx-x Tha U'Us foliaceo'is , or scarcely cmy. Podetia cartilaginous, rigid, fisttdose, all attenuated, sitbulaiCj and Lrainlted, ilieir axils generally perforated. (Cladonia.) 14. C. racemosa, podetia elongated smooth at length scaly greenish white inflated curved branched, branches lax subse- cund their extremities divergent sjiinulose, apothecia pale brown. Ach. Sy?i. Lich. p. 27.^. Lichen spinosus, Lighif. p. 882. Dill. Muse. t. 16. /. 25. Hab. Heaths and mountainous places, but not very common, as u])on the Pentland hills, Lighif. 15. C.furcata, podetia elongated smooth livid brown dichoto- mous, axils not perforated, branches narrow subulatCj curved the extremities forked divergent, fertile ones with brown apo- thecia. Jell. Syn. Lich. p. 27G. Lichen fur eahis, Lightf. p. 881. Dill. Muse. t. 16. /. 27. A— D. /3. subulata, podetia elongate slender sparingly branched, branches nearly erect, fertile branches with brown capitate apothecia. ylch. Syn. Lich. p. 276. Lichen snbulat7is, Lightf. p. 881. Dill. Mu^c. t. 16./. 21. A. B. Hab. Woods, heaths, and mountainous places, frequent, Lightf. 16. C. uncialis, podetia elongate glabrous pale dichotomous the axils perforated open, extremities of the branches patent short acute and rigid, apothecia small terminal brown. Ach. Sy7i. Lich. p. 276. Lichen uncialis, Lightf. p. 880. E. B. t. 174. /3. ndunca, podetia pale or hoary dichotoinously branched, the axils perforated, extremities of the branches radiated iincinato- ACOTVLEDONS. LICHENS. B(EOmyC€S, 65 spinose, apothecia capitate pale brown. Ach. Si/n. Lich. p. 277. Licke?i uncialis /3. Ligh/f. p. 880. Dill. Muse. t. 16. /.21. A. B. Hab. On moors and heaths, frequent. 17. C. ra?igif'erma, podetia elongate cylindrical erect ronghish lioarybranched, axils often perforated, branches scattered very much divided spreading the ultimate ones subradiate or droop- ing, apothecia subglobose clustered brown. Ach. Sj/7i. Lich. p. 277- Lichen rangiferiniis, Light/, p. 877. E. B. t. 277. Hab. Woods, heaths and mountains, abundant. This is the Lichen which, for the greater part of the year, and espe- cially in winter, is the support of the vast herds of rein-deer, in which consists all the M-ealth of the Laplanders. No vegetable, Linnaeus tells us, grows throughout Lapland in such abundance as this, especially in woods of scattered pines, where, for very manv miles together, the surface of the sterile soil is covered with it as with snow. On the destruction of forests by fire, when no other plant will find nutriment, this Lichen springs up and flourishes, and, after a {tw years, acquires its greatest size. Here the rein-deer are pastured : and, whatever may be the depth of snow during the long winters of that climate, they have the power of penetrating it and obtaining their necessary food. Linnsus has given a beautiful description of this Lichen, and of the animals whose support it is, in the Flora Lapponica, p. 332, which is too long for insertion in this place. **** Thallus none. Podetia soft, subsolid, subulate, hut little branch- ed (sterile), the axils not perforated. (Cerania.) 18. C. ? vermicJilaris, podetia subulate nearly simple smooth very white subfistulose flexuose prostrate. Ach. Syii. Lich. p. 278. Lichen vermic, E. B. t. 2029. Hab. Ben Nevis, Ben Lawers, and probably most of the lofty High- land mountains, Mr. Turner and Hook. Discovered in Scotland by Mr. Dickson, but he has given no particvilar station for it. 25. B/EOMYCES. Universal receptacle crustaeeoiis, spreading, plane, adnata, pro- ducing soft, solid, fertile podetia. Partial rccept. capituliform, immarginate_, solid, terminal, sessile upon the podetia, co- loured. 1. B. rosejis, crust uniform granulated greenish white, podetia very short cylindrical, apothecia subglobose wrinkled pale flesh-colour. Ach. Syn. Lich. p. 280. Lichen ericetorum. Light/, p. 809 (exclusive of the var. /3). E. B. t. 374. Hab. Upon the ground in heaths, banks, &c., in a sandy soil, 2. B. r?//i/5, crust uniform rugose granulated and pulverulent greenish white, podetia very short somewhat compressed,-apo- (>0 ACOTYLEDONs. — LICHENS. Stereocmitoii . tliecia flatlisii at the top sometimes conglomerate iedcli*-h brown. Ach. Syti. Lick. p. 280. Lichen byssoides, Ligktf. p. 809. E. B. /.373. IIab. Rocks, old walls and sometimes upon tlie ground, Light/. 26. ISIDIUM. Universal receptacle, crnstaceous, spreading, plane, adnate, uni- form, bearing solid, shortish podetia. Partial recepl. orbi- cular, convex, at length subglobose, solid, terminal upon the pndetia and more or less sunk into their extremity, so as to leave a margin formed of tlie substance of the podelium. 1. 1, cnrnirnuim^ crust tartarcous greyish white, podetia at length elongated rounded simple or branched, apothecia brownish grey. Ach. Syn. Lich. p. 281. Lichen curallimis. Light/, p. SOS. E. B. t. 1541. Hab. Rocks in the Highlands, not unfrequent, as about Finliirig, in Breadali)aue, Dr. Stuart. Dumfries-shire, Dr. Burget;s. Black- ford, near Edinburgh, Sir James Edicard Smiili. Ascent and top of Ben Lomond, Mr. Turner and Hoolc. Pentland hills, Maugh. Podelia small, not ^ of an inch high, much crowded and of a brittle or stony substance, whitish. 2. I. PVestringiiy crust tartareons thin unecpial cracked and greyish, podetia subglobose at length cylindrical simple and jjranched, apothecia dark brown. /Ich. Syn. Lich. p. 2S2. Lichen IVeslringii, E. B. t. 2204. Hab. Rocks among the mountains, Dicks. 3. I. microslicticum, crust tartareons cracked smoothish nearly even of a brownish cream-colour thinner towards the edges, podetia scattered short hcmisphierical simple of the same co- lour as the crust, apothecia brownish. Turn, and Borr. Li- chcnogr. Brit, inedit, p. 94. Lichen microsticticus, E. B. t. 22 1'S. Hab. Rocks in Scotland, Dickson, Dr. Sluart. 27. STEREOCAULON. Universal receptacle cartilaginous or somewhat woody, branched and shrubby. Partial recept. tmh\uate, sessile, sohd, plane, scarcely rising above a margin formed by the thallus;nt length hemisphaerico-globose, dilated, reflexed below and covering the margin. 1. S. pascliale, thallus greyish branched and rough wltli granulated excrescences, branches crowded and very much divided, apothecia scattered and terminal at length convex conglomerate blackish brown. Ach. Syn. Lich. p. 284. Lichen paschalis, Light/, p. 8S6. E. B. 1..2S2. Hab. Rocks on the Higliland mountains, abundant. Corstorphine and Tentland hills, near Edinb., G. Don, and Mr. E. J. Maughan. ACOTYLEDONS. LICHENS. AlectOVia. 6/ B. Jpothecla covered hij the szd'Stancf^ of the thallus, containing a pidveriilent mass. 28. SPHyEROPHORON. Universal receptacle crustaceo-cartilaginous, branched, shrubby, solid within. Partial recept. ^whgiohose, sessile, terminal on the branches of the tkullus and formed of it, breaking with a torn margin and containing within a pulverulent (black) mass collected into a ball. 1. S. coralloides, thallus palisli brown, branches lateral elon- gated lax divaricated and forked acuminated, apothecia sub- globose, smooth. Ach. Syn. LJch. p.267. Lichen glohife- rus, Lighff. p. 887. E. B.t.\\5. Hab. Rocks in the Highlands and Lowlands, frequent. 2. S. fragile, thallus greyish branched, branches dichotomous short crowded fastigiate naked rounded rather obtuse, apo- thecia globoso-turbinatc somewhat warled. Ach. Syn. Lich. p. 287. Lichen fraailis, Lighff. p. 8SS. E. B. t. 2474 {not 114, ivhich is the following). Hab. Rocks in mountainous places, frequent. 3. S. compressum, thallus whitish branched, branches com- pressed ramulose subfibrillose naked, apothecia subglobose de- pressed and smooth above. Ach. Sy7i. Lich. p. 287. Lichen fragilis, E. B. I. 114. Hab. Rocks in mountainous places, but mostly sterile. DiV. III. HoMOTHALAMi. Licliens whoJS. — alg.t:. Conferva. Hab. Stagnant waters, frequent, Hopk. I have seen some states of C. ericetorinn, which I have hardly known from this. This is more or less green. 9. C. capillaris, filaments very long simple flexuose loosely en- tangled, articulations nearly twice as long as they are broad, when dry alternately contracted, ylg. p. 81. E. B. t. 2364 {pxchiding the Ir an clung plan i). Hab. Marshy ditches and stagnant waters near the sea-side, Lightf. Rather stout, rigid. 10. C. vesicata, '^ variegated with brown and green, filaments unbranched slender, articulations half as long again as broad, alternately pellucid and opaque here and there swelling." Sm. Ag. p. S2. Conf. alternala, E. B. t. 2301. Dillw. Conf. Syn. t. B. Hab. Ditclies and stagnant waters, frequent. Pond at Dalbeth, abundant, Hopk. 11. C. tumuhila, ^' green, filaments unbranched, articulations thrice as long as broad, when fertile swelling and elliptical." Sm. E. B. t. 1670 {excluding the syncnT/m uf Favch.). Hab. Ditches and bogs with Zijgnemu hi/lata, but not common, Hopk. 12. C. rivularis, filaments simple capillary very long equal, joints pellucid, articulations granuliferous about twice as long as they are broad. Dillw. Conf. t. 39. E. B. t. 1654. Lightf. p. ^1^. C. rivularis, y. Ag. p. S7. Hab. ''Brooks and rivers, frequent. Light/., Hopk. Agardh considers the C. crispata, Dillw. t. 9^, a var. of this, **** Branched, green, aquatic. 13. C. fracla, filaments rigid very much branched capillary, branches divaricated alternate, articulations 4 — 5 times as long as they are broad. Ag. p. 88. Dillw. Coif. t. 14. E. B. t. 2338. C. hullosa, Lightf. p. ^11. Hab. Stagnant waters, common. Light/., Hopk. Conf.flexuosa of Dillw. and E. B. is made the var. (o.proU/era of Agardh. 14. C. glomerata, filaments very much branched capillary, branches alternate, the ultimate ones fastigiate subsecund, ar- ticulations cylindrical about four times as long as broad. Ag. p. 89. Lightf. p. 9.93. Dillw. Conf. t. 13. E. B. t. 2192. C. Icete-virens, Dillw. Conf. t. 48. E. B. t. 1854. Conf. alhida, E. B. t. 2327 ? Hab. In pools and ditches, and in the sea, mosfabundant. 15. C. lariosQ, yellowish green, filaments slender very much branched rather short, branches remote alternate, articulations below about twice, the ultimate ones thrice, as long as they are ■ broad. Dillw. Suppl. i. E. E. B. t. 2099. C. ce'rugi- nosa F Lightf. p. 960. ACOTYiEDONS. — AhG/E. Lemauia. 83 Hab. On Fuel and Corallines at Forres, Morayshire, James Brodie, of BrucUe, Esq. About 1 inch long, growing in rather dense, fasciculated tufts. It). C. rupeslrh, filaments fasciculated very much branched straight tvviggv obtuse, branches erect, joints pellucid, articu- lations cylindrical thrice as long as broad. Ag. p. 91. Dillw. t.948. E.B.t.\tJ99. Ha3. Rocks on the sea-shore, common. Three to five inches long, blackish green, rigid ; when dry not ad- hering to paper. 17. C. cBgugropila, filaments divaricating from a centre very much branched rigid obtuse forming a compact globe, articu- lations 4 — 5 times longer than broad. Ag. p. 92. E. B. i. 1377. Dilliv. Covf. t. S7. Hab. Lakes and ditches, north of Scotland, James Brodie, of Brodie, Esq. In ditches, bogs, and stagnant waters, occasionally. In a ditch leading into Mugdoch-lake, plentifully, and in the Loch, Iloijk. This extraordinary production varies in diameter from half an inch to 2 — 3 inches, forming a compact green ball, which is said in E. Bot. to be useful for wip-ng pens upon. The name is derived from its resemblance to the balls that are found in the stomachs of goats. In drying, the filaments become contracted at the joints. 18. C.'luhrica, filaments very much branched slender gelatinous, branches and branchlets approximate subulate pellucid at the extremities, articulations thrice as long as they are broad marked with a dark green zone in the middle. Ag. p. 92. Dillw. Cofif. t.57. Hab. In a rivulet running into the water of Leith, in the middle of the Glasgow road from Edinb., Mr. Grevilk. 19. C. olivacea, filauicnts branched erect tufted intricate abbre- viated rather rigid olive green, branches suhsimple alternate obtuse, articulations about as long as broad. Dillw. Covf. Syn. p.57 . t. C. Hab. Marine rocks in Papa ^\^estra, Orkney, Mr. Borrer and Hook. About half an inch long, much entangled, flexuose. ^*x-:<--!t Qreen, branched, not aquatic. 20. C. velulina, filaments creeping and rooting branched, branches flexr:0se sul)pellucid erect obtuse collected into a beautiful green velvet-like stratum, superior articulations twice as long as they are broad, ylg. p. 94. Dillw. Conf. t. 77. E. B. t. 1556. Byssus velulina. Light/, p. 1001. Hab. Damp, clayey banks, sides of ponds, rivers, &c.. Light/., Ilopk. 13. LEMANIA. Filaments torulose, bearing their fructification internally. Sporules beaded, collected into pencil-shaped tufts, and fixed to the inner surface of the hollowed parts of the frond. — Eilamcnts [f2] 84 acotylUdons.- — alg.e. Cerammm. rigid, generally olivaceous, scarcely jointed, truly torulose or inflated at intervals, formed of a thicki&h membrane, whose texture is evidently cellular. 1. h.fiuviatilis, filaments subsimple olive-green torulose atte- nuated, intervals between the swellings cylindrical much longer than they are broad. Ag.p. 70. Conferva fliiviatilis, Dilhu. Conf. t.'29. E. B. t. 17H3. Light/, p. 985. Hab. In the beds of alpine torrents, upon the rocks near Comrie, 4 m. west of Crieff, Dr. Stuart. Craig-hall, near Edinb., Mr. Yal- den. Rare about Glasg. ; in a rivulet on the hill to the north of Milngavie, Hopk. In the bed of the Clyde near the falls, Mr. Tur- ner and Hook. Not uncommon about Edinb., Mr. Greville. Filaments thick, tufted, elongated, from 2 to 5 inches in length, atte- nuated at the base and at the extremity. 14. GRIFFITHSIA^ Seeds- immersed in a gelatine, and surrounded by an involucrum. 1. Gr. corallina, crimson much branched, articulations swelling upwards thrice as long as broad, the fertile ones fringed at the summit with short incurved simple filaments (involucre) en- folding numerous clustered seeds imbedded in a mucus. Con- fer va^^corall'ma, E. B. t. 1815. Llghtf. p. 9S8. Hab. On the western coast in deep waters, sometimes dragged up in fishing-nets, or cast upon the shore in storms. Light/. Turns whitish or greenish brown in drying. 2. Gr. equisefifulia, red branched cylindrical, branches clothed with short whorlcd imbricated forked jointed filaments whose articulations are four times as long as they are broad and a lit- tle thickened upwards. Conferva equhetfolia, Lightf. p. 984. E.B. t. 1479. Hab. Firth of Forth, but rare, Mr. Yalden. In the crowded and whorled disposition of the branches it would ap- pear, at first sight, to have considerable affinity with Cladostephus spongiosus and \rrticillatus ; but the structure of the articulations is ver)^ different. 15. CERAMIUM. Fructification : Capsules. Filaments composed of simple tubes. * Reddish. Capsules suhinvolucrate. 1. C. rulrum, filaments dichotomous very much branched sub- • cartilaginous, branchlets forked, articulations opaque towards the joints which are contracted, capsules globose lateral invo- a This truly beautiful genus is named l)y Agardh in honour of Mrs. Grif- fiths of Torquay, Devon'shire, to whom the marine botany of this country is under the greatest obligations, and who has contributed so largely to the Historia Fucoricm of Mr. Turner. This lady is paying particular attention to the fructification of the Algce , and her discoveries will, I am confident, throw new light upon this tribe of plants. V At'OTYLEDONS. — ALG.i:. Ccraiuitnii. 85 luciated. Ag. p. 60. Conferva rubra, E. B. t. 1166. Conf. nodulosa, Lighlf p. 994, Hab. Common on rocks, stones, and sea-weeds, on the shores. From 4 — 8 inches long. Involucres of from 2 — 4 setaceous, incurved, simple branchlets. A var. of this, as it is considered by Mr. Dillwyn, is published by that gentleman, having seeds scattered in the ulti- mate ramuli, and the articulations with a dark spot in the centre, pellucid near the joints. 2. C. diapkanum, filaments dichotomous very much branched submembranaceous alternately marked with reddish purple and white pellucid rings, branchlets forcipate the joints swol- len, capsules globose lateral involucrated. Ag,p.Q\. Con- ferva diapliana, E.B. t. 1742. Hab. Rocky shores, frequent. Light/., Mr. Greville. Much smaller than the last, and vastly more delicate. ; 3. C. cUiatum, filaments dichotomous much branched membra- naceous, articulations opaque at the joints which are beset with whorled bristles, branchlets remarkably forcipate, cap- sules globose lateral involucrated. Conjerva cUlala, Lig/itf. p. 998. E.B.t. 2i2i. Hab. Upon the western coast, entangled among the branches of Fu^ CMS plicatus, Lightf. Still smaller and more delicate than the last. May not this be the younger and C. diapkanum the intermediate state of C. ruhrum ? ** Reddish. Capsules naked, suhsesslle, inserted upon the extremity of the articulations. 4. C. roseum, filaments extremely slender repeatedly branched membranaceous, branches and branchlets alternate very much crowded, joints somewhat contracted, articulations about thrice as long as broad, capsules secund. Ag. p. 62. Coiferva ro- sea, E.B. t. 966. Hab. In the Firth of Forth, near Kirkcaldy, Mr. Greville. A very elegant species, of a purplish rose-colour. Capsules upon the ultimate branches. 5. C. Hooker'/, filaments very much branched, the primary ones without joints, branchlets pinnate slender flexuose scattered pale reddish brown, pinnules alternate jointed, articulations half as long again as broad. Dillw. t. 106 [Conferva Hookeri). Hab. Rocks in the sea at Cawsie, Morayshire, Mr. Borrer and Hook. Two to four inches long, very gelatinous when fresh, and adhering firmly to paper in drying. 6. C. i?o//«'/, filaments erect dichotomous short very densely caes- pitose crimson, branches alternate, articulations thrice as long as broad. Coiferva Rotkn, Dillw. Conj. t. 73. Hab. Rocks upon the coast of Durness, Sutherland ; and in the island of Papa Westra, Orkney, Mr. Borrer and Hook. Rocks by tli£ scar shore at the mouth of the Firth of Forth-, Mr. Grei-ille. 86 ACOTYLEDONS. — ALGJE. Ceraiiiiuiu. Scarcely a quarter of an inch in height, spreading in rather large patches like crimson velvet. The fructification is inikr!Ov>"n, but the habit and place of growth bespeak it a Ceramium. **■* Broivnish or orange-coloured. 7. C. tomentosum, filaments very mucli branched extremely slen- der intricate cnllected into long almost spongy fascicles, branches divaricating, articulations about 4 tinies as long as they are broad, jlg. p. 64. Conjerva tomentosa, Lightf. p. 982. Dil/w. Con/: t. 56. Hab. Marine rocks on the vrestern coast, frequent^ generally adhering to the larger Fuci, Lightf. Two to four inches long, brown. Agardh has observed long pods with seeds like those of C siUculosum . 8. C, littorale, filaments very slender very much branched col- lected into numerous long fascicles, branches erect acuminate, articulations as long as they are broad, ^g.p.^o. Conferva liltoralis, E. B. ^.2290. ' Dillw. Conf. f.31. Hab. Rocks and Fuci, abundant. Four to six inches long, soft. Mr. Dillwyn has observed sphferical sessile c«psw?es and swelling articulations apparently filled withgra- 7iules at the extremities of some of the branches. 9. C. sUiculosum, filaments very slender free, branches alternate subulate erect, articulations as broad as they are long, cap- sules pod-shaped with scattered seeds, yig. p. 65. Conjerva silici/losa, Dillw. t. E. E. B. t. "2319. Hab. Upon Fuci on the Moray coast, Mr. Borrer a,nd Hook. Much smaller, slenderer, and paler than the last ; and never collected into fasciculated, dense branches, as is the case in the two last. 10. C. cirrosnm, branches pinnate, pinnules distichous nearly opposite subhorizontal approximate straight almost pectinate, articulations as long as tiiev are broad, ^'la. p. 67. Conferva pennaia, Dillw. Coif. t.m. E.B. L 2330. Hae. Rocks and on Fuci, coast of Moray, James Brodie, of Brodie, Esq. South Queen'sferry and Dunbar, fllr. Borrer and Hook. Firth of Forth, near Kirkcaldy, Mr. Grevillc. One to tv.-o inches long, rigid, olive brown, fasciculate, dense. Cap- sules ovate, sessile or pedunculate. 11. C. scnparivm, filaments very much branched rigid, branches fasciculate erecto-patcnt ultimate ones subulate alternate dis- tichous, articulations about as long as they are broad. Con- ferva scoparia, E. B. t. 1552. Dillw. Covf. t. 52. Lighlf. p. 981. Hab. Rocks and Fuci, plentiful. Two to four inches long, densely fascicled, darkish brown, rigid. Cap- sules at the extrem.ities of the branches, according to Smith. 12. C. aureum, filaments flexuose collected into a dense soft piilvinatc fine orange-coloured tuft, branches elongate patent lb ACOTYLEDONS. ALG.i:. Tlutc/liusia. 8/ rather rigid, articulations twice as long as tliey are broad. ^i^r, p, 68, Coiif'erua aurea, Dillw. t. S3. Byssus aurea, Ligh/f. p. \002. E.B.t. 2\2. Hab. Rocks in the Highland mountains, frequent. Light/. Rare about Glasg. ; below a rock at Mug loch castle, IIopJc. Upon the bark of trees, about Edinb., where it grows much smaller, yet bearing capsules, Mr. Arnott. In the Herbarium, the colour changes to dull brownish yellow. The capsules are figured by Dillwyn, both lateral and terminal, oval, 16. HUTCHINSIA. Fniit of two kinds : ovate reticulated capsules, and swollen ■ branchlets containing globular seeds. Filaments formed of a number of parallel tuies. — Filameyits more or less tufted, purplish, gradu.ally attenuated, very much branched in asub- fasciculated manner and jointed, frequently sv/elling at the joints; articulations composed of a number of parallel tiibes, which give them a striated, rarely a reticulated, appearance; at the extremitv of the branches, particularly when young, often having a small, pellucid tuft of hairs, Fnnt of two kinds: ovate capsules, broader at the base, acuminated at the point, sometimes truncated, sessile with a few pyriform seeds ; and seeds or globular granules, longitudinally arranged and imbed- ded in pod-shaped branchlets. 1. H. Jasligiata, filaments dichotomous nearly equal fastigiatc, articulations shorter than broad with a dark spot in their cen- tre. Ag.p.53. Co7iferva polij7norpha, E.B.t. 17QL Dillw. Conf.t. 44. Li g h ff. p. 9SQ. Hab. Upon the rocky shores and on the larger Fuel, abundant, A rigid, stout plant, of a very dark brown colour, black in drying, the branches forming a nearly level top, and the articulations with a central spot. 2. H. elongata, ' fihmcnts dichotomous very much branched, branches elongated the ultimate ones very slender, articulations rather shorter than they are broad reticulated with veins, the lower joints obsolete, ylg. p. 54. Conferva elongata, E. B. t.242d. Dillw. Conf.t. S'S. Hab. Adhering to rocks, shells, and the larger Fuci. Firth of Forth, near Kirkcaldy, Mr. Greville. The largest of our Conferva;, though not the longest, and aptly named in some places Lohster-horn Conferva. It is in length from 4 to 8 or 9 inches, and of a dark purplish red colour. Capsules ovate, sessile,by no means common ; still rarer are the minute fasciculated pods, figured by Dillwyn in his supplementary plate. Tab. C. 3. II. fucoides, filaments very much branched diffuse, branch- lets subulate akcrnatc, articulations below bliortcr th.an broad, above about half as long again at broad, capsules ovate-late- 88 ACOTYLEDONS. ALG.E. Hiltchumci. ral or terminal. Hulchinsia violacea, Ag. p. 54. Conferva fucuides, E.B.I. 1743, and t. 1717 {C.n'igresccns). DiLln'. Coiif. I. 75, and p.S\ (C, nigrescens). /3. paler, small, terminated by small pencils of pellucid branchlcts. C. fibrata, Dillw. Conf. Syn. p. 84. t. G. E. B. t. 21^9. Hab. Common on rocks, stones, &c., in the sea. /3. Coast of Mo- ray, Mr. Brodie, Mr. Borrer and Hook. From 4 — 6 inches long, of a blackish brown colour, bushy. In C. ni- grescens, the branches are fewer and straighter ; I suspect, the effect of injury. /3. is small, reddish and fibrillose at the extremity, — probably only the young state of the plant. 4. H. urceo/ata, filaments very much branched bushy, brancblets short and s])reading, lower articulations much longer, upper shorter than broad, capsules urceolate. Conferva urceolala.^ Lighlf. Mss. [according to Mr. Turner). Dillw. Syn. p. 82. /. G. E.B.t.2365. Coif .nigrescens P Huds.ylngl. Hab. Rocks and Fuci, at Forres, James Brodie, of Brodie, Esq. Firth of Forth, near Kirkcaldy, Mr. Greville. From 4 to 6 — 8 inches long, very bushy, of a line deep pellucid red when fresh, blackish brown when dry. 5. H. India, "filaments branched straight reddish black, branches elongated, brancblets abbreviated remote subsiniple, articula-? tions half as long again astheir diameter." Dillw. ylg.p.^i}} Coiferva badia, Dillw. Corf. Syn. p. 85. /. G. Hab. 8]iores of the Firth of Forth, near Kirkcaldy, Mr. Greinlle. Mr. Dillwyn says " this is intermediate between the fucoides and nrceo- lafa, from both of which it may be distinguished by its articulations^ which are nearly of the same length throughout." If that be the case, it cannot be the //. badid of Agardh (who indeed quotes Dillwyn^ the original authority for the name, doubtfully) ; for he expressly says, that tlie lower articulations are twice as short as they are broad, and that the upper ones are thrice as long; and he compares his plant with //. siricta, from which he tells us it difl'ers in colour. G. H. siricta, filaments branched nearly equal slender fastigiate purplish red, branches dichotomous nearly erect, articulations about thrice as long as they are broad, jlg.p. 56^. Conferva stricia, Dillw. Corf Syn. p. 83. Hab. Rocks, Szc, in the Firth of Forth, near Kirkcaldy, Mr. Greinlle. About 4 — 5 inches long, remarkable for its slender straight twiggy branches, long joints, and fine colour. 7. H. Brodicei, filaments very much branched purpli.sh black, branches elongate, brancblets scattered patent fascicidatcd multifid, articulations of the main branches obsolete, those of the brancblets about half as long again as broad. Conferva BrodicEi, Dillw. Conf. t. 107. E. B. ^.2589. Hab. Rocks in the sea near Forres, first discovend in Britain by James Brodie, of Brodie,^ Esq. ACOTYLEDONS. ALG.E. CladoStcplhiUS . 89 This is said to reach to the length of a foot or a foot and a half. The branches are however very slender, and the ultimate ones collected into numerous broad fascicles, which give the whole plant a singular appearance. Fruit either capsular, or seeds longitudinally arranged in the ultimate branchlets. 8, H. arhiscula, primary filaments incrassated with the joints obsolete, above very much branched reddish purple, branch- lets crowded subverticillate abbreviated midtifid patent, vvitli the articulations about as long^ as they are broad. Dilliv. Co?if. t. 85, and t. G. E. BA. 1916. Hab. Shores of Orkney and Caithness, Mr. Borrer and Hook. Firth of Forth, Mr. Arnott and Mr. GrevUle. Tliis beautiful species is about 2 or 4 inches long, very delicate, deepish rose-colour. Two kinds of /?"Hii have been found upon it, sessile capsules and swollen extremities of the branches with a double row of seeds. 9. H. coccinea, scarlet, filaments subcartilaginous very much branched hairy below, branches alternately doubly pinnate, the ultimate ones tufted, joints rather obscure about as long as they are broad. Conferva coccinea, E. B. t. 1055. Dilliv, Conf. t. 36. Conf. plmnosa, Light/, p. 996. Hab. it appears to be rare in Scotland. Lightfuot says that fragments of it were found on the western coast. Mr. GrevUle has gathered it in the Firth of Forth, near Kirkcaldy. Most allied to the last species, 17. CLADOSTEPHUS. Filaments jointed, the primary ones solid. Branches of a differ- ent structure from the main stem^ mostly whorled at the joints. Fruit capsular. I.e. verticillatus^ filaments dichotomous branched cartilaginous thick olive brown, branchlets verticillate incurved very short generally forked, articulations shorter than broad. Conferva verticiltata, Light/, p. 984. Dillw. Con/, t. 55. E. B. /. 1718. Has. Among the sea rocks in basins of water left by the tides, in the Firth of Forth, and many other places, not unfrequent, Ligh'tf. Four or six inches long. Fruit, according to Smith, oblong pedun- culated capsules proceeding from the ramuli. 2. C. spongiosus, " filaments branched cartilaginous thick oliva- ceous, branchlets simple very short scattered and imbricated on all sides, articulations about half as long again as broad." Dillw. Coi/erva spongiosa, Dillw, Con/, t.42. E.B. t.2A27. Light/, p. 983. Hab. Among the sea rocks in the Firth of Forth, and many other places, Lightf. About 3 inches long, irregularly branched. Capsules like those of C, verticillatits. i 90 ACOTYLEDONS. ALG.E. Ulva. Div. III. Ujlvoidejj. Fndt: either naked seeds immersed in the frond or capsules. Frond continuous ; its structure cel- lular siibregular. Substance suhmeynhranaceous^ thin. Co- lour frequently greenish. Frond plane or tubular, containing immersed seeds, or capsules of the same substance and colour as the frond, or minute blackish tubercles scattered upon the frond. 18. ZONARIA. Capsules apjiroximated and arranged in linear parallel lines. — Root and stipes downy. Frond membranaceous or subcoria- ceons, llabelliform or dichotomous, composed of straight par- allel fibres from the base to the summit, often interrupted by darkish transverse lines. * Lines of fructijication concentrical (Frond flabelliform). 1. Z. pavonia, frond subcoriaccous flabelliform subdichotonious greenish brown above with numerous concentric lines of fruc- tification, white and somewhat powdery beneath. Ulva pavo- nia, Lightf.p.966. E.B.t. 1276. Har. Sea-rocks near Aberdeen, discovered by D. C'argill, above 140 years ago, according to Lightf. ** Lines of fructification interrupted (Frond generally narrow and dichotomous) . 2. Z. dicliotoma, frond membranaceous olive-green dichoto- mously divided linear obtuse, fructification in longitudinal in- terrupted dots. Ulvadichotoma, Lightf p. 975. t. 34. F.B, t. 774. Hook, in Fl. Lond. with a figure. Mab. In basins of water among the rocks, about Leith, New-Haven, &c., Liglitf, Frond 3 — 6 inches long, thin and membranous. 19. ULVA. Seeds placed in clusters frequently of four, and scattered through- out every part of the ^'/o/zc?. — Frond membranous or gelati- nous, plane, plicated, or tubular. Mostly marine ; some fevv are inhabitants of fresh water, rarely growing out of water. * Fronds jihine. 1. U. Lactuca, fronds aggregate oblong plane waved green at- tenuated below spreading upwards and cut and crisped at the margin. Ag.p.AO. Lightf. p. 970. E. B. t. \55l. Hab. In the sea, frequent, growing upon stones, shells, &c., Lightf. Substance very thin, semipellucid, varying much in size, and I suspect the Ulva latissima of Agardh to be only a var. Fronds clustered. Agardh says they are at first saccate, but soon open at the base, and spread out. This is the " green Laver," or " ovster-green," known at table, where it is served occasiouallv stewed with leniun- ACOTYLEDONS. ALGJE. Ulva. 91 juice, in the saine wav as U. umhUicalis. It is esteemed g-ood, as , indeed almost all esculent vegetables are, for scvophulous habits, Lightfoot says that the islanders ascribe to it an anodyne virtue, and bind it about the front and temples to assuage head-ache in fevers and to procure sleep. 2. U. hidloso, frond dilated tubular tben spreading plane green variously sinuated and folded subgelatinous lubricous. A^.pA\. E. B. t. 2320. Ulva Lacluca f3., Ligktf. p. 971. Hab. Fresh v^-ater ditches and pools, Lighff. Smaller, subgelatinous, lubricous, firmly adhering to paper, and ex- cessively tender, otherwise much resembling L^ Lactucct. May not the dliierences arise from the different places of growth ? 3. U. umhiikaUs, fronds broadly oblong membranaceous i)ur- plish spreading nearly plane waved and crisped. Ligktf. p. 967. E. B. t. 2288. Ulva laciniala P Ughlf. p. 974. Ulva purpurea, Ag. p. 42. Hab. Rocks on the shore, frequent, Lighff. Mouth of the Clyde, not common, Hopk. This, under the name oi Laver, is much eaten in many parts of Eng- land, pickled with salt and preserved in jars, and when brought^ to table served up with lemon juice. According to Lightfoot, the in- habitants of the vv-estern isles gather it in the month of March, and, after pounding and stewing it with a little water, eat it with pep- per, vinegar, and butter. Others stew it with leeks and onions. 4. U. Linzo, frond linear-lanceolate green with the margin waved and crisped. Jg. p. 44. Light/, p. 96S. Dill. Muse. t.9.f.Q. Hab. Ditches, especially of salt and brackish v/ater. Six inches to a foot long. 5. U. crispa, fronds bullate plicate and crisped wrinkled grooi collected into a broad mass or stratum. Ligktf. p, 972. Ag. p. 43. Dill. Muse. t. 10. /. 12. Hab. Upon the ground in shady places, belov^^ walls and houses and upon thatched roots, not uncommon. 6. U. monlana, " frond coriaceous dark red of numerous ascend- ing rounded flattish finely granulated lobes." Sm. Ligktf. p. 973. E.B.t.2\93.' Hab. Among grass and moss upon the mountains, in the Isle of Skye and on the western coast, Lighff. This is called mouufain dulse by the Scotch; and the Highlanders, according to Lightfoot, wash it, and rub it between their hands in water, so as to make a paste, v,^ith which they purge their calves. *■* Fronds tubular. 7. U. hiteallnalis, frond linear-oblong very much sinuated and wrinkled tubular green simple. Ligktf. p. 9(3S. yJg. p. 45. Dill. Muse. t. 9. fl. Hab. Ditches, especially of salt or brackish water. 8. U. cvrnpressa, frond tubular linear or filiform simjdc or 92 ACOTYLEDONS. — ALG.E. Vauchciia. branched subcomoressed. Light/, p. 969. E. B. t. 173!). DHL Muse. t. 9. '/. 8, A— G. Hab. In the sea and in marine ditches ; sometimes in fresh-water. Extremely variable in its length and breadth ; occasionally so narrow as to resemble a very long Confenni. May not this and the last species be mere vars. of each other ? 9. V.Jistidosa, frond tubular filiform tapering at the base and summit simple brown subgelatinous and here and there con- tracted. E. B. i.642. Conferva Fistula, Roth. Cat. Bot. y.3. p. 169. U. incrassata, Fl. Dan. Fucus Filum, /3. Ag. p.\4. Hab. Firth of Forth^ near Dysart, attached to rocks and shells^ Mr. GreviUe. Four to 6 or S inches high, sometimes divided at the very base. 10. U. ? defracta, frond filiform tortuose gelatinous white pellu- cid with numerous red dots. E. B. t. 1626. Hab. Attached to Fiici, Sec, on the shores of the Orkney islands, Mr. Borrer and Hook. Tliis has rather the appearance of animal matter, and is very unlike any other Ulva. It is from 1 — 2 inches long, and 'about 1 or In- line in diameter, adhering by its viscid quality to marine bodies. 1 1. U. ? purpurasceiis, subgelatinous purplish filiform attenuated branched, branches scattered long simple distant. E. B. t. 641. Ulva filiformis, IVahl. Lapp. p. 508. Hab. In the sea near Granton, MaugJi. Internally gelatinous, and scarcely of this genus. 20. VAUCMERIA. Decand. {Ectospcrina Vauch.) Fruit : vesicles of the same texture and substance as the fila- menls, which have within a scattered granulated mass. — Fronds filiform, tubular, branched, continuous, rather rigid, intricate, so as to be with difficulty umavelled, composed of a subdiaphanous membrane or coat. Vesicles generally lateral, 'sometimes terminal, often pedunculated, about twice as broad as the filament, solitary or clustered : these fall off, and, ac- cording to Vaucher, vegetate. Between these vesicles are, not unfreipient, in some species, sterile, hooked peduncles, which some have called anthers. — The species live in fresh water or upon moist earth. * Growing in water. 1. V. ccvspitosa, filaments dichotomous csespitose, vesicles two terminal with an intermediate horn-like process, ylg. p. 4S. Conferva canalicularis, Light/, p. 978. Hab. Found frequently upon the planks in mill-dams, and in the ca- vities of water-pipes, Lighff. Forming a densely interwoven tuft or mass, deep green, from 1 — 2 inches high. Z. V. ornitliocephulaj filaments loosely branched, vesicles gene- ACOTYLEDONS. ALG^T:. FuckS. 93 rally in pairs ovate obliquely but shortly beaked upon a short straight peduncle. Ag. p. 49. Conferva vesicala, Dillw. Conf. t. 49. Conf. amphibia, Lightf. p. 979. DiUw. ^ 41. Hab. Ditches, Lightf. Several aquatic species of this genus were included, by Linnaeus and the older botanists, under the name of C. amphibia. ** Grovjing on tlte earth. 3. V. Dillwy7iii, filaments flexnose, vesicles sessile lateral glo- bose. Ag.p.50. Conferva f?-igida, Dilliv. i. \G. Hab. Upon the ground in damp situations. It seems very doubtful if the number and form even of the vesicles is to be depended upon as constituting specific distinctions. This is probably but a var. growing upon land of F. ccespitosa. Filaments 1 or 2 inches long, branched, intricate, forming a green stratum on the earth. 4. V. ? rddicata, " filaments rooting, vesicles solitary terminal globose." Ag. p. 52. Viva granulata, Lightf. p. 976. Tre- mella granulata, E. B. t. 324. Hab. On the perpendicular banks of rivers and lochs, in shady places, not unfrequent, Lightf. This seems of doubtful genus, and I confess myself never to have seen tht filaments, described by Agardh, the existence of which has in- duced that author to place the plant among the Faucherice. Agardh says the filaments are clustered, very short, rooting below the soil, and branched, green above, colourless at the base. The vesicles are green, nearly as large as hemp-seed, and not elevated at all above the soil, full of a watery fluid within. Tlie membranous coat has internally a number of small granules imbedded in it, which Agardh does not appear to have seen. In dry weather the upper part of the vesicles collapses, sinks in, and the vesicle becomes cup-shaped. Div. IV. FucoiDE.E. Fruil. : either naked seeds immersed in the frond, or capsules included in proper receptacles. Frond cnntiniwus. Texiitre fibrous, fibres longitudinal, intricate. Substance coriaceous or cartilaginous. Colour olive-brown, becoming black by exposure to the air. 21. FUCUS. Receptacles tuberculated, tubercles perforated, containing within clustered capsules, mixed with 'pointed fbres. 1. F. natans, stem compressed filiform pinnated, branches al- ternate simple, leaves linear-lanceolate serrated, vesicles sphae- rical on flat petioli, receptacles cylindrical racemose. Turn. Hist. Fuc. t.4(^. E.B.t.2\\4. Hab. Cast on shore occasionally among the Orkney islands, but wafted probably from the W. Indies, Mr. F. Neill. In some more southern seas this species floats in such immense quan- tities as to impede the progress of ships. 94 ACOTYLEDONS. ALGIE. FuCllS. 2. F. hacciferus, stem cylindrical filiform bipinnate, branches al- ternate mostly simple, leaves linear serrated, vesicles sph^. S'pOt'Oc/m?(S. .9. F. ceranoides, frond between coriaceous and membranaceous with a central rib linear subdichotomous pinnated with nar- row lateral scattered multifid fruit-bearing branches, recepta- cles solitary terminal subcvlindrical linear acuminated. Tiirii. Hist. Fac.'t. 89 {7iot Light/.). Hah. Rocks by the shore near the castle of Aros in Mull, Mr. Turner and Hook. About 1 foot long. 10. F. canalJculatus, frond coriaceous linear nerveless channelled on one side dichotomous emarginate at the apices, receptacles terminal oblongo-cuneiform turgid bipartite obtuse. Tur?/. Hist. Flic. t. 3. Lightf. p. 917. E. B. t. 823. Hab. Rocky shores. Isle of Bute, &c., Lightf. Common in the Firth of Forth, Mr. Greville. Tluee to G or 7 inches long. \^''eil marked by its grooved/rowJ.f. 11. F. loreus, frond between cartilaginous and coriaceous com- pressed linear nerveless entire at the margins dichotomous arising from a peziza-shaped base, tubercles immersed in every part and on both sides of the frond. Turn. Hist. Fuc. t. 196. Lightf. p. 920. E. B.t.5Gi). .Hab. Sea-shores, not uncommon, Lightf. Dunbar, abundant, Mr. Greville. Westra, in Orkney, Mr. Neill. From 2 — 10 feet long. The yo\mgplant.s have a curious appearance, are about an inch long, subgelatinous, turbinate, at length peziza- shaped ; covering the rocks at low water for a great extent. Some I have seen on exposed rocks, probably from the efltct of the sun, swollen into a large, hollow, perfectly sphserical ball. 22. LICHINA. Jg. Fruit : a tubercle perforated at the extremity, at length scutelli- f'orm. — Habit shrubby and somewhat that of a Lichen. 1. L. pygmcea, frond cartilaginous compressed dilated upwards nerveless dichotomous, at its extremities palmated with very short truncated segments, tubercles terminal sessile sphaericai perforated at the tips. Ag. p. 9. Fucm pygmceus, Lightf. p. 964. t. 32. Tiirn. Hist. Fuc. t. 204. E. B. t. 1332. /3. minor, frond nearly cylindrical. Titrn. Stereocaulon confine, Ach. Metli.Lich. 11. p. 317. Hab. Rocks, not uncommon, at low water. First discovered by Mr. Lightfoot in Scotland, and described by him. /3. Rocks at Dunbar, &c. ^ to -i an inch high, black. 23. SPOROCHNUS. Fructiferous tubercles terminated by a pencil of hairs. The type of this genus is the English Fuciis pedunculatus. Frond fili- form, cartilaginous. F'ruit oval or globose, with a pencil of conferva-like jointed deciduous threads at the extremity, within filled with concentric fibres, each terminated by a globule. 1. S. aculeatus, frond cartilaginous rounded very much brancher?. ACOTYLEDONS. — ALG,^. Clwrdaria. 97 hratichcs plane filiform repeatedly divided in a pinnated man- jier scattered, the ultimate ones bearing pencils of hairs at length spinifcious, the spines approximate subulate straight. Ag. p. 10. Fucus aculealus, Lighff. p. 924. Turn. Hist. Fuc. t. 187. Hab. Sea-shores, not uncommon, 2 — 3 feet long, olivaceous brown when dry. The fructification does not seem to be rightly known, and it is only from analogy that Agardh j^laces it in this genus. 24. FURCELLARIA. Lamour. Extremities of the frond swelling into closed pericarps. 1. F. lumhricalis, frond cartilaginous filiform dichotomous fasti- giate, angles of the dichotomies acute, apices forked blunt, fruit in the elongated cylindrical acuminated apices. Ag'p- 10. Fucus lumhricalis. Turn. Hist. Fuc. t. 6. £. B. t. 824. Fucus furcellatus, Lightf. p. 932. /3. fastigiatus, apices compressed transparent ovato-lanceolate short acute. Turn. F. fastigiatus, Ligh'f. p. 930. Hab. Sea-shores, frequent. Seafield rocks, Edinburgh, very fine, Mr. Greville. 6 — 9 inches long, purplish brown. 2. F.? /ycopodioides, frond filiform mostly simple every where covered with closely imbricated filiform patent ramuli gene- rally forked at their apices and swelling into lanceolate pani- culated capsules, ylg. p. II. Fucus lycop., Turn. Hist. Fuc. t. 12. E.B. t. 1163. Hab. North of Scotland, James BrocUe, of Brodie, Esq. Abundantly on the old stems of F. digitatus, at Seafield rocks, low tides, Mr. Grevdle. Fronds many from the same base, 4 — 6 inches long, purplish brown, black when dry. Mr. Greville, besides the pod-like fruit here de- scribed, has had the good fortune to find globular capsules, such as Mr. Turner foretold the plant would be likely to have. It ill accords with this genus. 2.3. CHORDARIA. Link. Fruit : subclavate jointed concentric filaments, among which the seeds are immersed. — A genus whose species accord sufficiently well in habit, and the fruit as far as known. Fronds filiform, cartilaginous, or lubricous, often covered with conferva-like hairs. 1 . C. rotunda, frond cartilaginous filiform dichotomous fastigiated with the angles of the dichotomies rather obtuse, their extremi- ties forked acute, capsules irregular lateral spongy not covered with an epidermis. Turn. Ag. p. 12. Fucus rotunduSj Turn. Hist. Fuc. t. 5. E. B. t. 1738. Hab. Caroline Park, Mr. E. J. Maughan. Rocks near Kirkcaldy, Mr. Stewart. From 4—8 inches long, dark purplish brown. [«] 98 ACOTYLEDONS. — ALG.^. Laminaria , 2. C JIagelliformiSy frond cartilaginous slimy cylindrical filiform branched, branches long mostly simple and distichous naked truncated, seeds naked immersed in the frond mixed with fibres. Timi. Finns flageUif., Lig/itf. p. 928. Turn. Hist. Fuc. t. 85. E.B.t. 1222. Hab. Sea-shores, frequent, as at Newhaven, &c.. Light/. 1 — 3 feet long, very slender, olive brown, almost black when dry. 3. C. Filuyn, frond cartilaginous slimy cylindrical filiform attenu- ated at both ends jointed internally, spirally twisted when old. Turn. Ag. p. 12. {exd. his var. (3.) Fuais Filum, Lighlf. p. 963. Turn. Hist. Fuc. t. 86. Hab. Rocks, salt-water lakes and bays, abundant. From 1 — 20 feet long, olive brown, covered with slimy minute con- ferva-like hairs. Fructification unknown. 4. C. viridis, frond cartilaginous filiform cylindrical repeatedly pinnated, branches and ramuli all opposite and capillary. Turn. Ag. p. 14. Turn. Hist. Fuc. i. 97. F. B. t. 1669. Hab. Seafieid rocks, not uncommon, and Firth of Forth, near Dysart, Mr. GrevlUe. Coast of Morayshire, Mr. Burrer and Huok. 1 — 3 feet long. When fresh a beautiful orange colour, turning almost olive wlien dry. 26. LAMINAR! A. Lamour. Seeds oblong, immersed in portions (not upon the whole) of the frond. Root generally fibrous. Stipes distinct, supporting a costate or ribless, simple or palmated leaf. FrJiil either in api)endages attached to the stipes, as in Lmn. hidbosa and escnleiita, or here and there immersed in the proper frond. Substance cartilaginous, tough. "•■•■ Jf'ifh a central rib. 1. L. esculenta, frond membranaceous flat with a central rib simple ensiform entire at the margins supported upon a short cylindrical pinnated stipes, pinnae fleshy distichous oblong flat ' nerveless containing numerous pvriform immersed seeds. Turn. Ag.p.]6. Fucusesciilcnius,Lig/itj:p.93S.t. 2S. E.B. t.\lh9. Hook, in Fl. Lond. luitli ajigure. Hab. Abundant on tlie shores of Scotland. From 2 — 12, or even 20 feet in length, greenish brown. It is eaten both by men and cattle ; the fjrmer prefer the midrib and reject the more membranaceous substance. This is recommended in the cure of a disorder called the Pica, to strengthen the stomach and restore the appetite. The common Scotch name is Badderlocks. *•* Ribless, coriaceous. 2. L. saccharina, root fibrous long and branching, stipes almost woody cylindrical undivided expanding at its apex into a single cartilaginous flat simple linear oblong nerveless leaf entire at the margins, scattered seeds immersed in the leaf. Turn. Ag. p. 17. Fucus saccharinus. Light/, p. 940. Turn. Hist. Fuc. t. 163. F. phyllitis, Turn. Hist, Fuc. t. 164, and E. B. t, 1331 {young slate). ACOTYLEDONS. ALG.E. h(Uu'ui(ina. 99 /3. lullata, frond bullated in the centre, margins unrlulated. Tur7i. Ulva lalissima, Lhin. F. saccharhms, E. B. i. lo76. Had. Sea-coasts, abundant. B. Berriedale, in Caithness, Mr. Borrer and Hook. Common in the Firth of Forth, Mr. Greville. This common species, which grov/s to the length of G — 7 feet, derives its specific name from its being, after it is steeped in fresh water and exposed to the sun, covered with a white efflorescence resem- bling sugar, but nauseous to the taste. It is not the " saccharine Fiicus" of the Icelanders, as has been generally supposed : nor do I think it is eaten at all by the natives of that country. It is said, however, to be eaten in England by the poor, boiled as a potherb ; but I know not whether it has been asserted by any person besides Pallas. Thunberg tells us, that in Japan it is prepared in such a manner as to be quite esculent, and that it is customary there, when presents are made, to lay upon them a slice of this Fucus attached to a piece of paper, folded in a curious manner, and tied with threads of gold and silver. Cattle eat it not unfrequently. Mrs. Griffiths and Mr. Greville are satisfied, from the various observa- tions they have been enabled to make on F. saccharinus and F. phijl- lltis in a growing state, that the latter is nothing but the young state of the former. 3. L.digilata, root fibrous, stipes woody cylindrical expanded at its apex into a single cartilaginous flat nerveless roundish leaf quite entire at its margins deeply cleft into numerous ensiform mostly simple segments. Turn. Jg. p. 18. Fucus digitatus, Light/, p. 935. ^Tuni. Hist. Fuc. t. 162. Hab. Sea-shores, frequent. From 2 — 12 feet, or more, in length, olive brown. This and all the larger kinds of Fuci are much used for manure. Occasionally speci- mens are found with the segments connected at the top, from which springs a new sessile frond ; this Mr. Greville has met with in the Firth of Forth. 4. L. bullosa, root hollow swollen into a bulb rough all over, stipes coriaceous flat twisted once at its origin its margins un- dulated in the lower part its apex expanded into a single car- tilaginous flat nerveless leaf entire at its margins deeply cleft into numerous ensiform mostly simple segments, oblong seeds immersed in the margin of the stipes. Turn. Ag. p. 18. Fucus lulhosiis, Tur7i. Hist. Fuc. /. 161. E. B. t. 1760. Fucus pohj- schideSy Light/, p. 036. Hab. Scotch coast, but not plentiful ,- I-columb-kill, Light/. At Losie- mouth on the N. E. coast, Jas. Brodie, of Brodie, Esq. 3 to 6, or even 12, feet long, olive bvown. ■*** Frond membranaceous, ribless. 5.L.? ligulata, frond between cartilaginous and membranaceous linear flat nerveless doubly pinnate, segments linear-lanceolate serrated at their margins with spinous teeth. Turn. Fucus li- gulatus, Light/, p. 946. t. 29. Tur?u Hist. Fuc. t, 98. E, B. t. 1636, [c^^ 2] 100 ACOTYLEDONS.— ALG.T,. DcUsseria. Hab. Firth of Forth, about Newhaven, and other places, but not com- mon. Light/. Caroline Park, Mr. E. J. Maughan. Orkney Islands, Mr. Chas. Cluaston. From 2 — G feet long, olive-green ; orange by exposure to the air, Div. V. Floride/E. Lamour. Fndt capsulif arm and immersed seeds, or hoik. Frond continuous, xvith intcrivuven longitu- dinal fibres. Substance coriaceous or membranaceous, or be- tween gelatinozis and cartilaginous. Colour purplish or rosa- ceous.— Root scutate. Stipesvery short, soon spreading into a frond {except in the Delesserice). Leaves distinct in some, confluent with the rest of the parts in others, in some none. Frond either plane or fd form, rarely tubular, resides none, and no conferva-like hairs. 27. DELESSERIA. Frond membranaceous. Fruit douljje. Seeds collected together in spots and immersed in the leaves; and capsules. — Frond wery thin, reticulated (under a microscope), generally veined with regularity. FrJiit naked seeds either in marginal processes or innate upon the nerve, or collected in spots here and there upon the frond. * Fronds or leaves veined. 1. D. sanguinea, stem cylindrical branched supporting simple membranaceous |)etiolated leaves between oblong and ovate quite entire, the midrib producing sphaerical pedunculated cap- sules and scattered leaves in oblong leafy processes. Turn. Ag. p. 21. Fucm sanguineus, Lightf. p. 942. Turn. Hist. Fuc. <.36. E. B. t. 1041. Hab. Sea-shores, not unfrequent. A beautiful and delicate species with leaves from 4 to G or 8 inches in length, of a fine rose colour, with deeper coloured nerves. 2. D. sinuosa, stem cylindrical branched supporting oblong mem- branaceous leaves either sinuated orpinnatifid their margins cre- nate and ciliated, sphaerical tubercles imbedded in the frond and scattered seeds in the cilia. Turn. Ag.p.2\. Fucus sinuosus, Turn. H.F.t. 35. E. B.t. S22. Fucus rubens, Lightf. p. 943. Hab. Shores of lona and other places, plentifully, Lightf. Coast of Moray, Mr. Borrer and Hook. Caroline Park, Maugh. Common in the Firth of Forth, Mr. Greville. 4 — 6 inches in length, and leaves 2 — 4 inches long. Colour a fine pink, with deeper nerves, dull red when dry, and, in decay, turning to a dirty yellow, tinged with green. 3. D. alaia, frond membranaceous extremely tender midribbed linear subdichotomousjthesegments alternately pinnated, sphse- ricalsessile tubercles and naked scattered seeds both placed souie- timesonthe apices ofthe branches and sometimes on oblongpro- cesses originating from the midrib. Turn. Ag. p. 22. Fucus alatus, Lightf. p. 951. Turn, Hiit. F. I. 160. JS, B. t. 1 837. AC0TVLED0N5. ALCE. SpluErOCOCCUS. 101 Hab. upon sea-rocks, frequent, in basins of water left by the recess of the tide, Light/. Fronds 4 — 6 inches long. Colour a deep red rose colour, with very dark veins. 4. D. lacerafn, frond membranaceous very tender plane veiny mostly dichotomous, branches sublinear their apices rounded margins lacinulatcd and waved, heinisphaerical tubercles im- mersed in the frond and naked seeds collected into oblong clus- ters. Fncns laceratus, Turn. Hist, Fuc. t. 68. E. B. t. 1067. F. endivifoUus, Lighlf. p. 948. t. 32. H.\B. Firth of Forth and the coast of lona. Light/. Orkney, Mr. Chas. Clauston. Rose colour, sometimes inclining to tawny ; 4 — 6 inches long. ■** Veinless. 5. D. coccinea, frond compressed between membranaceous and cartilaginous much and irregularly branched, ramuli subulate disposed in alternate parcels of three or four each, spherical sessile capsules and lanceolate pods. Turn. Fucus coccifieus. Turn. Hist. Fuc. t. 59. E. B. t. 1242. Fucus Plocamiumy Light/, p. 957. Hab. Sea-rocks, in basins of water left by the recess of the tide, fre- quent, Light/. From 3 to 6 inches, or even a foot long, very much branched, crimson. 6. D. pitnclala, frond membranaceous very tender flat nerveless mostly dichotomous, segments nearly linear bifid and obtuse at their apices, at their margins flat and entire, hemisphaerical immersed tubercles scattered all over the frond and naked seeds collected into oblong spots. Turn. Fucus punctatus. Turn, Hist. Fuc. t. 7\. E.B.t. 1573. Hab. Upon the shore at Wick, in Caithness, among rejectamenta, Mr. Borrer and Hook. From 2 to 6 inches long, and from 1 to 2 or 3 inches broad, pink co- loured, or sometimes almost red, very thin and membranous, and elegantly spotted with fructification, reticulated. 7. D. ulvoides, frond membranaceous very tender flat nerveless lobed, lobes obtuse flat and quite entire at their margins, tu- bercles hemisphaerical umbonated immersed in the frond and scattered all over it. Turn. Fucus ulvoides, Turn. Hist, Fuc, /.SO. E. B.t.2\U, Hab. Shores of Moray, James Brodie, o/ Brodie, Esq. Orkney Islands, 3Ir. Chas. Clauston. 3 or 4 inches long, of a broadly ovate figure, almost orbicular, reddish rose colour. 28. SPH^ROCOCCUS. Fruit utnform, capsules. — Fronds confluent in all their parts, plane or filiform, nerveless, cjutilaginous. Fruit tubercles or capsules sessile upon the di^k of the frond; or marginal and pcdicellalc. 102 ACOTYLEDONS. ALG.li:. SpIlCOroCOCCUS. * Frond plane or covipressed. 1. S. dentatus, frond flat membranaceous branched alternately pinnatifid, ramuli alternate linear sharply toothed at the apices, capsules pedunculate axillary lanceolate and urceolate. Turn. A3;, p. 22. Fucus dentatus, L'lghlf. p. 952. Turn. Hist. Fuc. ^^13. E.BJ. 1241. Hab. Firth of Forth, lona, and other shores, plentifully. From 5 inches to a foot long, dark reddish brown, opaque. 2. S. rubens, frond membranaceous obsoletely ribbed proliferous from the surface, branches elliptical simple and forked, round- ish peltate leaves and hemisphasrical externally uneven tubercles sessile on the disk. Turn. As;, p. 23. Fucus nibens. Turn. Hist. Fuc. t. 42. E. B. I. 1053. F'ucus prolifer, Lighff. p. 949. /. 30. Hab. Shores of the western coast, adliering to shells and stones, Lighff. Rare and only among rejectamenta in the Firth of Forth, Mr. Greville. 3 — 7 inches long, fine reddish rose colour, approaching to purplish. 3. S. crispus, frond cartilaginous flat nerveless dichotomous, en- tire at the margins curled segments subcuneiform the upper- most narrowest, tubercles roundish solitary scattered immersed in the substance of tlie frond concave on one side deciduous. Tur7i. y}g. p. 24. Fucus cr'ispus, Turn. Hist. Fuc. t. 216 and 217. Fucus cerarioides, Lighff. p. 913. y. stel,lat?i^, frond subniembranaccous, branches dilated upwards divided at their apices into very numerous clustered shortish lacinia;. Tiirn. 8. cecjua/is, frond cartilaginous thick, all the brandies equal and linear, the extreme segments obtuse. Turn. F. crispus, E. B. t. 2285. Hab. Rocky shores, a. and 7. plentiful. ^. Firth of Forth, Mr. Greville. A most variable species both in form and in colour. From 3 to 6 inches high, usually of a piu-plish or reddish cast, often inclining to green, especially in decay. 4. S. mammillosus , frond cartilaginous channelled on (me side nerveless dichotomous elongato-cuneiform proliferous from the sides and surface entire at the margins, tubercles sphaerical all over the frond on very short peduncles. Turn. Ag. p. 25. Fucus mammillosus, Turn, Hist. Fuc. t. 2 IS. E. B. t. 1054. Fucus ceranoides s., Lrghtf.p. 916. ^. linearis, frond narrow linear, apices bluntish and emarginatc. Turn. Fucus ceranoides ^., Lighff. p. 917- Hab. Rocky shores, frequent, l,. On the Cramond Island, Lighff. 3 — 6 inches long, very variable in width upwards. Colour purplish red. 5,S. memhranifolius, stipes cylindrical branched, apices expanded into a Siubcuneiform leaf between membranaceous and cartila- ginous flal iicrvclcj.s bilobed or dichotomous, tubercles oblong ACOTYLEDONS. ALG.Ti:. SphfrrococCUS. 103 pedunculated growing on the stem. Turn. Ag. p. 2(5, Fucus memhraiuj'olhis, Turn. Hist. Fiic. t. 7 J. E. B. t. 19G.>. /3. Incer, leaves dichotoaious, segments linear, apices acute. Turn, F. ceranoides y., Liglitf. p. 915. I. fimhrialus, leaves fringed at the margin. Turn. F. ceranoides '8., TJghlJ. p. 916. Hab. Firth of Forth, not uncommon, Mr. Greville^. 4 — () inches high, of a reddish purple colour. 6. S. Drodicei, stipes cylindrical branched its apex expanded into a leaf between membranaceous and cartilaginous oblong simple or forked flat nerveless proliferous from its margin, tubercles sphaerical sessile upon the apices of the leaf. Turn. Ag. p. 27. Fucus Brodicei, Tim. Hist. Fuc. t. 72. E. B.t. 1966. Hab. Losie-mouth, Jr/.v. Bro(/Jc, of Brodie, Esq. Half-way between Newhaven and Caroline Park, Mr. Stewart and Mr. GreviLle. 6 — 8 inches tall, of a very deep red purple colour. 7. S. Sarniens'is, frond submembranaceous flat without midrib laciniated in a palmated manner proliferous from its margin, segments linear, tubercles sphserical immersed. Turn. Fucus Sarniensis, Turn. Hist. Fuc. t. 44. E. B. t. 2132. Hab. Scotch coast. Dr. Walker. Orkney Islands, Mr. Chas. Chntsion. Fronds from G inches to 1 foot long, purplish, darker when dry. Tu- bercles minute, dispersed without order. 8. S. ciliatus, frond between membranaceous and cartilaginous flat nerveless generally lanceolate branched in a pinnated man- ner ciliated at its margins and surface, cilia mostly simple pa- tent subulate producing tubercles at their apices. Turn. Ag. p. 28. Fucus cilialus, Turn. Hist. Fuc. t. 70. E.B. 1. 1069. Light/, p. 944. e. lanceolatus, frond lineari-lanceolate narrow much and irregu- larly branched, cilia long compressed linear acuminated branch- ed. Turn. F. cilialus /3., Light/, p. 946. Hab. Shores of lona, and other places, but not common, Light/. From 4 — 6 inches long, purplish red. Eaten, according to Lightfoot, with the true Dulse. 9. S.? laciniutus, frond between cartilaginous and membranaceous flat nerveless branched, branches dilated upwards palmate and blunt at their apices their margins flat crenate and proliferous, immersed hemisphEerical tubercles in the marginal processes * " It is a curious fact," Mr. Greville observes in a letter to m€, " that wherever any utriking var. of F. crispiis is predominant, F. maynmillosns is sure to be found assuming the same characters, as far as they relate to size and form. This I liave not only noticed on this coast, but on the north and south coasts of Devon. On the Tor Abbey rocks var. /S. of F. crispus (not, however, of a green colour) grows abundantly, and every plant of F. mum- inillosus in the immcdiiite vicinity bore the same appearance : and that var. of /•'. crispui is one of the bett marked and most constant." 104 ACOTYLEDONS. ALCE. SphoTOCOCCUS. and naked seeds scattered all over the frond. Turn. Fuci/s la- ciniatus, Light/. p. 947. Turn. Hist. Fuc. t. (S9. E. B. /.1 068. Hab. Coasts of lona, &c. plentifully. Orkney, Mr. Chas. Claust&n. Rare at Dunbar ; more common near Berwick, Mr. Greville. 3 — 6 inches high, rather bright red. This should be perhaps removed to Delesseria, if the genera be really distinct. 10.S.c?7*j/ai^z^5, frond membranaceous flatveinlesssubdichotomous, branches alternate decurrent somewhat dilated upwards cleft at the apices, segments short obtuse hearing small globular sessile capsules. Turn, Ag. p. 29. Fuctis crislalus, Turn. Hist. Fuc. t.23. /3, Falentice, branches all linear, tubercles both lateral and ter- minal. Turn. Hab. /3. On the sea-shore at Wick, Caithness^, Mr. Borrer and Hook. About 2 inches long, pinky scarlet. U.S. corneus, frond between cartilaginous and corneous com- pressed nerveless irregularly branched, branches linear attenu- ated at each end bi])innate, pinna; opposite patent obtuse bear- ing at their apices elliptical capsules. Turn. Fucus corneus^ Turn. Hist. Fuc. /. 257. E. B. /.1 970. (5. Jilici7ius, fvoud setaceous, pinnae horizontal widened very blunt. Turn. F. 7iereidm, LiglUf. p. 957. Hab. Firth of Forth and other places, but not common, LigJiff. \'ery variable in form and i?ize, from 1 inch to o or 8 inches^ and ge- nerally of a deep reddish purple colour. *** Frond JUlform, rounded. 12. S. purpurascens, frond filiform irregularly branched, ramuli setaceous scattered bearingsphaerical tubercles immersed in their substance. Turn. Ag.p.31. Fucus purpurascens, 7 urn. Flist. Fuc. I. 9. E.B. t. 1243. F. tuberculalus, Lighlf.p. 92G. Hab. Upon the shores, frequent. From 9 inches to 1 foot long, purplish, subdiaphanous, often greenish in decay. 13. S. sulif'uscus^ frond filiform much and irregularly branched, ramuli subulate pinnated subalternate, capsules axillary panided both lanceolate and spha;rical. Turn. Ag. p. 32. Fucus suh' Juscus, Turn. Hist. Fuc. I. 10. E. B. ^'ll64. Hab. Near Nclher Cramond, Maugh.; not uncommon. 6 — 8 inches high, purplish brown. 11. S. plicatus, frond horny slender filiform of equal size through- out irregularly dichotomous beset with clustered entangled ho- rizontal mostly simple branches generally pointing in the same direction, apices obtuse, tubercles irregularly hemispherical sessile. Turn. Ag. p. 34. Fucus plicatus. Turn. Hist. Fuc. t. 180. LightJ. p. 929. E. B. i. 1089. Hab. Upon the sea-shores in many places, as about Ncwliavcn, Ligliff. Fife coast, Mr. GreciHe. ACOTYLEDONS. ALG.-E. C/lOlidiia. 105 3 — 4 or 6 inches long^ generally dark purple, but often bleached by exposure on the beach. 29. CHONDRIA, Frond between gelatinous and cartilaginous. Fmit double. Seeds naked, immersed in the branches, and capsJiles containing pyriform seeds. — Frond filiform, generally equal throughout, branched. Colour reddish, soon becoming pale. 1. Ch. ohtusa, frond subcartilaginous cylindrical filiform repeat- edly pitmated, branches generally opposite, rainuli cylindrical short between horizontal and patent truncated, capsules ovate sessile and naked seeds on tlieramuli. Turn. Ag.p.'So, Fucus obtusus, Turn. Hist. Fuc. (.2\. E. B. t. 120\. H.vB. Rare, Firth of Forth, Mr. Stewart and Mr. GrevUle. 3 — 6 inches tall. Colour, a pinky yellow, very fugitive. 2. Ch. p'mnatijida, frond compressed subcartilaginous branched, branches mostly alternate doubly pinnatifid, ramuli obtuse callous, capsules ovate sessile and naked seeds on the ranmli. Turn. Fucus pinrialifidus, Lightf. p. 953. Turn. Hist. Fuc. t. 20. E.B. t. 1202. ^. Osmunda, frond flat generally undivided, ramuli short and multifid, Turn. F. Jllicinus, Light/, p. 954. Hab. Rocky shores, common. /S. with a. Three to seven or nine inches high, livid purple, pale. 3. Ch. ovalis, frond subgelatinous nearly cylindrical filiform irregularly dichotomous naked below in its u})per part clothed with elliptical simple ramuli imbricated on all sides bearing naked scattered seeds and hemisph?erical sessile tubercles. Turn. Fucus ovalis, Turn. Hist. Fuc.t. 81. E. B, /. 711- Fucus vermiculuris, Lightf. p. 95S. Hab. Basins of water upon marine rocks, but not common. Little Isles of Jura, Lightf. Three to seven inches long, reddish purple. The ramuli arc admi- rably compared by Lightfoot to the leaves of Scdum album. 4. Ch. dasyphylla, frond filiform cylindrical branched in an irre- gularly pinnated manner, branches between horizontal and pa- tent mostly simple, ramuli cylindrical scattered attenuated at the base proliferous, capsules ovate sessile, and naked seeds on the ramuli. Turn. Fucus dasypht/llus, Turn. Hist. Fuc, i. 22. E. B. t. 847. Hab. Losie-mouth, James Brodie, of Brodie, Esq. Three to six inches long. Colour pale, pinky brown. 5. Ch. clavellosa, frond subgelatinous filiform cylindrical tubular nmch and irregularly branched, branches and ramuli mostly alternate and distichous, tubercles sessile and scattered seeds on the ramuli. Turn. Fucus clavelloius, Turn. Hist. Fuc, 1.30 {L'is). E.B.I. 1203, 106 ACOTYLEDONS. — ALG.E. PlUota. ^. sed/folius, ramuli between oblong and oval trowded undivided. Tur?!. IIah. Firth of Forth, rather rare, Mr. GreviUe. /3. Losie-mouth, Jawes BrocUe, of Brodie, Esq., abundant, Tliree to seven inches in length ; of a pale red colour. 6. Ch. kaliformis, frond subgelatinous filiform tubular much and irregularly branched, branches and ramuli generally verticillate contracted as if jointed, tubercles sessile and scattered seeds on the ramuli. Turn. Fiicus naU/.^ Turn. Hist. Fuc. t. 29 {bis). E. B. I. 640. F. vcriicillaitis, Light/, p. 962. /. 31. Hab. Sparingly on the rocks of the little Isles of Jura, Light/. West- ern coast of Scotland, Mr. Menzks. Six inclies to a foot or mo?e long. Colour a beautiful pink, very fugitive. 7. Ch. Opunlia, frond subcylindrical filiform solid here and there contracted as if jointed branched, with a net-work of fibres internally, branches horizontal acuminated, joints lan- ceolate obsolete, tubercles globular very minute scattered. Turn. Fucus Opimtia, Turn. Hist. Fuc. t. 107. Fucus re- pens. Light/, p. 961. Rivularia Qpuntia, E. B. L 1868. Hab. Rocky shores, common. Thickly matted, from half an inch to an inch long. 8. Ch. pnsilla, frond between cartilaginous and horny flat fili- form here and there contracted as if jointed much and irre- gularly branched, ramuli horizontal attenuated at their base dilated and rounded at their apices, very minute globular ses- sile tubercles and scattered seeds upon the ramuli. Turn, Fucus pusillus, Turn. Hist. Fuc. t. 108. Hab. Caroline Park, Firth of Forth, Mr. Greville. Minute, from half an inch to an inch or more in length, purplish pink, 9. Ch. arliculata, frond cylindrical filiform tubular contracted throughout as if jointed branched, branches of etjual height dichotomousand whorled, jointssubcylindrical, tubercles urceo- late sessile and scattered seeds on the ramuli. Turn. Fucm arliculaiusy Light/, p. 959. Turn. Hist. Fuc. t. 106. E. B. t. 1574. Hab. Marine rocks in Jura, Oransa, Canay, Skye, 3. a. revolvens, leaves narrow very much falcated. H. aduncum, Linn. H. revolvens, E. B. /3. rwaosz/m, leaves broader less falcate somewhat rugose. H.ru- gosum, E. B. Hab. Bogs, common. /3. Clova and Forfar; Campsie and Ochill hills, G. and D. Don. 49. H. tincinatum, leaves falcato-seeund lanceolato-subulate serrated striated, nerve disappearing below the point, capsule cylindrical curved cernuous, lid conical. Muse. Brit. p. 1 1 1. /.26. Hab. Moors and rocks, among other mosses. [k2] Its AC0TYLED0N3. — MUSC2. Bryum. 50. H. commutatum^ stems pinnated, leaves falcato-secund cor- date very much acuminated serrated their margins reflexed. nerve disappearing below the summit, capsule oblongo-ovate curved cernuous, lid conical. Muse. Brit. p. 112. t. 27. Hab, Wet rocks. Pentiand hills, &c., Mr. Grevilk. B. Leaves destitute of a nerve, or furnished with a very i?:- dislinct one at the base. 51. H. scorpioides, leaves secund broadly ovate ventricose obtuse entire nerveless, capsules oblongo-ovate curved cernuous, lid conical. Muse. Brit. p. 1 12. t. 27- Lightf. p. 754. Hab, Bogs, common. 52. H. SilesianujH, leaves loosely imbricated secund narrow lanceolate acuminated serrated nerveless or very obscurely 2- , nerved, capsule subcylindrical erecto-cernuous, lid conical ob- tuse. Muse. Brit. p. 113. t. 27. Hab. Summit of Ben Luyal, in Sutherland, Hook. 53. H. cupressiforme, leaves closely imbricated more or less fal- cato-secund lanceolate acuminated entire except at the points which are usually serrated, very faintly 2 -nerved at the base, capsule cylindrical erecto-cernuous, lid conical with a point. Muse. Brit. p. 1 13. t. 27. Lightf. p. 752. a. vulgaris, stems broad semicylindrical, leaves falcato-secund, H. cupressiforme, Linn. /3. compressum, stems slender compressed, leaves falcato-secund. H. compressum, Linn. Mant. y. tenue, stems very slender, leaves very slightly curved narrow- lanceolate quite entire. H. polyanthos, E. B. Hab. Banks and trunks of trees, every where. /3. Abundant in woods, y. Mostly on trees. Angus-shire, D. Don. 54. H. Crista-castrensis, stems closely pectinated, leaves fal- cato-secund ovato-laneeolate acuminated serrulate striated faintly 2-nerved at the base, capsule oblongo-ovate curved cernuous, lid conical. Muse. Brit. p. 114. /. 27. Hab. On the ground, rare. Fir-wood, about Forfar, but without fr. : Forest of Bremar, in fr., G. Don. Birch woodS;, of Bunaw, abun- dant, Capt. Carmichael. 55. H. molluscum, stems pectinated, leaves falcato-secund cor- date much acuminated serrated not striated faintly 2-nerved at the base, capsule oblong- ovate curved cernuous, lid conical. M71SC. Brit. p. 1 14. t. 27. H. Crista-castrensis, Lightf. p. 749. Hab. W'oods and rock?, plentiful. 31. BRYUM. Fruitstalks terminal. Peristome doubley the exterior of 16 teeth ; the interior of a membrane cut into 16 equal segments, with filiform processes frequently placed between them. Ca- lypira dimidiate. Muse, Brit. p. 1 15. t. 3. ACOTYLEDONS.— -Musci. Bryum, 149 Div. I. Capsules sulcaied (Mnium). 1 . Br. androgynwn^ stems nearly simple, leaves lanceolate ser- rated their margins recurved, capsules nearly erect cylindrical sulcated, lid conical. Muse. Brit. p. 1 15. L 28. Mnium an- drog.y Lig/ilf. p. 707. Hab. Woods and on banks, Appin, Capt. Carmichael. 2. Br. palustre, stems much branched, leaves lanceolate obtuse entire their margins revolute, capsules ovate oblique sulcated, lid conical. Muse. Brit. p. 115. t. 28. Mnium palustre, Light/, p. 708. Hab. Bogs. Pentland hills, &c., Mr. Grevllle. Appin, Capt. Car- michael. Div. II. Capsules smooth {destiiute of furrows). Sect. I. Teeth of the external peristome shorter than the inner one (Meesia) . 3. Br. trichodes, stems somewhat branched, leaves linear obtuse entire reticulated, capsule ovate recurved subcernuous, fruit- stalk very long. Muse, Brit. p. 116. (. 2S. Hab. Highland mountains, in wet places. Bogs, &c. 4. Br. dealbatum, stems short, leaves lanceolate acute plane serrated at the points reticulated, capsules pyriform nearly erect. Muse. Brit. p.\\7. t.28. Hab, Boggy mountains. Near Edinb., &c., G. Don. Ben Lawers, Mr. fVinch. Guillon and Forfar Lochs, Mr. Arnolt. Sect. II. Teeth of the exterior peristome as long as the interior one. * Leaves subulate (Wehera.) . 5. Br. pyriforme, stems slightly branched, leaves subulate-se- taceous flexuose serrated, nerve very broad, capsule pyriform pendulous. Muse. Brit. p. 1 18. t. 28. Hab. Rocks, especially of sand or any soft stone. Dry Muir, on the Pentlands ; also Ardvoirlich, near Loch Earn, Mr. Arnott. Fis- sures of rocks, Lismore, Capt. Carmichael. On the outsides of the garden pots, that are partly plunged in the water, in the hot-houses in the botanic garden at Glasgow ; and there bearing fruit. ** Leaves never subulate. t Leaves without any thickened margin, +- Leaves very obtuse. 6. Br. julaceum, stems branched, leaves closely imbricated broadly ovate concave entire obtuse, nerve running nearly to a point, capsule obovato-cylindraceous, pendulous. Muse. Brit. p. 118. /. 28. Hab. Highlands^ principally on the elevated mountiiins. 130 ACOTYLEDONS. — Musci. Bvyum. -i--f- Leaves acuminate or acute. § Nerve of the leaf disappearing below the point. 7. Br. crudum, stems simple, leaves rigid lanceolate the upper ones the narrowest and longest, all of them plane serrulate, the nerve disappearing below the summit, capsule oblongo-sul)pyri- form cernuous. Muse. Brit. p. 1 19. t. 28. Mn'mm crudum^ Light/, p. 7 12. Hab. Banks in mountainous situations, and the crevices of rocks. Craig Lochart, Mr. Greville. Mountains of Angus-shire, and on Ben Lawers, G. Don. Ben Voirlich, Mr. Arnott. 8. Br. carneum, sterns simple, leaves lanceolate reticulated slightly serrulated at the point, nerve disappearing below the summit, capsule obovate pendulows. Muse. Brit. p. 119. /. 29. Hab. Banks. NearCollington, Mr. Grei'i/Ze. Angus-shire, frequent, D. Don. Ditches, near Arlary, &c., Mr. Arnott. 9. Br. nrgenteiim, stems branched, leaves closely imbricated broadly ovate suddenly and sharply acuminated subserrulate very concave, nerve disappearing below the point, capsule ovato-pyriform pendulous. Muse. Brit. p. \20. t. 29. Lig/itf. p. 735. • Hab. On the ground, walls, roofs of houses, &c. 10. Br. Zierii, stems branched, leaves closely imbricated more or less broadly ovate acuminulate very concave reticulated entire, nerve running nearly to the point, capsule clavate cernuous. Muse. Brit. p. \20'.t. 29. Hab. Highland mountains, not uncommon. Habbies' How, &c., Mr. Greville. Argyleshire, Capt. Carniichael. §§ Nerve of the leaf reaching to the point or beyond it. 11. Br. roseum, leaves obovato-spathulate acute serrated undu- late, nerve running to the point, capsule oblongo-ovate pendu- lous. Muse. Brit. p. 120. /. 29. Hab. Banks and woods. Braid Hermitage, and Auchindenny woods. Lorn, Capt. Carniichael . Fr. rare. 12. Br. eapillare, stems short, leaves pbpvate twisted when dry mostly entire, their nerve produced into a hair-like point, their margins slightly thickened, capsule oblong pendulous. Muse. Brit. p. \2\.t. 29. Lightf.p.737. Hab. Heaths, rocks, &c., frequent. 13. Br. ccespititium, stems short, leaves ovate acuminated entire or very obscurely serrated at the points, the margins slightly recurved, the nerve reaching to or beyond the point, capsule between ovate and pyriform pendulous. Muse. Brit, p, 121, /. 29. Light/, p. 736. a. major. Br. ccpspititium , Lijin. B. minor. Br. lieolor, Dicks. Hab. Banks, walls, and roofs, common. /3. Argyleshire, &c., Capt, Carniichael. i ACOTYLEDONS. MUSCI. Brifum. 151 14. Br. turbinatum, stems short branched with innovations, leaves ovate acuminated nearly entire, the margins slightly re- curved, the nerve running beyond the points, capsule elonga- to-pyriform pendulous. Muse. Brit. p. 122. ^ 29. HAB.VV^et, sandy, and stony places, chiefly in mountainous situations, common. 15. Br. nutans, stems short, leaves erect lanceolate acuminated serrated above, nerve reaching to the point, capsule oblongo- pyriform pendulous. Muse. Brit. p. 123. /. 29. Hab. Walls, rocks, and heaths. 16. Br. elongatuniy stems short, leaves erect elongate- lanceolate acuminated serrated, nerve reaching to the point, capsule elongato-clavate inclined. Muse. Brit. p. 123. /. 30. Hab. Mountains. Ben Lavi^ers and Clova, G. Don. Hills of Lorn, Copt. Carmichael. 17. Br. alpinum, stems rigid elongated branched, leaves closely imbricated crept lanceolate somewhat obtuse subserrulate at the apex, margins revolute, nerve reaching to the point, cap- sules oblongo-ovate pendulous. Muse. Brit, p. 124. t. 23. Lighff. p. 738. Hab. Rocks in subalinne situations, not uncommon. 18. Br. ventricosum, stems elongated branched with innovations, leaves oblong acuminated scarcely serrulated, margins re- curved, nerve reaching beyond the point, capsule oblongo- ovate pendulous. Muse. Brit. p. 124. /.30. Mnium trique- trurriy Light/, p. 7 15. Hab. Marshy ground and in wet places in the crevices of the roqks. tt Leaves tvith their margins evidently thickened. § Leaves without dcnticulations. 19. Br. punctatuin, stems elongated, leaves obovato-rotundate very obtuse reticulated their margins thickened entire, nerve disappearing below the point, capsule ovate pendulous, lid shortly rostrate. Muse. Brit. p. 125. /.30. Mnium serpylli- folium «., Lighff. p. 712. Hab. Marshy places, plentiful. § Leaves denticulated. 20. Br. Ugulatum, stems elongated, leaves undulate ligulate re- ticulated their margins thickened denticulate, nerve reaching a little bevond the point, capsule ovate pendulous, lid conical. Mtisc. Brit. p. 126. f.30. Mnium serpyllifolium 8., LightJ. p.715. Hab. Moist banks and in woods. 21. Br. roslratum, stems elongated, leaves broadly ovate reticu- lated their margins thickened obtuse denticulated, the nerve reaching a little beyond the point, capsule ovate pendulous^ lid rostrate. Muse. Brit. p. 126. /.SO. 152 ACOTYLEDONS. — FiLiCEs. Graimnitis. Hab. Subalpine situations. Common in the ravines of Lorn, Capt. Carmichael. 22. Br. marginatum, stems elongated, leaves ovate acute reti- culated their margins thickened serrated, nerve reaching a little beyond the point, capsule ovate pendulous, lid shortly rostrate. Muse. Brit. p. 126. t.'S\. Hab. Moist and wet places among rocks. 23. Br. hornum, stems elongated, leaves lanceolate acute reti- culated, their margins thickened denticulate, nerve generally disappearing below the summit, capsule oblongo-ovate pendu- lous, lid hemisphaerical mucronulate. Muse. Brit. p. 127. /.31. Mnium hornum^ Liglitf. p. 711. Hab. Marshes. 24. Br. cuspidatum, stems elongated, leaves obovate acute re- ticulated their margins thickened denticulated above, nerve running beyond the point, capsule ovate pendulous, lid coni- co-hemisphaerical obtuse. Muse. Brit. p. 127. ^31. Mnium serpyllifolium y., Light/, p. 715. Hab. Moist shady woods, plentiful. Order VII. FILICES. Br. Mirb. Fructifications only of one kind on the same individual. Cap- sules spiked or racemed, or mostly collected into clusters of various shapes {sori) upon the back of the leaf or frond, na- ked or covered with an invobtcrzim, often surrounded by an elastic ring and opening irregularly, or without a ring and opening with a xcg\\\nxfssurc. Seeds or sporules minute. There is, usually, a subterraneous horizontal stem or cau- dex. i^'rowc?^, before expansion, circinate; they are simple and entire, or variously divided and branched, and cut into lohes and segments, or leaflets of various forms. Substance varying from membranaceous to coriaceous. In the tropics the caudex forms a trunk resembling that of the palms. In their internal organization the Ferns (as well as probably the three following orders) differ remarkably from the rest of the Acotyledons ; for they have, besides the ceWvXdiV structure, lon- gitudinal tubes or vessels, as we see in the monocotyledonous stems, and these frequently placed in bundles. Div. I. Gyrat/e, Br. {Polypodiacece). Capsules \-celled, fur- nished with an articulated, elastic, longitudinal {generally in' complete) ring, transversely and irregularly opening. 1. GRAMMITIS. 15077* oblong, sublinear, straiglit^ scattered. Involucre none. ACOTYLEDONS. FTLICEs. Aspidiltm. 153 1, Gr. Ce/eracA, fronds pi nnatiful covered with imbricating chaffy scales beneath, segments all coadunate ovate obtuse, scale^i entire. WiUd. Scolnpendrium Ceterach, E. B. t, 1244. As- plenium Ceterach^ Light/, p. 661. Hab. Fissures of rocks. Hill of Kinnoul, Perth, Light/. 2. POLYPODIUM. Son (or clusters of fructification) roundish. Involii:re 0. * Fronds pinnatifid. 1. P. vulgare, fronds deeply pinnatifid, the segments linear- lanceolate obtuse crenulate approximate, the superior ones gradually smaller, caudex chaffy. Llght/.p. 667. E. B.t. 1 149. ■*■* Fronds bipinnati/id. 2. P. PhegopteriSf fronds bipinnatifid, the two lowermost pin- nae deflexed, their segments linear lanceolate obtuse entire ci- lated, the lowermost ones adnato-decurrent, veins hairv, sori marginal. Light/. p.GQ9. E. B.t. 2224. Hab, Shady rocky places, in the Lowlands, frequent^ Light/. *** Fronds thrice compounded. 3. P. DryopteriSf fronds ternate bipinnate patulous and deflex- ed, the segments obtuse subcrenated, sori marginal, root fili- form. Lighi/.p.67S' E.B.t.Q\(]. Hab, Dry stony places, not uncommon. 3. WOODSIA. Br. Sori scattered, roundish, having beneath an involucrum which is cut at the edge into many capillary segments. 1. W. hj/perlorea, fronds lanceolate pinnated, pinnae ovato-cor- date inciso-pinnatifid hairv beneath, sori solitary at length confluent. Br. in Linn, trans, u. 1 1. M 1. E. B. i. 2023 {Pohjpodium hyperloreum.). Acrostickum iluense^ Huds., With., {not o/ Linn, according to Sm.) Hab. Alpine rocks rare. Ben Lawers, Dickson. Clova mounlauis, G. Don. 4. ASPIDIUM. Sori roundish, scattered. Involucre umbilicated, or opening on one side. fViUd. * Fronds pinnated. I. A. Lonchitis, fronds pinnated, pinnae lanceolato-falcatc acute ciliato-serrate, the upper base acutely auriclcd the lower one euneate, superior pinnae bearing the fructifications, stipes chaffy. E. B. t. 796, and Light/, p. 66,9 (Pohjpodium Lon- chitis). Hab. Shady clefts of rocks among the Highland mounttiin^;, not un- common. 154 ACOTYLEDONS. FILICES. Aspiduilll. ** Fronds suhhipinmtte, or bipinnatifid, t Involucres dimidiate, reniform. 2. A. Oreopteris, fronds pinnate, pinnae lanceolate glabrous re- sinoso-glandulose beneath pinnatifid, the segments lanceolfvte obtuse entire, lowermost ones longer, sori marginal. E. B. t. 1019 (Polypodium Oreopteris). 3. A. Thelypteris, fronds pinnate, pinnae linear-lanceolate pinna- tifid glabrous, the segments ovate acute entire, sori marginal contiguous at length confluent. Polypodium Thelypteris^ Light/, p. 674. E. B. t. 509. Hab. Marshes and bogs, abundant. 4. A. cristatum, fronds pinnate, pinnae subcordate oblong pin- natifid, the segments oblong obtuse dentato-serrate, stipes chaffy. E. B. ^.2125. Hook, in Fl. Lond.,tvith ajigure. Hab. Native of Scotland, Smith in E.B., under t. 1949. 5. A. aculeatum, fronds bipinnate, pinnules rigid ovate sublunate acuminate aristate oblique and cuneate at the base and decur- rent, the margins faintly serrated spinulose, with a tooth near the base on the upper side, stipes and rachis chaffy. E. B. 1. 1562 {margin of the pinnule not good) . Polypodium aculeatum, Lighfj: p. 675. Hab. Woods, Rosslyn and Kinross-shire, Mr. 4rnott, Bute, &c., Mr. Murray. Stobliall, &.C., Mr. Young. I describe this and the following from English specimens ; and can- not be sin-e that the Scotch are the same. To me they appear de- cidedly distinct. 6. A. lohatnm, fronds bipinnate, pinnules scarcely rigid ovale rather obtuse aristate truncate at the base which has a lobe on the upper margin shortly petiolate, the margin deeply ser- rated and spinulose, stipes and rachis chaffy. E. B. t. 1563 {imperfect specimen) . Hab. Rosslyn woods, Maugh. Appin, Captain Cannichael. With A. aculeat., Mr. Murray and Mr. Young. This has the broadest frond, far less rigid j and besides the different shape of the pinnules, the present species may be recognised by the truly petiolated pinnules and their deeply serrated margins. 7. A, Filix mas, fronds bipinnate, pinnules oblong obtuse ser- rated, serratures muticous, sori near the central nerve, stipes and rachis chaffy. E.B. t. 1458, and 1949 (Asp. cristatum). Polypodium Filix mas, Ligkif. /;. 671. Hab. Woods and shady banks, frequent. 8. A. dilatatum, fronds bipinnate, pinnules oblong distinct ijici- so-pinnatifid, segments mucronato-serrate, stipes chaffy. E. B. f. 1461, and /. 1460 {A. spinulosum). Polypodium crista^ turn, Ligtilf. p. 670. Hab. Woods and wet rocky places, frequent. ACOTYLEDONS. — FILICES. Asplemum. 155 tt Involucres lateral. 9. A. Filixfcemina, fronds bipinnate, pinnules oblongo-lanceo- late inciso-serrate, serratures hi- or tridentate acute, sori ob- long straight. E. B, t. 1^59. Polypodmm Filix fccm'maj Lightf. p. 673. Hab. Woods and shady places. 10. A. fragile, fronds bipinnate, pinnules oblong obtuse inciso- serrated, serratures obtuse denticulated, their rachis winged. Willd. Cyaiheafragilis, E. B. t. 1587. Poly podium J'ragiley Lightf. p. 677. Hab. Rocks and stony places, abundant. 11. A. dentatum^ fronds pinnate, pinnules ovato-oblong pinna- tifid, the segments oblong obtuse toothed. Willd. Cyathea dentata, E. B. t. 1588. Hab. Rocks in the Highlands, Dickson. Ben Lawers, G. Don. 12. A. regium, " frond lanceolate bipinnate pinnatifid, its seg- ments lobed obtuse and beardless, stalk slightly winged, invo^ lucre lacerated and turned to one side." Srn. E. B. t. 163 {Cyathea incisa). Hab. Ben Lawers, Maugh. This species even Sir James Smith, who first described it in E. Bot., seems disposed to think may be a v^r. of A. fragile. 5. ASPLENIUM. Sori linear, transverse, scattered. Involucres arising from the lateral veins, and opening towards the central rierve or rib. 1. A. septentrionale, fronds trifid on a long stipes, segments li- near acutely jagged or generally tridentate near the point, Acrostichum sept^ntrionale, Lightf. p. 657. E. B. t. 1017. Hab. Clefts of rocks on Arthur's Seat, Edinb., Lightf. Rock of Stenton, near Dunkeld, Mr. Arnott. 2. A. mariinim, fronds pinnate, pinnules oblong obtuse inciso- serrate, the superior base rounded and subauriculated, the lower one truncated, E. B. t. 392. Lightf. p. 664. Hab. Rocks by the sea-side, especially on the western coast, in many places. 3. A. Trichomanis, fronds pinnate, pinnules roundish oblong obtuse crenate, truncato-cuneate at the basp (stipes black). Lightf. p. 662. E. B. t. 576. Hab. Rocks and walls, common. 4. A. viride, fronds pinnated, pinnules roundish ovate obtusely serrate cuneate at the base (stipes green). Lightf. p. 663, E.B.t. 2257. Hab. Crevices of the rocks in the mountainous parts of the High- lands. Creg-a-chnocaen, between Ross-shire and Sutherland, Lightf. Ben Lomond and Ben Nevis, Mr. Murray. Ben Lawers, Mr. fVinch, Appin, dipt. Curmicliucl. 156 ACOTYLEDONS. FILICES. FlcriS. 5. A. altcrnifoUum, fronds pinnate, pinnules alternate laiiceo- lato-cimcate toothed at the apex, lower ones trifid and tooth- ed. E. B. t. 2258. J. germanicum, Willd. llxn. Sunny rocks in the south of Scotland, about two miles frora Kelso, on the Tweed, Dickson. (In Switzerland it is quite an al- pine plant.) 6. A. Rata- mur aria, fronds bipinnate at the base, pinnules cu- iieate obtusely toothed at the extremitv. Light/, p. 665. E. B. t. 150. Hab. Wails and the fissures of rocks, frequent. 7. A. Adlnntum wgruin, fronds bipinnate, pinnae oblongo-lan- ccolate acute, pinnules oblong inciso-pinnatifid, the segments toothed at the apex, sori at length confluent. Lightf. p. QQ^. E.B.t. \950. Hab. Banks in shady places, and fissures of rocks, frequent. 6. SCOLOPExNDRIUM. Sori linear, transverse, scattered. Involucre double, occupying both sides of the sorus, superficial, and opening as it were by a longitudinal suture. 1. S. vulgare. E.B.t. 1150. Aspltiman Scolopendrimn, Lightf. p. 6G0. Hab. Shady, rocky, or stony places. Frond ligulate, acute, entire, cordate at the base. 7. PTERIS. Sori continuous, linear, marginal. Involucre formed of the in- flexed margin of the frond opening interiorly. 1. Pt. crispa, sterile fronds bipinnate, pinnules pinnatifid, the segments obovato-crenate inciso-dentate at the extremity, fer- tile fronds bipinnate tripinnate below, pinnules linear oblong rather obtuse entire narrow at the base. E. B. I. 116. Os~ inunda crispa, Lightf. p. 655. FUb. Among rocks and stones in the Highland mountains. Ben-na- Caillich in Skyc, Lightf. Salisbury craigs, Mr. Stuart. Birnam hill and near Cluny, Mr. Arnott. Goat-fell, in Arran, sparingly ; on Ben Nevis, plentifully, Mr. Murray. Western Lomond HiH, Fifeshire ; and near New Abbey, in Galloway, Maugh. 2. Pt. aquilina, frond tripartite, branches bipinnate, pinnae li- near-lanceolate, superior undivided, inferior pinnatifid, the seg- ments oblong obtuse*. JE. J5. /. 1679. Lightf. p. 657. ' I arn happy in having the opportunity of publishing here some remarks upon the structure of the fructification of this plant, which have been kindly communicated to me in a letter from Thomas Smith, Esq. of the Temple, London. They allude to a real inrolucrtim distinct from that formed by the involution of the margin of the /rnnd. " This," Mr. Smith says, " will be found exactly oppositp to thut which Is seen on the edgt- of the frond, and. ACOTYLEDONS. — FILICES. Hynrcriophylhim . ].">7 IIab. Woods, heaths, and rougli stony soils, abundant. lised as litter for cattle, and very frequently for the purpose of thatching cottages. The ashes are employed in the manufactories of soap and glass. Its astringent quality has recommended it in the dressing and preparing kid and chamois leather • the country people take it medicinally, to destroy worms, and a bed made of the green plant is esteemed a sovereign cure for the rickets in children, hi^htf. 8. BLECHNUM. Sor'i linear, longitudinal, continuous, parallel on each side of tiie rib of the frond, /«t'o/?/cre superncial, continuous, opening inte- riorly. 1. Bl. horeale, sterile fronds pinnatifid, the segments lanceolate rather obtuse parallel, fructiferous fronds pinnate, pinnre linf^ar acuminate. E. B. t. 1159. Osmunda spica?ity IJghtJ'.p,{j5-i. IIab. Woods, heatks, among rocks, &c., plentifid. Q. ADIANTUM. .9071 oblong or roundish. Involucres membranaceous, arising from distinct portions of the m.argin of the frond turned in, o})ening interiorly. 1. A. CapiU'u^ VevcrU, frond bipinnatc, pinnules ol>ovato-cuneate inciso-sublobate, segments of the fertile pinnules terminated by a linear-oblong sorus, sterile ones serrated. E. B. t. 15G4. ILvB. Banks of the Carron, a rivulet in Kinoardinesliire, Prof. Ecattle. 10. HYMENOPHYLLUM. Sori marginal. Capstdes sessile, inserted upon a common cvliu- drieal receptacle, within a 2-valved involucre of the same tex- ture as the frond ; valves plane, exterior one free. Br, i. H. tunbridgense, fronds bipinnatifid glabrous, the segments between the two, the line of capsules is placed. It may be called the inner mvolucre, and much resembles the outer, having, like that, a ciliated edge; but instead of being tlat it curls inward3, covering the capsules in their young state, and being itself covered by the outer one. It is best perhaps seen when the capsules are about half ripe : at whicli time it is nearly of the same breadth as the outer one, and is readily seen by the assistance of the microscope. In texture it seems to differ a little from the outer." " According to the principles upon which genera are formed in this or- der, the inner Involucrum seems to afford a character which would justify the forming a new genus. I have found it in Pter'is caudata, which is very nearly allied to aqualina : it also occurs in Pt. esculcnta : and our mutual friend -jirown authorizes me to say that it is found in a small group of the genus Pterh, the species of which agree in habit and are mostly extra- tropical, differing from the tropical species in having a thicker and harder frond, and not a thin filmy one which is found in most of the latter. It is perhaps not unworthy of remark, that this involucnim is never found, except when there is fructification. The outer one, it is well known, is almost al- ways present whether there is fructification or not, — a circumstance, I be- lieve, which does not generally take place in a true Involucrum." S7riitk in Letter, Atig. 1819. 158 acotyledonS. — filices. Botrychkimi linear undivided or bifid, and, as well as the extremity of the axillary involucre, spinuloso-dentate. Br. E. B. t. 162. Hook, in Fl. Lond.with ajigure. Trichomanes tunbridgense. Light f. p. 68). Hab. Wet rocks in the Highlands, abundant. In the greatest profu- sion on rocks near the road side along the shores of Loch Lomond. Div. II. OsMUNDACE.E. CapsuUs destitute of a ring, vasculoso- retiadate, pellucid, at the top, radiated or sulstriated, and hence longitudinally [and often externally) opening. Br. II. OSMUNDA. Capsules subglobose, pedicellate, striated, half-bivalved, panlcii- lated. Involucre none. 1. O. regaVis, fronds bipinnate, pinnules lanceolate nearly entire the lower base somewhat auricled, the inferior ones opposite, fructifying panicle bipinnate at the extremity of the frond. Willd. E. B. t. 209. Light/, p. 653. Hab. Boggy places, especially near water ; at the margins of lakes, not unfrequent. 2 — 3 feet high. The largest and liandsomest of the British Ferns, Div. III. OPHioGLOssEiE. Capsules of one cell, adnate at the base, subglobose, coriaceous, opaque, destitute of a ring, not cellular {sometimes connate), semi-bivalved. 12. OPHIOGLOSSUM. Capsules naked upon an articulated distichous spike, connate, one-celled, transversely opening, two-valved. IVilld. 1. O. vulgatum, spike cauline, frond ovate obtuse. E. B. t. 108. Lightf. p. 65 1 . Hook, in E. B. with a figure. Hab. Meadows and moist pastures, but not very common, as about Dunsinnane liill ; in Gowrie, Sec. Lightf. Woodhall, by Glasgow, Hopk. Old lee pasture at Fossil, near the porter's lodge, Glasgow, Mr. Murray. Den of Rechip, Mr. Arnott. Appin, Capt. Carmichael. 13. BOTRYCHIUM. Capsules subglobose, adnate with the racemed, compound rachis, distinct, naked, one-celled, valves two, connected behind, transversely opening. IVilld. 1. Br. L?/WGf/-/a, scape with a single frond above, frond pinnated, pinnae lunate entire. Willd. Hook, in Fl. Lond. luith afgure. Osmunda Lunaria, Lightf. p. 652. E. B, /. 318. Hab. Mountain pasture. North of Linlithgow, Slhbald. West coast of Ross-shire and in Skye, Lightf. Pentland hills, Caroline Park, Cluny, &c. Mr. Arnott. Near Largs, Bute, Arran, and banks of the Clyde below Greenock, &c. Mr. Murray. Appin, Capt. Carmichaet. In some specimens gathered by Capt. Carmichael tliere were capsules produced round the lower segments of the fronds. ACOTYLEDONS. LYCOPODINE/^. Lycopod'uim. 159 Order VIIL— LYCOPODINE.E. Sw. Fructificaiionhiacteatedy axillary, or spiked. Capsules frequently of two kinds on the same plant, 1 — 3-celled, 2— 3-valved, containing many minute granules ; or a few, larger coipuscules. — jRoo^s fibrous. S^ewzs herbaceous or woody, simple or branch- ed, often creeping. I^eaves small, undivided, numerous, scatter- ed, or alternate and distichous, often stipulated. Mirb. 14. LYCOPODIUM. Capsules one-celled, axillary, sessile ; some of them two-valved, filled with a farinaceous substance ; others 3-valved, containing from 1 — 6 globose corpuscules. Br. 1. L. dauahim, stem creeping, branches ascending, leaves scat- tered incurved and hair-pointed, spikes geminate cylindrical pedunculate their scales ovate acuminate eroso-dentate. Ligltfj. p. 685. E.B.t. 224. Hab. Mountainous and heathy pastures, plentiful. The seeds are used to produce artificial lightning on the stage ; and the Poles make a decoction of the plant to cure persons afflicted with that terrible disease, the Plica polonica. 2. L. alpinum, stems prostrate, branches dichotomous and fasci- culated, leaves quadrifarious oblong convex acute appressed, spikes terminal solitary sessile short cylindrical. Light/, p. 690. E. B. t. 234. Hab. Upon the lofty Highland mountains, plentiful. 3. L. annotinum, stem creeping, branches ascending dichoto- mously branched, branchlets simple, leaves in 5 rows linear- lanceolate mucronate serrulate patent, spikes oblongo-cylindri- cal solitary sessile terminal. Lighlf. p. 689. E. B. t, 1727. Hab. Rough stony places by the sides of the Highland mountains, but not common, Light/. Summit of Cairn-gorum, Hook. 4. L. inundatum, stem creeping, branches simple solitary erect with a single sessile leafy spike at its extremity, leaves linear scattered acute entire curved upwards. Light/, p. 687. E. B. t. 239. Hab. Wet heathy places and by the sides of lakes, but not common. About Blair in Athol, Dr. Parsons. 5. L. selaginoides, stem creeping, branches ascending simple, leaves scattered lanceolate subpatcntciliato-denticulate, spikes terminal solitary. Light/, p. 686. E. B. t. 1 148. Hab. Bogg)' places by the sides of rivulets on the Highland moun- tains, frequent. 6.L. Selago, stems dichotomously branched erect fastigiate, leaves scattered in 8 rows linear-lanceolate acuminate entire imbricated rigid, capsules scattered (not spiked). Light/ p. 687. E. B. t. 233. 1 60 ACOTYLEDONS. — ZQ,u ISSTACE^ . EqUlSCtum . Hab. Highland mountains, frequent. Used in Raasay, near Skye, and some other places, instead of alum, to fix the colours in dyeing. The Highlanders employ it, in infusion. as an emetic and cathartic ; but it operates violently, and, unless taken in a small dose, brings on giddiness and convulsions. Light/. Linnaeus says, that the Swedes use a decoction of it to destroy lice on smne and other animals. Order IX. MARSILEACE^. Br. FriLCt'rficaiions radical, hivolucrum suhsphaerical, not opening, coriaceous or membranaceous, one- or many-celled. Aquatics. 1. ISOETES. Capsule membranaceous, not opening, immersed in the base of tlie frond, one-celled. Seeds angular, inserted upon many fili- form receptacles. 1. I. lacustris, Lighif.p.GSS. E. B. M084. Hab. Bottoms of the Highland lakea, not uncommon. In Jura and Skye, Light/. Loch Tay, Dr. Stuart. Loch of Clunie, Rev. Mr. M'Fdtchie. Loch Lomond, Mr. Murray. Loch Leven, Mr. Arnott. Shallow parts of the Lake of Montcith, Mr. Young. hfA.-^'^ all radical, o — 6 inches long, t^iibulate, semicylindrical, fleshy. 2. FILULARIA. Involucres imbricated, solitary, nearly sessile, globose, coriaceous, 4-celled. Cells containing two ditferent kinds of bodies, an- thers P and capsules? 1. P. glohuliftra. Light/, p. 683. £. B. ^.621. Hook, in Ft. Lojid. with a figure. Hab. Damp places that are overflowed during the winter, but not common. Braid hill marshes, Pentland hills ; Cuthel muir, &c. Mr. Arnott. Loch of Cluny, Rev. Mr. M'-Ritchie. Loch Lomond, Mr. Murray. 67eHzs filiform,creeping. Leaves'! — 3 inches long subulato-filiform,clu tcrcd. Involucres aslarge as peas, brown, scaly at the base of the leaves. Order X. EQUISETACB^. Fructification terminal, spicate, consisting of peltate polygonous scaies,on the under side of which are from 4 — 7 involucres, which open longitudinally, and contain numerous naked (?) seeds, en- folded by four filaments bearing anthers (?) at their extremities. Veaetation: 5/em5 rigid, leafless, jointed, striated, the articulations sheathed at the base, the branches whorled. 1. EQUISETUM. 1. E. arvmscj sterile stems decumbent with simple branches. MONOCOTYLEDONS. 161 which are roughish tetragonal, fertile ones erect simple their sheathscylindricalinciso-dentate.Z.?gA//'.p.647. -E.i^.^.2020, Hab. Wet meadows and corn-fields, frequent, flowering early in May. Considered very prejudicial to land, and injurious to cattle which occasionally eat it. 2. E.JIiwiatileiSterWe stems with very numerous simple branches which are roughish octagonal, fertile ones simple, the sheaths infundibuliform lacerato-dentate, their teeth setaceous. Lightf, p. (U9. E. B. t. 2022. Hab. Shady marshes and the brinks of stagnant waters ; flowering May, June. Three feet, or more, high, the stems very broad, the branches most numerous and erecto-patent. 3. E. sylvaticum, sterile and fertile stems with their branches compound roughish deflexed four-sided, branehlets subtrique- trous. Liglilf. p. 646. E. B. t. 1874. Hab. Woods, hedge-banks, and moist shady places. 4. E. limosum, stems branched upwards, with the branches about 12 in a whorl simple pentagonous smooth, spike or catkin ter- minal. L'lghlf. p. 648. Hab. Lakes and ditches, frequent. 5. E. pahistre, stemsbranched glabrous sulcate, branches simple pentagonous, spike terminal. Lightf. p. 648. E. B. t. 2021, Hab. Ditches and wet soils, frequent. 6. E. variegutum^ stems naked very rough branched at the base, sheaths black with white membranous lanceolate teeth, spike terminal. E.B. t. 1987. Hab. Sands of Barry, in Angus-shire, G. Don. 7. E. hyemale, stems simple erect very rough bearing spikes at the extremity, sheaths whitish black at the base and summits, teeth aristate deciduous. Lightf. p. 650. E. B. ^.915. All the Equiseta or Horse-tails are very rough to the touch ; their bark abounds in silex, and they are thus admirably suited to the polish- ing of hard woods, ivory, brass, &c. This is, however, by far the most preferable kind, and is imported largely from Holland for that purpose, under the name of Dutch rushes. In Northumberland, Lightfoot tells us, the dairy-maids employ it to scour and clean their milk-pails. Class II. MONOCOTYLEDONS. Juss. {Endorhizce Rich. Monocotyledonece or Endogenece Decand,) Fruct. Emlryo with one Cotyledon; or, if with two, then the additional cotyledon is smaller and alternate with the larger. Plumule usually inclosed in the body of the Emlryo, which it perforates laterally assoon asgermination commences, and gene° 102 MONOCOTYLEDONS. GRAMINE^. AnthoTantllUlH, rally consiflerably elongated before the radicles are protruded. ' The inferior end of the Embryo pierced by the radicles, which • were inclosed in its sul)stance, and remaining under the form of a rim or short sheatk surrounding the base. Vegetation, Stem cylindrical, increasing by addition to its centre with no perceptible diiTerence of structure between the bark and the wood. Leaves alternate, often sheathing ; with close parallel nerves, and minute transverse veins. Order I. GRAMINE.E. Jms. Glume (cah/x Linn.) I — 2- or many-flowered, mostly of 2 valves, . rarely of 1 or v.anting. Perianth {corolla Linn.) ghimaceou<, 1 — 2-valved. Stamens hypo^ynon^. ylnlhers vtrmlWe. Ovary superior, with one ovule. Styles 2, rarely I or 3. Stig7?ws plumose. Pericarp a Caryopsis, or Ufrictilus. Embryo scutelliform, lateral, on the outside of the base of a farinaceous copious albumen. Plumule naked. Stems fistulose, generally simple and herbaceous, sometimes branched, rarely shrubby. Leaves one to each joint, with a sheath slit longitudinally on one side, having a membranous appendage (ligule) at its sum- mit. Flowers small, panicled or spiked. Br. !Sect. I. Pa>ice.e. Br. inFlind. Foy. Glume with 2 — Sfiowers, of which the loiuest is imperfect. Br. 1. PANICUM. Cul. of two valves, 2-flovvered ; the inferior valve very small. Flowers dissimilar; the inferior imperfect, of one or two valves; the superior perfect, 2-valved; ^ecJ invested with the permanent hardened perianth. 1. P. sanguiuale, spike digitate^ florets in pairs secund pubescent at the margins, leaves and sheaths slightly hairy, p. 21\ Pas- tures, rare. 2. ANTHOXANTHUM. Glume of 2 valves, 3-flowered. Inferior flowers imperfect, of one valve, awned ; superior Jloret 2-valved, perfect, awnless, valves minute. Stam. 2. Caryopsis free''. ■^ The paijes thus lefened to, after each specific character, throughout the mono- and dlcotijlcduiwus plants, are in the first Part of this Flora, where fuller descriptions and more particular habitats are given ; both of which it was deemed unnecessary to repeat here. ^ The character ot this genus is so different from that which we have given of it in the first part of this work, that it ^vill be unintelligible to students without some further explanation. It is therefore to be observed, that wliat are here termed the two lower imperfect t'orets, are in our character at p. 3, called the two outer valves of a double perianth, in confonnity to the general mode of describing it, adopted by botanists of the Linnfean school. MONOCOTYLEDONS. GRAMINE^E. PhalariS. 163 1. A. odoralum, panicle spiked oblong, flowers upon short foot- stalks larger than the awns. p. 11. — Pastures. 3. HIEROCHLOE. Glume of 2 valves, 3-flowered. Perianth of 2 valves ; the lateral florets staminiferous, triandrous ; terminal one perfect, diand- rous. Br. 1. H. horealis, panicle subsecund, peduncles glabrous, florets awn- less, outer valves of the perianth ciliated at the margin, p. 28. Mountains, rare. Sect. II. Poace^- Brown in Flind. Voy. Glumes \\\\.\\ one, two, or many flowers ; either all perfect, or with the upper flower abortive. Br. A. Glume \-Jiowered. 4. NARDUS. Glume none. Perianth of two valves. Style 1 . 1 . N. stricta, spike erect slender, the florets all pointing one way. p. 21.— Heaths. 5.ALOPECURUS. Glume 2-valved, 1-flowered; valves nearly equal, united at the base, acute. Perianth of one valve, awned at the base. 1. A. pratensis, culm erect smooth, panicle spiked cylindrical ob- tuse, valves of the glume lanceolate acute hairy connate at the base, awn twice the length of the perianth, p. 22. — Pastures. 2. A. alpinuSf culm erect smooth, panicle in an ovate spike, valves of the glume ovate abruptly acute hairy united at their base, awn scarcely longer than the perianth, p. 22. — Alps. S.A.agrestis, culm erect scabrous above, panicle spiked cylindri- cal acuminate, valves of the glume acute almost glabrous united as far as the middle, p. 22. — Fields. 4.A.gc7iiculatus, culm ascending bent at the joints, panicle spiked cylindrical obtuse, valves of the glumes united at the base trun- cated slightly hairy, awn twice as long as the perianth, p. 22. Meadows. 6. PHALARIS. Glume 2-xii\vcd, 1-flowered; ^ott-er^ with a double peiianth. Caryopsis invested with the inner hardened perianth. 1. Ph. canariensis, panicle spiked ovate, valves of the glumes boat-shaped entire at the point, ext. perianth of 2-valves.p.23. Fields. 2. Ph. arundinacea, panicle erect, branches patent, florets clus- tered secund, ext. perianth of two very minute hairy valves. p. 23. — Margins of rivers, cSc. [L 2] 164 MOKOCOTYLEBONS. — GRAMINEi?:. Avundo. 1. PHLEUM. G///7we 2-valved, 1 -flowered ; yo/ye^ nearly equal, acuminate or mucronato-aristate, including a single awnless perianth. Cary- ops'is free. 1. Phi. pratense, spike cylindrical, glutnes truncate mucronato- aristate ciliated at the back longer than the awn. p. 23. — Pastures. 2. Phi. alp'mum, spike ovato-oblong, glumes truncate mucronato- aristate ciliated at the back equal in length to the awn, p. 23. Alps. 3. Phi. Michel}!, panicle spiked cylindrical, glumes lanceolate acuminate strongly ciliated at the back. p. 24. — Alps. 4. Phi. arenarium^ panicle spiked oblongo-obovate, glumes lan- ceolate acute ciliated at the back. p. 24. — Sandy seashores. 8. MILIUM. Glume 2-valved, 1 -flowered ; valves ventricose. Caryopsis invest- ed with the permanent, hardened perianth. I. M. effusumj flowers loosely panicled awnless. p. 24. — Woods. 9. AGROSTIS. Glume 2-valved, 1-flovveredj valves acute, compressed, awnless. Perianth shorter than the glume, slightly hairy at the base, Caryopsis free. * Outer valve of the Perianth awned. 1. A. canina, branches of the panicle long slender erecto-patent, valves of the glume unequal lanceolate rough at the back, pe- rianth of 1 valve with a dorsal awn from below the middle, leaves linear, p. 24. — Heaths, ^c. 2. A. setacea, branches of the panicle short erect, valves of the glumes unequal lanceolate rough at the back, outer valve of the perianth with a longish awn from the base, inner one ovate very minute, leaves setaceous, p. 25. — Heaths P ** Perianth awnless {or inostlij so) . 5. A. vulgaris, branches of the panicle smoothish, branchlets di- verging, outer valve of the perianth 3-nerved, ligule extremely short and truncate, p. 25. — Pastures, isi'c. 4. A. alba, branches of the panicle hispid, branchlets patent, outer valve of the perianth 5-nerved, ligule long. p. 25. — Waste places. 10. ARUNDO. Glume of 2-vaIves, 1-flovvered (in A. Phragmites many-fl.). Pe- rianth surrounded with long hairs, Caryopsis free, but co- vered with the perianth. MONOCOTYLEDONS. GUAMINEi^. Ho/cUff. 165 * Glume \ -flowered (Calamagrostis). * t Perianth awned. 1. A. Calamagrostis, panicle erect diffuse, glumes acuminate, perianth with a small terminal awn shorter than the glume and the tuft of hairs, p. 27.— Shady places. 2. A. slricla, panicle erect close, glumes acute, perianth about as long as the glume longer than the tuft of hairs with a dorsal awn equal to it in length, p. 27. — Mar sites, rare. ft Perianth awnless. 3. A. arenaria, panicle spiked, glumes acute, perianth as long as the glume thrice as long as the tuft of hairs, leaves involute pungent, p. 27. — Sandy sea-shores. ** Glume many -Jluicered (Arundo). 4. A. Phragmiles, glume about 5-flowered, florets longer than the glume, p. 27. — IVatery places. 11. ROTTBOLLIA. Glume of 2 valves, 1-flowered, valves lateral. F/oj^'er^ alternate, ranged upon a jointed rachis. 1 . R. incurvata, spike filiform or awl-shaped, glume 2-valved. p. 46. — Sandy seashores. 12. HORDEUM. Glumes standing three together, 2-valved, 1-flowered; valves la- teral; intermediate glumes perfect, lateral ones with anthers or pistils. Perianth 2-valved, awned. 1. H. murinum, valves of the glumes of the intermediate floret linear-lanceolate ciliated, those of the lateral florets setaceous scabrous, p. 46. — IVay sides. 2. H. pratense, valves of the glumes all setaceous scabrous, p. 46. — Pastures, rare. .3. H. maritimum, valves of the glumes smoothish, the int. one of the lateral florets semi-lanceolate, the rest setaceous, p. 46. — Sea- coast J rare. B. Glume 2-, rarely 3-Jlowered. 13. HOLCUS^ Glume 2.valved, 2-flo\vered, nearly equal. Perianth 2-valved. Florets dissimilar, polygamous, one awned, the other awnless, without any imperfect one between them. Caryopsis free or enveloped in the membranaceous perianth. ^ Holcits thus characterised is very diiferent from the Holcus of Mr .pj-own, and most of the Linniean species, which constitute the genus Sorifmm of Persoon, and do not belong oven to this section, but to Panicca: 166 MONOCOTYLEDONS. GRAMINE^. MeltCtt, 1. H. avenaceiiSj perfect floret superior scarcely awiied, imperfect one antheriferous with a very long jointed awn, root knotted, p. 28. — Pastures. 2. H. mollis, perfect floret inferior and awnless, imperfect one antheriferous with a bent awn reaching beyond the glume, root creeping, p. 28. — Hedges and pastures. 3. H. lanatus, perfect floret inferior and awnless, imperfect one antheriferous with a curved awn included in the glume, root fibrous, p. 28. — Pastures. ^: 14. AIRA. Xjlnme '2-valved, unequal, 2-flowered. Perianth 2-valved, the outer one awned above the base (rarely awuless). Florets with- out any imperfect ones between them. Caryopsis free, but co- vered with the perianth. * Perianth awnless. 1. A, cristata, panicle spiked, florets longer than the acuminated glumes, leaves hairy, p. 29. — Dry pastures, near the sea. 2. A. aqualica, panicle spreading, glumes obtuse, florets longer than the glumes, p. 29. — Watery places. ** Perianth awned. 3. A. ccBSpitosa, panicle diffuse, branches scabrous, florets villous at the base rather longer than the glume, awn straight inserted near the base of and not exceeding the perianth, leaves plane. p. 29. — Shady places. 4. A. alpina, panicle subcoarctate, branches and pedicels perfectly smooth, florets villous at the base as long as the glume, awn inserted above the middle of and scarcely exceeding the peri- anth, leaves linear, p. 30. — Alps. 5. A.fleocuosa, panicle (when flowering) diffuse, florets villous at the base as long as the glume, avv^n jointed inserted near the base much longer than the perianth, leaves setaceous, p. 30, — Heaths. 6. A. caryophyllea, panicle divaricate, florets scarcely villous at the base shorter than the glume, awn inserted below the middle jointed longer than the glume, leaves setaceous, p. 30. — Dry pastures. 7. A. pr«^coa:, panicle somewhat spiked, florets scarcely villous at the base about as long as the glume, awn twisted inserted be- low the middle longer than the glume, leaves setaceous, p. 30, — Sandy pastures. 15. MELICA. G/wTwe 2-valved, about 2-flowered, with the rudiment of a third Jlo't'yA. Perianth 2-valved, awnless. Caryopsis free, covered by the cartilaginous perianth. MONOCOTYLEDONS. GRAMlNEiE. Pott. 167 \. M. nutans, panicle nearly simple racemed secund, spikelets drooping ovate 2-flowered. p. 30. — Woods. 2. M.uniflora,\iMMc\ed branched slightly drooping, spikelets erect ovate with only one perfect floret, p. 31. — fVoods. 3. M. ccsrulea, panicle erect subcoarctate, spikelets erect ob- longo-cylindrical. p. 31. — Moors. C. Glume many -flowered. IG. LOLIUM. Glume of 1 valve, lateral, fixed. Perianth 2-valved, firmly en- veloping the Caryopsis ; valves lanceolate, ext. with or with- out an awn inserted below the extremity. 1. L. perenne, spikelets much longer than the glume, florets awnless linear-oblong compressed, root perennial, p. 45. — Waste places. 2. L. arvense., spikelets about as long as the glume, florets el- liptical with very soft short awns, root annual, p. 45. — Fields. 3. L. temulentum, spikelets shorter than the glume, florets^ el- liptical about as long as the rigid awn, root annual, p. 45. — Fields. 17. SESLERIA. Glume 2 — 3-flowered, compressed, acute, somewhat awned. Pe- rianth variously toothed or awned. Caryopsis free, but co- vered with the perianth. 1. S. ccprulea, panicle spiked ovate bracteated, spikelets 2 — 3- flowered, ext. valve of the perianth cristate and toothed. p.31. — Mountains. 18. POA. Glume2-va.\vcd, many-flowered ; valves of the perianth subovate, somewhat acute, awnless. Caryopsis free, covered with the perianth. 1. P. aqnalica, panicle erect very much branched, spikelets li- near of obout 6 obtuse florets which have 7 ribs. p. 32. — Ditches, ^c. 2. V.fluitans, panicle nearly erect slightly branched, spikelets linear appressed of from 7 — 1 1 obtuse florets which have 7 ribs with short intermediate ribs at the base, root creeping, p. 32. — Ditches. 3. P. maritima, panicle erect subcoarctate (rigid), spikelets li- near of about 5 obtuse flowers which are obsoletely 5 -nerved, leaves convolute, root creeping, p. 33. — Sea-coast. 4. P. distans, panicle divaricate, branches at length deflexed, spikelets linear of about 5 obtuse flowers which are obsoletely 5-nerved, leaves plane, root fibrous, p. 33. — Pastures Hear the coast. 168 MONOCOTYLEDONS. GRAMINEiE. Bviza. 5. V. procumbens, panicle compact ovato-lanceolate disticho- secund (rigid), spikelets linear-lanceolate of about J flowers which are /i-ribbed. p. 33. — Salt marshes. 6. P. ri^ft^a, panicle lanceolate disticho-secund (rigid), spikelets linear acute of about 7 flowers which are almost ribless, root fibrous, p. 33. — Walls and dry hanks. 7. P. compressa, panicle subsecund spreading (afterwards subco- arctate), spikelets oblongo-ovate of from 5 — 7 obtuse flowers connected by a web, culm compressed, root creeping, p. 34. — trails. 8. P. alpina, panicle diffuse, spikelets ovate of 4 — 5 acute flowers hairy below (but not webbed), leaves broadly linear obtuse, ligule of the upper leaves oblong acute, of the lower ones short obtuse, p. 34. — Alps. 9. P. laxa, panicle contracted lax slightly drooping, spikelets ovate of about 3 flowers which are acute connected by a web, leaves linear acute narrow, ligules all lanceolate, p. 34. — Alps. 10. P. ccesia, " panicle spreading, spikelets ovate 5-flowered, glumes lanceolate silky-edged unconnected by any web, ligule very short and blunt." p. 34. — Alps. 1 1 . P. trivialis, panicle diffuse, spikelets oblongo-ovate of about 3 flowers which are acute 5-nerved connected with a web, culms and sheath roughish, ligule oblong, root fibrous, p. 35. — Meadows. 12. V.pratensis, panicle diffuse, spikelets oblongo-ovate of about 4 flowers which are acute 5-nerved webbed, culm and sheaths smooth, ligule short, root creeping, p. 35. — Meadows. 13. P. annua^ panicle subsecund divaricated, spikelets oblongo- ovate of about 5 flowers which are a little remote 5 -ribbed destitute of web, culm ascending compressed, root fibrous, p. 35. — Pastures. 14. P. nernoralisy panicle slender slightly leaning one way lax attenuate, spikelets lanceolate of about 3 rather distant slight- ly webbed flowers, ligule short truncate, culms subcompressed and sheaths glabrous, root subrepent. p. 35. — Woods and mountains. 15. P. decumlens, panicle nearly simple contracted few-flower- ed, glume as long as the four-flowered spikelet, ligule a tuft of hairs, p. 36. — Mountain pastures. 19. BRIZA. Glume 2-valved, many-flowered. Perianth 2-valved, ventricose, the valves cordate, obtuse, awnless. Caryopsis adnate with the perianth. 1 , Br. media, spikelets broadly ovate of about 7 flowers, glume shorter than the florets, p. 37. — Pastures, MONOCOTYLEDONS. GRAMINEiE. FeStUCd. 169 20. DACTYLIS. Glume 2-valved, many-flowered ; valves unequal, the larger one keeled. Perianth 2-valved ; valves lanceolate, awnless. Ca- ryopsis invested with the permanent, hardened perianth. 1. D. glomerata, panicle crowded secund, leaves plane, p. 37. — Way -sides, ^c. 21. ELYMUS. Glumes many-flowered, in pairs or ternate, lateral, the valves nearly equal. Perianth firmly enveloping the caryopsis ; valves lanceolate, ext. acuminate or lengthened into an awn. {Fl. spiked.) 1. E. arenarius, spike upright dense, spikelets pubescent, flowers awnless as long as the glume, leaves involute rigid, p. 46. — Sandy sea-shores. 22. FESTUCA. Glume 2-valved, many-flowered ; valves unequal. Perianth of 2 valves, lanceolate, ext. one acuminate or awned at the extre- mity. 1. F. ovina, panicle subsecund subcoarctate, spikelets oblong of about 4 — 5 flowers with short awns, culms square (upward), leaves setaceous, p. 38. — Dry pastures. 2. F. duriusaila, panicle subsecund subcoarctate, spikelets ob- long of about 6 flowers with short awns, stem leaves nearly plane, radical ones subsetaceous. p. 38. — Dry pasttires, espe- cially near the sea. 3. F. bromoides, panicle secund racemose, flowers shorter than the awn monandrous, culm above leafless, p. 39. — IValls. A. F. Myurus, panicle secund elongate contracted, flowers shorter than the awn monandrous, culm leafy in its upper part. p. 39. —Walls, ^c. 5. F. giguntea, panicle branched drooping towards one side, spikelets lanceolate compressed, flowers shorter than the awn, leaves linear-lanceolate ribbed, p. 39. — Moist woods. 6, F. calamaria, panicle subsecund much branched spreading nearly erect, spikelets oblong awnless 3 — 5 -flowered, leaves linear-lanceolate, p. 40. — Aloist alpine ivoods. 1 . Y . foliacea, raceme spiked distichous elongate, spikelets di- stant linear many-flowered, florets cylindrical awnless. p. 40, —Pastures. 8. F. pratensis, panicle patent branched, spikelets linear many- flowered, florets cylindrical awnless, leaves linear, root fibrous, p. 40. — Meadows. 9. F. elatior, panicle patent very much branched, spikelets o\a- to-lanceolate many- flowered, florets cylindrical subaristate, 170 MONOCOTYLEDONS. GRAMINEiE. Bromus. leaves linear-lanceolate, root creeping, p. 40. — Moht pas- tures, 23. TRITICUM. Glumes 2-valved, many-floueied; valves opposite, solitary, near- ly equal. Perianth 2-valved; valves lanceolate; ext. one acu- minated or lengthened into an awn. Caryopsis adnate with \\\e perianih. Rachh zigzag, toothed, {f'/otvers spiked.) 1. Tt. jnnceum, valves of the glume obtuse much ribbed with 4 — .5 awnless flowers, leaves involute pimgent, root creeping. p. 44. — Sea-coast. 2. Tr. repcns, valves of the glume much nerved with from 4 — 8 avvned (rarely awnless) flowers, leaves plane, root creeping. p. 44. — JVasie places. 3. Tr. cavinjim, valves of the glume awned (mostly 3-) nerved with about 5 awned flowers, leaves plane, root fibrous, p. 44. — IVoods and hanks. 4. Tr. cristatum, valves of the glume subulate keeled aristate scarcely nerved of abotit 4 avvned flowers, spikelets much crowded, p. 45. — Sea-side, very rare. 5. Tr. loUaceiim, spike secund, valves of the glume indistinctly 3-nerved obtuse of many awnless flowers, root fibrous an- nual, p. 45. — Sea- coast. 24. BROMUS. Glume of 2 valves, many-flowered. Perianth bivalved ; valves lanceolate ; ext. one awned below the extremity. Caryopsis adnate with the perianth. (Inner valve fringed. Sm.) * Ann terminal. Raceme spiked. 1. Br. STjlvaticuSy raceme spiked slightly drooping, spikelets di- .stichous linear erect remote, awns straight longer than the flo- rets, p. 40. — IVoods. ** Awns from below the point of the perianth. Panicle branched. 2. Br. secalinns, panicle spreading, peduncles but little branch- ed, spikelets oblongo-ovate (ovate, Sm.) compressed of about 10 subcvlindrical glabrous rather remote flowers longer than the awn. p, 41. — Fields. 3. Br. velittimis, panicle spreading, peduncles but httle branch- ed, spikelets oblongo -lanceolate compressed of about 12 cy- lindrical pubescent subimbricated florets, awns longer than the glume (at length patent). /;. 41. — Fields. 4. Br. mollis, panicle erect close compound, spikelets ovate sub- compressed, florets imbricated depressed pubescent, awn straight about as long as the glume, leaves very soft pubescent. ^.41. — Pastures. 5. Br. racemosus, panicle erect, peduncles simple, i-pikelets ovate MONOCOTYLEDONS. GIlAMlNEiE. Avciia. l/l subcompressed glabrous, florets imbricated depressed, awns straight about as long as the glume, leaves slightly hairv. p. 41. — Fields. 6. Br. squarrosus, panicle drooping, peduncles simple, spikclcts ovato-lanceolate subcompressed, florets nearly glabrous imbri- cated depressed, awn divaricating, leaves pubescent, p. 42. — Fields P 7. Br. arvensis, panicle spreading (at length drooping) pedun- cles branched, spikelets lanceolate compressed, florets imbri- cated depressed glabrous about as long as the straight awn, leaves hairy, p. 42. — Fields. 8. Br. ereclus, panicle erect, spikelets linear-lanceolate com- pressed, florets subcylindrical remote glabrous longer than the straight awn, radical leaves very narrow ciliated, p. 42. — Pastures. 9. Br. asper, panicle branched droojiing, spikelets linear-lanceo- late compressed, florets remote subcylindrical hairv longer than the straight awn, leaves uniform the lower ones hairy, p. 42. — IVbods. 10. Br. sterilis, panicle drooping slightly branched, spikelets linear-lanceolate, florets remote subcylindrical scabrous shorter than the straight awn, leaves jjubescent. p. 43. — Hed^j^es. 11. Br. diandrus, panicle erect slightly branched, spikelets li- near-lanceolate, florets remote subcyhndrical subscabrousaI)out as long as the straight awn, stam. 2 (sometimes 3, Sc/irad.), leaves subglabrous. p. 43. — Hedges. 2.>. A^'ENA. Ghime 2-VB.\ved, many-flowered. Perianth bivalved ; valves lan- ceolate, firmly inclosing the caryopsis; exl. one beari n twisted atvn on its back. 1. A. ya/z/a, panicle erect, spikelets drooping of about 3 flowers, florets smaller than the glume hairv below, root fibrous (annual). p. 43. — Fields. 2. A. puliescens, panicle erect nearly simple, spikelets of about 3 flowers which are longer than the glume, their pedicels vil- lous, leaves plane downy, edges smooth, p. 43. — Hilli/ pas- tures. 3. A. planiadmis, panicle erect slightly branched (subspicatc), spikelets of about 5 flowers which are much longer tlian the glume, margins of the leaves and the sheaths scabrous, culms and sheaths compressed, p. 43. — Alps. 4. A. pratensis, raceme erect simple, spikelets of about.") flowers which are longer than the glume, leaves glabrous finely serra- ted, lower ones involute, p. 44. — Mountain pastures'. 5. A. Jlavescens, panicle much branched lax, spikelets of about 172 MONOCOTYLEDONS. — cvperace/E. Eriophorum. 3 flowers which are longer than the very unequal valves of the glume, root creeping, p. 44. — Pashires. 26. CYNOSURUS. Glume bivalved, 2 — 5 -flowered, having a pectinated invohicrum. Perianth with linear lanceolate valves; exf. awnless or awned below the extremity. Caryopsisincorpovated with the perianth. 1. C. cristatus, raceme spiked linear, florets with a very short awn. p. 39. — Pastures. Order II. CYPERACE.E. J?iss. Br. Flowers supported by a chafty scale (glume). Perianth none, or J coniposedof bristles, rarely a membrane, 1 — 3-leaved. Stam, hypogynous, generally 3. Anthers inserted by their base. Ovary superior, with one erect Ovule. Style single, generally trifid, rarely bifid. Stigmas entire. Achenium crustaceous or bony. Embryo lenticular, inclosed in the base of a copious albumen. Plumule included in the substance of the Embryo. — Stems slender or triangular; sometimes with an indefinite number of angles, usually without joints, sometimes jointed and branched. Leaves with an entire sheath, which is some- times fissile when old : the floral ones generally destitute of sheath. Scales disposed in spikes, those at the bottom with- out flowers. Br. 1. ERIOPHORUM. Scales imbricating the spike on all sides. Achenium with very long silky hairs springing from the base. * Spike solitary. t Culm n a heel. 1. E. alpinum, culm triangular, leaves much shorter than the sheaths, spike oblongo-ovate. p. 20. — Alps. tt Culm leaf-bearing. 2. E. vaginatum, culm above triangular, spike ovate, p. 20. — Bogs. 3. E. capitatum, culm ronnded to the top, spike nearly sphae- rical. p. 20. — Alps, rare. ** Spikes many on a culm, pedunculated. 4. E. gracile, culms trigonous channelled, spikes longer than the involucre, p. 20. — Alps. 5. E. angustifolium, culms subtrigonous, leaves linear grooved, involucre longer than the flowering spikes, p. 21. — Bogs. 6. E, polystachyon, culms trigonous, leaves broadly linear plane, involucrum longer than the flowering spikes, p. 21. — Bogs. MONOCOTYLEDONS. — CYPERACE.^. Scirpus. 1/3 2. SCHCENUS. Scales imbricating the spike on all sides, the exterior ones smaller, without flowers. Achenium naked or with a few bristles at its base. * Culms leafy. 1. Sch. alius f culm triangular, leaves linear-setaceous, flowers terminal subcorymbose as long as the involucrum.p. 16. — Bogs. ** Culms naked. 2. Sch. nigricans, culm rounded, spikelets of flowers collected into an ovate cluster, involucrum of two leaves, the exterior one longer than the flowers, p. 16. — Bogs. 3. Sch. compressus, culm roundish, spike distichous shorter than the monophyllous involucrum, spikelets many-flowered, leaves plane, p. 16. — Bogs, rare. 4. Sch. rufuSj culm rounded, spike distichous longer than the involucrum, spikelets few-flowered, leaves setaceous channelled. p. 17. — f^et moors. 3. SCIRPUS. Scales imbricating the spike on all sides, one or two of the outer ones occasionally without flowers. Achenium naked, or with bristles at its base. * Spike solitary, ■f Culms simple. 1. Sc. ccBSpitosns, culm rounded, sheath terminating in the ru- diments of leaves, two outer scales as long as the spil;e invo- lucrate, stigmas 3. p. 17. — Moors. 2. Sc. paucijinrus, culm rounded, sheaths leafless, spike ovate naked, scales obtuse nearly equal, two outer ones the largest but shorter than the spike, stigmas 3. p. 17. — Mountains. 3. Sc. palustris, culm rounded, sheaths at the base leafless, spike oblongo-ovate naked, scales nearly equal in size, stigmas 2. p. 18. — Marshes. 4. Sc. acicularis, culm compressed grooved, sheaths leafless, spike ovate acute naked .(no involucrum), scales acuminate, stigmas 3, fruit without bristles, p. 18. — Marshes, ft Culms branched. 5. Sc. Jluitans, culm rounded leafy flaccid, spikes ovate naked (no involucrum), scales rather obtuse, stigmas 2, fiuit desti- tute of bristles, p. 18. — Ditches. ** Spikelets many. f Culms rounded. 6. Sc. lacustris, upper sheaths leafy, cyme terminal twice com- pound, involucrum 2-leaved. p. 18. — Sides of lakes. 7. Sc. setnceus, culms setaceous rounded or very slightly com- 1/4 MONOCOTYLEDONS.-— CYPERACEJE. CttVeO'. pressed, sheaths leafy, spikelets terminal geminate, involucrum l-le,ived. p. 19. — Wai gravelly places. tt Culms triangular, 8. So. marilhmis^ culm leafy, spikelets terminal clustered pe- dunculate and sessile, involucre of many foliaceous leaflets, scales with a niucro between the acute segments of a notch. /;. 19. — Salt marshes. 9. Sc. sylvaticiis, culm leafy, cyme terminal many times com- pounded, involucrum of many foliaceous leaflets, scales entire acute, p. 19. — fVel woods. 4. CLADIUM. Scales imbricating the spikelets on all sides; outer ones sterile. Slam. 2. Style 1 . Fruit a Nut with a loose external coat (Kpicarp.), destitute of bristles at its base. 1. C\. -]\']ar/'icns, panicle much divided leafy, spikelets capitato- glomerate, cuhn rounded leafy, margins of the leaves and keels rough, p. II. — Bogs, very rare. 5. CAREX. Generally monoecious. Scales imbricating the spikes on all sides. Barren Jlowers. Peria?ithO. Sta7n.3. Fertile /lotvers {in the same or on diflferent spike). Perianth monophyllous, ur- ceolate, surrounding and concealing the ovary. Stigmas 2 — 3. Nut or Acheimim included in the enlarged perianth. * Spike simple, solitarij, the upper part for)ned of sterile, the lower of fertile flowers (except in C. dioica and Davalliana, which are dioecious). 1 . C. dioica, spike simple dioecious, fruit ascending ovate shortly acuminated striated rough at the margin upwards, p. 260. — Mountains. 2. C. Davalliana, spike simple dioecious, fruit ovate much acumi- nated recurvato-deflexed smoothish at the margin, p. 20. — Alpine Logs. 3. C. pulicaris, spike simple androgynous, flowers few, fruit distant oblongo-lanceolate acuminate reflexed, stigmas 2. p. 261. —Bogs. 4. C. paucijlora, sj)ike simple androgynous of very few flowers, fruit distant lanceolato-subulate patenti-reflexed, stigmas 3. p. 261. —J/ps. ** Culm divided upwards into several spikes, which are sessile, andro- gynous, with a subamplexicaul bractea at the base, and flowers uith two stigmas. ■\ Spikelets sterile at their extremity (except in C. arenaria and C. iii' ter media.). 5. C. incurva, spikelets sterile at their extremity collected into MONOCOTYLEDONS. CYPERACE.^. CaVe.V. 1/5 a lomulish head, fruit broadly rotundato-ovate shortly acumina- ted swelling- on botii sides nearlyentire at the point, culm obtuse- lyansular, leaves channelled, p. 261. — Sandy sea-shores, rare. 6. C. arenaria, lower spikelets fertile upper ones sterile all crowded, fruit with a membranous margin, bracteas membra- naceous the lower ones subfoliaceous, culm triangular, leaves plane. p.2i)\.—Sandy sea-sfiores. 7. C. intermedia, inferior and terminal spikelets fertile, the in- termediate ones sterile, fruit acutely margined, culms triangu- lar, p. 202. — Marshes. $. C. divisa, spikelets sterile at their extremity crowded into a somewhat ovate head, the lower ones simple or compound with a leafy erect bractea at their base, fruit roundisli ovate convex on one side slightly concave on tlie other acutely an- gular cloven at the point, p. 262. — Marahes. 9. C. mnricata, spikelets sterile at their extremities subcom- pounded collected into a rather long more or less interrupted «pike, fruit convexo-plane ovato-acuminaie acntangular diver- gent rough at the margin upward, p. 262. — Marshes. 10. C. vu/pina, spikelets sterile at their extremities thrice com- pounded collected into a cylindrical crowfled spike, fruit ovale acuminated convexo-plane acutangular divergent, stem very acutely triangular, leaves ratherbroad. p. 262. — IValery places. 11. C. puniculata, spikelel^s sterile at their extremity thrice compounded and collected into a panicled spike, fruit broadly ovate acuminated gibl)ous on both sides with a somewhat mem- branaceous margin towards the extremity, p. 262. — Marshes. ft Spikelets sterile at their base. 12. C. stelhdata, sp'ikelels sterile at their base 3 or 4 distant, fruit ovate much attenuated convex or plane acutangular divai icutcd rough at the margins, p. 263. — Moist heaths. IS. C. carta, spikelets sterile at their base about 5 rather distant elliptical, bractens very miimte (except the lower one), fruit broadly ovate acute convex on one side and nearly plane on the other subobtusangular with 2 teeth at the extremity, p. 263. ])OgS. 14, C. ova/ii, spikelets sterile at the base oval about ;> approxi- mate, fruit as long as the scale ovato acuminate convex on one side concave on the other with a membranaceous margin, bifid at the point, p. 263. — Marshes. 15. C. remota, spikelets sterile at the base distant, fruit longer than the scale oblongo-ovate acuminate convexo-plane sub- acutangular obtuse at the margins the point bifid, bracteas very narroiv reaching beyond the culm, p, 263. — JVouds. 176 MONOCOTYLEDONS. C'YPERACEiE. CaVeX. *-* Sterile and fertile flowers upon distinct spikes on the same culm, j- Sterile spikes mosthj single. +- Stigmas 3. 16. C. pendula, sheaths elongated nearly equal to the flower- stalks, fertile spikes cylindrical very long and drooping, fruit ovate shortly acuminate bifid at the extremity closely imbri- cated, leaves broad, p. 264. — IVoods and shady places. 17. C. slrigosa, sheaths elongated equal to the flowerstalks, fer- tile spikes slender filiform nearly erect, fruit ovato-lanceolate nerved slightly recurved loosely imbricated, leaves rather broad. p, 2Q4.— Woods. 18. C. sylvat/ca, sheaths half as long as the flowerstalks, fertile spikes filiform rather slender slightly drooping, fruit broadly ovate much acuminated cleft at the point, leaves narrow. p. 264. — IVoods. 19. C. depaiiperata, sheaths much shorter than the flowerstalks, fertile spikes erect remote very few-flowered, fruii large nearly globose inflated terminating in a long beak bifid at the point. p. 264. — IVoods, rare. 20. C.Mielichoferi, sheaths about half as long as the flowerstalks, fertile spikes i — 3 somewhat drooping, fruit scarcely longer than the scale lax especially the lower ones with a short beak bifid at the point, p. 265. — Mountains. 21. C. capiUaris, common sheath half the length of the flower- stalks, fertile spikes few-flowered lax drooping, fruit as long as the ovate membranaceous deciduous scales oblongo-ovate acuminate, p. 265. — Alps. 22. C. llmosa, sheaths extremely short scarcely any, fertile spikes oblongo-ovate pendulous, bracteas subsetaceous, scales acute as long as the elliptico-roundish striated shortly mucronated fruit, p. 265. — Bogs in the mountains. 23. C. rarijlora, sheaths very short almost none, fertile spikes narrow oblong very few-flowered lax pendulous, bracteas sub- setaceous, scales acute longer and broader than the ovate some- what acute striated fruit, p. 265. — yllps. 24. C. PseiidO'Cyperus, sheaths scarcely any (except, sometimes, lo the lowermost bractea), fertile spikes upon long footstalks cylindrical pendulous, bracteas very leafy, scales setaceous, fruit oblong very much acuminated cloven at the tips striated. p. 265. — Sides of lakes. 25. C.ustulata, sheaths elongated shorter than the flowerstalks, fertile spikes pendulous, bracteas nearly leafless, fruit elliptical ovate beaked (black) bifid at the point, p. 266. — Alps. 26. C. atrata, sheaths scarcely any, fertile spikes pedunculated MONOCOTYLEDONS.— CVPERACE^. Caveoc. 177 ovate pendulous, the terminal one with sterile flowers at the base, bracteas subfoliaceous, fruit roundish ovate depressed with a short beak bifid at the point, p. 266. — Alps, 27. Cpallescens, sheaths scarcely any, fertile spikes pedunculated oblougo-cylindrical subpendulous, bracteas subfoliaceous, fruit ovato- elliptical tumid obtuse glabrous, p. 266. — Marshes. 28. C.flava, sheaths short about equal to the flowerstaiks, brac- teas long foliaceous, fertile spikes roundish-oval, fruit obovate with a long recurved beak bifid at the point, p. 266. — Bogs and moist heaths. 29.C.J'idva, sheaths elongated shorter than the flowerstalks, brac- teas foliaceous, spikes oblongo-ovate distant, fruit roundish ovate inflated rostrate bifid at the point, culm scabrous, p. 266. — Hilly pastures. 30. C. extensay sheaths very short scarcely any with extremely long foliaceous bracteas, fertile spikes subsessile oblong, fruit ovate scarcely beaked striated bifid at the point, leaves very narrow, culm glabrous, p. 267- — Pastures near the coast, rare. 31 . C. distans, sheaths elongated about equal to the flowerstalks, bearing foliaceous bracteas, fertile spikes oblong erect, scales mucronate, fruit ovate somewhat inflated subtriquetrous de- pressed with rather a short beak bifid at the point, p. 267. — Marshes. 32. C. prcocox, sheaths short scarcely any equal to the flower- stalks, fertile spikes oblong approximate, scales elliptical-ob- long, fruit obovate subtriquetrous acute pubescent, p. 267. — Heathy pastures. 33. C. piluUfeia, sheaths none, bracteas small subfoliaceous, fer- tile spikes sessile roundish approximate, scales mucronate, fruit obovato-globose acute pubescent, culms weak scabrous, p. 267- — Moors. 34. C. panicea, sheaths elongated shorter than the flowerstalks, fertile spikes subcylindrical with distant flowers, bracteas folia- ceous, fruit subgloliose somewhat inflated obtuse glabrous en- tire at the point, p. 267. — Marshes. 35. C. rerztrva, sheaths short scarcely any, bracteas subfoliaceous, fertile spikes subcylindrical drooping, fruit obovato-globose ob- tuse rather downy entire at the point, p. 268. — Moors. +-+- Stigmas 2. 36. C. piilla, sheaths none, bracteas foliaceous, fertile spikes ovate the lower one pedunculated, scales oblong, fruit subglo- bose apiculate with a short bifid beak. p. 268. — Alps. 37. C. ccespitosa, sheaths none, bracteas foliaceous auricled at the base, spikes sessile oblong or subcylindrical obtuse, fruit broadlv elliptical, p. 268. — Marshes a?id Alps. [M] 178 MONOCOTYLEDONS. RESTIACET.^. 38. C. slricta, sheaths none, bracteas with small auricles at Che base short subf'oliiiceous, fertile spikes nearly sessile cylindrical filiform acuminate, fruit ovate somewhat acute plane above on each side, culm acutely triangular straight. p. 2GS. — •JValersules^ tt Sterile spikes several on a culm {in C. laevigata mostly solitary). -f- Stigmas 2. 39. C. acuta, sheaths none, bracteas long foliaceous, fertile spikes long cylindrical acuminate slender erect when in fr., fruit oval swelling subacuminate entire at the point, culm acutely angu- lar scabrous, p. 269. — IValer-sides. -c-4- Stigmas 3. 40. C. pcfZ/^<^oia, sheaths none, bracteas very long foliaceous, scales of the sterile spike obtuse, fertile spikes cylindrical obtuse, fruit oblongo- ovate acute bifid at the point striated. /;. 269. — River- banks. 41. C. riparia, sheaths none, bracteas very long foliaceous, scales of the sterile spike acuminate, fertile spikes scarcely peduncu- lated broadly cylindrical acute, fruit ovate subacuminated bifid at the point, p. 269. — River-hanks. 42. C. IcBvigata, sheaths elongated shorter than the flovverstalks, bracteas foliaceous, fertile spikes drooping cylindrical, all the scales acuminated or mucronate, fruit ovate triangular with ra- ther a long acuminated beak bifid at the point, p. 269. — Marshes. 43. C. vesicaria, sheaths none, bracteas foliaceous long, fertile spikes cylindrical slightly drooping, scales lanceolate, fruit broadlv ovate inflated subulato-rostrate deeply bifid at the point. p. 269. — Bogs. 44. C.omp//ZZace.7, sheaths none, bracteas foliaceous, fertile spikes cylindrical long nearly erect, scales lanceolate, fruit crowded siibglobose inflated setaceo-rostrate slightly bifid at the point. p. 270. — Bogs. 45. C. hirta, hairy, sheaths elongated nearly equal to the flower- stalks, bracteas long foliaceous, fertile spikes short cylindrical distant their scales cuspidate, fruit ovate with a long beak hairy. P- 270. — Pastures and woods. 46- C. JUiJorrnis, glabrous, sheaths scarcely any, bracteas long- very narrow, fertile tpikes shortly pedunculate oblongo-cylin- drical, their scales subcuspidate, fruit ovate shortly beaked bifid at the point very pubescent, p. 270. — Bogs. Order III. RESTIACE.E. Br. Prodr. F/ou^er^ glumaceous. Perianth'! — 6-partite, seldom none. Slam. hypogynous, 1 — b ; when 2 or 3, in a 4 — 6-divided perianth, opposite the inner segments of the latter. Ovary superior. MONOCOTYLEDONS. JUNCE/E. JwiCllS. 179 Witli 1 or more cells ; ovules solitary, pendulous. Pericarp capsular or nucanientaceous. Seeds inverted. Emhrjjo lenti- cular, within the base of the copious albuvien. — Herbs or un- der-shnibs. Leaves simple, narrow, or none. Culms naked, or, more usually, with sheaths slit on one side. Flowers generally monoecious or dioecious, in spikes or heads and separated by scales or Iracteas. Br. 1. ERIOCAULON. Plowers collected into a compact scaly head, monoecious. Barren Jloxuers in the disk. Perianth 4-cleftj the two inner segments united nearly to their sUmmit. Slant. 4 — 6. Fertile Fl. in the circumference. Perianth single, deeply 4-partite. Si7/le 1. Stigmas 2— 3. Cops. 2— 3-lobed, 2— 3-celled. Ce//v 1 -seeded. 1. E. septangulare, scape striated longer than the cellular com- pressed ensiform leaves, head of flowers globose, its ext. scales without flowers glabrous, the interior ones as well as the peri- anths ciliato-pilose at the extremity, stam. 4. p. 270. — Lakes in Skye. Order IV. JUNCE^. Jms. Perianth 6-partite, siibglumaceous. Stam. 6, inserted into the base of the segments, or sometimes 3, and then opposite the outer segments. Ovary superior,! — 3-ceIled, 1 — many-seeded, or 1-celled and 3-seeded. Style 1. -S/Z^jwa^ usually 3, some- times 1 . Pericarp capsular, with 3 valves bearing the dissepi- ment in the middle, rarely closed and by abortion 1 -seeded. Eiyihryo cylindrical, at the base of a hard fleshy or cartilaginous albumen. Br. In conspicuous herbs with small flowers, which are often brown, rarely petaloid. Leaves grassy, sometimes wanting. 1. JUNCUS. Perianth 6-partite, glumaceous. Stam. G. Caps. 3-celled, 3- valved; valves bearing the partitions down the middle, to which the numerous seeds are fixed. {Leaves rounded, rarely plane, glabrous.) * Leaves none (Jlowers all lateral) . \,J. arcticus, scapes smooth (soft), heads of flowers compact nearly sessile, leaves of the perianth ovato-lanceolate acute ri- gid rather shorter than the broadly obovate capsule, p. 104. Sea-shore, rare. 2. J. glaucus, scape deeply striated (rigid), panicle very much branched erect, leaves of the perianth lanceolate subulate mem- branous longer than the elliptical capsule, p. 105.—- /^< p^s- ttires. [M 2] 180 MONOCOTYLEDONS. JUNCEii:. JuucUS. 3. J. effusnsj scapes very faintly striated (soft), panicle loose very much branched spreading, leaflets of the perianth lanceolate acuminate rather longer than the obovate obtuse capsule. p. 105. — Wet pastures. 4. J. cotiiilomeratus, scapes very faintly striated (soft), panicle much branched very dense globular, leaflets of the perianth lanceolate acute about as long as the broadly ovate very obtuse capsule, stam. 3. p. 105. — IVet pastures. 5. i . fil'tformls , scapes filiform, panicle of very few flowers (from near the middle of the culm), capsules rotundato-ovate shorter than the perianth, p. 105. — Stomj margins of Lakes. ■** Leaves all radical (flowers terminal). 6 J. squnrrosus, leaves setaceous (rigid) grooved, panicle terminal elongate compound, capsules elliptical ovate, p. \05.— Moon. 7 . J . capitatus,\ea.ves filiform (soft) plane or grooved above, heads of flowers sessile terminal shorter than the bractea, leaflets of the perianth acuminato-aristate. p. 106. — Alps. 8. J. triglumls, leaves linear-subulate compressed, heads terminal erect of about three flowers sessile longer than the membrana- ceous involucre, leaflets of the perianth obtuse longer than the elliptical capsule, p. 106. — Mountains. 9. J. biglumis, leaves linear-subulate compressed, heads terminal a httle leaning of two flowers one of them pedicellate shorter than the foliaceous involucre, leaves of the perianth obtuse longer than the turbinate emarginated capsule, p. 106. — Alps. *** Culms leafy. t Leaves nearly plane, but grooved above. 10. J. castaneuSy leaves subulate grooved and laterally compressed, heads generally single sessile or pedunculate shorter than the bractea, capsules ovate, cuhn unifoliate. /). 107- — Alps, rare. 11. J. Irifidus, sheaths fringed those at the base of the culm leaf- less, bracteas foliaceous very long grooved, heads of about 3 flowers terminal, culm unifoiiate. p. 107 » — Alps. 12. i. bulbosus, culm simple leafy comj)ressed, leaves linear-seta- ceous grooved, panicle terminal compound subcymose generally shorter than the bractea, capsules rotundato-ovate longer than the obtuse incurved leaflets of the perianth, p. 107. — Marshes. 13. J. huj'onius, cuhn dichotomous above panicled, leaves filiform setaceous grooved, flowers solitary unilateral mostly sessile, cap- sules elliptical ovate much shorter than the very acuminated leaflets of the perianth, p. 108. — IVet gravelly places. 14. J, tenuis, culm above shortly dichotomous panicled, Jeaves linear-setaceous grooved, flowers solitary but approximate most- ly sessile, capsules nearly sphjerical shorter than the very acumi- nated leaflets of the perianth, p. 108. — Mountains , rare. i MONOCOTYLEDONS. JUNCEiE. Lu%ula. 181 15. J. uliginosvs, " leaves setaceous grooved, flowers 3 together sessile, capsule obtuse longer than the perianth, culm bulbous rooting." p. lOS. — Marshes. ft Leaves rounded or subcompressed, divided internally by partitions, u-Iiich often, in a dry state, give a jointed appearance to the leaves. 16. J. svhvertic'UIatus, cauline leaves subulate nodoso-articultite, panicle corymbose, heads of about 5 flowers fasciciilato-vcrti- cillate, capsule obtuse as long as the striated periaulii. p. 109. — Marshes. 17. J. acut'iflorus, leaves nodoso-articulate subcompressed, panicle terminal very compound, leaves of the perianth lanceolate nearly as long as the narrow ovate subacuminate capsule, p. 109.— Bogs. IS. J. lampocarpiis, leaves compressed, panicle terminal com- pound erect, three interior leaves of the perianth rather obtuse, capsule acute triquetrous shining, p. 109. — Bogs. 1 9. .J. obtustflorus, leaves rounded nodoso-articulate, ])anicle very much compounded spreading, leaflets of the perianth very ob- tuse as long as the capsule, p. 109. — Marshes. 20. J. polycephalns, leaves subulate rounded articulate, panicle terminal erect di-trichotomous, branches nearly simple, heads of many flowers lateral and terminal nearly sessile, leaflets of the perianth lanceolate acute rather shorter than the elliptical- ovate somewhat obtuse capsule, p. 1 10. — Alps. 2. LUZULA. Periayith 6-partite, glumaceous. Stam. 6. Cnps. 3-celled, 3- valved, valves without dissepiments, 1 seed in each cell, fixed to the bottom. {Leaves plane, generally pilose.) 1. L. maxima, leaves hairy, panicle subcymose doubly com- pound, peduncles elongate of about 3 flowers, leaflets of the perianth aristate as long as the capsule, p. 1 10. — Woods. 2. L./>i/7o5«, leaves hairy, panicle subcymose, peduncles 1 -flowered bent back, leaflets of the perianth acuminate rather shorter than the obtuse capsule, p. 1 10. — JVoods. 3. L. Forsteri, leaves hairy, panicle subcymose but little branched, peduncles 1-flowered erect, leaflets of the perianth narrow acu- minate a little longer than the acute capsule, p. 110. — IVoods. 4. L. campestrls, leaves hairy, spikes sessile and pedunculated, leaflets of the perianth acuminate longer than the obtuse cap- sule, p. 1 10. — Pastures. 5. L. spicata, spike drooping compound, spikelets shorter than their subdiaphanous nuicronated bracteas, leaflets of the peri- anth acumiuHto-aristatc about a^ long a-j the r(itundate capi^ule. p.\\\ .—Alps. 182 MONOGOTVLEDONS. MELANTHACE.^. I'ofieldia. 3. NARTHECIUM. Perianth 6-partite, coloured. Stam. 6 ; filam. hairy. Caps. 3- celled, 3-valved. Seeds numerous, ovato-oblong, appendicu- late at each extremity. 1. N. oss'ijragum. p. 103. — Moors. Order V. BUTOME^E. Bic/i. in Mem. dii Mits. Perianth with the 3 inner segments petaloid. Stum, hypogynous. Ovaries superior. Follicles polyspermous. Seeds ascending, attached to veins running like net-work over all the inside of the capsule. Albumen none. ILmbryo with the same directiqu as the seed. Rich. l.BUTOMUS. Perianth 6-partite. Stam. 9. Ovaries 6. Styles 6. Caps. 6, many-seeded. 1. B. umhellatits.p. 123. — Ditches and lakes. Order VI. MELANTHACEyE. Br. Prodr. {ColchicacecB, Decand.) Perianth petaloid, 6-partite, or tubular by the cohesion of the claws of the segments, which are often rolled inwards before expansion. Stam. 6, perigynous. jijithers usually turned out- wards. Ovary superior, with 3 cells and many seeds. Style partly or entirely divided into 3. Stigmas undivided. Caps. generally separable into 3 valves. Integument of the seed, nei- ther black nor crustaceous, but membranous. Albumen firm, fleshy. Br. 1. COLCHICUM. Perianth tubular, very long, rising from a spatha; limb 6-pj^r- tite, campanulate. Ovary 1. Styles 3, very long. Capsule 3- celled J cells united at the base. 1. C. autumnale, leaves plane broadly lanceolate erect, p. 114. — Pastures, rare. 2. TOFIELDIA. Perianth 6-partite, with a small tripartite involucre. Caps. 3—6- celled, cells united at the base. 1. T. palustris, spike ovate, scape glabrous filiform naked, petals obovate obtuse, germen oblong 3-lobed, involucre at the base of the pedicel, p. 1 14. — Alps. MONOCOTYLEDONS. ASPHODELE/T:. 183 Order VII. ASPARAGE.E. Juss. {Smilacece, Br.) Peria?iih6- or fc'-partite, or 6-c^eft, petaloid, regular. Slcnn. 3—6 or 8, livpovvnous or perigynous, the three opposite the outer segments usually of a different form. Ovary superior, 3 — 4- celled ; cells 1—2- or many-seeded. Shjle \. Stigma tripar- tite. Fruit, a berrv. Integument of the seeds generally mem- branous, yllbumen coi'ueous. 1. ASPARAGUS. Perianth 6-partite. Slam. 6. Berry 3-celled. Cells 2-seeded. 1. A. officinalis, unarmed, stem herbaceous erect rounded very much branched, leaves setaceous fasciculate flexible, peduncles jointed in the middle, p. 103. — Sands, sea-side. 2. RUSCUS. Dioecious. Barre?i Fl. Peria?ith 6-\)?irt\te. Filame7its uuhed'mto a tube. y//.'//?. 3 — 6. Fertile FL Perianth 6-partite. Nectary tubular. Style 1. Stigma I. Berry 3-celled; cells '2-seeded. i . R. aculealus, stem rigid branched, leaves ovato-acuminate very rigid be.iring the solitary flower on its upper surface, p. 28S. — IVbods, rare. 3, CONVALLARIA, Perianth campanulate or cylindrical, 6-cleft. Berry 3-celled. Stigma trigonous. * Flowers campanulate. l.C.?wq;aZ/5, scape semicylindrical, leaves ovato-lanceolatebinous, flowers racemoso-spicate campanulate drooping on short foot- stalks, p. 103. — Woods. ** Floicers cylindrical. 2. C. verticillata, leaves lanceolate whorled. p. 103. — Woods, rare. 3. C. multijiora, leaves ovalo-elliptical alternate half embracing the rounded stern with their base, peduncles axillary 1-or many- flowered, filaments hairy, style flexuose. p. 104. — Woods. 4. PARIS. Perianth 8-partite, four inner segments somewhat coloured. Stain. 8. Cells of the Anth. fixed, one on each side the middl-e of a subulate^Za??ie«^. Stigmas 4. ^erry 4-celled, 4-secdcd. 1. P. cjuadrifolia. p. 122. — Wet woods. Order VIII. ASPHODELEJE. Ji/ss. Br. Perianth 6-partite, or 6 -cleft, petaloid, regular. Slam.- 6, either perigynous or hypogynous^ the three opposite the outer 184 MONOCOTYLEDONS. ASPItODELE^. Allium. segments either of a different form or absent. Ovary superior, 3-cellecl; cells \ — 2, many-seeded. Style \. Stigma ^\m\i\e. Capsule 3-celled, o-valved, bearing the septa in the middle. Integument of the seed black, crustaceous and brittle. Albu- men fleshy or cartilaginous. 1. ORNITHOGALUM. Perianth 6-partite. Stam. dilated at the base, hypogynous. * Flowers yellow. 1. O. luteum, stem angular bearing two leaves (immediately be- low the umbel), flowerstalks forming an umbel undivided gla- brous, leaves of the perianth lanceolate, p. 102. — PFoods,rare. ** Flowers ichite or greenish. 2. O. umlellatian, flowers in a corymbus, peduncles longer than the bracteas, filaments subulate, p. 102. — Banks. 2. SCILLA. Perianth 6-partite; segments spreading, deciduous. S'/aw. fili- form, glabrous, perigynous. Seeds spherical. 1. S. verna, root solid, corymb hemisphaerical few-flowered, bracteas lanceolate obtuse, leaves linear channelled, p. 103. — Bocks near the sea. 3. HYACINTHUS. Perianth tubular, 6-cleft or 6-partite, the extremities only spreading. Stam. filiform. Caps, obtusely triangular. 1. H. non scriptus, raceme cernuous, perianth 6-partite the extremities revolute. p. 102. — Woods. 4. ALLIUM. Flowers umbellate, terminal, arising from a 2-leaved spatha. Perzcfw/ A 6 partite, generally patent. * CauUrie leaves plane. Stam. alternately tricuspidatc. 1. A. arenarium, umbels bearing bulbs compact sphaerical, leaves linear with cylindrical sheaths, spatha short obtuse, petals roughish on the keel. p. 100. — Sandy hills. ■** Cauline leaves plane. Stam. all simple. 2. A. carinatum, umbels bearing bulbs lax, leaves linear keeled, spatha very long unequal. /). 101. — Mountains. *** Catdine leaves rounded. Stam. alternately tricuspidatc. 3. A. vineale, umbel bearing bulbs, leaves fistulose. p. 101. — Pastures. **** Cauline leaves rounded. Stam. all simple. 4. A. oleraceum, umbel bearing bulbs lax, leaves grooved above, spatha with two very long points, p. 101. — Pastures. MONOCOTYLEDONS. AMARYLLIDE.t. A^arcisSKS. 185 ****'^' Leaves all radical. 5. A. ursimim, umbel nearly plane, leaves ovato^lanccolate on footstalks, scape triangular, p. 101. — JVond^. 6. A. Schoenoprasum, leaves rounded subnl:ato-ri!'iform, scape rounded as long as the leaves, p. 101. — Pastures, Order IX. LILIACE^. Juss. (Narcissorum, Sect. I. Jitss. Hcmerocallidcce, Br.) Perianth coloured, equal, 6-partite, or, by the cohesion of the claws of the segments into a tube, 6-cleft. Stam. G, inserted either into the base of the segments, or the tube. Ovary su- perior, 3-celled, many-seeded. Stigma simple or 3-lobed. Caps 3-celled. Seeds flat, with a spongy, dilated, often wing- ed, integument, neither black nor crustaceous. yilbumen fleshy. Embryo with the same direction as the seed. — Plow- ers large, usually of vivid colours, often solitary. Leaves fleshy, cauline indistinctly nerved. Root bulbous. Er. 1. TULIPA. Perian/^ campanulate, 6-partite. Stigma tliick, sessile. Caps. triangular. I. T. sylvestris, stem 1 -flowered somewhat drooping, segments of the perianth ovato-acuminate bearded at the extremity, stam. hairy at the base, stigma obtuse, p. 102. — Pastures, rare. Order X. AMARYLLIDE.^. Br. Prudr. {Narcissorum. Sect. II. Juss.) Perianth coloured, 6-partite or 6-cleft. Stavi. 6, inserted into the segments ; the Jilaments sometimes united bv a membrane. ^/i/Ziers turned inwards. Ovary inferior, 3-celled, many-seed- ed; or, in those whose fruit is fleshy, 1 — 2-seeded. Style \. Stigona^Ao^eA. Pericarp capsular ; either dry with 3 valves, 3 cells, bearing the septa in their middle, and many seeds ; or fleshy with 1 — 3 seeds, hitegument of the seed not crusta- ceous. Embryo straight, in the axis of a fleshy albumen.^ having the same direction as the seed. — Floivers large, gene- rally of a bright colour. Leaves fleshy, indistinctly nerved, all radical. Roots bulbous. Br. 1. NARCISSUS. Flowers spathaceous. Perianth infundibuliform, the limb patent, 6-partite. Croxvn {Nectary, Linn.) at tiic month of the pe- rianth, petaloid cylindrical or campanulate, entire or divided. Stam, inserted in the tube and concealed within the crown. 180 MONOCOTYLEDONS. ALISMACE.E. AUsnia. \. N. pseudo-Narcissus, spatha 1 -flowered, crown campanulate erect curled at the margin obsoletely 6-cleft as long as the ovate segments of the perianth, p. 100. — Woods, 2. GALANTHUS. Flowers spathaceous. Perianth 6-partite ; the three interior seg- ments shorter, emarginate. 1, G. nivalis, p. 100. — -Banks avd pastures. Order XL IRIDE.E. Juss. {Ensatce, Ker in Bat. Mas.) Perianth coloured, 6-cleft, or 6-partite; sometimes irregular, Stam. 3, inserted into the base of the outer segments; fila- ments sometimes united; anthers affixed by their base, turned outwards. Ovary inferior, 3-celled, many-seeded. Style 1. Stioonas 3, lamellatcd or dilated into the form of petals, rarelv 2-lipped; sometimes 1 stigma obscurely 3- lobed. Caps. 3-ceiled, 3-valved: valves bearing the septa in the middle. Seeds round, hard. Albumen horny or firmly fleshy. Em- bryo with the same direction as the seed. — Herbs, rarelyunder- shrubs. Leaves equitant, in two ranks, with their edges turned upwards (except in Crocus). Flowers spathaceous, terminal, either in a spike or corymbs or panicle; sometimes partly under ground. Br. 1. IRIS. Peria?ith 6-cleft, petaloid, each alternate segment reflexed. Stigmas petaliform. 1. I. Pseudncorus, leaves ensiform, each alternate segment of the beardless perianth smaller than the stigma, p. 16. — Ditches. Order XII. ALISMACE/E. Blc/i, Perianth with the three inner segments petaloid. Stam. hypogv- nous. Ovaries superior. Pericarps indehiscent. Seeds so- litary, or two attached to the suture at a distance from each other, erect or ascending. Albumen none. Embryo curved like a horse-shoe, with the same direction as the seed. — Aqiia- tics. Leaves radical, on long stalks, fleshy, with indistinct nerves. Flowers white, panicled. Rich. 1. ALISMA. Stam. 6. Ovary and styles )nmierous. Pericarps numerous, clustered but distinct, 1 -seeded. 1. A. Planfago, leaves ovate acute, fruit depressed, pericarps obtusely trigonal, p. 114. — Banks of lakes. MONOCOTYLEDONS. ORCHIDE.l^:. OrcMs'. 187 •2. A. ranunculo'ides, leaves linear-lanceolate, fruit globose squar- roee, pericarps acute, p. 115. — Bogs and dilckes. Order XIII. HYDROCHARIDE.E. Rich. Perianths — 6-parted, the three inner segments petaloid. S/an/.o epigynous. Ot'ft'y inferior. Sligfuas '3 — 6. Denij with in\e or more cells. Embryo straight, in a direction contrary to that of the seed; very rarely with a dilated base. — heaves ra- dical, often floating, rarely rigid and submersed. Flowers white. Rich. 1. MYDROCIIAIIIS. Flowers dioecious, with the three inner segments of the perianth the largest, petaloid. Barren Fl. Slam, [}, " the three in- terior fihments beaked." Sm. Fertile FL Styles 6, each with two stigynas. Berry round- ish, 6-celled, many-seeded. 1. H. Mors'us Ranee, p. 290. — Ditches. 2. STRATIOTKS. Spatha of two carinated leaves. Three interior segments of the perianth very large, petaloid. Stam, about 20. Styles Q, bifid. Berry angular, with 6 cells, many- seeded. 1. Str. aloides, leaves ensiform triangular aculeato-serratc. p. 17 1. — Ditches. Order XIV. ORCHIDE.E. Jirs-s-. Br. Perianth {Corolla of authors) 6- partite, with 1 segment {lahcl- lum or lip) of a different form from the others. Organs of fructification united into a column. Anther I or rarely 2. Pollen cohering in masses of a determinate figure, and usually falling out of its cells. Capmle 3- or 6 valved, with nume- rous minute 5ee(/5 adhering to three parietalrerep/wcZe^. — Rerhs or vndershruhs. Root tuberous or fibrous. Slein simple, rarely divided, leafy or sheathed. Leaves simple, entire, sheathing at the base. Flowers spiked, racemed, corymbose or solitary, rarely paniculated. Pubescence, when it exists, simple, acute, sometimes tipped with a glandular head. Br. {Monandrous), * Anther adnate, nearly terminal, persistent. Pollen mass, composed of angular gramdes elastically cohering, fixed by its base. Br. 1. ORCHIS. Cor. ringcnt. Lip spurred on the underside at the base. Glands 188 MONOCOTYLEDONS. — ORCHIDE.E. Haheiiaria. of the slalks of \\\e pollen-mass (1 — 2) contained in one com- mon little pouch. * Tubers 2, undivided. 1. O. Morio, lip 3-lobed the lobes crenate obtuse middle one emarginate, segments of the perianth ascending obtuse, spur conical ascending shorter than the germen. p. 250. — Mea- dows, 2. O. mascula, lip 3-lobed crenuiate obtuse the middle lobe cleft, segments of the perianth acute the exterior ones reflex- ed, spur linear ascending compressed at the extremity rather longer than the germen. p. 250. — Pashires. 3. O. pyramidalis, lip 3-cleft the lobes equal entire with 2 lon- gitudinal appendages on the upper side near the base, seg- ments of the perianth lanceolate the two outer ones spread- ing, spur fihform longer than the germen. p. 251. — Dry pas- tures. ** Tubers 2, palmated. 4. O. latjfolia, lip slightly 3-lobed the side reflexed, 3 inner segments of the perianth connivent, the spur cylindrical shorter than the germen, bracteas longer than the flowers, p. 251. — Marshes. 5. O. maculata, lip plane 3-lobed crenate, the 3 inner segments of the perianth connivent the lateral ones patent, spur cjlin- drical shorter than the germen, bracteas as long as the ger- men. p. 251. — Dry pastures. 2. GYMNADENIA. Cor. ringent ; lip spurred at the base beneath. Glands of the stalks of the pollen-mass naked, approximate. Br. 1. G. conopsea. p. 251. — Pastures. 3. H ABENAKI A. Cor. ringent; lip spurred on the upper side at the base beneath. Glands of the stalk of the pollen-mass naked, distinct, with the cells of the Jbotstalks adnate or separated. 1. H. viridis, spur very short somewhat 2-lobed, lip linear tri- dentate, middle tooth very small, bracteas much longer than the flower, tubers palmate, p. 252. — Dry pastures. 2. H. albida, spur obtuse much shorter than the germen, lip 3- cleft, lobes acute, middle one longest, p. 252. — Highland pas- t7ires. 3. H. bifolia, spur filiform twice as long as the germen, lip li- near entire, radical leaves binous oblongo-ovate attenuated at the base. p. 252, — Manhcs. MONOCOTYLEDONS. ORCHlDEiE. Malaxis. 189 ** Anther parallel ivith the stigma. Pollen mass farinaceous, or com- posed of angular granules, Jixed to the stigma by its extremity. Br. 4. GOODYERA. Cor. liiigent, with the 2 exterior or lateral segments of the pe- riait.tJi placed beneath the lip^ which is gibbous at the base, and undivided at the extremity. Column free. Pollen an- gular. Br. 1. G. repejis, radical leaves ovate, lips and petals lanceolate. p. 253. — IVoods. 5. LISTERA. Cor. irregular. Lip 2-lobed. Column wingless. Anther fixed by its base. I'oUen farinaceous. Br. 1. L. ovata, stem with only a pair of ovato-elliptieal opposite leaves, column of fructification having an appendage in which the anther is placed, p. 253. — JVoods. 2. L. cordata, stem with only 2 cordate opposite leaves, column without any appendage behind, lip with 2 teeth at the base. p. 253. — lUgldaiid pastures. 3. L. Nidus ylv'ts, stem with sheathing scales leafless, p. 253. — Shady woods. *** Anther terminal, inserted, persistent. Mass of pollen either pul- verulent or composed of angular granules, fixed by its base or below the extremity. Br. 6. EPIPACTIS. Lip ventricose below, the extremity either undivided or 3-lobed, the middle lobe the largest, connected, as it were, by a joint. Pollen farinaceous. Br. 1. E. laiifoUa, leaves ovate amplexicaul, lower bracteas longer than the flowers, flowers drooping, lip entire acuminated shorter than the petals, p. 254. — Woods. 2. E. paluslris, leaves lanceolate amplexicaul, bracteas shorter than the flower, flowers slightly drooping, lip crenate obtuse rather longer than the perianth, p. 254. — Bogs. 3. E. pallens, leaves ovato-lanceolate sessile, bracteas longer than the flower, lip obtuse shorter than the perianth, p. 254. Woods. 4. E. ensifolia, leaves lanceolate much acuminated subdisti- chous, bracteas very minute subulate, flowers erect, lip obtuse nuich shorter than the perianth, p. 255. •x-x-ot* Jntlter terminal, moveable, deciduous. Mass of Pollen at length becoming waxy. Br. 7. MALAXIS. Lip plane, undivided, sessile, (often exterior,) 5 segments of-the 100 MONOCOTYLfeDONs. — aroide.t:. Avum. permvlh nanower, sj)reading, or deflexed. Masses oi polleri ■I, parallel with each other, fixed to the stigma by their ex- tremities. P,r. 1. IVI. pali/dosa, leaves about 4 at the base of the stem scabrous at the extreinitv, scape pentagonal, lip concave acute, p. 255, — Marshes. 8. CORALLORRHIZA. Up produced behind, adnate witii the spur, or free. Cohinm free. Masses oi pollen 4, obli(iue (not parallel). Br. \. C. hwata^ spur abbreviated adnate. p. 255. — Marshy woods j rare. Order XV. AROIDE.E. Jiis,^. Flowers si)athaceous on a spadix ; sometimes with the anthers and p?,s/'i/$ separated, and then generally naked ; sometimes perfect, with a 4 — 6-rarely 3-partite perianth, the latter not petaloid. Slam, very numerous in those with w^keA flowers : in the genera with a perianth usually opposite, and equal in number to the segments of the latter. ^Inihers turned out- wards. Ovaries superior, solitary, or numerous, 1 — 3-celled, 1 — manv-seeded: omdes erect, sometimes pendulous or pa- rietal. Style none. Stigma \. V^e/vVa/p indehiscent, bac- cate or capsular. Embryo in the axis of a fleshy albumen, with the same direction as the seed; rarely with a contrary di- rection, having a cleft on its side for the emission of the phi- mule. — " Herbs ox 2indershrubs. Root often tuberous or in- crassated. Leaves sheathing, simple or compound, often all radical. Spadix terminal, or lateral, or radical, often solitary and surrounded with a spatha, sometimes naked." Br. Sect. I. Aroij)!^,. Anthers and pistils separated. PerianihO. Fruit a berry. 1. ARUM. Spatha monophyllous, cucullate, convolute at the base. Spadix naked at the extremity, staminiferous in the middle, with the anthers \n \n?^n)' rows ; pistiliiferous at the base. Berry 1- celled, many-seeded. 1. A. macidatvm, leaves all radical hastato-sagittate, lobes de- flexed, spadix club-shaped obtuse shorter than the spatha. p.2n.—Wood^. MONdcoTYLEnoSfs. — AiioiDE^:. Sparganiwii. 1111 Skc;t. II. PisTiArE.K. TCnh. hi Humh. Nov. Gen. Spadix 2- jlowered, in a cilcullale afjatha. Flowers with anthers and pistils separate, Capsule or Utricufns. — Floating plants . 2. LEKI?^A. Male and female y?o?<^en' collateral. Sta7nens2. Utrirulus )— 5- seeded^. 1. L. trisulca, fronds thin elliptico-lanceolate caudate at one ex- tremity at the other serrate, roots solitary, p. 10. — Slagnanl ivaters. 2. L. minor, fronds nearly ovate compressed, roots solitary. p.W, — Stagnant waters. 3. h.poli/rrhiza, fronds obovato-rotundate compressed, roots nu- merous clustered, p. 11. — Stagnant ruaters. 4. L. gihha, fronds ol)Ovate nearly plane above hcmisphaerical beneath, roots solitary, p. 11. — Stagnant waters^ rare. Sect. III. Typhin.t;. Jii^s. Floivers monoocions, hut surrotmded, I jl a perianth. Stam.'d. Ouary \-seeded; ovule pendulous. Fruit an achenium. 3. SPARC iANIUM. Flowers collected into sphaerical, dense heads, which are stami- uiferous or pistilliferous. Barren Fl. Perianth of 3 leaves. Fertile Fl. Perianth of 3 leaves. Drupe dry, with 1 seed. 1. S. ramosnm, leaves triangular at the base their sides concave, common flovver-stalk branched, stigma linear, p. 260. — Stag- nant waters. 2. S. simplex, leaves triang\ilar at the base their sides plane, common flovverstalk sinsple, stigma linear, p. 260. — Still wa- ters. 3. S. natans, leaves floating plane, common flowcrstalk simple, stigma ovate vei v short, head of sterile flowers mostly solita- ry, p. 2(^0.-— Ditches. » The first, and, we believe, only botanist who has ventured to place Lenina and P'lutia next each other is Linnneus ; who could have had a very imperfect knov.'led^e of the latter, and a far from complete acquaintance with the former. Notwithstanding the different manner in which Pm//« and Leinna have been described, it is in these descriptions only that they really disagree, and notin natural athnity. Suppose wliatis ci\\\t.-A per knit h at;;. 10, Part I. to be asput/iti ; and we have a spudij; reduced to a point bearing two naked ^fi owe IS, of which the superior is male and diandrous, the inferior fe- male. Let this account be compared with M, Kunth's character of Piafla in the Nova Genera ei Species Planfnriiin of Baron Humboldt, and it will be found to be absolutely the same, except in the single particular of capsule. Nor can we perceive any other than generic differences hetv/ecn the two genera, as far as it is possible to judge of Phtia from Roxburgh's account of it. We ought to add, that Mr. Brown first rcmarlced to us that Lnmna -v.i-LS a reduced Aru'idea. 192 MONOCOTYLEDONS. FLUVIALE3. Ituppia. 4. TYPHA. Flowers collected into long cylindrical very dense spikes, which are staminiferous or pistillif'erous. Barren Fl. Perianth 0. Slam. 3 together upon a chaffy or hairy receptacle, and united below into one common filament. Fertile Fl. Perianth 0. Achevium pedicellate, surrounded at its base with hairs re- sembling a pappus. 1 . T. latij'olia, leaves linear nearly plane, sterile and fertile spikes close together, p. 259. — Lakes. 2. 'l\ avgiistijolia, leaves linear convex below, sterile and fertile spikes a little distant from each other, p. 259. — Lakes. Order XVL JUNCAGINE.^. Rich. Perianth uniform, rarely none, not petaloid. Stam. hypogynous. Ovaries superior. Ovules solitary, or two approximated at their base, erect. Pericarps indehiscent. Emhryo without albumen, having the same direction as the seed', with a late- ral clij't for the emission of the plumule. — Rigid herbs with narrow radical leaves. Flowers spiked, not coloured. Rich. 1. TRIGLOCHIN. Perianth of 6 leaves, deciduous, the leaflets concave, 3 interior ones inserted higher up. Stam. 6, very short. Anthers with their anterior side turned outward, subsessile. Ovaries 3 — G, one-seeded. Styles short. Stigmas adnate. Caps. 3 — 6, valveless. Seeds erect. Br. 1. Tr. palu^tre, fruit 3-ceIled nearly linear, p. 115. — Marshes. 2. Tr. marilimum, fruit 6-cclled ovate, p. 1 15. — Salt marshes. OuDEii XVII. FLUVIALES. Hick. {Part of Naiades. Juss.) Floivers mnsQ\ua\ or bisexual. Ovary 1 or more, superior. Seed solitarv, pendulous, or suspended. Embryo without albumen having a contrary direction to the seeds, \v\th a lateral clejt for the emission of the plumule. — Floating hubs with very vascular leaves and stems. Floivers inconspicuous. 1. RUPPIA. Flowers 2, perfect, on a spadix arising from the sheathing bases of the leaves. Stam. 4, sessile. Ovaries 4. Perianth 0. Drupes 4, pedicellate, their nuts 1 -seeded, 1. R. maritima. p. 59. — Marine ditches. MONOCOTYLEDONS. — FLUvtALES. Potamogeton. 193 2. ZOSTERA. Stam. and pistils separated, inserted in two rotas upon one side of a spader. Spatha foliaceous. Perianth 0. Barren Fl. Anthers ovate, sessile, alternating with the germens and upon the same spodix. Fertile Fl. Ovarij 1, ovate. Style bifid. Drupe with I seed. 1. Z. marina, leaves entire somewhat S-nerved^ stem roundish. p. 259. — Sea-shores. 3. ZANNICHELLIA. 3Ionoecio7is. Barren Fl. Perianth 0. Stam. 1. Fertile Fl. Perianth single, of 1 leaf. Ovaries 4 or more. Style 1. Stig- ina peltate. Caps, sessile. 1. Ts.palustris, anthers 4-celied, stigmas entire^ pericarps tooth- ed on the back. p. 258. — Stagnant luaters. 4. POTAMOGETON. Floivers perfect, on a spadix arising from a spatha. Perianth {involucre^ Rich. ?). ylnthers 4, sessile, alternating with the divisions of the peria?iih. Ovaries 4. Nuts 4, 1 -seeded, ses- sile. * Upper leaves fioating. 1. P. nutans, upper leaves floating coriaceous oblongo-ovate pe- tiolate, lower ones membranous lanceolate gradually tapering into a footstalk, p. f>l . — Lakes. 2. P. heterophyllum, upper leaves coriaceous elliptical petiolate floating, lower ones membranous linear-lanceolate sessile (pe- duncle clavate, Sm.). p. 57- — Lakes. 3. P.Jluitans, upper leaves floating subcoriaceous ovato-lanceo- late tapering into a rather short footstalk, lower ones long lan- ceolate sessile, p. 57. — Ditches and lakes. ** Leaves all submersed. 4. P. perfoliatum, leaves cordate embracing the stem. p. 58.— Rivers aJid lakes. 5. P. f/e7?5MW,, leaves (all) opposite crowded ovato-acuminate ses- sile, stem forked, spike of about 4 flowers, p. 59. — Ditches. 6. P. It/cens, leaves ovato-lanceolate petiolate. p, 58. — Rivers and lakes. 7. P. crispnm, leaves lanceolate tapering scfesile remarkably waved and crisped serrate, p. 58. — Ditches. 8. P. lanceolatnm, leaves linear-lanceolate tapering at the base sessile, p. 58. — Lakes. 9. P. gramineum, " leaves linear-lanceolate alternate sessile broader than the stipules, stem rounded subdichotonious." p. 58. — Ditches, [N] 194 DICOTYLEDONS. CONIFER.^. PhutS. 10. P. compressmn, leaves linear very obtuse sessile, stem spikes about 4-flowerec!. p. 58. — Ditclies. 11. ¥. pusillujn, leaves linear opposite and alternate distinct spreading from the base, stem cylindrical, p. .59. — DUclws. 12. P, pectimUum, leaves distichous setaceous alternate slieath- ing, stipules scarcely any, spike ot" flowers interrupted, p. 59. — Rivers and sail waler ditches. Class III. DICOTYLEDONS. Emlryo with 2 or more colijledojis. Plumule in the centre of their point of junction : the inferior end of the e.inhryo itself elongated into a radicle, and not containing any secondary ra- dicles in its substance. Ste7n increasing by external layers or additions ; with an evident distinction between bark and wood. Leaves usually veined, rarely nerved. Di V. I. PeriayiihyOrJloral covering, [fany, single {calyx of Juss.). Order I. CONIFER.E. Jms. Flowers usually amentaceous, with the anthers and pistils in di- stinct flowers, mostly naked. Barren fi. 1 — many-celled, sessile, on scale-like bracteit, or on the axis of the amentum. Fertile Jl. Cupula 1-flowered, almost closed, shaped like a pistil. Perianth adherent, membranous. Ovary 1. Sliguiu sessile, simple. Nuts 1-cclled, 1 -seeded, either solitary or by pairs within the unexpandcd cupiile, or covered by imbricated enlarged bracteoe or peduncles forming a cone {strobilus) . Seed pendulous, albuminous. Embryo with two or many cotyledons. Radicle superior. Moncecious or diocciou.^ trees, generally abounding with rosin. Leaves simple, acerose, opposite or vvhorled or fascicled. Mirb. 1. PINUS. Decand. MoJicrcinut. Barren Jl. Amcnts (or Catkins) racemose, compact and terminal, scaly, the scales bearing stamens at the extremity. Siam.2. Anthe7-'s \-ce]\ed. Ferlilefl. ^/»e7//,9 simple, imbri- cated, the scales acuminated. Ovaries 2. Stigmas glandulose. Scales of the cones oblong, davate, woody at the apex, umbili- cated and angular. Nats geminate, I -seeded, covered with an appendiculated membrane. Co/?/ /erfo7?5digitato-partlte. Leaves binous, or many from the same sheath. Decand. 1. P. sylvestris, leaves in pairs rigid, cones conico-ovate acute as long as tlie leaves generally in pairs, p. 'iJ^.— JJuods. DICOTYLEDONS. — CORYLACE.E. Qz/cm/,'^. 195 2. JUNIPERUS. Dioociou^, rarely mnnccdqns. Barren fl. Aments ovate; the scales verticillate, peltato-pedicellate. ybiik. 4—8, I -celled. Fertile Ji. Amerds globose; scales 3, concave, coadunate. Stigma gap- ing. Berry witli o bony 1- seeded Nuts, surrounded with the united and fleshy scales. Decand. 1. i.commwn.'i, leaves ternate patent niucronate longer than the berry, p. 290, — JVoods and moors. 3. TAXUS. Flowers dioecious or monoecious, surrounded with many scales. Barren fi. Stam. 8—10, their filaments monadelphous. Anth, peltate,G — S celled; rc/Zi deluscent beneath. Fertile JI. SlyleO. Sligrna concave. Driipe fleshy, open at the extremity. Nat 1 -seeded. Decajid. 1. T. haccata, leaves approximate, p. 290. Order II. COiiYLACE.E. Mirb. {Cupidiferce Rich.) Flowers amentaceous, with the anthers and pistils in distinct fiowers. Barren fl. Pe?m/ztA sometimes wanting. Slam.o — 20 on each bractea or scale. Fertile Jl. Cupule 1 - or many-flowered. Perianth adherent, multidentate. Ovary single, many-celled, and with many ovules. Style 2 — 3 or many-cleft. Nuts 1 or more, by abortion 1-celled, l-seeded. S6^ec? pendulous. Radicle superior. Albumen none. Shrubs or trees with alternate simple leaves and stipules. Mirb. 1 . CORYLUS. Monoecious. Barren fl. in a cylindrical catkin ; its scales 3-cleft. Perianth 0. Sta)n.S. Anthers 1-celled. Fertile fl. Peria?ith almost obsolete. Ovaries severa), surrounded by a scaly invo- lucre. Stigmas 2. Nut l-seeded, surrounded at the base with the enlarged united coriaceous scales of the involucre, forming the cupule. 1. C. Avellana, stipules oblong obtuse, leaves roundish-cordate pointed, involucre of the fruit campanulate rather spreading torn at the margin, p. 275. — IVoodi. 2. QUERCUS. Monoecious. Barren fl. in a lax catkin. Perianth single, some- what 5-cleft. Stam. 5 — 10. Fertile fl. Cupule cu\)-shaped, scaly. Perianth 6-lobed. Ovary 3-celled, 2 of the cells abor- tive. Style \. Stigmas 3. iV''«^ (gco??.') 1-celled, l-seeded, surrounded at the base with the scalv cupule. .. . [N 2] 196 DICOTYLEDONS. SALlCIN.t:. ScillX. 1. Q.7?o^z/r,leavesdeciduous dilated towards the extremity obovato- oblong sinuated and lobed, their sinuses rather acute, their lobes obtuse, fruitstalks elongated, p. 273. — Woods. 2. Q. seisilijlora, leaves deciduous petiolate oblong sinuated and lobed, the sinuses rather acute, the lobes obtuse, fruit sessile, p. 273.--mods. 3. CASTANEA. Monoecious. Barren Jl. in a very long cylindrical catkin. Perianth single, of 1 leaf, 6-cleft. Statn. 5 — 20. Fertile Ji. 3, within a 5-lobed thickly muricated involucre or ciipule. Perimilli 5 — 6- lobed, having the rudiments of 12 stam. Ovaries G-ceiled, with the cells 2-seeded, 5 of them mostly abortive. Styles 6. Nid \ — 2-seeded, invested with the enlarged involucre. 1. C. vulgaris, leaves oblongo-lanceolate acuminate mucronato- serrate glabrous on each side. p. 273. — Plantations, 4. FAGUS. Monoecious. Barren Ji. in a globose catkin. Perianth campanu- late, 6-cleft. Slam. 5 — 12. Fertile ^fl. within a four-lobed prickly involucre or cupule. Perianth with 4 — 5 minute lobes. Ovaries 3-celled, 2 of the cells l)ccoming abortive. Styles 3. Nuts 1 -seeded, invested with the enlarged involucre. 1 . F. sylvatica, leaves ovate glabrous obsoletely dentate their mar- gins ciliated, p. 274. — Woods. .5. CARPINUS. Monoecious. Barren fl.'m a cylindrical catkin ; its scales roundish, ciliated at the base. Stam. 8 — 20. Fertile fl. in a lax catkin ; its ."calcs large, foliaceous, 3-lobed, 1 -flowered. Perianth urceo- late, adherent with the 2- celled ovary, of which 1 cell is abor- tive. Styles 2. M/^ ovate, striated, 1 -seeded. 1. C. Betulus, scales or bracteas of the fruit oblong serrated with 2 smaller lateral lobes, p. 274. — Woods. Order III. SALICIN^. Mirl^. Flowers amentaceous, with the anthers and pistils in distinct flowers. Barren fl. Perianth either none, or bearing the stam. Stam. 1 — 3. Fertile fl. Perianth H\mp\e, free and persistent, or none. Ovary \. Style s\mp\e. Stigmas '2 — 4. Ovules pen- dulous. Fruit a capsule or achenium, I — 2-celled, 1 — manv- seeded. Seeds pendulous. Albumen none. Radicle superior. Shrubs or trees with alternate simple leaves and stipules. Mirl. • 1. SALIX. Dioecious. Barren fl. Scales of the eatkin single-flowered, im- bricatcdj with a nectariferous gland at their ba^c. Perianth 0. DICOTYLEDONS, — salicin.t:. SalLv. 197 StamA — b. Fertile fl. Sca/6'5 of the catkin single-flowered. Perianth 0. Stigmas 2, often cleft. Caf^s. l-celled, 2-valvedj many-seeded. Seeds coniose. * Leaves serrated, smoothish, especially above. 1. S. purpurea, monandrous decumbent, leaves lanceolate broad- est upwards serrated glabrous, germens ovate very pubescent sessile, stigma nearly sessile, p. 277- — Marshes. 2. S. Helix, inonandrous erect, leaves lanceolate broadest upwards serrated glabrous, germens oblongo-ovate very pubescent ses- sile, style short, stigma small 2-lobed. p. 278. — Marshes. 3. S. Lambertiana, monandrous erect, leaves lanceolate broadest upwards serrated glabrous, germens shortly ovate very pube- scent sessile, stigma nearly sessile, p. 278. — Marshes. -}. S. rubra, stam. 2 united at the base, leaves linear- lanceolate serrated glabrous green on both sides, capsules oblougo-ovate very pubescent sessile, style elongated, stigmas rarely 2-lobcd linear, p. 278. — Osier -grounds. 5. S. Croweana, " monadelphous, leaves elliptical" (obovato-el- liptical acute) " subserrated quite glabrous glaucous beneath." p. 278.— Marshes. 6. S. triandra, leaves oblongo-lanceolate acute serrated glabrous, germens pedicellate oblongo-ovate glabrous as well as the scale, stigmas sessile bifid, p. 278. — Marshes. I . S. lanceulata, triandrous, leaves lanceolate acuminate serrated glabrous, germens pedicellate oblongo-ovate glabrous, style e- longated, stigmas bifid, scales very villous, p. 278. — Marshes. 8. S. amyo^dalina, triandrous, leaves oblongo-lanceolate acute serrated glabrous, germens pedicellate ovate glabrous, stigmas sessile bifid, scales glabrous or a little pubescent at the base. p. 219.— Marshes. 9. S. decipiens, " leaves lanceolate serrated very glabrous, petioles subglandular, germens attenuated pedicellated, branches smooth and highly polished." p. 279. — Woods. 10. S. Russelliana, leaves lanceolate tapering at each extremity strongly serrated glal)rous, germens pedicellate oblongo-subu- late glabrous, stvle elongate, stigmas bifid, scales lanceolate very narrow slightly ciliated or pubescent, p. 279. — Marches. II. ^. Jragilis, leaves ovato-lanceoiate acute serrated glabrous, germens shortly pedicellate oblongo-ovate glabrous, style e- longated, stigmas bifid, scales pubescent and much ciliated. p. 27 9. —Marshes. 12. S. pentandra, pentandrous, leaves obovato-elliptical shortly acuminateglanduloso-serratedglabrous,germens oblongo-ovate glabrous nearly sessile, style elongated, stigmas bifid, scale al- most as long as the germen glabrous or slightly pilose, p. 279. — River- banks. 198 DICOTYLEDONS. SALICISJE.. SalLv. 13. S. nigricans, leaves mostly obovate acute crenato-senate glau- cous and often downy beneath, geimens pedicellate lanceolate- subulate very silky, styles elongated, stigmas mostly entire, scales villous, p. 2S0. — Marshes. 14. S. bicolor," leaves elliptical acute denticulato-serrate smooth- ish glaucous beneath, germens pedicellate lanceolate silkv." p. isO.—fVoods. \5.S. petiolaris, leaves lanceolate serrated glabrous glaucous and often silky beneath, germens pedicellate ovate silkv, stigmas sessile 2-robed. p. 2S6. — Marshes. 16. S. radicans, leaves obovato- or elliptico-lanceolate with often wavy serratures glabrous glaucous beneath, germens lanceolate pedicellate very silky as well as the scales, style elongated, stig- mas entire or bifid, p. 2S0. — River-banks. 17. S. phyliclfoUa, leaves oblong shortly attenuated at each ex- tremity with often wavy serratures glabrous and glaucous be- neath, germens pedicellate subulate glabrous, style much elon- gated, stigmas bind. p. 2S1. — Mounlahis. 15. S. Arhnscula, leaves lanceolate obsoletely denticulato-serrate glabrous glaucous beneath, germens oblongo-ovate very silky pedicellate, style elongated, stignias entire, p. 281. — Alps. Vd. S. livida, " leaves oblong nearly entire glabrous livid beneath, germens pedicellate somewhat silky, stigmas nearly sessile 2- lobed." p. 2S1. — Mountains. 20. S. viletlina, leaves lanceolate with cartilaginous serratures glabrous above more or less silky beneath, germens lanceolate sessile glabrous, style short, stigmas bipartite, scales lanceolate as long as the germen glabrous, p. 281. — Marshes. 21. S. tem/ijulia,^^ leaves elliptical acute serrated smoothish glau- cous beneath, stipules obsolete, capsules very smootli." p. 2S2. — Mountains. '22. S. viyrsinites, leaves oval serrated veined shining quite gla- brous, germens nearly sessile lanceolate slightly downy, style elongated, stigmas bifid, p. 282. — Alps. 23. S. prnn/Jblia, leaves ovate serrated more or less veiny glabrous glaucous beneath, germens sessile oblongo-ovate extrcmclysilky, style short, stigmas notched, p. 282. — Alps, 24. S. carinata, leaves ovate serrated glabrous glaucous beneath frequeritlv folded so as to form a keel, germens sessile oblongo- ovate extremely silky, style short, stigmas notched. p. 282— ^/p5. 25. S. Dickso7iiana, " leaves elliptical acute slightly toothed gla- brous glaucous beneath, young branches very glabrous, catkins ovate short erect silky." p. 282. — Alps. 26. S. herhacea, leaves orbicular serrated glabrous shining veined, germens sessile lanceolate glabrous, stigmas sessile bifid, catkins of few flowers, p. 2S3.— ^i/p5. DICOTYLEDONS. SALICIN.li. >S({Hv. 199 "* Leaves suhcntire, more or less hairy or xilli!/. 27. S. reticulaia, leaves nearly elliptical-orbicular nio'illv gla- brous re.narkablv reticulated with veins glaucous beneath, ger- mens sessile oblongo-ovate dovvnv, stvle short, stigmas bifid. p. 2S'S.—yllps. 2y. S. arennria, leaves oblongo-lanceolate entire downy espe- cially beneath, germcns sessile hncenlate downy with a very long r.tylo, stigmas linear often entire, p. 2S3. — yllps. 29. S. g/aucOf leaves ovato-lanceolate entire dov.-ny white and very silky beneath, germens sessile narrow-elliptical ovate very downy, stigmas nearly sessile bifid, p. 283. — A/ps. 30. S. repefis, monadelphous, leaves elliptical-lanceolate acute entire somewhat downy glaucous and generally very silky be- neath, germens upon a long footstalk lanceolate very silkv, styles short, stigmas bifid, stems more or less procumbent. ^.'284. — Heaths. ol. S. cinerea^ leaves obovato-elliptical approaching to lanceo- late generally slightly downy above, beneath pubescent and reticulated with veins glaucous, the margins slightly recurved, stipules semicordate, germens pedicellate lanceolate subulate silky, style short, stigmas mostly entire, p. 284. — JVoods. 32. S. aurila, leaves obovate repando- dentate rugose with veins more or less pubescent very down} beneath ihcir margins re- curved lipped with a small recurved point, stipules roundish semicordate, germens lanceolato-subulate pedicellate silky, style very short, stigmas generally entire, p. 285. — JVoods. S3, S. rvpestris, leaves obovate approaching to lanceolate sub- serrated pubescent and subsilky beneath veined, stipules small scmicnrdate, "germens pedicellate lanceolato-subulate, style short, stigmas mostly entire." p. 285. — Aipi. 34. S. Andersoniana, leaves elliptical-oblong acute faintly cre- nato-dentate the upper ones chiefly subpubescent all glaucous ]>eneath, stipules small subovate, branches minutely downy, germens pedicellate linear subulate glabrous, style elongated, stigmas bifid, scales fringed with a few long silky hairs. p. 285. — Moimtabis. 35. S. Forsleriana, " leaves elliptical-obovate acute notclied, slightly downy glaucous beneath, stipules vaulted, branches minutely downy, germen stalked silky, stigmas undivided, p. 285. — Bus /it/ places. 3G. S. colinifol.'a, leaves elliptical-orbicular obsoletely dentate slightly pubescent above more so and veiny beneath, germens slightly silky pedicellate, stvle elongated, stigmas bifid, p. 286. — Bushy places. o7. S. sphacelaia, '' leaves entire elliptical plane pubescent ou both sides, souicwliat withered at the point, stipules obsolete, capsules subulutc." /;, 28G. — J/ps. 200 DICOTYLEDONS. SALICIN.E. AinUS. o3. S. caprea, leaves ovato-elliptical acute serrated and undu- lated at the margin downy beneath, stipules semieordate, ger- mens pedicellate lanceolato-subulate silky, stigmas sessile un- divided, p. 286. — IVoods. 39. S. acuminata, " leaves lanceolato-oblong pointed waved slightly toothed downy beneath, stipules kidney-shaped, cap- sules ovate tapering." p. 286. — Moist ivoods. 40. S. stipularis, leaves lanceolate very indistinctly crenate white and downy beneath, stipules large semieordate acute, " ger- mens shortly pedicellate ovate downy, style a little elongated, stigmas long awl-shaped recurved entire, nectary cylindrical." p. 286 . — Willniu -grounds. 41. 8. 'niollissijna,\oave8 lanceolate obscurely crenate white and covered with silky pubescence beneath, stipules rather small semieordate acute, germens lanceolato-subulate very silky shortly pedicellate, style elongated, stigmas long linear mostly entire, p. 287. — WiUnw-grounds. 42. S. viminalis, leaves linear lanceolate obscurely crenate white and silky beneath, stipules very small sublanceolate, branches straight and twiggy, germens upon very short footstalks silky lanceolato-subulate, style elongated, stigmas long linear mostly entire. — p. 287. — WiUow- grounds, ^c. 43. S. alba, leaves elliptical lanceolate regularly glanduloso-ser- rate acute silky beneath often so above, germens ovato-acumi- nate i\earh' sessile ghxbrous, stigmas nearly sessile short recurved bifid, scales short pubescent at the margin, p. 287. — Mea- dows and hedges. 2. POPULUS. Dioecious. Catkins cylindrical ; scales lacerated. Barren Fl. Antli. S — 30 arising from a turbinate, oblique, entire, single perianth. Fertile Fl. P^r/G«//i turbinate (entire)? Stigmas 4. Caps, superior, 2-celled, 2-valved, many-seeded. Seeds co- inose. 1. P. alba, leaves roundish cordate lobed toothed glabrous above downy and very white beneath, fertile catkins ovate, stigmas 4. p. 288. — Planlaiinns. 2. P. iremula, leaves nearly orbicular broadly toothed glabrous on both sides, petioles compressed, " stigmas 4, auricled at the base." Sm. p. 289. — Moist woods. 3. P. nigra, leaves deltoid acute serrated glabrous on both sides, fertile catkins cylindrical lax, '•' stigmas 4." Sm. p. 289. — Planlatio7is. 3. ALNUS. Moncecioui. Barren FL with long cylindrical catkins; their scales 3-lobed, 3-/lowered. Perianth 4-partite. Siam. 4. Fertile FL with ovate catkins', their scales subtrifid with 2 flowers. Perianth 0. Styles 2. Fruit a Nut, compressed. DICOTYLEDONS. ULMACE.^-. Ulmuf:. 201 I. A. glutinosay leaves roundish cuneiform obtuse lobed at the margin and serrated somewhat glutinous downy in the axils of the leaves beneath, p. 271. — Bogs. 4. BETULA. Monoecious. Catkins cylindrical. Barren Fl. ternate upon the scale. Perianth 0. S(am. 8—10. Fertile Fl. Scale of the catkin imperfectly 3-lobed, 3-flowered. Perianth 0. St7/les 2. Ovaries compressed, 2-ceIled, I abortive. ISfuis com- pressed, with a membranaceous margin, 1-beeded. 1. B. alba, leaves ovato-deltoid acute doubly serrated glabrous. p. 274.— IVoods. 2. B. nana, leaves orbicular crenate. p. 274. — Alpine bogs. 5. MYPJCA^ Dioecious. Catkins ovate, their scales lunulate. Barren Fl. Stam.4 — 6. Anthers 4 -\?l\\'^(\. Fertile FL Ovary \. Stig- mas 2. Drupe I -celled, 1 -seeded. Decand. 1. M. Gale, leaves lanceolate broader upwards serrated, item shrubbv. p. 288. — Marshes and wet moors. Ordeh IV. ULMACE.E. Mirbel. Flowers perfect, or imperfect by abortion. Perianth single, bearing the stam., free, 4 — 6-toolhed. Stam.4 — 6. Ovary 1. Styles 2. Stigmas double. Achenium or Drupe 1 seeded. Seed pendulous, with or without albumen. Embryo straight or rolled up.. Radicle superior. Trees or Shrubs .Leaves simple, rough, alternate, with stipules. Flowers axillary. Mirbel. 1. ULMUS. Perianth persistent, 4 — 6-cleft. Fruit membranous, compress- ed, 1 -seeded. 1. U. campestris, leaves doubly serrated scabrous unequalat the base, flowers nearly sessile 4-cleft, with 4 stam., fruit oblong naked, p. 85. — Woods and hedges. 2. U. glabra, leaves doubly serrated smooth unequal at the base, flowers nearly sessile .5-cleft, fruit obovate naked cloven, p. 85. — Woods and hedges. .3. U. montana, leaves doubly serrated pointed rough unequal at the base, flowers on short stalks efifuse 5 — 6-cleft with 5-- 6 stam., fruit roundish naked, p. 85. — IVoods. This genus is considered the type of the order Mijricecc by M. Richard. 202 DICOTYLEDONS. ARIbTOLOCIIL-E. Order V. IJllTICE.E. Flowers ))cifect, or with the cnrlhcrs and pistils distinct. Peri- anih tVee, o — 5-cleft, persistent. Siam. 3 — 5, hypogvnous, usiiallv with an elastic tilanient. Ovary 1. SUjle simple or double or none. Stigma simple or double. Aclienia, or little Drupes, covered vvith the persistent perianili, solitary or uni- ted on a dilated fleshy receptacle. Seeds pendidous, with or without albumen. Embryo straight, curved or spiral. Ra~ elide superior. Stems herbaceous or woodv. Leaves alternate or opj)ositc, ge- nerally with stipules. Flowers either in heads or racemes. lyirb. 1. URTICA. Mmicccious or dioecious. Barren Fl. Perianth of A leaves, containing the cup-shaped rudiments of a gernien. Fertile FL Perianth of 2 leaves, ylcheniinn 1 -seeded, shining. 1. U. Jircns, leaves opposite elliptical witli about 5 ribs, clusters of flowers nearly simple, p. 271. — V/'aslc places. 2. U. dioica, leaves ovate acuminate cordate at the base, clus- ters of flowers much branclied in pairs mostly dioecious, p. 271. — Hedges. 2. PARIETARIA. Flowers often imperfect, surrounded by a many-cleft invohicrun). Periuvth 4-cleft. Stam. 4. Filaments at flrst incurved, then expanding with an clastic force. Ovary \. Style \. Ache- viutn 1-seeded, inclosed in the enlarged perianlh. 1. P. aJJJcinalis, leaves ovato- lanceolate, involucre of many ovate leaflets, p. 56. — TFalls. 3. HUMULUS. Dioecious. Barren Fl. Perianlh a'lngh, 5 -parUte. Slain, b. Anthers with 2 pores at the extremity. Fertile Fl. amenta- ceous. Scales of the catkin large, persistent, concave, entire, single-flowered. Perianth 0. Styles 2. Seed i. 1. II. Lvpulus. p. 2S8.— Hedges. Order VI. ARISTOLOCHLE. Perianth of 1 piece, adherent. Stam. definite, epigynous. Style simple, very short. Stigma n)any-lobed in a radiating man- ner. 0^•«;y many-celled. Ce//^ many-seeded. Capsule dry or berried. Seeds very numerous. Embryo very minute, en- tire, at the base of the corneous albuwcn. JSli'b. Br. DICOTYLEDONS. EUrilORBIACE-i:. Eupliuybla. 203 1. ASARUM. Perianth 3-t'\eh. S'avi. \2,]AAcci\ u\)on the nvari/. yinllu-rs adnate with the middle of the iilaiuents. Capsule 6-cc!led. 1. A. europceum, leaves biaate reuiform obtuse, p. 1 ^G. — IVoodSy rare. Order VII. EUPHORBIACE.E. Jiiss. Jiithers and Pistils in distinct flowers, naked, or with a free o- ol• more eleft /;6?7'a////z. Barren Fl. Stain]. — 12. ylatkcrs didymous. Fertile Fl. Ovary 1. Styles 2 — 3. Stigvius 2 — 3, bijDartiie or 2-lobed. Capsnle elastieaily splitting into 2 — 3 one- or two-seeded Cocci. Seeds suspended. Embryo in the axis of a fleshy alhututn. Radicle superior. Cotyle^ dons flat. Stems iierbaccous or woody. Leaves alternate opposite or whorlcd. 1. MERCURIALiS. Dicechms, Perianth tripartite. Barren Fl. Stam, 9 — 12. Fertile Fl. Styles 2. 1. M. annua, stems branched, leaves glabrous, flowers spicato- glomerate. p. 290. — Woods. 2. M. pdrennis, stem quite simple, leaves rough, flowers upon long footstalks, p. 289. — IVaste places. 2. EUPHORBIA. 3t[on€ccums, rarely furnished with a perianth. Involucre niono- phyllous, calyciform, inclosing a number of pedicellated/Zowerf, of which one is pistilliferous, the rest consisting each of one stamen. 1. E. Peplus, umbel of 3 forked rays, bracteas ovate and as well as the obovate shortly petiolated leaves entire, nectaries crescent-shaped horned, p. 148. — IVaste places. 2. E. exigua, umbel of 3 forked rays, bracteas lanceolate and as well as the linear-lanceolate leaves entire, p. 14S. — Corn- jields . 3. E. helioscofjia, umbel of 5 forked rays, bracteas obovate and as well as the cuneate leaves serrated, p. 148. — Corn- Jields. A. E. Esnla, umbel of many forked rays, bracteas somewhat heart-shaped and as well as the linear obovate leaves entire. p. \4S.—lVoods. 5, E. Cyparissias^ uuibel of many forked luys, bracteas broadly 204 DICOTYLEDONS?. THYMELEiE. Dapklie. cordate and as well as the linear mucronated leaves entire, p. U^,— Woods. Order VIII. HESEDACKE. Decand. ^ Flowers sterile and perfect, in heads. Perianth scutelliform, oblique. Slam, definite, perigynous. ^/zi/ieri oblong, innate. Ovari/ 1 -celled, 3-Iobed, with three parietal many-seeded re- cepiaclcs. Stigma 1 to each lobe, simple, sessile. Capsule open at the suninilt, 1-celled, many-seeded. Seeds suspended, reniform. Embryo curved, without albumen. Radicle superior. Stems herbaceous, rough with little minute transparent papillae. Leaves mostly compound, alternate, without stipules. Floiv- ers with an involucre. 1. RESEDA. Floiuers capitate. ExternalT^ore/i sterile, the central one perfect, 1. R. Ltileola, leaves lanceolate entire plane, p. 147. — IVaste places. 2. R. hilea, leaves pinnated, upper ones with 3 segments, p. W7. — Waste places. Order IX. THYMELE/E. Perimilh free, tubular, persistent, often coloured. Slam. S, in two rows, included in the perianth; 4 o|)posite the segments and 4 alternate with them. Style simple, inserted beneath the apex of the ovary. Stigma simple. Drupe ox Aclienium 1-seeded. Seed pendulous. Embryo surroimded by a small quantity of albumen. Radicle superior. Cotyledons fleshy. Shrubs with simple, entire, alternate leaves. Flowers solitary or aggregate, terminal or axillary. Mirb. 1. DAPHNE. Per?V/w//i tubular, 4 -lobed. Stam. S. Style shovt. Berry l- celledj I- seeded. ' In adopting the order Rcsedacccr. of M. DccandoUo, we have taken an entirely new view of the structure of the very curious plants of which it is composed. It would occupy more space than we can at present spare to explain all the motives by which we have been influenced. But wc are sure that in ]>oint of affinity it will be evident to any one that it approaches Euphorbiacecc much more nearly than either Droseraccce or Capparidece, to which it appears to us to have no sort of resemblance ; except indeed in its parietal mode of placentation. Ochradeims of Delile is the only other ge- nus of the order with which we are acquainted. DicoTYLEDONS. — P0LYG0NE.5:. Po///go?mm. 205 1. D. Laureola, racemes axillary of about 5 flowers, leaves lan- ceolate glabrous evergreen, p. 1 19. — IVoods. Order X. POLYGONE.^.. Perianth free, 4 — 6-cleft, often coloured, persistent. Slam, de- finite, hypogvnous, or nearly so. Atilli. bursting longitudi- ' nally. Style 2— 4-partite. ' Stigmas simple. Achenium or Nut 1 -seeded. Seed erect. Embryo straight or bent, on one side of the farinaceous alimmen. Radicle superior, twards, Herbs or rarely Shrubs. Leaves when young rolled ouspiked. alternate, sheathing at their base. Flowers panicled or Mirh. Br. J. POLYGONUM. Perianth 4— 6-partite, coloured, persistent. Slam. 5 — 9, often 8. Styles 2—3. Achenium or small Nut often triangular. * Leaves ovate or lanceolale. t Spikes of /towers terminal. Nut triquetrous. (Bistorta.) l.P. ij/5/or/a, stem simple bearing one spike, leaves ovate waved, the radical ones ruiming down into a footstalk, p. 120. — Meadmus. 2. p. 7'iviparum, stem simple bearing one spike, leaves linear- lanceolate, the lower ones elliptical petiolate their margins re- volute, p. 120. — Mountains. ft Floicers spiked, terminal, or axillary. Nuts ovate. (Persicarla.) 3. P. amphibium, flowers pentandrous, styles forked, spike ob- longo-ovate, leaves petiolate cordato-lanceolate rough at the margins. — a. aqualic2i.ni ; (B. terrestre. p. 121. — Lakes and their margins. 4. P. Persicaria, flowers hexandrous, styles forked, leaves lan- ceolate (often spotted), spikes oblong erect their j)eduncle smooth, stipules fringed, p. 121. — Waste places. 5. P. lapathij'olium, flowers hexandrous with 2 distinct styles, leaves ovato-lanceohxte shortly petiolate, spikes oblong erect their peduncle rough, stipules not fringed, p. 121. — Fields. 6. P. Hydropiper, flowers hexandrous, styles forked, leaves lan- ceolate waved and spotless, spikes lax filiform drooping, stem erect, p. 121. — Margins of lakes. 7. P. minus, flowers hexandrous, stvle undivided, leaves linear- lanceolate plane very shortly petiolate, spikes slender erect, stem rooting at the base. p. 121. — Moist fields, rare. ttf Flowers axillanj. (Polygonum.) 8. P. avlcuhre, flowerb axillary, leaves cllipiico-lanceolate rotigh 200 DICOTYLEDONS. POLYGONE.T^. RlimCJ'. at tlie margin, r.orvcs of the stipules distant, stem procumbent herbaceous, p. 122. — Wuy-sides. ■••■*■■ Leaves cordcde. (Fagopyrurn.) 9. P. Fagopyrmn, leaves cordato-sagittate, stem nearly upright without prickles, angles of the fruit even. p. 122. — Fields. K>. P. Convolvulus, leaves cordato-sagittate, stem tuining angu- lar, segments of the j)erianlh bluntly keeled, p. 122. — Fields. 2. RUMEX. Peria7ilh of 6 leaves. Sfa7n. 6. Sli/les 3. Nul triquetrous, covered by the 3 interior valviform leaves of the perianth. * Floicers all perfect ; valves granlferous. (Lapatha.) t Valves entire. 1. R. aqiiaiicus, valves ovate entire bearing small grains, leaves lanceolate acute, the lower ones cordate at the base. p. 112. — River sides. 2. R. crispjts, valves very large cordate entire reticulated bearing grains, leaves lanceolate waved acute. /;. 112. — IVay-sides. 3. R. sanguineus, valves oblong (small) entire, one at least bear- ing a grain, leaves lanceolate somewhat heart-shaped, p. 112. — Woods. it Valves toothed. 4. R. ncuttis, valves oblong somewhat toothed all bearing grains, leaves cordato-oblong acuminate, whorls leafy, p. i 12. — Pas- tures. 5. R. pulchcr, valves oblong toothed one of them principally hearing a grain, radical leaves panduriform, stem smooth dif- fuse. /.). 113. — JVay-sides. G. R. ollusfjolius, valves ovate toothed one principally bearing a grain, radical leaves ovato-cordate obtuse, stem roughish. p. 113. — IVay -sides . 7. R. marilinnis, valves deltoid fringed with setaceous teeth bearing grains, leaves linear, whorls much crowded, p. 113. — Salt marshes. 8. R. pahcstris, valves lanceolate with short setaceous teeth near the base bearing grains, leaves linear-lanceolate, v.'horls di- stant, p. 113. — Marshes. ** Floivers polygamous ; valves graniferous. 9. R. alpimis, flowers polygamous, valves 1 — 2 graniferous, leaves ovato-cordate oJDtuse wrinkled. Decand. — Mountains, rare ^. '^ This species, I am recently informed by Mr. Maughan, has been found truly wild by Mr. G. Don on the Ochill-hllis, Clackmannanshije, far from any cultivated o-round. DICOTYLEDONS. — chenopode.t:. Chenopod'mm, 207" **•* Flowers d'uvciou.i ; valves gralnless. (Acetosa.) 10. R. Acetosa, leaves oblongo-sagittate their segments bent to- wards the petiole, p. 113. — Pastures. 11. R. Acelosella, leaves lanceolato-hastate their acute lobes spreading or even recurved, p. 1 13. — Dry pastures. .S. OXYRIA. Perianth of 4 leaves, two inner ones longer. Slam. G. Styles 2. Nut tri([uetrous, with a broad, winged, membranous viar- gin. Evihi/o erect, inverted. 1. O. revll'onn'ts. p. 1 11''. — Moist alpine rocks. Order XI. CHENOPODE.E, DecamL {Atnplices, t/uss.) Perianth of I piece, free, persistent, mostly with deep divisions, and with an imbricated aestivation. Stain, definite, opposite the segments, into the base of which they are inserted. Style 2 — 4-cleft,or none. Stigmas simple. Acheniuin or Utricii- lus inclosed by the persistent perimilh. Seeds erect. Embryo curved round a farinaceous albumen, or spiral ; rarely without albumen. Particle inferior. Herbs or Shrubs. Leaves simple, alternate, without stipules. Flowers generally perfect. Br. 1. CHENOPODIUM. Floivers perfect. Perianth 5-cleft, closing upon but not wholly envclo])ing the fruit. Slam. 5. Styles 2. *" Leaves semicylindrical, Jieshy . 1 . Ch. 7««ri/fm?/wi,leaves glabrous subulate semicyhudrical fleshy, flowers clustered axillary sessile, p. 83. — Sea-coast. ** Leaves plane, undivided, and entire. 2. Ch. olidum, leaves ovato-rhomboid entire, flowers in dense clustered spikes, stem diffuse, p. S3. — IVasie places. 3. Ch. polyspcrmum, leaves ovate entire, racemes subcymose divaricate leafless, stem decumbent or erect, p. 83. — JVaste places. *** Leaves plane, toothed, or lobed. 4. Ch. Bonus Henricus, leaves triangular arrow-shaped entire, spikes compound terminal and axillary erect leafless. — p. S3. — JVay-sidcs. a By mistake, in t1ie first part of this worl;, this species is said to be Donla siip'tdd of Firowii, instead of D. acida. 208 DICOTYLEDONS. CHLNoPODEyE. Salsola* 5. Ch. urlicum, leaves triangular toothed, racemes long erect approaching the stem subsimple nearly leafless, p. SA.—JVaste places. 6. Ch. ruJjnim, leaves rhomi)oido-triangular deeply toothed and sinuated, racemes erect compound leafy, p. 84. — Ditvshills. 7. Ch. ?n2irale, leaves ovate approaching to rhomboid acute toothed shining, racemes much branched subcyniose leafless. p. 84. — Under ivalls, &U-. 8. Ch. Iiylriduw, leaves cordate angulato-dentate acuminate, clusters very much branched subcymose divaricated leafless. p. 84. — J VaUe places. 9. Ch. alhinn, leaves ovate inclining to rhomboid entire at the base, upper ones oblong perfectly entire, racemes branched somewhat leafy, fruit smooth, p. 84. — IVaste places. 2. ATPJPLEX. Flowers polygamous. Perfect ft. Perianth single, 5 - partite. Slam. 5. Style 2- partite. Fruit depressed, covered by the . calyx. Female fl. PeriantJi 2-partite. Stam. 0. 1. A. portulacoides, stem shrubby, leaves obovato-lanceolate en- tire silvery white, p. 291. — Muddy places. 2. A. lac'iniata, stem herbaceous diffuse, leaves ovato-deltoid dentato sinuate very mealy beneath, p. 291. — Sea-shores, 3. A. patvla, stem herbaceous spreading, leaves triangular has- tate glabrous above, irregularly toothed the upper ones entire, perianth of the fruit more or less tubcrculatcd at the sides. p. 291. — IVaste places. 4. A. angustij'olia, " stem herbaceous spreading, leaves lan- ceolate entire the lower ones somewhat hastate, cal. of the fruit hastate slightly tubcrculatcd at the t>ides," S7«.p.29l. — IVaste places and dunghills. 5. A. littoralis, stem herbaceous erect, leaves all linear entire or toothed, perianth of the fruit sinuated and muricated on the back. p. 291. — Sea-shore. 3. BETA. Flowers perfect. P-?r?07?//i half-adherent, 5-partite. Stam. 5. Styles 2. Achenium subreniform, imbedded in the fleshy en- larged hase of the perianth. 1. B. rnaritima^ .stems procumbent at the base, flowers solitary or in pairs, segrhents of the perianth entire, p. 84.— Sea- shore. 4. SALSOLA. Flcirer perfect. Periaiith 5-cleft, persistent, enveloping the J'rtiit with its ha!>ey and crowning it with its enlarged scariobc Limb. Stam. 5. Styles 2. Embryo spiral. DICOTYLEDONS. PLANTAGINE.E. LlttoVcUd. 'l^^ 1 . S. A'ff/i, stem herbaceous prostrate, leaves subulate spinous scabrous, segments of the perianth margined scariose. p. 85. — Sea-skores. .). SALICORNIA. Perian/h single, turbinate, fleshy, closed. Slam. 1 — 2. Stijie bi-trifid. Utricle inckided in the enlarged perianth. 1. S. herbacea, stem herbaceous (annual) erect, articulations com- pressed and somewhat thickened upwards notched, spikes cylin- drical slightly tapering at the extremity, p. 1. — Salt marshes. 2. S. radicans, stem woody (perennial) i)rocumbent and rooting, articulations cylindrical spreading and notched at the top, spikes oblong obtuse, p. 1. — Salt marshes. Order XII. PLANTAGINE^. Juss. Flowers perfect, rarely monoecious. Cal. P 4-partite, persistent (3-cleft in Lit lore/ la). Cor. P mouopetalous, tubular, hypo- gynous, scariose, persistent, 4-clet't (urceolate and almost en- tire in Littorellu). Stam. 4, inserted into the lube, and al- ternate with the segments of the Cor. Filaments flaccid, jbith. versatile. Ovary without a surrounding disk. Shjls simple, slender. Slig7n'a simple or bifid. Pyxis membranous, 2 — 4- celled. Seeds definite or indefinite, attached by their middle. Testa mucilaginous. Embryo transverse, in the axis of a car- tilaginous albumen. Radicle inferior. Herbs with or without a stem. Leaves mostly radical in tufts, often many-nerved. Flowers spiked, rarely solitary. 1 . PLANTAGO. Flowers perfect. Capsule 2 — 4-celled. Seeds definite or indefinite. * Diiispphnent of the cup side plane, each cell many -seeded. l.PI. major ^ leaves broadly ovate mostly on longish footstalks, scape rounded, spikes long cylindrical, p. 53. — Pastures. *'^- lYissephnent of the capsule plane, each cell one-seeded. 2. PI. media, leaves ovate mostly with very short footstalks, scape rounded, spike cylindrical, p. 53. — Pastures. 3. PI. lanceolata, leaves lanceolate, scape angular, spike ovate. p. 54. — Meadows and pasiures. 4. PI. maritima, leaves linear grooved fleshy woolly at the base, scape rounded, spike cylindrical, p. 54. — Sea-coast. «** Dissepiment ivith 4 angles {thus forming 4 cells), seed in each cell. 5. PI. Coronopus, leaves linear pinnatifid, scape rounded, p. 54. — Gravelly places. 2. LITTORELLA. Monoecious. Barren Ji. Cal. 4-partite. Cor. tubular, 4-fid. Fertile Jl. Cal. 0, unless 3 bractese f?) can be so called. Cor. [o] 210 DICOTYLEDONS.— PRIMULACE.^. urceolate with the contracted mouth subtridentate. Style very long. " Caps, transversely opening." Juss, 1. L. lacustris. p. 271, — Margins of lakes. Di V. 11 . Perianth or floral Covering doiible. Calyx and Corolla. Sect. I. Corolla monopetalous, kypogynous {or not attached to the calyx). Order XIII. PLUMBAGINE.^. Juss. Ca/yx tubular, plaited, persistent. Cor.nionopet. equal, or (rarely) pentapetalous. Stamens definite, hypogynous in the monopeta- lous genera, epipetalous in the polypetalous ones. Ovary 1, superior, 1 -seeded. Ovule pendulous from the end of a seed- stalk arising from the base of the ovary. Styles 5, rarely 3 — 4. Stigmas the same number. Utricidas generally closed. Seed pendulous. Testa simple. Embryo straight. Radicle superior. Herbs or Undershrubs. Leaves alternate or scattered, undivided, somevvhat sheathing at the base. Flowers in spikes or heads. Ur. l.STATICE. Cal. infundibuliform, plaited, scariose. Pet. 5, persistent. Stam. 5, inserted on the petals. Styles 5. Pericarp indehiscent. 1. S. Armeria, leaves linear, scape simple bearing a round head of flowers, p. 97. — Sea-shores and highest mo^intains. 2. S. Limoninm, scape panicled rounded branched, leaves gla- brous ovato-lanceolate undulate obtuse nerveless tipped with a small point, p. 97. — Salt-marshes. 3. S. reticulata, scape repeatedly dichotomous zigzag, the lower branches sterile, leaves spathulate acute glabrous, p. 97. — Sea-side, rare. Order XIV. PRIMULACEiE. {Lysimachm Juss. AnagallidecB Rich.) Calyx regular, persistent, divided. Cor. monopetalous, hypogy- nous, regular. Stam. inserted into the corolla, opposite the segments of its limb and equal to them in number. Ovary 1, tubular. Style 1. Stigma capitate. Caps, with a central free receptacle. Seec?5 immerous, peltate. £mZ'/7/o transverse, sur- rounded by albumen. Herbs. Leaves usually opposite, sometimes whorled and scat- tered. Br. DICOTYLEDONS. PRIMULACE^. CentunculuS. 211 1. ANAGALLIS. Cal. 5-partite. Cor. rotate, 5-lobed. Slam. 5, hairy. Caps. bursting all round transversely. 1. A. arvensis, leaves ovate sessile dotted beneath, cor. broadly and very obtusely crenate piloso-glandulose. p. 72. — Fields. 2. A. ccBrulea, leaves ovate sessile dotted beneath, cor. dentate scarcely at all glandulose. p. 73. — Fields. 3. A. ttmella, stem creeping filiform, leaves ovate or roundish pe- tiolate. p. 73. — i>og<. 2. LYSIMACHIA. Cal. 5-partite. Cor. 5-fid, rotate. Stam. 5. Caps, globose, ten- valved. * Peduncles manij -flowered. l.L.w^/^orfy, leaves ovato-lanceolate opposite ter- or quaternate, panicle terminal, p. 72. — Marshes. 2. L. thyrsiflora, leaves opposite lanceolate, racemes pedunculate lateral, p. 72. — Marshes, rare. ** Peduncles \ -flowered. 3. L. nemorum, leaves ovate acute, stem creeping, peduncles so- litary, calycine segments linear-subulate, stam. smooth, p. 72. • — Woods. 4. L. Numtmilaria, leaves subcordate obtuse, stem procumbent, peduncles solitary, calycine segments ovate acute, stam. glan- dular, p. 72. — Banks. 3. PRIMULA. Calyx 5-toothed. Cor. hypocrateriform, the t?il)e cylindrical, its orifice naked. Stam. 5, not exserted. Stigma globose. Caps. opening with 10 teeth. 1. Pr. vulgnris, leaves dentate rugose, scape 1 -flowered, limb of the cor. plane, p. 71. — IVoods. 2. Pr. elalior, leaves dentate rugose contracted below the middle, scape umbellate, limb of the cor. plane, p. 7 1 • — IVoods. 3. Pr. Feris, leaves dentate rugose contracted below the middle, scape umbellate, flowers drooping, limb of the cor. concave. p. 71. — Pastures. 4. Vr.flari?iosa,\eA\es crenate smooth mealy beneath, scape um- bellate, flowers erect, limb of the cor. plane, p. 71. — Subalpine pastures. 4. CENTUNCULUS. Cal. 4 -\ohed. Cor. tubular, 4 -cleft. Stam. 4, short. Caps, glo- bose, of 1 cell, many-seeded, opening all round transversely. 1. C. minimus, p. 54. — Moist gravelly places. [o2] 2!2 DiroTYLEDONS. — lentibularlt:. Ufricularia. 5. TRIENTALIS. Calyx 7-paitite. Cor. rotate in 7 segments, regular and flat, ilerry dry, opening at the sutures. 1'. Tr. europcea. p. 1 15. — IVoods. [Allied to Primulncece.) 6. SAMOLUS. Ca/.lmlf-adherent, 5-fid. Cor. sul)hypocraterifonn,5-lobed. Stam. 5, antheriferous, opposite the segments of the cor., 5 (scales) alternate with them, sterile. Caps, half inferior, ovate, with 5 short valves, 1 -celled, /fecep/or/e central, free. SifecZi- numerous, fixed near each extremity. Embryo included, albuminose. Ra- dicle turned towards the hilnm of the seed. I.eai'cs alternate, entire. Flowers terminal, subracemose or corymbose, white; with the pedicels bracteated at the base or middle. Br. Differ from Vr'imulacecB, in having the ovary with its base at least inferior, in the seeds umbilicated near each extremity, and in the .'> sterile stunieJis. Br. 1. S. Fcderaiidi, leaves obtuse, racemes many-flowered, pedicels with a small bractea p. 80. — Marshes. 7. GLAUX. Ca/.campanulate,5-lobed, coloured. Co?-, none. Slam, 5. Caps, globose, 5-valved, 5-seeded. 1, G. marltima. p. 82. — Salt marshes. Order XV. LENTIBULARLE. Rich. (Utriad'uice Hoffm. and Link. Lysimachice, part of, Juss.) Calyx persistent, divided. Cor. inonopetalous, irregular, spurred, bilabiate. Stom. 2, included, inserted at the base of the Cor. Anthers simple, sometimes contracted in the middle. Ovary 1- celled. Style 1, very short. Stigma 2-lipped. Caps. 1 -celled, m.inv-seeded, with a large central receptacle. Seeds small, without albumen. Embryo sometimes undivided. Br. Aquatics or Marsh Herbs Leaves radical. Flowers usually with one bractea; rarely with none. Br. 1. UTRICULAR] A. Cal. 2-partite, lips undivided, nearly equal. Car. personate, with the lower lip spurred at the base. Stam. 2, with the filaments internally, at the extremity, antheriferous. Stigma 2-lipped. Br. 1. U. vulgaris, spur conical, upper lip as long as the projecting palate, leaves pinnato-multifid. p. 8. — Pools. 2. U. intermedia^ spur conical, upper lip twice as long as the pa- late, leaves tripartite their segments linear dichotomous. p. 9. —Pools. DICOTYLEDONS. — melampyrace.e. Mdampyriwi. 213 3. U. minor ^ spur extremely short obtuse keeled, upper lip as long as the palate, leaves subtripartite the segments linear dichotomous. p. 9. — Pools. 2. PINGUICULA. Cal. 4 — 5-c!eft. Cur. ringent, spurred at the base beneath. Sligma two-lipped. 1. P. vulgaris, spur cylindrical acute as long as the veinless petal, upper lip two-lobed, lower one in three unequal obtuse seg- ments, p. 8. — Marshes. 2. P. Lusita?iica, spur obtuse curved shorter than the cor., divi- sions of the petals nearly equal, leaves and scape hairy, p. 8. — Marshes on the IV. coast. Order XVI. VERBENACE.E. Jass. {PyrenacccB Vent., Filices, Jnss.) Cal. tubular, persistent. Cor. hypogynous, monopetalous, decidu- ous, usually irregular. Slam, usually didynamous, rarely equal, sometimes 2. Ovary 2 — 4-celled. Ovules erect, solitary, or in })airs. Style \. ;S7/^??2a bifid or entire. Fruit a. Drzipe or Berry. Embnjo straight with little or no alhuvicn. Radicle inferior. Trees or Shrubs', rarely Herbs. Leaves generally opposite, with- out stipules. Br. 1 . VERBENA. Juss. Cal. 5'fid. Cor. infinidibuliform; limb unequal, .5-cleft. Slam. 4, didvnamous. Pericarp thin, evanescent. Seeds 4. Flowers pa- uiculato-spicate. Br. 1. V. officiyialis, tetrandrous, spikes slender panicled, leaves much cut, stem erect solitary, p. 190. — Waste places, rare. Order XVII. MELAMPYIIACE.E. Rich, in Analytsc dii Fruit. {Pediculares, part of, Juss.) Cal. divided, deciduous. Cor. personate, monopetalous, hypogy- nous. Stam. 4, didynamous. Stigma sitnj)le. Caps, naked, 2-celled, 2-seeded, Seeds erect, rostellate, with a minute em- bryo at the opposite end of the seed to the point of insertion. Albumen fleshy. Radicle superior. Herbs with opposite leaves. Flowers in spikes, half covered with crested bracteie. l.MELAMPYRUM. Cal. tubular, 4-fid. Co?-, tubular, compressed; lips turned back at the margin; lower one trifid. Stam. 4, didynamous. Caps. oblong, 2-cclled, oblique, opening on one side. Cells l-secded. Seeds gibbou^i at tlie basr. 214 DICOTYLEDONS. LABIATiE. Ajllga. 1. M. pra;e;z5e, flowers axillary secund, leaves in distant pairs, cor. 4 times as long as the cal. closed, the lower lip protruded, upper bracteas pinnato-dentate. p. 187- — Woods. 2. M. sylvatlcum, flowers axillary secund, leaves in distant pairs, cor. half as long again as the cal. open, the lower lip equal in length to the upper one, bracteas entire. p. 1 87. — Alpine woods. Order XVIII. LABIAT.E. Jiiss. Cal. tubular. Cor. monopetalous, hypogynous, irregular. Stam. mostly 4, didynamous, 2 sometimes sterile or wanting. Style 1 . Stigma two-lobed. Caryopsides {naked seeds Linn.) four, in- closed in the cal. Seed solitary, erect. Embryo erect. Alhnmeii none. Leaves opposite. Ste77i square. Br. Div. I. Stam. tivo, fertile. l.LYCOPUS. Cal. tubular, 5-cleft, mouth naked. Cor. tubular, nearly equal, 4-lobed, upper segment broader and notched. Stam. distant, simple. l.L.e?/rop<»«5, leaves deeply sinuato-serrate. p. 9. — Ditch-hanks. 2. SALVIA. Cal. subcampanulate, two-lipped ; upper lip tridentate, the lower one bifid. Cor. ringent. Filaments two, fertile, bifid, one lobe asceading with a dimidiate anther, the other sterile. Br. 1 . S. verhenaca, leaves serrated sinuated, cor. narrower than the cal. p. 10. — Pastures, rare. Div. II, Stam. 4, didynamous, fertile. Sect. I. Cal. 5- or ]0-cleft, suhregular. 3. AJUGA. Upper lip of the Cor. very minute, notched ; lower one 3-lobed, middle lobe the largest, obcordate. Stam. exserted. Anthers reniform, I -celled. ■* With creeping scions. 1 . A. reptans, glabrous, stem solitary throwing out creeping scions, p. 17.9. — Woods, ^c. ** Without creeping scions. 2, A. pyramidaUs, hairy, whorls crowded into a pyramidal and tetragonal form, radical leaves very large obovate more or less crenate. p. 179. — Mountains, DICOTYLEDONS. — LABiAT.'E. Gleckoma. 215 3. A. alpina, leaves nearly glabrous unequally toothed all nearly of a size, whorls of flowers rather distant, p. \S0.—u4lps. 4. TEUCRIUM. Upper Up of the Cor. abbreviated, bipartite ; lower one 3-lobed, its middle lobe the largest. Slam, projecting through the cleft in the upper lip. 1 .T. Scorodonia, leaves cordate petiolate pubescent crenate, flowers in lateral and terminal racemes secund, stem erect, p. 180. — Dry woods, ^c. 2. T. Chamcedrys, leaves ovate tapering into a footstalk inciso- serrate, flowers axillary in threes, stem subprocumbent rounded hairy, p. ISO.— ^Valls. 5. NEPETA. Upper lip of the Cor. notched; the lower one 3-lobed; its middle lobe the largest, crenate; lateral ones very short, reflexed. L N. calaria, flowers in spiked subpedunculated whorls, leaves petiolate cordate dentato-serrate. p. 180. — PVaste places. 6. MENTHA. Cor, nearly regular, 4-lobed ; its broadest lobe notched. Slam. erect, distant. 1. M. hirsula, flowers capitate or whorled, leaves petiolate ovate serrated pubescent, cal. hairy, pedicels with reflexed hairs, p. 180. — Marshes. 2. M. rubra, flowers whorled, leaves petiolate ovate serrated sub- glabrous, '* stem upright zig-zag" {Sm,), pedicels and lower part of the cal. quite glabrous, teeth hairy, p. 180. — Sides of ditches. 3. M. geiitilis, flowers whorled, leaves petiolate ovate serrated subglabrous, " stem much branched spreading" {Sw..), pedicels and lower part of the cal. glabrous, teeth hairy, p. 181. — Sides of rivers. 4. M. arvensiSf flowers whorled, leaves ovate hairy serrated, calyx campanulate and clothed with spreading hairs, p. 181. — 'Cor7i- felds. 5. M. Pulegium, flowers whorled, leaves downy ovate obtuse sub- crenate, stem prostrate, flowerstalks slightly, and calyx very, pubescent, teeth of the latter fringed, p. 181 . — Among rubbish. 7. GLECHOMA. Upper Up of the Cor. bifid ; lower one trifid, with the intermediate lobe emarginate. Anthers approaching each other in pairs and forming a cross. 1. G. hederacea, leaves reniform crenate. p. 181. — Hedges, 216 DICOTYLEDONS. — labiat.t:. SU(chi/s. 8. LAMIUM. 1. L. album, leaves cordato-acuminate deeply serrated petiolate, whorls of about 20 fiowers. p. 181. — Borders oj' fields. 2. L. 7nac//(atuni, leaves covdato-acuininate iiiciso-serrate petio- late, whorls of about 10 flowers, p. 181. — JVoods. 3. L. purpuretim, leaves cordate ol)tuse creiiato-serrate petiolate, tlie uppermost crovvded together, " cor. with the tube bearded within." (Sm.) — Hedges. 4. L. incisum, leaves broadly cordate obtuse inciso-crcnate petio- late, the uppermost crowded, " cor. with the tube glabroug within ." ( Sm.) — Hedges. 5. L. arriplexicmde, leaves broadly cordate very obtuse deeply in- ciso-crenate petiolate, the floral ones sessile embracing the stem. p. IS2. — Sandy fie ids , &'c. 9. GALEOPSIS. Cal. teeth acuminate. Uj)per lip of the Cor. vaulted, notched; lower Up with o unequal lobes, having 2 teeth on its upper side. 1. G. Ladcnmm, stern not swollen below the joints, leaves lan- ceolate subserrate hairy, upper lip of the cor. slightly crenate. p. iS2. — Limestone rublnsk. 2. G. TetraJiit, stem hispid incrassated below the joints, leaves ovate hispid serrated, cor. twice as long as the cal., upjier lip nearly straight, p. 1S2. — Corn-fields. 3. G. versicol'})', stem hispid incrassated below the joints, leaves ovate hispid serrated, cor. thrice as long as the cal., upper lip inflated, p. 182. — Corn-Jields. 10. GALEOBDOLON. Ccd. teeth unequal, acuminate. Upper Up of the Cor. vaulted, entire ; lower one in 3 acute segments. 1. G. Inieum. p. 183. — IVoods. 1 1 . BETONICA. Cat. teeth acuminate. Upper lip of the Cor. ascending ; lower 3- cleft, its tube cylindrical. 1. B. officinalis, spike interrupted, middle segmeiit of the lower lip notched, p. 1S3. — IVuods. J2. STACHYS. Cal. acuminate. Upper Up of the Cor. vaulted; lower one 3- lobed, with the 2 lateral lobes reflexed, Stani.y when old, bent downwards. |. S. sylvalica, whorls of 6 flowers, leaves cordato-ovate acute petiolate, " stem solid." {Sin.) p. 183. — JVoods. DICOTYLEDONS. LABIAT.^. Thljmus. 21/ 2. S. ambigua^ whorls of 6 flowers, leaves oblongo-cordate acute petiolate, stem hollow. (Sm.) p. IS3.— Fields. 3. S. paluslris, whorls of 6 flowers, leaves linear-lanceolate semi- ainplexicaul. p. 183. — Marshes. 4. S. arvensh, whorls of 6 flowers, stem weak, leaves heart-shaped obtuse crenate slightly hairy, cor. scarcely longer than the cal. p. 183. — Corn-fields. 13. BALLOTA, Cal. with 10 ribs and 5 teeth. Upper lip of the Cor. concave, notched ; lov.er one trifid ; middle lobe the largest, emarginate. 1. B. nigra, leaves ovate undivided serrated, calyces dilated up- wards subtruncated, the teeth patent. {Sm.) p. 184. — Waste places. 1 1. MARRUBIUM. Cal. with 10 ribs and 5 or 10 spreading teeth. Upper lip of the Cor. cloven, linear, straight; lower one trifid; middle segment the largest, emarginate. 1. M. vuls,are, stem erect, leaves roundish ovate toothed wrinkled, cal. with 10 setaceous hooked teeth, p. 184. — Waste places. 15. LEONUIIUS. Cal. with 5 angles. Upper lip very hairy above, entire ; lower one reflexed, 3-partite. Anthers sprinkled with shining dots. 1. L. Cardiaca, leaves petiolate, the lower ones crenato-lanceolate 3-lobed, upper ones entire, p. 184. — Among rubbish. Sect. 11. Calyx 2-lipped. IG. CLINOPODIUM. Involucre (bracteas of many linear-acuminate leaflets placed un- der the cal. Upper lip "of the cor. erect, emarginate ; lower one the largest, emarginate. 1. CI. vtilsare, leaves ovate obscurely serrated, whorls hairy, bracteassetaceous, pedicels branched, p. 184. — Banks. 17. ORIGANUM. Calyces collected, by imbricated bracteas, into a spicate, qua- drangular cone. Upper lip of the cor. straight, notched ; the lower one in 3 nearly equal lobes. 1. O. vulgare, spikes roundish panicled conglomerate glabrous, bracteas ovate longer than the cal., leaves ovate entire, p. 185. — Bushy places, 18. THYMUS. Cal. closed with hairs at the mouth. Cor. shortly 2-lipped ; upper pfje notched ; the lower one the largest, .•^ubeniaiginiue. 218 DICOTYLEDONS. — scrophClarin^. Euphrasia. 1. Th. Serpyllum, flowers capitate, stems branched decumbent, leaves plane ovate obtuse entire petiolate more or less ciliated at the base. p. 185. — Hills. 2. Th. Ac'mos, flowers on simple stalks about 6 in a whorl, stem ascending branched, leaves oblong shortly petiolate acute ser- rated, cal. gibbous at the base. p. 185. — Dry kills. 19. SCUTELLARIA. Lips of the cal. closing over the fruit; upper ///; with a vaulted process. 1. S. galerhulata, leaves cordato -lanceolate crenate, flowers axil- lary in pairs, p. 185. — Marshes. 2. S. minor, leaves cordato-ovate entire, flowers axillary in pairs. p. \S5.— Marshes. 20. PRUNELLA. Upper lip of the cal. with 3 very short teeth. Filaments forked at the extremity, one point bearing the Anther. Stigma bifid. 1. Pr. vulgaris, leaves petiolate oblongo-ovate somewhat toothed at the base. p. 185. — Pastures. Order XIX. SCROPHULARIN.E. Br. {Scrophularice and Pedictdares Juss. Rhinanlhacece Decand. Fl. Fr. Antirrhinece Deca7id. th.) Cal. persistent. Cor. monopetalous, hypogynous, generally irre- gular, deciduous, with an imbricated aestivation. Stam. gene- rally 4, didynamous, rarely equal, sometimes 2. Style 1. Stigma 2-lobed, rarely undivided. Caps, (very rarely a Berry) 2-celIed, 2 — 4-valved ; the valves entire or bifid, with a dissepiment ei- ther double from the inflexed margin of the valves, or simple, parallel and entire, or opposite and bipartible. Receptacle of t\\e^ seeds central, united to the dissepiment, or eventually sepa- rate. Seeds numerous. Embryo straight, inclosed in theaxis of a fleshy albiimen. Herbs (sometimes shrubs) usually with opposite leaves. Inflo- rescence various. Br. Div. I. Stam. 4, didynamous. Sect. I. Calyx \-Jid. * Calyx A-cleft. 1. EUPHRASIA. Cal. tubular, 4-toothed. Upper lip of the cor. divided; lower one of 3 notched lobes, ylnthers with their lobes mucronated at the base. Caps, ovato-oblong, 2-celled, Seeds striated. DICOTYLEDONS. — sciiOPHULARiN.^. Antirrhinum. 219 1. E. officinalis^ leaves ovate deeply toothed, veins furrowed, p. 186. — Pastures. 2. BARTSIA. Cal. mostly coloured. Cor. ringent, with a contracted orifice ; up- per lip concave, longest, entire ; lower one in 3, equal, reflexed lobes. Caps, ovate, compressed, with 2 cells and many angular seeds. 1. B. alpina, leaves opposite cordato -ovate obtusely serrated, flower subspicate, anthers hairy, p. 186. — Mountain pastures, rare. 2. B. z;i5C05fl', leaves lanceolate serrated, the upper ones alternate, flowers lateral and distant, anthers hairy./;. 186. — Marshes. 3.B. Odontites, leaves lanceolate, upper ones alternate, flowers racemed secund, anthers subglabrous, stem branched, p. 186. — Corn-fields. 3. RHINANTHUS. Cal. inflated, 4-toothed. Upper lip of the cor. compressed ; lower one plane, 3-lobed. Caps, of 2 cells, obtuse, compressed, and with many imbricate plane seeds. 1. Rh. Crista Galli, upper lip of the cor. arched, calyx glabrous, leaves lanceolate serrated, p. 187. — Marshes, ** Calyx 5 -cleft. 4.PEDICULARIS. Cal. inflated, (mostly) 5-cleft. Upper lip of the cor. compressed, arched ; lower one plane, 3-lobed. Caps, oblique, compressed, 2-ceIled. Seeds angu\a.r. 1. F.palusiris, stem solitary branched, cal. ovate hairy ribbed 2- lobed and crenate. p. 187. — Marshes. 2. P. sylvatica, stems many from the same root spreading, cal. oblong angular glabrous in 5 unequally notched segments. p. 188. — Marshes. 5. ANTIRRHINUM. pal. 5-partite. Cor. personate, with a deflexed prominence or spur at the base. Caps. 2-celled, opening at the extremity with minute valves. * Cor. spurred. Leaves broad. Stem lax. 1. A. CymLalaria, leaves cordate .5-lobed alternate glabrous, stems procumbent, p. 189. — Walls. ** Cor. spurred. Leaves narrow. Stem erect. 2. A. repens, leaves linear whorled or scattered, stem panicled, cal. glabrous the length of the spur, cor. striated, p. 188. — Banks. 2'20 DICOTYLEDONS. — scROPHULARiN.E. Vcromca. 5. A. Li?inria, leaves linear-lanceolate scattered crowded, spikes terminal, flowers imhricated, cal. glabrous shorter than the spur. p. 188. — Borders of fields, ^c. 4. A. minus, leaves liiiear-lauceolate obtuse mostly alternate pu- bescent, stem much branched spreading, cal. longer than the spur. p. 188. — Sandy fields. *** Cor. merely gihhons at the base, 5. A. majiis, leaves lanceolate alternate those of the branches opposite, flowers sj)iked, segments of the cal. ovate obtuse. p. \29.—iralls. 6. SCROPHULARIA. Cor. subglobose ; limb contracted, shortly 2-lipped ; upper Up 2-lobed (with a scale or abortive stam. frecpiently wilhin),lower 3-lol)ed. Copj. 2-celled. 1. S. nodosa, leaves cordate acute serrated glabrous, stem with i rather obtuse angles, p. 189. — Moist luoods. 2. S. aqiiaiica, leaves elliptical cordate at the base obtuse serrated glabrous decurrent, stem winged at the angles, p. 189. — Sides of rivers. 3. S. vernalis, leaves broadly cordate doubly serrated pubescent acute, peduncles axillary solitary dichotomous leafy, p. 189.— IVuste places, rare. 7. DIGITALIS. Co/. 5 -partite. Cor. campanulate, inflated beneath; limb oh' liquely 5-lobed, unequal. Caps, ovate, of 2 cells and many seeds. 1. D. purpurea, segments of the cal. ovate acute, cor. obtuse, its upper lip undivided, leaves ovate crenate downy, p. 189. — HiHi/ pastures. 8. L1M()SP:LLA. Cor. shortly campanulate, 5-cleft, equal. Caps, semibilocular, 2-valved. 1. L. aquatica. p. 190. — Muddy places. Div. 11. Stamina 2. Caps. 2 -celled. Br, 9. VERONICA. Cal. 4-, rarely 5-partite. Cor. subrotate. Tvbe shorter than the calyx; its limb 4 -partite, unequal, with undivided lobes. Stam. 2, antheriferous, sterile ones none. Caps, with the valves bear- ing the dissepiments in the middle, or bipartible. Herbs or Shrubs. Leaves opposite, sometimes whorled or alter- nate, frequently dentate or cut. Ivflorcscence various. Calyces witiiuut bractcif. Br. DICOTYLEDONS. SCROPIIULARIN-T.. T't'Tonhui. 221 * Spikes or racemes terminal {plants perennial). 1 . V. serpyHifolia, racemes spiked many-flowered, leaves ovate slightly" crenate, caps, broadly obeordate as long as the style. p. 4. — Pastures. /3. tilpma, stems prostrate, racemes shortly spiked. — Alps. 2. V. alpina, raceme corymljose, leaves elliptico-ovate subserrate, capsule ovato- cordate longer than the style, p. 4. — Afps. 3. V. saxatills, raceme lax few-flowered corymbose, upper leaves oblongo-obovate subserrate, stems spreading, capsule ovate longer than the calyx. /;. 5. — Alps. 4. V.fruliculosa, raceme many-flowered subspicate, upper leaves oblong serrate, stems procumbent, capsule ovate scarcely longer than the calyx, p. 5, — yllps. ** Spikes or racemes axillary {plants perennial). 5. V. scutellata, racemes alternate, pedicels divaricated, leaves linear somewhat toothed, stem nearly erect, p. G, — Bogs. 6.V. Anagallis, racemes opposite, leaves lanceolate serrate, stem erect, p. 6. — Ditches. 7.V. JBercaiz/!;z^/a, racemes opposite, leaves elliptical obtuse sub- serrate glabrous, stem procumbent throwing out roots at the base. p. 6. — Ditches. 8. V. officinalis, flowers spiked, leaves broadly ovate serrate rough with short thick pubescence, stem procumI)ent very pubescent, capsule obeordate deeply notched, p. 6. — IVoods, ^c. 9. V. hirsuta, flowers spiked, leaves ovato -lanceolate acute slightly serrated with a few scattered hairs, stem procumbent glabrous near the base, capsule obeordate entire, p. 6. — Dri/ heathy places, rare. 10. V. rnoulana, racemes few-flowered, leaves cordato-ovate pe- tiolate serrate, stem hairy on all sides. /;. 6. — IVoods. 11. V. Cliamcedrys, flowers raceined, leaves ovate obtuse sessile inciso-serrate, stem bifariously hirsute, p. 7 • — IVoods. 12. V. Allioiiii, flowers densely spiked, leaves ovate subserrated rigid and, as well as the procumbent stem, perfectly glabrous. p. 7. — Mountains of Angus. *** Flower axillary, solitary {plants annual). 13. V. agrestis, leaves (all) petiolate cordato-ovate inciso-serrate shorter than the flowerstalks, stem procumbent, p. 1 . — Fields. 14. W.arvensis, leaves cordato-ovate serrate, the lower ones pe- tiolate, floral leaves sessile lanceolate longer than the flower- stalk, stem nearly erect, p. 1 . — IValls, &'c. 15. V. hederifoUa, leaves cordato-ovate mostly 5-lobed, calycine segments cordate ciliated, stem procumbent, p. 7. — Fields and I'anks. 222 DICOTYLEDONS. — soLANEiE. Vcrhascum. Order XX. OROBANCHE^. Rich, in Pers. {Allied to Pediculares, Jiiss.) Cal. and Cor. 5 -cleft, persistent; the latter irregularly monope- talous, hypogynous. Stam. didynanious. Stigma 2-lobed. Caps. 1 — 2- or many-celled, 2-valved. Seeds small, with a minute round embryo at the base of a fleshy albumen. Parasitical, leafless Herbs. 1. OROBANCHE. Cal. of 2 (generally) lobed, lateral segments. Cur. ringent. Caps. 1 -celled, 2-valved, with many seeds. A gland at the base of the germen beneath. 1. O. major, stem simple, cor. tubular, its upper lip undivided, lower one in 3 nearly equal segments, their lateral ones acute, the terminal one largest obtuse, stam. glabrous, style downy. p. 190. — Roots of plants. 2. O. rubra, stem simple, cor. tubular, its upper lip 2-lobed, lower one in 3 equal obtuse lobes, stam. partially glanduloso- uilose, style glabrous, p. 191. — Basaltic rocks. 2. LATHR^A. Cal. 4-cleft. Cor. tubular, 2-lipped. A depressed gland at the base of the suture of the germen. Caps. 1 -celled. 1. L. squamaria, stem simple, flowers pendulous, their lower lip3-cleft. /;. \87. —^Voods. Order XXI. SOLANE.E. Juss. Cal. 5- (rarely 4-) partite, divided, persistent. Cor. monopeta- lous, hypogynou.^ ; its limb 5-cleft, equal, or somewhat un- equal, deciduous; with a plicate ssstivation. S/aw. inserted into the cor., alternate with its segments, and equal to them in number, sometimes 1 abortive. Ovary 1 — 2 — 4-celled, many- seeded. Style 1. Stigma obtuse, rarely lobed. Pe- ricarp 2 — 4-celIed; either a capsule with a parallel double dissepiment, or a berry with the receptacles united to the dis- sepiments. Seeds numerous. Embryo included in a fleshy albumen, more or less bent; often out of the axis. Radicle opposite the hilum. Herbs or Shrttbs. Leaves alternate, without stipules, some- times opposite, beneath the flowers. Br. Div. I. Fruit capsular. 1. VERBASCUM. Cal. 5-partite. Cor. rotate, .5 -lobed, unequal. Stam. 5, de- clined, often hairy. Caps. 2-valved, ovate or globose^ DICOTYLEDONS. BORAGINE.^. 2*23 1. V. ThapsuSy leaves decurrent woolly on both sides, stem sim- ple, 2 stam. longer glabrous, p. 78. — Waste places. 2. V. Lychnitis, leaves oblong wedge-shaped nearly glabrous on the upper side, stem angled paniculate, p. 78. — Road-sides. 3. V. pulvcrulentum, leaves ovato-oblong subserrate pulveru- lento-tomentose on both sides, stems roiuided panicled. p. 78. — Waste places. 4. V. nigrum^ leaves oblongo-cordate petiolate crenate subpube- scent. p. 78. — Banks arid hedges. 2. HYOSCYAMUS. Cal. tubular, 5-cleft. Cor. infundibuliform, irregular, its lobes obtuse. Stam. 5. Stigma capitate. Capsule ovate, oper- culated at the extremity. 1. H. niger, leaves amplexicaul sinuated, flowers nearly sessile. p. 78. — IVaste places. Div. II. Fruit lerried. 3. ATROPA. Ca/. 5-cleft. Cor. campanulate, 5-lobed, equal. Slam. 5, di- stant. Berry globose, 2-celled. 1. A. Belladonna, stem herbaceous, leaves ovate undivided, p. 78. — Waste places. 4. SOLANUM. Cal. 5-cleft. Cor. rotate, 5-fid, patent. Anthers 5, erect, con- nivent, opening with 2 pores at the extremity. Berry subglo- bose, 2- rarely 4-cel!ed. Embryo curved. 1. S. Dulcamara, stem without thorns shrubby climbing, leaves cordate glabrous superior ones hastate, corymbs opposite the leaves drooping, p. 79. — Hedges. 2. S. nigrum, stem without thorns herbaceous, leaves ovate bluntly toothed and waved, umbels lateral drooping, p. 79. — Waste places. Order XXII. BORAGINE.^. Jus-s. Cal. 5- (rarely 4-) partite, persistent. Cor. hypogynous, mono- petalous, most frequently regular, 5-cleft, sometimes 4 -cleft, , with imbricated aestivation. Stam. inserted into the cor., al- ternate with its segments, and equal to them in number, rarely more. Ovary 4-partite, 4-seeded, or simple, 2 — 4- celled. Ovules definite, pendulous. Achenia 4, distant, or united at the base; or a 4-celled drupe', or a berry with 2 — 4 stones. Seeds without, or nearly without, albumen. Radi- cle superior. 224 DICOTYLEDONS. IJORAGINE./E. Anchusa. Hcrhs or Shrubs. Leaves alternate, without stipules, usually scabrous. Flowers usually in one-sided^ more or less com- pound spikes or racemes. Br. 1. MYOSOTIS. Cal. 5 -cleft. Cor. hypocrateriform, the segments very obtuse^ its orifice closed with short conuivent scales. (Seeds naked.) 1. M. sylvatica, leaves oblongo-lanceolate with soft hairs, ra- cemes very long lax, pedicels (in fruit) divergent patent longer tlian the5-fid connivent cal., limb of the cor. expanded longer than the tube. p. 66. — IVoods. 2. M. alpestn'.s, leaves oblongo-lanceolate hairy, racemes short, pedicels (in fruit) patent rather longer than the connivent 5- fid cal., limb of the cor. expanded longer than the tube. p. 66. /i'//)5. 3. M. palustris, leaves oblongo-lanceolate rough with short mostly depressed hairs, racemes rather short, peduncles (in fruit) divergeirt twice as long as the 5-toothed patent cal., limb of the cor. expanded longer than the tube. p. 67. — Ditch hanks. 4. M. arvens'is, leaves oblongo-lanceolate hairy, racemes very long, ))edicels (in fruit) patent twice the length of the5-cleft and closed cal., limb of the cor. erecto patent about as long as the tube. p. 67. — Waste places. h. M. versicolor, leaves oblongo-lanceolate hairy, racemes very long, pedicels (in fruit) erecto-patent shorter than the 5-cleft acute closed cal,, limb of the cor. patent shorter than the tube, p. (37. — Dry waste places. 2. LITHOSPERMUM. Cal. 5 -partite. Cor. infundibuliform, its orifice naked, 1. L. officinale, stem erect very much branched, leaves broadly lanceolate acute nerved rough above hairy beneath, tube of the cor. as long as the cal., nuts smooth, p. 6S. — JFaste places. 2. L. arvense, stem erect branched, leaves lanceolate acute hairv, cal. a little shorter than the cor., its segments patent whcii contaming the ripe rugose nuts. p. 68. — Corn-fields. 3. L. maritimuni, glabrous, stem procumbent branched, leaves ovate obtuse fleshy glaucous, p. 68. — Sea-shores. 3. ANCHUSA. Cal. 5-cleft, or 5 -partite. Cor. infundibuliform, its orifice closed with convex connivent scales. Seeds (or Nuts) hollowed out at the base. 1 . A. sempervirenSy leaves ovate nearly entire lower ones upol^ DICOTYLEDONS. BORAGINE.^. Echhim. 225 ?ong footstalks, ]jediincles axillary, flowers subcapitate accom- panied by two leaves, p. G8. — Banks. 4. CYNOGLOSSUM. Col. 5-cleft. Cor. (short), infiiiidibuliform, its orifice closed with convex connivent scales, ^eeds (or Nuis) depressed, fixed to the style by their inner maiijin. 1 . C. officinale, stem leaves lanceolate attenuate at the base ses- sile downy, stamen shorter than the cor. p. 69. — Waste places. 2. C. sylvaticum, stem leaves lanceolate broad at the base shining sessile slightly hairy and scabrous especially beneath, stamens shorter than the cor. p. 69. — Waste places. 5. PULMONARIA. Cal. prismatic, 5-cleft. Cor. infundibuliform, its orifice naked. 1. P. q^t77Zo/i5, leaves scabrous, radical ones ovato-cordate pe- tiolate, superior ones of the stem sessile ovate, p. 69. — Woods, 6. SYMPHYTUM. Cal. 5-cleft. Cor. ventricose, its orifice closed with connivent subulate scales. 1. S. officinale, stem winged above, leaves ovato-lanceolate at- tenuate at the base and very decurrent. p. 69. 2. S. tuherosuin, stem simple, leaves ovato-oblong attenuate at the base, upper ones only very slightly decurrent. p. 69. — Mea- dows. 7. BORAGO. Cal. 5-cleft. Cor. rotate, having at its orifice 5 obtuse emar- ginate teeth. 1. B. officinalis, lower leaves obovate attenuate at the base, seg- ments of the cor. ovate acute spreading, p. 70. — Road-sides, 8. ASPERUGO. Cal. 5-cleft, unequal, with alternate smaller teeth. Cor. (short), infundibuliform, its orifice closed with convex connivent scales. Seeds (or Nuts) covered with the conduplicate and compressed cal. 1. A. procumbens. p,10.-r-lVaste places. 9. LYCOPSIS. Cal. 5-cleft. Cor. infundibuliform, with an incurved tube, its orifice closed with convex connivent scales. \. L. arvensis, leaves lanceolate repando-denticulate very hispid, cal. erect while in flower, p. 70. — Corn-fields and banks. 10. ECHIUM. Cor. irregular, its orifice open and naked. Stigma bipartite. I. E. vidgnre, stem herbaceous simple hispid with tubercles. 225 DICOTYLEDO>;S.— CONVOLVULACEiE. Ciiscida. leaves linear-lanceolate hispid, flowers in lateral spikes, sta- mens longer than the cor. p. 70. — Corn-Jields and ivabte places. Order XXIII. CONVOLVULACE.E. Juss, Cal. 5-partite, persistent. Cor. nionopetalous, hypogynous, de- ciduous, with a regular 5-lobed, often plaited limb. Stam. 5, inserted into the base of the cor., and alternate with its seg- ments. Ovary simple, 2 — 4-celIed, rarely nearly 1 -celled; sometimes 2 — 4-parted, surrounded with an hypogynous disk. Ovules definite, erect. Style usually divided at the top, some- times almost to the base. Stigmas obtuse or acute. Caps. 1 — 4-celIed ; valves with their margins opposite the angles of the free dissepiment, which bears its seeds at its base; some- times not opening, or splitting transversely. Embryo curved and surrounded with mucilaginous albumen. Cotyledoiis wrin- kled. Radicle inferior. Herbs or Slmibs usually climbing and lactescent. Leaves al- ternate with stipules. Flowers axillary or terminal. Br. 1. CONVOLVULUS. Jucq. Br. Cal. 5-partite, naked or imbricated with 2 smaller bracteas. Cor. campanulate, with 5 plaits. Stam. shorter than the limb. Oyar?y 2 -celled (rarely 3 ?) ; cells 2-seeded. iS^?//e undivided. Stigmas 2, filiform. Caps, valved. Br. 1. C. arvensis, stem climbing, leaves sagittate, their lobes acute, peduncles mostly 1-flowered, bracteas minute remote from the flower, p. 73. — Fields. 2. C. Sepinm, stem climbing, leaves sagittate, the lobes trun- cate, ])eduncles 4-sided single-flowered, bracteas large heart- shaped close to the flower, p. 74. — Hedges. 3. C. Solda7iella, stem prostrate, leaves reniform fleshy, pedun- cles I -flowered 4-sided, their angles winged, p. 74. — Sandy sea-shores. 2. CUSCUTA. Cal. 5-, rarely 4 cleft. Cor. globcso-urceolate; limb 4 — 5-cleft, marcescent. Ovary 2 ceWs; cells 2- seeded. Capsule 2 -cel- led, opening all round transversely. Embryo spiral. Leafless Herbs climbing, parasitic. 1. C. e7/rop^fl, flowers sessile, cor. 4 — 5-cleft without any scale at the base of the stam., stigmas simple, p. 86. — On net lies f ^c, parasitic. 2. C. Epitlujmum, flowers sessile, cor. mostlv 4-cleft, with a small fringed scale at the base of each stam., stigmas simple, p. 86. — Oil furze, ^c, parasitic. DICOTYLEDONS. — GEXTi anf..^:. Gciitiana. 2.'27 Ordeji XXI\'. POLEMONIACEiE. Juss. Cat. fj-partite, persistent. Cor. monopetalous, hypogynous, re- gular, 5-lobed. Sta77i. 5, inserted into the middle of the tube of the cor., and alternate with its segments. Style 1. Stigma simple. Caps. 3-celled, 3-valved, many-seededj valves having in their middle the dissepiments, which are op- posite to the angles of the distinct receptacles. Seeds nume- rous. Embryo in the axis of a fleshy albumen. Herbs or Shrubs. Leaves alternate or opposite. Flowers ter- minal or axillary. Juss, 1 . POLEMONIUM. Cal. urccolate, 5-cleft. Cor. rotate, the tube short, the limb 5- lobed. Slam. 5; filaments broader at the base, inserted upon the ,") teeth or valves, which close the orifice of the cor. Anth. incumbent. 1. P. ccerulbum, leaves piimated, flowers erect, cal. longer than the tube of the cor. p. 1\. — Woods and banks, rare. Order XXV. GENTIANE.E. Ji^ss. Cal. 1 -leaved, divided, persistent. Cor. 1-petalous, Iiypogy- nous, generally regular, withering or deciduous; limb equal, with the same number of divisions as the cal., generally 5, sometimes 4 — 8, with an imbricated aestivation. Stam. in- serted into the cor., alternate with its segments to which they are equal in number; some rarely abortive. Ovary single, I — 2-celled, many-seeded. Style 1 or 2. Stigma 1 or 2. Capsule (sometimes Berry) many-seeded, 1 — 2-cellcd, gene- rally 2-valved; valves with their margins bent inwards, in the unilocular genera bearing the seeds; in the bilocular genera inserted into the central receptacle. Seeds small. Embryo straight, in the axis of a soft fleshy albumen. Radicle oppo- site the hilum. Herbs, rarely Shrubs. Leaves opposite, without stipules. Flo7V- ers terminal or axillary. Br. 1. GENTIANA. Cal. A — 5-cleft. Cor. infundibuliform and hypocrateriform, 4 — 5- cleft, with the orifice naked. Stigma 2-lobed. Caps, l-celled. Seeds without any margin. * Mouth of the cor. naked, not ciliated. 1. G. nivalis, cor. 5-cleft infundibuliform, branches alternate I -flowered, cauline leaves lanceolate, p. 86. — Alps* [V 2] 228 DICOTYLEDONS. — ArociNE.^. p^inca, ** Mouth of the cor. ciliated. 2. G. awarella, cor. 5-clefthypocrateriform bearded in the ori- fice, cal. 5-clcft, segments equal, p. 86. — Pastures. 3. G. campestris, cor. 4 -cleft hypocrateriform bearded in the orifice, cal. of 4 leaflets two outer ones very large, p. S6. — Pastures. 2. ERYTHR^A. Cul. .5-cleft. Cor. infundibuliform, with the limb short, marces- cent. Anthers after flowering spiral. Stijle erect. Sligmas 2, roundish. Capsule I -celled, linear. 1. E. Centojirium, stem nearly simple, leaves ovato-oblong, flowers sessile (or nearly so) fasciculato-paniculate, cal. half as long as the tube of the cor. p. IQ. — Dry pastures. 2. E. pnlchella, stem very much branched, leaves ovato-oblong, flowers pedicellate in lax panicles, cal. as long as the tube of the cor. p. 79. — Sea-shores. 3. E. littoralis^ stem simple or much branched, leaves ovato- oblong, flowers sessile capitato-paniculate, cal. as long as the tube deeply cleft, p. 80. — Sea-shores. 3. MENYANTHES. Cal. 5-partite. Cor. infundibuliform; its limb patent, 5-lobed, equal, hairy within. Stam. 5. Style \. S/f^wza capitate. Caps. 1 -celled, with the axis of the valves seminiferous. 1. M. trifoliata. p.l\. — Marshes. Order XXVI. APOCINE^. Br. Cal. 5-partite, persistent. Cor. 1-petalous, hypogynous, regular; 5-lobed, deciduous, with an imbricated aestivation. Stam. inserted into the cor., and alternate vvith its segments. Fila- ments distant. Anth. 2-celled, bursting longitudinally. Pol- len granular, applied immediately jo the stigma. Ovaries 2 — 1, 2-celled, in most many-see«ii9. Styles 2 or 1. Stigma 1 . Fruit a Follicle, Capsule, Drupe, or Berry, double or single. Embryo leafy, usually with albumen. Plumule incon- spicuous. Trees or Shrubs often milky. Leaves opposite, rarely scattered, often having fringes or glands between their stalks. Br. 1. VINCA. {Seeds naked, not comate.) Cal. 5-cleft. Cor. hypocrateriform ; the tube long ; the orifice prominent, pentagonal ; the limb plane, obtusely 5-lobed. Anthers a\)\Mo\imdXe. Style I. S/i^wa capitate, aninilated at the base. DICOTYLEDONS. ERICE/E. 220 1. V. minor^ stems procumbent, leaves oblongo-lanceolate, their margins as well as the small lanceolate teeth of the cal. gla- brous, p. 82. — Woods, 2. V. woy^r, stems suberect, leaves ovato-subcordate, their mar- gins as well as those ot" the elongated subulate segments of the cal. ciliated, p. S3. — IVoods. Order XXVII. OLEINE.E. Hofm. and Link. {Jasminece, part of, Juss.) Flowers perfect, or polygamous. Cal. 1 -leaved, divided, per- sistent. Cor. hypogvnous, monopetalous, 4-cleft, rarely of 4 petals, the petals being connected in pairs by the filament?, with a somewhat valvular sestivation; rarely none. S/am.2, alternate, with the segments. Anthers 2-locnlar ; the cel!^ longitudinally bursting. Ovary simple, without disk, 2-celled. Cells 2-seeded. Ovules pendulous, collateral. Style 1 or none. Stigma 2-fid or undivided. Drvpe ov Berry, or Cap' sule, by abortion, often i -seeded. Ktrihryo in the midst of a fleshy albumen. Cotyledons leafy. Radicle superior. Trees or Shrubs. Leaves opposite. Flowers in racemes or panicles, terminal or axillary; their stalks opposite, eaeji with one bractea. Br, 1. FRAXINUS. Cal 0, 3— 4-cleft. Cor. 0, or of 4 petals. Slam. 2. Caps. 2^ celled, 2-seeded, compressed and foliaceous at the extremity. ■SeecZ solitary, pendulous {Flowers poly gamoiis). 1. F. excelsior, leaflets lanceolate acuminate serrated, flowers destitute of perianth, p. 3. — Woods and hedges. 2. LIGUSTRUM. Cal. minute, 4-toothed. Cor. with the tube short; the limb 4- fid, patent. Stam. 2. Berry 1 -celled, 2 — 4-seeded. 1. L. vidgare, leaves elliptico-lanceolate somewhat acute, nani- cle compact, p. 3. — Hedges. Order XXVIII. ERICE^. Juss. {Rhododendra, Juss. Rhodoracece, Decand. Mirh.) Cal. inferior, persistent, 4 — 5-cleft. Cor. monopetalous, peri- gynous, 4 — 5-cleft, sometimes of 5 petals, usually withering, with an imbricated csstivation. Stamens definite, twice as manv, or, rarely, equal in number to the segments oi the /lower, hy- pogynous, or inserted into the petals. Anthers 2-celled, fre- quently furnished with an appendage at their base, and emit- ting their pollen through a pore or cleft. Ovary surrounded 230 DICOTYLEDONS. — ERICE.E. Atulromeda. by a dhk^ or secreting glands, many-celled; ovules numerous. St2/le\. S/io'rwa simple or toothed. Cap5z^/e many-celled, many-seeded, sometimes a berry; dissepiments attached to the edge or middle of the valves, or distinct from them. Seeds minute, attached by one extremity to central receptacles. Em~ brijo cylindrical in the axis of a fleshy albumen. Shrubs. ' Leaves entire, without stipules, alternate or whorled, or opposite. Pedicels with 2 or many bracteas. Br. Mirh. 1. ERICA. Cat. 4-partite. Cor. of 1 petal; limb 4-fid. Stam, 8. An- thers before flowering cmmected by two lateral pores. Caps. 4 -celled, 4-valved ; dissepiinents from the middle of the valves. 1. E. cinerea, anthers with two serrated appendages at the base, style a little exserted, stigma capitate, leaves teruate. p. 119. ■ — Heat J IS. 2. E. Tetralix, anthers with two awns at the base, style as long as the ovate cor., leaVes in fours ciliated, flowers capitate. p. 1 19. — Moorish grounds. 2. CALLUNA. Cal. double, 4-partite, inner one coloured. Caps, with the dis- sepiments opposite the margins of the valves, and separating from tiicm. — The rest as in Erica, 1. C. vulgaris, p. 119. — Heaths and moors. 3. MENZIESIA. Cfl/. deeply 5 -cleft. Cor. ovate, 4 — j-cleft. Stam. S — 10. yhi- tilers aunless. Caps. 4 — 5- celled, the partitions formed by the infiexed margins of th.e valves. 1. M. ccerulea, leaves scattered numerous linear toothed, flower- stalks terminal aggregate simple, flowers .)- cleft decandrous. p. 12(3. — Mounlains. 4. AZALEA. Cor. campanulate, 5 -cleft, unequal. Sta^n. 5, inserted upon the receptacle. 1. A. procujnbens^, stems spreading procumbent, leaves opposite ellipticnl glabrous, their margins revolute. p. 73. — Dry heathy ground. 5. ANDROMEDA. Cal. deeply 5-cleft. Cor. ovate. Stam. 10. Anth. with two a This plant has, with much propriety, ht'eu separated from the true Jza~ lece by M. Desvaux in the Jonrual de BotdU'ijiic, and under the name of Loiselcuriu the tollowinij character has been attributed to it : " Cal. 5-par- tite, its segments equal. Cor. subcampanuUite, 5-fid, unequal. Stam. 5, in- serted at the base of the cor., straight, included. Anth. opening longitudi- nally. Style erect, included. Caps. 2-celled, opening at the e.xtremiiy. flowers lerminab cymose, with a broad bractea." DICOTYLEDONS. MONOTROPE.E. 23 1 honis. Caps, superior, 4 — 5 -celled, the partitions from the middle of the valves. 1. A. polijolia, leaves alternate lanceolate, their margins revolute glaucous beneath, flowers on short racemes terminal, p. 125. — Peat bogs. 6. ARBUTUS. Cal. 5-cleft. Cor. ovate, its base pellucid. Stam. 10. Berry 5-celled. 1. A. alpina, stem procumbent, leaves rugose serrated, p. 126. — Mountains. 2. A. Uva Ursi, stems procumbent, leaves entire (evergreen). p. 126. — Heathy, rocky places. Order XXIX. VACCINE.E. Beccmd. Thhrie, ed. 1. 216. {Ericece, part of, Juss.) Cal. adherent, persistent, 4 — 5-cleft. Corolla monopetalous, pcrigynous, 4 — 5-cleft, deciduous. Stamens definite, epigy- nous. Anthers 2-celIed, emitting their pollen thiough a pore or cleft. Ovary 5- celled. Ovi/les many. Style \. Stigma simple or toothed. Berry many-seeded, crowned by the per- sistent calyx. Seeds minute, attached to central receptacles. Embryo cylindrical, in the axis of a fleshy albumen. Shrjd'S. Leaves alternate, shining, entire, without stipules. Flowers usually racemose ; sometimes solitary. 1. VACCINIUM. C«/. adherent, 4-dentate. Co;-, campanulate, 4-fid. Stam. S. Anthers with 2 pores. Berry globose, 4-cellcd, many-seeded. *■ Leaves deciduous. 1. V. Alyrlillus, peduncles 1 -flowered, leaves serrate ovate de- ciduous, stem angular, p. 1 18. — IVoods and heathy places. 2. V. uliginosnrn, peduncles 1-flowered, leaves obovate entire veined deciduous, stems rounded, p. 118. — Highlands. ** Leaves persist en I, evergreen. a. V. Vitis IdcBa, racemes terminal droO])ing, leaves evergreen obovate dotted beneath, their margins revolute nearly entire. p. lis. — Heaths, 7nountains, and woods. 4. V. Oxycoccos, flowerstalks terminal single-flowered, leaves ovate evergreen glaucous beneath, their margins revolute and entire, cor. 4-partite revolute, stem filiform, p. 1 U). — Peatbogs. Order XXX. MONOTROPE.E. A^utt. Geji. 1.272. Calyx inferior, 5 -leaved or none. Corolla mcnopt-taio^is or po- 232 DICOTYLEDONS.- — CAMPANULACE.i:. Ivpetalous. Stamens double the number of the segmentis of the cor., hvpogytious. Ovary 4 — 5-relIed, many-seeded. Style one. Siigma obscurely 4 — 5-lobed. Capsule 4 — 5- celled, 4 — "^-valved; valves bearing the dissepiuieuts in the middle. Seeds very numerous and minute, winged. Embryo very minute at one end of a fleshy alburne?!. Herbs often destitute of verdure. Flowers in racemes, nodding. 1. PYROLA. Cat. minute, 5-cleft. Cor. deeply 5-partite, almost of 5 petals. Stam. 10. Anthers opening with 2 pores. Caps. 5-celled. Seeds numerous, invested with a long arillus. * Stalk lolth a single Jlower. 1. P. uniflora, stalks bearing a solitary flower, leaves suborbicular. p. 127. — Fir ivoods, rare. ** Flowers rncemed, sccund. 2. P. secnnda, flowers all leaning one way, leaves ovate serrated. p. 127 '—Shady woods. *** Flowers raccmed, pointing in various directions. 3. P. rotiindjfolia, leaves obovato-rotundate slightly crenate, style bent down much longer than the ascending stam. p. 127. — Dry ivoods. 4. P. Tnerfw, leaves ovato-rotund crenate, stam. erect much shorter than the straight or slightly decurved style, stigma with 5 erect points, p. 127. — IVoods. 5. P. minor, leaves ovato-rotundate crenate, stam. erect as long as the very short straight style, stigma large with five divergent rays. p. 128. — IVoods. 2. MONOTROPA. Perianth single, of 4 — 5 leaves, cucullate at the base. Stam. 8—10. Anth. 1-celled, bilabiate. Caps. 4— 5-celIed, 4—5- valved Seeds numerous, invested with a long arillus. 1 . M. Hypopitys, lateral flowers with eight, terminal one with 10, stamens, p. 12."). — Beeck and Jir ivoods. Sect. II Corolla monopetalous or polypetalous, perigynous {inserted into the calyx). Order XXXI. CAMPANULACE,^. Jiiss. Calyx superior, 5-c'eft. Corolla regular or irregular, 5-cleft. Stamens 5, distinct or syngenesious. Style simple. Stigma 1 — 2 — 3-cleft, naked, or surrounded by a ring of hairs. Disk epigynous. Capsule 2 — 3— 5-celled/bursting either at the DICOTYLEDONS. COMPOSIT/E. 233 summit or by the sides. Seeds numerciis. EmbrT/o in the axis or at the end of a fleshy albumen. Herbs often milky. Leaves simple. Inflorescence various. Mirb. ]. CAMPANULA. Cal. 5-cleft. Cor. campanulate, 5-cleft. Stam. 5, with the fila- ments broader at the base. Stigma trifid. Caps. 3 — 5-celIed, opening with lateral pores. 1. C. ro/wr/f///b/io, glabrous, radical leaves subrotundo-cordate crenate, cauline ones linear entire, p. 74 — Hilli/ pastures. 2. C. per,??c^/b/!«a, g'abrous, radical leaves obovate lengthened into a petiole, those of the stem linear- lanceolate subserrate sessile remote, p. 74. — IVoods, rare. 3. C. (atiJ'o/./a, leaves ovato-lanceolate scabrous toothed, stem quite simple rounded, flowers solitary peduncled erect, calyx glabrous, fruit drooping p. 7o. — Sides of rwulets 4. C. rapuiiculoides, leaves cordato-lanceolate scal)rous crenate, stem branched, flowers solitary secund drooping axillary form- ing a spike, segments of the cal. patent p. 7^. — IVocds D.CTrachelium, stem angular, leaves petiolate cordato-lanceolate acutely serrated hispid as well as the cal., peduncles few-flowered axillary, p. 75. — Shady ptace^. 6. C. glomerata, stem angular simple nearly smooth, leaves sca- brous crenate oblongo-lanceolate, radical leaves petiolate--, cau- line ones semiamplexicaul, flowers sessile mostly in a terminal cluster, p. 75. — Dry moirntainous pastures. 7 . C. hederacea, stem lax filiform, leaves all cordate angulato- dentate glabrous, p. 75. — Moist shady places. 2. JASIONE. C«Z. 5-cleft. Cor, rotate, 5-cleft. Sfam. 5. A?ithers mVited at the base. SligmadavRte. Caps. 2-celled, opening at the top. [Flowers aggregate on a common receptacle and surrounded by an involucre.) 1. J. montana. p. 76. — Dry hilly pastures. 3. LOBELIA. Cor. irregidar, cleft longitudinally on the upper side, two-lipped. Star/1.5. ^/?/Aer5 united into a tube. Caps. 2 — 3-celled, I.L. DortmattHa,\ea.yes linear 2-celled entire, scape nearly naked^ flowers racemed. p. 76- — Margins of lakes. Order XXXII. COMPOSIT.E. Lhm. . Calyx adherent with the ovary, the limb entire or toothed, or mostly expanded into a pappus which crowns the fruit. Cor. 234 DICOTYLEDONS. — coMPOsiTiE. Lactuca. regular or irregular, its divisions edged with a nerve. Stame?is 5, syngenesious. Ovary one. Siyle one, sheathed by the tube of the anthers. Stigma simple or bifid. Fruil an achenium. Seed erect, without albumen. Embryo straight. Radicle oppo- site the hilum. Stems (in the British genera) herbaceous. Leaves opposite or alternate. Floicers capitate, inserted into a broad receptacle and surrounded by an involucre. Div. I. CiCHORACEiE. Jlll thejlorets ligulate and perfect. l.TRAGOPOGON. Invohtcre simple, of many leaves. Receptacle naked. Pappus feathery, stipitate. Pericarps longitudinally striated. 1. Tr. pratensis, involucre about as long as the cor., leaves un- divided glabrous acuminated channelledj peduncles cylindrical. p. 226. -^Pastures. 2. Tr. porriJbHus, involucre much longer than the cor., leaves undivided straight, peduncle thickened upwards, p. 226. — Meadow Sy rare. 2. PICRIS. Cal. double, the inner segments equal, the outer lax. Receptacle naked. Pappus feathery. Pericarps transversely striated. [Picris and Helminthia, Decand.) 1. P. hieracioides, exterior scales of the involucre short lax, leaves very rough lanceolate toothed, stem scabrous, pappus sessile. p. 226. — Road-sides. 3. SONCHUS. Involucre imbricated, swelling at the base. Receptacle naked. Pappus simple, sessile. 1. S. ccerule2ts, " peduncles and involucre hispid racemose, leaves sublyrate, terminal lobe deltoid very large," Sni.p.226. — Alps. 2. S. arvensis, peduncles and involucre hispid subumbellate, leaves runcinate dentato-ciliate cordate at the base. p. 226. — Corn- Jields. 3. S. oleraceus, peduncles subtomcntose umbellate, involucre glabrous, leaves runcinate dentato-ciliate amplexicaul at the base. p. 227. — Waste places. 4. LACTUCA. Involucre imbricated, cylindrical ; its scales with a membranous margin. Receptacle naked. Pappus simple, stipitate. 1. L. virosa, leaves oblong toothed horizontal, their keel prickly, their apex obtuse, p. 227. — Banks, rare. DICOTYLEDONS. — composittE. Hievaciiwi. 235 5. PRENANTHES. Involucre with scales at the base. Receptacle naked. Pappus simple, sessile. FLoreis few. 1. Pr. muralis, florets 5, leaves lyrato-pinnatifid and toothed, the terminal lobe with about 5 angles, p. 227. — IValls, C^c. 6. LEONTODON. Involucre imbricated with scales that are frequently lax and flaccid. Receptacle naked. Pappus simple, stipitate. 1. L. Taraxacum, outer scales of the involucre reflexed, leaves runcinate glabrous toothed, p. 227. — Pastures. 2. L. pall/sire, outer scales of the involucre erect appressed, leaves sinuato-dentate nearly glabrous, p. 227. — Marshes. 7. APARGIA. Involucre imbricated, with scales at the base. Receptacle naked, dotted. Pappus feathery, sessile, unequal. 1. A. hispida, scape single-flowered, leaves dentate scabrous, flo- rets hairy at their orifice glandular at the tip. p. 228. — Meadows. 2. A. hirta, scape single-flowered, leaves dentate scabrous, invo- lucre nearly glabrous, outer pericarps with a scaly pappus. p. 228. — Drij pastures, 3. A. Taraxuc'i, scape single-flowered thickened upwards, leaves glabrous runcinato-dentate, involucre very hairy, p. 228. — Mountains. A. A. autumnalls, scape branched scaly upwards, leaves lanceolate toothed or pinnatifid subglabrous, peduncles swelling beneath the involucre, p. 228. — Pastures. 8. HIERACIUM. Involucre ovate, imbricated. Receptacle nearly naked, dotted. Pappus simple, sessile. * Scape naked {or rarely with one leaf), single-lowered., 1. H. alphmm^ scape 1-flovvered, leaflets hairy as well as the oblongo-lauceolate entire leaves, involucre thickly covered all over with long silky hairs, p. 228. — Rocks or mountains. 2. H. Nailer i, scape 1 -flowered with I or rarely 2 leaves hairy as well as the spathulato-lanceolate toothed leaves, involucre with rather long silky hairs principally near the margins of the scales, p. 229. — Mountains. 'S. H. Pilosella, scape l-flowered naked, leaves entire elliptico- lanceolate hairy downy beneathjscionscreeping.p. 229.— ija/i^y. ** Scape naked (or rarely with a single leaf), many -f lowered. 4. H. duliunty scape many-flowered naked (or with one small leaf). 23(5 DICOTYLEDONS. — coMi'OsiT.'E. Hieraciuiu. leaves entire elliptico-Ianceolate with only a few scattered hairs, scions creeping, p. 229. — Banks ? 5. H. mirmitiaaim, scape nearly naked simple hairy bearing a corymb of many flowers, leaves obovato-lauccolate entire rough with longish hairs, p. 229. — IVoods. '''*''^ Scape with few (1 — 2) leaves, many-Jlou:crcd. 6. H. Lawsoni, stem more or less branched upwards where it is the most hairy and the hairs mixed with black glands having i — 2 sessile leaves, radical leaves ovato-lanceolate petiolate en- tire or tootbed towards the base hairy especially on the petioles, involucies with hairs which are black at the base mixed with black pedunculated glands, p. 230. — Alps. 7. H. niurnnim, stem branched upwards subcorymbo!>e downy especially beneath the involucre, where are a few black glands, having I petiolated leaf, radical leaves o^ate or lanceolate en- tire or dentate at the base hairy, as well as the longish petioles, involucre downy, p. 230. — IVoods and rocks. -x-*«* Stem with many leaves, many -flowered. 8. H. sylvalicum, stem Tnany-leaved branched upwards and sub- corymbose slightly hairy and more or less downy beneath the involucre, leaves ovato-lanceolate or lanceolate toothed with the sharp teeth pointing upward somewhat hairy, involucre with very short pubescence, p. 231. — MGunio'in ivcods. 9. H. denticiilahivi, *' stem erect many-flowered solid, leaves ses- sile elliptic-lanceolate finely toothed smoothisb glaucous be- neath, flowerstalks glandular and cottony," Sm. p. 231. — Banks. 10. H. r«o//e, stem panicled fistulose, leaves lanceolate obsoletely toothed semiamplexicaul, lower ones petiolate very obtuse, p. 2^2.— Wood,. 11. H. paludosum, glabrous, stern panicled fistulose, leaves ovato- oblong acute toothed embracing the stem with their heart- shaped base, scales of the involucre with black hairs or bristles, p. 232. — Wet places. 12. H. cerifithoides, stem corymbose hairy above, leaves hairy very slightly toothed, radical ones oblongo-obovate petiolate^ cauline ones oblong semiamplexicaul, involucre hairy, p. 232. —Rocks. 13. H. amplexicaule, glanduloso-pilose, stem corymbose, leaves tootbed. radical ones oblongo-ovate petiolate, cauline ones cor- date at the base amplexicaul. p. 232. — [Falls and rocks. 14. H. prcB/iantho'ides, " stem erect many-flowered, leaves am- plexicaul somewhat toothed rough at the margin, lower ones oblong, peduncles downy," Sm, p. 232. — Banks. DICOTYLEDONS. Cf)MPOSIT.^. ClchoTVLim. 237 15. H. saba2idum^" stem erect many-flowered, leaves ovato-lan- ceolate deiitato-senate half embracing the stem hairv beneath, tlie lower oneselliptico-laneeolate,"S'?7Z. p. 233. — Ruck?/ places. 16. H. umhellalum, stem erect simple very leafy, leaves linear- lanceolate subglabrous slightly toothed, flowers subumbellate, peduncles downy, involucres glabrous, p. 233. — Stony places. 9. CREPIS. Involucre surrounded with deciduous scales and at length swelling into protuberances. Receptacle roughish. Pappus sessile. I.e. pulchra, " leaves pubescent toothed those on the stem sub- sagittate, stem panicled corymbose, involucre pyramidal gla- brous," Sm, p. 233. — Rocks. 2. C. lectortim, leaves glabrous runcinate, the upper ones linear- sagittate amplexicaul, stem glabrous, panicle subcorvmbose, involucre pubescent, p. 233. — Pastures. 10. HYPOCH^RIS. Involucre oblong, imbricated. Receptacle chaffy. Pappus feathery, stipitate or sessile. 1. H. maculata, stem almost leafless solitary, leaves ovato-oblong undivided toothed (spotted above), p. 234. — Woods. 2. H. glabra, nearly glabrous, involucre oblong imbricated, stem branchedsomewhat leafy, radical leaves dentato-sinuate. p. 234. — Dry pastures. 3. H. radicata, stem branched leafless glabrous, peduncles with small scales, leaves runcinate obtuse scabrous. p. 23 4 — Pastures. II. LAPSANA. Involucre with scales at the base. Receptacle naked (its inner leaves equal, channelled, Sm.). Pericarps destitute of pappus (deciduous). 1. L. communis^ involucre of the fruit angular, stem panicled, - peduncles slender, leaves ovate petiolate angulato-dentate. p. 234. — Waste places. 2. L. 7ni?iima, scape branched very thick and fistulose upwards, leaves obovato-oblong toothed, p. 234. — Corn-Jields. 12. CICHORIUM. Involucre surrounded with scales or smaller leaflets. Receptacle naked or slightly hairy. Pappus sessile, scaly, shorter tiian the pericarp. \. C, Intyhus^ flowers sessile axillary in pairs, leaves runciimte. /'. 234.— Waste places. 2,3S DICOTYLEDONS. COMPOSIT.i:. CuiCUS. Div. II. CiNARocKPHAL*:. Corollas all tuhidar and spreading, 13, ARCTIUM. Involucre globose, each of its scales with an incurved hook at the extremity. Receplacle chaffy. Pappus simple. 1. A. Lappa, leaves cordate petiolate. p. 235. — JVaste places. 14. SERRATULA. hwolucre cylindrical, imbricated with scales that are not spinous. Receptacle chaffy . Pappus roui^lnsh or feathery, rigid, persistent. l.S./?77r^ori«% leaves sharply serrated glabrous pinnatifid the ter- minal lobe the largest, flowers in a small clustered umbel. p. 235.— JVoods. 2. S. alpina, leaves ovato-lanceolate attenuated at the base un- divided toothed cottony beneath, involucre hairy, flowers in a clustered umbel, p. 235. — jllp'ine rocki. 15. CARDUUS. Involucre swelling, imbricated with spinous scales. Receptacle hairy. Pappus deciduous, roughish. * Leaves decurrent. 1. C. nutans, leaves decurrent spinous, flowers drooping, scales of the involucre lanceolate cottony, outer ones spreading, p. 235. — IVaste places. 2. C. acantlioides, leaves decurrent sinuated spinous, involucre globose nearly sessile, its scales linear slightly recurved, p. 236. — Way -sides. 3. C. tenuifloriis, leaves decurrent sinuated spinous somewhat cottony beneath, involucres nearly cylindrical clustered sessile, their scales lanceolate erect, p. 236. — IVaste places. ** Leaves sessile. 4. C. marlanus, leaves amplexicaul waved spinous, the radical ones pinnatifid, scales of the involucre subfoliaceous recurved spinous at the margin, p. 236. — Waste places. 16. CNICUS. Involucre swelling, imbricated with spinous scales. Receptacle hairy. Pappus deciduous, feathery. * Leaves decurrent. 1. Cn. lanceolatuSy leaves decurrent hispid pinnatifid, their seg- ments generally 2-lobed spreading spinous, involucres ovate * This species is observed, by Mr. Brown in his paper on Compositce, pub- lished in the Linn. Tram., to be polygamous. One sex is figured in the Eng' Ush Botany, another in FL Danica. DICOTYLEDONS. — coMPOSiTyE. Centaurea. 239 tomentose, their scales lanceolate spreading, p. 236. — Way- sides. 2. Cn. paliLstris, leaves decurrent scabrous piunatifid spinous, involucres ovate clustered, their scales ovato-lanceolate niucro- nate appressed. p. 236. — Meadows. ** Leaves sessile. 3. Cn. arvens'is, leaves sessile pinnatifid spinous, stem paniclcd, involucre ovate, scales appressed mucronated.p. 237. — Fields. 4. Cn. eriophorus, leaves sessile pinnatifid every other segment pointing upwards spinous scabrous, involucres sphterical woolly. p. 237. — Road-sides. 5. Cn. heterophyllus, leaves amplexicaul lanceolate ciliato-den- tate undivided or laciniated white and downy beneath, flowers mostly solitary, p. 237- — Marshy places in the mountains. 6. Cn. prniensis, leaves sessile lanceolate waved at the edge and unequally spinous pubescent cottony beneath, flowers mostly solitary, p. 237. — Pastures. 7. Cn. acaulis, stemless, involucre glabrous, p. 237. — J^^'y pO-S- iiires. 17. ONOPORDUM. Involucre swelling, its scales spreading and spinous. Receptacle cellular. Pappus deciduous, rough. 1. O. Acanlhium, scales of the involucre spreading subulate, leaves ovato-oblong sinnated and spinous decurrent woolly on both sides, p. 238. — IVaste places. 18. CARLINA. Involucre swelling, the ext. scales with mimerous spines ; the inner ones coloured, scariose. Receptacle chaffy. Pappus feathery. I.e. vulgaris, stem many-flowered corymbose pubescent, leaves lanceolate unequally spinous and sinnated downy beneath. p. 23^.— Dry hills. 19. CENTAUREA. Involucre scaly. Receptacle bristly. CorollaiS. — coMPOSiT.^. Erigevon. 241 2-1. GNAPHALIUM. Involucre imbricated, with (often) coloured membranous scales. Receptacle naked. Florets of the 7ay subulate; some of the disk occasionally abortive. Pappus rough. * Flowers dkecious. 1. Gn. dioicum, shoots procumbent, stems simple, corymbs crowded, radical leaves spathulate, flowers dioecious, inner scales of the involucre elongated obtuse coloured, p. 240.— Mountain heaths. ■k'i: pJowers perfect. 2. Gn. syluaiicum, stem simple nearly erect downy, flowers ax- illary forming a distant leafy spike, leaves linear lanceolate ^ downy, p. 240. — Dry suhcdfi'me pastures. 3. Gn. supinum.^ stem decumbent branching only from the base, flowering stems erect, flowers solitary or racemed, leaves linear downy on both sides, p. 240. — Alps. 4. Gn. vligino sum, stem very much branched diflfuse woolly, leaves linear lanceolate downy, flowers in terminal crowded clusters which are shorter than the leaves, p. 240. — JVet places. 5. Gn. gallicum, stem erect dichotomous, leaves linear acuminate downy, flowers crowded axillary and terminal, clusters much shorter than the leaves, p. 240. — Dry banks. 6. Gn. minimum, stem erect branched, branches spreading, leaves lanceolate acute cottony, flowers conical clustered late- ral and terminal, clusters longer than the leaves, p. 241.— ^ Saudy hills. 7. Gn. germanicum, stem erect proliferous at the summit, leaves lanceolate downy acute, flowers capitate in the axils of the branches and terminal, p. 241. — Sandy ground. 2;3. CONYZA. Involucre roundish, imbricated. Receptacle naked. Florets of the ray 3- cleft. Papp7is rough. I. C. sguarrosa, leaves pubescent ovato-lanceolate serrated, the upper ones entire, stem herbaceous corymbose, scales of the involucre recurved leafy, p. 242. — Dry soils, rare. II. Radiati. Flowers rayed, or with the ^florets of the cir- cumference Ugulute. 26. ERIGERON. Involucre imbricated. Receptacle naked. Florets of the ray numerous, very narrow (mostly of a different colour from 'the disk). Pappus simple. I. E. ac?7?, pedimdes alternate (scarcelv racemose) single-flowier- 242 DICOTYLEDONS. COMPOSIT.E. AslCV. cd, pappus as long as the florets of the ray, leaves lanceolate obtuse, p. 242. — Mountnin pastures. 2. E. ulpimim, stems with usually only one flower, pappus much shorter tlian the florets of the rav, leaves lanceolate, p. 242. — Alpine rocks. 27. TUSSILAGO. Involucre simple, equal, submemhranaceouK, swelling. Receptacle naked. Pappus simple. * Flowers rayed. Scape single-Jlowered. \. T. Farfara, scape single-flowered imbricated with scales, leaves cordate angular toothed downy beneath, p. 242. — Clayey Jlelds. ** Flowers all tubular. Scapes mamj -flowered. 2. T. Petasites, thyrsus ovato-oblong, leaves cordate unequally toothed with the lobes approximate downy beneath, p. 243. — Riversides. 28. SENECIO. Involucre subcylindrical, equal, scaly below ; the scales withered at the tip. Receptacle naked. Pappus simple. * Florets all tubular. . 1. S. t;?/Zgam, leaves semiamplexicaul pinnatifid toothed, flowers in clustered corymbs destitute of a ray. p. 243. — IVaste ground. ** Flowers rayed, with the ray rolled back. 2. S. ifiscosiis., ray revolute, leaves pinnatifid and viscid, scales of the involucre lax hairy, p. 243. — Hedge haJiks. 3. S. lividus, "■ ray revolute, leaves amplexicaul lanceolate pin- natifid and toothed, ovate scales of the involucre very short acute not discoloured, "Sm. p. 243. — Hilly places, rare. 4. S. sylvaticvs, ray revolute, leaves sessile ])innatifid lobed and toothed, scales of the involucre very short glabrous^ stem erect straight corymbose, p. 244. — Dry soils. •Xr-x* Flowers rayed, ivith the ray patent. Leaves pinnatijid. 5. S.Jacol'cea,ra.yspre3.d\ng, leaves lyratebipinnatifid divaricated toothed glabrous, .stem erect, pericarps hairy, p. 244. — Way- sides. 6. ii. aquaticus, ray sj)reading, leaves lyrate serrated glabrous, the lowermost obovate and undivided, involucre hemispherical, pericarps glabrous, p. 244. — fVet marshes, **** Flowers rayed. Leaves undivided. 7. S. saracenicus, ray spreading, leaves lanceolate sharply ser- rated nearly glabrous, corymbs of rather i^w flowers, p. 244. ■ — Moist pastures. 29. ASTER. Involucre imbricated, its lowermost scales spreading (except iii DicoT-YLEDONS. — coMPOSiT.^i:. Clirysantfiem. 243 A.iripolmm). Receptacle naked. Florets o( the ray more than 10. Pappus simple. 1, A. Tripnl'ium, stem glabrous corymbose, leaves linear-lanceo- late fleshv obscurely 3-nerved, scales of the involucre lanceo- late membranous obtuse imbricated, p. 244. — Salt marshes. 30. SOLIDAGO. Involucre imbricated, its scale pusHhan, '^ leaves about 8 in a whorl linear-lanceolate mucronate entire subpubescent, peduncles dichotomous, fruit very smooth." p. 52. — Hillij pastures. 12. G. Mollugo, leaves about 8 in a whorl elliptical mucronate rough at the margin, flowers panicled spreading, p. 53. — Hedges. *■* Fruit hispid. 13. G. horcale, kaves 4 in a whorl lanceolate 3-nerved glabrous, stems erect, fruit muricated. p. 53. — Banks and ro, alternate with the petals, inserted into a thick epigvnous disk, sometimes abortive. Styles 2. Stigmas capitate. Caryupudes 2^, attached to a central stalked recepta- cle, separating when ripe. St'trfsolitary, pendulous. Embryo minute, in the base of a corneous albumen. Herbs. Leaves alternate, generally compoiind and embracing the stem with their stalk. Flowers in umbels. A. Umbels with a partial and universal involucre. l.ERYNGIUM. . Flowers sessile, capitate. Receptacle conical, chaffy. Fruit bristly. 1. E. maritimum, radical leaves rounded plaited spinous, scales of the receptacle 3-cleft. p. 87. — Sea-coast. 2. HYDROCOTYLE. Flowers in a simple umbel or capitate. Cal. 0. Petals ovate, * Each fruit has five prominent ribs {costce), with as many sunken inter- vals (valleculce) between them. Under the coat of the fruit appear bands {vittce) which are ducts or reservoirs traversing the intervals long.tudinally, and filled with the resinous or oily juices from which the aromat'c smell of the fruit is derived. Where the fruit adlieres to the receptacle s the com- missure {coinmissxira or rapha), which is fiat or excavated, occasioned by the cohesion and mutual pressure of the two caryopsldes, and generally traversed by bands. Upon modifications of these parts the generic characters of Hoff- mann and Sprengel are founded, which have recently been applied to all the genera in a masterly manner by the latter author in the 6th vol. of Romcr and SchnUes' Species Plantar um. DICOTYLEDONS. UMBELLIFER.E. ScUnuill. 251 acute, equal. Fruit without teeth (or calycine segments), sub- orbicuhir, laterally compiessetl, striated, 1. H. vulgons, leaves peltate orbicular crenate, umbels of 5 — 8 flowers, p bj . — Boggy places. 3. SANICULA. Umhellulei clustered, subcapitate, tewUsA flowers abortive. Petals obcordate. Fruit clothed with hooked bristles. 1. S. europcca, radical leaves simple, flowers all sessile, p. 87.— Woodi>. 4. CAUCALIS. Involucres undivided. Flouers radiant, those of the disk abortive. Fruit subovate, striated, rouijh with rif^id bristles. I.e. Anfhriscus, leaves bipinnate, leaflets ovato-lanceolate, um- bels of many close rays, general involucre of many leaves, branches nearly upright, p. 87. — Hedges. 2. C. ivfesta, leaves pinnate, leaflets lanceolate almost pinnatifid, umbels of many close rays, involucre often wanting, branches spreading, p. 87. — Cornfields. 3. C. nodosa, umbels lateral simple subsessile, stem prostrate. p. 88. — Road-sides. 5. DAUCUS. /wyo/wc?-^? pinnatifid. Flowers somewhat radiant, those of the disk abortive. Fruit muricated. 1 . D. Carota, stem hispid, leaves 2 — 3-pinnate, leaflets cut linear- - lanceolate acute,fruit-bearing umbel concave, fruit bristly, p. 88. — Borders offlelds. 6. BUNIUM. Partial involucres setaceous (often wanting). Petals uniform. Fruit oblong, striated, with the interstices tubercuiated. 1. B. Bullocastanum, general involucre of scarcelvS leaves, leaves tripinnate linear glabrous, fruit ovate, p. 88. — Pastures. 7. CONIUM. Partial involucres of 3 leaves, all on one side. Petals nearly uni- form. F: uit ovate, tumid; with 5 undulated ribs on each side. ]. C. 7/2. /c//./r////7?z, seeds without prickles, stem much branched polished and spotted, p. 88. — Banks. 8. SELINUM. Involucres, general and partial^ reflexed'. Petals heart-shaped, nearly uniform. Fruit co pre.ssed, striated down the middle! 1. S. palustrc, lactescent, leaflets pinnatifid, segments linear-lan- ceolate, stem soiitarv striated, rays of the umbels pubescent, styles after flowering divaricating, p. 88. — Marshes, rare. 252 DICOTYLEDONS. UMBELLIFER.5:. Sison, 9. PEUCEDANUM. Ge?i. involucre very short. Floiuers nearly uniform, those of the disk abortive. Fruit ovate, compressed, striated, bordered. 1. P. Silaus, leaves tripinnate, leaflets linear-lanceolate opposite, general involucres of 1 — 2 leaves, p. 89. — Road-sides. 10. CRITHMUM. Cal. entire. Petals uniform, entire, broadest at the base, their extremities curved inwards. Fruit oval, striated. l.Cr.Tnari/iwzwm.leaflets lanceolate fieshy.p. 89. — Maritime rocks. 11. HERACLEUM. Involucres deciduous. Flowers radiant. Petals bifid. Fruit elliptical, dorsally compressed, striated. 1. H. Sphondylium, leaves pinnated, leaflets pinnatifid incised serrated, p. 89. — Meadoivs. 12. LIGUSTICUM. GiU. involucre membranaceous. Petals uniform, incurved at the extremity, entire. Cal. of 5 teeth. Fruit oblong, furrowed. 1. L. scoticum, leaves biternate. p. 89. — Rocky coasts. 2. L. Meu77i, all the leaflets setaceo-multipartite. p. 89. — Moun- tain pastures. 13. ANGELICA. Gen. involucre often wanting. Petals uniform, incurved, entire. Fyuit roundish, with 3 wings on each side. 1 . A. sylvestris, leaflets equal ovate serrated, p. 90. — Moist woods. 14. SIUM. Involucres of many leaves. Petals heart-shaped, nearly uniform. Fridi nearly oval, laterally compressed and striated. 1. S. latifoliu7n, stem erect, leaves pinnated, leaflets oblongo- lanceolate equally serrated, umbels terminal, p. 90. — Sides of lakes, c^c. 2. S. angustifolium, stem erect, leaflets unequally lobed and ser- rated, umbels pedunculate opposite the leaves, p. 90. — Ditches. 3. S. nodijlorum, stem procumbent, leaves pinnate, leaflets ovate subequally serrated, umbels sessile opposite to the leaves, p. 90. —Sides of rivulets. A.S.repens, stem creeping, leaflets broadly ovate inciso-dentatc, umbels pedunculate opposite the leaves, p. 90. — Sides of rivers. 15. SISON. Cen. and partial involucre of about 4 leaves (the former wanting in S. initndatum). Peals nearly uniform, inflexed. Fruit ovate, striated. DICOTYLEDONS. UMBELLIFER/E. AlllhriSCllS. 253 1. S. vertkillatrim, leaflets all capillary in vvhorled segments. p. 90. — Moist pastures. 2. S. imindatum, stem creeping, inferior leaves capillaceo-multi- partite superior pinnatifid, umbels generally of 2 rays. p. [)l. — Inundated places. 3. S. segeium, stem erect, leaves pinnate, leaflets broadly ovate serrated, radical ones lobed, umbels at first drooping, their ravs unequal, p. 91. — Fields. IG.CENANTHE. Floivcrs radiant, those of the disk sessile and abortive. Fruit crowned with the cul. and styles, corky. 1 . CE. fistulosa, root creeping stoloniferous, stem leaves plimated, their main petiole as well as the stem cylindrical tubular, um- bels of verv few rays. p. d\. — Ditches. 2. (E. pimpinelloides, leaflets of the radical leaves wedge-shaped cloven, those of the stem linear entire very long, gen. involucre of several linear leaves, p. 91. — Salt marshes. 3. CE. crocata, all the leaflets wedge-shaped cut nearly equal, in- volucre of many leaves, p. 91. — Ditch banks. B. Umbels with a partial invohicre; imiversal none. 17. PHELLANDRIUM. Flowers of the disk smallest. Fruit ovate, smooth, crowned with the cal. and styles. I. Ph. aqiiaiicum, segments of the leaves divaricated, p. 92. — Ditches and pools. 18. CICUTA. Fruit subovate, furrowed. 1 . C. virosa, umbels opposite to the leaves, sheaths of the leaves obtuse, p. 92. — Sides of lakes. 19..^THUSA. Partial invohicre of 3 leaves, all on one side, pendulous. 1. M. Cynapium. p. 92. — Fields and gardens. 20. SCANDIX. Friiit terminated with a very long rough beak. Partial involucre cut or pinnated. 1. S. Pecte?i-Feneris, leaflets cut into many linear segments, fruit and beak roughish. p. 92. — Cornjields. 21. ANTHRISCUS. Fruit ovate, hispid, with a short glabrous beak. (Pers.) 1. A. vulgaris, bristles of the fruit hooked, stem smooth, umbels mostly lateral, p. 93. — Waste places. 254 DICOTVI.EDONS. UMBELLIFER/E. Apiltm. '1-2. CH.EROPHYLLUM. Partial involucre of about 5, reflexed, concave leaves. Fruit lincar-oblong, glabrous, smooth or striated. * Fruit smooth (not striated) . 1 . Ch. si/lvestre, stem a little swelling below each joint glabrous, umbels on long stalks, p. 9.'3. — Hedges, &fc. 2. Ch. sativum, umbels lateral sessile, fruit a little swelling below. p. 93. — Hedges and about gardens. ** Fruit striated. a. Ch. tsnmlentum, stem rough (spotted) swelling below each joint, p. 93 — Hedges. 4. Ch. odtrratum, seeds deeply sulcate (very large), p. 93. — Or- chards, tsfc. 5. Ch. aureum, pubescent, stems slightly swelling below the joints, leaflets very acuminate inciso-pinnatifid, seeds coloured fur- rowed, p. 94. — Fields, rare. G. Ch. aromaticurn, leaflets ovato-obiong subacuminate serrate undivided, p. 94. — Road-sides, rare, 23. IMPERATORIA. Fruit nearly elliptical, compressed, bordered, swelling in the middle with 3 ribs on each side. 1. I. Ostruthiuvi. p. 94. — Near old luildings, in luaste places. C. Umbels ivithout involucres ; rarely general, never partial ones. 24. SMYRNIUM. Petals acute, keeled, incurved. Fruit ovato-globose, gibbous. Seeds {Akenia) reniforni, angular. 1. S. Olusatrum, cauline leaves ternate petiolate serrate, p. 94. — Waste places near the coast. ■25. CARUM. Gen. involucre of 1 or very few leaves. Petals inflexo-emarginate. Fruit ovato-oblong, striated. 1. C. Carui. p. 95. — Pastures a7id rocks. 2G. PIMPINELLA. Pe/aZsinflexed. S/i^wc^subglobose. F/-;«7 ovato-oblong, striated. 1. P. Siixifraga, radicalleaves pinnae, leaflets roundish sharply serrate, thoseof the stem bipinnate linear. /;.95. — Dry pastures, 27. APIUM. Petals uniform. Fruit roundish, ribbed. DICOTYLEDONS. — SAXiFRAGi:.^. Suocifragci, 255 1. A. graveolem, stem leaves with their leaflets wedge-shaped, * stem furrowed, umbels frequently sessile, p. ^'a.—Salt marskes. 2. A. Petroselinum, leaves of the'stem with their leaflets linear, umbels all pedunculate, p. 93.— JValls and mariiime rocks. 28. ^GOPODIUM. Petals unequal. Stigmas simple. Fruit ovato-oblong, ribbed. 1 . M. Podagraria. p. 95.—lVasie places. Order XXXIX. SAXIFRAGE.E. Jus.^. Cahjx superior or inferior, 4— .S -deft. Cor. perigynous, of 4—5 petals; sometimes wanting. Stamens S— 10, half opposite, half alternate with the petals. Ovary 1. Styles 2- 5. Disk - encircling tlie mouth of the calyx. Capsule, or Berry, many- seeded. Embryo in the axis of a fleshy albumen. Herhs. Flowers usually alternate, sometimes opposite. Mlrh. 1 . SAXIFRAGA. Cal. adherent or free, the limb 5- partite. Cor. of 5 petals. Stam. 10. Caps, with 2 beaks, 2-celled, many-seeded, opening be- tween the beaks. * Leaves all radical undivided. 1 . S. stellaris, leaves oblongo-cuneiform angulato-serrate, scape branched, petals oblong acute, capsule superior, p. 128. — Rivnlets. 2. S. nivalis, leaves obovate su])petiolate acutely crenate, scape . (rarely branched) terminated by a dense cluster of flowers, cap- sule half inferior, p. 129. — Moimtains. 3. S. umbrosa, leaves obovate petiolate subretuse with cartilagi- nous acutely crenate margins, scape panicled, capsule superior. p. \29. —JFoods. ** Stem leafy, leaves undivided. 4. S. oppositi folia, leaves ovate opposite imbricated ciliated, flowers solitary terminal, p. 129. — Rocky places. 5. S. aizoides, lower leaves numerous crowded, the rest scattered linear-lanceolate sub-ciliate, stem ascending, p. 129. — Springy places. *** Stem leafy, leaves variously divided {especially the radical ones). C. S. gram/ lata, radical leaves reniform on long footstalks ob- tusely lobed, those of the upper part of the stem nearly sessile acutely lobed, stem panicled, root granulated. /). 129. — Banks. 256 DICOTYLEDONS. SAXIFRAGE.^. AdoXO. 7. S. cernua, radical leaves reniform on lone^ footstalks palmato- lobate, superior ones nearly sessile subtrifid, stem simple bulbi- ferous with one terminal flower, p. 130. — Rocks. 8. S. rhmlaris, leaves upon very long footstalks palmate, floral one obovate, stem weak of about 2 flowers, p. 130. — Mountains. 9. S. tridaclylites, radical leaves spathulate entire and cuneiform trifid, upper cauline ones imdivided, stem panicled, petals en- tire or longer than the cal. p. 130. — Rocks and walls. 10. S. muscoides, radical leaves aggregate linear obtuse entire and trifid, stem nearly naked few flowered, petals oblong obtuse (buff"coloured) a little longer than the cal. p. 130. — Highlands. 11. 8. tiypnoides, radical leaves 3 — 5-cleft those of the long ste- rile shoots (mostly) linear-lanceolate acute all nearly glabrous, flowering stem panicled. ^. petals larger with the superior leaves (only) on the procumbent shoots undivided, p. 131. — Highland mo2intni?i5. 12. S. ccespitosa, radical leaves 3- or mostly 5-cleft those of the sterile shoots mostly 3-, rarely and only below 5-cleft, all more or less hairy, flowering stem subpubescent panicled. /3. shoots long, leaves dark green ciliated only at the base. y. shoots rather short, leaves ciliated onlv, especially near the base, I — 3 flowers upon the stem. Z. shoots very short, leaves dense ciliated only at thebase, flowering- stem short 1 — 2-flovvered. p. 131. — Rocks. /3. Scotch Alps, y. Rivulets. 8. Mountains. 13. S. pedat'ifida, lower leaves and those of the rather short sterile shoots upon very long footstalks, divided into 3 deep linear lanceolate acute spreading segments, the lateral ones bifid, the superior leaves of the much branched flowering stem linear undivided, p. 132. — Rocks. 2. CHRYSOSPLENIUM. Cal. adherent with the ovary, somewhat coloured, 4 — 5-cleft. Cor. 0. Stam.S — 10. Sty'les2. Cops, with 2 beaks, 1 -celled, many-seeded. 1. C. aller?tifolium, leaves alternate, lower ones subreniform upon very long footstalks, p. 12S. — Rocks and springs. 2. C. oppositifoliu7Ji, leaves opposite cordato-rotundate. p. 128. — Shady places. 3. ADOXA. Cal. adherent with the ovary, 3-cleft. Cor. 4 — 5-cleft. Slam* S — 10. Styles 4 — 5. Berry globose, 4 — 5 -celled. 1. A. moschatellina. p. 123. — Woods and shady places. DICOTYLEDONS. HALORAGE.?:. Hippuris. 1o7 Order XL. GROSSULARI.^. Decand. {Part of Cactif Jtiss.) Cat. superior, 5-deft. Corolla 5-petaled. Slnmens 5, opposite the petals. Ovary \. Style \. Stigma dowhle. Berry \-c&\\Qd, many-seeded. P/afe?^/^ parietal. Seeds w'xih a minute centri- fugal embryo in the base of a corneous albumen. Shrubs with opposite leaves. Flowers bracteated, in bunches. Mirb. 1. RIBES. Cff/. urceolatc, S-cIoft. Petals 5. Stamens^). Style 2-M. * Without thorns. 1. R. rubnnn, without thorns erect, racemes glabrous pendulous, flowers nearly plane, petals obtuse, p. 81. — Briishwood. 2. R. petrceum^ without thorns erect, racemes when in flower erect in fruit pendulous slightly downy, flowers nearly j)lane, petals bluntish, bracteas shorter than the pedicel, p. 81. — Woods. 3. R. nlpinum, without thorns erect, racemes erect both in flower and fruit, flowers plane shorter than the bracteas, leaves shin- ing beneath, p. 61. — IVoods. A. R. 7/?"^rz/m, without thorns erect, racemes lax pubescent pen- dulous witii a simple flowerstalk at their base, flowers canipa- nulate, bracteas shorter than the pedicels, leaves punctato- glandulose beneath, p. 82. — PVoods. ** Thorny. 5. K. Grossularla, branches prickly, leaves rounded and lobed, peduncles hairy, pedicels single-flowered with a pair of minute bracteas, fruit hairy, p. 82. — Hedges and woods. Order XLl. (Hygrohio', Rich. Cercodece, Jnss.) Cal. superior, entire, or divided ; or none. Cor. none. Sfd- mens definite, inserted in the calyx. Ovary one- or few-celled. Ovule solitary, pendulous, or peltate. Pericarp indel.iscent. Embryo in the axis of a fleshy albumen. Badicle superior. Inconspicuous Herbs with opposite, usually whorled leaves. Flowers axillary. 1. HIPPURIS. Cal. entire. Stairien 1. Style 1. Pericarp one-celled. 1. TI vuloavi^, leave's whorled linear, p. 2. — Ditches. 1>] 258 DICOTYLEDONS. ONAGRARI.«. hpilohimn. 2. MYRIOPHYLLUM. Monceciotis . Cal. 4-leaved. Stam. 8. Stigmas 4, sessile. Pericarp 4 -celled. 1. M. spicatiim, sterile flowers in interrupted leafless spiked whorls, p. 272. — Ditches. 3. CALLITRICHE «. Moncecions. F/o«'#r5 naked. Stamen \. Styles 2, Pericarp 4-cclled. 1. C. aquatica. p. 259. — Ditches. Order XLII. ONAGRARI^. Juss. Cc/. superior, 2 — 4-cleft. Cor. of 2 — 4 petals. S/awe^z^ defi- nite; when equal in number to the petals alternate with them. Style \. Stigma 2 — 4-cleft. Capsule 2 — 4-celled, 1 — many- seeded. Seeds with or without albumen. Embryo straight. Herbs with alternate or opposite leaves. Mirb, 1. CIRC^EA. Cal. 2-leaved. Cor. of 2 petals. Slam. 2. Caps. 2-celled. Cells with one seed. 1. C. Lutetiaiia, stem erect pubescent, leaves ovato-cordate denticulate, p. 4. — fVbods and coppices. 2. C. alpina^ stem ascending glabrous, leaves cordate toothed shining, p. 4. — Woods and coppices. 2. EPILOBIUM. C(d. 4-partite, deciduous. Pet. 4. Stam. 8. Caps, elongate, obtusely 4-sided, 4 -celled, 4-valved, many-seeded. Seeds comose. * Flowers irregular. Stam. bent doivn. 1. E. angustifolium, leaves scattered linear lanceolate veined glabrous, flowers irregular subspicate, stam. declined, p. 116. — Rocks. ** Flowers regular. Stam. erect. Petals doubly notched. 2. E. hirsutum, leaves semiamplexicaul ovato-lanceolate den- tato-serrate hairv, stem very much branched hairy, root creep- ing, stigma 4-creft. p. 117. — Ditches, rivers., and lakes. 3. E. parvijlorum, leaves sessile lanceolate slightly toothed downy ^ Mr. Brown has long ago suggested the propriety of referring this genus toHALORAGE/E, notwithstanding the differences of its structure. The ovula are peltate, not pendulous; but the radicle is superior, and in the axis of a iJeshy albumen like H'lppuris and Myriopliyllum; the mode of insertion of ovula is not in thix instance, therefore, of its usual importance. DICOTYLEDONS. SALICAKL*:. 25J^ on Ijoth sltlcs, stem nearly simple very downy, root fibrous, stigma 4-cleft. p. 1 17- — Marshes ami baiiks of river';, 4. E. palnsire, leaves narrow lanceolate sessile nearly entire and as well as the rounded erect stem siibgiabrous, stigma mi- divided. p. 117- — Bog.^ and lakes. 5. E. tetracrojuan, leaves lanceolate sessile glabrous denticulate, stem vvitli i angles nearly glabrous, stignia undivided, p. 117. — Ditches. G. E. monianumy leaves ovato-acnte shortly petiolate glabrous all toothed, stem round pubescent as well as the fruit, stigma 4-cleft. p. 117. — Slomj places. 7. E. alsinifolium, leaves ovato-acuminate rather obtuse sessile glabrous lowermost ones entire the rest very slightly toothed, stem round glabrous as well as the fruit, stigma entire, p. 117. — Highland mountains. 3. E. alpinnm, leaves elliptical glabrous on short footstalks nearly entire, stem nearly glabrous, and fruit entirely so, stig- ma undivided, p. 118. — If'tt places. Order XLIII. CUCITRBITACE.E. Juss. Flowers unisexual. Cal. superior, 5 -cleft. Cor. regular, 5- lobed, bearing the stamens. Stamens definite, united in 3 sets. yJnthers linear, sinuous, either all syngenesious or only 4, the 5th being separate on a distinct filament. Ovafy 1. Placentas 3 — 5-lobed, radiating from the sides of the ovary, and forming spurious dissepiments. Style 3- fid. Sligmas 3, 2-lobed. Frjiit a berjjy (Pepo), spuriously 1 — 3 — .5—10- celled, its outside dry, inside pid])y. Embryo straight, sur- rounded by attenuated albumen. Cotyledons large, fleshy. Stems climbing or decuml)cnt, bearing cirrhi. Leaves rough, alternate, simple. Mirb. ]. BRYONIA. Mnncecious. Barren Fl. Cal. 5-toothed. Cor. 5 -cleft. Fi- la7n.3. Anthers 5. Fertile FL Cf//. 5 -toothed. Cor.5- cleft. Style trifid. Berry few-seeded. 1 . Br. dioica, leaves palmate rough on both sides, flowers di(«- ciotis, p. 212. — Garden hedges. Order XLIV. SALICARI/E. Juss. {Lytharice, Mirb.) Co/, inferior, 6 — 12-eleft. Cor. of G petals or none. Sinm. tj-— 12. Ovary \. Cry/)97//c2-valved, 2-cclled, m.wv-seeueal. [R 2J 260 DICOTYLEDONS. — ILLECEBRiE. SvieV mithus . Valve<; bearing the septa in their middle. Embryo straight, surrounded by a small portion of albumen. h^crhi with opposite or alternate leaves. Flowers axillary, often in a whorled spike. Mirb. 1. LYTHRUM. Cal. cylindrical, with 12 teeth, alternately smaller. Slam. 12, in two rows. Capsule oblong. 1. L. Snlicaria, leaves opposite cordato-lanceolate, flowers spiked with 12 stam. p. 147. — Marshy places. 2. PEPLIS. Cal. campanulate, the teeth alternately reflexed. Slam. 6, short. ] . P. Porlula, flowers axillary solitary, leaves obovate. p. 111. — Marshes. Order XLV. ILLECEBRE^. Br. {Paronychice Aug. Juss.) Cal. of one leaf, 5 -parted or nearly so. Pel. 5 inserted into the cal., often resembling scales or barren filaments, sometimes wanting. Slam, definite, rarely more or less than 5, distinct. Anlhers round. Slyle \ and Stigma simple or divided ; or styles and Stigmas several. Fruil capsular, sometimes 1 -seeded, closed or opening at the top, sometimes 1 -celled, many-celled, with many valves at the top. Seeds in the monospermous ge- nera often suspended by a chord originating in the base of the capsule ; in those with many seeds placed on a central, little elevated placenta. Embryo mostly curved and subcylindrical, placed on the outside of a farinaceous albumen, with a radicle ascending and pointing towards the hilum j in a few scarcely curved, with an inferior radicle. Herbs or Under shrubs, with opposite branches. Z.eai'e5 sometimes opposite with stipules and stalks; sometimes connate and ses- sile without stipules. Flowers terminal or axillary, naked or with scarious bracteze. Juss. l.SCLERANTHUS. Cal. tubular, contracted at the neck, above 5-cleft. Pet. 0. Slam. mostly 10 placed in the top of the calyx. Styles and Stigmas 2. Capsule 1 -seeded. 1. S. annuus, " cal. of the fruit spreading acute, stems patent." p. 133. — Cornfields. 2. S. perennisy " cal. of the fruit closed obtuse, stems procum- bent." p. 133. — Sandy places. Order XLVI. ROSACE.E. Juss. Cal. superior or inferior, divided. Cor, polypetalous, sometime* DICOTYLEDONS. ROSACE.^. Rosa. 2G1 wanting. Stamens indefinite, rarely definite, inserted into a disk encircling the mouth of the calyx'. Anthers small, round- ish. Ovary \, many-celled, many-styled; or 1 -celled, 1- styledj or Ofane5 numerous, 1-celled, 1-styIed. Stj/les ]?l- teral. Fruit an apple in those with an inferior ovary ; in the rest an aggregation of Achenia or follicles, inclosed within the calyx tube, which is sometimes fleshy ; attached to a more or less exserted receptacle. Seeds ascending or suspended. Embryo straight, without albumen. Radicle laterally oppo- site the hilum. Cotyledons broad. Trees or Herbs with alternate leaves and stipules. Sect. I. Pomace.t.. Fruit inferior, seed ascending. 1. PYRUS. Cat. 5 -cleft. Apple with from 2 — 5 two-seeded celU. Testa cartilaginous, 1. P. Malm, leaves ovate acute serrated, flowers in a sessile umbel, p. 151. — Woods and hedges. 2. P. auc2iparia, leaves pinnated glabrous on both sides, flowers corymbose, p. 151, — Woods. 3. P. Jria, leaves ovate cut and serrated white and downy be- neath, flowers corymbose, p. 152. — IVoods. 2. CRAT.^GUS. Cnl. persistent. Fruit closed, with from 2 — 5 2-seeded nxits. Testa membranous. 1. C. Oxyucantha, spiny, leaves glabrous cleft into three or five deep serrated segments the lower ones spreading, flowers co- rymbose, styles I — 2. p. 151. — Woods and hedges. Sect. II. Rosacea, Achenia superior, inclosed in a fleshy urceolate tube of the calyx, and enveloped in the hairs of the receptacle. Seeds suspended. Stamens indefnite. 1. ROSA. * PiMPiNELLiFOLi.T". Seligerous, with arms crowded, nearly umforrn, or unarmed; mosthj without hracteas. Leafets oimte or oblong. Segments of the cat. connivent, persistent. Disk scarcehj any. \, R. rubella, arms crowded equal, fruit elongate pendulous. p. 152. — Banks of rivers. 2. R. spinosissima. arms unequal, leaflets plane without pubes- cence simply serrated, p. 154. — Pastures. 3. R. involuta, arms very unequal and crowded, leaflets doubly serrated, petals convolute, fruit bristly, p. 154. — Mountains. A. R. Sabini, bristles few and prickles unequal distant, leaflets doubly serrated tomentose, segments of tl)e calyx compound. B. Z)o72?Vy;j(/, bristles scarcely (tny, prickles nearly straight, p. 155, "^Scotlund, (i. Mountain^. 262 DICOTYLEDONS. ROSACE.i:. GcUIU. ■^-^ ViLLOS.i;. Root-shoots straight, prickles nearly so. Leaflets ovate or oblong, with their serratures spreading. Lea/lets of the calyx conuiveut, persistent; disk of the calyx thickened, closing over the mouth. 5. R. villosa, leaflets elliptical obtuse, fruit very large with nu- merous rigid crowded bristles, segMicnts of the calyx viscid hisjjid. p ir^S. — IFovds. 6.R. tojnen/osa, Icii^cls ovate rather acute, fruit hispid or naked. a. vera, shoots bent, segments of the calyx compound. /3. mollis, shoots straight, segments of tlit' calyx subsirnple. p. 156. — «. Seaside. /3. Bank.^ rf rivers. *;v* RuBiGiNOS^. Prickles unequal, sometimes setiform, rarely {if ever) none. Leaflets ovate or oblong, glandular, with the serratures divergent. Segments of the calyx persistent. Disk incrassatcd. Shoots bent. 7. R. ruhifrinosa, prickles hooked, leaflets rugose opaOjUC, calyces and })edunclcs hispid. «. vi/loaris, prickles strong very unequal, styles hairy, fruit ovate or oblorig. :&. inodoui, prickles very much hooked nearly equal, leaflets less o-landuiar, segments of the calyx deciduous before maturity. p. 157. — u. Hedges, d. Ediniurgli, **** Caxix^e. Prickles equal, hooked. Leajlets ovate, without glands; serratures connivent. Segments . Stameiis indefinite. Ovary 1, with 5cells. Oi'? ereclj, flowers fascicled, cal. much acuminated DICOTYLEDONS. CARYOPHYLLE.^. Stellai'ia. 281 (white) with 2 central (green) nerves twice as long as the ovate petals, p. 138. — Mountain rocks, rare. **''■ Stipules at the base of each pair of leaves. 7. A. rubra, steins prostrate, leaves narrow linear acute plane somewhat fle'^hy tipped with a very minute bristle, stipules ovate cloven, capsule as lono^ as the cal.> seeds compressed an- gular roughish. p. 138. — Gravelly soils. S. A.7jiarin(i, stems prostrate, leaves seniicylindrical iieshy awn- less, stipules ovate cloven, caps, longer than the cal., seeds compressed smootii with a broad membranous pellucid border, p. 139. — Sea-coast. 12. STELLARIA. CaZ. of 5 leaves. 7^6^. 5, deeply cloven. Slatn. \i). Styles 3. Caps. I -celled, opening with 6 teeth, many-seeded. 1. S. Nemorum, leaves petiolate cordate, upper ones ovate ses- sile, panicle dichotomous. p. 135. — IVonds. 2. S. media, leaves ovate, stems procumbent with an alternate line of hairs on one side, petals bipartite, stam. 5 — 10. — Waste places. 3. S. Iiolostea, stem nearly erect, leaves lanceolate much acumi nated finelv serrulate, petals inversely heart- sliaped bifid twice as long as the nerveless cal. p. 136. — IVoods. 4. S. gramifiea, stem nearly erect, leaves lanceolate acute entire, panicle much branched, petals very deeply cleft, segments li- . near scarcely longer than the 3-nerved leaves of the cal. /;. \3G. — Dry pastures. 5. S. ^/az/ra, stems nearly erect, leaves linear-lanceolate entire glaucous, flowers upon long solitary axillary footstalks, petals very deeply cleft, their segments linear much longer than the 3-nerved cal. p. 136. — Marshes. 6. S. uliginosa, stem decumbent ovato-lanceolate entire with a callous tip, flowers in dichotomous panicles, petals bipartite shorter tlian the cal. p. 136. — Ditches. 7. S. cerastoides, stems decumbent with an alternate hairy line, leaves oblongo-spathulate, peduncles 2 — 3 mostly terminal and as well as the cal. which is twice as long as the bifid cor. glanduloso-pilose. p. 136. — Alps. 8. S.scapigera, stem shorter than the flowerstalks, leaves linear - lanceolate crowded pubescenti-scabrous at the margin, cal. 3- iierved as long as the petals, p. 137. — Mountains, rare. 282 DICOTYLEDONS. SEMPERVIV.E. Scdwn. Order LIX. SEMPERVIV.E. Jms. {Crassulacece, Jiiss.) Cal. inferior, of one piece, many-cleft. Coi\ sometimes monope- talous. Stamens either equal in number to the petals and al- ternate with them, or twice as many, half alternate and half opposite. Ovaries equal in number to the petals. Disk hv- pogynous. Follicles many-seeded. Seeds small. Rmbryo in the axis of a fleshy more or less abundant albumen. Ra-* dicle opposite the hilum. Herbs with fleshy opposite or alternate leaves. Flowers alter- nate, or in spikes, corymbs, or cymes. Mirb. 1. COTYLEDON. Cal. 5-cleft. Cor. monopetalous, tubular, S-fid. Caps. 5, with a nectariferous scale at their base. 1. C. Umbilicus, leaves peltate crenate depressed in the centre, stem spiked with the numerous racemes of pendulous flowers, upper bracteas minute entire, p. 139. — Rocks and old build- i/igs. 2. SEMPEm'lVUM. Cft/. 12- cleft. Petals \2. Capsules V2. 1. S. Te.ctornm, leaves ciliated, offsets spreading, p. 149, — House-tops and walls, 3. SEDUM. Cal. 4 — 7-cleft. Pet, 5, Caps. 5, with a nectariferous scale at their base. * Leaves plane. 1. S. Telephium, leaves flattish serrated, corvmbs leafy, stem erect, p. 139. — Borders of fields, hedges and ivasle places. ** Leaves rounded, fixed hy their base. 2. S. dasyphylhim, leaves opposite (alternate on the flowering stem) cordato- ovate obtuse fleshy, stem weak, panicle gluti- nous, p. 140. — Rocks and ivalls. 3. S. album, leaves scattered oblong cylindrical obtuse spread- ing, cyme much branched, p. l40. — Rocks and walls. 4. S. villosum, leaves scattered oblong plane above and as well as the peduncles and stems hairy and viscid, p. HO. — Bogs and moist rocks. *** Leaves rounded, produced below the point of insertion info a land, of spur, which is pressed to the stem. 5. S. Qvglicum, leaves ovate gibbous fleshy produced at the base ■ alternate, cyme bifid, p. 140. — IValls and rocks. G. S. acre, leaves ovate gibbous fleshy produced ai the base al- DICOTYLEDONS. — DROSERACE.^E. Dvoscra. 283 ternate, cyme trifid leafy, p. 140. — Rocks, walls, and stony places. 7. S. rejlexum, leaves scattered subulate fleshy produced at the base, flowers subcyniose. p. 141. — IValls, roof s of houses and thatched hidldings. 4. RHODIOLA. Dioecious. Barren fl. Cnl. 4-partite. Ptt. 4. Nectaries 4, emarginate. Fertile Jl. Cal. 4-partite. Pet. 4. Nectaries 4, emarginate. Caps. 4, many-seeded. 1. Rh. rosea, p. 2S9.—lFet rocks. Order LX. PORTULACE.E. Ji/s,?. Cal. 2 — 5-cleft. Cor. of 5 petals or 5-cleft. Stam.. definite or indefinite. Ovary \. Style 1-, often many-cleft. Stigmas 2 — 5. Pyxis 1 -celled, many-seeded. Seeds attached to a central placenta, albuminous. Ernbryo annular. Herbs or Under-shrubs. Leaves alternate or opposite, often fleshy. Mirb. I. MONTIA. Cal. of 2 leaves. Cor, of I petal. Stam. 3. Styles 3. Caps. 3-valved, 3- seeded. 1. M.fontana, p. 47. — Rills, springy and wet places. Order LXI. DROSERACE^. Bccand. {Part of Capparides, Juss.) Cal. 5-cleft, persistent. Pet. 5, equal, unguiculate. Stam. de- finite. Anthers turned outwards, adnate, in aestivation rolled up vyith the styles. Pollen cohering in masses of from 3 — 5 granules. Ovary 1 -celled, many-seeded. Placentas parie- tal, opposite to the angles of the ovary. Stigmas simple. Caps. 1-celled, half 3 — 5-valved, many-seeded. Seeds very small. Embryo round, minute, in the base of a fleshy albumen. Radicle opposite the hilum. Herbs. Leaves radical. Flowers on scapes. 1. DROSERA. CqZ. 5-cleft. Petals^. Styles 6. Ccpi. 1-celled, 3— 5-valved, many-seeded. 1. D. rotundifolia, leaves radical orbicular spreading upon ra- ther a short footstalk, scape with a sinjple raceme, p. i)8. — Bogs. 284 DICOTYLEDONS. VIOLACEiE. 2. D. longifolia, leaves radical obovate tapering below into a long footstalk erect, scape with a simple raceme, p. 98. — Bogs. 3. D. anglica, leaves radical oblongo-spatbulate tapering down into a long footstalk erect, scape with a simple raceme, p. 98. — Boss. OrdeuLXII. CISTE^. Juss. Cat. 5 -parted. Petals 5. Stamens indefinite. Ovary I. Style and Stigma 1. CV/p5?//(? many-seeded, many-valved; some- times l-celled, with the p/ocew/oi in their middle; sometimes many-ceiled, with dissepiments proceeding from the middle of the valves. Seeds numerous, round. Embryo recurved or spiral, surrounded with a somewhat fleshy albumen. {Radicle at the opposite extremity of the seed to the umbilicus. Br. MSS.^) Shrubs or Under-shrubs. Leaves opposite, with or without 5/i- pules. Flowers in racemes or corymbs. Mirh. 1. CISTUS. Cal. of 5 leaves, 2 smaller than the rest. Pet. 5. Caps, with 3 valves and many seeds, 1. C. Heliantliemum, somewhat shrubby procumbent, leaves el- liptical oblong somewhat hairy mostly white and pubescent be- neath, tlie margin slightly revolute, stipules lanceolate, p. 170. — Dry pastures. OrderLXIII. VIOLACE^. renL Cal. 5-cleft. Pet. 5, irregular. Stam. 5. Anthers often united. Style and Stigina I. Capsule l-celled, 3-valved, many-seed- ed. Seeds attached to the middle of the valves. Embryo in the axis of a fleshy albumen. Radicle opposite the hilum. Herbs with alternate leaves and stipules. I.VIOLA. Cal. 5-cleft, the segments produced at the base. Upper petal spurred at the base. ^ We are obliged to Mr. Brown for the knowledge of this important pe- culiarity in the structure of the seeds of Cistus. The true direction of the radicle had been previously overluoked by carpological botanists, (unless Gnertner intended to indicate it by the term " radicula centripeta" which he applies to Cistus and Helianthemum,) and, as Mr. Brown has remarked to us, offers, by this curious anomaly, a character by which not only the limits of Cistecp, can be positively defined, but which indicates the affinity of Lccliea and Hudson'm to this order, in both which he has observed the same struc- ture. DICOTYLEDONS. CRUCIFER,52. 285 * Stigma acute, recurved {stipules entire). 1. V. liirta, stemless, leaves cordate rough, as well as the jDCtioIes and capsules, with hairs, cal. obtuse, p. 76. — Woods. 2. V. odorata, stemless throwing out runners, leaves heart-shaped glabrous, as well as the petioles, cal.' obtuse, p. 77. — Heda^es mid banks. 3. V. palustris, stemless, leaves renifonn quite smooth veiny be- neath, cal. obtuse, spur very short, p. 77- — Bogs. 4. V. caniua, stem atlen"i^th ascending- channelled, leaves cordate acute, stipules long dentato-ciliate, cal. acute, p. 77. — IVbods and hanks. 5. V. laclea, stem ascending, leaves ovato-lanccolate smooth, stipules dentate, cal. acute, p. 77. — Pasliires. ■'*■* Stigma erect, large and perforated {stipules deeply divided). 6. V. tricolor, stem angled branched spreading, leaves oblong dee|)ly crenate, stipules lyrate piiinatifid. p. 77. — Cornfields. 7. V. luiea, stem simple erect, leaves ovato-oblong crenate, sti- pules deeply lobed palmate, p. 77. — Pastures. Order LXIV. POLYGALE/E. Juss. Cal. 5-parted, equal or unequal, with two segments larger than the rest and coloured. Pel. definite, 4, 3, 2, fastened on one side into one, split on the other. Stam. often 8, rarely fewer, generally diadelphous, in two equal bundles, inserted either into distinct petals, or into the monopetalous tube. Anthers gene- rally 1 -celled, opening by a j)ore at the top. Style 1. Stigma thickish. Capsnle or drupa generally 2-celle(l; the capsule with two valves and a dissepiment opp(\site to them. Cells 1-seeded. Seeds pendulous usually with an ariilus at the hilum. Embryo straight in the axis of a fleshy albumen.. Shrubs or Herbs. Leaves u-ithout stipules. Floivers terminal with bracteaej rarely axillary. Juss. l.POLYGALA. Cal. of 5 leaves, two of them wing-shaped and coloured. Caps, compressed, obcordate. 1. P. vulgaris, flowers in a terminal raceme crested, wings of the cal. nerved obtuse longer than the cor., stem herbaceous pro- cumbent, leaves linear-lanceolate, p. 211. — Pastures. Order LXV. CRUCIFERiE. Jiiss. CaL of 4 leaves. Pet, 4. Stam, 6, tetradynamous, alternate with 286 DICOTYLEDONS. CRUCIFER/E. Lepldilim. the petals ; 2 solitary, 4 in 2 pairs. Ovary and Style\. Disk m the form of hypogynous glands. Pericarp (a Siliade or SiUqiia) 2-celled, 2-valved, many- seeded. Placenta like a dissepiment, parallel with the valves. Seeds without albumen, in two rows in each cell. Embryo recurved. Radicle opposite the hilum. Herbs. Leaves alternate. Flowers in corymbs, spikes, or panicles. 31irb. DiV. I. SiLICULOS.E. 1. CAKILE. Pouch of 2 single-seeded articulations ; upper articulation with an erect sessile seed ; the lower one with a pendulous seed (sometimes abortive) . 1. C. maritima, articulations of the pouch two-edged the upper one sagittate, leaves pinnatifid subdentate fleshy, p. 193. 2. CRAMBE. Pouch with the upper articulation subglobose ; its seed inverted, fixed to the base of the cell by its (long, curved) seedstalk ; the lower articulation abortive, resembling a pedicel. 1. Cr. maritima, the four longer filaments forked, pouch point- less, leaves roundish sinuated waved toothed glaucous and as well as the stem glabrous, p. 193. 3. CORONOPUS. Po7/f/j 2-lobed, without valves, wingless ; ceils 1 -seeded. Coty- ledons incumbent, linear. I. C. Ruellii, pouch undivided crested with little sharp points. p. 193. 4. THLASPI. Pouch compressed, emarginate ; the valves keel-shaped (often winged) many-seeded. Filaments without teeth distinct. Cal. unequal in its insertion, patent. 1. Th. arve?ise, pouch orbicular, its wings dilated longitudinal, seeds concentrically striated, leaves oblong sagittate tootlicd glabrous, p. 194. 2. Th. Bursa-Pastoris, pouch obcordate without wings, radical leaves pinnatifid. p. 194. 5. TEESDALIA. Pouch emarginate, the valves keel-shaped ; cells 2-seeded. Fila- ments with a little scale on their inside. 1. T. nudicaulis. p. 194. 6. LEPIDIUM. Pouch with 1 -seeded cells, their valves keel-shaped. Pel. equal. DICOTYLEDONS. — cfiuciFER.^. Draha. 287 1. L. latifoUum, leaves lanceolate undivided serrated or entire, pouch oval entire, p. 194. 2. L. ruJerale, ilowers diandrous apetalous, radical leaves pin- natifid those of the branches linear entire, pouch emarginate patent. /;. 194. 3. L. campestre, pouch ovate emarginate winged rough with minute scales, style scarcely longer than the notch, cauline leaves sagittate toothed, p. 195. 4. L. lihtJim, pouch ovate emarginate winged g]aI)rous, style nearly half as long as the pouch, cauline leaves sagittate toothed, p. 195. 7. COCHLEARIA. Pouch subovate, many-seeded, their valves turgid. Speeds not margined, their cotyhiduns accuuibent. The shorter /i/awe/z/i without teeth. Cal. patent. 1. C. ofjidnalis, pouch globose, radical leaves petiolate cordato- reniform entire or sinuated, cauline ones sessile oblong sinuated. p. 195. 2. C. anglica, pouch elliptical, radical leaves petiolate cordate entire, cauline ones mostly sessile oblong more or less toothed near the base. p. 195. 3. C. dan'/ca, pouch ovato-elliptical, leaves all petiolate deltoid, p. 19G. 4. C. Armor aria, pouch oblong, stigma dilated nearly sessile, radical leaves oblong (on long footstalks) crenate, cauline ones elongato-Ianceolate serrate or entire, p. 196. 8. SUBULARIA. Pouch oval, pointless (Silic. mutica, Br.), many-seeded; valves turgid. Cotyledons incumbent, linear, bipartite {bicrurc.i). 1. S. aqualica. p. 196. 9. DRABA. Pouch entire, oval; valves plane, or a little convex; cells many- seeded. See'c?^ not margined ; cotyledons d^ccuxwhtnl/ Fila- ments without teeth. \,J)v. verna, scapes naked, petals bipartite, leaves lanceolate somewhat cut hairy, p. 196. 2. Dr. rupestris, scapes naked or with one leaf, petals undivided, pouch lanceolate pubescent, leaves plane lanceolate hairy, p. 1 96. 3. Dr. hirta, scape generally with 1 or 2 ovate dentate or entire leaves, petals undivided, pouch oblong and as well as the pedi- cels glabrous, leaves lanceolate plane hairy and stellate-pube- scent, p. 197. 4. Dr. ijicana, cauline leaves numerous lanceolate dentate hoary with starrypubescence, pouch oblong somewhat twisted. p. 197. 288 DICOTYLEDONS. CRUCIFER^. Avahis, 5. Dr. miiralis, stem brani:hed, leaves ovate obtuse amplexicaul dentatCj pouch patent glabrous, p. 197. 10. CAMELINA. Pouch subovate, many-seeded ; their valves turgid. Cotyledons incumbent. Filaments without teeth. I.e. sativa, pouch obovate marginatedj stigma simple, leaves lanceolate sagittate, p. 198. DiV. II. SlUQUOS^. ll.CARDAMINE. Fad linear, with tlie margins truncated; valves plane, nerveless (often bursting elasticaliy), narrower than the dissepiment. * Leaves pinnated. I.e. hdi'lfera^ stem quite simple, inferior ones pinnated^ superior ones undivided, p. 198. 2. C. amara, leaves pinnated, radical leaflets roundish, cauline ones dentato-angulate, style oblique, stigma acute, stem root- ing at the base. p. 198. 3. C. pralensis, leaves pinnate, radical leaflets roundish dentate, caul'ne ones lanceolate nearly entire, style straight, stigma ca- pitate, p. 198. 4. C. inipatiens^ leaves pinnate, leaflets lanceolate somewhat cut or entire, stipules ciliated, petals linear or none. p. 199. 5. C. hirsuta, leaves all pinnated and without stipules, leaflets petiolate radical ones roundish, stam. (4 — (\) equal in length to the petals, stigma nearly sessile, p. 199. '"''* Leaves undivided. S. C. leH'idifGlia, leaves simple ovate entire upon rather long footstalks, p. 199. 12. ARABIS. Pod linear, crowned with the nearly sessile stigma; valves veined ornerved. Seedsinouerow. Cotyledons accumhent. Cal. evect. 1 . A. hispida, radical leaves sinuato-lyrate lengthened below into footstalks, cauline ones mostly undivided glabrous, fruit-bear- ing peduncles spreading half as long as the pods. p. 199. 2. A. thaliana, leaves subdentate pilose, radical ones subpetiolate oblong, stam. as long as the petals, stem branched, pods as- cending, p. 199. 3. A. cilialay leaves subdentate oval glabrous ciliated, radical ones nearly sessile obtuse, cauline ones semiamplexicaul, stem simple. p. 200. 4. A. hirsuta, leaves all hispid dentate, cauline ones semiamplexi- caul, pods straight, p. 200. DICOTYLEDONS. — CRUCIFER^. Erysimum. 289 5. A. Turrita, leaves amplexicaul, pods recurved flat and linear with the margins incrassated, bracteas foliaceous. p. 200. 13. TURRITIS. Po^ elongated, 2-edged; valves nerved and keeled. Seeds m 2 rows. Cotyledons accumbent. 1. T. glcdra, radical leaves dentate hairy, cauline ones amplexi- caul entire glabrous, p. 200. 14. BARBAREA. Poi4-edged. Co/?/ /e^07?5 accumbent. Seeds m one row. Cat. erect. Small glands placed between the shorter filaments. 1. B. viiJrtaris, lower leaves lyrate the terminal lobe rounded the superior ones obovate toothed, p. 200. 2. ^.prcecoxy lower leaves lyrate upper ones pinnatifid their seg- ments linear oblong and entire. /;. 201. 15. NASTURTIUM. Tod rounded (sometimes short) ; valves concave^ nerveless, not carinated. Cotyledons accumbent. Co/, patent. 1. N. officinale, leaves pinnate, leaflets ovate subcordate siuuato- dentate. p. 201. 2. N. sylvestre, leaves pinnate, leaflets lanceolate incised those on the upjjermost leaves nearly entire, p. 201. S. N. lerrestre, leaves lyrato-pinnatifid unequally toothed gla- brous, root simply fibrous, petals not longer than the cal. p. 201 . 4. N. amphibium, leaves oblong pinnatifid or serrated, root sim- ply fibrous, petals longer than the cal. p. 201. 16. SISYMBRIUM. Pod rounded or angular. Cotyledons incumbent (sometimes ob- liquely), plane. Cal. patent (sometimes nearly erect). 1. S. officinale, pods subulate pubescent close pressed to the main stalk, leaves ruiicinate hairy, stem hispid, p. 202. 2. S. Sophia, leaves doubly pinnate a little hairy, pinnules linear terminal one the longest, petals shorter than the cal. p, 202. 17. ERYSIMUM. Podi-s'nUcd. &e^5 not margined. Co/?/ Wo/i5 incumbent. Stigma .capitate, sometimes notched, with the lobes patent. Cal. closed. 1. E. clieiranthoides, leaves lanceolate entire or slightly toothed with stellato-tripartite hairs, pods nearly erect their peduncles spreading, stigma undivided nearly sessile, p. 202. 2. E. Alliariuy leaves heart-shaped petiolate dentato-crenate. ■ p. 202. [T] 2?>0 DICOTYLEDONS. — CRUCIFERX. Raphanus. 18. CHEIRANTHUS. Po^ compressed or 2-edged. Cotyledons -eiccKymhtnt. CaZ. closed; opposite leaflets sacc^.te at the base. Stigma placed upon a style, 2-lobed, with the lobes patent or capit.ite. 1. Ch.fiuticulosm, leaves lanceolate acute hoary beneath, pube- scence all simple ancj close pressed, stem somewhat ehiubby, branches angular, p. 202. 19. HESPERIS. Pod 4-sided or 2-edged. Stigma nearly sessile, with the lobes conniveni. Cotyledons incumbent, plane. Cal. closed. 1. H, matronalis, stem erect, leaves ovato-lanceolate toothed, limb of the petals obovate, pods erect torulose their margins simple (not incrassated). p. 202. 20. BRASSICA. Tod 2-valved (with an abortive or 1 -seeded beak). Cotyledons conduplicate. Cal. closed. 1 . Br. Napus, root caulescent fusiform, leaves smootb, upper ones cordato-lanceolate amplexicaul, lower ones lyrate toothed.p. 203. 2. Br. Rnpa, root caulescent orbicular depressed fleshy, radical leaves lyrate scabrous those of the stem nearly entire smooth, p. 208. 3. Br. oleracea, root caulescent rounded fleshy, all the leaves gla- brous glaucous waved and lobed. p. 203. 4. Br. Mone?iiis, leaves pinnatifid, stem nearly leafless glabrous, pods smooth, beak n^.onospermous. p. 203. 5. Br. campestris, root and stem slender, leaves cordate acuminate amplexicaul lower ones lyrate dentate subhispid. p. 203. 21.SINAPIS. Pod 2-valved (sometimes of 2 articulations, of which the upper one is valveless). Cotyledons conduplicate. Cal. patent. 1. S. arvensis^ pods with many angles turgid and knotty longer than the 2-edgcd beak, leaves ovate sublyrate. p. 204. 2. S. alba^ pods hispid turgid shorter than the ensiform beak, leaves pinnatifid. p. 20-1. 3. S. nigra, jjods appresied glabrous tetragonous, style short su- bulate, upper leaves linear-lanceolate entire glabrous, p. 204. 4. S. tcnnifolia, pods linear glabrous shortly beaked erect, pe- duncles spreading, leaves lanceolate very acute pinnatifid or bipinnatifid, stem glabrous, p. 204. 22. RAPHANUS, Pod valveless (torulose Sm.). Cotyledons conduplicate. Cal. closed. DICOTYLEDONS. PAPAVERACE^. 29 1 1. R. Raphanlstrum, leaves simply lyrate, pods of one cell jointed striated, p. 204. 2. R. mariiimus, leaves inteiruptedly lyrate, pods of one cell jointed striated, p. 204. Order LXVI. FUMARIE^E. Decand. Cal. {hractece P) of two leaves. Petals {sepals P) 4, irregular, in two series, the upper one saccate at the base. Stamens definite, in two bundles, opposite the outer petals. Anthers turned outwards. Ovary 1, 1 -celled, 1- or many-seeded. Style simple. Stigma horned. Fruit either a little 1 -seeded drupe, or a 2- or many-seeded capstde. Seeds attached by their middle. Embryo very minute, in the base of a fleshy albumen. Radicle opposite the hilum. Herbs with climbing shoots and divided leaves. Floivers in spikes, i. FUMAUIA. Cal. small, of 2 leaves. Pet. 4, irregular, one of them gibbous at the base. Filaments 2, membranaceous, each bearing 3 anthers, * Capsule sphccrical, l-seeded. {Fumaria.) 1. F. officinalis, spike lax, stem branched spreading, leaves bi- pinnate, leaflets almost linear, p. 210. — Corn-Jields. 2. F. capreolata, spike lax, stem climbing by means of the ten- dril-like petioles, leaves triternate, leaflets obovato-cuneiform cut and lobed. p. 210. — Hedges. ** Caps, linear, 2- or more seeded. {Corydalisy Dec.) 3. F. claviculatOf spikes lax, stem climbing pinnate, leaflets 3 — 5-partite, lobes ovato-acute, petioles ending in -tendrils. p. 211.— Rocks. Order LXVII. PAPAVERACEiE. Juss. Cal. of 2 — 4 leaves, deciduous. Cor. of 4 — 8 petals. Stamens indefinite. Ovary 1. Stigma lobed. Capsule one-celled, many-seeded. Placenta parietal, 2- or many-parted. Seeds with a caruncule. Embryo in the base of a fleshy albumen. Milky plants. Leaves alternate. Flowers spicate, umbellate, or solitary. Mirb, [t2] 292 DlcoTYLEDO]s^. — NYMPH.i^ACEiE. Nymph (Ea. 1. PAPAVER. Cal. 2-leaved, caducous. Petals 4. Stigma radiated. Caps. discharging its seeds by pores under the permanent stigma. * Capsules ftispid. 1. P. Argemone^ capsules clavate hispid, stem leafy many-flow- ered, p. 168. — Corn-fields. ** Capsules glabrous. 2. P. diilium, capsules glabrous oblong, stem many-flowered hairy, bristles of the flowerstalks appressed, leaves pinnatifid. p. 168. — Corn-fields. 3. P. Rhoeas, capsules glabrous nearly globose, stem many-flow- ered bristly, bristles of the flowerstalks (as well as of the stem) spreading, leaves pinnatifid. p. 168. — Corn-Jields. 4. P. somniferumy capsule globose glabrous, stem many-flowered and as well as the glaucous amplexicaul leaves glabrous. p. 168. 5. P. camlricum, capsules glabrous oblong, stem many-flowered nearly glabrous, leaves pinnated, leaflets petiolate ovato-lan- ceolate cut. p. 168. — PVoods. 2. CHELIDONIUM. Cal, of 2 leaves, caducous. Pet. 4. Stigma 2-Iobed. Pod linear, 1 -celled, of two valves. SeeJi numerous, crested, free, I. Ch. majus. p. 167. — Waste places. 3. GLAUCIUM. Cal. o( 2 leaves, axducows. Pet. 4. Stigma 2-]ohed. Pot? li- near, 1 -celled, of 2 valves. Seeds numerous, dotted, imbed- ded in a spongy substance which fills the pod. 1. G. luieum, peduncles 1 -flowered, leaves (of the stem) am- plexicaul sinuate, stem glabrous, p. 167. — Sea-coasts. Order LXVIII. NYMPH^EACE.^. Sa/isb. Cal. of 4 — 5 leaves, not articulated with the receptacle. Pet. and stam. disposed in many rows, alternate with the sepals. Anthers turned inwards, adnate. Berry many-celled, manv- seeded. Embryo large, in the base of a fleshy albumen. Water plants. Leaves on long stalks, their nerves radiating. Peduncles without bractece, 1-fiowered. 1. NYMPHiEA. Cal. of 4— 5 leaves. Pet. numerous, inserted upon the germen beneath the stamem. Berry many-celled, many-seeded. DICOTYLEDONS. RANUNCULACE.^. Ckmatis. 293 1. N. alia, *^ leaves cordate, stigma of 16 ascending rays." p. 169. — Lakes and ditches. 2. NUPHAR. Cal. of 5 — 6 leaves. Pet. numerous, inserted as well as the stam. upon the receptacle. Berry superior, many-celled, many-seeded. 1. N. lutea, leaves cordate, their lobes approximate, cal. of 5 leaves, stigma expanded (entire) with from \\ — 20 rays. p. \%9.— Lakes, &c. 2. N. Kalmkma, leaves cordate, their lobes subapproximate, stigma cut (toothed, Sm.) with from 8 — 12 rays. p. 169. — Lakes. Order LXIX. BERBERIDEiE. Juss. Sepals m two rows, deciduous. Petals opposite the sepals. Sta- mens equal to the petals in num!)er and opposite them. An- thers adnate, opening with a valve from the base upwards. Ovary i . Seeds generally attached laterally. Embryo straight, in the axis of a fleshv albumen. Shrubs or Herbs. Leaves alternate, generally compound j Jlow- ers in racemes, furnished with bractece. Dec. 1. BERBERIS. Cal. of 6 leaves. Cor. of 6 petals. Stam. 6. Berry 2-seeded. 1. B. vulgaris, racemes pendulous, spines 3-forked, leaves ob- ovate ciliato-serrate. p. 1 1 1. — Hedges. 2. EPIMEDIUM. Cul. of 4 leaves, caducous. Pet. 4, with an inflated nectary on the upper side. Stam. A. Pod of 1 cell, 2 valves, many seeds. 1, E. alpinum. p. 55. Order LXX. RANUNCULACE^. Juss. Cal. with many definite sepals, or many-parted. Petals defi- nite or indefinite, sometimes wanting. Stamens indefinite. Anthers adnate, generallv turned outwards. Ovaries many, 1-celled. Seeds attached" to their inner side. Embryo mi- nute, straight, placed in the base of a corneous albumen. Herbs or Undershrubs. Leaves simple, variou'^Iylobed, usually alternate, with stalks more or less dilated at their base. 'Dec. 1. CLEMATIS. Cal. (Pet., Sm.) of 4 — 6 leaves. Pe^ none. Pericarps ter- minated by a long, mostly feathery awn. (caudate) , 294 DICOTYLEDONS.— RANUNCULACE^. Ranunculus. 1. CI. vitalbn, stem sarmentose, leaves pinnate, leaflets coidato- ovate inciso-lobate, petioles scandent, peduncles rather shorter than the leaves, p. 171. 2. THALICTRUM. Cal. {Pet., Sm.) of 4 — 5 leaves. Fet. none. Pericarps with- out awns (ecaudate). 1. Th. alpinum, stem simple nearly leafless, raceme simple termi- nal, flowers drooping, segments of the leaves glabrous, p. 171 • 2. Th. m'mus, leaves tripinnate^ leaflets trifid glaucous, flowers panicled drooping, p. 172. 3. Th. majus, "leaves tripinnate, leaflets lobed" (mostly trifid), " branches of the panicle subumbellate, flowers drooping." p. 172. 4. Th. flavum, stem erect branched furrowed, leaves bipinnate, leaflets wedge-shaped trifid, panicle much branched snbcorym- bose, flowers erect, p. 172. 3. ANEMONE. Involucre of 3 divided leaves, distant from the flower. Cnl. {Cor., Sm.) petaloid, of 5 — 9 leaves. Fet. none. Peri- carps with or without awns. 1. A. 7ze7noro5a, leaves ternate lobed and cut, involucre the same petiolate, stem single-flowered, capsules without awns. p. 171. 4. ADONIS, Cal. of 5 leaves. Pet. 5 — 10, without any nectary. Pericarps without awns. 1. A. aiitumnalis, petals concavo-connivent scarcely longer than the glabrous cal., pericarps reticulate collected into an ovate head, stem branched, p. 172. 5. RANUNCULUS, Cal. of 5 leaves. Pet. 5 — 10, with a nectariferous pore at the base. Pericarps without awns. (In R. Ficaria there are 3 cal. leaves and many petals.) * pericarps transversely wrinkled. Fetals white; claw ijellow, with a nectariferous pore. (Decand.) 1. R. aquatiUs, stem floating submersed, leaves capillaceo-mul- tifid, floating ones tripartite their lobes cut, petals obovate larger than the cal., pericarps glabrous or hispid, p. 173. j8. all the leaves capillaceo-multifid. 2. R. hederaceus, stem creeping, leaves roundish kidney-shaped with 3 — 5 rounded entire lobes, petals small scarcely longer than the cal., stam 5 — 10, pericarps glabrous, p. 173. * Pericarps smooth or echinated {not transversely wrinkled). Petals with a small scale at the base. (Decand.) t Flowers white. S. R. alpestrisy leaves glabrous orbicular deeply 3-lobed, lobe* DICOTYLEDONS. — RANUNCULACB^. TroUluS. 295 at the extremity lobulato-crenate, stem mostly 1 -flowered, pe- tals obcordate p. 173. tt Flowers yellow. Leaves undivided. 4. R. Lingua^ leaves lanceolate subserrated oessile seniiamplexi- caul, stern erect glabrous, p. 173. 5. R. Flammulaj leaves linear lanceolate nearly entire peticlate the lower ones ovato-lanceolate, stem declined rooting at the base. /B. much smaller, stem creeping filiform, p. 174. 6. R. Ficaria, leaves hijart-shaped petiolate angular or crenate, cal. of 3 leaves, petals 9. p. 174. ttt Flowers yellow. Leaves variously divided. -(- Root perermial. Capsules smooth. 7. R. auricomus, leaves glabrous radical ones reniforra 3-par,tite and cut, stem leaves divided to the base into linear subdentate segments, cal. pubescent shorter than the petals, p. 1/4. 8. R. scelerahis, leaves glabrous radical ones petiolate tripartite, lobes cut veryobtuse upper ones into 3 line;'.r incised segments, calyx glabrous, capsules collected into an oblong spik?. p. HA, 9. R. acris, cal. spreading, )jedunc!es rounded, (not furrowed,) leaves tripartite their segments acute 3-fid and cut upper ones linear, p. 174. /3. minor, stem 1 — 2-flovvered. 10. R. repens, calyx spreading, flowerstalks furrowed, scions creeping, leaves cut into 3 petiolated leaflets which are 3-lobed or 3-partite and cut. p. 175. 11. R. IuUjosus, calvx reflexed, peduncles furrowed, stem up- right many-flowered, leaves cut into 3 petiolated leaflets, which are 3-lobed or 3-partite and cut, root bulbous, p. 1/5. -I- -f- Roots annual. Capsules tuberculate or muricated. 12. R. hirsulwi, cal. reflexed, stem erect many-flowered hairy, leaves .3-lobed or 3-partite, lobes obtuse cut, root fibroi'.s, cap- sules margined and tuberculated. p. \ll). 13. R. arvensis,c?\. spreading, stem erect many-flowered, leaves three-cleft their segments generally again 3-clcft into lir.ea,r entire or bi- tridentate segments, capsules muricated. p. 1/5. 6. MYOSURUS. Cal. of 5-leaves, prolonged at the base. peL 5, their claws tu- bular, filiform, pericarps collected upon a very small receptu- cle. Stam. 5 to 12. 1. M. minimus, p. 98. — Fields. 1. TROLLIUS. CflZ. [CoY.^ Sm.) of 5, or many leave!*. Pel. {Nect,, Sm.) 5 296 DICOTYLEDONS. UNCERTAIN. or many, minute, tubular at the base. Capsules cylindrical, many-seeded. 1. Tr. europceus, leaves of the cal. (cor., Sm.) 15 concavo- connivent, petals (riect.^ Sm.) as long as the stam. p. 176. 8. HELLEBORUS. Cal. (Cor., Sm.) of 5 petals, subcoriaceous, persistent. Pei. (Necf., Sm.) 8 — 10, very small, tubular, somewhat two- lipped, nectariferous. Capsides compressed, nearly erect, many-seeded. i. H. viridls, stem few-flowered leafy, leaves digitate, cal. spreading, p. 17(5. 2. W. foetidus, stem many-flowered leafy, leaves pedate, cal. concavo-connivent. p. 176. 9. CALTHA. Cal. {Cor., Sm.) of 5 leaves, petaloid. Pc/. none. Caps.^e veral, compressed, spreading, with many seeds. 1. C. palustris, leaves cordate crenate. p. 176. /3. stem creejMug, leaves cordato-triangular. p. 176. y. leaves cordate nearly entire, p. 176. PLANTS OF ^VHICH THE SITUATION IS UN- CERTAIN. 1. PARNASSIA. CaL .5-parted, persistent. Pet. 5, hypogynous, alternate with the calvx. Scales 5, inferior, inserted into the claws of the petals, fringed with cilia bearing a round gland at their end. Stamens .5, hypogynous, alternate with the petals. Anthers \n- cumbent. Oi'arf/ 1. Style none. Sligmns 4, persistent, with a hole betvveen them. (Juss.) Capsule 1- celled, 4-val- ved. Valves bearing the incomplete dissepiments in their mid- dle. Seeds very numerous, winged on one side, attached to the margin of the dissepiments. Allnimen none. Embryo cylindrical. Cotyledons very short, obtuse. Radicle long, straight, centrifugal. (Gccrin.) 1. P. palustris. p. 97. — Bogs. it is much to be regretted, that so beautiful a plant as this should have no certain station assigned it in any natural arrangement; and the more so because its structure is completely understood. Probably it is, as Ventenat has supposed, one of those genera which constitute distinct orders of themselves ; just as many solitary species constitute distinct genera. M. de Jussieu, in his Genera Plantnrum, placed it next Drosera and Reseda, among the genera supposed to be akin to Capparides. Adanson arranged it among his Cisti. Sir James Smith has conjectured it might be related to Saxifraga and Dioncea; and we believe Mr. Brown is disposed to favour the opinion of its affinity to the former genus. There are others who consider it more near Hy- DICOTYLEDONS. 297 perlcince, an idea which its structure very much confirms, notwith- standing its difterence in habit. The fringed bodies, which are con- veniently enough called Nectaries, appear so very analogous to the bundles of stamens in Hypericum, that we confess we should have had little doubt in our own minds of its actually belonging to HypericuKe, if the most learned botanist of his age had not formed an opinion to the contrary. 2. f^MPETRUM. Dicecious. Ca/. 3-parted, persistent. «^ 5 ^ b^ ^.:J