v » '1 '^ fh. la -'V THE JOURNAL OF BOTANY, BRITISH AND FOREIGN. EDITED BY BERTHOLD SEEMANN, Ph.D., F.L.S., ADJUNCT OF THE IMPERIAL L. 0. ACADEMY NATURE CUEIOSORTTM. ASSISTED BY J. G. BAKER. F.L.S. and h. TRIMEN, M.B., F.L.S. HOTAL HEBBAEIUM, KEW. BEITISH MUSEUM. 'Nunquamotiosus." WEVV YOik>ii VOLUME IX. Ittfj piatfs antJ OTooticuts. LONDON: TAYLOE AND CO., 10, LITTLE QUEEN STREET, LINCOLN'S INN FIELDS. Andrew Elliot, 15, Princes Street, Edinburgh; J. Rothschild, Paris; AsHEE AND Co., Berlin; Westebmann, New York. 1871. V. ? PRINTED BY TAYLOR AND CO., LITTLE QUEEN STREET, LINCOLN'S INN FIELDS. LIST OF CONTRIBUTOES YOLUMES I. TO IX. OF THE ' JOURNAL OF BOTANY. T. Addison. Rev. T. Allin. T. Anderson, M.D., F.L.S. C. C. Babingt-on, F.R.S., F.L.S. J. Backhouse. J. Bagnall. C. Bailey. J. G. Baker, F.L.S. J. H. Balfour, M.D., F.R.S. H. Ball, M.D. J. Ball, F.R.S., F.L.S. Rev. M. J. Barriiigton-Ward, B.A. H. Beigel, M.D. :. A.W. Bennett, M.A., B.Sc., F.L.S. G. Bennett, M.D., F.L.S. A. G. Black. Rev. A. Bloxam, M.A. C. BoUe, M.D. R. Braithwaito, M.D., F.L.S. A. Braun, Ph.D. T. R. A. Briggs. J. Britten, F.L.S. C. E. Broome, F.L.S. H. G. Bull, M.D. A. de Candolle, D.C.L. C. de Candolle. B. Carrington, M.D. I. Carroll. W. Carruthers, F.R.S., F.L.S. H. J. Carter, F.L.S. A. K. Cherrill. J. Cherry. A. H. Church, M.A., F.C.S. G. C. Churchill, F.G.S. B. Clarke, F.L.S. J. Clarke, F.L.S. W. Clifford. E. Coemans. J. Collins. M. C. Cooke, M.A. Miss E, M. Cox. Rev. J. M. Crombie, M.A., F.L.S. F. Currey, M.A., F.R.S., F.L.S. A. Deseglise. G. Dickie, M.D., F.L.S. A. Dickson, M.D. M. Dowd. J. F. Duthie. W. T. Thiselton Dyer, B.A., B.Sc. Rev. H. N. Ellacombe. F. Evershed. W. Flight, D.Sc. T. B. Flower, F.L.S. i AY. Foggitt. Wilbury Fox, M.D. ! Miss I. Gifford. j T. W. Gissing. { H. R. Goeppert, M.D. I Asa Gray, M.D. I J. E. Gray, Ph.D., F.R.S., F.L.S I L. H. Grindon. ! G. Gulhver, F.R.S. D. Hanbury, F.R.S., F.L.S. F. J. Hanbury. H. F. Hance, Ph.D. F. Hegelmaier, Ph.D. W. B. Hemsley. W. P. Hiern. M.A. Rev. W. M. Hind. H. B. Holl, M.D. R. Holland. J. E. Howard, F.L.S. G. Hunt. Rev. R. Hunter, M.A., F.G.S. A. Irvine. J. R. Jackson, A.L.S. R. Kij^pist, A.L.S. F. E. Kitcheper,' M.A. S. Kurz. E. R. Laukester, B.A. M. A. Lawson, M.A., F.L.S. Rev. J. E. Leefe, F.L.S. E. Lees, F.L.S. Rev. W. A. Leightou, F.L.S. LIST OP COXTEIBUTORS. J. H. Lewis. Rev. A, Ley. F. Ley bold, M.D. S. O. Lindberg, M.T>. AV. L. Lindsay, M.D., F.L.S. Rev. R. T. Lowe, M.A., F.L.S. W. R. M'Nab, M.D. J. C. Mansell, F.L.S. C. R. Markham, F.L.S. M. T. Masters, M.D., F.R.S., F.L.S. W. Mathews. G. Maxwell. J. C. Melvill, B.A., F.L.S. J. Miers, F.R.S., F.L.S. J. Milde, Ph.D. G. Milne. A.L.S. W. IMitten, A.L.S. M. Moggridge, F.G.S. J. T. Moggridge, F.L.S. D. Moore, Ph.D., F.L.S. T. Moore, F.L.S. A. G. More. F.L.S. W. Mudd. A.L.S. F. von Mueller, Ph.D., F.R.S., pro J. Miiiler, Ph.D. A. Murray, F.L.S. F. Naylor. Rev, W. W. Newbould, M.A., F.L.S. C. De Paiva. C. C. Parry, M.D. Rev. E. B. Peufold. W. Phillips. Eev. T. Powell, F.L.S. C. Prentice. Rev. T. A. Preston. R. C. A. Prior, M.D., F.L.S. H. Reeks, F.L.S. W. W. Reeves. H. G. Reichenbach, Ph.D. J. F. Robinson. J. Roy. W. W. Saunders, F.R.S., F.L.S. H. C. C. Scheffer, Ph.D. C. H. Schultz-Bipoutinus, M.D. J. Schweinfurth, Ph.D. B. Seemann, Ph.D., F.L.S. J. Shaw. A. Smith. J. Smith, A.L.S. W. G. Smith, F.L.S. G. O. St. Brody, Ph.D., F.L.S J. Storck. F. Strattou, F.L.S. J. T. Boswell Syme, LL.D., F.L.S. R. Tate, A.L.S. F. Townseud, M.A. W. Traill. J. Triana. H. Trimen, M.B., F.L.S, R. Tucker, M.A. C. Walter. N. B. Ward, F.R.S., F.L.S. F. J. Warner. Hon. J. B. L. Warren, M.A. H. . Watson. Mrs. E. C. White. G. S. Wintle. v.- Tai. 112 W(i.SmUh.F.LS.dtlitWtK W.West&C imp AgoLTvc-us (Lcpiotou) qeor^uxdt Sp. no v. THE JOURNAL OF BOTANY, BRITISH AND FOREIGN. Original 5»rtir(c5. " '' *' AGARfCUS (LEPIOTA) GEOliGINJi; A NEW SPECIES OF AGARICUS. Ey WORTHINGTON G. SMITH, E.L.S. (Plate CXII.) This elegant and curious Lepiota differs from any species hitherto de- scribed. Its specific characters are sufficient to distinguish it from the other Lepiotre, but with the exception of one or two plants of the group, it may be readily recognized by its parasitic habit, the members of the sub- genus, with the exceptions referred to, being all terrestrial. It is probably exotic, perhaps of Eastern origin, as I have not met with it elsewhere than in the cool fernery at Messrs. Veitch and Sons' Nursery, at Chelsea. It does not come up in the stoves and hothouses like some exotic species of Lepiota, but is confined exclusively to the cool fernery, where it may be found all through the year on different species of Mosses which grow amongst British Ferns and other hardy plants. Judging from its liabitat, it seems reasonable to suppose that it may have been introduced with some of Messrs. Veitch's extensive importations from Japan and neigh- bouring territories. It comes into Fries's section " Clypeolarii," and its nearest allies are^. Badhami, B. and Br., and A. Melear/ris, Sow. One of its most striking peculiarities is its instantaneous change of colour from snow-white to blood-red when touched. So sensitive is it, that when gently laid with the pileus downwards on paper, the part of the surface in contact with the paper immediately changes colour, and if rolled over, it leaves a brilliant carmine stain wherever it touches. The portions of the gills nearest the ^^ stem are usually crimson, merely from accidentally coming in contact with ^i^ the stem to which they are closely approximated though free. The red ■• — ' colour ultimately becomes dark brown, and after the lapse of a few hours from gathering, the Agaric loses its property of changing colour. Several other Lepiota change colour, but none have the remarkable sensitiveness ,^^ of this species. ^ AgaricHs(Lepiotce)Georgina;, sp.nov. Pi7f«5 white, slightly fleshy, fragile, ^ at first carapanulate, then expanded, | in. to 1 in. across, covered with a minute, deuse, viscid pruinosity which, as well as the white flesh, instantly changes to crimson when touched ; margin at length striate. Stem slightly attenuated upwards, 1 in. to 2 in. long, also covered externally with miimte VOL. IX, [JANUARY 1, 1871. J B 2 OBSERVATIONS ON THE SPECIES OF POTTIA. viscid pruinosity, changing to crimson when touched. Annnlm evanes- cent. Gills free, very thin, moderately distant, somewhat veiitricose, white, the edge becoming crimson when touched. xS/;o?'e's white, "0003" x '0002". This species is scentless and tasteless, and the whole plant is extremely fragile. I have dedicated it to Miss Georgina Elizabeth Johnstone, Argyll Lodge, Campdcn Hill, in recognition of the Zealand success with which she has painted and studied the hyraenomycetous Fungi of Inverary. Explanation of Plate CXTI. — Figs. 1, 2, 3, 4, 5. Agaricus CLepiota) Georgince, sp. nov. Fig. 6. Section of ditto. Fig. 7. Tratna. Fig. 8. Spores X 700 diameters. OBSERVATIONS ON THE SPECIES OF POTTIA ALLIED TO P. TRUNCATA, WITH DESCEIPTIONS OF THREE NEW SPECIES. By William Mitten, A.L.S, A specimen of the Pottia, mentioned by Dr. Braithwaite in the Au- gust number of this Journal, having been sent to me by Mr. Davies with a request that I would examine it, I have found it necessary in so doing to reinspect ray specimens and to look over the descriptions of the species. " Pottia " has been generally accepted as the generic name for a group of species, chiefly European, all which have an intimate agreement among themselves in their mode and places of growth as well as their small size, foliage, and general appearance ; originally it was intended to include Gymnostomous species only, and those forms in Avhich a peristome is de- veloped were considered distinct and placed in the genus Anacalypta or TFeissia. In Mueller's Synopsis, Anacalypta is reduced to a section of Pottia, and in Schimper's ' Synopsis of the European Musci,' although both genera are first employed, at the end of the work it is admitted that they must be united. These Mosses, with some other analogous species in other natural groups, offer great difficulties to the learner : it was formerly easy to examine the capsule for a peristome, — if it had none, the species might be Pottia, if, how- ever, a peristome was present, it must belong to some other genus ; if the peristome had short teeth, it might be Anacalypta, but when the teeth were elongated it became Desmatodon. Individuals of the same species differ greatly in the amount of the peristome ; in some examples the pe- ristome is a short membrane with or without the rudiments of teeth at its upper edge, and between this and the comparatively complete peristome proper to Anacalypta every gradation may be found. These gradations in the development of an organ upon which not a few genera have been established, lead to the question where is the most completely developed peristome to be found among Mosses evidently most closely related to Pottia ? The answer must be, in that group of the genus Torlula to which Syntrichia belongs, and the distinctions upon which Anacalypta, Besma- todon, and Trichostomum rest are barely of use as sections, for they fail to bring together the most nearly related species in every other particular except peristome. In several of the Pottias, even when the capsule is de- stitute of peristome, the cells of the opercidum are seen to be arranged in a twisted manner, so that — as stated in the " Musci Indici " (Journ. of the Linn. Soc. 1859), and since by Lindberg in his review of the European Trichostoma — the peristome, if developed, must be also twisted or the teeth ascend obliquely, as is commonly the case in Tortida. OBSERVATIONS ON THE SPECIES OF POTTIA. 3 To return from this digression : it will be best to spenk of these Mosses under the name of Pottla, as being that by which they are best known, and the British species may be separately distinguished in the following manner : — Leaves with accessory lamellte on the nerve 1. P. cavifolia. Leaves without accessory lamellae. Calyptra scabrous. Leaves obtuse 2. P. Wilsoni. Leaves acute 3. P. Starkeana. Calyptra smooth. Leaves serrulate towards the apex. Nerve not excurrent 4. P. Seimii. Nerve excurrent 5. P. lanceolata. Leaves quite entire. Peristome always present 6. P. ccespitosa. Peristome almost unknown. Leaves in 5 rows. Leaves smooth. Capsule turbinate 7. P. truncata. Capsule oval-cylindric 8. P. Httoralis. Leaves rough 9. P. asperula. Leaves in 8 rows. Nerve excurrent into a long point 10. P. crinita. Nerve forming a short point 11. P. viridifolia. 1. P. ccivifoUa, Ehrh., or rather as it should be P. pusilla, Hedw., is a well-marked species from the presence on the inner side of the nerve of the leaf of narrow lamellae ; in this it agrees with a species not yet de- tected in Britain, P. subsessilis, Brid., which from having its calyptra split on several sides forms the genus Phnromitrumi, Schimper, Synopsis, p. 121 ; the resemblance is, however, so great that a natural arrangement must keep them in one genus. The variety of P. pusilla, with an elon- gated seta and capsule, enumerated in the ' Bryologia Britannica ' as var. S. gracilis, has the peristome of Desmatodon, which may be dissected out of the operculum, it is then the Barbida cavifolia, Schimper, Syn- opsis, p. 734, and the Tortula lamellata, Lindberg, De Tortulis, etc. Having gathered this form, my own opinion is that it is only a more com- plete state of P. pusilla, at the same time it must be admitted that interme- diate states have not yet been found. Closely allied also to P. pusilla, are Desmatodon nervosus, which has the peristome variable in length and is really a Tortula, and T. chloronotos, Brid. 2. P. Wilsoui, Hook., with its obscure octofarious leaves, is a very dis- tinct species ; British specimens show hardly a trace of peristome, but others gathered at Hyures, by Sir W. C. Trevelyan, have a narrow mem- brane wilhin the mouth of the capsule. The inflorescence is probably subject to variation, for the antheridia are sometimes included in a small bud as well as being free in the axils of the comal leaves. My specimen of the Entothymenium mucronifolium, MuelL, is certainly P. Wilsoni, and' is only a little more complete state than the French specimens ; this syno- nym should, therefore, be removed to its proper place. 3. P. Starkeana, Hedw., or Anacalypta Starkeana, including its gym- nostomous form, P. miniitula, and its intermediate states, Weissia qffinis. Hooker and Taylor, or var. hrachyodm, is variable in the length of its capsule, which, when very long, is also as often gymnostomous as the states in which it is shorter, and presents every gradation in the amount of its development of peristome, from none to that attributed to Anacalypta. Mr. b'2 4 OBSERVATIONS ON THE SPECIES OF POTTIA. Wilson (Bryol. Brit. p. 98) candidly admits that lie " dares not pronounce P. Starkeana and P. mbudula distinct ;" yet has kept the two forms in the presumed distinct genera. The scabrous calyptra escaped the notice of the authors of the ' Bryologia Europsea.' 4. P. Heimii, Hedw., easily distinguished by its leaves, varies greatly in the length of its capsule, but although frequent search has been made for a peristome, in promising specimens none has been found. 5. -P. lanceolata, Hedw. (^Anacalypta lcinceolata~), although described with entire leaves, has always some trace of minute crenation near where its nerve is excurrent from the apex of its leaves. This species is very variable in its peristome, when gymnostomous it is probably Gymnosto- mnm intermedium. Turner, and of Schwsegrichen, Supp. t. 7, a form com- monly referred to P. truncata, from which it may be distinguished by the crenation of the margin and rough cells of its leaves. The Desmatodon Giiepini (Bryol. Europ. DesmatodoH, t. 4) can hardly be other than a more complete form ; no character is given in the description by which it could be safely distinguished. 6. P. Cfvspitosa, Bruch, is unlikely to be confounded with any other species excepting P. Starkeana, and from this it differs immediately in the smooth calyptra. 7. P. trimcata, Bryol. Europ., may be truly Gymnostomnm. truncatnm, Hedw. Fund. t. 5, but Hedwig has figured and described his species as dioicous, — a fact which seems to have been overlooked ; it is certainly the G. trimcatum oi t\\e Bryol. Germanica, t. 9. f. 8. This species has acute entire leaves with smooth cells ; it varies greatly in its capsule, which is, however, always as wide at the mouth as it is lower down, and its usual form is turbinate ; forms with an elongated capsule are probably in herba- ria confused with the gymnostomous state of P. lanceolata. Mueller says in his ' Synopsis,' p. 554, that he has met with the peristome. 8. P. littoralis, n. sp. ; leaves oblong-subspathulate, obtuse or acute, the lower ones pale, the upper green ; cells in the upper part of the leaf about half the size of those of P. truncata, hence more obscure, smooth ; lower cells oblong, pellucid ; nerve excurrent, longer in the inferior leaves ; capsule oblong- oval, mouth less than the greatest diameter; operculum rostrate, slightly twisted ; male flower bud-like. Hab. Aldrington, near Brighton, Sussex, growing with P. Heimii, also at Hastings. The oval capsule, not dilated at the mouth, gives this Moss a greater similitude to P. lanceolata than to P. truncata, but from this it difiers in the smooth leaves. I formerly mistook this Moss for P. crinita, from which it differs in the quinquefarious arrangement of its leaves, and much shorter and more slender nerve, as well as in its smooth cells. 9. P. asperula, n. sp. ; leaves obovate-spathulate, acute, but not acu- minate ; nerve excuiTent into a short point, upper cells rounded, rather obscure, each with several elevated points, lower cells oblong, smooth, pellucid ; capsule oval ; operculum rostrate ; cells slightly twisted ; an- theridia naked in the axils of comal leaves. Hab. Henfield, Sussex, near Penzance, in several places, Mr. Curnow ; Jersey, M. Piquet ; also in Wilson's Muse. Brit, with P. truncata, n. 90. This has more obscure leaves than P. truncata, and when they are bent over under the microscope the roughness of the cells is easily perceived. The capsule is not so wide at tha mouth as it is about its middle. It is possible that this species may be sometimes confused with P. lanceolata, when that species is gym- nostomous, but it has many points of difference. TERNIO EUOENIARUM NOVAKUM SlNENSIUM. 5 10. P. crin'da, Wils., is generally very readily distiuguishecl from its allies by the long hair-like points of its leaves, which are obtuse, and its oval transparent capsule showing the sporangium not contiguous with the external walls ; in its octofarious leaves it agrees with P. Wilsoni, but ditfers by its smooth calyptra, and in the areolation of its leaves. 11. P. virulifolia, n. sp. {P. pallida, Braithwaite, in Journ. of Bot. VIII. 255, non Lindberg) ; leaves obovato-spathulate, obtuse or slightly acute; nerve not very stout, excurrent into a short point ; n)argin recurved about the middle ; cells in the upper part hexagonal or nearly square, their external walls with minute protuberances, obscure with chlorophyll, lower cells oblong, hyaline", smooth; seta short; capsule oblong; lid rostrate; antheridia in the axils of the comal leaves. Hab. Plymouth, Mr. Holmes ; also in Wilson's Muse. Brit., amongst additional specimens of P. crinita. From P. crlnita this differs in its larger and wider leaves, with the upper cells less obscure and less evidently tuberculated, the lower cells less elongated, and the short and slender nerve. P. pallida, Liudberg, belongs to this section of the arrangement, which is described in his review of the European Tortula and Trlcho- stoiiifB as having octofarious, panduriform leaves with cells " Irevissimis," the nerve long and fragile, the seta " aureoflava " ; capsule " cylindrico- oblonga," gymnostomous ; operculum rostrate, indistinctly twisted ; calyp- tra smooth ; antheridia in the axils of the comal leaves. This was gathered on the coast of Spain, and, from the precision of the description, must be distinct from all our British species. TERNIO EUGENIARUM NOVARUM SlNENSIUM. Pkofeet Henr. F. Hance, Ph.D., c^et. I. Eugenia (Syzygium) minutiflora, sp. nov. ; frutescens, glaberrima, ramis teretibus cortice fusco-brunneo vestitis, ramulis parum compressis, foliis oppositis coriaceis obovatis obtusissimis nunc subemarginatis supra lucidis costa impressa venis inconspicuis subtus subopacis costa prominula venisque tenuibus paulo elevatis margiue recurvis 1-2-j poll, longis, |— 1;^ poll, latis in petiolum bilinealem cuneato-attenuatis, cymis axillari- bus et terminalibus paucifloris foliis brevioribus, calycis tubo obconico tetragono vix lineam longo supra ovarium conspicue producto apice tnui- cato segmentis dentiformibus, pctalis orbiculatis (quatcnus e florum non- dum expausorum autopsia dijudicare liceat) singulatim deciduis. In colliculo juxta oppiduni Shui-tung, ad extremitatem australiorem prov. Cantoniensis, die 15 Novembris, 1866, coUegerunt Sampson et Hance. (Exsicc. n. 13754.) Pone Sysygiuvi huxifolium. Hook, et Arn. collocanda ; sed optime disi tincta, foliis majoribus, floribus minimis, calyceque prisuiatico. II. Eugenia (Eneugenia) Grijsii, sp. nov. ; undique glaberrima, ramis teretibus cortice fusco-cinerco obductis, ramulis tetragonis, foliis crebris oppositis et ternis tenuiter coriaceis oblongis obtusiusculis supra costa impressa venisque inconspicuis lajvibus lucidulis subtus opacis sub leute tantura minutissime ferrugineo-punctatis costa venisque tenuibus prominulis margiue recurvis 8-10 lin. longis 3-4 lin. latis in petiolum brevissinnun cuueatis, pcduuculis latcralibus solitariis unitloris biliucalibus, lloribus 6 A FEW NOTES ON MB. WATSON 3 cernuis, calycis basi bracteolis binis subulatis minimis fulti tubo oblongo- turbinato 3^ liu. longo supra ovarium baud producto limbi segmentis 4 parvis triaiigulatis sinubus latis truncatis discretis, petalis . . . ? In provincia Fokien detexit cl. C. F. M. De Grijs. (Exsicc. n. 391.) SylUsio biixifoUo, Schauer, a me non viso, certe arcto juucta connubio, sed folia flores fulcraiitia nequaquam deminuta, atque inflorescentia minime racemosa. Specimen in herbario valde refert E. Fauthieriamim, v. Berg. e Brasilia. III. Eugenia (Eueugenici) pyxophylla, sp. nov. ; frutescens, glaberrima, ramis teretibus cortice fasco-cinereo obtectis, ramulis tetraqiietris lineis 4 elevatis notatis, foliis crebris ternis coriaceis oblongo-linearibus basi angustatis apice obtusis supra lucidis costa impressa veuisque incon- spicuis subtus opacis costa prominula venisque tenuissimis paulo elevatis marginibus repaudulis recurvis sub lente obscure pellucido-punctatis 9-12 lin. longis lf-3 liu. latis, floribus in raceraum compositum terrainalem ovoideum 9-linealem foliis paucis interstinctis digestis, pedunculis filifor- mibus plerumque bifloris basi bracteolis minimis munitis, alabastris turbi- natis subtetragonis rugulosis sesquilineam longis, calycis segmentis late triangidatis basi approximatis, petalis orbiculatis liberis. In prov. Kwang-si, a. 1866, coll. rev. J. R. Graves. (Exsicc. n. 13750.) Prsecedenti affinis ; inflorescentia vero, floribusque multo minoribus distincta. Folia lis Myrciarice delicatulcE, v. Bg. simillima. A FEW NOTES ON MR. WATSON'S 'COMPENDIUM OF THE CYBELE BRITANNICA.' By Hon. J. L. Warren, M.A., F.L.S. The following rough notes and queries on Mr. Watson's admirable Compendium, are oifered with some hesitation. They supplement the distribution (cliiefly as regards the province of ^Mersey) of a few aggregate species and several subspecies. So many waifs and strays of alien vege- tation have of late years been battering for admission at the doors of the London Catalogue, that I have ventured to illustrate, by some instances within my own observation, the tenacity and facility with which certain manifest aliens, colonists, and denizens have maintained their ground and rapidly multiplied their individuals in given spots within very limited periods of time : — Callitriche platycarpa, Kiitz. (p. 173.) — "Localities insufficiently on record." Confirm province 9. Tabley Lake, on the authority of Professor Hegelmaier, to whom I submitted a specimen thence. C. hamulata, Kiitz., and C. autimmalis, L., were also verified by him from the same piece of water. This is the most southern English' station for the latter; but as Anacharis is increasing in Tabley Lake, the CalUtricJie is rather difficult to find now. I found it, however, again, plentifully on the mud of Holford mill-dam, let oft' this year for repairs, some two miles west of the original station in the new edition of E. Bot., " near Tabley Lake boat- house." Verbascum virgatum, With. (p. 253.) — Add province 9, within a curved enclosure. Twenty or thirty of these plants appeared in a clover-field in Plumley, near Northwich, in 1868 and 1869. Last year the field was already ploughed up when I visited it. 'COMPENDIUM OF THE CYBELE BRITANNICA. 7 Mentha piperita, Hiuls. (p. 2GS.) — Usually considered a Chesliire na- tive, and I have certainly found it four or live times within the county, but always under circumstances of suspicion. Once in a little Willow- bed just opposite a farmhouse ; again, in a hedge-ditch, where I learnt a cottage and garden had once stood ; then by the side of a runnel, with a farm-garden a little above it, etc. Galeopsis versicolor. Curt. (p. 275.) — On the question of this being " a boreal variety of Tetrahit^'' note that it is perhaps the most characteristic and widespread flower of central Cheshire. The potato-fields, which it affects most, are often covered for roods with it. There is plenty of G. Tetrahit also, and they often grow together; but I never saw the slightest approach to intermediates between the two, and alive they are abundantly and I should say " specifically" distinct. It is only in the herbarium that likeness begins. Chenopodium fcifoUum, Sm. (p. 293.) — Add province 9, within a round bracket for greater caution ; observed twice about rubbish and in a garden in the environs of the city of Chester this year, but nothing like so well established there as round London. After all, is this Chenopod a better native than Merciirialis annua and Sinapis muralis, plants to me of similar claims and environment ? Three years ago I raised from Kilburn seeds a few plants of Cjicifolium at Tabley. It has even in this short space spread as a weed in different places through a kitchen-garden of two acres. Riimex sanguineus and Datura Stramouiam have also maintained themselves there for many years in spite of hoeing and weeding. Atriplex erecta, Huds. (p. 296.) — If this includes or equals A. serrata, Syme, province 9 (Cornfields about Knutsford) may be confidently added. Mr. Syme named thus for me our prevalent iqu-ight field Atriplex. Rumex pratensis, M. and K. (p. 302.) — Add province 9. Several places in Tabley Hill Lane and clsewliere. I found the plant in Mersey as soon as I luul learnt it in Middlesex. I fancy it occurs nearly everywhere, if known and looked for. HippopJiae rhamnoides, L. (p. 304.) — Is this ever or to what extent an inland plant in England ? It forms an abundant and characteristic vege- tation, lining and following the torrent-beds for miles in Switzerland, e.g. near Culoz. EmpetrHiii nigrum, L. (p. 303.) — The comital distribution of this seems worth tracing minutely. So large a slice of southern and central England wants reliable record of this plant, that any occurrence of it in zone 1 may prove worth chronicling. I was surprised to find Empetrum in a small marsh lying close into the town of Knutsford, on the south-east side, in the lieart of the plain of Cheshire, and miles from anything that can claim the name of a hill. Of course, on the high lands of Cheshire, where Cheshire touches Yorkshire, running between Derbyshire and Lancashire, Empetrum is common enough, I should gladly know whether Stafford ancl Derby can show any records for Empetrum in their flat portions. Qy. Is not its climatic distribution curiously analogous to Vaccinium Vilis-Idrea to which I see zone 1 is denied ? The presence of Empetrum, and former presence of Saxifraga Ilirculus at Knutsford, point to one fact ; they arc both relics of a much older flora, when perhaps continuous morasses con- nected the now highly cultivated plain of Cheshire with the hilly districts of the north-cast. Mercuriulis annua, L. (p. 309.) — I should say a colonist. Still it is 8 A FEW NOTES ON MR. WATSON's ' COMPENDIUM.' curious to find it exactly in tlie same heterogeneous position, as it is about Eno;lish towns, e. g. London, Brighton, etc. ; about Continental cities, e.g. Paris, Florence, Rome ; there also it is a stranger still, but a stranger with recognized rights, and a quarter of its own. Allium, ohraceum, L. (p. 332.) — Add province 9. In a field at Plum- ley, by Peover Eye Brook. Several hundred plants annually. Blysmus rufus. Link. (p. 359.) — As Lancashire seems the most southern record hitherto for this, it is worth adding Chester to bring the species to a lower comital point south. It grows near the Shotwick rifle-butts, at a spot called " Sealaiids," near Chester. Polygala eu-vnUjarls. (p. 488. "t — Add province 9 ; it grows by Peover Eye Brook, Holford, Chester, — P. depressa, Wend, being much the com- moner local form, found, among many other places, in Tabley Park and Lower Peover Heath. Ulex eu-nani(s, Syme. (p. 497.) — I have gathered specimens near Lower Peover Heath, Chester, which I cannot distinguish from the typical form of Middlesex and Surrey heaths; but even at Lower Peover, as over nearly all Chester, U. Gallii, Planch., is the common form. Anthjllis Billenii, Schultz. (p. 497.) — Province 2, Sussex. Brighton racecourse. Coroniila varia, L. (p. 499.) — Province 1. I found it in a wood above Dr. Freeman's house, at Soraerleaze, near Wells. There was not much of it, and its presence there was no doubt accidental and casual. I put this on record as this species seems to be now in this country beginning to establish itself. Epilobium eu-tetragoninn^ E. B. (p. 512.) — The northern limit may be extended to province 9, but I have only got one specimen from a lane in Lower Peover. I gathered this as evidently not " obscurum ;" and sub- mitted it to Dr. Boswell Syme, who named it " eu-letragonuni." But 'E. obsciirmn, Schreb., is the prevalent form in the district round Knuts- ford, and I believe in Cheshire. Saxifraga umbrosa, L. (p. 517.) — It is perhaps worth. notice that, from being evidently planted there a few years back, this has spread so much in many places in the pleasure-ground at Tabley, Knutsford, Chester, that any enthusiastic young botanist might hail it as a native there. Jster Novi-Belgii, L. (p. 583), has maintained itself for many years in a plausible-looking corner of Tabley Lower Water; but has evidently blown or floated across some two hundred yards of lake-water, where there is, and has been from very old times, a herb-garden. Ambrosia maritima, L. (not entered.) — Alien, casual; a single plant, in a clover-field in Plumley, near Northwich, Cheshire. I could, however, find no other aliens in the field to indicate whence this curious stray had reached us; but probably the clover-seed was Italian; the field was a lonely one, and removed from any horticultural influence. Veronica ]H-regrina, L. (p. 540.) — Knutsford racecourse; evidently a casual. Only a plant or two for a couple of years. Not far from it Lfpi- diiim Braba, Medicago maculata, and C. Bo7U(s-He)iricus have maintained themselves many years. Still there, 1870. Bartsia serotina, E. B. 3 (p. 540.) — The Bartsia round Knutsford seems to me, who have studied both plants growing, sufliciently distinct as a " form " from the Bartsia of the cornfields round Brighton. I used to call the Cheshire plant "serotina,'" the Brighton one " ternu ;" but THDNOGRAPII OF THE GENUS XIPHION. 9 the Exchange specimens of Dr. Boswell-Syme seem to fix the names differently, as far as one can judge from dried specimens only. Note also, that the Cheshire Bartaia is more a plant of the roadsides than of the cornfields. Chenopodinm paganum, Eeich., and C. viride, L. (p. 553.) — Add pro- vince 9 for both, Knutsford. "■Polygonum nodosum," (p. 555.) — Mere Mere Edge, Cheshire. A small, white-flowered semi-procumbent form, so named by an authority in whom much reliance may be placed. It bears a few glands. This is a very different state to the large, erect, dusky purple "nodosum" of our suburbs. P. (aviculare) rurivagiim, .lord. — Cornfields, common. P. (avicidare) arewflsifz-MOT, Bor. (p. 556). Roadsides; common. Both plentifnl round Knutsford. Popidiis (tremula) glabra, E. B. (p. 560.) — If you cut down a hedge of Aspens, the shoots froui the stoops, for the first year or two, bear leaves more like those of the black Poplar, and which you would never take for Aspen leaves if you had only an herbarium acquaintance with this tree. These leaves of the young rods are silky beneath. As tlie wood strength- ens and regains its tree size, the leaves become glabrous and assume the ordinary Aspen sbape. Carex " involiita" (p. 591). — I have gathered from several places in Pickmere, Tabley, and near Knutsford, specimens to me identical with those distributed by the Exchange Club under this name. A Carex which is neither auipullacea nor vesicaria (though to me much nearer the former), will, I fancy, prove to have wide, though perhaps nowhere abundant, comital distribution in Cliester. MONOGRAPH OF THE GENUS XIPHION. By J. G. Baker, F.L.S. In the present paper I propose to attempt to characterize and classify a small group of Iridaceoi inhabiting the Mediterranean region, Orient, and Abyssinia, the published information respecting ivhich is very much scattered, and when brought together needs a considerable amount of sifting and addition in order to make it accurate and complete. The species are several of them old garden favourites, the synonymy of whicli might be traced back to Clusius, Parkinson, Besler, and the Bauhins. The group, taking it as a whole, scarcely differs from Iris except in the character of the rootstock, which in Xiphion is a bulb and in Iris a rhizome. Although in floral characters the two come so near to one another, yet, in making a key to the genera of this Order and its neigh- bours, it is so convenient to use the character of the rootstock as one of high importance, that I prefer in this matter to follow the example of Tournefort and Miller to thnt of Linnaeus, and to treat the two genera as distinct. It will be seen from the synonymy that in the matter of generic circumscription the views which have been taken by later authors are extremely diverse, and that Xiphion, as here defined, includes three of the genera of the most recent monographer of the Order. Defmition. — Pcrianthium coroUinum, supcrum, tubo supra ovarium sub- 10 MONOGRAPH OF THE GENUS XIPHION. inillo vel elongato, limbi segraentis exterioribus obovato-spatliulatis vol cuneatis imberbibus, iiitcrioribus oblanceolatis vel linearibus, stvpe multo minoribus, erectis vel paliilis. Stamina 3, ad basin limbi segmentorura exteriorum inserta, perianthio breviora, antberis linearibus, filamentis filiformibus. Ovarium inferum, prismatico-cylindricum, triloculare, ovulis in loculo pluribus biseriatis horizontalibus ; stylus cum periantliii tubo connatus ; stigmata 3, petaloidea, crista bifida lobis lanceolatis dentatis instructa. Capsula coriacea, apice loculicide trivalvis, seminibus in loculo multis subglobosis. — Herbre perennes, bulhos(i;,fol'm duris grami- noideiSyJloribus speciosis soUlariis vel panels cariileo-violaceis veljiavis. Selection of Generic synonyms. X/>7i/o«, Tournef. Inst. i. 362. t. 189; Miller, Gard. Diet. edit. 6; Klatt, LinuBca, xxiv. 568. Xijjhion, section Eiixiphion, Parlatore, Fl. Ital. iii. 304 ; Alcfeld, Bot. Zeit. 18G3, p. 297, ex parte. Iris, Linn. Sp. Plant. 55, ex parte; Lam. Eucyc. iii. 292, et auct. mult, ex parte. Iris, subgenera Xiphium, Hermodactijloides, et Scorpiris, Spacli, Ann. Sc. Nat. ser. 3. vol. v. p. 91-3 ; Walpers Ann. vol. i. p. 816. Sisyrinchiiim, Tournef. Inst. i. 365, ex parte. Morcea, Tenore, Ker et Sweet, ex parte. BiapJiane et Thelysia, Salisb. Hort. Trans, i. 303-4 (nomina sola). Juno, Tratt. Answ. torn. i. p. 135. Thelysia, Parlatore, Fl. Ital. iii. 316. Gynandiris, Parlatore, Nuov. Gen. p. 49 ; Fl. Ital. iii. 308 ; Godr. Fl. Franc, iii. 246; Klatt, Linmea, xxiv. 576. Neubeckia, Alefeld, Bot. Zeit. 1863, p. 297, ex parte. Costia, Willk. Bot. Zeit. 1860, p. 131; ^Yillk. et Lange, Fl. Hisp. i. 144. Coresanthe, Alefeld, Bot. Zeit. 1863, p. 298 ; Klatt, Linnrea, xxiv. 573. Vieusseuxia, llochst. in A. Rich. Tent. Fl. Abyss, ii. 305, ex parte. Key to Subgenera and Species. § Eiixiphion. Segmenta interiora limbi erecta, exterioribus tequilonga vel pauUuluui breviora. Filamenta libera. Bulbus membranaceo-tunicatus. Tubus supra ovarium subnuUus vel brevissimus. Lamiua segmentorum exteriorum liuibo paiidurifonni duplo breviore. Perianthium violaceum 1. X. vulgare. Periauthium lutescens 2. X. lusitanicum. Lamina segmentorum exteriorum limbo ciuieato ex- cedens Z. X. latifolium. Tubus supra ovarium productus, cyliiulricus. Limbus periantliii violaceus, 2-3-i3olliearis. Segmenta exteriora lamina 1 poll, lata in ungucm cite angustata A. X. tingitanum. Segmenta exteriora 8-9 lin. lata, dimidio inferiore sensim angustato 5. X. JiUfolium. Limbus periantliii lutescens, l5-2-pollicaris .... 6. X. junceum. Bulbus fibroso-tunicatus. Tubus 2-3-uncialis. Folia vix ultra 1 lin. lata . . . 7. X reticulaium. Tubus nuUus. Folia 3-4 lin. lata 8. X diversifoUum. MONOGRAPH OP THE GENUS XIPHION. 11 §§ Oynandiris (Parlatore). Segmenta interiora limbi erecta, exterioribus paullu- lum breviora. Filainenta cum stiginatibus deorsum conuata. Species sola Q. Q. SisyrincMum. §§§ Juno (Tratt.). Segmenta interiora limbi patula vel deflexa, exterioribus 2-3- plo breviora et multoties angustiora. Filamenta libera. ( = Thelysia, Salisb. ; Suor- piris, Spach ; Costia, Willk. ; Coresanihe, Klatt.) Acaules. Perianthium saturate violaceum, limbo 2j-3-unciali, tubo 3-8 poll, lougo 10. X alatum. Perianthium ilavescens, limbo l|-2-unciali, tubo 2-3 poll, longo 11. X. palcBstinum. Perianthium albidum, extus violaceo tinctum, limbo 1^-2-unciali, tubo 3-5 poll, longo 12. X. persicum. Cauleseentes. Folia linearia, deorsum 5-6 lin. lata 13. X. caucasicum. Folia lorato-lanceolata, deorsum 12-15 lin. lata . . . 14. X. Aucheri. 1. X.vulgare, Miller; bulbo ovoideo raembranaceo-tunicato, caulefirmo flexuoso 1-2-pedali uni- vel raro bi-floro, foliis caulinis 4-6 distichis falcatis angustissime linearibus, deorsum dorse semiteretibus, seorsum fili- formibus, spathee valvis lanceolatis hand ventricosis ad basin limbi attiii- gentibus, pedicello 1-3-unciali, perianthii tubo subnullo, limbo violaceo, segraentis exterioribus 2-2|^-uncialibus intus flavo carinatis, lamina rotun- data untrue pandiiriformi duplo breviore, segmentis iiiterioribus erectis et stigmatibus (cum cristis) segmentis exterioribus subfequilongis. — X. vul- gare, Mill. Diet. edit. 6; Parlat. Nuov. Gen. p. 45; Fl. Ital. vol. iii. p. 307; Alefeld, Bot. Zeit. 1863. p. 297. X an giisti folium, Klatt, Linnaea, vol. xxiv. p. 569. X veriim, Schrank. Iris Xiphimn, /8, L. Sp. Plant, edit. 2. p. 58 ; /. Xiphimn, Ehrh. Beitr. vol. vii. p. 139 (ex parte) ; Bot. Mag. t. 6S6 ; Kedoute, Lil. vol. vi. t. 337, et mult, aliorum, nou Jacq. vel Desf. /. variabilis, Jacq. Coll. vol. ii. p. 231. Bulb ovoid, 9-12 lines thick, with several dark brown membranous coats and a tuft of fibrous rootlets from the base. Stem 1-2 feet high, erect, with 1 or rarely 2 flowers, firm, terete, flexuose, with 3 or 4 falcate leaves placed laxly on each side distichously, the lowest a foot or more long, linear-filiform, 3-4 lines broad where they leave the stem, the upper part quite filiform, the lower half rounded on the back, glaucous-green, glabrous, persistent. Valves of spathe 2-3 inches long, 4-6 lines broad, lanceolate, scariose, al)out 3 inches long, usually reaching up to the base of the limb at flowering time, hardly at all ventricose. Pedicel 1|~3 inches long within the spathe. Ovary cyliodrical, 12-18 lines long. Tube scarcely any. Limb 2-2| inches deep, usually deep violet-purple, sometimes paler; outer divisions keeled with yellow internally, with a spreading roundish lamina 8-12 lines broad, and an erecto-patent pandu- riform claw about twice as long as the lamina, 3-4 lines broad at the middle; inner divisions erect, concolorous, oblanceolate, 5-6 lines broad, nearly as long as the inner ones. Stigmas parallel with the outer divi- sions and very nearly as long, ligulate, 4-5 lines broad below the bifid crest, the lobes of which are \ inch deep, crenulate on the outer edges. Hab. Portugal, Welwitsch, 354! Frequent throughout Spain, rang- ing in altitude from the coast-level to 6000 feet, Boissier! Bourgeau Exsicc. 1849. n. 466 ! Exsicc. 1850. n. 891 ! Willkomm, 60 ! etc. France, salt marshes of Roque Haute, near Beziers, Herault, Pabre I and said by Parlatore to*'have been found by Kequicn in Corsica. Flowers from April to June. 12 MONOGRArH OF THE GENUS XIPIIION. /. spedaliUs (Spach, Hist. Plian. vol. xiii. p. 20; Ann. Sc. N;it. 3rd series, vol. v. p. 93) appears to be a garden hybrid between tliis species and X vulgare. Judging from the description, /. serol'ma, Willk. Prodr. Hisp. vol. i. p. 141, from the province of Jaen in Spain, is very nearly the same plant, but I have not seen specimens. An excellent series of uncoloured figures of this and the two following, the series thirteen in number, will be found in the ' Hortus Eystettensis ' of Besler. 2. X. Imitanicum, Alefeld ; bulbo ovoideo membranaceo-tunicato, caule firrao pedali vel sesquipedali, uni- vel raro bi-floro, foliis 4-6 distichis falcatis. angustissime linearibus, deorsum dorso semiteretibus, seorsum filiformibus, spathae valvis lanceolatis ventricosis ad basin limbi attingen- tibus, pedicello ovario subsequante, perianthii tubo subnnllo, limbo flaves- cente, saepe fundo rubro-brunneo tincto, segmentis exterioribus 2|-2|-un- cialibus, lamina rotuiidata ungue panduriformi duplo breviore, segmentis interioribus oblanceolatis exterioribus fequilougis, stigmatibus cum cristis limbo distincte brevioribus. — X. limtanicum, Alefeld, Bot. Zeit. 1863, p. 297. X sordidnm, Salisb. Hort. Trans, vol. i. p. 303. Iris lusita- nica, Gawl. Bot. Mag. t. 679 ; Spreng. Syst. Veg. vol. i. p. 159 ; Boiss. Voy. vol. ii. p. 603 ; Spach, Ann. Sc. Nat. ser. 3. vol. v. p. 93. /. sor- dida, Soland. in Herb. Mus. Brit. /. juncea, Brotero, Fl. Lusit. vol. i. p. 51 ; Webb. It. Hisp. p. 9, non Desf. nee Willk. etLauge, Prodr. Hisp. vol. i. p. 142, quoad descriptiouem. /. Xipkium, Ehrh. Beitr. vol. vii. p. 139, ex parte. Bulb ovoid, 12-15 lines thick, with several brown membranous coats; the rootlets fibrous. Stem 12-18 inches high, firm, erect, terete, usually 1-headed, with 3-4 falcate leaves laxly placed on each side, linear-filiform, the lowest 8-12 inches long, 2-3 lines broad where they leave the stem, seraiterete at the back, subglaucous, persistent. Valves of spathe 2-2 1^ inches long, lanceolate, ^ inch broad, reaching up to the base of the limb at the flowering time, considerably ventricose. Pedicel and ovary each 12-15 lines long. Tube of perianth scarcely any. Limb 2^-2| inches long, pure yellow or tinged in the lower half with dull purple (Z. soi-di- diim, Salisb.) ; outer divisions with a round lamina an inch broad, twice as long as the pandnriform limb, which is half an inch broad in the middle ; inner divisions oblanceolate, erect, as long as the outer ones, 5-6 lines broad. Stigmas, including the crest, distinctly shorter than the divisions. Hab. Portugal; frequent in the neighbourhood of Lisbon, especially at the foot of the Serra de Cintra and in other places, Brotero ; Wel- witsch, 356 ! Webb! Sir W. C. Trevelyan ! etc. Flowers in March and April. This comes extremely near X. vulgare in everything but the colour of the flower, and some of the plates of Besler's ' Hortus Eystettensis,' quoted by Ehrhart for his /. Xiphium evidently belong to it. 3. X. lat/folium, 'Miller ; bulbo ovoideo magno membranaceo-tunicato, caule firmo flexnoso saepe bipedali, uni- vel bi-floro, foliis caulinis 4-6 dis- tichis falcatis, anguste linearibus dorso semiteretibus, spathaj valvis lan- ceolatis, ventricosis ad vel ultra basin limbi attingentibus, pediceUo ovario subaiquante, perianthii tubo subnullo, limbo violaceo segmentis exterioribus 2|-3-uncialibus intus flavo carinatis, lamina rotundata ungue cunealo ex- cedente, segmentis interioribus erectis et stignuitibus (cum cristis) seg- mentis exterioribus distincte brevioribus. — X. lutifoUum, Miller, Diet. MONOGRAPH OF THE GENUS XIPHION. 13 edit. 6; Akfeld, Bot. Zeit. 1863. p. 297; Klatt, Linn?ea, vol. xxiv. p. 570. X Jucquhii, Schrank. Iris xiphioicles, Ehrh. Beitr. vol. vii. p. 140; De Cand. Fl. France, vol. iii. p. 238; Bot. Mag. t. 687; Rc- doute, Lil. t. 212, et inult. aliorum. /. XipJdmn, a, L. Sp. PI. edit. ii. p. 58. /. Xiphiim., Jacq. ColL vol. ii. p. 320. I. pyrenaica, Bubani, Sched. Crit. p. 3. Bulb ovoid, 1^-2 inches thick, vpitb several dark brown membranous coats and a tuft of fibrous rootlets from the base. Stem l|-2 feet high, firm, flexuose, terete, with 1 or 2 flowers, with 3-4 falcate leaves placed laxly at each side disticliously, the lowest a foot or more long, linear, serniterete on the back, 4-6 lines broad where they leave the stem, sub- glaucous,, persistent. Valves of spathe 3 inches or more long, 6-9 lines broad, veutricose, frequently exceeding the base of the limb at the flower- ing time. Ovary and pedicel each 15-18 lines long. Tube scarcely any. Limb 2|^-3 inches long, usually deep violet-purple, sometimes paler; outer divisions keeled with yellow internally, the round lamina 15-21 lines broad and deep, exceeding the cuneate claw ; inner divisions erect, oblanceolate-spatliulate, -g- inch broad, a quarter or a third of their length shorter than the outer ones. Stigmas equalling the inner divisions, \ inch broad below the bifid crest. Hab. Common in the meadows of the Central Pyrenees, both upon the French and Spanish flanks, Bentham ! Endress ! Gay ! Bourgeau ! ; etc. Asturias, in the damp meadows of the subalpine region, Durieu ! Flowers in July and August, which is much later than any of its allies. 4. X.ti>iffita?/vm,3i\keY; bulbo ovoideo menibranaceo-truncato, caule firmo flexuoso uni- vel bi-floro pedali vel sescpiipedali, foliis caulinis 4-6 distichis falcatis anguste linearibus dorso semiteretibus, spathse valvis lanceolatis ad basin limbi attingentibus, pedicello ovario suba^quilongo, tubo poUicari vel sesquipoUicari, limbo violaceo segmentis exterioribus 3-3i-pnllicaribus lamina rotundata ungue panduriformi duplo breviore, interioribus oblanceolatis erectis exterioribus paullulum brevioribus, stig- matibus cum cristis segmentis interioribus aquilongis et sequilatis. — Iris thigitana, Boiss. et Eeut. Pugillus, p. 113 (1852). /. Fontanesii, Go(h-. Fl. France, vol. iii. p. 245 (1855) ; Willk. et Lange, Prodr. Hisp. vol. i. p. 142? /. Xiphium, Desf Fl. Atlant. vol. i. p. 37, non L. Bulb ovoid, 12-18 lines thick, with several dark brown membranous coats and a tuft of fibrous rootlets from the base. Stem 12-18 inches high, firm, flexuose, terete, usually single-headed, with 3-4 falcate leaves on each side, semiterete on the back, 4-6 lines broad where they leave the stem. Valves of spathe lanceolate, 3-4 inches long, 6-8 lines broad, reaching up to the base of the limb, slightly veutricose. Pedicel and ovary each 12-15 lines long. Tube of perianth 12-18 lines long, cv- lindrical. Limb 3-3|- inches deep, bright violet-blue ; the outer di- visions with a yellow keel internally ; the lamina romidish, an inch broad, twice the length of the panduriform claw ; inner divisions oblanceolate- spathulate, erect, 8-9 lines broad, about ^ inch shorter than the outer ones. Stigmas as long as the inner segments, 6-7 lines broad at the base of the crest. Hab. Tangiers, gathered by Salzmann in 1825 (v. s. specimens in Herb. Hooker and Gay), and also by Boissier. Algiers, in sandy thickets near Oran, Balansa, 238 I Bourgeau ! To this belong all the African specimens I have seen labelled as " Iris 14 SHORT NOTES AND QUERIES. Xiphinm.'" It may be easily distinguished from that species by having the tube prolonged for an inch or more above the ovary. It flowers from February to April. Willkonira and Laiige report the plant from Alge- ciras, but it is by no means clear from their description whether it be what is here meant. 5. X. fUfolium, Klatt; bulbo ovoidco membranaceo-tunicato, caule flexuoso ssepe bipedali 1-2-floro, foliis cauliuis 4-6 distichis falcatis an- gustissime linearibus, sursum filiforniibus, deorsum dorso semiteretibiis, spathee valvis 3-4-uncialibus leviter ventricosis ad basin limbi attingenti- bus, pedicello ovario sequante, perianthii tubo subuticiaU, limbo 2^-3-un- ciali saturate purpureo, segmentis exterioribus anguste obovatis dimidio iuferiore sensim angustata, interioribus panduriformibus erectis distiucte brevioribus, stigmatibus cum cristis segmentis interioribus sequilongis et sequilatis. — X.fiUfvlium, Klatt, Linnaea, vol. xxiv. p. 571. Iris JiiifoUa, Boiss. Voy. Esp. p. 602. t. 170 ; Willk. et Lange, Prodr. Hisp. vol. i. p. 142. Bidb ovoid, 12-15 lines thick; the outer coat prolonged up the base of the stem and maculate with red-brown. Stem 1^-2 feet high, erect, with 2-3 very narrow leaves laxly placed on each side ; the lowest 12-18 inches long, filiform upwards, not more than 1-g— 2 lines broad where they leave the stem. Spatlie 3-4 inches long, slightly ventricose ; the valves 5-6 lines broad, reaching up to the base of the limb. Ovary and pedicel each 15-18 lines long. Tube an inch long above the ovary. Limb a bright deep violet, 2^-3 inches deep ; the outer divisions 8-9 lines broad, nar- rowed gradually from the middle to the base ; the inner erect, panduri- form, distinctly shorter, \ inch broad ; the stigmas as long as the inner divisions, ^ inch broad at the base of the crest. Hab. Spain ; mountains of Granada at an altitude of 3000-4000 feet, and in the neighbourhood of Gibraltar, Boissier, Keldart, Findlay ! lately introduced into English gardens by Mr. Geo. Maw. This is a little-known species, beautifully figured by Boissier. It comes nearest the last, but difi"ers appreciably in the leaves and limb of the perianth. It is reported by Mr. Munby from Algeria, but is not the Oran plant which he intends by the name the last ? {To he continued.) SHORT NOTES AND QUERIES. Queries. —Perhaps it may not be foreign to the design of the ' Journal of Botany ' if I suggest the introduction to its pages of queries. Difficulties, not to say problems, arise before all of us now and then, and when the query, with its solution from some one wiser than the querist, is of interest to botanists generally, it seems quite in order tliat it should be printed in these pages. I therefore submit several queries which I shall be glad to have answered, and in reciprocity I shall be equally glad to contribute what I may be able in the shape of replies to the questions of others. 1. Do the common Periwinkles, Viuca major and V. minor, ever ripen fruit in England ? 2. In the ' Botanical Eegister,' under Gratregm Oxyacantha, var. Olive- riann, the common Hawthorn is said to have a black-fruited variety in English woods ; where does this variety exist wild ? SHOUT NOTES AND QUERIES. 15 3. What is tlie pliysioloj;ic;il explanation of the acquired odour of Anthoxantlium, Aspenda udoratassed through tlie apparatus during the experiment. THE TRANSPIRATION OF WATERY FLUID BY LEAVES. 21 (11.) Amount of fluid transpired in a saturated atmosphere in sun, one hour, 2 5 '9 6 per cent. (12.) Ditto, dry atmosphere, 20"52 per cent. In the shade the results were very different. (13.) Amount of fluid transpired in a saturated atmosphere in the shade, one hour, '0 per cent. (14.) Ditto, dry atmosphere, 1'69 per cent. VI. Quantity of water taken up by leaves when immersed in it. The mean of several experiments gave, when the leaves were immersed for an hour and a half, (15) 4-37 -per cent. — VII. Quantity of watery vapour absorbed by leaves in a saturated atmosphere. By placing branches in a saturated atmosphere for eighteen hours, they were found not to have lost weight in the least, or (16) '0 per cent. — VIII. Differences in the amount of fluid transpired by the upper and under sides of leaves in the sun and in diffused daylight. One or both surfaces of the leaves were covered with plastic collodion, which formed a strong film on the leaf, and effec- tually prevented the transpiration of fluids. (17.) Amount of fluid transpired by upper surface of leaf in sun, one hour, 1"34 per cent. (18.) Ditto, under surface, 12'33 per cent. (19.) Ditto, both sides coated with collodion, 0-96 percent. (20.) Ditto, by upper surface of leaf forty-eight hours in diffused light, 2-82 per cent. (21.) Ditto, by under surface, 16'08 per cent. (22.) Ditto, by both sides coated with collodion, 2*5 6 per cent. IX. lielation of fluid taken up to that transpired and that retained by the j)lant. In these and the other experiments a branch of Laurel was taken, and fixed in a short test-tube containing a little water. The branch was passed through a cork, and the whole carefully closed with melted paraffin. By weighing the water in the tube, the branch and the whole apparatus, both before and after the experiment, the loss in the tube, the gain of the branch, and the amount transpired, could be determined. (23.) Total amount of fluid taken up . 1-088 granune. Amount transpired . 0*040 Deduct . . .1-038 Gain of weight of branch 0398 Unaccounted for 0-05 I'OoS (24.) Increase of weight of lirancli in saturated atmosphere, diffused daylight, forty-eight hours, 7 34 ])cr cent. (25.) Ditto, ordinary atmosphere, 7"14 per cent. (26.) Ditto, ditto, darkness, 3-01 per cent. X. Rapidity of ascent of fluid in plants. The experiments made under 111. aftbrded data for measuring the rapidity of ascent of fluid in plants. Tlie branch was placed in a test-tube, with a small (juantity of solution of lithium citrate. The branch was then placed in the sun for a certain time, and when removed was cut in pieces, each piece consisting of an in- ternode, petiole and leaf. These were measured, nunilicred, and care- fully dried in the water oven. When dry, each portion was tested by means of the spectroscope for lithium. 23 NEW PUBLICATIONS. (27.) Rapidity of ascent of fluid in plant (^) 8y'^ inches in seventy minutes in sun. The lithium was found all through the branch. Transpiration in the sun equal to 7 '5 8 per cent, per hour, (28.) Rapidity of ascent of tluid {b) ^-^-^ inches in thirty minutes. Lithium citrate. (29.) Ditto, (c) 5^. Thallium citrate. (80.) Ditto, [d) (S^^. Lithium citrate. (31.) Ditto, ip) 4y^^ inches in ten minutes. Lithium citrate. In experiments d and a the lithium was not detected except in the stem, and not in the upper part of it. During these experiments, in which lithium was not found all over the branch, the transpiration was only equal to 4"53 per cent, per hour. — XL Influence of gases in transpiration. Experiments with atmospheric air, oxygen, carbon dioxide, and nitrogen gave the following results : — (32.) Transpiration of fluid in oxygen, one hour, sun, 12-77 per cent. (33.) Ditto, atmospheric air, 7'5 per cent. (34.) Ditto, carbon dioxide, 4"01 per cent. (35.) Ditto, nitrogen, 1'97 per cent. The bad weather and the lateness of the season terminated the experi- ments before several points of interest could be fully determined. A Manual of Slnictural Botanij. By M.C.Cooke. 12mo. Pp.123. London : Robert Hardwicke. This new edition of a well-known little book, contains a very compen- dious and generally accurate account of all the terms used by descriptive botanists, and of a good many {e.fj. lycotropal) that are not used. As a classified glossary of existing and p;irtly obsolete botanical language, it will be found quite as usefid as more pretentious books. The earlier sec- tions contain an account of plant-chemistry, expressed with modern for- mula3, and a sufficient explanation of physiological terms. Unfortunately terminology is not knowledge, and the educational value of this book in teaching anything about plants themselves, seems but small. What are wanted to start science in schools are, cheap but accurate expositions of facts, like Huxley's 'Elementary Lessons in Physiology,' not mere collec- tions of dry-bones. Mr. Cooke has not been very happy in his etymologies, though some of the worst of the previous edition have been suppressed. " A Phjtozoa" with its plural " phjtozoce'" (p. 97), are likely to bring scorn upon his labours from public schoolboys, on the priuci|)le of a ploughman's contempt for those who cannot plongh. As an interesting episode, the account of the fertilization of a British plant (pp. 71, 72) may be quoted: — "The Rosebay Willow-herb, EpUo- biiim angastifoUiim, has a 4-lobed stigtna, supported on a style rather longer than the lilaments of the stamens. When the flower first opens, the lobes are closely applied together by their faces, and both style and NEW PUBLICATIONS. 23 stamens are peiiclulous. As the antliers approach maturity, the style be- comes erect, and tlie stamens commence elevating themselves. By the time that the anthers are fully matured, the lobes of the stigma have di- vided and curled outwards and downwards in a circinate manner, so that they may be reached by the anthers, the filaments then become erect, ami the pollen is discharged upon the lobes of the stigma. After dis- charging the contents of their anthers, the stamens droop and become ])endulous again, whilst the style remains erect." W. T. T. D. On the Popida-r Names of British Flants, being an Explanation of the Origin and Meaning of the Names of our Indigenous and most commonly Cultinaled Species. By R. C. A. Prior, M.D., Fellow of the Royal College of Physicians of London, and of the Linnean and other Societies. Second Edition. Williams and Norgate : 1870. At page 378 of the first volume of this Journal, the first edition of this work was noticed, at some length ; and it only remains for us to refer briefly to the second edition, which is now before us. It contains further evidences of the care and zeal with which Dr. Prior has followed out the study of an important sul)ject ; and also much interesting matter which was not in the earlier volume. Certain trifling errors are corrected, and the accounts of some of the names arc condensed from the previous edition ; but tiie l)0(ly of the work remains the same. Although only published in 1863, it has been for some time impossible to obtain copies of the first edition ; and we have little doubt that the interest which has been awakened, mainly by Dr. Prior's researches, in plant-names, will induce many to purchase what must be regarded as the standard work upon the subject of which it treats. We notice that the list of " works referred to " is much extended, and that some names, such as " Tentwort," which were left unexplained in SJ' PROCEEDINGS OF SOCIETIES. the first edilioii, are here traced to their origins. Some, however, sucli as " Paigle," yet remain to puzzle inquirers, as none of tlie explanations proposed can be considered satisfactory. A new derivation of " Cowslip" is given. A most important addition is the list at the end of the volume, in which all the English names are brought together under their respective Latin equivalents ; in this way the Avant of a Latin index, which was felt in the first edition, is in a measure supplied. We note at p. 24^7 the statement that Elodea canadensis " has hitherto been generally known as Babington's curse.' " Is this foolish and misleading name in actual use? Parkinson applies the name " Jone Silver-pin " to Papaver sonmiferum, not to P. Rhceaa, as stated by Dr. Prior. We do not know why the names Crowfoot, Buttercup, Goldcup, etc., are, in the " systematic" list, given only as equivalents of Ranunculus acris, in the body of the work they are more correctly given for Rannnculiis ; three species, at least, being gene- rally so known. W^e should have been glad to have seen more local names in this edition, and we miss some of the more specially philological notes of the former one ; but it would be ungracious to complain of a book which is simply invaluable to those who make any study of plant-names, and which cannot fail to interest any intelligent reader with philological or botanical predilections. J. B. Ijrotctbiirgs of Societies. LiNNEAN Society. — November 3rd, 1870.— G. Bentham, Esq., in the chair. Several communications were read from Dr. Mansel Weale, sent by Mr. Darwin, detailing the structure and mode of fertilization of South African species of Habenaria, of Disa micrantha, and of a species of Dis- peris ; also of certain Asclepiaders. Some of the Orchids w'cre believed to be self-fertilizing, but to need insect agencv. November 17^//,^1870.— J. D. Hooker, C.i3., F.R.S., Vice-President, in the chair. The only botanical paper was an elaborate " Memoir on Fasslflorai" by Dr. Maxwell T. Masters, F.R.S., of which the author gave a general verbal summary, copiously illustrated by specimens and drawings. The memoir contains a full investigation of the morphology, biology, and systematic position of the Order, and of its generic and spe- cific types. Eirst, he spoke upon the morphology of the organs, dwelling on the nature of the tendrils, which here are aboitive flower-branches, and the mode of development of the leaves and parts of the flower. The flower-tube, he maintained, was distinctly axial, and developed later thau the other parts of the flower. The two sets of floral envelopes, though they fall together, he regarded as distinct in their nature, the outer a calyx of the ordinary quincuncinl type, the inner a corona, of which the parts are produced simultinieously. With regard to the carpels, he criti- cized not only the theories but the alleged" facts brought forward by Schleiden : Dr. Masters considered them as unmistakably appendicular. Next, he explained in detail the way in which in Passijlora and Tacsonia cross-fertilization is eftccted. Li the fully-expanded flower, even when it is pendulous, the versatile stamens become extrorse through the harden- ing and curving of an ehistic process at the top of the fdameut, and bees PROCEEDINGS OF SOCIETIES. 35 penctrntc the flower and creep amoiigst the coronal fringes, upon which the pollen falls, to reach a process placed down deep in the tube which secretes nectar copiously. Eelying upon the hypogynous insertion of the stamens in the typical geuen, he inclines to place the Order in the vici- nity of SaiuT/dace^ and Violacere, and to regard Modecca and Papa>/acere as an intermediate link connecting it with CitcurbitacecB. In treating the geographical distribution of the Order, he drew attention to the way in Avhicli the true Passion-flowers are concentrated in Brazil, with types mostly distinct in other parts of tropical America, and the remarkabh; way in which the single annual Granadilla, which the Jesuits named, and to which the legendary interest is attached, runs out some 20° to the north of the others, and yet can only be known from a common, variable Brazilian type by habit and duration. Tacsonia, as he restricts it, is confined to the west of the Andes, and, though it climbs in its native localities to great heights, seems always to need conservatory-heat in our gardens. There are a few true Passion-flowers in India, a small distinct group in Australia and Polynesia, and a single outlying species in Mada- gascar. In tropical Africa there are several curious, well-marked, small genera. It is now very ditficult to trace to their original homes several of the generally cultivated types, such as P. quadrangular is. which have established themselves in widely-distant countries. The memoir enume- rates and classifies all the known genera and species of the Order, but describes only the few species which the author has not already treated recently in his two monographs, still unprinted, in the ' Flora Brasiliensis ' of Von IMartius and Endlicher, and in the second volume of Oliver's ' Flora of Tropical Africa.' Botanical Society of Edinbuiigh. — -Nov. lOik, 1870. — Sir Walter Elliot, President, in the chair. The President delivered an opening- address. In noticing the progress of botanical investigation during the year, he referred to the recent discoveries of the laws governing the ferti- lization of plants in the two great divisions of the vegetable kingdom. The observations of Darwin on the influence of the unequal lengths of stamens, and the agency of insects for the prevention of interbreeding among some kinds of flowering plants, have been followed by the discovery, in others, of the effects produced by the alternate arrival at maturitv of the stamens and pistils, — thus necessitating the conveyance of the pollen from one individual to a ditt'erent one, and so checking too close and inti- mate fertilization, in the non-flowering division lie referred to the investi- gations still zealously prosecuted, by means of the microscope, into the obscure subject of the fertilization of cryptogamous plants, and traced the progress of the recent discussions on the germ theory and the question of s)iontaneous generation. He then noticed the interest that has been taken in the examination of. the ])roperties of Fungi, and the exertions of the Woolhope Naturalists' Field Club to discriminate between the poisonous and innocuous species, and noted the recently-published papers of Dr. Bull, of Hereford, Mr. Worthington Smith, Mr. Cooke, and others, on the subject. Amongst recently-published works on the general science, particular reference was made to the full and clear definition of characttrs in Dr. Hooker's ' Student's Flora of the British Islands,' and to the ample details of recent discoveries in the new edition of Part I. of Prof. Balfour's ' Class Book,' bringing down the progress of the science to the 26 PROCEEDINGS OF SOCIETIES. present day. After a short reference to Mr. Carruthers' rcsearclies into palaeontolon'ical botany, the President gave an account of an attempt he had made to ascertain how far home botany had been promoted and ex- tended by means of local scientific societies and field clubs. These have been found to be so numerous, and their researches to have been prose- cuted with so much success, that he liad been forcibly led to consider whether some means could not be devised for bringiiifj; about a more com- bined system of action, by which their Inljour might l)e economized and their discoveries made accessible to naturalists generally. Tiiis appeared the more feasible, as a tendency towards the same direction had been evinced in several quarters, some societies having already amalgamated, others having agreed to publish joint Transactions ; and the idea of ad- vancing sucii union having occurred independently without previous con- cert, in otlier quarters. The oldest local societies, none of which date before 1781, were shortly mentioned; and a sketch was given of the con- stitution and working of field clubs, the first of which came into existence in 1831. Now almost every county, and even division of the same county, has its own association for field investigation. A remarkable feature pre- sented by these inquiries was the growing interest shown to be taken by artisans in natural history and scientific pursuits, several societies and field clubs having been formed by mechanics and tradesmen entirely among themselves, particularly in Lancashire and the metropolis. As a means of bringing about the union above adverted to, it was suggested that copies of the adtlress should be circulated to the different societies which have so courteously and readily responded to the requests for infor- mation ; with an invitation, should they concur in the views set forth, to take into consideration the means of comlnning their operations vvith kindred associations, so as to secure the greater amount of common good. The following papers were read : — " Experiments on the Transpiration of Watery Fluid by Leaves." By W. 11. M'Nab, M.D. (see p. 19). "On the Law of Growth in Plants."" By Col. T. B. CoUinson, K.E. " Notes on WolJJia JFelwitschii," Hegelm. ; and on "Guachamacan." By A. Ernst, of Caracas, in a letter to Dr. Baitbur. Specimens of the former were pre- sented to the herbarium. ^th Beceiiibcr. — Alexander Buchan, Esq., M. A., the newly-elected Presi- dent, in the chair. The following communications were read : — " Botanical Excursions in July and August, 1870, with Pupils." By Professor Balfour. The first noticed was to Callander and Ben Lcdi on 16th July. By the side of the road leading to Leny House, near the entrance to the Pass of Leny, (Eiiauthe pimpinalloides was gathered by Dr. Dickson and Mr. Sadler. Along with ffl". jiini pinelloulcs was gathered Pimpinella mayna. On 22nd July a party of twenty-six proceeded to Inveraruan, at the head of Loch Lomond, and next day ascended Ben Vorlich. On 4th August a more extended excursion took place to Killin and the Breadalbane Mountains. On 5th August they visited Craig Chailleach. Here Sagina nivalis was collected, and Dr. Balfour remarked that this was a new station for the plant. He had gathered it first on Ben Lawers in 1847, and again, in 18fi3, on Benean, one of the tops of Benmore. On 6th August the party visited Corrach Uachdar, about eight miles up Glen Lochy. On this hill Cystopteris montana used to grow abundantly, but this year not a frond was met with. On 8th August they ascended Ben Lawers, as far as the rocks above Loeh-na-Ghat. During the excursion they exa- PROCEEDINGS OF SOCIETIES. 27 mined particularly Parnasaia puliistris in its various stages of flo\verins>-. Observations were made also on protandrous plants, such as Di/jUalis, Hypericum, and Folijgonum, and on protoiiyuous plants, such as Plaittago. On 9th August the party visited Larig-au-Luchan, Ben Lassie, and Ben Lawers, asceiuling the latter by the western side. On the rocks at the former place they expected to have gathered JFoodda hyperhorea, where it used to occur in considerable quantity ; they were unable, liowever, to detect it. On Wednesday, 10th August, they proceeded to Cheeri, a farmhouse about six miles up Glen Lochy, at the foot of i\lael Ghyrdy, a mountain over 3400 feet, which was ascended to the summit and de- scended on tlie opposite side for a considerable distance, to examine the rocks facing Glen Lyon. On these rocks were collected Cysloptcris mon- tana and Bartsla alpina, which were met with in great abundance, be- sides many other commoner alpine plants. The adventures of tliis week's excursion led to the formation, at Killin, of a Scottish Naturalists' Alpine Club, to consist of naturalists who are in the habit of visiting- alpine districts of Scotland for the study of science, and who have proved themselves to be pleasant compagnous de voyage. — " On Some New and Rare Mosses collected on Ben Lawers." By Dr. James Stirton. This was a continuation of a paper read last Session, and printed in the ' Transactions,' vol. x. p. 426. — "On the Varieties of Hieracluni stoloni- Jlorum of VValdst. and Kit. at Different Seasons." By Professor Balfour. This plant, described in the Society's 'Transactions,' vol. x. pp. 316- 317, has been found by Mr. Sadler to present peculiar forms at different periods of the year. These forms are so remarkable that they appear to be worthy of record. They are not only important in themselves, but they are valuable as intlicating the necessity of caution in determining species of Hierucium by an examination of the plant at one season only. By so doing we may be led into difficulties, and may even describe as distinct species what are mere variations in the growth of the same plant. In the- month of June we have tvvo forms of the plant. In No. 1 there is a thickish root giving oft" slender rootlets chiefly on one side, the crown of the root producing a few leaves (3-5) which are obovate-spathulate ; from the crown also arises a very hairy, short, floral axis, about an inch long, which bifurcates, each branch elongating and bearing a few narrow leaves which diminish in size as we ascend. The branches sometimes terminate at the end in two smaller axes, each bearing a very small and contracted head of flowers. At other times the ascending axis divides in a dichotomous manner once or twice before produchig capitula. The whole habit of the plant is peculiar on account of the small number of leaves, and the very much elongated floral axis — sometimes being 12-14 inches in length, and the small capitula. It looks starved, and may per- haps be the form called hifurcuvi by Frolich, or the collino-F domlla of Fries, Novitia?, or the coUiuiim of his Monograph on Hieraclum, p. 9. In the other June form (No. 2) we meet with the long slender scapes, the small capitula, and the marked bifurcation, as in form No. 1 ; but there are produced numerous stolons, bearing many obovate-spathulate leaves. In this there are often several (two or more) primary scapes arising from the crown of the root. In this case we have an approach to the Filusella form. This may be the //. pedimculutam of Wallroth, de- scribed as a singular prostrate plant. In the end of July and beginning of August we have form No. 3, in which the stolons have multi])lied 28 PROCELDINGS OF SOCIETIES. largely, and most of them end in corymbose clusters of capitula, wliicli are raucli larger than in the first two forms. In this case there are no elongated, naked, or few-flowered scapes, but stolons bearing heads of flowers. Tlie rhizome is creeping and stoloniferous, and the leaves are obovate-obtuse. Some of the stolons, however, do not flower at tliis stage, but strike root at their extremities, and form independent plants, a few of which flower in October and Noveml)er, forming No. 4 ; others do not flower till the succeeding June, Nos. 1 and 2. This is a near approach to the //. stolonijlomm of Fries, in his Monograph of Hiera- cium, and it may be the Jlaf/iUiirc of Willdenow. In the month of October, we meet with form No. 4. In this we have the condition de- scribed in the ' Transactions,' or the stolonijlornm of Fries. Here we have a cluster of obovate-obtuse leaves at the base, with a single scape often monopihyllous, rising directly upwards, and bearing few heads, gene- rally two, of a larger size than those of the otlier forms mentioned ; and from tiie crown of the root proceed several young stolons, bearing nume- rous leaves, but no flowers. These stolons are those which flower the ibllowing year, as seen in No. 3. Mr. Sadler made some remarks on specimens of a form of Centaurea nigra, which he collected in September last on the Achil Hills, near Forgandenny, in Perthshire. It is the C. pratemis of French authors. A note was read from Mr. I. F. Duthie, regarding two forms of Pi/rus in Arran. Dr. Boswell Syme considers thera both as P. scandica, the one with the lower pinnpe separated being P. scandica, var. pi)matifida. Mr. Duthie stated that he tasted the fruit of the Arran P. pinnatifida, and found it quite sweet ; whereas, ac- cording to Fries, the fruit of P.fennica is acid. Professor Dickson exhi- bited a plant of the Chinese Primrose having stamens and style of the same length (short), although in this species, as in the other dimorphic Primroses, they are usually of different lengths. This form is interesting, inasmuch as in an abnormal Cowslip, described some years ago by Mr. John Scott, the stamens and style, although of the same length, were both long. "Colonel Drummontl recorded the finding of Bidomus iimhd- latus in large quantity on the banks of the Tny, near Seggieden, Perth- shire. • LlTERAUy AND PHILOSOPHICAL SOCIETY OF MANCHESTER. — Nov. 1th, 1S70. — J. Baxendidl, Esq., in the chair; " On the Hawthorns of the Manchester Flora," by C. Bailey. Characters were given of the three segregates of C. Oxyacantha, L., found in Great Britain. — The prevailing form in the district is the C. monogynn, Jacq. ; it is that of which all the quickset hedges are made, and is said to flower a fortnight later than the third subspecies. The second form, the C. kyriostyla of Fingerhuth, I collected on the 25th May, 1867, in Botany Bay Wood (Mersey Province, County No. 59 of Watson), on the path from Barton Moss to Worsley, where it forms several handsome trees. It attracted my attention at once by the large proportion of its flowers which possessed two styles, and Ijy the comparative large size of the corymbs ; its fruit 1 have not been able to examine, as the ground in which it occurs is preserved by the Earl of Ellesmere, and is accessible only by a written order. The addition of the third subspecies, G. oxyncanthoides, Thuill., to our flora, is due to Mr. John Hardy, who detected a single bush of it on the 27th August last, at Marple (Mersey Province, County No. 58), on the right-hand side of the PROCEEDINGS OF SOCIETIES. 29 high-road from the railway station, a little past the uppermost lock of the canal. The leaves of this plant are of considerable size, being about twice as large as those of a plant in my herbarium from Rampstead, collected by Dr. J, Boswell Syme, and excepting that the leaves are glabrous, the Marple plant appears to agree with the variety /3 majns, Hobkirk. The most obvious character for determining this subspecies in the absence of the flower or fruit, is the arrangement of nerves in the leaves, which are arcuate, with the extremities. turned towards the midrib; in the two flrst- named forms the nerves are arcuate in the opposite direction, i. e. they are turned outwards. There is -one peculiarity in the venation of the Haw- thorns, which is invariably overlooked by the draughtsman and engraver, viz. the direction of the secondary nerves, which proceed from the midrib to the base of each sinus ; such an arrangement is very rare, being found only in some other species of Crut< P^ M S 03 H P 1^ O & H o i^ » p 9 ;i5 P^ ??^ •-^'-q '3 Sm rt u CJ o C3 ■^ a ^ S '3 s CB S ? ? S to ;^ > .s^ ^ s o «>i ST' ^g: 3 "J pP^-S u o ^ C C8 S -a o a 1^ ■-X3 (U oj lO CO n cs ; ^ .i: ° c ■ ! S -t^ CO en ' ; OJ S Qj aj . ' i< ,_ O O fJ 00 fcCrS s ^ .s 2 : - • r -S £ ■ ^ 6 a a a CS 03 :^ (U to ce = C2 J- c ^ ^ s >^: =3 bO 5» a a nj .^ ^ o -43 •. ^ 'S C3 qz: ^ >» S ^ t> aj ti) _5^ C3 C3 CD a5 o a;* 1 S o .2 O -s a _>. ^ g « « ^ s %^^ ^ "S "13 o o > o fcc-i^-i^ « en > > o) a c3 '■^ ^ ' ' ' ' " ^ bX) bO " « t" S X. IZ = a > S = ^ S ,_ P^ P-( CS O FORMS AND DISTRIBUTION OF BATRACHIUM. 47 .'S. .2 ^ - S AS o ^ •T3 -^ ^ O ^ ?3 -« fee OT O) -S ^ '^~ g ^ fee Wj o q on „-. t- .2 -2 I § .22 •— *j 5j ^ S o a t" S ^ l.^ ^.S >> ."S. 4^ . O tD ^ o d — O C3 . to j; I) tu CO t, ^ S 5 P^ ^ ..3 a •Eb ? i § S °So " . ^ aj ^ ^ •ti aj to ^ i, > — ' > S - B c3 :=2 ^1 •r (u to 'S 'i^ to o cs aj cu 'tS.? S O 03 a;t 2 ■& : l^'S 60 J S o J s rt a "H -. >» s £c» s ■^ h o -= ;~; cS '3 « ^ o cs « C3 o C J - p^ OU S - a^ „ tj, OJ •£ ^ -3 -3 PM rrj ^3 *J S C b C3 ^ S g ^ to-l ? °5 o S S bO a> ^ ;3 '3 ira -^ OJ _: 2 -c "33 b.C .L "S -d -^ -^ I O 3 ct3 -^ fl =« S 4>^ O) bD 2 3 ^ s i 2 2 C 3 C3 5^3 03 D ^ ^ s & 0^ *o ^ o rt cd 48 forms and distribution of batrachium. Chronological List of Published Specific Names with References and Localities. a.d. 1753. hederaceus, L. Sp. PI. 781. — England, Belgium. 1753. aquatilis, L. Sp. PI. 781 .—Europe. 1778. aqualiais. Lam. Fl. Fr. 3. 1 84.— France. mS.Juitans, Lam. Fl. Fr. 3. 184.— France. 1780. heterophylhis, Web. in Wigg. Prim. Holsat. 42. — Ilolstein. 1780. fixviatllis, Web. in Wig. Prim. Holsat. 43.— Holstein. 1782. peucedanifoUus, Gilib. Fl. Litli. v. 261.— W. Russia. 1782. fceniculaceus, Gilib. Fl. Litb. v. 261.— W. Russia. 1782. diversifolius, Gilib. Fl. Lith. v. 262.— W. Russia. 1786. trichophyllm, Cliaix in Villars Hist. PI. Dauph. i. 335. — France. 1789. capillaris, Gater. PI. Montauban, 102. — France. 1789. divaricatns, Scbrank Baiers. Fl. 2. 104. — Bavaria. 1789. peltaius, Schrank Baiers. Fl. 2. 103.— Bavaria. 1794. circinatus, Sibtb. Fl. Oxen. 175. — England. 1195. ^accidits, Pers. in Ust. Ann. Bot. 14. 39. — Europe. 1795. rigidus, Pers. in Ust. Ann. Bot. 14. 39. — Europe. 1795. macrophtjllns, Pers. in Ust. Ann. Bot. 14. 39, non Desf. — Europe. 1796. hedercefolius, Salisb. Prodr. 373.— Europe. 1798. peucedanoides, Desf. Fl. Atlant. 1. 444. — N. Africa. 1799. cmpitosus, Tbuill. Fl. Par. 2nd ed. p. 279, non Wall.— France. 1799. capillaceus, Thuill. Fl. Par. 2nd ed. p. 278.— France. 1804. piimil/is, Poir. End. 6. 133, non Thuill.— France. 1804. paidoikrLv, Brot. Fl. Lusit. 2. 375.— N. Portugal. 1807. abrotaniful'ms, Auct. in Pers. Syn. 2. 106. — Germany. 1808. tripartitus, DC. Ic. PI. Gall. rar. p. 15. t. 49. — W. France. 1818. biternatus, Sm. in DC. Regn. Veg. Syst. Nat. i. 237.— Str. Ma- gellan, S. America. 1821. obtusiflorum, S. F. Gray, Nat. Arr. Br. PL ii. 721.— Britain. 1832. stagnatilis, Wallr. Sched. Crit. 285. — Germany. 1824. sanicul^folius, Viv. Fl. Lib. p. 29. t. 11. fig. 2.— N. Africa. 1829. hydrocharis, Spenn. Fl. Friburg. iv. 1007. — Germany. 1830. tetiellus, Viv. PI. ^Egypt. Dub. ; non G-ay, nee Nutt. — Egypt. 1830. omiophyllus, Ten. f1.' Neapol. iv. 338.— Italy. 1831. hydrophilus, Bunge, En. PI. Chin. p. 2, non Gaudich. — China. 1833. peclinatus, Dubois Orleans, ed. ii. no. 1030. — France. 1834. paucistamineus, Tausch in Flora, xvii. ii. p. 525.- — Bohemia. 1834. BauJunl, Tausch in Flora, xvii. ii. p. 525. — S. Europe. 1834. coenosHS, Guss. Fl. Sic. Suppl. p. 187. — Sicily. 1837. Lenormandl, Schultz in Flora, xx. ii. 726. — France. 1838. reniformis, Desp. Fl. Sarth. p. 3, non AVall. — France. 1839. Baudot'd, Godr. Essai. — Sarrebourg. 1839. longirostris, Godr. Essai. — St. Louis, Missouri. 1%Z9 .' rigidus, Godr. Essai, non Pers. — Cape of Good Hope. 1840. Petiveri, Koch in Sturm Deutschl. Fl. Hf. 82. fig.— Europe. 1840. triphyllos, Wallr. in Linnpea, 14. 584. — Hartz. 1841. Bungei, Steud. Nomencl. Bot. 2. 433.— China. 1841. affinis, F. Schultz in Flora, xxiv. ii. 558. — Orieans, France. 1842. maritms, Arrh. and Fr. in Fr. Mant. iii. 52. — Baltic Sea. SHORT NOTES ANB QUERIES. 49 1843. mimtus, Doll. Eeinisch. Fl. 550, non Gay. — Europe. 1844. ololeucos, Lloyd Fl. Loir. 3. — France. 1845. Bachii, Wirtg-en in Verh. Nat. Pruss. Rhnld. 2. 22.— Germany. 1846. confervoides, Fr. Sum. Yeg. Scand. 1. 139. — Lapland and Finland. 1846. intermediHs, Knaf in Flora, xxix. i. 289. — Boliemia. 1848. Drouetii, Schultz teste Godr. in Gren. and Godr. Fl. Fr. i. 24.— France. 1848. bipoHtinnm, Schultz in Gren. and Godr. Fl. Fr. i. 24. — France. 1848. villosum, Schultz in Gren. and Godr. Fl. Fr. i. 24. — France. 1848. confusus, Godr. in Gren. and Godr. Fl. Fr. i. 22. — France. 1848. Rionii, Lagg. in Flora, xxxi. i. 49, 50. — Switzerland. 1850. Godronii, Gren. in Schultz Archiv. 169, 172 (nom. sol.).— France. 1852-3. setig'^rum, Fr. Bot. Utfl. •ex Hartman. — Scandinavia. 1853. radiom. Revel in Act. Soc. Linn. Bord. xix. 122. — France. 1854. hypotricJms, Turcz. in Bull. Mosc. 1854, part ii. 275.— Con- stantinople. 1855. floribimdus, Bab. in Ann. Nat. Hist. ser. 2, vol. xvi. p. 397. — England. 1856. trinacriiis, E. and A. Huet du Pavilion in PI. Sic. n. 1. — Sicily. 1856. sphcerospermus, Boiss. et Blanche in Boiss. Diagn. ser. ii. n. 5. p. 6. — Syria. 1857. rMpiphyllns, Bast in Boreau, Fl. Cent. Fr. ed. iii. vol. 2, p. 11. — Angers, France. 1859. lutulentus, Song, et Perr. in Not. PI. Sav. — Savoy. 1861. Koch'd, Beurl. in Hartm. Skand. Fl. 8th ed. p. 95.— Srandinavia. 1861. Friesii, Beurl. in Hartm. Skand. Fl. 8th ed. p. 95, non Hartm. — Scandinavia. 1863. penidUatum, Dumort. Monogr. Batr. p. 12. — France and Belgium. 1863. truncatmn, Dumort. Monogr. Batr. p. 11. — Flanders. 1863. aspergillifolium, Dumort. Monogr. Batr. p. 14.— Flanders. 1863. salsuginosum, Dumort. Monogr. Batr. p. 14, non Pall. — Ostend. 1867. psendojluitans, Bab. Br. Bot. 6th ed. p. 7.— Britain. 1869. stenopetalns, Syme, Rep. Lond. Exch. Club, 1869, p. 7, non Hook. — Britain. 1869. elongatus, F. Schultz in Billotia, vol. i. cent. 38-40. p. 113.— E. France. [To be continued.') SHORT NOTES AND QUERIES. Nepenthes. — Dr. Hooker has contributed to a recent number of 'Na- ture' the following summary of the distribution of the species of Nepenthes, which genus he has been monographing for the forthcoming volume of De Candolle's ' Prodromus.'— The genus Nepenthes extends from Mada- gascar on the west to N.E. Australia, the Louisiade Archipelago, and New Caledonia on the east ; embracing within these limits thirty species, most of which have well-marked characters in the pitcher, but which, wilh only two exceptions, present a wonderful uniformity in the structure of both flower and fruit. It has two foci of maximum development ; the Malay Peninsula (including Sumatra), and Borneo, in Loth of which localities the species are not only more numerous, but more gigantic than in any other VOL. IX. [FEBRUARY 1, 1871.] E 50 SHORT NOJES AND QUERIES. country. No fewer than twenty-one species inhabit these two countries, of whicli thirteen are common to both ; but, what is very remarkable, the intervening island of Java contains but one representative of the genus, and that a totally different species from either the Bornean or the Ma- layan ; thus confirming the fact first brought to light by the Dutch natu- ralists, of the close biological relationship between the two former locali- ties, to the exclusion of Java. Only one species has a wide range, the N. pk^llamphora, which extends from Sumatra to Borneo, Amboyua, China, etc., but is absent from the island of Java. Proceeding from the Malayan islands westwards, we find one species in east Bengal, more allied to the Javanese than to any other ; another in Cey- lon, the old N. dlstillatoria of Linnaeus (a name long usurped in our gardens by the Bengal plant), which presents the first departure from the typical structure of the genus, having a spreading paniculate inflorescence; a character shared by those in Madagascar and the Seychelles. Proceeding fuilher west to the African islands, we find still further deviations from the type, which now extend to the structure of the seed and fruit ; for whereas all the eastern species have very long appendages to the seed, which are no doubt instrumental in its dispersion, these appendages are very short in the Madagascar species, and are wholly absent in the Sey- chelle one ; which thus presents a case analogous to that of the preva- lence of wingless insects on oceanic islets. Lastly, the Seychelle Islands species further difi'ers from all others in the structure of its ovary and capsule. To sum up, deviation from the type of the genus commences on the western confines of the principal centre of its distribution, namely in Cey- lon ; and the initial deviation, that met with in the Ceylon species, is the slightest, but is propagated (so to speak) westwards, equally characterizing the two African islands Pitcher-plants, which again deviate still further from the type ; the maximum deviation, however, occurs, not in the great sub-continental Island of Madagascar, where the endemic species has a considerable range ; but in the ver^^ small oceanic Archipelago of the Sey- chelles, Avhere the only native species is confined to the one mountain summit of one island of the group ! The only other fact that struck me as bearing upon this subject of dis- tribution is, that though present in the Seychelles, the genus Nepenthes is absent from the Mascarene group (Mauritius, Bourbon, and Rodrigues). This is only one instance of the broad distinction that exists between the vegetation of these Archipelagos, and which is in some way connected with the fact that the Mascarene group is volcanic, the Seychelles group formed of granite and quartz. Coincident and perhaps co-ordinate Avith these phenomena of plant distribution, geographical position, and geological structure, are the facts that the flora of the Seychelle Archipelago is more Asiatic, and the florulfe of its several islets very uniform ; whilst the florulse of the islets of the Mascarene Archipelago differ wonderfully, and in their totality are more African than Indian. The flora of the Mascarene group may hence be regarded either as a very ancient outlying province of the African, or as consisting of a more modern assemblage of plants, de- rived at various periods from Africa, but subsequently much altered by causes operating in the several islets ; or more probably its peculiarities are attributable to both causes. Long as the Slascarene and Seychelle islets have been colonized, under Dutch, French, and English rule, their SHORT NOTES AND QUERIES. 51 floras are still very imperfectly known ; so much, however, of Mascarene botany is known, as to show that its relations with those of the Seychelle group and Madagascar, and the relations of all these with India and Africa, are most complicated, and present one of the most puzzling problems in Phytogeographical Science. Empetrum nigrum, L. — In reply to the Hon. J. L. Warren's inquiry (p. 7), concerning this plant, allow me to say that I find it tolerably abun- dant on Cannock Chase, Staft'ordshire. Cannock Chase is mostly a wild flat moorland, with only one or two slight elevations. Enipetruni also grows on Sutton Coldfield, generally, here by ninning streams ; both these stations are recorded by Purton in his ' Midland Flora' (1818). I also find an- other truly montane plant in both these localities, — Vucchiium Vitis-Idcea^ — rather plentiful and of vigorous growth on Cannock Chase, and scat- tered and more stunted in habit on Sutton Coldfield. In the marshes of Cannock Chase and the bogs of Sutton Vaccinium Oxycoccus occurs. I have no doubt that at one time all the country between Cannock and Sutton has been one large moorland. At Sutton, too, I find two Mosses which may be considered as truly montane species, viz. Amblyodon' deal- batus and Hypnum commututum, var. condensatum. — James Bagnall. The First Synthesis of a Vegetable Alkaloid has just been announced by Dr. Hugo Schifl^, of Florence (' Reports of the Berlin Che- mical Society,' vol. iii. p. 94G). When alcoholic ammonia acts at a tem- perature not above 100° C, on butyraldehyd, two bases are produced, — one, dibutyraldine, having the following composition : — CgHxyNO = SC^HgO -f NH3 - HjO. Dibutyraldine. Butyraldehyd. By the dry distillation of dibutyraldine there is produced, among other products, a final one, which is found to possess all the characteristic pro- perties of — in fact, to be identical with — conia, the active principle of Hemlock (^Conium macnUttam) . The reaction takes place as follows : — CgHi^NO = H2O + CgHigN. Dibutyraldine. Conia. — Walter Flight. Xanthium spinosum. — Mrs. Sankey, of Dover, has recently sent me a specimen of this plant gathered at Beckley, about twelve miles from Hastings, in a hop-garden. — W. W. Saunders. Vegetable Broom-materials. — The diff'erent vegetable-materials employed for making brooms and brushes are often the objects of inquiry, though they have been pretty well ascertained. Brooms used for sweeping the streets, and also coarse scrubbing-brushes, are made with Piassaba fibre, which consists of the detached iibro-vascular bundles at the base of the petioles of a Brazilian Palm {Attalea fmiifera, Mi.), forming what is technically called the reticulum. A finer fibre is obtanicd from another Palm, Leopoldinia Piassaba. Softer scrubbing-brushes are made of Cocoa- nut fibre, the "coir" of commerce. Carpet brooms and some kinds of clothes brushes are made of the panicles of the Broom-corn {Sorghum B 2 52 SHORT NOTES AND QUERIES. vulgare, Pers.), after the grain lias been detached. (The axes of the female spikes of another grass, Zea Mays, L., are sold in London under the name of "French firelights," at the rate of twelve a penny). Fine hand- brushes for clothes are said to be made in Italy from the long fibrous roots (rhizomes) of a grass, Andropogon T&climnum, L. (Jury's Eeport Internat. Exh. 1862, Class 4, C, p. 19). A similar product of another species, A. muricatmn, is the well-known khus-khus or veti-vert of per- fumers. In the West of France I have seen brooms for sale made of the haulm of a species of Cameliua, — a way, no doubt, of working up a waste product in the cultivation of an oil-plant. Finally, I learnt at Round- stone in Connemara that the beautiful Erica hihernica, Syme, locally known as French Heath, is found, from its miniature tree-like growth, to make capital brooms. — W. T. Thiselton Dyer. Perthshire Plants. — In the report of the December meeting of the Edinburgh Botanical Society (p. 26), Dr. Dickson and Wx. Sadler are recorded to have found (Eiia)dhe pimpinelloldes and Pinipindla magna in Perthshire. By the kindness of the latter botanist I have been favoured with specimens of both plants. He says that they grew near Hamilton House, in meadow-ground by the side of a burn, in comi)any with P. Saxifraga and Bntiium flexuosum. Mr. Sadler adds that he first collected P. magna i\\e.rtm 18. 5 8 and believes it had been previously observed; he considers both plants to be " truly wild." Mr. Watson, who has seen specimens from Perthshire collected by Dr. Dewar, brackets province 15 {vide ' Compendiun),' p. 190), intimating a suspicion of the species having been introduced there. Whatever may be the real state of the case as regards this species, which certainly occurs in Yorkshire and Durham ('Comp.' 1. c.),any grounds of suspicion with regard to it must hold with still greater force in tlie case of (E. piiripinelloides, a plant restricted to South England (north limit, Worcester and Sufl:'olk, ' Comp.' p. 192), and with a strong bias for low coast districts. An outlying station so distant from the main area of the species must remain under a suspicion of introduction by human agency, at all events till some approach towards a bridge over the gap is made by the discovery of intermediate localities.* It is to be wished that some of the many local botanists of Scotland would carefully and impartially investigate the rather numerous cases where more or less of doubt rests upon the real nativity of species in the northern portion of Great Britain. The addition of a species to the flora of any district is of no greater scientific importance than the exclusion of one by the demon- stration of a fallacy in its claims to nativity. Mr. Watson has done excellent service, if he has applied his tests rigorously, in admitting into his summaries no alleged facts which will not bear a thorough scrutiny. The form of Pimpinella magna sent to me by Mr. Sadler is one with the leaflets cut into linear segments, of which I have also seen specimens from Kent and Hertfordshire; it has a very different aspect to the normal form, and was distinguished by Morison (Hist. Oxon. vol. iii. p. 284) and J. Sherard (Ray, Syn. ed. iii. p. 213), but has dropped out of * Since this was written I have seen in the ' Scottish Naturalist ' (p. '24) a remark by Mr. Dawson that "a number of curious plants growing near Hamilton House" were " probably introduced by the late Mr. Buchanan Hamilton." This may be considei'ed strong additional ground for distrust, and to turn the scale against the claim of CE. pimpinelloichs. SHORT NOTES AND aUEKIES. 53 notice in modem British Floras. A parallel variety occurs in P. Saxifraga as I have seen in Cheshire specimens. Mr. Sadler has also kindly sent me a specimen of the Centaurea from the Ochil (not Achil, as printed at p. 28) Hills. It is a rayed plant, and one of the numerous intermediates between typical C. Jacea and C. 7ii(/ra, which have been collectively called C. nigrescens, but divided into many " species " by Boreau and other French botanists. This Perthshire plant is, of the extremes, nearer C. Jacea than C. nigra, the upper phyllary-appendages being more lace- rated than pectinate, and quite covering the phyllaries themselves. Mr. Sadler has named it C. prateims, Thuill., a sufficiently accurate deter- mination if we may trust Billot's and other published Continental speci- mens. Its different aspect and involucres distinguish it from the usual South and West of England rayed form, which is, perhaps, C. serotina of Boreau, wrongly quoted as a synonym of C. amara, L., in Gren. and Godr. Fl. de France, vol. ii. p. 240, from which it is very different. — Henry Trimen. Ambrosia peruviana, Willd: — In 1863 I met with a single individual of this species in a stubble field at Margate, Kent. Very much puzzled what to make of it, I, by chance, showed it to Dr. Seemann, who imme- diately recognized it as a South American weed he was quite familiar with. — W. T. Thiselton Dyer. " Babington's curse " (p. 24.) — Perhaps this name is a reminiscence of a passage in the Rev. Charles Kingsley'«s 'Miscellanies,' vol. i. p. 181. Describing the vegetation of a chalk-stream, he proceeds : — " To this list will soon be added our Transatlantic curse, Bahingtonia diaboUca, alias Aiiacharis Ahinadrum. It has already (1858) ascended the Thames as high as Reading ; and a few years more, owing to the present aqua viva- riiiii/ mania, will see it filling every mill-head in England, to the torment of all millers. Young ladies are assured that the only plant for their vivariums is a sprig of Anacharis, for which they pay sixpence — the market value being that of a wasp, flea, or other scourge of the human race; and when the vivarium fails, its contents, Anacharis and all, are tost into the nearest ditch ; for which the said young lady ought to be fined five pounds, and would he if Governments governed. What an ' if!'" It is almost a dangerous experiment to parody so closely formal botanical names ; syno- nyms have been quoted pedantically quite as absurd. — VV. T. Thisel- ton Dyer. Alyssum incanum, L. — In answer to INIr. Watson's question in Vol. VIII. p. 383, 1 beg to say that I picked a single specimen of Alyssum incanum in a clover-field about two miles from Ross, Herefordshire, in the summer of either 1866 or 1867. The plant was solitai-y ; nor have I noticed it before or since in the same locality. — Augustin Ley. Galium tricorne, With., is usually described as having umbellate cymes with oidy 1-3 flowers. In examples, however, which I met with in a potato-field at Garden Clift", Gloucestershire, the cymes are com- pound with as many as nine pedicels, not always equally fruit-bearing, though in most instances both the cocci are developed. — W. T. Thisel- ton Dyer. 54 NEW SPECIES OF PHANEROGAMOUS PLANTS. Queries. — 8. What is the use of the white hairs on the inside of the corolla of the Foxglove ? 9. Seeing that yellow flowers scarcely ever have white varieties, what is the explanation of the curious " fading " of the golden petals of many species of Ranunculus to snow-white? 10. In herbariums, when there is change of colour in flowers, it is or- dinarily to a mahogany brown. Why do the crimson Erica cinerea, Lythrum Salicaria, Lagerstrcemia, and others, turn purple ? 11. Are the leaves o{ Fraxinus excelsior simple or compound? I have found young ones with the leaflets perfectly confluent, as in an ordinary pinnatifid leaf; but, when the foliage falls in autumn, every leaflet disarticu- lates from the rachis. Can a simple leaf change into a compound one ? 12. What measure is there for the belief held by some that the leaves of Ranunculus Lingua, R. Flammula, and, I suppose, all the other linear- leaved species in this genus, are only phyllodia ? Will the same reasoning apply to the leaves of Bupleurmn ? 13. What is the internal and highly elastic thread in the stems of many little Caryophyllacece, also in Veronica Iwderifolia, Claytonia, etc. ? and what is the purpose of tiie elasticity ? 14. Does the foliage of the common Asparagus consist of true leaves ? If not, what are those innumerable green bfistles ? 15. Coltsfoot, when in bloom, has its capitulum quite erect. Subse- quently, while the fruit is ripening, it is pendulous. Eventually, when the beautiful globe of silky pappus is developed, it is erect again. What is the physiological cause of the middle condition ? 16. Caprifoliacece are said to be distinguished from Cinchonacece by the want of stipules. What are the organs which every learner calls stipules on the petioles of Viburnum Opulus ? 17. Why is Rumex said to have a single perianth, in two whorls, when, to aU appearance, the flower is formed of a distinct calyx and corolla, — the six pieces similar in colour and texture, as in the Rushes and Lilies ? — L. H. Gkindon. 18. Cypripedium Calceolus. — Prof. H. G. Eeichenbach, in describ- ing a new Orchis in the ' Gardeners' Chronicle' (1870), p. 1342, says a propos of the extirpation of Orchideae, " If we had the acquaintance ol some magistrates in Ocana we would induce them to adopt the Yorkshire system, where the peasants are told to prevent the extirpation of Cypri- pedium Calceolus in a not very civil but very successful manner." What is this system or manner ? — Henry Trimen. gejjorls* NEW SPECIES OF PHANEROGAMOUS PLANTS PUBLISHED IN GREAT BRITAIN DURING THE YEAR 1870. The following is an alphabetical catalogue of the new genera and spe- cies published during the past year (1870) in these periodicals : — 'Bo- tanical Magazine,' ' Floral Magazine,' ' Gardener's Chronicle,' Hooker's ' Icones Plantarum,' ' Journal of Botany,' and ' Refugium Botanicum.' The ' Journal of the Linnean Society,' and proceedings of other scientiflc NEW SPECIES OF PHANEROGAMOUS PLANTS. 55 bodies have not been included. In most cases only the diagnostic cha- racters and native country have been quoted, lengthy descriptions and other details being omitted. To save unnecessaiy repetition, in the case of species first described in this Journal a reference to the page of last year's volume is all that is given. Amaryllis (Hippeastrum) Leopoldii, HoH. Veltcli. {AmarylU- dacece) (afi". A. pardmae). Not described. — Gard. Chroti. 1870, p. 733 and fig. 140 ; also figured in Mor. Mag. plates 475, 476. Aphanocalyx, Ollv. gen. nov. {LeguminoscB, Casalpiniea). Calyx ob- soletus v. ad dentes minutos reductus. Petalum 1 posticum, bracteolas superans, obovato-cuneatum ; petala lateralia et postica obsoleta, v. inter- dum petalum 1 laterale posticum subsequans v. eodem brevius. Stamina 10, omnia antherifera ; filamenta filiformia, glabra, libera v, basi leviter coalita ; antherae parvse, late ellipticse, versatiles, longitudinaliter dehis- centes. Ovarium dense pilosum, breviter stipitatum, biovulatum ; stylus filiformis; stigma terminale capitatum. Leguraen . . . — Arbor inermis, inflorescentia excepta glabra ; foliola unijuga, coriacea, 2-3-nervosa. Flores in racemis breviljus axillaribus congesti. Bractese scariosse, de- ciduse ; bracteohe alabastrum bivalvatim includentes mucronulatse, per anthesin persistentes. A. CYNOAiETROiDES, OUv. sp. utiica. — Hab. Mount John, Kongui Eiver, West Tropical Africa. Flowering in September, G. Mann. — Hook. Ic. Plant, t. 1066. Artabotrys Hongkongensis, Hance (Anonacea). — Vide Journ. Bot. Vol. VIII. p. 71. Asparagus virgatus, Baker {JAliacecB, AsparaginecB) ; fruticosa, erecta, 4-5-pedalis, caule primario dimidio inferlore nudo, dimidio supe- riore copiose divaricatim ramoso, ramulis gracilibus virgatis angulatis sulcatis, foliis minutis inconspicuis lanceolatis membranaceis calcare mdlo modo spinoso, cladodiis ternis setiformibus mucronatis erecto-pateutibus internodiis subtcquantibus facile deciduis, floribus sparsis solitariis e nodis plerisque efoliatis nutantibus, pedicellis brevibus gracilibus infra medium articulatis. — Hab. Cape Colony, Hort. Saunders, from Mr, Cooper. Next Asparagopsis scoparia, Kunth. — Ref. Bot. t. 214. Barleria Mackenii, Rook. f. (^Acanthaceae) ; glaberrima, caule ob- tuse 4-gono, foliis recurvis anguste ovato- vel elliptico-lanceolatis sub- acutis petiolatis teuuissime strigillosis integerrimis, floribus terminalibus paucis in axillis supremis, bracteis parvis subulatis, sepalis exterioribus amplis late ovato- vel rotundato-cordatis obtusis venosis, interioribus parvis e basi ovato subulato-acurainatis, corollas purpureas tubo infundi- buliformi calycem tequaiite, limbi lobis subsequalitcr rotundatis basi atro- purpureis, stauiiuodiis 3, 2 lateraliter minutis subulatis intermedio lato apiculato approxiinatis. — Hab. Natal, Hort. Kew., sent by Mr. M'Keu. —Bot. Mag. t. 5S66. BoTHRiosPORA, Hook. f. gc'H. nov. (RiibiacefP, Hamelieae). Calycis tubus obconicus ; limbi loin 4 v. 5, oblongi, obtusi, erecti, persistentes. Corolla breviter infundibuliformis, fere rotata, fauce villosa ; lobi 4-5, oblongi, obtusi, quincimciales. Stamina 5, fauci corollee inserta, fila- mentis filiformibus exsertis basi pilosis; antherae breves, oblongae, dorso insertae, utrinque obtusa?, recurva\ Discus annularis. Ovarium 4- v. 5- loculare ; stylus erectus, stigmatibus 4 v. 5 lineai'ibus erectis obtusis ; ovula porplurimn, placcntis tumidis axi ovarii peltatim affixis inserta. 56 NEW SPECIES OF PHAKEROGAMOUS PLANTS. Bacca parva, siibglobosa, succulenta, 4-5-locularis, polysperma. Scinina minuta, oblouga, testa coriacea profunde foveolata, albumine canioso ; embryo subcyliudricus. — Arbor v. frutex elatus, cortice deciduo, raraulis tenuibus terelibus ultimis et inflorescentia pubescentibus. Folia opposita, petiolata, ovato-oblonga. Stipulge intrapetiolares, lanceolatse, cito decidute. Cymii; ad apices ramorum termiualcs, 3-chotome ramosae. Flores parvi, lunbellati, albi, pedicello apice 2-bracteolato. Bacca flava. B. CORYMBOSA, Hoolc.f. (E/iosmia cori/mbosa, Benth. in Hook, Jouvn. Bot. iii. 219; Walp. Rep. ii. 489).— Hab. North Brazil and Guiana, river Tintaro, Scliomburgk, 1838, and Eio Branco, Scliomburgk, n. 794. Mouth of the Solimoes at its junction with the Amazons, Spruce, January, ISn.—IIook. Ic. Flant. t. 1069. Brachystelma (Dich^elia) ovata, Oliver (Asclepiadaceo!) ; multi- caule, caulibus erectis di-trichotomis cum foliis crispule pubescentilnis, foliis parvis caulinis ovatis ovato-lanceolatisve breviter petiolatis, iioribus in nodis solitariis brevissime pedunculatis decurvis. corollse tubo brevis- simo, laciniis limbi anguste lineari-attenuatis apice incurvis coliaerentibus extus scabride puberulis, corona staminea lobis exterioribus brevibus basi subquadratis divaricatim biiidis, interioribus integris ovatis obtusis. — Hab. Colesberg, South Africa, Mr. Arnott in Hort. Kew.—Ref. Bot. t. 226. Brassia farinifera, Liud. et Reichb. f. {OrcJudacea) ; ghimacea, brachysepala, brachypetala, labello pandurato antice emarginato cum den- ticulate interposito, liinbo antice serrulato, callis prostratis angulatis, velutinis geminis \\\ basi, denticulis prsepositis, area farinosa semicirculari anteposita. — Hab. Discovered by Mr. Wallis in Ecuador, and sent by M. Linden, of Brussels.— (?«?-^. Chro7i. 1870, p. 923. Calochortus Leichtlinii, i?oo^-./. {Liliacece) ; humilis, foliis gra- mineis \ poll, latis longe vaginantibus dorso rotundatis facie concavis anguste acurainatis glauco-viridibus, marginibus incurvis, scapo gracili foliis pauUo longiore 2-3-floro, spathis foliis consimilibus, floribus 2|- poll. diam. late campanulatis, sepnlis ovato-lanceolatis recurvis dnrso medio fuscis, petalis demum reflexis latissime obovato-cuneatis apiculatis marginibus vix erosis albis plaga parva purpurea supra foveam nectari- feram i-circularem, basin versus extus gibbosis intus pauciciliatis, an- theris flavis obtusis, ovario lineari-oblongo, stylo brevi, stigmatibus 3 brevibus recurvis. — Hab. California, Hort. Kew., from Eoezl, commu- nicated by Herr Leichtlin. — Bot. Mag. t. 5862 ; also figured in Flor. Mag. plates 509, 510. Cassia (Cham.esenna) crassiramea,5^«^/^ {Leguminosee, Cassiea:) ; fruticosa, glaberrima, aphylla, ramis valde incrassatis, pedunculis ad nodos solitariis bitloris, autheris vix rostratis, legumine lineari (piano?). — Closely allied to C. ap/ii/lk/,Ca\\ — Hab. South America. — Hook. Ic. Plant. t.l063. Cattleya velutina, Reichb. f. {OrcJiidacea) ; perigonio bene cori- aceo, sepalis liguhitis acutis recurvis, petalis cuneato-oblongis acutis hinc lobosis, labelli laciniis lateralibus liumilliniis semiovatis columnam involven- tibus dorso liberam, lacinia antica ovata subacuta denticulata venis omni- bus discocpie velutinis. — Perhaps a hybrid between C. JFalkeriana, Card., and C. ScJulleriaiia, Reichb. f. Hab. Probably Brazilian, having been received in a collection obtained through an agent whose headquarters are at Rio. The sepals are naturally recurved. — Card. Chron. 1870, p. 140. Cereus fulgidus, Hook. f. [Cactacea) ; caule elongato gracili ramoso, iuLeriiodiis elongatis 1 poll. Jiam. profunde 3-4-gonis, augulis compressis NEW SPECIES OF PHANEROGAMOUS PLANTS. 57 margine oblusis fasoiculato-spinosis, spinis ad 10 parvis gracilibus, areolis tomentosis, floribus 6-8 poll, diam., calyois tubo 3-4-pollicari cyliiidnco hirsuto, bracteolis pavvis ovato-lauceolatis iiicurvis rubris obsito, foliolis calycinis 3-4-seriatis lanceolatis recuvvis acuminatis pallide coccineis externis angustioribus, coroUinis 2-3-seriatis obovato-oblongis suljerectis apiculatis sanguiueis fulgidis, staminibus petalis brevioril)us, stylo stauii- nibus longiore, stigmatibus ad 15 subulatis radiantibus. — Hovt. Kevv., of unknown history ; perhaps a hybrid between C. Pitajmja, Jacq., and some scai'let-flowered Cactus. — Bot. Mag. t. 5856. Cissus PAUCIDENTATA^ Enid (Fitace(s) . — Vide Joiirn. Bot. No\. VIII. p. 374. C. SEXANGULARIS, Efnst. — Vide Journ. Bot. Vol. VIII. p. 3H. Clematis (Flammula) c^sariata, Hance (Rannnculacea). — Vide Jonm.Bot.Yol.YUl. p. 71. CffiLOGYNE psittacina, m/". tlvTTOiiJ, ReicU. /..(Orcltidece) ; labelli lacinia antica cuneato-oblonga nee cordata, carina in nervo medio melius expressa ; pseudobulbus 5-6 poUices altus, costis validis septeui obtusis, pyriformis, diphyllus ; folium plicatura, cuneato-oblongum, acutuin, ultra pedale ; pedunculus (?) ; sepala ligulata, acuta, pallide viridia, valde cari- nata ; petnla linearia, acuminata ; labellum trilidum ; lacinia^ laterales seini-^ ovatge, antice acutangulse, lacinia media cuneato-ovata acuta ; cnrinulae transversiB acutanguUe, biseriatte in basi coiifluentes, anterius usque in basin lacinia", anticre divergentes, utrinque biseriatce, seria mediana valde obliterata ; color albus, lacinise laterales fusco pictse, fundus rufus, cari- nulse oranes atro-brunneas ; columna trigoua, antice super androclinium expansa, superne denticulata, albida antica flava, lineis brunneis geminis antica sub fovea, fovefe limbus infcrne bideutatus. — Very nearly related to Cmlogyne speciosa, Liudl., yet widely differing both in colour and in the crests. Originally only known from Amboyna. Obtained from Messrs. Veitch, who got it from their lamented collector, Hutton. — Gard. Chron. 1870, p. 1053. Cotyledon (Echeveria) atropukpurea, Bal-er {Crmmlacece) ; breviter caulescens, glabra, foliis dense rosulatis atropurpureis glaucis obovato-spathulatis ultra duplo longioribus qnam latis acutis dimidio inferiore spathulatim augustatis, ramorum floriferorura confertis valde ^ reductis, floribus 20-25 svd)a!quilateraliter racemosis, bracteis linearibus pedicellis patentibus subsequantibus, sepalis lanceolatis sequalibus patulis corolla saturate rubra distinctc pcntagoua subtriplo brevioribus. — Hab. Mexico? Hort. Saunders, from M. De Smet, of Ghent.— 7^r/. Bot. t. 198. C. (Echevekia) carmcolor, Baker ; acaulis, glabra, foliis dense rosulatis crassis oblauccolato-spathulatis triplo longioribus quam latis i acutis pallide glauco-rubris, ramorum floriferoruni nunicrosis confertis, floribus 6-12 in raceunnn pequilaterale niodice densum dispositis, bracteis linearibus, pedicellis erecto-patentibus brevioril)us, sepalis lanceolatis sub- sequalibus, corolla coccinea distincte ])eutagona triplo brevioribus. — Hab. Mexico? Hort. Saunders.— ^^/. Bot. t. 199. C. UECiPiENS, Baker; acaulis, glabra, foliis parvis pallide viridibus subteretil)us obtusis basi auriculatis, ramorum sterdium numerosis densis, ramorum floriferorum laxioribus similibus erecto-patentibus, floribus 12- 15 in corymbum densum ratnis scorpioideis dispositis, pedicellis snb- nuUis, sepalis linearibus siequalibus ascendentibus corolla alba nullo modo pentagona duplo brevioribus, coroUaj scgmentis falcato-patentibus tubo 58 NEW SPECIES OF PHANEKOGAMOUS PLANTS. sequantibus. — Hab. Peru, Hort. Saunders, from Mr. Farris. Habit of a Sedum of the rejiexnm set. — Ref. Bot. t. 200. CouRSETiA ERIANTHA, BetitJi. {LeguminoscE Galegea) ; fruticosa, foliis imifoliolatis, foliolo late ovato v, orbicular! basi late cordato subtus albo-tomeiitoso, racemis axillaribus laxe 2-4-floris, ealycis laciiiiis e basi lata subulatis, vexillo tomentoso. — Hab. La Eonca, at an elevation of 9-10,000 ft., Veavce.—Hook. Ic. Plant, p. 52. C. orbiculakis, Bentli. ; fruticosa, foliis unifoliolatis, foliolo sub- orbiculari subtus albo-tomeutoso, pedicellis axillaribus 1-3-nis, pedunculo comrauui subuullo, calycis laciniis lanceolatis, vexillo glabro. — Hab. Pampas (of Bolivia?), at an elevation of 8-9000 ft., Pearce. — Hook. Ic. Plant, t. 1065. CucuMis \\ooKY.^\, Naudin {Ciicurbitacea) ; annuus, multicaulis ; fla- gellis bimetralibus, gracilibus, scaberrirais ; foliis profunde 5-lobatis, lobis obtusis crenulato-denticulatis, sinubus inter lobos rotuudatis ; floribus luteolis ; fructibus pollicera humanum crassitudine sequantibus aut paulo superautibus, ovoideo-cylindricis, dense aculeatis, colorem purpureo-fus- cum quum adoleverunt induentibus, lineolis albis circiter decem longi- tudinaliter fasciatis. — Hab. From the interior of Africa. — Gai'd. Chron. 1870, p. 1503. Dendrobium chrysotis, Reichb. f. {prcliidecB) (afF. JDendrobio fim- Iriato, Wall.) ; petalis ligulatis obtuse-acutis, labello cuneato oblongo rhombeo, alte fimbriato, insulis asperis velutinis utrinque in unguis basi, callo transverso per unguem, tota superficie bene barbellata; antro in basi columnee ligulato, margine superior! medio in fisSuram exeunte. — Hab. We believe this comes from Assam. — Gard. Chron. 1870, p. 1311. DioscoREA (§ 16 Kunth, En. PI. vol. v. p. 391) retusa. Mast. {Dioscoreaceai) ; rarais inermibus, teretibus, puberulis ; foliis sparsis petio- latis, digitatis, 5-7-foliolatis, foliolis petiolatis membranaceis puberulis oblongis, basi rotundatis vel attenuatis, apice retusis vel acutiusculis, abrupte longiusculeque acuminatis, margine sinuatis vel integris, 1-nerviis ; racemis masculis 4 vel pluribus, axillaribus, gracilibus pendentibus pluri- floris, circiter 2 poll. long, rachibus racheolisque (his floribus requilongis) puberulis ; perianthii bibracteolati clausi conici laciniis 6, biserialibus, conuiventibus, insequalibus, externis ovatis cymbiformibus, margine ciliatls, internis oblongis obtusis intus concavis ; staminibus fertilibus 3, sepalis oppositis; antheris didymis iutrorsis ; staminodiis petalis oppositis peta- loideis, spathulatis, apice concavis ; styli vestigio apice tripartite ; llore femineo adhuc ignoto. — Hab. In Africa australi, Burke, n. 266 (pi. masc.) in Herb. Kevv ; Cooper, v. v. in Hort. Veitch. — The branches spring from a tuber, and are twining, cylindrical, and puberulous, destitute of spines. The leaves are alternate, loosely scattered (2-3 inches apart), provided with puberulous leaf-stalks, thickened at the base, and as long as the blade of the leaf, Avhich latter is in general outline, roundish, and digitate. Leaflets 5-7, petiolulate (petiolules ^ inch long, thickened at the base), slightly downy, especially below and along the nerves, oblong obtuse, sometimes markedly retuse, rounded at the base, sinuous at the margins, 1-nerved, the midrib excurrent into a rather long, slender acu- men. Racemes axillary, slender, pendulous, as long as the leaf-stalks, 1^2 inches long, many-flowered. Flowers pendent, less than a quarter of an inch long, on short downy pedicels, provided at the apex with two ovate-oblong acuminate bracts, unequal in size and shorter than the flower. Tab. 113 Dracontium datum, Masters. NEW SPECIES OF PHANEROGAMOUS PLANTS. 59 Perianth of six conuivent segments, the three outer broadly ovate-obtuse, concave, ciliolate at the margins, the three inner oblong, hooded ; fertile stamens three, opposite the outer segments of the perianth, and attached to their very base. Filaments very short. Authers yellow, roundish, didymous, 2-celled, introrse, dehiscing longitudinally. Staminodes 3, op- posite to and half the length of the iuner segments of the perianth, peta- loid, purplish, spoon-shaped. Rudiment of the style short, columnar, minutely 3-lobed at the apex. Female flower unknown. It is probable that a specimen (without number), gathered by Gerard at Natal, and also preserved at Kew, is the female of this plant. In the latter the leaf-lobes are narrower, more tapering, and much more tomentose than in Messrs. Veilch's plant ; the flower-spikes are axillai-y, tomentose ; the ovaries are also clothed with a dense coat of down, and are shorter than the subtend- ing bracts; the segments of the perianth are oblong-obtuse. — Gard. Chron. 1870, p. 1U9, and fig. 217. DiPLACHNE SINENSIS, iZ««ce (Graminea) . — VideJourn. 5o^.Vol.VIII. p. 76. DoLicHANDKONE Lawii, Seem. (Bignoniacece) . — Vide Journ. Bot. Vol. VIII. p. 380. DRACiENA CYLINDRICA, HooTc. f. (^LUiacecE, Asparagine(s) ; caule erecto indiviso folioso, foliis sursum gradatira majoribus patenti-recurvis e petiolo lato obovato-lanceolatis abrupte acuminatis, nervis obscuris, spica sessili terminali amentiformi densa cylindrica obtusa, bracteis ovato- lanceolatis acuminatis tubum angustum perianthii sequantibus, pedicello brevi apice tuniido, perianthii laciniis anguste linearibus albis recurvis filamento medio paulo incrassato aequantibus, antheris parvis flavis, stylo gracillimo, stigmate obscure 3-lobo. — Hab. Old Calabar, Hort. Kew., from Gr. ]\Iann and Rev. W. C. Thomson, being near D. bicolor,Bot. Mag. t. 5248.— 5o/. Mag. t. 5846. Dracontium elatum. Masters {Aroidece) ; cormo oblate-sphseroideo, fibras radicales carnosas superne tautum emittente ; foliis radicalibus synanthiis, solitariis vel binis, petiolatis, pedatisectis (diametro 3-4-peda- libus), segmentis primariis 3 vel 5, obovatis imparl, interrupte, decur- siveque pinnatipartitis, lateralibus interdum apice dichotome divisis, segmentis ultimis oblongo-lanceolatis, acuminatis glabris-costatis, arcuato- nervosis ; petiolis 5-6-pedalibus et ultra, teretibus, apicem versus sensim attenuatis, pone basin tuberculatis maculisque violaceis annulosis undulatis notatis ; scapo tereti 5-6-pollicari ; spatha 8-9-pollicari coriacea, pur- purea, fornicata, convergenti-nervosa, longiuscule acuminata acumine in- fiexo ; spadice cylindraceo bipoUicari breviter stipitato, ab apice deorsura florente ; tloribus numerosissimis ebracteatis monochlamydeis, hermaphro- ditis, arete approximatis ; perianthio 6-7-9-partito ; segmentis spathu- latis apice cucuUatis festivatione imbricatis ; staminibus perianthii seg- mentis numero cequalibus iisque oppositis demum exsertis, tilamentis latis ; antheris dorsitixis, bilocularibus, loculis oblongis, apicem versus rima porosa extrorse vel lateraliter dehiscentibus ; ovario supero, sub- 3-lobo, 3-loculare ; stylo crasso subconoideo ; stigmate tri-radiato ; ovulis in quovis loculo solitariis, placentae axili, mediante funiculo brevissimo, affixis, campylitropis ; fructu adhuc ignoto. — Hab. In Africa occidentali ; e Sierra Leone elata, v. v. in Hort. Bull. The Jroid, of which a technical description is above given, will not vie in size with the Godwinia gigas of Seemann {■Journ. Bot. Vol. VII. p. 313, t. 96 and 97), but it is very much TiO NEW SPECIES OF PHANEROGAMOUS PLANTS. like it in aspect, as handsome if the element of size be disregarded, closely allied to it in the construction of its flowers, and on botanical grounds equally interesting. Like the Godtcitiia, this Aroid was first grown in this country by Mr. W. Bull, in one of whose stoves the plant was in bloom in January, 1870. Its nearest ally seems to be the old Dracontium poly phj Hum, from which it differs in one or two important points. The native country of our present plant is western tropical Africa, while D. polyphylluni. is a native of Surinam. From Godicinia our plant differs in the simultaneous production of leaf and flower, in the stamens being equal in number to the segments of the perianth, not twice their number, etc. Other points of difierence may be seen by comparing the description of that plant with that we now subjoin. Root-stock or corm of the size of a small Turnip, of a depressed spheroidal form, giving off fleshy roots from its upper surface only, exactly as in some Cyclamens. Leaves one, or sometimes two, arising from the stock. Leaf-stalk erect, 5-6 feet high and upwards, terete or nearly so, as thick as a man's thumb, or thicker at the base, gradually tapering upwards, covered by an epidermis which is smooth and pinkish above, but from the middle downwards is marked by small, scattered, conical asperities, and wavy bands or blotches of a purplish colour mottled with white. The interior of the leaf-stalk is traversed by a great number of longitudinal air-canals, somewhat sym- metrically disposed, the larger in the centre, the smaller at the circum- ference. The upper extremity of the leaf-stalk divides into three primary branches, which are bent horizontally nearly at right angles to the main stalk, and each of which is terete and slightly channelled on the upper surface; the central branch is undivided, but each of the two lateral ones divides about 4 inches from its base into two widely divergent branchlets. The blade of the leaf spreads horizontally, measures 3-4 feet across, and is pedately divided into three (or into five) main subdivisions, one central and four lateral, two on each side ; of these latter the uppermost pair are again dichotomously divided towards the apex. Each of the main sub- divisions measures from 12-15 inches in length, is obovate in general outline, dark green above, paler beneath, perfectly smooth, unequally and uninterruptedly pinnatipartite; the central lobes of each of these main subdivisions are opposite to each other and larger than the rest, which are alternate and decurrent at the base along the upper side of the rachis, thus connecting all the segments together; the ultimate segments or par- titions are in all cases oblong-lanceolate, acuminate, entire, perforated here and there by irregular holes (d), and traversed by a central rib, promi- nent on the under- surface, and from the sides of which are given off arcuate secondary veins, which become confluent into an intramarginal nerve running round the segment ; the scape or peduncle is erect, terete, 5-6 inches high, as thick as a swan's quill, smooth, rosy-pink, and having precisely the same anatomical structure as the leaf-stalk, but witli smaller cells and air-canals ; the spathe is erect, boat-shaped, leathery, convolute at the extreme base, prolonged above into a long incurved acumen, ex- ternally convex, smooth, purplish-brown, traversed by 7-9 prominent nerves, converging at the apex, internally concave, smooth, rich purple in colour; the spadix is supported within the spathe on a short cylindrical rosy stalk, ^ inch long, as thick as a goose-quill ; the spadix itself is erect, cylindrical, about 2 inches long, as thick as a swan's quill, and densely covered with ebracteate, monochlamydcous, hermaphrodite flowers BOTANICAL NEWS. 61 expanding from above downwards; tlie perianth (a) consists of 6-7-9 distinct spatluilate segments, liooded at the top, imbricate in testivation, and marked by purplish spots ; the stamens are equal in number to the perianth segments, and opposite to them ; the filaments are erect, flat, ribbon-like, pale rose-coloured, ultimately pi'ojecting beyond the segments of tlie perianth, and attached to the back of the anther below the middle , the anthers are oblong obtuse, extrorse, yellow, 2-lobed, lobes obtnse, bursting at the sides by a terminal pore, which sometimes lengthens into a fissure. Pollen ellipttcal. The ovary is superior, sub-spheroidal, ob- scurely 3-lobed, 3-celled, with an axile placenta, disse|)iments sometimes complete, in other flowers partially deficient. Style terminal, longer than the ovary, and protruding beyond the perianth, conical, thick, fleshy, curved, purple, terminated by a three-rayed brownish pajjillose stigma. Ovules solitary in each cell of the ovary, kidney-shaped, attached to the placenta by a very short funiculus. On first opening the spathe it appears as if the upper part of the spadix were covered by stamen-bearing flowers and the lower part by female flowers, the styles of which are directed up- wards. In reality, all the flowers are hermaphrodite in structure, though not so in function ; the stamens in the upper flowers (a) protrude and shed their pollen upon the upturned stigmas of the lower flowers (b), whose own stamens are still immature and enclosed within the perianth. Obviously this is a provision for a division of labour, as the pollen of the upper flowers impregnates the stigmas of the lower ones. These questions then arise : how, if at all, do the upper flowers get fertilized ? and what pur- pose does the pollen of the lower flowers serve ? The answers to these ques- tions are not at present forthcoming. In the accompanying plate (t. 113) for which w^e are indebted to Dr. ]\Iasters, the entire plant is shown much reduced in size; (a) is a flower from the upper part of the spadix; (b), from the lower part, with the style protruding ; (c) is a vertical section through the ovary, showing the attachment of the ovules, (d) one of the terminal leaf-lobes with its perforation. — Gard. Chrou. 1870, p. 344, and fig. Iviii. (To he continued). The concluding volume of the new edition of ' English Botany ' is, we are rejoiced to see, commenced. It will contain the whole of the British Grasses, and students of this difficult Order will doubtless find Dr. Boswell Syrae's excellent and elaborate descriptions of great assistance to them. Dr. L. PfeifFer, of Cassel, has published a useful index to the vegetable kingdom, " Synonymia Botanica locupletissiraa Generum, Sectionura vel Subgeneruni ad fiuem auni 1858 promulgatorum." 12,908 genera are enumerated with their synonyms, and arranged according to End- licher's system ; fossil plants are included. It would have been more use- ful had references to the books where the genus-names were first given, been appended to the name of their authors. A second volume will com- prehend an alphabetical index to the whole. 62 BOTANICAL NEWS. We are glad to hear that the Bev. A. Bloxam, so well known for his critical acquaintance with Hoses and Brambles, has been presented to the living of Harborough Magna, near Rugby. Tlie first part of vol. iv. of the ' Refugium Botanicum ' has appeared. It has been decided that this year's meeting of the British Association in Edinburgh shall commence on August 2nd. Active steps are being already taken by tlie scientific societies of the city to afford a suitable reception. Dr. Hermann Beigel, a contributor to our pages, and who is now with the army of General Mauteuflel, was decorated, on the 4th of January, with the order of the Iron Cross, which can only be gained by personal bravery on the field of battle. Dr. George Lawson, formerly of Edinburgh, now Professor of Chemistry and Mineralogy in Dalhousie College and University, Halifax, Nova Scotia, has published a monograph of the Raiiunculacea of Canada aiul the adja- cent" parts of British America, with a detailed account of the distribution, within these limits, of all the species. The following is taken from the 'Times:' — The magnificent collection of Orchids at the Museum of Natural History, in Paris, having been in great part destroyed by the German shells, M. Chevreul, the Director of the Museum, has addressed to the Academy of Sciences the following protest: — "The garden of medicinal plants, founded in Paris by an edict of King Louis XIIL, dated January 3rd, 1626, became a Museum of Natural History on the 23rd of May, 1794. It was bombarded in the reign of William I., King of Prussia, Count Bismarck being chancellor, by the Prussian army, on the night of the 8th and 9th of January, 1871. Until then it had been respected by all parties, and by all national and foreign authorities. — Paris, January 9th, 1871." The Academy has de- termined that the protest of M. Chevreul shall be printed at the head of its reports, and the Committee of Professors of the jNIuseum have decided that a marble monument, with an inscription of the protest, shall be placed in one of the galleries of the building, surrounded with projectUes thrown from the enemy's batteries. The first number of the ' Scottish Naturalist, and Journal of the Perth- shire Society of Natural Science' is before us, consisting of thirty-two well-printed pages on toned paper. Entomology is strongly represented in this number, and there is a paper on " Natural Science Chairs in our Universities," by Dr. Lauder Lindsay. The only botanical article is a short review of Dr. Hooker's ' Student's Flora,' but there are two or three cuttings. We hope the department, in which we take especial interest, which is headed " Phytology " will be extended in future numbers. There are also reports of the doings of six Scotch local societies. We congratu- late the Perthshire naturalists on their creditable periodical, wdiich we hope will meet with the support it deserves. Mr. Howne, Secretary of the Largo Naturalists' Pield Club, is com- piling a catalogue of the plants of Fifeshire for publication. An interesting paper on the introduction of Maize into China, written some years since by our valued correspondent, Dr. Hance, assisted by Mr. Mayers, has been printed in the ' Pharmaceutical Journal.' It has hitherto" been considered almost certain that this cereal was introduced from America ; with the object, therefore, of discovering whether it was culti- vated in China previous to the discovery of that continent, Mr. Mayers BOTANICAL NEWS. 63 thoroughly examined the oklcr Chinese works on agriculture and botany. These agree in stating that the grain was brought fi'om Sifan (or Lower Mongolia), a district west of China, at a period probably long anterior to the end of the fifteenth century, though the date of its importation is no- where even hinted at. The paper is illustrated with reproductions of the characteristic figures of Maize in the ' Pun Ts'ao Kang-mu,' or ' General Treatise on Natural History,' published in 1597. Though these re- searches cannot be said to settle the native country of Zea Mays, they seem to establish the conclusion that the Old World is not originally in- debted for it to America. Professor M. A. Lawson has detected, in the Sherardian herbarium pre- served at Oxford, a parcel of plants collected during the voyage round the world made by Dampier in the latter part of the seventeenth century. Only 18 species are mentioned in Ray's ' Historia Plantarura,' vol. iii. p. 225, but the parcel contains 40 ; some, however, are indeterminable. It will be of interest to know what were the other species found, to be included in the account which we hear it is the Professor's intention to offer to the Linnean Society. Communications have been received from : — .T. Sadler, T. R. A. Briggs, J. Britten, R. Tucker, Prof. Dickie, Dr. W. Flight, Prof. Thiselton Dyer, J. Bagnall, W. P. Hiern, C. E. Broome, W. W. Saunders, etc. Several papers and reviews stand over for want of space. [Mr. H. C. Watson has printed and circulated amongst botanists a protesti, in the form of a letter to one of the editors of this Journal, against the notice of the third part of the ' Compendium of the Cybele Britannica,' which appeared in these pages last December (Journ. of Bot. Vol. VIII. pp. 394-397). As this printed letter denies the truth of certain state- ments contained in that notice, it was thought desirable that it should be placed before all the readers of the Journal. Mr. Watson was tlierefore requested to allow it to be stitched into the cover of the present number, the Journal ofiering to be at the expense of printing the necessary copies, but to this request he returned a decided refusal. It would occupy too much space to reprint the letter ; probably, however, those who care to see it, will be able to obtain a copy by application to the author. The reviewer's answer to Mr. Watson is printed below. 16M Januunj, 1871. Dear Mr. Watson, I have carefully read through the printed letter which you have sent rae, and which, though addressed to Mr. Baker, is directed against me, the author of the review to which you object ; and I feel it necessary to answer it. It exhibits four charges against me : 1st, that I have misre- presented you ; 2nd, that I have unjustly charged you with omission or neglect ; 3rd, that I have insinuated piracy or plagiarism on your part ; 4th, that I have exhibited an unwarranted "dogmatism, arising "from io-no- rance and a desire to display a fancied superiority. I Avill dispose of these charges in order. 1st. The " misrepresentation." The statement objected to, I repeated from a review of the first part of the ' Compendium' (also written by me) in the 'Journal of Botany' for December 1868 (Vol. VI. p. 375)! As you took no exception to that notice, and have continued your contribu- tions to the Journal and friendship towards me, I had no' reason to sup- 64 BOTANICAL NE'WS. pose that any statement in it was eiToneous. I greatly regret that I have attributed to you words that you have not published. 2nd. The " charge of neglect." The notice of Callitriclte truncata ap- peared in the number of the 'Journal of Botany' for May, 1870. At p. 505 of the third part of your ' Compendium' — and I beg you to notice that my review is of that part alone, and not as you imply (' Letter,' pp. 1, 4), of the whole book — under Rnbiis obliqwts you quote from that Jour- nal for "April 1870;" at p. 577, under Pinus Pinaster, you mention "June 1870;" and at p. 587, you record Sc'u-pns parvidus, from Dorset, where it was not discovered till July 1870. As the " Notes and Correc- tions" occupy pp. 606-615, they must have been printed after the date last mentioned, July 1870, and the non-insertion of CaUitriche truncata in those " notes and corrections," may f;iirly be held an " omission." 3rd. The "implied charge of piracy or plagiarism." The paragraph you quote from my review will not fairly bear any such interpretation. I used the word " requisition " — without a thought of the Franco- Prussian war— to imply that you had quoted, made use of, drawn upon the pages of the ' Journal of Botany ' in a legitimate and necessary manner. By " insufficiently quoted," I meant that, instead of giving volume and page, you had been often satisfied with such references as the following: — "Jour. Bot. no. 34" (instead of vol. iii. p. 328), "Journal of Botany, no. 69 " (instead of vol. vi. p. 263), " Journal of Botany, 1867 " (omitting references to pages 76 and 279), "Journal of Botany, no. 70" (instead of vol. vi.), occurring on pages 475, 530, 549, 609 of this part of the ' Compendium,' and noted down in rapidly going through it. 4th. A wider issue is here raised. Everybody knows that it is no part of the duties of a reviewer to completely elucidate all the doubts and difficulties of the author of the book under notice. The passage which you quote (' Letter,' p. 6) from my review was given by me as an example of your habitual neglect in this part of the ' Compendium ' to use all the means at your command for the clearing up of doubtful points. Your 'Letter 'makes this want of thoroughness still more evident; indeed, it would seem that, so far as the ultimate data, that is, the plants themselves, are concerned, this part of the ' Compendium ' is little or nothing more than a digest of or index to your own herbarium. There was a moral obligation on an author on British geographical botany to, as far as possible, get to the bottom of such a case as the alleged occun-ence of Hieracium prcncox in Britain, and my criticism was, and is, that you neglected to take the absolutely necessary step towards a solution of your difficulty. The existence in your herbarium of twenty-one specimens labelled by Schultz Hieracium jjr^scox, and one specimen of a lUeraclnm, collected by Mr. J. E. Bowman, at Dinas Bran, is entirely beside the question, which can be decided only by an examination of the specimen at the British ]\Iuseura, named by Schultz Hm-acium prrecox, and published by him in the ' Journal of Botany.' I must still hold to my opinion that such neglect has caused a real defect in the third part of the ' Compendium,' and ren- dered it less useful than it might have been. Into the region of mere personalities I must decline to follow you. Of course I shall publish this letter. Believe me, dear Mr. Watson, Yours faithfully, Henry Trim en.] 65 #ncjtital %xiuUs. ON THE PORMS AND DISTRIBUTION OVER THE WORLD OF THE BATRACHIUM SECTION OF RANUNCULUS. By W. p. Hiern, M.A. {Continued from p. 49.) (Plate CXIV.) Ranunculus hydrocharis, Spenner, Fl. Prib. iv. 1007 (1829), Ranunculoides, Vaillant, Bot. Par. p. 170 (1727). Ranunculus, sect. 1, Grammatocakpi, Biria, Hist. Reuonc. p. 32 (1811). Ranun- culus, sect. Batrachium, De Caiid. Regn. Veg. Syst. Nat. vol. i. p. 233 (1818). Batrachium, S. F. Gray, Nat. Arr. Brit. PL vol. ii. p. 720 (1821). Ranunculus, trib. Leucobatrachinm, sect. Hydrelis, Webb and Berth. Hist. Nat. Fl. Canar.vol. iii. pt. 2. sect. i. 6 (ISIO). ItauHucidus aquatiUs, Hook. f. et T. Thorns. Fl. Ind. vol. i. p. 28 (1855). Rannncnlits aqnaticus, Benth. Haudb. Br. Fl. ed. 1. p. 59 (185 8). Beuthara and. Hooker f. in ' Genera Plantarum,' vol. i. p. 6 (1862), state that this group, which has been considered as a distinct genus by some authors, includes a few species which probably ought to be reduced to one or two. Seringe in Mel. Bot. vol. ii. n. 4. p. 49 (1826) expressed his suspicion that there was but one species, and in his printed notes he has spoken more positively. Many of the ante-Limieaa European botanists recognized five distinct species. Scattered over most parts of the world, growing in ponds, pits, ditches, streams, rivers and even seas, occasionally also at tlie edges of watery places and on mud ; mentioned as occurring in Colombia, S. America (see Mosquera, Corapend. Geograf. General. Colomb. 1866); but not included in the ' Flora of New Zealand ' of Dr. J. D. Hooker, nor in the ' Flora Ant- arctica ' of the same author, nor in the 'Flora Brasiliensis ' of Martins and Endlicher. Generally perennial, but occasionally annual. The fol- lowing groups and forms give the principal modifications of this poly- morphous species, but by no means exhaust its variability ; numerous intermediate states exist that cannot be completely identified with any of them : — a, vol. xiv. p. 584 (1840). R. Petiveri, (3. major, Koch, Syn. Fl. Germ, et llclvet. ed. ii. p. 13 (1843). R. he- terophyllus. Pries (part) (1845). Batrachium hcteruphijllum. Fries (part) (U46). R. aqiiatilis, var. 8. tripartitus, Koch in Sturm. Deutschl. Fl. H. p. 67. f. (Ib35). R. Friesii, lieurl. J5otan. Notis. 1852, p. 156, non Hartm. [Ekratum. — In tlie flironological list, p. 48, insert, — 18()5. lutcoluiii, Uevel, llccli. Bot. Sud-ouest P^'aiice. — La Teste, S.W. France.] (21* be uontiiiued.) 70 NOTES ON THE DISTRIBUTION OF ALGiE. By G, Dickie, A.M., M.D. {Read at the Meeting of the Botanical Society of Edinburgh, Jan. \2th, 1871.) The result of dredging near the " Maiden Eocks" in relation to range in depth of Algfe, formed the subject of a paper to the Society in 1869 ; having some years before made a passage in the lighthouse tender from Larne, the nearest port, I have thought that notes of the AlgjB found on them might deserve to be recorded, especially when contrasted Avith those of the neighbouring shore. The " Maidens" are about six to seven miles from the Antrim coast, they are in close proximity, of small extent, and each mainly occupied by lighthouse-buildings, presenting but few crevices where land plants can grow, of which I only found three, viz. Matricaria iuodora, var. /3. maritima, and two species of Atriplex. The two small islands in question rise abruptly, having deep water near them ; they are in fact the rugged tops of a submerged mass of basalt. The visit was made about the end of June (a month or two later would have been more favo\irable), the time allowed was limited ; I, however, col- lected every seaweed that could be seen, and all were kept separate in my herbarium. The following is a list : — LaMINARIACE/D. Alaria esculenta, Lyngb. Chorda lomentariu, Lyngb. Laminaria digitata, Lamour. ECTOCAKPAUE^. Edocarpus spliceroplioriis^ Carm. | E. litloi'ulis, Lyngb. Khodomelace.e. Odontlialia dentata, Lyngb. I P. urceolata, Grev. Polysiphonia fastigiata, Grev. | P. Brodicei, Grev. Laurenciace^. Chylocladia articulata, Grev. SQUAMARIE.E. Hildenbrautia rubra, Harv. CORALLINACE.^. Melobesia pustulata, Lam. Delesseriace.e. Pelesseria siimosa, Lamour.* I JSiitophjllnni laceratuiii, Grev. D. alata, Lamour. I EnODYMENIACEiE. Rliodymenia jjahnata, Grev. Hydro la path urn sangn Ineum, Stackh.f * This is the species which was dredged iu 70-80 fathoms, near the " Maidens," as reported in a former communication. t Wormskioldia having been applied to a geuus of flowering plants by De notes on the distribution of algie. 71 Cryptonemiace^. Gigarthm mamillosa, J. Ag. | Irldcea eduUs, Bory. CERAMIACEiE. Qriffithsia setacea, Ag. Ptilota sericea, Ktz. Cerardium ruhriim, Ag. C. acanthonotnni, Cann. CaUithamnion Arbuscida, Lyngb, SlPHONACE^. Bryopsis plumosa, Ag. CoNFERVACEiE. Cladopliora arcta, Ktz. XJLVACEiE. B. ciliaris, Carin. Growing upon Ectocarpus splicer ophor us. Enteromorpha compressa, Grev. Borpliyra laciuiata, Ag. Buncjia fasco -purpurea, Lyngb. KlVULARIACE.E. Calothrix scopulorum, Ag. DlATOMACE.E. Synedra fulgens, Sm. | Isthnia nervosa, Kistz. This list is very meagre compared with the species found on the nearest coast, where the prevailing rock is hard chalk ; the following are among the more remarkable of these, — most of them are not merely plentiful, but notable for their size :* — Laminaria jiJiylUtis, L. Fascia, Didyota dicho- toma, Stilophora rhlzodes, Punctaria latifolia, Asperococcus Turneri, Meso- gloia vermicular is, PolysipJionia formosa, P. violacea, P.elongellu, P.atro- purpurea, P. affinis, P. parasitica, Chylocladia ovalis, C. kaliformis, De- lesseria Hypoglossiim, Nitopltyllam punctatum, N. Bonnemaisoni, N. Gme- lini, Rhodymeuia ciliata, Sphcerococcus coronopifolius, Cliondrus Norvegi- cus, Ilalymenia Ugulata, Scinaia furcellata, Kallymenia reniformis, K. Duhyi, GloiosipJionia capilla?'is, CalHthamnioii Plumula, C.fioridulum, G. cruciatum, etc. etc. The species already mentioned as found on the " Maidens" are gene- rally very dwarf; they also grow on the nearest coast, where they attain much greater size. Hard chalk being the prevalent rock in the one case, and rugged basalt the habitat in the other, the contrast as to size, as well as number, might be attributed to difference in chemical composition ; the small e,\.tent of surface at the " Maiden Rocks," freely exposed to all the storms of the Channel, and therefore unfavourable to the growth of many species, is the most probal)le cause ; on the Antrim coast sheltered pools and crevices abound, and tlicse day after day in summer, during ebb, Candolle in 1824, S. O. Gray, in a popular account of British Algse, has given tlie name Maugeria, in honour of a lady collector ; I follow Le Jolis's ' Alga) of Cher- bourg,' in adopting Stackhouse's name, Tentamen, etc., 1809. * See Memoir of late Professor Harvey, p. 220, in a letter he alludes to the size of Rhodgmenia laciniata, Grrev. ; a specimen from coast of Antrim large enough to cover an ordinary round drawing-room table. 72 A SUPPLEMENT TO THE * FLORA VECTENSIS,* receive the full influence of the sun's rays, which certainly affects the mean temperature. The Algic of the " Maidens," with few exceptions, have a wide rano;e in latitude and louf^itude on the British and Irish coasts ; Alaria and Oclon- thalia are chiefly confined to the Northern shores. As to the relation betvveen the kind of rock and the distribution of Alj?fe, it may be sufficient to observe that the more abundant and widely diffused are found indift'orently on rocks of the most opposite character; that liabitat does, however, modify the composition of at least one common species seems proved by the following instance. "VVlien passing the co;ist at Bay of Nigg, near Aberdeen, in September last (1870), I observed an iron chain newly brought to shore which had been during six months in four to five fathoms water, it was completely covered by the Rhodi/mejiia palmata ; attached to tliis chain there was a piece of hempen rope, about three feet in length, which had a crop of Polyuphonia Brodirei ; these were the only species, and each was strictly confined to the chain in the one case, and to the rope in the other. The Polysiphonia was of good size, nearly as large as it occurs on the neighbouring rocks ; the Rhodymema was dwarf, two or three inches, paler and more delicate than usual ; of the last I collected sulhcient for analysis, and am indebted for a report to my friend and former pupil, J. C. Brown, D.Sc. Lond., and Lecturer on Toxicology, Medical School, Liverpool ; he was very careful to avoid any source of fallacy. Rhodymenia from iron chain, Iron = 0-01 13 per cent, of dry plant, or 0'235 per cent, of tlie aslies. RJiodymenia from granite rocks. Bay of Nigg, Iron = 00035 per cent of the dry plant, or 0"056 per cent, of the ashes. It can scarcely be that in this case each plant "selected" its special ha- bitat; Rhodymenia is a common perennial species, the Polysiphonla appears only toward the end of summer. The fishermen at the salmon station assured me that chain and rope were quite clean when put into the sea; it is probable that the piece of rope had been in some way bedded in sancl or mud, which having been, towards the end of the season, washed away by currents, the Polysiphonla grew on it, the chain having been previously covered with a thick crop of the Rhodymenia. A SUPPLEMENT TO THE 'FLORA VECTENSIS.' By Alexander G. More, E.L.S., M.R.l.A. During the fourteen years which have elapsed since the publication, in 1856, of Dr. Bromfield's 'Flora Vectensis,' several plants have been added to the list, and the discovery of many new localities for rare species has rendered the botany of the Isle of Wight much better known. The present seenis a good opportunity for bringing together various contribu- tions received from other botanists, which, joined to the results of my own observations during seven years' residence at Bembridge, from ISo'G to 1862, will serve, in some measm-e, as a continuation of the successful hibours of the late Dr. Bronifield. A SUPPLEMENT TO THE * FLORA VECTENSIS.' 73 In drawing up the following list, I gladly acknowledge the great assistance which I have, on many occasions, received from my friends Messrs. Babington, Boswell Syme, Watson, Baker, and others, who, in cases where I have felt any doubt, have continually given me the advan- tage of their opinion. ^Tlie late Mr. A. J. Hambrough, of Steephill, Mr. F. Stratton, Mr. J. Pristo, and others of my friends have supplied a large number of loca- lities. Mr. Stratton has also extracted from a copy of the ' Flora Vec- tensis ' some memoranda left by the former owner, the late Major H, Smith, whose observations-, however, must be received with some degree of reserve. Dr. G. R. Tate has kindly placed at my disposal a series of notes made during his stay at Freshwater, from 1865 to 1868, antl Mr. J. G. Baker has favoured me with his observations on Yectensian lioscs and R/ibi, made in 1868. A few of the following plants are included in a " Catalogue of the Plants of the Isle of Wight," published by me in the 'Annual lleport for 1859 of the Isle of Wight Pliilosophical Society,' and intended to serve as an index to tlu^ herbarium of Dr. Bromfield, which is preserved at Ryde, in the rooms of the Society. Some of the localities and plants have also been noticed by myself in the botanical portion of the Appendix to ' A New Guide to the" Isle of Wight,' by the Rev. E. Venables (1860), or from year to year in the ' Phytologist,' the 'Reports of the Botanical Exchange Club,' or the ' Journal of Botany,' but many, especially of the critical forms, have not yet been recorded. It is to be remembered that the localities here given do not pretend to show the complete range in the Isle of Wight of any of the plants, but are strictly supplementary to those given l)y Dr. Bromfield in his ' Flora Vectensis * (1856), and in his "Catalogue of the Plants growing wild in Hampshire," published in the 'Phytologist,' o.s. vol. iii. and iv. (ISi?- 1851). The marks of naturalization are used, as I have employed them else- where, the single dagger f for cases of slight suspicion, for plants which now appear native, but were possibly introduced. The doid)le dagger J for plants probably introduced, including nearly all the regular colonists or cornfield weeds, which spring up, year after year, in cultivated land. The asterisk * is used for plants certainly introduced. Within the brackets [] are included plants which are nowhere permanently esta- blished, but occur occasionally as escapes from cultivation, or by some other accident, without being self-supporting, also numerous species which have been evidently planted, and have scarcely yet strayed beyond the limits of gardens, houses, or intentional cultivation, and the extinct plants. The mark ! is employed in a few cases where I have examined a dried speci- men, though I have not gathered the plant. ' [^ThaUclriimJIavum, L. Probably extinct; I could not find it in 1863, and Mr. F. Stratton has also searched unsuccessfully at Wootton Creek. "Formerly in Lee Meadows, E. M." (Major Smith.)] XAJouis aiiiiimnalis, L. "Fields at Wroxall and Lowcombe " (Major Smith). Flowers in July and August, hardly so early as May. Abundant in the upper cornfields above Steephill and St. Lawrence ; appears well established as a weed among the crops. Rammcnlits tricJiopht/Ilns, Chaix. Pond in a meadow nearly opposite the end of the " Spencer Koad," Ryde (1856), also in the pool south of 74 A SUPPLEMENT TO THE ' FLORA VECTENSIS.' Cotliey Bottom Copse, given in the 'Flora Vectensis ' as a locality for " R. aquafilis, var. fantoihrix" this being doubtless the same plant which is called " R.JIuitaus?'' by Dr. Brorafield, in the ' Phytologist,' vol. iii. p. 290 ; but the true R.Jluitaus, 8ibth., has not been found in the Isle of Wight. R. Dronetii, Schultz. Ditches ia the marsh on north side of Bradiiig Harbour, where the floating leaves are sparingly produced (1856). Ditches in the marsh at Freshwater Gate ! (A. J. Harabrough). R. lieteropJnjUus, Sibth. In several ponds near Bembridge, etc., but not common in the Isle of Wight. A form without floating leaves occurs in the marsh ditches on the north side of Brading Harbour. Specimens of this are preserved in Dr. Bromfleld's herbarium under the name of " R. circinaius," Sibth., which has not yet been found. R. BaudoUi, Godr. Ditches on the north side of Brading Harbour, abundantly (1856) ; also in a pond between the harbour and Yaverland Farm. In Saltern's Marsh between Sea Yiew and Springvale. R. peltatns, Fries. Common. By this name I understand a large- flowered and luxuriant plant, which is abundant in the marsh ditches near Sandown, and in many other parts of the island. The early floating leaves are often nearly peltate, with five rounded sub-entire lobes (var. quinqnelobus, Koch), but the leaves produced later in the season are reui- form, often nearly truncate at the base, with a tendency in this case to become three-lobed, the central lobe being separated from the others, still it is rounded at the margin, and nearly always entire. This is prolDably the variety named " tnuicutm " in the French Floras of Cherbourg and Dinan, and I believe it is also this plant which, in rapid streams, becomes R. pseudo-flidtans, in which the truucate-reniform shape of the floating leaves still continues, but their segments become more acute, and are often drawn out at the tip into long points. From R. peUatm I do not feel any confidence in separating R.jlori- bundus, though I believe the name may fairly be applied to a plant with the peltate floating leaves more deeply divided, and their segments more notched, and which I have gathered, here and there, in ponds and ditches in various parts of the Isle of Wight. It is to be noted that, as in others of this section, the early flowers of R. peltatns are much larger, and the petals more full and rounded, than those which are produced later in the season. R. Lenormandi, Schultz. Plentiful on several parts of Pan Connnon, especially at the western end. In a ditch close to Alverstone Lynch. Ditches in the Wilderness at Hookley, and near Lashmere Pond. Far less common with us than R. hederaceus, and apparently restricted to a sandy soil. R. hederaceus, L. At Hillways, Bembridge. On Pan Common. At Luccombe, near the Chine. Lashmere Pond. Freshwater Gate, etc. Pan, near Newport (F. Stratton). R. Flammida, var. pseudo-reptam, Syme. In boggy ground at Fresh- water, Rookley, Blackwater, etc. (F. Stratton). This is very ditferent in appearance from the plant Avhich gi'ows on the shores of mountain lakes, and is probably no more than a procumbent form of growth assumed in autumn by R. Flammiila. R. Ficaria, L. Near Bembridge, I have sometimes found root-leaves with rounded and overlapping lobes, but the outer phyllodes are not half A SUPPLEMENT TO THE 'FLORA VECTENSIS.' 75 as wide -is the slieatlis of the leaves. This therefore is not quite the Flcaria u. vimbeus of foreign writers, though I believe it the var. incum- bens of Lyme's ' English Botany.' R. acris, L., var. R. Borminiis, Jord. Our Isle of Wight plant appears to bebng exclusively to the form " R. tomophyllus," of Jordan ('Diag- noses,' p. 71), differing from typical R. Boraauus in having the base of the stem and the petioles of tiie radical leaves clothed with spreading yellow hairs. I have not met with R. vulgatus, Jord. R. hirsutns, Curt, Frequent in damp meadows, especially near the sea ; occurs also on village greens, as at Nettlestone. By no means ex- clusively agrestal in the Isle of Wight. Galtha j^ulustris, L. So far as I know, only the variety " vulgaris " occurs. *Hellebo7'as vlridis, L. A large patch in Woodhouse Copse, near Al- verstone (J. Pristo) ; the remains, I fear, of former cidtivation. XHellcboriis fcetidus, L. Probably not indigenous at St. Lawrence, where I have only seen it in and near to what was formerly a shrubbery or pleasure ground, and which, though now sufficiently wild in appear- ance, still produces the cut-leaved Elder and a foreign species of Hyperi- cum. Mr. Stratton has observed one or two plants in a still more suspicious station, in a hazel copse close to the orchard at Apes Down Farm. Aquilef/ia vulgaris, L. In a Avood south-west of Colwell ; and by the side of the Yar, one mile south of Yarmouth, sparingly in both places, but truly wild (J. G. Baker). Formerly at Alverstone, on land that had been cultivated many years ago (J. Pristo). ^Delphinium Jjacis, L. The two specimens of " D. Consolida^'' men- tioned in ' Flora A''ectensis ' as gathered by Mr. Hambrough and Miss Kirkpatrick, both have a pubescent capsule ; but the plant has no claim to be considered established in our cornfields.] *Berberis vulgaris, L. A few bushes in a hedge between Furzy Goldens and More Green, Freshwater (H. C. Watson). Probably planted here, as in the other localities given in ' Flora Vectensis.' %Papaver duhium [Lamottei, Bor.). .Sandy cornfields above Bed Cliff, Sandown Bay ; in corn near Newchurch ; chalk-pit, south-east of Caris- brook Castle. By no means common. %F. Lecoquii, Lamotte. Cultivated fields above the landslip at Luc- combe (Rev. W. W. Newbould, 1858). A single plant in a sandy turnip- field at Bembridge. On a heap of chalky rubbish by the roadside between Lake and Shanklin. Frequent in garden ground at Ventnor and Bon- chm'ch. Near Gatcombe and Carisbrooke (F. Stratton). P. Lecoquii shows a decided preference for a calcareous soil, as P. Lamottei does for sand. . Both plants are very local or scarce. XPapaver Rliceas, var. slrigosmn, Bonninghausen. Near Yaverland ; near Tyne House, Bembridge ; at Kerne, Ashey, and Nunwell ; but in all stations sparingly, This is not an ambiguous or intermediate form, but simply P. Rho;as with adpressed hairs. ■\Famaria paUidiJhra, Jord. In hedges and on rough bushy banks about Bouchurch aud Ventnor, but in no great abundance (1861). In a hedge at Brightstonc, where Mr. Stratton also has gathered it. Mr. Stratton has kindly shown me the specimens he named F. Borcei (' Jour- nal of Botany,' Vll. p. 315). I cannot see how they difl'er, except in 76 SHORT NOtES AND QUEKIES. colour, from typical F. palUiUflora, gatliered at the same time. In the series occur souie specimens with perfectly white flowers, and others more or less tinged with purple, and the curvature of the pedicels is very vari- able even in the same plant. In any case, the supposed F. Borai from Brightstone differs widely from the plant given as F. Borcei in Billot's ' Exsiccata.' I may add that Dr. Boswell Synie also refers ilr. Stratton's specimens to F. palUdiJlora. ■\F. coiifusa^ Jord. On the shore west of Kyde ; hedge at Alverstone ; garden of the Vicarage at Carisbrooke ; Appuldurcombe ! (A. J. Ham- brough). By far the most frequent of the capreolate Fumarice in the island. ■\F. mm'alis, Sond. Hedge near Freshwater Gate, sparingly, June, 1862. The plant gathered here agrees closely with Mr. VVatson's Azo- rean specimens. Obs. F. m.icrantJia, Lag. Dr. G. K. Tate reports having found a single specimen, which was not preserved, in waste ground near Yarmouth, in 1865. Dr. Bell Salter recorded, I believe inadvertently, F. micraullm as found by himself flowering in January, 1855, near Hyde (Bot. Soc. Edin. Proc. 1855, p. 18). Dr. Bromfiekl speaks of another specimen found by Dr. Salter as either parci/lora or mlcranlha. But I fear this species cannot be accepted as au Isle of Wight plant. {To he continued.) SHORT NOTES AND QUEEIES. WoLFFiA. IN Blossom. — Mr. Henry Gillman, in the 'American. Naturalist' for January, says, — " I have just found (August 28th, 1870) the JFolffia colnwbiaua, Karsten, flowering abundantly in a pool at Sand- wich, Ontario, on the Detroit river. I discovered this station for it more than a year ago, but hitherto have failed to find the flowers till now. Untold millions of these tiny plants covered the surface of tlie water, hid- ing it completely, and lying eii viasse at least three-quarters of an inch thick. I found it also (though not fertile) some miles higher up the river, at Connor's Creek, Michigan, but nowhere else along the shores. Though Gray says ' flowers and fruit not seen,' it has, I think, been found once in flower in the Catskills. The delicate white flowers dis- appear soon after taking it from the water, but on placing some next day in my aquarium the little plants at once ' righted themselves,' and tlie flowers almost instantly reappeared, expanding fresh as ever from the centre of the frond. Last year, in the same pool, it was quite abundant, growing with Lemna minor, L., which was, however, largely in the majority. Now I find the JFolffia has almost taken possession of the pool, driving out the Lemna, which is ' few and far between,' and of a sickly and clegraded type." The European (and British) species, IF. arrhiza, Wimm., has, 1 believe, been seen in flower hitherto only in West Africa by Dr. Welvvitsch, and his specimens were described and figured by Hegelmaier in this Journal, Vol. III. p. 113, and tab. 29. A hint iiere for those with aquaria who try to flower this tiny plant — stint it of water, and expose it to heat. Perhaps growing it on flannel kept constantly wet with warm water, and exposed to the sun, might cause the reproductive energies to overcome the vegetative ones. — Henky Tkimen. SHORT NOTES AKU QUERIES. 77 Plants of the Northern Suburbs of London, 1870. — The vegetation of tlie outskirts of London includes a curious collection of waifs and strays. It is often exceedingly puzzling to trace their source, though sometimes the c'ue seems more obvious. This was the case with a new road near South End Green, Hampstead, which had been made but never used. The flint ballast with which it had been covered was almost hidden by the rank-growing plants, amongst which were some large and conspicuous bushy individuals oi Atriplex marina, L. Although this has been recorded for Middlesex by Petivcr (see ' Flora of Middlesex,' p. 236), it is usually so exclusively a littoral species that it makes the presump- tion very strong that the road had been made with shore-ballast. The Kev. W. M. Hind's locality for A. Bahiur/totiii, Woods, between Kilburn and Kensal Green (vide 'Flora of Middlesex,' p. 238), was on sea- gravel. With A. marina, L., there was a curious assemblage of plants. Heliunthus annuiis, L. ; Linaria minor, Desf., abundant and of a large size (this has otherwise seemed quite confined in Middlesex to the western half) ; Scrra/alciis secaliii/is, Bab. ; S. arvei/sis, Godr. ; Jjolinm temulentum, L. A very handsome Folygonmn seems to me to be the true P. Pensylvanicmn, L., though ]Mr. Watson, to whom T submitted a per- haps hardly sufficient scrap, prefers to call it P. lapatJiifolium. The colour of the perianth, a bright deep pink, gave the plant a gay appear- ance, suggesting an exaggerated state of P. Fersicaria, from which, how- ever, the abundantly glandular peduncles at once separate it. From F. lapatldfoliiim it is easily distinguished by the erect racemes and exserted stamens ; but, of course, if P. Persicaria and P. lapathifoUum were united as is done by Mr. Bentham, the aggregate species would have to include P. Pensylvanicum also. Besides the irrepressible Atri- plexes, Chenopodiums, and Polygonums of London suburbs, there was a tall-growing Chenopodium which, although very near C. opulifolium, Schrader, seems quite distinct from it, not having its rhomboidal obtuse, almost 3-lobed leaves. I am inclined to think it a more generalized type of that segregate of C. album, L., of which C. candicans, Lamk., is a rather abnormal state, certainly owing something of its habit to growing with cultivated crops. My plant was a good deal branched with long leafy branches, the leaves sparingly mealy, ovate-rhomboidal deeply- toothed, and exceeding the short axillary spikes of mealy flowers. Except that the foliage was greenish rather than glnucous-white, this agrees on the whole with the G. album, L., of Boreau (Fl. du Cent, de la Fr. 2078). The cornfield plant, which is the C. album of the Linnsean herbarium, has the toothing of the leaves shallower. Syme must have had some such plant as mine in view when he speaks of candicana reaching three feet in height, and being " rarely much branched." (E. B. vol. viii. p. 14.) C. opulifolium has a glaucous mealiness over a rather dark green surface, which comes out through it in drying. When growing, it has besidfes a pecidiar fades, from the branches being mostly long and simple, and rather sparingly supplied with foliage. It is a plant making its way steadily into notice in the environs of London. Chenopodiums sometimes present themselves in a very anomalous guise, and perhaps the most puzzling form I have come across is a state of C. rubrum, L., from near Cricklewood, Middlesex. I speculated at first on the possibility of this being a hybrid, but the plants were stunted antl some of them injured, which may account for the peculiarities. Tiic 7B SHORT NOTES AND QUERIES. leaves, except a few slightly hastate with ascending lobes, are naiTOwly lanceolate, entire, and obtuse. The inflorescence, instead of forming dense leafy spikes, consists of small distant axillary cymes. Anything more unlike normal C. riihrmn it is difficult to imagine, A curions point about London introduced plants is the general preva- lence of some one species during a single year, and its only sparing recur- rence afterwards, in 18G7 it was impossible to examine a waste bit of ground without coming sporadically ujjon Setaria viricUs, Beauv. Last year Lepidium rtiderale, L., seemed to be eqnally widely dispersed ; within a short time I met with it at Highgate, Hampstead, aiid Teddington. It is not improbable that the grain used for feeding horses may each year, from market contingencies, come mainly from some one source. It seems qnite likely that the liorsebags of horses belonging to builders, cab- drivers, etc. may be a quite important means of distributing small exotic seeds in the environs of large towns. — W. T. Thiselton Dyer. Barometric Plants. — Linnaeus, in his 'Flora Lapponica,' writing on TrifoJium repens (274), states that is a common practice to predict (tanquam e Barometro) a coming storm by an inspection of this plant ; for when the air is hot then the leaves hang down, whereas when there is moisture in the air the leaves are erect. This holds, he remarks, not only for the Trefoil, but also for most plants which have declining stamens i^' dadinata, deorsum inflexa instar Carinas Naviculae." Phil. Bot. 1770, p. 219 ; cf. Babington, sub voce). All the flowers, too, generally con- verge (connivent) when a shower is impending, as though they knew that the water would interfere with the fertilization of the plant, for Avheu the fertilization has been effected no sucli convergency is exhibited (" quasi scientes aquam actum generationis turbare, coagulando vel diluendo fari- nara genitalem, cum actu generationis celebrato nulla conniventife signa ostendant"). He instances Mimosa, Cassia, Bauhinia, and their allies, as plants whose leaves converge every evening, even though there be no diminution of temperature. He concludes by asking what is the cause of this sensitiveness, and what change there is in the night air beyond the absence of light and heat? Dr. Hooker ('Student's Flora,' p. 79) states that the leaflets of Oxalis are pendulous at night, and often sensitive to light. Of Anagallis arvensis he remarks that the corolla opens in clear weather, and other plants besides those specified doubtless obey the same law. I would wish to repeat the question given above of the great botanist, in the hope that some reader of the Journal will be able to give an explanation of tliis curious phenomenon. Will the same explanation account for the perhaps more singular circumstance that the Trayopogon pratensis, L., closes at noon ? — Robert Tucker. Accent in Botanical Names. — Mr. H. C. Watson, on pp. 3 and 69 of vol. i. (1847) of his ' Cybele Britannica,' gives " for the benefit of lady readers or others who are not familiar with Greek and Latin names," his pronunciation of the word "Cybele." Dictionaries are on Mr. Wat- son's side, yet one Virgil, no mean poet, required for his verse, not Cyb-ul-e but Cyb-e-le. (See also Cyb. Brit. vol. iv. (1859), and 'Com- pendium,' preface, p. vi. (1870).) Now this word is one for which there are two pronunciations, I think, fairly allowable, if a Latin author may be cited as a good authority for his own language ; but what amazes me and SUORT NOTES AND QUERIES. 79 equally worries me is the great diversity in the position of the accent sanc- tioned by the usage of our foremost botanical writers. I go no further than these, for when we descend to the minora ddera^ the differences are greatly multiplied. To prove my point I shall confine myself to the handbooks of Babington, fifth edition (B.), Hooker (H.), and Syme (S.), and Koch's ' Synopsis ' (K.), taking some twenty plants and classifying my results. B. and S. agree in placing the accent on the penult in Corydalis, Reseda (K.), Oiiohrychh (K.), (Enothera, Cuscuta, A&perugo, Obione, L. Martagon, A. Scorodoprasum, etc., Tric/locJun (K.), P. Hydroplper, Mi/rica (K.); whilst in all these cases H. has the penult short, and K. is silent unless inserted as above. B. stands alone with accent on penult in Koniga (K. is silent), Oxytropis, Doronicum (K. silent), C. Calcitrapa, Tul'ipa ; H. stands alone in accented penult of Ornithopns, Comarum, Arnoseris, Arbutus (forgetting " viride membra sub arbuto stratus"), PJiyUodoce (K. silent), P. Coro- nopus (K. silent) ; S. alone shortens the penult in Petroselinum, Urtica ; K. differs from the English writers in placing the accent on the penult in Cephala)ithera, Gentaurea, Elatine ; H. and S. agree in lengthening the penult of Lapsana ; and finally, in the case of Radiola, B. puts accent on 0, H. K. on i, and S. on first syllable. Similar differences might be easily multiplied, and will readily occur to botanists. I think it would be a great advantage to have uniformity in this matter, and surely in the majority of the cases there is but one legitimate pronunciation, since the names are classical names and not anglicized forms. — Egbert Tucker. DeI'Ikite and Indefinite Hhizomes. — The division of axes into definite and indefinite has a very important meaning with reference to the general habit of plants. Ordinarily speaking, that is to say, excepting only some wholly abnormal cases, when the terminal bud of an axis is developed into a flower, the growth of "the axis is arrested, and further increase can only take place by the production of axillary buds ; in such a case the axis is said to be definite. On the other hand, if the axis is never terminated by a flower or by anything but a growing bud, its continuous growth will of course proceed unchecked, and it is said to be indefi.nite. A general principle of this kind includes all that is stated in books about definite and indefinite rhizomes, branching, inflorescence. The only difterence between a conn and a rootstock, or rhizome, consists in the fact that a corm is only of a year's duration, while a rootstock consists of a string of annual growths, which remain persistently attached. Tlie only difference, for example, between the corm of Arum maculatum and the rhizome of Solomon's-seal lies in the persistence of the old axes in the latter case and their decay in the former. In both, the terminal bud of the subterranean horizontal axis turns up and produces an aerial development of inflorescence and leaves. The underground growth' is carried on by the elongation, later in the year, of an axillary bud. This is the typical arrangement of a definite rhizome, and it is, perhaps, the most common. Excellent illustrations are supjflied by the Bamboo and the genus Iris, as limited by Mr. Baker. According to fig. 130 in Henfrey's 'Elementary Course,' the Cowslip also has the flowering stem produced by a terminal bud. This would make it an instance of a definite rhizome, but this is almost certainly an error. Throughout the Primu- lacea, axillary inflorescence is the general rule, whether the main axis be erect, prostrate, or subterranean. The genus Prhnula is no exception, as 80 NEW SPECIES OF PHANEROGAMOUS PLANTS. is correctly pointed out with a figure in Dresser's ' Elements of Botany ' (p. 70, fig. 72). Other examples of an indefinite rhizome are supplied by Menyanthes trifoliata and Butotnits timheUatus. St. Hilaire (' jMorphologie Yegetale ') gives Scirpns palnsfi-is and mnlticaidis, but it seems probable that the Cyperacece have all definite rhizomes as Avell as Juncea: and grasses. However, the underground economy of plants is an almost untouched subject in this country, although every collecting botanist might contribute something to our knowledge by the dissection and study of promising specimens. — W. T. Thiselton Dyer. Can any botanist allow me the examination of a specimen of Opegrapha calcarea, Turn. (Eng. Bot. 1790), authenticated by Mr. Turner himself? None such exists in the Turner herbarium, Eorrer herbarium, nor Sowerby herbarium at Kew and the British Museum. — W. A. Leighton. Krempelhuber, in his * Geschichte und Litteratur der Lichenologie,' vol. ii. p. 507, refers LicheH terrestris minimus fiiscns of Kay's ' Synopsis,' 2nd ed. App. p. 331, to Obryzum cornicnlntum. Wall. Can any one who has examined Ilay's herbarium in British Museum inform me whether this is correct, or are the specimens referable to Leptoyium palmatum, Mut. (Eng. Bot. t. 1635)?— W. A. Leighton. In Buddie's herbarium at the British Museum, vol. cxiv. fol. 8. n. 3, is an authentic specimen, labelled " Lichen terrestris minimus fnscus, Doody, in Appendix Hay Syn., Bobart Hist. Oxon. part 3. sect. 15. t. 7. f. 4. R. suppl. 48." It seems to be rather a state of Leptogium simiatum thati o^ L . palmatum. At all events the specimen is infertile, and certainly affords no warrant for the inference that it is Obryzum corniculatmn, Wallr. — J. M. Crombie. Reports* NEW SPECIES OE PHANEROGAMOUS PLANTS PUBLISHED IN GREAT BRITAIN DURING THE YEAR 1870. {Continued from p. 61.) Drimta Burchellii, Baiter {Liliacea;) ; folia synanthia, carnoso- herbacea, lorato-lanceolata, glabra, 7-8 poll, longa, 1 poll, lata ; scapus foliis suba?quans ; raceraus 8-9 poll, longus, 1 poll, latus, 60-1 00-florus; pedicelli erecto-patentes, 2-3 lin. longi, bracteis linearibus subrequantes ; perigonium 5-6 lin. longum, laciniis tubo triple longioribus. C. B. S. — BurcJtell, 4769 ! Zeyher, 754 \— Appendix, Ref. Bot. p. 2. D. ROBUSTA, Baker; bulbo solitario hypogseo, foliis 6-9 erectis synan- thiis lorato-lanceolatis tripedalibus glabris acutis, carnoso-herbaceis ira- maculatis, scapo erecto tereti stricto tripedali, racemo subpedali modice laxo, pedicellis floribus cernuis et bracteis lanceolato-acuminatis subae- quantibus, perigonio extrorsum viridi intus piirpureo tincto, laciniis ligu- latis cucullatis tubo campanulato 3-4-plo longioribus, filamentis linearibus conniventibus laciniis paullo brevioribus, ovarii loculis multiovulatis. — Hab. Cape Colony, Hort. Saunders, from Mr. Cooper. — Ref. Bot. t. 190. Drimiopsis minor, Baker (Liliaceo') ; bulbo globoso tertio supcriore NEW SPECIES OF PHANEROGAMOUS PLANTS. 81 cpi'sa^o squaraoso, foliis 2-3 cordato-ovatis bipollicaribiis carnoso-luTbaceis viiidibiis niaculis saturatioribus notatis basi in petiohim caiialiculatuin lamina subiequaiite rite aiigustatis, scapis foliis excedeiitibiis, florii)Lis 12-20 dense suhspieatis, perigonio 1^ lin. longo, laciniis ovato-rotundatis. — Hab. Natal, Hort. Saunders, from Mr. Cooper. — I\ff. Bot. t. 192. Enkyanthus jAPONicus, Hook. f. (Ericaccfp) ; ramulis subverticil- latis, foliis deciduis menibranaceis l)reviter petiolatis elliptico-ovatis ob- ovatisve acutis argute serridatis, corolla alba globosa, basi 5-saccata ore contracto lobis parvis revohitis, capsula angusta erecta. — Hab. Japan, Hort. Kew., introduced by Messrs. 8landish. — BoL Mckj. t. 5822. Epiuendkum microcharis, i?^/V7//;. /. {prchldece) {i\^. E. pulchello, A. Kicli. et Gal.); radices velatae, filiformes, subtilissinie inst-idptse ; va- giufB fultientes, emarcidse; pseudobulbi oblongo-pyrilornies, purpureo- violacei, hinc inipressi ; folia geniina ; laminae optiine aiticulatse, liuea callosa transversa albida sub lamina, lineari-ligulatee, acuta?, chartaceo- pergameneas, infra purpureo-viobiceae, supra violaceo niarginatpe ; ra- cemus paucitlorus ; bracteae triangnlo-subulatae, ovariis pedicellatis longe breviores ; ovaria pedicellata, curvula; sepala ligulata, obtuse acuta; petala linearia, apiculata ; labellum omnino adnatum, triiidum, laciniaj laterales semiovatffi retrorsum augulatse extrorsuui hinc lobulatte, laciuia media bifida, lacinulis divaricatis deuticulo medio interjecto, basis laevis ; columna omnino labello accreta, apice dilatata, androclinium linearibus eraarginatum, dens semiovatus acutus utrinque ; color ocliroleucus, albi- dus, maculis occultis purpureis. — Hab. It comes from Guatemala, and has flowered lately, under Mr. Green's able management, in the rich collection of W. Wilson Saunders, Esq.— Ga;-rf. Chron. 1870, p. 12^6. Eremophtla, sp. nov., F. Mull. {Myoporacece). No description. — Vide Joiiru. Bot. Vol, VIII. p. 321. EarosTEMON, sp. nov., F. MUll. {Rntacefe). No description. — Vide Jonrn. Bot. Vol. VIII. p. 322. EucoMis CLAVATA, Baker {Liliacece, Scillca') ; foliis 9-12 late ob- lauceolatis acutis vel subobtusis pcdalibus vel ultra planiusculis, margine minute breviter ciliatis, scapo crasse clavato racemo dimidio breviore, racemo snbdenso 50-80-tloro 3 poll, crasso, pedicellis crassis brevissirais, comae foliis 20-25 lanceolatis floiibus paulo excedentibns. — Hab. A na- tive of Cape Colony, Mr. Cooper, Hort. Saunders. — Eef. Bot. t. 238. Fernanuoa (^yvo?*^ Eerdinandoa) magnifica, Sceiii. {B iff fio ilia cea). — Vide Journ. Bot. Vol. VIII. p. 280. EiaxiLLARiA COLLICOLA, Hance (Liliacea). — Vide Journ. Bot. Vol. VIII. p. 76. Gerrardina, Oliv. ffen. nov. {Saniydacea, Ilomuliece). Elores herma- phroditi. Calyx campanulatus, 5-fidus, tubo brevi, limbi lobis iufequali- bus 2 extcrioribus brevioribus rotundatis interioribus late ellipticis> aestiva- tione imbricatis. Discus tubum calycis vestiens, punctatus, margine late 5-crenulatus. Petala 5, calyce breviora et cum loliis calycinis alternantia, margine disci inserta, ovato-rotundata, basi late cuneata. Stamina petalis niunero isomera et eisdeui opposita, margine disci inserta ; filamenta subu- lata ; anthera . . . Ovarium liberum, obovoideum, apice turbinatuin v. subtruncatum, pubescente, basi latum, unilocidare ; stylus brevis, subula- tus, centricus ; stigma (ut videtur lobulatuin) ; ovula anatropa 4, in pla- centis duabus per paria in apice cavitatis pendula. Fructus siccus, mono- spermus. Semen pericarpio confornie, pendulum, obovoideum ; testa VOL. IX. [march 1, 1S71.] G ^ 83 NEW SPECIES OF PnANEKOGA JIOUS PLANTS. ]ce\ is, glabrn ; embryo et albumen . . . — Frutex v. nrbuscula ? Folia alterna, siinplicia, eoriacea, persistentia, serrulata. Stipulne raitiutissiirice V. 0. Flores parvi, cymosi, pedunculati. G. roLiosA, Oliv. sp. niiica. — Hab. Natal, W. T. Gerrard, 1865. — Hook. Ic. Plant, t. 1075. GoMPHKENA Pearcei, Oliv. {Amarantacece) ; herbula diffusa, glabra, cnulibus pliiril)us brevihus nmbellatis carnosulis, ramulis ex eodem node sa^pius 4-5 divaricatis, capitidis numerosis breviter peduuculatis 8-12- floris, bractfiis invuliicralibus herbaceis glabris floribus brevioribus, brac- teolis obovato-rotundatis tenuiter albo-membranaceis, perianthii foliolis anguste obliqiiis basi tubo stamineo aduatis. — Hab. Pogota, 10,000 ft., Marcli, 1804, 11. Fearce. (This locality I do not find in the Andes. Per- liaj)s Bogota may be meant.) — Hook. Ic. Plant, t. 1073. Hawokthia CooPEitl, Baker {LiliacefP, Alobiea:) ; acavdis, foliis 30-40 pro genere baud crassis in rosulam dense confertis oblongo-lanceo- latis sesquiuncialibus triplo longioribus quam latis louge aristatis pallida viridibus utrinque convexis in tertio superiore pellucido-vittalis apice pel- lucido, ad marginem carinam et insiguiter ad aristam setis petlucidis pa- tentibus ciliatis, exterioribiis ascendcntibus, pedunculo pedali, raceme 10-12-floro modice denso, bracteis parvis deltoideis pedicellis perbrevi- bus erecto-patentibus superantibus, perianthio albido purpureo-vittato limbo distincte bilabiato tid)o duplo breviore. — Hab. A native of Cape Colony, discovered by Mr. Cooper ; Hort. Saunders. — R('f. Bot. t. 233. H. PILTFERA, Baker; acaulis, foliis 20-30 crassissirais in rosulam dense confertis, exterioribus patentibus oblongis vix uncialibus pilifero- aristatis e medio sursum ad basin aristse cite angustatis pallide viridibus facie pauUulum convexis, dorso rotundatis, utrinque per terliam superiorem pellucido-vittatis, apice pellucido, ad marginem, carinam et prajcipue ad ari;tam setis pellucidis patentibus ciliatis, pedunculo seniipedali, racemo 10-l2-floro, bracteis parvis lanceolatis, pedicellis perbrevibus vel subnullis, perianthio albido viridi vittato, limbo distincte bilabiato tubo duplo bre- viore.— Hab. a native of Cape Colonv, discovered by Mr. Cooper; Hort. Saunders.— ii**/. Bot. t. 234. H. subregularis. Baker ; acaulis, foliis circiter 30 in rosulam dense coafertis ovato-lanceolatis aciitis viucialibus et ultra 2|^-plo longioribus quam latis facie subplanis dorso convexis carinatis pallide viridibus vittis verticalibus 5-6 saturatioribus notatis supra prope apicem et infra in diraidio snperiore punctis parvis rotundatis graniilatis marginiinis et carina denticulatis, pedunculo seniipedali, racemo 12-18-floro subajquante, bracteis lanceolatis cuspidatis pedicellis erecto-patentibus sequantibus, pe- rianthio albo viridi vittato segraentis ligulatis subregulariter falcatis tubo dimidio brevioribus. — Hab. A native of Cape Colony, gathered by Mr. Cooper ; Hort. Saunders. — Eef. Bot. t. 232. Hebecladus ventricosus, Baker {Solanacece) ; fruticosa, ramis glabris hand volubilibus, foliis breviter petiolatis herbaceis subglabris ovatis acutis integrisvel paulluliim sinuato-dentatis, floribus ex axillis nu- tantibus pedunculatis solitariis vel geminis, calycibus tiore expanso hori- zontaliter patentibus, dentibus lanceolatis recurvatis, coroUis pallide flavis sub?equilongis ac latis ventricoso-campanulatis fauce constrictis, lobis lan- ceolatis recurvatis dentibus acutis interjectis, staminibus cum stylo longe exsertis. — Hab. Peru, Hort. Saunders, from Mr. Farris. — Ref. Bot. t. 208. Hedyotis (Olden landta) Boeriiaavioides, Hance (Cinchonacea). — ride Jonrn. But. Vol. VII 1. p. 73. NEW SPECIES OF PHANEROGAMOUS PLANTS. 83 Hyacinthus CANDiCANS, Sff^w (Z^^7/ffce«) ; foliis 5-6 asceudentibus lorato-lanceolatis bipedalibus vel ultra camoso-herbacins glaucescenfibus extrorsnm planiiisciilis, scapo erecto finno tripedali vel ultra, racemo laxo subpedali 12-20-floro, pediceliis cernuis iinis iloribus subaequantibus, brao- teis lauceolatis pollicaribus, perigonio scsqiiipollicari albo laciniis sub- sequalibus obovato-lanceolatis erecto-pateiitibus tubo infiindibulifornii- campaiuilato sub(kiplo lougioribiis, filamentis ex faure tubi subuniseriatis laciniis brevioribus, stylo pvario subfefpiante, capsula oblouga obtusa tri- sulcata, seminibus triquetris in locidis nuraerosis. — Hab. Cape Colony, gathered by Drege and others, sent to England in the living state to Mr. Wilson Saunders by Mr. Cooper. Nearest //. orirutulis, amongst pre- viously-known species. — Ref. Bot. t. 17-t. H. PRiNCEPS, Baker; foliis 5-6 ascendentibns lorato-lanceolatis bi- pedalibus carnoso-herbaceis viridibus extrorsnm planiusculis, scapo erecto foliis excedente, racemo lato sublaxo 12-1 8-floro, pediceliis strictis erecto- patentibus imis bracteis lauceolatis duplo longioribus, iloribus primum cernuis mox erecto-patentibus, perigonio albido subsesquipollicari, tubo leviter ventricoso, laciniis patulis tnbo a!gre aequantibns interioribus lati- oribus et brevioribus, filamentis infra medium tubi biseriatis longitudine perigonii tres-quadrantcs fequantibus, stylo ovario paullulum longiore, capsula oi)longa obtuse trisulcata, seminibus triquetris in loculis copiosis. — Cape Colony, Hort. Kew., gathered by Mrs. Barber. Close to //. albi- cans.— Rff. Bot. t. 175. Kalanchoe gracilis, Hance (Crassidacece). — Vide Seem. Jouni. Bot. Vol. virr. p. 6. K. MACROSEPALA, Hance. — Fide Seem. Journ. Bot. Vol. VIII. p. 5. Kniphofia precox, Baker ; foliis bipedalibus ensiformibus deorsura 2 poll, latis pallide viridibus, marginibus subtiliter dcnticulatis carina Isevi, scapo foliis subduplo breviore, racemo prcecoci oblongo-lanceolato dense 40-60-floro, pediceliis perigoniis 7-8-plo brevioribus, bracteis lau- ceolatis acutis pediceliis 2-3-plo longioribus, perigonio sesquipollicari supra ovarium leviter constricto, staminibus raox perigonia sequantibns. — Hab. Cape Colony, Cooper, Hort. Saunders. Allied to the well-known K. Ucaria, but flowers in the early summer. — Ref. Bot. t. 169. LuisiA micuoptera, Reichb. f. (Orckidece) ; foliis teretibus subvali- dis ; racemo paucifloro ; sepalis ligulatis acutis petalis longioribus ; labelli portione basilari ovata juxta basin utrinque uncinata, portione antica lato ovato triangnlo. — Hab. Sent from Assam by Col. Benson to Messrs. Veitch.— Grt;-^. C/iroii. 1870, p. 1503. Macowania, Oliv. (jen. nov. {Compositce) . Capitulum midtiflorum, heterogamnm ; fioribus radii uniseriatis ligulatis femineis, disci tubulpsis abortu masculis. Involucrum hemisphaericum ; squamas multiseriafae, im- bricatas, ovatae v. lanceolatae, iuEequales, rigid iusculae, subscariosae, intus glabrae, interiores longiores lineari- vel oblongo-lauceolatfe, obtusae. Re- ceptaculum leviter convexum, epaleaceum. Corolla) radii ligulatae, ligula late oblonga v. elliptica apice 3-(lenticulata ; disci tubulosae, 5-dentatae. Antherae corolla asquilongae, lineares, basi utrinque aristatae. Stylus fl. radii longiuscule bihdus, ramis linearibus obt\isis glabris intus canalicu- latis marginibus longitudinaliter stigmatosis ; fl. disci abortivi cyliudra- ceus, apice vix aut leviter crassior, extus papillosus, brevissime et obtuse bilobulatus. Achacnium inappendiculalum, leviter arcuatum, snbteres, longitudinaliter valide 14-15-costatum, obsolete puberulnm. Pappus 84< NEW SPECIES OF PHANEROGAMOUS PLANTS. uniserialis, setaceus, setis liberis rigidis scabridis inaequalibus caducissimis. — Frutex g-laiiduloso-hirtus, ramis foliosis apice corymbosim ramulosis. Folia altenia, sessilia,patpntia v. reflexa, rigida, linearia, acuta, niargiiiibus revolutis glandiiloso-setulosis. Capitula terminalia, solitaria, flava, bre- viter peduuciilata v. subsessilia. M. REVOLUTA, Olhi. sp. nuica ; folia saepius conferta, -5— 1 poll, longa ; peduncidi erecti, foliis siiperioribus breviores, glanduloso-liirti v. pilosi, \ poll, longi V. interdum capitula subsessilia; involucrum \ poll, diam., gliiiiduloso-hirtum, squamulis iudefiiiilis, niarginibus apicem versus disco- loribus, extei'iovibus niinutis ovatis, interioribus oradatim longioribus laiiceolatis obloimisve appresse imbricatis ; flores radii circiter 7-12, ligula suhplaiia, disci tubulosi invohicro fequiloDgi. — Hab. Collected on the mountains of the Buffalo iiiver, Biitish KaftVaria, by P. M'Owan, Esq. Distributed under n. 2013 by the "South AfViCfUi Exchange Club," conilucted by the same gentleman. — Hook. Ic. PUnit. t. 10f)3. Marcgravia NEPENTHOiDEs, Seem. (MarcgraciaceceJ . — Fide Journ. Bat. Vol. VIII. p. 24.5. Maxillaria ctenostachya, T?^/^/^^./. {Orchideai) \ canlescens, foliis sub bulbo diphyllo vaginantibus pluribus, folio surarao laminigero, foliis reliquis triangulis ancipitibus carinatis, laminis ligulatis acutis, iuHores- centiis distichis, squamis triangulis carinatis pluribus (13-15) inibrican- tibus, floribus exsertis secundis, bractea appressa acuta parva, ovarium subpequante, raento obtusangulo parvo, sepalis triangulo-ligulatis acnmi- natis, petalis subciequalibus, labello trilobo subventricoso, lobis lateralibus obtusnngulis, lobo medio ligulato obtuso producto, flavo furfuraceo, carinis ternis serrnlatis a basi in basin lobi medii, ibi abrupto calloso conflueuti- bus, utrinque superaddita carinula serrata abbrevitita. — A very interesting species, in a morphologicnl point of view. The floriferous axes are covered with imbricate carinate triangular sheaths, and thus they look like stems of Lockhartias. From the axils of the sheaths arise the peduncled ex- serted ilowers, which are ochre-coloured, and very like those o^ Maxillaria hpidota, Lindl., belonging to the " acaules" group. Their tails are so loiio- that tiiev remind one of a Brassia. Hab. Imported from Costa Rica by Messrs. Veitch.— G^/y/. Chrun. 1870, p. 39. MoNOLENA PKiMULiEFLnRA, HooJ,\ f. {Melaslomncece) ; glaberrima, I'hizomate crasso tuberoso, foliis petiolatis late ellipticis acuminatis coria- ceis obscure sinnato-dentatis ciliatis 3-5-plinerviis, supra Ifete viridibus, subtus petiolisque rubro-purpiu'eis, pedunculis ex apice rhizomatis nume- rosis petiolo suba^quilongis 2-3-flori3, calycis tubo globoso lobis inrequa- libus rotundatis, petalis roseis basi albis. — Hab. New Granada, Hort. Kew., from Mr. Bull.— ^o;!. Mn(j. t.5818 ; also Gard. Cliron. 1870, p. 309, fig. 5.S, 54, and Floral Mag. plates 471, 472. MoNOLOPHUS CCENGBIALIS, Hance CZinziberacersJ . — Plde Seem. Journ. BoL Vol. VIII. p. 73. IMoRMODEs TiBicEN, Reichh. f. {Orcludey James AVilliamson Edmond, M.B., CM. The author described the characters and measurements of the leaf-cells of twenty-six species of British llepa- tic(jP, he also gave the measurements of the spores and elaters of several of the species. He considered that, owing to the great variation 2 1 ' 5 5 94 PROCEEDINGS OF SOCIETIES. in the measurements, even in the cells of a single specimen, they could not be relied upon as characteristics of any species. The form, how- ever, of the cells, the thickened or delicate cell-wall, the character of tlie contents, and the presence or absence of trigones at the angles of the cells he considered as of importance in determining the species. The ])aper was illustrated by drawings and specimens under the microscope. — " Notes on the Distribution of Alc/rn.'" Ey George Dickie, M.D., Pro- fessor of Botany, Aberdeen. (See p. 70.) — " On the Flora of the South of France." By James F. Eobinson. Communicated by JMr. Sadler. — "Memoranda on Fir-cones chiefly in the Museum of Economic Botany, Etiin. lloyal Bot. Garden." By Professor A. Dickson, Glasgow. Dr. Dickson demonstrated some of the forms of spirals occurnng in the cones of the Spruce Fir {/Jbies exceha) by means of specimens where the cone-scales were nund)creil with oil-paint, different colours being used where desirable. The paint was allowed to dry, and then the cones were put up in jars with strong solution of salt. In this way he exhibited the following forms : — ^V spiral (the normal form) ; -^ spiral ; -^-^ spiral ; and conjugate double (bijagate) -JL—{=-^^) spiral.* Dr. Dickson stated that while working at these cones he took occasion (by permission of Professor Ballbur) to examine the collection of cones in the museum at the Edinburgh Botanic Garden, among which he noted the following : — A. Belonging to the ordinary series, \, \, ^, f, etc. Pinus Pinader (10 cones), P. Lambertiana (3 cones), Aiies Morinda (1 cone) P'uius Jeffrcyi (3 cones) W, Arancaria excelsa W, A. imbricata B. Belonging to series \, \, -f-, y\, y'g, etc. Abies Morinda (1 cone), Pinus Lambertiana (1 cone), and Cycus revoliUa (1 male cone) -j^, Pinus Pinaster (3 cones) -f-^, P. Jeffrey i (1 cone) -f^. C. Belonging to series i ^^ |., _3_^ _5_^ gtc. " Zauiia /nrfuracea (1 male cone) f . In another spe- cimen of the same the anthc riferous scales were in alternating whorls of 5. Pinus Pinaster (2 cones) -f-^, P. Lambertiana (I cone). Here the scales at the top and bottom of the cone exhibited a -/-j spiral. The middle of the cone, however, showed 10 secondary spirals running one way and 14 the other, being manifestly a bijugate — 5--^(=2\) spiral derived from the series |, f, ^, -jV' ^^cf This cone is immature and somewhat irregidar in its development ; and, curiously enough, while the generating spiral above and below runs to the right-hand, the two spirals in the middle run to the left. D. Belonging to series \, J-, -5^, tt» etc. Stangeria para- doxa (male cone) i\. This is doubtless an abnormality, a cone growing upon a plant of the same species in the Edinburgh Botanical Garden ex- hibiting 13 vertical rows, of course resulting from a -^% spiral. Separate allusion mav be made to the cones of Piuus Pinaster, which seem spe- ciallv liable" to variation ; for example, in the museum there are two branches, one with 8 cones, of which there are 6 normal, with /y spiral, one with an ^V' «","Bert. Fl. Ital. vol. v. p. 575 (1842). Forms 22-34. 22. c-t;spitosus. R. cmpiloam, Thuill. Fl. Par. ed. 2. p. 279 (1799), non R. cespitosns. Wall. List. n. 4701 (1828). R. pimilus, Poir. Enc. vol. vi. p. 133 (1804), non Thuill. R. aqnatills, B. hoiiioiophylliis, (3. abrotani.folins, W.ilir. Sched. Crit. 283 (1822). R. Bauhini, /3. /^/-mYm.Tausch.' Flora, xvii. ii. 526 (1834). R. aqnatUh, y. rigidifolins, Kunth, Fl. Berol. vol. i. p. 14 (1838), excl. Synon. Batrachinm aqiialile, y. radicans, Spach, Hist. Nat. Veg. vol. vii. p. 201 (1839). R. aquatilis, 8. snccidentiis, Koch, Syn. Fl. Germ, et Helvet. ed. 2. p. 13 (1843). Fig.— Godr. Essai, f. G; Cosson and Germ. Atl. t. 2. f. 5 ; Rchb. Fl. Germ. 3. 3. " ii!. aqitnt'dis, y. terrestris homophi/Uus'''' (1838). Occurs in Sweden, England, Wales, France, Germany, Transylvania Greece, Portugal, India, Columbia, N. America, etc. This is the subter restrial stale of many of the following forms. R. capillaceiis, Thuill. Fl. Par. 2. ii. p. 279 (1799). Ba- trachium aqnatile, a. tricJiuphyllus, Spach, Hist. Nat. Veg. vol. vii. p. 200 (1839). R. aqnatills, a. pantothrlx, capillaris, llchb. Fl. Germ. 3. 3 (1838). R. //j/drockaris, B. homoiophylhis, capillaceus, Spenn. Fl. Frib. (1829). Forms 23-34. 23. LONGIROSTRIS. R. longirostris, Godr. Essai, f. 9 (1839). R. aqnatills, var. {trlcho- phyllns?), George Lawson in Mouogr. Rannncnlacea, Dom. Canada and Br. Amer. Art. ii. p. 42, 1869 (some or all of the localities named). Occurs exclusively in North America. Canada West, Macoun ! ; Druni- moud ! ; New Mexico ; Lexington, Kentucky, Short ! Peter!; Columbia; St. Louis, Missouri ; California, Bigelow ! A specimen from Saska- tchewan, British North America, collected by E. Bourgeau, probably be- longs to this form. Specimens from Tobacco plain, Kootenay, British Columbia, collected by Dr. Lyall, and from Rock river, Hudson's Bay territory, collected by Burke, are smaller forms, and are even deficient in the long beak on the carpels ; they appear to hold an intermediate posi- tion between longirostris and clrclnalns, and the foliage approaches that of Rlouii. Stamens 12-15, carpels 8-10. In rnnning water. R. rlgldns, Pers. in Usteri Annal. 14. 38, 39 (1795), non Godr. (1839), nee Roth. R. abrotanifollns, Auct. in Pers. Syn. PI. 2. 106 (1807). Forms 24-27. FORMS AND DISTRIBUTION OF BATRACHIUM. 101 2i. ASPERGILLIFOLIUS, Batrachiam aspergillifoUum, Dumort. Monogr. Renonc. 14- (18f)3). Originally noticed in Flanders. I have not seen an authentic speci- men. This form, or one closely related to it, occurs in England, and also in the south of France. Resembles circinatus by its distant and rigid leaves with regular outline, but differs from it by its shorter pe- duncles, and by the lateral position of the leaves, not surrounding the stem. It also approaches tricliopJiyllm, between which and circinatus it is intermediate. R.paucisiamine/is, Tausch in Flora, vol. xvii. ii. 525 (1834). Batrachium aquutile, var. trichodes, Doll ex Martens et Kemmler, Fl. Wiirt. et Hohenzoll. p. 8 (1865). Batrachium pancistamineum, Schur. Enum. PL Transsilv. p. 13 (1866). Includes Drouetii, confervoides, and at least the smaller- flowered states of tricliopliijllm. Forms 25, 28, 29. R. aqiiatilis, (3. p/zellai/dri/oli/ts, Schum. En. PI. Saell. vol. i. p. 171 (1801), includes these forms and probably also submersus. R. slenopetalus, Syme in Rep. Lond. Exch. Club, 1869, p. 7, non Hook. Ic. Pl.'t. 677 (1844), was defined as a species to include those in the third edition of ' English Botany,' named trichophyllns, Drouetii, Jieteropliyllus, Syme ; that is, the forms radians, Godrouii, trichophyllus, Drouetii, and submersus of this paper. It is a useful name to apply to certain intermediate states that cannot be further identified with any other published name. 25. TRICHOPHYLLUS. R. tricJiophyllus, Chaix in Villars, Dauph. vol. i. p. 335 (1786). R. divaricatus, 'SicXwavk, Baier. Fl. vol. ii. p. 104 (1789), non Koch, etc. R. aquatilis, e. pantothrix, Koch in Sturm. Deutschl. Fl. hf. 67. f. (1835). Batracliium bipoutinum, F. Schultz iu Gren. et Gotb". Fl. Fr. vol. i. p. 24 (1848). Batracliium mliosura, F. Schultz, 1. c. Batrachium- tricho- phyllum. Van den Bosch, Fl. Bat. Prodr. 5 (1850). Fig.— English Botany, Suppl. t. 2968 ; Fl. Dan. t. 2357 ; Cosson and Genu. Atl. t. 2. f. 4. Occurs in Norway, Sweden, Scotland, England, Ireland, Belgium, France, Brunswick, Switzerland, Bavaria, Italy, S. E. Australia (state very near this form). Rocky Mountains and Oregon, (Nuttall ! ; state near caspitosus), India (a weak state approaching Drouetii). A state with long peduncles occurs in Sweden ; it approaches marinus, but the carpels are hairy. According to Boreau, R. Bauhini, Tausch in Flora, vol. xvii. ii. p. 525 (1834), belongs to this form. Var. brachypns, Hook, and Arn. Bot. Beech, p. 316 (1841), has the peduncles and internodes shorter than the leaves, which have very slender segments ; it occurs in Califor- nia, Douglas ! A state with rather more rigid and less finely divided and submersed leaves, and with a few subtripartite floating leaves, occurs also in California. 26. RIGIDUS. R. rigidns, Godr. Essai, f. 10 (1839), non Pers., nee Roth. Occurs at the Cape of Good Hope (Drege ! 7605), India (Ste^vart ! 5000 ft. alt. ; a small form with fewer carpels and longer peduncles, but nearer to this form than to any other). Specimens from the Cape show a complete succession of states from rigidns to Drouetii. 103 FOUMS AND DISTRIBUTION OF BATRACHIUM. 27. ElONTI. R. Rionil, Lagger in Flora, vol. xxxi. i. pp. 49, 50 (1848). Batra- chium Rionii, Nyman, Syll. Fl. Europ. p. 174 (1854-55). R. BanJuni, var. nutans, Tauscli in Flora, vol. xvii. ii. p. 526 (1834). ^ Occurs in Sweden (teste Hartmann), Switzerland, N. \Y, India (Edgewortli !), and Afghanistan (Griffith!). R. flaccidus, Pers. in XJsteri Annal. vol. xiv. pp. 38, 39 (1795). R. aquatlUs, /8. capilUfoUtis, Kunth, Fl. Berol. vol. i. p. 14 (1838). Forms 28-31. 28. CONFERVOIDES. R. confercoides. Fries, Sura. Yeg. Scand. vol. i. p. 139 (1846). Ba- tracJi'mm conferva ides, Fr. Bot. Not. An. 1845, p. 121. R. paucistami- tieiis, var. borealis, Beurl. Bot. Not. 1852, p. 156. Occurs in Iceland (Paulson !), Finland, Norway, Lapland, Sweden, Abyssinia (Schimper ! sect. ii. 1304 part, approaching Drouetii), Pend Oreille River, Washington, U. S. (Dr. Lyall !), Lake Winnipeg (Douglas !). A curious bifurcation occurs at the apex of a peduncle on a specimen from Alatan Mountains, Russia in Asia. R. aquatilis, y. snjannms, Regel and Radde in Regel, Bot. Ost-Sibierien, vol. i. p. 39 (1861), "in alpibus Sajanensibus," is rather a larger form. Var. eradicatus, Loestad. (1842) : " pusillus, floribus minimis, foliis omnibus tenuissime capillaceis. Sub ipsa aqua. Floi'et in Lapponia arctica." Butrachium eradicatum, Fr. (name only) in Bot. Not. 1843, -p. 114. 29. Drouetii. R. Drouetii, F. Schultz,' teste Godr. in Gren. and Godr. Fl. Fr. vol. i. p. 24 (1848). BatracJunm Drouetii, Nym., Nya Bot. Not. An. 1852, p. 98. R. affinis, F. Schultz in Fl. vol. xxiv. ii. p. 558 (1841), non R. Br., was a name given provisionally, in order to secure priority of publication for some supposed new species ; I can find no more information about it, but very possibly the plant subsequeutly named Drouetii was lueant. Occurs in Sweden, Norway, Scotland, England, France, Switzerland, Prussia, Austria, Tyrol, Piedmont, Sicily, Savoy, Turkey in Europe, Westphalia, Caucasus, Turcomania, India, Abyssiuia (Schimper! sect. ii. n. 1304, part), S. Africa (Ecklon ! ; form approaching confervoides) , Aleutian Isles, British Columbia (Wood !), Lower Frazer River, Colum- bia (Dr. Lyall !), Cascade Mountains, U. S. (Dr. Lyall ! ; one piece difl'ers by presence of floating leaves), Bolivia, S. America (Mandon ! 873 ; alt. 3900 metres ; elongated state). R. lidulentus, Song, and Perrierin Billot, Annot. Dec. 1859, is a pale green state, with slender leaves, and with the habit of confervoides ; it occurs in Savoy and Switzerland, 7000 ft. alt. Some British specimens are very close to it. Yar. cabomboides ; an elongated plant, collected by Guun in Lake River, Grindelwald, and at Formosa, Tasmania, where it grows among pebbles, at the bottom of the stream in a matted mass. It flowers under the water. A similar form from Sinaja Sorka is in Hb. Pallas. 30. SUBMERSUS. R. aquatilis, var. snbmersus, Godr. in Gren. and Godr. in Fl. Fr. vol. i. p. 23 (1848). R. heterophyllus, Bab. part (1855). R. aquatilis, e. homoiophyllus, Boreau, Fl. Cent. Fr. ed. 3. vol. ii. p. 11 (1857). R. aquatilis (R. submersus), Carion, Cat. Saone et Loire in Bull. Soc. Bot. France, vol. vi. p. 498 (1859). Occurs in England, Ireland, Armenia, Syria, Bucharia, India, South FOIJMS AND DISTRIBUTION OF BATRACHIUM. 103 Africa (Dix'ge ! 7(306, Cooper, 731), Boston, U.S., and is in all proba- bility widely distributed. Differs from Dronetii by its larger size with bigger flowers, and more elongated submersed leaves, occupying an inter- mediate position between the latter and pseudojlnltaus. 31. PSEUDOFLUITANS. R. heteropJiyllus, Bab. part (1855) ex Syme. Balracliium aqvatile, h. riv/dare, Sciiur. Enum. Plant. Transsilv. p. 11 (1866). Ji. peltatus, y. pseudojluitatis (irapropr. " R. pseudo-JinUans, New'bould, ras."), Syme, Eng. Bot. ed. 3. vol. i. p. 20, part (1863). R. pseudojluitans, Bab. (impr. Newb.) Man. Brit. Bot. ed. 6. p. 7, majore parte (1867). (Occurs in England and Thibet (T. Thomson! 14,500 ft. alt.), and probably in many countries of Europe, specimens of it being frequently called R. fluitans, Lam., which it approaches very closely. Generally, however, it differs from Jluitans by more slender leaf-segments, and espe- cially by its hairy not glabrescent fruit receptacle. It differs from penicil- latits, from which Mr. Syme and Professor Babington have not distin- guished it, by the absence of floating leaves, and usually by a different habit. 32. sphjKROSpermus. R. sphcerospermus, Boiss. et Blanche in Boiss. Diagn. ser. i. vol. v. p. 6 (1856). R. aquatilis, y. sphcerospermus, Boiss. El. Orient, p. 23 (1867). Occurs in Syria (near Damascus, Gaillardot !, state with carpel-heads ovoid). A plant gathered by Dr. Schlafli ! n. 34, from the Euphrates is best referred here ; also a plant gathered in Warwickshire by Dr. Kirk ! This form bears a general resemblance to trichophyllHS, but the stem is more succulent, the flowers are larger, and on longer and thicker peduncles, and the carpels more numerous. It also bears some resemblance to pseudojluitans. 33. SALSUGINOSUS. .Batrachium salsuffinosum, Duniort. Monogr. Batr. p. 14 (1863) (non R. salsnginosus, Pall., nee Wall. List. 4708). Occurs in Sweden, Scotland, England, Belgium, France,. Greece, Palestine, etc. Differs from conftisus by the absence of ffoating leaves. 34. MARINCS. R. maririus, Arrh. and Pr. in Fr. Mant. iii. p. 52 (1842). BatracMuvi marinum, Fr. I.e. p. 51 (1842) ; Herb. Norm ! fasc. 9. n. 28 (specimen). Occurs in Norway, Sweden, Denmark, Finland, West Russia (Herb. Fl. Ingric. Cent. viii. n. 12 !), Scotland, England, Ireland, France, etc. A curious state, best referred to this form, occurs in England (N. Devon !) and Sweden ! with elongated, rather stout, and subparallcl leaf-segments and small flowers with hairy fruit-receptacles. It approaches fluitans and pseudojluitans. The Devonshire plant occasionally has floating leaves, and then it would belong to Baudulii ; it grows in a mill-stream, liable to be mingled with tidal water. 35. FLUITANS. B. aquatilis, 8, Linn. Sp. PI. p. 781 (1753). R. fluitans, De Lamarck, Fl. Fr. vol. iii. p. 184 (1778). R. Jluviatilis, Weber in Wiggers Fl. Holsat. p. 43 (1780) non Bigelow. R. pe/wedanijolius, Gilibert, Fl. Lith. vol. v. p. 262 (1782). R. aquatilis, /3. peucedanijolius, Ilagcn, Ranunc. Pniss. (1783) in Ludw. Del. Opiisc. p. 488 (1790). R. macrophyllus. Pars, in Ust. Ann. 14, 39 (1795). R. peucedanoides, Desf. Fl. Atlant. 104 FORMS AND DISTRIBUTION OF BATRACHIUM. vol. i. p. 444 (1798). R. pantolhrix, y. pencedanifolim, De Cand. Syst. Veg. vol. i. p. 236 (1818). BatracJiiumfluviatile, S. F. Gray, Nat. Arr. Brit. PI. vol. ii. p. 722 (1821). B. peucedanifoUum, Diimort. Prodr. Fl. Belg. p. 127 (1827). R. hydrocharis, B homoiophyllus, C peucedani- folius, Spenn. Fl. Frib. (1829). Butrachiuyn flidtans, Fries, Sura. Veg. Scand. i. p. 26 (1846). R. fiidtam, a. JIuviatiUs, et jS. ierrestris, Godr. in Gren. and Godr. Fl. Fr. vol. i. p. 26 (1848). ii!. Bac/iii, Wirtgen, Verb. Pruss. Rhnld. vol. ii. p. 22 (1845). Batrach'mm Bachii, Wirt- gen, 1. c. iii. p. 8 (1846). Fig.— Cosson and Gerra. Atl. t. 2. f. 1, 2 (floie pleno) ; Fl. Dan. t. 376 (?) ; Godr. Essai, f. 8 ; Eng. Bot. Suppl. t. 2870 {^.) ; Rclib. Fl. Gerra. (flore pleno) ; Sturra. Deutscbl. Fl. H. 67 (flore pleno). Occurs in Denraark, England, Ireland, Belgium, France, Prussia, Switzerland, Bavaria, Hungary, Boheraia, Transylvania, Styria, Serbia, Spain, Portugal, Italy, Mid-Russia teste Nyraan, Nortb Africa. There are three varieties : a. minor ; flowers of moderate size with 5 petals, aquatic. {R. Bachii, Wirtgen.) yS. maximns ; flowers large, often with more than 5 petals, aquatic, y. terrestris ; subterrestrial. {R. liydro- charis, ~&. homoiophyllus, e. trisectus, Spenn. I.e. R.fiuitans, /3. terredris, Godr. 1. c.) A state approaching Baudotii was raised by seed from the ordinary form of fiuitam by Koch. See R. fiiitans foliis Jiuitantibus, figured in Sturm. 1. c. Excluded species. Ranunculus aconitifoUus, L., Visiani in Flora Dalmatica, vol. iii. p. 82 (1850), where it is placed in the section Batrachium, belongs to section Hecatonia of Ranunculus. R. aquaticus, cotyledonis unibilicato folio, Col. Ecphr. vol. i. p. 315. t. 316 (1616). Linnaeus quoted this plant in uncertain conjunction with his aquatilis. It is Hydrocotyle vulgaris, L. R. biternatus, Sm. in De Cand. Syst. Veg. (1818). Batrachium biter- natum, J. S. Presl, ' Prirozenosti Rostlin,' vol. i. p. 49 (1823), belongs to section Hecatonia. Ranunculus fiuviatilis, Bigelow, ' Florula Bostoniensis,' ed. 1. p. 139 (1814) non Web. (1780), is R. multifidus, Pursh, R. Purshii, Richard- son, and belongs to section Hecatonia. Batrachium sceUratum, Hartman, Skand. Fl. 8th ed. p. 94 (1861), be- longs to section Hecatonia. Alphabetical Index of Names tcith numerical references to the co-ordinate forms recognized in this paper. abrotanifolius, 22, 24-27. aconitifoUus (excluded). acutiloba, 12. affinis, 29. auoraalus, 8-19. aquaticus, 8-34, 1-35. aquatilis, 8-35, 13-19, 8-34,8-19, 20-34, 15. aspergillifolius, 24. Bachii, 35. Batrachium, 1-35. Baudotii, 11, 10-11. Bauhini, 22, 25, 27. bipontinum, 25. biternatus (excluded), borealis, 28. brachypus, 25. brevifolius, 19. Bungei, 21. caboraboides, 29. FORMS AND DISTRIBUTION OF BATRACHIUM. 105 caespitosus, 22, 20. capillaceus, 23-34. capillaris, 8-35, 23-34. capillifolius, 28-31. circinatus, 20. coenosus, 5, 4, 8-19. coufervoides, 28. confusus, 10. cordatus, 15. crassicaulis, 8-19. diffusus, 22-34. divaricatus, 25, 20. diversifolius, 8-19, 17-19. Drouetii, 29. elongatus, 13. eradicatus, 28. erectus, 6. fissifolius, 8-19, 13-16. tiaccidus, 28-31. floribundus, 15. fluitans, 35. fluviatilis, 35, 20-35 (excluded). foeiiiculaceus, 20-34. Friesii, 17-19. Godronii, 19. grammatocarpi, 1-35. grandiflorus, 4. hederaceus, 1-7, 3, 4, 6. hedersefolius, 1-7, 6. Heteropliylleae, 8-19. heterophyllus, 8-19, 13-19, 17-19, 30, 31, 12, 13-16, 18. hololeucus, 9. homoeophyllus, 5. homoiophyllus, 30, 1-7, 20-25, 22. homophyllus, 22. hydrelis, 1-35. hydrocharis, 1-35. hydrophilus, 21. hypotrichus, 13-16. intermedius, 7. isophyllus, 8-19. Koclui, 10. lejospermus, 9-12. Lenormaiidi, 4. Leucobatrachium, 1-35. Lobbii, 3. longifolius, 14. longirostris, 23. lutecium, 8-19. lululeiitus, 29. macrophyllus, 35. major, 12. marinus, 34. maximus, 35. micranthus, 8, 17. millefolius, 20. minor, 35, 9-11. minutus, 22. natans, 27. obtusiflorus, 10, 11. obtusiloba, 12. ololeucos, 9. omiophyllus, 5. orbiculatus, 20. pantothrix, 22-34, 20-35, 25. parviflorus, 8-34. paucistaniiueus (25, 28, 29). pectinatus, 22-34. peltatus, 13-16, 16, 15, 14, 31. penicillatus, 14. Petiveri, 9-12. peucedanifolius, 35, 22-34. peucedanoides, 35. phellandrifolius (25, 28-30). Platyphyllese, 1-7. pleiopetalus, 14. pseudofluitans, 31, 14. psilocarpa, 10, 11. pumilus, 22. quinquelobus, 13. radians, 18. radiatus, 8-19. radicans, 22. Ranunculoides, 1-35. reniformis, 4. rliipiphyllus, 17. rigidifolius, 22. rigidus, 20, 24-27, 26. Rionii, 27. rivulare, 31. sajanensis, 28. salsuginosus, 33. saniculsefolius, 2. , sceleratum (excluded). schizoloba, 12. setigerum, 13-16. spliaerospermus, 32. stagnatilis, 20. stenopetalus (18, 19, 25, 29, 30). submersus, 30, 8. subpeltatus, 13-16. subtruncatus, 13, 14. succulentus, 22. 106 FORMS AND DISTRIBUTION OF BATIIACHIUM. tenellus, 1. tcrrestris, 8-19, 22, 35, 13-16. trichodes, 25, 28, 29. tridiopliyllus, 25, 23, 23-34. trilobus, 15. trinacrius, 15. tripartitus, 8, 10, 7, 12, 4. triphyllus, 12. trisectus, 35. tnincatus, 16. villosum, 25. vulgaris, 17-19, 11, 16. Tlie ultimate co-ordinate forms recognized in the previous notes must not be considered as generally equivalent to sub-species; in many cases, at least, their characters depend upon purely external or accidental causes and the plants are not genetically distinct. Thus the peculiarity of the form cgespitosus is manifestly due to the dryness of its habitat, whilst the differences between several forms with ttoating leaves and the correspond- ing ones without tioating leaves are not likely to be of even sub-si)ecitic value. On the other hand, some forms retain their characters throusjh very diverse circun)stances, and they can, for many purposes, be regarded as true species; indeed, it is only by taking a wide and comprehensive view of the group in general, or by comparing some cases of approach on. the part of others that certain of the forms would appear at all likely to belong to the same aggregate species. Some little has been done by growiiig the plants from seed towards showing that certain forms are possibly derived from others ; but nnu;h more is required to prove that all the forms can be so altered by cultivation or otherwise ; and moreover, it is quite likely that no amount of cultivation or manipulation could, in any reasonable time, complete the proof that all the forms are interchange- able by descent. \Vilh the object of clearing up many doubts, it is very desirable that further experiments should be made to test their capacity for variation due to age, climate, season, kind of water and strength of current, descent, and other circumstances ; that more specimens should be brought from those parts of the world that at present have yielded few and isolated forms ; and that, whenever any person meets with a state ditterent from the well-known forms, specimens should be forwarded to some botanist who is well acquainted with the plants and takes a special interest in them. For complete synonymy the ante-Linnean names should be quoted ; but as these consist in many cases of long phrases, and have quite dropped out of common use, it has been thought better not to encumber these notes with so much extra matter as the bare enumeration of them would involve, and that for so little practical utility. It is interesting, however, to know that the old botanists, from the time of Dioscorides downwards, recognized and named several of the forms ; indeed, about seventy- five ante-Linnean names are extant. They relate to what have latterly been called R. hederaceiis, L., R. aqnatUis, L., R. heterophylliis, Web., R. pdtatus, Schrank, R.fwniculaceus, Gilib., R. pectinatus, Dubois, R. paHcistamineus, Tausch, and to the forms heder(pfolms, homoiopliyUus, fiorlbundm, circinatm, trichophyllus ^\\(\ fiuitans of this enumeration. The floating leaves in the hederaceus and heterophyllus groups, when developed under favourable circumstances, have in many cases curved out- lines of much beauty and regularity ; it is thus seen that such curves obviously obey definite and exact laws, and inquiry is naturally suggested into their nature. The following results arc taken from a paper read by me on March 13th, FORMS AND DISTRIBUTION OF BATRACHIUM. 107 1871, before the Cambridge Philosophical Society : — Consider the curved margin of an undivided portion of a leaf which floats in a stream exposed to the resistance of the current ; suppose that the power of growth is exerted equally at all points of the margin, and tends to push the margin normally outwards, so as to oppose rather than co-operate with the cur- rent, and is just balanced at the instant considered by the other mechanical forces which act on the margin ; and further suppose that the margin remains as a flexible curve with tangential tension, but not sul)mitted to either normal strains or wcenching couples. It then follows, from merely mechanical reasons, that the tangential tension is the same at all points, and that the form of the portion of the margin at the instant under con- sideration is determined by one of the following intrinsic equations : — (^ycosajn tan I -r cos a f zz cos o tan (p, or e 2s.cotj3 I sin (3 -f . sin (3 ~ (p) according as the vigour of growth is more or less than sulRcient to over- power the direct resistance of the current. In these equations * represents the length of the arc of the margin measured from that point of it where its tangent is in tlie direction of the current to the point where the tangent makes the angle with that direction ; and I and a or /3 are quantities dependent only upon the pro- portional values of the tangential tension, the power of growth and the direct resistance of the current. It readily follows from these equations that the curvature of the mar- gins, at those points where the tangent makes a small angle with the direction of the current, is greater than at those points where the tangent makes a larger angle. After the leaf-margin ceases to be flexible, as, for instance, after the completion of its growth, the investigation can be extended to calculate the tangential tensions, the normal strains and the wrencliing couples, to which it is then submitted at different points of the margin, and tolerably simple expressions are found for them. The first equation when traced furnishes a series of separate ovals (but not ellipses), the longest diameters of which all lie on one straight line, perpendicular to the direction of the current ; the second equation furnishes a pair of catenary-like curves, with their convexities opposed to each other, which become actual catenaries when the power of growth would just balance the direct resistance of the current. Parts only of these curves are ap- plicable to the hypothesis ; and in no case are those parts applicable which correspond to points where tfy lies between 180° and 360°. When the leaves are divided, as is frequently the case, each lobe must be treated to a separate calculation ; and when the margins are exposed to violent strains or abnormal mechanical conditions, growth is pro- bably checked and the leaves tend to retain their form by the support of their interior, but new lobes may be produced at those points where the tendency to break, as determined by the method above indicated, is a maximum. 108 MONOGRAPH OF THE GENUS XIPHION. By J. G. Bakee, F.L.S. [Concluded from 2). 43.) 10. X. alalum, Bnker; bulbo ovoideo magtio raerabranaceo-tunicato, caule iiullo, f'oliis 4-6 lorato-lanceolatis infiniis demura pedalibus, aciitis falcatis niargine ciliatis, spathse valvis lanceolatis veiitricosis 3-4-unciali- bus, ovario sessili, tubo 3-6-unciali saepe exserto, liiribi cseruleo-violacei segnieutis exterioribus obloiigo-spathulatis 2^-3-uiicialibus, interioribus triple brevioribus linearibus patulis vel deflexis, stigmatibus cum cristis segmeiitis exterioribus subaequilongis. — Iris alata, Poiret, Voy. Barb, vol. ii. p. 86 (1786); Lam. Encyc. vol. iii. p. 302; Bot. Reg.'t. 1876, et aliorum. Thelysia alata, Pari. PI. Ital. vol. iii. p. 317. Coresanthe alata, Klatt, Liunsea, vol. xxiv. p. 575 (ex parte). Iris scorpioides, Desf. Atl. vol. i. p. 40. t. 6 (1800); Eed. Lil. t. 211, et aliorum. Juno scorpioides, Tratt. Answ. vol. i. p. 135. Costia scorpioides, Willk. Bot. Zeit. 1860, p. 131; Willk. et Lange, Prodr. Hisp. vol. i. p. 144. Iris transtagnana, Brot. PL Lus. vol. i. p. 52. 1. trialata, Brot. Pbyt. vol. ii. p. 44. t. 95. /. microptera, Vahl, Emim. vol. ii. p. 142. Thelysia grandiflora, Salisb. Hort. Trans, vol. i. p. 303. Bulb ovoid, 1^-2 inches tbick, coated with dark membranous tunics, the rootlets thickened. Stem none. Leaves 3-4 on each side, distichous, clasping and concealing the lower part of the spathe and tube, lorate- lanceolate, falcate, 12-18 lines broad dowmvards, narrowed gradually from the middle to an acute point, bright green, the edge minutely ciliated. Flowers solitary or rarely two from a bulb. Valves of the spathe lanceo- late, 3-4 inches long, very ventricose; ovary sessile at the top of the bulb as in Crocus. Tube slender, 3-6 inches long, usually exserted at the flowering time. Limb bright blue-purple ; the outer divisions 2^-3 inches long, oblong-spathulate, with a bright yellow keel inside, an inch or more broad, beardless ; inner divisions under an inch long, linear, spreading between the edges of the outer one. Stigmas with crest nearly as long as the outer segments, 6-8 lines broad at the apex of the lamina. Hab. Portugal, Brotero. Spain, Webb ! Willkomm ! etc. Sardinia, Miiller! Bonjean ! E. Thomas! Sicily, Ball! Algeria, Balansa, 39 I Schimper! Bove! etc. A very showy species, flowering in its native countries from December to February. 11. X. palcBstinum, Baker; bulbo ovoideo membranaceo-tunicato, caule nidlo, foliis 4-6 lorato-lanceolatis arete falcatis margine ciliatis in- fimis semipedalibus, spathse valvis membranaceis 3-4-uncialibus, ovario sessili, tubo incluso, limbi lutescentis segmentis exterioribus oblongo- spathulatis 1^-2-uncialibus, interioribus linearibus triplo brevioribus patulis vel deflexis, stigmatibus cum cristis segmentis exterioribus subse- quilongis. Bulb ovoid, 12-18 lines thick, with thickened rootlets and loose dark brown membranous tunics. Leaves about half-a-dozen, lorate-lanceolate, sharply falcate, 9-12 lines broad at the base, 4-6 inches long, glaucescent, narrowed gradually from the middle to an acute point, the edge minutely denticulate. Spathe 3-4 inches long, with membranous linear valves reach- ing up to the base of the limb at the flowering time. Ovary sessile ; tube MONOGRAPH OP THE GENUS XIPHION. 109 2-3 inches long ; limb pale yellow, the outer divisions oblong spathii- late, 1^-2 inches long, 6-9 lines broad ; inner divisions linear, 6-8 lines long, spreading between the edges of the outer ones. Stigmas with the crest very nearly as long as the outer segments, half an inch broad at the apex of the limb. Hab. Palestine ; rocks of the valley of Barghoutie, near Saida, Blanche, Herb. Syr. n. 42 ! Gaillardot ! Hebron! Lowue ! Plain of Sharon, flower- ing in January, Miss Osborne. Closely allied to the preceding, but much smaller in size, with a shorter tube included in the spathe and a pale yellow limb. 12. X persicum, Miller"; bulbo ovoideo membranaceo-tunicato, caule nullo, foliis linearibus post anthesin maturatis demum subpedalibus, spathse valvis haud ventricosis 2-3-uncialibus, ovario sessili, tubo ex- serto, limbi segnientis exterioribus l|--2-uncialibus oblongo-oblanceolatis albidis extus violaceo tinctis intus flavo carinatis, interioribus linearibus triplo brevioribus patulis vel deflexis, stigmatibus cum cristis segmentis exterioribus paulo brevioribus. — X. persicum, Miller, Gard. Diet. edit. 6. Iris persica, Linn. Sp. Plant, edit. 2. p. 59; Bot. Mag. t. i. ; Redoute, Lil. t. 189. Costia persica, Willk. Bot. Zeit. 1860, p. 132. CoresanfJie persica, Alefeld, Bot. Zeit. 1863, p. 296 ; Klatt, Linnaea, vol. xxiv. p. 574. Bulb ovoid, an inch thick, with brown membranous coats, the rootlets rather fleshy. Stem none, the leaves all radical, not developed until after the plant has flowered, glaucous, linear, finally a foot long, 5-6 lines broad in the lower part, deeply channelled in front and rounded on the back, the edge minutely ciliated. Spathe 2-3 inches long, the valves linear, 2-3 lines broad, not ventricose. Ovary from the base of the spathe. Tube 2-4 inches long, generally exserted at the flowering time. Outer segments of the limb 1|, or in cultivated specimens 2 inches deep, 6-8 lines broad, oblanceolate-oblong, nearly white, marked with a bright violet blotch below the rcflexed tip and a bright yellow beardless keel down the throat. Inner divisions 6-8 lines long, linear, spreading between the edges of the outer ones, often toothed. Stigmas as broad and, in- cluding the crest, nearly as long as the outer segments. Hab. Cappadocia, Montbret ! Aucher-Eloy, 2131 ! Port William, banks of the Euphrates, Chesney, 3 ! A garden favourite of very old date, but now, we fear, lost from the English collections. It is very fragrant, and flowers in England in February or March. 13. X (?aMcas/c«;w, Baker ; bulbo ovoideo membranaceo-tunicato, caule 1-4-unciali 1-3-floro, foliis caulinis 4-6 distichis confertis lineari-lanceo- latis deorsum 6-8 lin. latis arcle falcatis margiiie serrulatis, spatlia? valvis l|-2-uneialibus valde ventricosis ad basin limbi attingentibus, pedunculo subnuUo, perianthii tul)0 1-1^-unciali, limbo lutescente, segmentis ex- terioribus oblanccolatis sesquiuncialibus, interioribus linearibus 2-3-plo brevioribus patulis vel deflexis, stigmatibus cum cristis segmentis ex- terioribus paulo brevioribus. — Iri^ cnucasica, HofFm. Comm. Soe. Phys. Med. Mosc. vol. i. p. 40 ; M. Bieb. Fl. Taur.-Cauc, vol. i. p. 33, vol. 'iii, p. 45 ; Sweet, Fl. Gard. t. 255 ; Led. Fl. Iloss, vol. iv. p. 100, etaliorum. TheJysia cancasica, Pari. Fl. Ital. vol. iii. p. 317. Costia caucasica, Willk. Bot. Zeit. 1860, p. 132. Neabeckia cancasica, Alefeld, Bot. Zeit. 1863. p. 297. Coresanthe cancasica, Klatt, Linneea, vol. xxiv. p. 575. Bulb ovoid, an inch thick, with light dark brown membranous coats, 110 SHORT NOTES AND QUEllIES. tlie rootlets thickened. Stem erect, 1-4 inches high, 1-3-flowered, with 2-3 leaves placed closely distichoiisly on each side. Leaves sharply fal- cate, linear-lanceolate, 2-4 inches long, 6-8 lines broad at the base, glaucescent on the outside, narrowed gradually from the middle to an acute point, the edge minutely ciliato- denticulate. Valves of the spathe lanceolate, 1^-2 inches long, very ventricose, reaching up to the base of the limb at the flowering time. Ovary sessile in the spathe. Tube 12-18 lines long. Limb yellow, tiie outer divisions oblanceolate, 1^ inch long, 5-6 lines broad ; the inner linear 6-8 lines long, spreading or deflexed between the edges of the outer ones. Stigmas with their crest nearly as long and broad as the outer segments. Hab. Georgia, Steven! Szovits ! Hohenacker ! Iberia, Fischer! AYilhelms ! Gamba ! Armenia, Aucher Eloy, 5345 ! Bourgeau, 247 ! Huet du Pavilion ! etc. Kurdistan, Olgum ! "Capt. Garden ! Afghanistan, Griffith (E. Ind. Co. distr. no. 5903). Beloochistan and Scinde, Stocks ! Oidv found amongst the mountains at a considerable elevation, flower- ing in May and June. 14. X. Aucheri, Baker ; bulbo ovoideo membranaceo-tunicato, caule erecto 6-9-unciali 1-2-floro, foliis 4-6 lorato-lanceolatis deorsura 12-15 lin. latis falcatis margine iutegris infimis caule subeequilongis, spathse valvis 2-3-uncialibus ad basin limbi attingentibus, pedunculo subuullo, tubo biunciali, periantliii liml)0 flavescente, segmentis exterioribus sesqui- uncialibus oblongo-oblanceolatis, interioribus anguste linearibus, triplo brevioribus patulis vel deflexis, stigmatibus cum cristis segmentis ex- terioribus subsequilongis. Bulb ovoid, 15-18 lines thick, with dark brown membranous coats. Stem erect, 6-9 inches high, 1-2-flowered. Leaves 4-6, like those of alatim in breadth and texture, but proceeding from the stem, 12-15 lines broad at the base, distichous, falcate, narrowed gradually from the middle to an acute point, the edge not at all denticulate, the lowest 6-9 inches long. Valves of the spathe lanceolate, scariose, reaching the base of the limb at the flowering time. Ovary sessile. Tube about 2 inches long. Limb yellow ; the outer divisions about 18 lines long in the wild specimens, oblanceolate-oblong, 5-6 lines broad ; inner divisions linear, about half an inch long, spreading between the outer ones as in the other species. Stigmas with the crest as long as the outer divisions, 4-5 lines broad at the base of the limb. Hab. Syria, Aucher-Eloy, 2137 ! I have seen only three dried specimens of this ; but it seems a very well-marked plant, combining the habit and flower of caucasicum with the leaves of alatum. SHORT NOTES AND QUERIES. Vegetable Broom-materials. — As supplementary to Prof. Dyer's notes (p. 51) the stalks oF the common garden Cress {Lepidium sativum) may be added. In Russia they are used for this purpose, and a small broom brought home by Dr. Hooker on his return from Russia is now in the Museum at Kew. The stalks are stiff and strong ; and judging from the above specimen, they appear quite suitable for broom making. The stems of Tamarix (jallica have also been used for a similar purpose. SHORT NOTES AND QUERIES. Ill Pliny mentions their employment for besoms among the Eomaus, and Browne in his ' Britannia's Pastorals ' says, — " Amongst the rest the Tamarisk there stood, For housewives' besoms onely knowne most good." J. R. Jackson. Plants of Co. Cork. — Brosera anyllca. — I found this sparingly in a new station, Bluefort Bog, Newmarket, in the north-west of the county, in the summer of 1870. The ' Cybele' states it as hitherto only recorded from the west ; indeed, apparently only from a point so far west as Berehaven. On the same bog very sparingly grew Carex Umosa, not yet recorded from this county. Ranunculus heterophyllus, Bab., for which only a few stations in tlie extreme north of Ireland are given in the Cybele Hib., is not uncommon in this neighbourhood. I gathered it abundantly last summer. TrifoHnni scahrum is stated to be very rare, and to occur only in one or two of our midland connties. (See Cyb. Hib.) Two or three years since I found it growing abundantly on sand-hills near Youghal, in this county. — T. Allin. Chlorophyll prodfced without Influence of Light (p. 1.5). — The production of clilorophyll in plant-tissues removed from the influence of light h;>8 not escaped the attention of physiologists. Sachs has discussed the matter (see Micheli's translation of his 'Physiologic Vegetale') ; al- though he considers that the virescence of the embryos of many plants is not really a case in point, since "the light penetrates through the walls of the carpel and the testa of the seed with sufficient energy to produce this result." He has, however, found that the embryos of Pinus Pinea, P. canadensis, P. Strobus, Thuja orientaUs become green even when every precaution is taken to keep them in obscurity, and that this is also the case with the fronds of Adiantnm CapUlus-Veneris^ Poly podium vulgare, Jspidiuni spinulosum, Scolopendrinm officinale, Pteris chnjsocarpa. He thinks that in cases like these there may be a substance capable of acting on the protoplasm with the same effect as light. He finds reason for thinking this Hkely, from the production of a green colour when etiolated chlorophyll is heated with fuming sulphuric acid. — W. T. Thiselton Dyer. Economic Applications of Cyperus longus, Z. — In Ansted's 'Channel Islands,' p. 517, it is stated that the material named Han " is derived from the fibre of the Cyperus lonyus, manufactured like hemp. It is used instead of rope for many purposes, and is preferred to hemp, inas- much as it does not readily harden, or become coated with slimy weed, when exposed to the action of salt water. Mats, footstools, saddles, horse-collars, shackles for cattle, etc., are made from it, as well as boat- rope, and rope for various fishing purposes." On page 180, the manu- facture is spoken of as confined to Guernsey; and when in the island last year I made inquiries about it, but without much success. After some search I heard that native-made saddles and mats were occasionally brought into S. Peter Port from the distant parts of the island. I secured one of the saddles, which is a packsaddle used for bringing up the vi-aic or wrack from the shore. It is now in the Economic Museum of 112 SHORT NOTES AND ftUERlES. Kew. The main part of the saddle is simply made of the plaited stems of Scirpus Tabei'Hcemontani. The inside is partly lined with Cyperusloiigus, but in its natural state merely dried ; nor could I ascertain that any of the fibre as described by Prof. Ansted was manufactured. The ordinary rope used in the island is made of coir or jute. I noticed that bands of the Ci/perus were used in tying up sheaves of barley, instead of, as cus- tomary in England, a band of the same plant as the sheaf. — VV. T. Thiselton Dyer. Fertilization. — We very much want a term to express the falling of the pollen on the stigma (the German Bestdubung') . In ordinary text- books no distinction is drawn between this and fertilization ; but Darwin and Hildebrand have clearly shown that frequently when the stigma is be-poUened from its own stamens (Selbst Bestaubung), the pollen is still carried to other flowers by insects, so that cross-fertilization takes place. Can any of your readers suggest a better term than " poUenization " ? — A. W. Bennett. Perianth (p. 54). — I am glad Mr. Grindon has called attention to this term ; it has always seemed to me a wholly useless (and therefore undesirable) one, and one that ought to be abolished. Why should we not speak of the calyx and corolla of a tulip or iris as much as of a water-lily ? We are told that there is no organic distinction between calyx and corolla, and that they can only be distinguished by their position. If so Rmnex and Polygonum are distinctly di-chlamydeous, possessed of a true calyx and corolla. — A. W. Bennett. JuNCUS HosTii, Tausch. — In Gay's herbarium there is a specimen of a rush sent by Dr. Greville from Braeriach, which is refeiTed by Gay to the Juncus Hostii of Tausch, and which is evidently substantially iden- tical with the plants given under that name in Keichb. Exsicc. n. 1614, P. Schultz, Herb. Norm. n. 53, and F. Schultz, Fl. Gall, et Germ. Exsicc. n. 1333. Along with it Gay writes, " Ab simillimo J. trijido differt culmis 1-2-foliatis non aphyliis." A full description will be found in Koch's ' Synopsis,' where it is placed as a distinct species ; but although I have not yet looked specially to see, I believe that it will be found that Scotch specimens have stem-leaves developed not unfrequently.— J. G. Baker. Chlorea vulpina, Z., and Evernia divaricata, i., are recorded as British lichens, but without special locality, in some early volume of the • Phytologist.' Can any lichenist permit me the sight of British speci- mens? or sive further information as to localities? — W. A. Leighton. Vaccinium ViTis-lDiEA AND Empetrum NIGRUM. — I was much interested in Mr. Bagnall's notice (p. 51) of the occurrence of these plants on Cannock Chase and Sutton Coldfield, as it recalled to me that they occur with V. Myrtillus and V. Oxycoccus and Lislera cordata on our only Shropshire subalpine locality, Stiperstones Mountain (loOO-lfiOO feet). Empetrum. nigrum, F.Myrlillus and V. Oxycoccus occur plentifully on other Shropshire hills and bogs, but never, so far as I am aware, in con- junction with F. Fitis-Idaa and Listera cordata. What is the height SHORT NOTES AND QUERIES. 113 above the level of sea of Cannock Cliase and Sutton Cold field, and does the vegetation generally partake of a subalpine character? — W. A. Leighton. The True Tetraspores of Seirospora Grifftthsiana. — In 1862 I received from Miss Dyke Poore S. Grijifhsiana, from Jersey, with what appeared to me tetrasporic fruit. I sent the plant to the late Pro- fessor Walker Ariiott, of Glasgow, who confirmed my opinion. The te- traspores occurred in pairs or singly on short pedicels, very diftereut to the necklace-like hardened bodies termed ' seirospores,' produced usually on this plant at the extremities of the raniuli. According to Agardh, these bodies likewise occur in the genus CaUiihamnion. I believe the true tetraspores of Seirospora have been observed by Agardh, but 1 have seen no notice of their occurieuce on British specimens, nor have I ever seen them on any but these Jersey plants. If seirospores are also produced in the genus Callithamnion, there seems no reason why Seirospora should not be replaced in that genus from which it was removed on account of these bead-like seirospores, which were supposed to be restricted to this species alone. I would recommend algologists during the approaching season to carefully examine all specimens of Seirospora Griffithsiana m search of the tetraspores. — I. Gifford. Plants of the Site of the Exhibition of 1862. — Since the building in which the International Exhibition of 1862 was held was pulled down, the site has remained weed-covered and unoccupied. From time to time I have visited the ground, and have almost on every occasion found some new and interesting plant which I had not seen there before. The plants at first found were mostly annuals, which grow rapidly, and can- not tolerate consolidated soil, and, moreover, only precariously ripen their seed. Afterwards perennials, represented at first possibly by only a few unnoticed individuals, increased and took the place of the departed annuals. The year 1870 was the last opportunity of collecting these, as they will soon be extinguished by the new Natural History Museum. Of a 'list published in the fourth volume of the ' Journal of Botany,' p. 151, only Artemisia scoparia, W. and K., Carduus arverisis, Curt. var. setosus and' (E/toi/tera biennis, L., occurred in 1870, — all of them, however, abundantly. Fhysalis Alkeken(ji, L., recorded in last list, was an error for the not dissimihir Nicandra phjsaloides, Gaertn. (See PI. Middx. p. 195.) The International Horticultural Exhibition in 1866 probably introduced some additional species. Up to 1869 these are noted in the 'Middlesex Flora.' In 1870 I met with the following plants, which are not given in the Flora for this locality. Saponaria officinalis, L., Epilotnum angnsti- foliim, vi\v.d7ac/ti/carpiim,Le\^-h poll, latis, petiolo 3-5-pollicari pubescente, paniculis ^ folio triplo brevioribus a basi fere ramosis, bracteis trilinealibus ovato-hanceolatis caudatis utrinque 1-3-dentatis dense ferrugineo-hirsutis atque glandulis nonnuUis flavis conspersis, floribus 5-6 fasciculatis bracteis superatis, perigonii profunde 3-lobi lobis ovatis acutis villoso-hirsutis, stamini- bus plerumque 3 rarius 4 antheris semper 4-locularibvis, paniculis fructi- geris laxis petiolo plerumque cii"c. fequilongis, bracteis iiti in ^ , cap- sulse coccis binis ultra medium connatis ovoideis subcompressis inermibus glandulis ceraceis flavis densissime obtectis 2-2| lin. longis, stigmatibus arete adpressis recurvis coccorum verticem attingentibus, seminibus ovoi- deis testa fusca rugosa. In silvis supra coeuobium, Ting-ii-shan, secus fl. West Kiver, 80 mill, pass, a Cautone occasum versus (^ floriferam d. 15 Junii 1869, eodemque loco denuo $ fructigeram d. 10. Julii 1870, legit indefessus Sampson, (Exsicc. n. 15G20.) This falls into Joh. Mueller's section Mappa ; but it does not agree apparently with any species described by him, and his subdivisions are purely artificial, and arranged solely to facilitate determination ; though the characters he relies on are by no means constant, as, for example, the relative length of limb and petiole. Dr. Hooker has recently, in his edition of the late Professor Harvey's ' Genera of South African Plants,' restored the genus Mappa. It seems to me, however, impossible to re- gard it as generically distinct from Macaranga, which in respect of priority is eighteen years older. Mappa, moreover, is objectionable as a name, from its too great resemblance in sound to the Olacaceous genus MappUt. 10. RottboUia molUcoma, n.sp.; culrais farctis ereetis 4-5 pedalibus tomentosis hinc latere canaliculatis, foliis e basi rotundato-cordata lanceo- lato-linearibus acuminatis cum vaginis nodisque dense molliter sericeo- hirsutis inferioribus pedalibus et ultra S lin. latis, ligula scariosa vix pro- ducta, spicis axillaribus solitariis folio din involutis fragillimis tripollicari- bus, spiculas sessilis gluma exteriore crassa dimidiato-ovata conspicue tessellato-scrobiculata pilosa, spicula pedicellata ad rudimentum minimum reducla. In fossis et ad margines fruticetorum ins. Danorum, Whampoae, primus detexi m. Octobri 1861. (Exsicc. n. 7558.) Apparently a quite distinct s})€cies, which Dr. Thwaites considers very close to his R. nigrescens ; which it is not unlike in aspect, though with broader leaves, and difl'erences in the floral characters. 135 A SUPPLEMENT TO THE 'FLORA YECTENSIS.' By Alexander G. More, F.L.S., M.R.LA. (^Continued from page 76.) f Matthiola incana, E. Br. First noticed iu Snooke's ' Flora Vec- tiaiia' (1823) as a Chelrcmthits, woi easily accessible, growing on the cli ft" between Compton and Freshwater Gate. Probably an escape from cultivation at some remote date. Nasturtium officiuale, K.. Br., var. siifoUum, Reich. Millpond at Lower Knighton, and in Alverstone Lynch. Obs. Barbarea vul(/aris,R.ltiv., "var. )8." Dr. Bromfleld's specimens, gathered at Calbourne, seem to be merely a form of B. vulgaris, and cer- tiiinly do not belong to B. stricta, Fries. Mr. J, G. Baker refers them to B. vulgaris, var. sylvestris, of Fries. Cardamine sylvatica. With. Omitted in ' Flora Vectensis.' Is not un- freqnent in damp woods and moist shady places. (See ' Phytologist,' vol. iii. p. 337.) *Biplotaxis temdfolia, De Cand. On the high bank above Clift* End Fort, from 1865 to 1868, iu no great quantity, and probably introduced (Dr. G. R. Tate). •fBrassica oleracea, L., has quite disappeared from the foot of Cnlver Clifi' (F. Stratton). Though the kind of locality seemed wild enougli, and the " Wild Cabbage '" was gathered there for many years, still I am inclined to think it may have originated, like the Matthiola, from some seeds accidentally brought by the wind or other accident. \_Ali/ssum calrjcinum, L. A few plants growing among clover at Lower Hide Farm, near Shanklin, 1858 (Rev. T. Salwey) ; not noticed since. Evidently introduced with the clover-seed.] Draba verna, L. The varieties EropJiila majuscula, Jord., and E. bra- chycarpa, Jord., occur in company with many intermediate forms, which I cannot strictly refer to any of Jordan's species. On St. Helen's Spit I have found a few plants with elliptical pods, nearly, if not quite, as muck inflated as in the alpine variety " injiata." Cochlearia officinalis, L. Round the new fort at the Needles (Dr. G. R. Tate) ; at the foot of the clirt' in Scratchell's Bay. C. anglica, L. West bank of the Medina (F. Stratton) ; salt-marshes at Newtown (J. G. Baker) ; on the Down between Alum Bay and the Needles (Dr. G. R. Tate), a most unusual locality ; shores of Wootton Creek. C. (Janica, L. On the shingly beach below Tyne House, Bcmbridge, in 1861, probably the offspring of seeds transported from the mainland; at the Needles Fort, in 1868 (Dr. G. R. Tate) ; at King's Quay, plenti- fully, in 1869 (J. Pristo and F. Stratton). [Cameli7ia fcefida, Fries. Among Flax ; in a field of Vetches and Oats at Pan, near Newport, 1870 (F. Stratton, ' Journal of Botany,' Vol. VIIL p. 256).] \Thlaspi arvense, L. Among turnips at Sandford, near Godshill, in some plenty, October, 1860. [Iberis amara, L. One plant only, gathered by Mr. Stratton in Grange Chine, near Brightstonc, 1868 : certainly an escape.] \Lepidium Smithii, Hook. In ground recently disturbed at the back 136 A SUPPLEMENT TO THE ' FLORA VECTENSIS.' of Sea Grove, near Sea View, abundant in July, 185 8, less so in 1859-60, and not a root left in 1863. Hedge close to the windmill at Bembridge, 1859, probably sprung from seeds conveyed with corn. I have seen L. S,»ithii in Ireland and in North Wales in situations where it has every appearance of being native. XCoroHopus di(Jy)nn, Sm. A single plant in a garden at Niton (Miss E. S. Kirkpatrick) ; on a bank surrounding the farmyard at Dodner, near Newport, in some plenty ; also by the Medina at West Medina Mill. By the shore at East Cowes, and in the Queen's brickyard in Whipping- ham (F. Stratton). \_Isatis thtctoria, L. In a field of sown grass at Bembridge in 1858. Only two or three plants in the following year.] Raphrnnts maritinuts, Sm. On shingle in a little cove between Steep- hill and St. Lawrence (A. J. Hambrough) ; " very sparingly in 1858, as if recently established," but tolerably abundant from 1859 to 1862. Probably the seeds were drifted from Freshwater Cliffs. Cranibe waritima, L. A single root " of doubtful origin " in a cove near Steephill ! (A. J. Hambrough) ; one plant by the pier at Osborne (J. Pristo and F. Stratton, 1867) ; in Totland Bay, ' Phvtologist,' N. s. vol. ii. p. 201. 1857. Reseda lidea. Downs above Ventnor and Steephill (A. J. Hambrough) ; cornfields at St. Lawh-ence and near Ashey ; a few plants on St. Helen's Spit, conveyed with chalk marl ; a siitgle root on the shore at Sea Grove, similarly introduced; on the race-course on Buccombe Down (R. Tucker). No doubt introduced in many of its localities. Helianthevium vnlgare, Gaertn. Var. ";S. petalis basi aurantiis," Snooke in his ' Flora Yectiana,' p. 22. This variety is by no means rare in the Underclift", and I have also found it on Ashey Down. The flowers are marked with a dark yellow or orange ring at the base of the corolla ; sometimes this ring is double, and I have seen occasionally a few purplish marks towards the top of the petals in the same flowers, but in other resppcts the variety does not differ i'rom the usual forms of H. vulgare. Viola hirta, L. With pinkish or flesh-coloured flowers at Luccombe, perhaps a hybrid between V. hirta and V. odorata. V. sylvatlca. Fries ; V. ReicheiihacJiiajia, Bor. In woods and shadv places about Bend^ridge ; in Centurion's Copse abundantly (1860); at Brading, Puckpool, Quarr Copse, Binstead, and in the landslip at Luc- combe, but much less common than V. Riviniana. V. canina, L. and Fries. Pasture field between St. Helens and Fivens, 1859; in heathy ground near Ninham Farm; top of Shanklin Down, a plant or two only ; foot of Bleak Down, near Godshill (A. J. Hambrough) ; quite rare. '\V. tricolor, L. At Shanklin I have found in arable land a few plants with large and altogether purple petals : also near Eyde a plant or two which seem to belong to V. tricolor rather than to V. arvensis. Fohjgala depressa, Wand. On St. Boniface Down and Colwell Heath (A. J. Hambrough) ; on Pan Common, and, I believe, frequent in heathy and boggy places on sand. Dianthus Armeria, L. Apparently quite extinct in the Isle of Wight. I have sought for it xmsuccessfully for several years in the only known locality, a sandpit at the side of Morton Lane. [/>. prolifer, L. The sandy banks and pasture ground where it used to grow are now completely built over.] A SUPPLEMENT TO THE 'FLORA VECTENSIS.' 137 Obs. D. deJioides, L. Was observed by the Rev. E. Venables in the grounds of " The Hennitag-e," growing on land previously cidtivated. Miss E. Twining included D. ddtoides in a list of Isle of Wight plants which she sent to Mr. Watson, but I fear that the plant has x^.^ claim to be considered native, or even permanently estal)lished. *Saponaria oJficlnaUs, L. Clifi" below the Fort at Freshwater Gate, but not native (H. C. Watson) ; hedge close to Brightstone, an escape from or adjoining to a garden (R. Tucker). Obs. S'dene iioctiflora, L. Must be erased from the Isle of Wight list, as Mr. Harabrough told me that he felt uncertain about the single specimen which he once picked when out shooting. Sagina ciUata, Fries. In a furze brake at Steephill (A. J. Hambrough) ; on a bank near Sandown ; in the Warren at Alum Bay ; at Liccombe ; gravel pit at the junction .of the roads to Fishbourne and Ryde (Uev. A. M. Norman), etc., but far less common than *S'. apetnla. S. amhifjua, Lloyd. On sandy banks near the Fort in Sandiwn Bay, 1856. This is, I believe, a seaside form of S. cillata, with fleshy leaves and stouter habit. S. snbulata, Sw. On Freshwater Down, near the site of the former lighthouse (A. J. Hambrough). XSperrpila arvemls, L. In the Isle of Wight I have found only the variety^, vulgaris (Bonng.). This agrees with the experien 'C of Le Jobs and Mabille on the opposite coast of France. Stellaria neglecta, Weihe. In damp shady places, rather scarce. North side of Centurion's Copse, 1860; roadside near Apse Heath and near Shanklin ; in Cowpit Clift' Wood, with pedicels quite glabrous an I smaller petals ; near Landguard Farm and near Great Combley Farm. Well marked in the most typical form by the ten stamens, the long-reflected pedicels, and the large petals, which catch the eye even when the flower is closed ; but it must be confessed that plants often occur which it is difficult to refer to S. neglecta or *S'. media. S. Boroeana. iovA.^Alsine pallida, Dum. Sandhills at St. Helens and above Sandown Bay. Still less distinct from S. media than the former. Ryde and Niton (Bromf.), sub var. y. Cerastium triviale, /8. holosteoides, Fries. On the top of Shanklin Down, sparingly ; on Bembridge Down, near the Fort, with C. pianiluni, 1858. C. pnmilum, Curt. Abundant on Bembridge Down, especially near the edge of the cliff, 1858; on Brading Down; Afton Down, Frediwater. This plant is very different from both 6'. semidecnndrnm and C. triviale, but is very closely allied to C. tetrandrum, to which it is indeed joined as a variety by Cosson and Germain. Besides that the edge of the bract is membranous, the stems of C piiniilum branch in a more regular manner from about the middle, while in C. tetrandrum the stems branch from quite low down, and tlie dichotomy is developed on one side only. In the stiape and veining of the petals, C. piimilum agrees closely with C. tetrandrum, while both differ from C semidecandrum. The plant iflen- tioned by Dr. Bromfield as growing near the Ferry House at St. Helen's is Q. tetrandrum. C. tetrandrum, Curt. Occurs in a few places at some distance from the sea, as on Ninham Heath and Pan Common. I once found on Pan Common a few plants with the foliage and stems quite glabrous, calvx 138 A SUPPLEMENT TO THE ' FLORA VECTENSIS.' also glabroits and bordered with purple, and wliich seem analogous to the correspondinijj vaiiety holosteoides of C. trivicde. Arenaria leptoclados, Gu^?.. In cultivated fields and on wall-tops; more frequent than the typical A. serpyllifulia . At Eembridge, 1859, Eyde, Godshill, Sandown, Freshwater, etc. A. Lloydli, Jordan. Plentiful ou the sandhills of St. Helen's Spit, 1859. On the site of the former Needles Lighthouse (H. C. Watson). Lepigonum rupicola, Lebel. Plentiful on the rooks in the landslip at Luccombe, 1859; cliffs under Bonchurch and Ventnor; along the Uu- dercliff and at Niton and Blackgang; sandy cliffs at Brightstone; Compton Bay, and all over the cliffs at Freshwater. A very distinct species. L. ritbnan, Pries. Sandy heaths ; about Godshill, Sandown, etc. ; frequent. Lepigonnm scdhnnn, Presl. ; L. neghctnm, Kindberg, olira. On banks and waste places near the sea, and in salt marshes, plentiful on the north side of the Isle of Wight (1860). In the marshes north of Brading Harbour I have found what I believe to be the true L. medium of Fries, a smaller plant vvitii smooth seeds and a leafy panicle. L. ninr'miim, Wahl. ; L. marginatum, DC. Very common in the wet- test part of salt marshes, ou ground occasionally overflowed at high tide. I have tried the experiment of sowing the seeds in ordinary soil, and the plants which came up still retained the characters and habits of the parents. \_lhjppricum liircinmn, L. A single bush was once found by the Rev. T. Salwey at tShanklin, growing on a hedgebank close to a garden.] Obs. H. maculatum, Flor. Vect. Appendix. Mr. J. Woods kindly sent me the specimen which he found, near Ninham Farm, and having myself gathered the same plant in this locality, I cannot but consider it a form of H. perforatum. It has the leaves aU perforated with numerous pellucid dots. Geranium Rohertianum, L., var. purpureum, Forst. At the foot of the Culver Cliff (Rev. W. W. Newbould) ; in Steephill Cove, with Raphamis maritimus (.1. G. Baker). The plant on the shore near the Priory seems to agree best with G. semiglabrum of Jordan. G. molle, L., var. parvijiorum (var. y, of Bromfield). On St. Helen's Spit, etc. A small-llowered and procumbent variety, with leaves more deeply cut than iisual. G. pusillum, L. Roadside at Yaverland, sparingly ; field between Grove and Alverstone ; near Godshill. [G. pratense, L. A single plant on the border of a grass field close to the barracks at Sundown ; no doubt introduced.] \_G. striatum, L. Appears well established in the hedge of a cottage garden at Alverstone. Mr. J. Pristo has also sent me a specimen found in a hedge near Wootton, where it has been observed for several years.] \_Erodium moschatum, Sm. On a strip of turf under the paling of a cottage garden at St. Helen's Green (1860). Not now cultivated, but no doubt introduced in so suspicious a locality.] Oxalis Acetosella, L. The variety with purplish flowers grew formerly in a wood near Landguard (Major Smith). Ulex Gallii, Planch. Heath east of Newport (1852). Stapler's Heath, and the south-east parts of Parkhurst Forest, always accompanied by plants intermediate between it and U. nanus (F. Stratton, 1868). Le A SUPPLEMENT TO THE 'FLORA VECTENSIS.' 139 Jolis finds the snrae connectinj^ links at Cherbouri^, and describes no less than eighteen forms. (Mciu. Soc. Scient. Nat. de Cherb. vol. i. 1853.) U. nanus, Linn. On St. Helen's Spit, near Sandown, Shanklin, New- port, and in other parts ; frequent, and usually accompanied by U. Gallii. Obs. Ononis aroensis, L. The variety (3, mentioned by Snooki^ in his ' Flora Vectiana,' p. 28, and which I have gathered between Brading and St. Helen's, is a form of 0. arvensis, rather more spinose than usual, not O. cainpestris, Kocli, which has not yet been found, though recorded by Dr. Bronifield and Dr. Trimen, as occurring on the opposite coast of Hampshire. Medicago denticulata, Willd. On the sea-bank near Qnarr Abbey. *Melllotns arvensis, Willd. Among clover and sown grass in cultivated fields, and on their borders; frequent, but apparently introduced with the crop. Bembridge Down, 1856. St. Lawrence, Freshwater, etc. Pro- bably nearly all the localities given by Dr. Bromfield for M. vulgaris, Willd. (Ji. alba, Lara.), belong really to M. arvensis. [il/. alba, Lam., M. lencantha, Koch. Clover field at Alverstone, Whippingham (.L Pristo).] Falcatnla ornilhopodioides, Brot. On the village green at St. Helen's. Near Totland's Bay (Dr. G. R. Tate). Trifoliuni 'medium, L. North side of Brading Down (Major Smith). Banks near Gowes, (Snooke, in Fl. Vect.) Farkhurst Forest (F. Stratton). T. arveuse, L. Knighton East Copse, by the footpath ; rarely seen inland. T. striatum, L. In Totland's Bay (G. R. Tate) ; near the Po4 Office at Freshwater (R. Tucker) ; plentiful in a lane near King's Quay (.J. Pristo). T. scahrum, L. Compton Bay (.\. J. Hambrough) ; Watcombe Bay ; and Harapstead Spit. T. (jlomeratum, L. Earthen bank on St. Helen's Green; ab )ve Red Clift' in Sandown Bay with Vlcia lathyroides. Blackgang ! (E. Crosfield) I suspect that the locality of St. Catherine's, given for T. snffucatum belongs rather to this species. [T. hybridum, L. Parkhurst Forest, and about Whippingham, Black- water, etc. (F. Stratton) ; plentiful in a clover field at Harapstead (J. G. Baker).] • \T. patens, Schi'eb. One root in a clover field between Thorley and Ningwood (J. G. Baker). T. fliforme, L. Near Bembridge ; St. Helen's Spit; top of Shanklin Down ; pastures near the Wilderness, Luccombe, etc. ; but not counnon. [Vicia lutea, h. "In Mr. Watson's herbarium a specimen is pre- served, which was sent to him by Miss M. M. Atwood, who lias kiiully informed me that it was gathered by Miss Furber on a rough piece of waste ground near Sandown in I860;" Mr. T. B. Flower, who h:»s seen a nieraorandum left by Dr. Bromfield, to the effect that he had heard of the occurrence of the plant, but had not seen a specimen.] F. augustifoUa, var. segetalis, Thuil. Hedges near Hillways, Bem- bridge, 1860. Hedge near Freshwater House (J. G. Baker).' Hedges near East Standen, and at Alverstone (F. Stratton). F. lathyroides, L. Near the footpath along the top of Red Clifi' in Sandown Bay, sparingly (1860). Obs. Lathyrns maritimns, \^^r. I fear some mistake about this plant. 140 A SUPPLEMENT TO THE 'FLORA VECTENSIS.' On the bench in Snndo^A'n Bay, and also on the shore at Shanklin, I have found stunted phuits of L. syhesfris, which may have led to the error. *OnobrychiS saiira, Lam. In no locality where it can be considered indisputal)ly native. The banks and slopes on which it occurs are always adjacent to cultivated land, or have themselves in many cases been ploughed. On Bembridge Down close to tilled ground. Above a chalk- pit on Arreton Down, but close to a cultivated field. On AftonDowu and Buccombe Down, the relics of cultivation (E. Tucker). X Pninns domestica (Flora Vectensis). From its round fruit and thorny branches is, I believe, the same as the P. imiiitia of the French Floras, and most authors ; while Dr Bromfield's " P. insititla" is in great part the P. fniticaiis of Grenier and Godron, Boreau, etc. Both look as if planted originally in the hedges where they usually occur. *Poterium miinratnm, Spach. Only in and near to cultivated fields ; plentifully in a field of sown grass at Bembridge in 1S58. A few plants by the roadside on Ashey Down, and plentiful in an adjacent cultivated field, 1858 ; near Steephill (Mr. Hambrough). In a field of sown grass above Great Wood, Shanklin. Agrimonia oJornta, IVIdl. In thickets and under hedges, rare. About Niton (Mr. W. Mathews, 1855, ' Phytologist,' N.s. vol. i. p. 191). A few plants in Marshcombe Copse, Yaverland ; in Bordwood Copse ; hedge south of Briddlesford Heath. Hedge near Merry Gardens (Rev. 11. H". Crewe). !Near Merston (F. Stratton). lAlchemilla vulgaris, Linn. A single patch was found (1849) by Dr. Bell Salter in the grounds of Tyne Hall, Bembridge, where it had been no doubt introduced.] KuBUs. Mr. J. G. Baker, during a short visit which he paid to the Isle of Wight in the summer of 1868, made a collection of all the forms which he saw, amounting to about fifty, and has kindly favoured me with the following notes : — Rnbus siiberectm, Anders. Seen only once, but very characteristic as regards prickles, etc., in the Tinker's Dell, in Apse woods. R. plicatus, W. et N. Plentiful in the marsh at Freshwater gate, and gathered also on Ningwood Common. R. rliarnnifolim, W. et N. Several forms which Babington would include here. Bloxam's typical rhnDuiifolius, with a small, long-stalked, finely-toothed, terminal leaflet, scarcely cordate at the base, in hedges, at Stapler's Heath, near Newport ; a larger, more cordate-leaved form, with the inflorescence scarcely more than racemose, near the same place ; a form quite agreeing with the common north country plant, which Bloxam and Warren call affinis, on Col well Heath ; and a plant with cordate leaves a good deal felted beneath, at Ningwood Common. R. Lindleianus, Lees. Satisfactory and typical, in the Tinker's Hole, at Apse, and at Stapler's Heath, near Newport. R. coryUfoUns, Sm. Next to dmolor, apparently the commonest Bram- ble everywhere through the island. R. Balfoirrianus, Blox. I saw a plant which Babington places here in a hedge at Brading, and again in two or three places along the Underclift", west of Ventnor. This is not exactly Bloxam's original Balfourianvs, and diff"ers from corylifolins, principally by the sepals adpressed to the fruit. Genevier labels it " degeiier.'' R. discolor, W. et N. By far the commonest Bramble through the A SUPPLEMENT TO THE 'FLORA VECTENSIS.' 141 isliiud, keeping- its characters well, as it does in Yorkshire, not running into other things (^leucostachys, mucrophyllus, etc.) as it does about Lon- don. The universal Vectiau form is the common English one, R. rmti- canus of E. Mercier and Genevier. R. c^^ '^^,e^• Alfred Merie Norman, M. A.— "Notes on the Flora of the Old and West Hartlepool Ballast Hills, with a List of the Rarer aiKl more Characteristic Species." By M. A. Lawson, B.A., Trin Coll Cambridge. " Vol. VI. "Notes on Plants collected during the Meeting of the British Association 1863." By J. G. Baker. Contains Notes on the Rubi of t^ie /y"e Province -" On Proliferous Cones of the Common Larch." By John Hogg, M.A., F.R.S., etc. Sctof |1uMrcafrons. I>endrologie. Baun>e Slniucher and Halbstrducher, weMe in Mlttd- und Noid-Europa z« Freien kulhvirt werden. Von Karl Koch, Med. et I'hil. Dr. Erster Theil. Erlangen. 1869. Pp.735. Professor Karl Koch has l)rought to the publication of this very useful work a good deal more than the industry of the mere compiler. He is well known to have been long occupied with the origin of our cnltivated fruit- trees ; and no more important inquiry could be suggested to a critical worker nor one more likely to produce information available for other studen s besides geographical botanists. For four years the author travelled ' 11 western Asia, during which time he was always on the look-out for any plants which could be identified with the wild originals of cultivated forms. A short paper read before the British Association gave a resume of his principal results, and concluded with a promise which the publica- tioii of the present volume has in part fulfilled. We have so far the whole ot the cultivated arborescent Fohjpetalce, which are able to adapt them- selves to the climate of North and Mid-Europe. To what eient the mihappy distractions which have produced lamentable hiatuses in so many fields of scientific research will postpone the publication of fresh instalments must be a matter of uncertainty ; but it is to be hoped that u-e shall not have to wait long for the conclusion of a work which will be the standard authority in its subject. It will be interesting to give Dr. Koch's opinions upon a few points. Of the Pear section of the genus Pyrus, six species are enumerated — 1. PyrusJcJirm,^^,i,^ (the name P. communis, L., is passed over on account of its including cultivated forms). Wild in China NEW PUBLICATIONS. 153 2. P. nivalis, Jacq., includes P. mlviafolia, De Caud. S. Europe. 3. P. eldEagnifoVm (nee elaagiiifoUa, De Caud.), Pall. = P. auijgdtdi- furmis, Vill. Caucasus, Armenia. 4. P. saUcifoliu, L. f. East. 5. P. Persica, Pers. Syria, Arabia, Persia. 6. P. Auricularia, Knoop. = P. Pollveria, L. Hybrid between P. communis and Sorbiis Ai-ia. P. Acliras is considered to be the stock of most of our Pears, though P. dceagnifolia and Persica by cultivation and accidental crossing have also given rise to varieties. M. Decaisne, however, believes that all have sprung from one stock. Of Apples, P. pumila, Mill., the celebnted Pa- radise stock, is stated to be wild in S.E. Russia, Caucasus, and fartary, P. dasyphylla, Borkh. = j3. tomentosa, Koch, only in the East, and P. sylvestris, Mill. = Malus acerba, Merat., in S. Siberia and N. China, but not in Europe. Besides Prnnits avium, cultivated Cherries are represented by P. Ce- rasiis, L., probably spontaneous in Asia Minor (the city of Cerasus liaving taken its name from the Cherry, and not the Cherry from it), and P. acida, Dumort., the native country of which is not known. The Almond and Peach are separated under tlie Linnsean species of Amygdalns coinmunis and A. Persica, although there is ground for be- lieving, with Mr. Darwin, that the Peach is derived from the Almond.* The original country of either is unknown, though Mid- Asia is suggested for the Almond, and Persia for the Peach. De Candolle, however, be- lieves, on etymological grounds, that it came originally from China. W. T. T. D. Reports of Experiments on the Injluence of various Manures made in the Horticultural Society's Gardens, Chiswick, in 1869. By Dr. M. T. Masters, F.R.S., and Dr. J. H. Gilbert, F.Tl.S. London. 1870. (From the Proceedings of the Royal Horticultural Society.) For these important experiments twelve species of plants were selected as typical of meadow herbage, and upon these the action of particular manures was tried. The plants included six Grasses, three Clovers, and three pasture weeds. Some defects of the experiments, unavoid- able in a first series, are easily seen. The boxes, apparently of four superficial feet and eighteen inches deep, though seventy-two in number, did not include a single (hiplicate of any one of the experiments, and the results consec[uently lacked a most important element of control. The value of thousands of farm experiments of a similar kind, but on a larger scale, is sadly lessened, owing to the same radical defect ; and on the farm the variations in the plots as to soil, etc., are, of course, much more serious sources of error than any likely to exist in the Chiswick trials. Still we hope, in spite of the increase of troulde involved by doubling the number of boxes, that a duplicate of each experiment will be arran; calcu- lated to elucidate, at any rate much experience has been gained as to the conduct of future trials; and the discussion of the results themselves can- not fail to indicate how much we may hope to learn when the unfavour- able conditions have been avoided, fiwourable ones carefully secun-d, and the results attentively studied. The relatively varying dependence of different plants on soil and atmospheric conditions respectively, the effects of varying conditions as to soil-supply, the tendency to luxuriance on the one hand or to maturation on the other, or the widely varying special characters of development, according to the external conditions provi(h'd, are points Avhich, when thoroughly investigated and generally understood, must serve to place the cultivation of plants for various purposes — whether for the supply of wood, of fibre, of food, of drug or colour in some special organ, of fruits or of flowers — on the sin-e basis of scientific principle, rather than leave it dependent on the still uncertain, tliouiih often wonderfully successful, guidance of empiricism. May not such knowledge, too, give much insight into the varying functions of plants which have been held to be allied to, or separated from, each other, as- the case may be, for reasons (piite indepeuflent of the sources of their accu- mulation, or the special tendency of their assimilative actions?" A. II. C. 1.t6 |lrotc£bmgs 0f Soncfrcs. LiNNEAN Society. — February l&ih. — G. Busk, Esq., Vice-President, in the chair. The following papers were read : — " On the Eeproductive Organs of Tremellineous Fungi," by L. and C. Tulasne ; " Bryological -Remarks," by S. 0. Lindberg. March 2nd.—G. Bentham, Esq., in the chair. The following botanical paper was read: — "On the Familiar Names of Plants," by the Eev. S. Mateer. ' March \&lh. — G. Bentham, Esq., in the chair. Professor Oliver exhi- bited specimens of Cnpania c'merea, Popp., showing the singular dehis- cence of the seed, which allows the embryo to fall out, whilst the testa and ardlas remain on tlie tree. Dr. Hooker read extracts from a letter from General Munro, describing the vegetation of a part of St. Vincent, West Indies. Mr. Henry Eeeks showed a series of forms, which he con- sidered a complete gradation between Polystlch/aii acidcatmn and P. a7igit- Inre. The specimens were collected at VVoodhay, Hampshire. The fol- lowing paper was read, " Notes on Capparls gulcuta and G. Murrayi," by N. A. Dalzell. JprU klh. — G. Bentham, Esq., in the chair. The following paper was read : — " On the Styles and Stigmas of Proteacea,''' by the President. The pollen in this Order is usually scattered before the flower opens; the stigma is also exposed, though not mature, in the bud. From the examination of mainly dried specimens, it appears that there are arrange- ments in many genera to prevent self-fertilization. In Pctropliila, the stigmatic surface is shielded in the bud by the perianth-segment ; in a section of Persoonia, the style is turned away from the stamens, and received into a pouch; wdiilst in Coiiospermum, the lowest, and in Si/)ia- phea, the uppermost of the four anthers is abortive, the cells being open cups, and in each case the stigma is directed towards the abortive .anther. Botanical Society of Edinburgh. — Jiml \'6th. — Alexander Buchan, Esq., President, in the chair. The following communications were read : — " Notes on the recent Progress of Botany in Denmark." By Dr. iiobert Brown. In this paper Dr. Brown gives a review of some of the more important researches made by Danish botanists during the last few years, and published chiefly in the Danish langungc, in the 'JVansactions of the Natural History Society, the Botanical Society, the Academy of Sciences, or as s-parate works. After noticing the proposed removalof tiie Botanic Garden from the centre of the city of Copenhagen, where it has long been, he called attention to the foundation of the BotanisJc Forening, or Botanical Society, which now numbers between one and two hundred honorary, resident, non-resident and foreign mem- bers, and publishes a yearly ' Tidsskrift,' or fasciculus of transactions, con- taining many papers of merit. The last part is occupied by l^ranth and Ilostrup's "Licheries Danise.' It is under the Presidency of Professor Lange, and is yearly increasing in importance and numbers. The publica- tion of the 47th livraison of the ' Flora Danica,' under the editorship of Professor Lange, marks an era in Danish botany, and keeps up the high reputation this work has attained. The present part contains, like its predecessors, 60 plates, representing 75 plants (14 of these being varieties already partially described in the ' Flora Danica ' and two PROCEEDIXGS OF SOCIETIES. 157 liybrids), of wliicli 2-i have not been figured previously in any icono- graphic work. The pktes are executed by Mr. Tiiornman. Perhaps next to the ' Flora Daiiica ' the most important botanical work produced in Denmark of late is ' L'Amerique Centrale ' of Professor A. S. Oer- sted, the results of journey in Costa llica and Nicaragua in 1846-48. As yet onlv the first part is issued, partly at the expense of the Danish Academy of Sciences. It contains 18 folio pages of letterpress descrip- tive of the physical features of the country, a map, two physiognomical views, and 18 magnificent plates in copper, representing new' species of plants. (Reviewed in .Journ. of Bot. 1865, p. 102.) Oersted has also published an elaborate memoir on the classification of the Oaks, founded on the form of the pistil, venation of leaves, etc., which dif- fers materially from that of De CandoUe and other preceding writers, and is a valuable contribution to the history of the GupuUfercB. To the ' Proceedings of the Academy of Sciences ' the same author has also contributed a paper on the " Silphion " of the ancients, which, from a study of the classical writers, Greek coins, and vases, he con- siders was a species of plant allied to Narthex Asa-fcelida, and which he proposes to call Narthex SUphinm. Professor Oersted's numerous papers on the development of Fungi, his recently published ' Introduc- tion to the Study of Cellular Plants,' bis ' Memoir on the Morphology of the Coniferte,' etc., were also noticed. Of late years Dr. Eugene Warming has visited Brazil, and made collections of plants chiefly in the vicinity of Lagoa Santa. These are now in course of description by himself and other botanists, chiefly Augustus Progel, J. A. Schmidt, Johannes Miiller (Argoviensis), Otto Bockler, C. F. Meissner, A. W. Eiehler, J. G. Baker, Ernst Hanipe, George v. Martens, and Otto Nordstedt. The memoirs of these botanists are published chiefly in the ' Natural History Society's Transactions,' are written in Latin, and contain descriptions and critical and geographical notes of many new or little known species. Warming has published in the same place remarks on the development of heat in PJd- lodendron Lund'd (n. sp.) from Brazil. The development of heat daring the flowering period embraces two calorific undulations. The first day the greatest temperature is towards 6 to half-past 7 o'clock p.m. It then abates and falls to the normal heat during the night. The next day the calorific movement attains its cuhninating-point, 8 to 10 a.m., and ceases towards noon. These observations are made on a plant which flowered from the 16th to 17th of November, 1864. The culminating-points of the ca- lorific iindulation do not coincide with the time when the temperature of the air is at its maximum (viz. 2.30 p.m.). However, there has been observed a certain dependence between them of this kind, that when the temperature of the spadix was more or less high, so also was the temperature of the air. The first period of heat presented the greatest intensity. Not only did the temperature last a ranch longer time, but was more elevated than in the second period. The greatest heat \\hich Dr. Warming has observed, was 39^° C, the temperature of the air being then 23f°, showing a dif- ference of 15f'^. The difterencc in the part occupied by the stamens ivas even higher, viz. 18|^°. The anthers did not open or discharge their pollen until the evening of the second day, after which the caloriflc movement ceased. At the time of the development of heat the inflo- rescence gave forth an aromatic odour, which was much stronger when the temperature was more elevated. The spadix is constantly surrounded lo8 PllOCEKDINGS OF SOCIETIES. by swarms of insects, -wliicli certainly assist the fiuclification. Among the other researches noticed were Oersted's paper on Bldens plalycepha ; Warming, on the spiral arrangement of the leaves of (JucurbitacecB, and on Scopiola atropoidt'S and other Solanacere ; Laiige's addition to his ' Handbook of the Danish Flora,' Didriclisen's ' History of Daiii;~h Botany,' and Warming's ' Inaugural Thesis on the Inflorescence or Deve- lopment of Enphorhia.'' The review concluded with some account of recent Danish excursions to Iceland and Greenland, and the results derived therefrom. — " On the Phyllotaxis of Lepldodendron." By Prof. Alexander Dickson. (This will be printed in e.xlemo next month.) — " On Li'ium canadense, L., var. puberutum, Toir. By Dr. Eobert Brown. In the enumeration of Dr. Bigelow's C;ilifornian collections in the fourth volume of the ' Pacitic Eailroad Surveys ' (Bot. p. 146), Professor Torrey notes a variety of LUium canadense, distinguished by its stem and peduncles being minutely pubescent, the leaves broadly lanceolate, with the margin and nerves pubenilous, the flowers (2-7) largely pedunculated, the sepals markedly reflexed and purple-spotted within. In the course of examining his own and the late Mr. Jeffrey's collection, Dr. Brown had found specimens which corre- sponded to Torrey's description, but the characters are by no means constant, nor are all fouud on or.e plant. In specimens of Lilium cana- dense, gathered in Canada, the leaves were found quite as broad as any from North-West America, and in numerous specimens of Lilium cana- dense frum Oregon, California, and British Columbia, the leaves were almost linear-lanceolate. The pubescence is not a constant character; for while it was found on young plants, it was absent from old, nor was constant in either ; most probably it is caducous. The result of this is, that in all likelihood there is only one form of Liliion canadense found over the whole North American continent from the Atlantic to the Pacific, and that any varieties are merely local, and the result of habitat, age or other cir- cumstances, which do not give the characters derivetl tiierefrom any kind of speciiic value.—" Report on the Open Air Vegetation at the Eoyal Botanical Garden." By Mr. M'Nab. LiTt-RARY AND PHILOSOPHICAL SOCIE'IY OF MANCHESTER. Feb. 21ili, 1871. — Joseph Baxendale, Esq., President of the Section, in the chair. " Notes on Polygonum minus and its allies," by G. E. Hunt, In reference to the discussion at this Society in November last (see p. 30), as to the claims of Polygonum mite, Schrank, to rank as a native of Cheshire, in support of which it was stated that "so long ago as 1828, Mr. W. Wilson, of Warrington, sent the plant from a Cheshire locality under the erroneous name of P. minus to the late Sir W. J. Hooker, in whose herbarium at Kew the specimens still are," — Mr. Hunt stated that, through the kindness of Mr. Baker, of Kew, he had been since furnished with the perianths and fruit of the original specimen referred to above, and had compared them carefully with P. minus and miie from various stations both in Britain and from the Continent. The comparison quite satisfied him that the Kew specimen from Cheshire could not be asso- ciated with P. mite, but was correctly referred by Mr. Wilson to P. minus, Huds. Specimens were sent to Mr. Baker for his opinion, and his reply was as follows, in a letter dated 31st January, 1871 : — " I believe, now that I have laid the nuts side by side, and compared them carefully, that you are quite right about t\\e'Polygouiim." 1 may further add that all the BOTANICAL NEWS. ]59 specimens also of more recent collection from Lancasliire and Cheshire seen by me belong to P. mbius, finds. The distinctive characters and synonymy of the species were then given. Mr. Hardy remarked that it would appear from Mr. Hunt's remarks that, besides Mr. Baker, two at least of our oldest and most able botanists had failed to difterentiate P. minus and P. mite when specimens were before them. In support of what was stated at the previous meeting- of the Society, as quoted by Mr. Hunt, he read the following extract from an article in the ' Phyto- log-ist' (vol. ii. p. 3-32), by Mr. H. C. Watson, " On the Pohjgoniim mile of Schrank and allied species " : — " Cheshire specimens (of P. mite) are in the herbarium of Sir W. J. Hooker, sent by Mr. William Wilson, under the name of P. minus (1828) ; I have also European specimens of the same species, sent with the names of laxijlorum, Weihe, duljimn, Braun, Braunii, Bluff and Fing., and mite, Persoon. Mr. Hardy declined assent to Mr. Hunt's dictum that the relative size of the nut furnished the only good character by which to separate the tv^o plants, believing that the size of the flower and the habit of growth, when occurring side by side, as these specimens did, ought not to be passed over ; the leaves, too, of the Mere Mere specimen in particular were actually more broadly lanceo- late than those of the Oxford and Surrey specimens traced by Mr. Hunt ; and both the nuts and flowers larger than any of the other selected P. viinns exhibited by Mr. Hunt, and doubtless correctly named. The piesence or absence of glands was, he believed, an important character ; but it was requisite, for the observation of these, that the specimens should be freshly gathered. Mr. Hunt's localities for P. mite in Britain are all southern, but Mr. Baker, in his ' North Yorkshire,' gives no less than four localities for it, two in the immediate neighbourhood of the city of York, and one as far north as Thirsk. Mr. Hardly also referred inci- dentally to the notes by the Hon. J. Warren in this Journal (pp. 8, 9) on the Mere Mere P. nodosum, and the Cheshire Epilohium obscurum, and stated that he believed the former to be the seedling form of P. amphlbiiim (^lerrestre)* and the latter identical with the plants published by Mr. Baker in his ' Plantse CriticEE,' and North Warwickshire Fasciculus, under the name of E. ligulatum. gotankal |tetos. The death is announced, on the 3rd of April, of William Wilson, of Warrington, at the age of seventy-two. He was apprenticed to a soli- citor at Manchester, and for a few years practiced his profession at War- rington, after which he devoted himself to science. In 1826, he made the acquaintance of Sir J. E. Smith and Professor Henslow, and by them was introduced to Dr. W. J. Hooker, with whose class, he, in 1827*, made his first botanical excursion. He greatly helped both Smith and Hooker in their ' British Floras,' and soon took a high place amongst botanists. From about 1830, he specially studied Mosses, and the ' Bryolo^ia Britannica,' which he published in 1855, is still the text-book of English students of that group of plants. A new edition is much wanted, as about a hundred new British species have been detected since its publica- tion, and this want Mr. Wilson had hoped to have supplied, but his * Not so. Mr. Warren's plant is a prostrate form of eitlier, as named, P. maculaium {nodosum, Auct.), or possibly P. I'ersicuria. The perianths bear a few glands. — II. TuiliEN. 160 BOTANICAL NEWS. declining health compelled him, shortly before his death, to desire his publishers to secure aiiotlier editor. Besides this, Mr. Wilson described the Mosses for Dr. J. D. Hooker's ' Flora Antarctica,' Seemann's ' Botany of the Voyage of H.M.S. Herald,' and Drummond's ' American Musci;' lie also published many new exotic species in Hooker's ' London Journal of Botany.' His name is commemorated in Rosa fnisoiii, Borrer ; IIi/- menophjlluni TVihoui, Hook., and other British plants. His daugliter placed on his coffin a wreath of Hypnums, Violets, and Ferns, a tribute of affection from a fellow-muscologist — Mr. G. E. Hunt. Mr. Robinson writes from Paris, after the first siege of the city : — " The )Joor old Jardin des Plantes looked as straight-laced and as well raked as on any previous 20th of March. The ruin caused by the shells has been quite repaired, and nothing is wanting but plants, which, no doubt, will soon be replaced by the other public gardens of Europe. By the way, it would have been a great gain to gardening if the old place had been utterly destroyed. Then, perhaps, a scientific garden, worthy of Paris in design as well as in contents, might some day be the result. It is, perhaps, the worst example of the numerous public gardens that are laid out in direct violation of the most essential and evident principles of garden design." Perhaps the doubtful gain Mr. Robinson longs for may still be attained. On May 1st, will be published the first part, to be continued cinarterly, of Mr. Worthington Smith's ' Mycological Illustrations,' edited by Mr. W. W. Saunders and Mr. A. W. Bennett. It will contain 24 plates, and the price is lO.s. &d. Dr. Eobert Brown, of Campster, has described in the ' Annals and Magazine of Natural History ' for April, three new species of Qnercus from north-west America. The Leeds Philosophical Society have secured Mr. L. C. Miall, of Bradford, a good botanist, as Curator of their excellent museum. We are sorry to see that Mr. Twining's economic museum at Twicken- ham has been destroyed by fire. The attention of our readers is called to the well-written and illustrated papers on " I^otany for Beginners," in the 'Gardeners' Chronicle,' which may be recommended, we think, with confidence to any one wishing to commence the study. The Report of the Botanical Exchange Club is jirinted, and will be very soon issued to members. The Winchester and Hampshire Scientific and Literary Society, which in March 1870 formed a botanical section, is to be congratulated on that step. Under the Hon. Secretary's (Mr. F. J. Warner) energetic super- intendence, the section held seven meetings last year, and made three ex- cursions. The same gentleman, with the assistance of two other botanists, has prepared a list of species in the immediate neighbourhood of Win- chester, which is to be published in a future Report. Surely there is hope now of a Flora of Hampshire. Communications have been received from F. Stratton, J. Britten, Rev. T. Allin, J. Sadler, J. Bagnal, Professor M'Nab, W. R. Jackson, Rev. F. E. Kitchener, Professor Thiselton Dyer, etc. CoKKiGENDA on p. 94, 1. 22 from bottom, for " 2 cones " read 1 cone ; 1. 16, for "right" read left; 1. 15, for "left" read right; 1. 3, /or "_«— (=-j8-)" read ,-A_(=^^ ). 21X3^ 13' 13X3^ ^ ^ Su^a, r P]RODTJCTIO:^ or SUG er ce it All^nst. 1 Sp.nte.mbp.r 13-7 1 3 I r 24- -J - lO. 21 13-5 13 4- 13 2 13- 1 129 12 8 12- 5 12 4. 12 3. 10 7 / / / 10 3 !ii '■'■ / 10 2 J ^ 10- 1 11 Ih-' '',';■ / 99 9- 8 / "' ' 7 ■ : , / lliii!. . '\ ' ufiil F : -- / ,' 9 -5 '' '. ."ii, ^ M'llllll'' 9 3 9 2 1 ' ; ill ] i ■ *!■■■ T i 1" '^''■"'\ . . y iiiH 90 iii'lii r' i... :____i/ V ^ :|i tfr*" ' '.^^ r^ \ M\ "P 8-8 8 7 1 '■ i ' ^ ' [;\' 'li 1 i SiLi 1^ . ,.,>.,:' ' n'i|;i. ,<;,:iil; . Tcdj. 777. lE^ EEETROOT ', 1870. Dn+nhfr 1 Nnyprnhpr | 1 l|= » 2E :: ^ 16 2 = \ 33 _ — ^y ^ y ^ i ^ / / / / / J r / / / / / y / / / / / 7 r— l|ii|i!:in!!iiiii iHijiiiii: w , i ■■■■' ' ■ ; i:.:' ., !: 1 i V 1 i!;'!" !c !''■ ::'% iil i' f------ f-;: i'i ''!■■■ i ■* r • 1 1 H,,,:.:;.. i- \5 ^ V \IV Yi w V il> »■ ; 'ili'' liil:: ,,„;,,;, 1,,,; , 161 ►riigtnal g^rficles. SUGAR IN BEET-ROOT. By a. H. Church, M.A., E.C.S., Professor of Chemistry, Royal Agricultural College. (Plate CXVII.) Climate, season, soil, and manure, all have an influence on the amonnt of suo'ar produced in the root of the sugar-beet. On one occasion seed, saved from good Silesian sngar-beet, containing, on an average, about 13 per cent, of sugar, yielded plants the roots of which did not furnish more than one-fourth this percentage, for the\'had been too heavily dressed, with farmyard manure. In wet seasons, also, the roots may become very large, but the quantity of sugar they contain will not oidy be propor- tionately or relatively less, but may even be absolutely smaller in amount per root. Should, on the other hand, the season prove unusually dry and hot, a premature development, in the first year, of the flowering stem may take place, and this will be attended with a loss of sugar amounting to from one-eighth to one-fourth of the whole quantity present in the root. Yet, from the experiments of Coren winder (.Jahresbericht Agric. Chera. 1867, p. 127) the normal flowering of this biennial plant is attended by a complete consumption of its whole store of sugar. It is a singular fact that the seed produced in the first year from a sugar-beet plant of a good strain yields roots which only contain from 2"75 to 6"23 per cent, of sugar, according to the experiments of the chemist just named. Many other facts of physiologiral as well as agricultural interest relating to the occurrence and disappearance of sugar in this root have been recorded. It is, for instance, well known that in such beets as grow partly out of the ground the percentage of sugar in the exposed portion may be only one-third (3-7 per cent.) of that contained (11'2 per cent.) in the covered portion. Even in roots which have no tendency to leave the soil (a quality as valuable as the hereditary sugar-producing character), upper horizontal sections of a root contain rather less sugar than lower sections. Any variations which may exist in the saccharine richness of the several vertical zones of the root, reckoning from its axis to its circumference, do not appear to have been studied. In the present notice I merely intend to record a series of experiments on the gradual development of sugar in beet-roots during the summer and autumn of the years 1869 and 1870. And I piu'pose, in giving the more complete experiments of the latter year, to exhibit them especially in rela- tion to the amoiuit of rainfall. The first series of experiments was made in 18G9 with Silesian sugar- beet seed, kindly furnished me by Mr. James Duncan, of Mincing Lane, who has successfully established a beet- sugar factory, at Laveiduim, in Suffolk. Hoots taken up from the same experimental ground at Ciren-- cester at the undermentioned dates gave the following percentages : — September Stli, 1809 . 5'85 per cent, sugar. October 9th, „ . 8-58 „ „ November 3rd, „ . 9-43 „ „ 24th, „ . 10-59 VOL. IX. [JUNE 1, 1871.] M 162 SUGAR IN BEET-ROOT. But this series of sugar-estimations was too imperfect to admit of satis- factory conclusions being drawn from it. So, in 1870, another and far more complete series of observations Avas made. The soil was analysed and the rainfall and temperature regularly recorded, while the determina- tions of sugar, commenced in August, were continued at fortnightly inter- vals, until December. The weight of the plants taken up for analysis at each successive period, was also noted, with the proportion of root to leaf which they showed. I do not propose to give liere all these details of the experiments, but to confiue my remarks to the main conditions affecting the production of sugar in the root. The table prefixed to this note (Plate CXVII.) represents the rainfall during, and the percentage of sugar after, a series of fortnightly periods. Before making a few remarks on the " sugar-curve," I present, in the annexed table, some of the chief data of the experiments : — Sugar in Beet-root, 1870. Periods. I. July 28 to Aug. 9. II. Aug. 10 to „ 23. III. „ 24 to Sept. 6. IV. Sept. 7 to „ 20. V. „ 21 to Oct. 4. VI. Oct. 5 to „ 18. VII. „ 19 to Nov. 1. VIII. Nov. 2 to ,,1.5. IX. „ IG to „ 29. It should be added that the average weiglit of the roots increased regu- larly and to a considerable extent at first, in periods I., II., and III. ; afterwards, the increase was less regular. Tlie temperature of the season had attained its maximum three weeks before Aug. 9th, and after that date decreased pretty steadily. The most obvious conclusions to be drawn from the above table are the following : — 1. During root-development in August, and down to September 20th, the leaves do not proportionately increase, but present a relative diminu- tion of about one-third. 2. During the period referred to above, in I., the absolute quantity of siigar increases considerably, but, owing to the great increase in tlie abso- lute weight of the roots, its percentage proportion is only raised by about one-fifth of its percentage at tlie beginning of this period. 3. During October, the most rapid development of sugar takes place, the virtual maximum of the season being reached at the end of that month. 4. The fortnight without rain, ending Oct. 4th, was that in which the greatest increment in the percentage of sugar occun-ed (and, it may be added from other data, only an insignificant addition to the weight of the roots was made). It is intended to continue these experiments, and to render them as complete as possible. It is hoped that important facts in the physiolo- gical chemistry of sugar may thus ultimately be learnt. EaiufaU. Ratio of Root to Leaf. Sugar percent ige. r-iirinigt increme of SUgl •743 in. 100 : 158 8-70 1-630 „ 100 : 126 9-20 •50 1 180 „ 100 : 103 9-77 •57 •485 „ 100 : 91 10-48 •71 — jj 100 : 83 12-00 1-52 2-494 „ 100 : 65 1318 1^18 1-663 „ 100 : 65 13-47 •29 •210 „ 100: 58 13-53 •06 1-723 „ 100 : 52 13-58 •05 IS JCORUS CALAMUS A NATIVE? By Henry Trimen, M.B., F.L.S. The late Dr. Bromfield, in liis eatalogue of Hampshire phints, thus writes (Phytol. iii. p. 1009), — "I have a lurking suspicion that the Sweet Flag may not be aboriginal to Britain ;" and he gives as a reason for this doubt the absence of any record of the plant as wild in the herbals of Turner, Gerarde, and Parkinson. I am informed by Mr. Hemslry that Mr. Borrer also considered it " probably planted " in the county of Sussex, where, as well as in Hampshire, it is confined to a single station.* In the Thames valley, however, the Acorns holds a far n.ore prominent place, and is common by the side both of t]»e main stream and of its tributaries as well as round ponds ; in the eastern counties it is stated to be equally or more common. Its area is pretty wide, extending from the south coast to Lancashire and York. In the neighbourhood of London it is thoroughly wild, and this is doubtless the case elsewhere in England, for, with the exception of Dr. Bromfield above quoted, all the writers on our flora have deemed it a native. Watson says (Cyb. Brit. iii. 31) "apparently a true native," and (Compend. 848) " native " ; Babington and Hooker pass it witliout a doubt ; Benthani says (' Handbook,' ed. 2. p. 436) " believed to be indigenous only in some of the eastern counties of England " ; and A. de CandoUe does not include it in his list of species certainly or probably naturalized in Great Britain (Geog. Bot. 645-097). My attention has been lately directed to the matter by reading M. Devos's notes on the naturalized and introduced plants of Belgium in the Bull. Soc. Bot. Belg. 1870, pp. 5-122, where, after a review of the history of the plant on the Continent, lie points out that in Belgium, as in all western Europe, the Acorns, though now very well and widely established, was unknown before nearly the end of the sixteenth century. He therefore classes it with the " denizens," using that term as Mr. H. C. Watson has employed it. "With tlie view of seeing whether any and what countenance the history of the plant in Britain gives to this view, I have looked over the botanical literature of our country, and I may say at once that the general result is a corroboration of M. Devos's inferences. M. A. de Candolle classes the data upon which conclusions with regard to naturalization n)ust be based, in the absence of positive proofs, under the three groups of historical, linguistic, and botanical. I will in the case before me take them in that order. William Turner, in his first' book, the ' Libellus novus ' of 1538, fol- lowed Brunfels in making Acorns (of the ancients) to be Iris Psend- acorus. He soon discovered his error, and in the names of plants (1548) says, that " Acorns groweth not in England." He knew no more of it than the root, then largely sold as a drug, which he describes in his 'Herball,' pt. 1. B. ii. (ed'. 1, 1551), and p. 21 (ed. 2, 1568). Lobel, however, in 1575, was able to examine a living plant in the garden of " .Tohainies Dilsins," at Liege, which had been sent by Clusius, who ob'- taiiu'd it from l^ithjnia (' 01)servationes,' p. 20). The plant seen by Lobel had no flowers, but he has very well described the root and * Mr. Hemsley has since observed it in a second one, in Arundel Park, where he tJiinks, it may have been planted. M 2 .164 IS ACOKUS CALAMUS A NATIVE. leaves. This botanist was mucli in England, and paid special attention to the aquatic plants about London. When Clusius, in 1583, pul)lished his ' History of Pamionic Plants,' which also contains his few notes on English Botany, lie added to the stock of knowledge about Aeorus by figuring the inflorescence, giving details of the Bithynian locality at " Prusa " (Brussa?), and informing ns (p. 261) that Frisius saw it, in 1577, near Vilna, abundantly, where the inhabitants call it Tartarsky, because its properties were first made known to them by the Tartars.* It soon began to get known in gardens. In 1586, Robin grew it in the Royal Gardens at Paris (Hist. Gen. Lngd. p. 1618), and in 1596 we find it enumerated in the catalogue (p. 1) of Gerarde's garden in London. Here we are told (' llerball,' p. 56) it prospered "exceedingly well," but never bore catkins. Gerarde obviously had no notion tluit it was a native of this country ; he merely repeats the previously-repoi'ted exotic localities. Johnson, in his revised edition of Gerarde's ' Herball,' gives a better figure (Clusius's), and says that, in 1632, he received from' "Mr. Thomas Glynn, of Glynullivon, in Carnarvonshire, . . . the pretty Julus, or floure of this plant, which I could never see here about London, though it groweth with us in many gardens, and that in great plenty " (p. 63). Johnson apparently looked upon it as entirely a garden plant, and says (p. 64) it may be " fitly called in English the Sweet Garden Flag;" whilst his contcmporaiy, Parkinson, a very accurate botanist, says explicitly that it is a stranger, " not growing with us " (Theat. Bot. p. 4-0). Acorns is not included in Ray's ' Catalogue of Cambridge Plants' (1660); but in Merrett's ' Pinax,' first printed in 1666, it is entered as "found by Dr. Brown, near Lyn, and by Mr. Brown, of Oxford, near Iledlcy, in Surry" (p. 2). These localities are also given in the first edition of Ray's ' Catalogus Plant. Anglian' (1670), where the author adds that he had seen it ten years before near Norwich, and that Mr. Needham reported it abundant and wild in Cheshire (p. 7). It appears, then, as far as history goes, that Acorns Calamus was un- known in this country before 1596, when Gerarde had it in his garden, and that it was not till about 1660 that it was reported as a wild plant from Norfolk. We have therefore to consider whether it is more pro- bable that, being a common garden plant, it should have become natura- lized, or that it was overlooked in the wild state by all the herbalists who botanized in England before 1660. But a few other data may be brought to bear on the question. The plant possesses no English name of any antiquity, the name proposed by Johnson given above being the only one ever used and is indeed that still employed, omitting the word "garden." I have not, however, been able to ascertain whether there is any iond-fi.de Welsh name. On the other hand, the aspect of the species, when seen growing round the ponds and by the streams of the Thames valley, is quite that of a native, and gives oue no reason to doubt its spon- taneity ; it has all the look of an integral part of the native vegetation. In the case of a water-loving species, however, too much stress must not be laid upon this fact — Lnpatieus fnlva, which grows along with it, has au equally English appearance, though a certainly introduced plant of a * Pallas, on the ticket to the specimens in his herbarivnn now in tlie British Museum, gives some information about the preparation of the rhizome, and its extensive use iu diarrhoea, in the regions near the Caspian, where the plant is very abundant. IS ACORDS CALAMUS A NATIVE. 165 recent date. Dr. Hooker states, in liis ' Student's Flora,' tliat lie has not seen tlie fruit of Acorus, and I am myself in a similar case, but I have not made a speeial search. Dr. Boswell-Syrae describes it in 'English Botany,' but does not say if from British specimens. The bearing of these various data seems to me to be against the nativity of Acorns Calamus in England. The plant is certainly not a showy or conspicuous one, and might be passed over by an ordinary observer, though its peculiar and powerful odour when bruised, readily makes its presence known even to them, and its singularity of appearance then becomes striking. It may be said, I think, with certainty that such, good observers as Turner, Lobel, Clusius, Gerarde, Parkinson, and Johnson, not to [nention others whose names are, from not being authors, less known, could not have passed by so singular a plant, — familiar, too, to all but Turner in the garden, and to which a special interest attached, from the uncertainty and confusion prevniling as to the right name of its then much-esteemed rhizome. Besides this, we know how readily Acorus is established if planted in a suitable situation, and how rapidly such aquatic species will extend themselves throughout a river basin. More- over, in this case there was a direct incentive to assist this, for the root bore a good price both as a drug and also among the brewers as a flavour- ing for beer. It is, indeed, generally admitted to have been planted in not a few of its stations ; and as definite statements on such subjects are rarely put on record, it is well to say here that Dr. J. E. Gray, of the Britisii ]\Iuseum, tells me, that the late Mr. Wiieeler,* of the Apothe- caries' Company, planted it extensively about London, and that Dr. Gray himself saw this done at the well-known locality at Lord INIansfield's, Highgate (see 'Flora of Middlesex,' p. 291). It would seem still more likely for the older apothecaries to act in this manner, and they probably did so ; though, even without this direct interference of man, the Acorus might readily become established on a river-bank in proximity to gardens (as at Fulham, the first locality recorded for Middlesex), from the rhi- zomes being thrown out with garden-rubbish. Devos tells us that in 1590 and 1591 Sebitz naturalized it at Strasburg, and J. Bauhin at Belfort, and that in 1710 it had become abundant in Alsace, though wanting in France, where, indeed, it is still rare. We have seen that it was a little earlier in cultivation in Belgium, but there is no definite record of its having been intentionally planted in wild loca- lities there. In conclusion, when we find the history of the plant in western Europe generally agreeing so closely with that in England, we must, I think, allow that tlic case for Acorns as a native becomes still further weakened. Indeed, all the facts about the plant seem to point to south-east Europe and adjacent parts of Asia as the home of Acorus Calaiiius, and to a pro- pagation westward by means of cultivation in botanic gardens ; whilst, as far as Great Britain is concerned, it probably originated from Gerarde's garden in Ilolborn, whither it may have been brought from Belgium by his friend Lobel. * This Mr. Wheeler sowed and planted many rare species at Hampstead, in the wood called usually Turner's Wood. (See Francis's Anal. Brit. Ferns, od. 1, p. 64.) 166 ON THE PHYLLOTAXIS OP LEPIDODENDRON AND THE ALLIED, IF NOT IDENTICAL, GENUS KNORRIA. By Professor Alexander Dickson. {Read at the Meeting of the Edinburgh' Botanical Society, April 13iA, 1871.) The fossil remains of these plants are often so compressed that it is difficult, or even impossible, to trace the secondary spirals round the cir- cumference of the stem. In those cases, however, where there is compa- ratively little compression, — i. e. where the stem is more or less cylindrical, — the determination of the phyllotaxis is easy. Of snch stems the author had examined thirteen specimens, which may be classed according to the series of spirals to which the leaf-arrangement belongs. A. Ordinary series, \, ^, f, |-, ^-3, etc. a. Single spirals. (D, turning to the right ; L, to the left.) 1. Lepulodendron (Possil ironstone series) ; stem about f in. in diameter. Secondary spirals 8 D, 13 S, 21 D. Diver- gence = \l (or possibly l\). 2. Lepidodendron (Kiiightswood, near Glasgow, Mr. J. Young). Stem about \\ inch in diameter. Secondary spirals 13 D, 21 S, 34 D. Divergence = \\. 3. Lepidudendron (Possil sandstone series) ; trunk about 2 ft. long, with an average diameter of 20 inches. Steepest secondary spirals 55 S, 89 D. Divergence := -y^f. b. Conjugate spirals. 4. Lepidostrobus ornatus (Bathgate coal-field) ; about f in. in diameter. Secondary spirals 10 D, 16 S, 26 D, 42 S. Divergence = 3^^ -^ = ^-| (bijugate arrangement). 5. Knorria tax'ina (from the collection of Dr. Eankin, Car- luke) ; slightly compressed, 4-5 in. in diameter. Se- condary spirals 15 D, 24 S. Divergence 77^ = 3*9- (t rij n gate ari'an gemen t) . 6. Lepidodendron (from Dr. Rankin's collection) ; about l|^in. in diameter. Secondary spirals 10 D, 15 S, 25 D, 40 S. Divergence =: 13 x e'^i^ (quinquejugate arrangement). 7. Lepidodendron (Dowanhill, Glasgow, Possil sandstone scries) ; trunk about 1 ft. long, with a diameter of 1 ft. This stem requires further study ; but 35 secondary spirals were counted to the right and 56 to the left. In all probability the secondary spirals are 7 S, 14 D, 21 S, 35 D, 5 6 S, 91 D. Divergence = ^,^xT ~ tIt ('''"j'ia<'t6 arrangement. So far as I am aware, no case of a 7-jugate spiral has been noted hitherto. B. Series \, \, -f-, -i^, etc. 8. Lepidodendron (Messrs. Merry and Cunningham's Clay- band iron pit, Carluke) ; stem 2 in. in diameter. Se- condary spirals 18 S, 29 D, 47 S. Divergence '4.\. C. Series i, \, |, y^ etc 9. Lepidodendron (Museum, Royal Botanic Garden, Edin- burgh) ; stem soraewliat flattened, 1-1^ in. in diameter. Secondary spirals 9 D, 1 1 S, 33 D, -37 8. Divergence A SUPPLEMENT TO THE ' FLORA. VECTENSIS.' 167 10. Lepidodeiulron (Redhaiigh, near Edinburgh, IMr. Pcacli) ; stem somewhat flattened, f to -I- an inch in diameter. Secondary spirals 9 S, l-t D, 23 S, 37 D. Divergence 13. \j. oenct) a, y, y, j-^, -^-^, gy, ^^, eic. 11. Lepidodcndron (from Dr. Eaiikin's collection) ; about I- in. in diameter. Secondary spirals 12 D, 19 S, 31 D. Di- vergence = |-i-. Fi Serip<; -L 3 * J 1 1 1 8 pfp J-J. kJllluo 3, J Q, j^, j-j, -3^, -5-9, en,. 12. Lt!pldode)idron elegans (Fossil ironstone) ; about ly in. in diameter. Secondary spirals 10 S, 13 D, 23 S, 36 D. Divergence = ~. 13. Lepidodendron (Fossil ironstone) ; about 2j in. in diameter. Secondary spirals 23 S, 36 D, 59 S, 95 D. Divergence 15 4' From the above it is evident that the phyllotaxis of Lepidodendron is extremely variable, as much so, perhaps, as that of those most variable plants in this respect, the Cacti. It is also clear that what has been enunciated by Frof. Ilaughton* as the law according to which the leaves of palaeozoic plants were arranged, viz. that of alternate whorls, does not apply to these ancient Lycopods. A SUFFLEMENT TO THE 'FLORA VECTENSIS.' By Alexander G. More, F.L.S., M.R.l.A. {^Continued from page 145.) Lactnca virosa, L. lledgebank by the roadside near Winford Firs, sparingly. Hieraciiim vidgalinn, Fries. Bordwood Heath and a sandpit in j\Iorton Lane, Brading, are the only two localities known to me. H. tridentatiim, Fries. Far more frequent. Centurion's Copse, Bern- bridge ; landslip near Luccombe (1857), Fan Common, New Copse, East Standen, etc. ; Nnnswood Copse, near Ningwood (J. G. Baker). Campantda rotiaidifoUa, L. A monstrosity, with the corolla cleft into five narrow segments, was found at Freshwater, by my friend Mr. F. Bond. Wahlenbergia hederacea, Reicli. On Buck's Heath, in a wet corner near to Kingston Church; also between File and Gladdice's Farms (Rev. Dr. Cookson). Erythro'a Cenfaiiri/nn, L., var. capitata. Roam, et Sch. On Fresh- water Down and in the warren at Alum Bay, j)lentifully. This is, I be- lieve, the plant given in ' Flora Ycctensis ' as E. UltoraUs, which I have not succeeded in finding in the Isle of Wight. Gentia>ia campestriH, L. On Colwell Heath close to the " Nelson Inn " (H. C. Watson, 1861), and gathered there in 1862 by myself. On Afton Down, Freshwater, R. Tucker, 1869 (.Journ. Bot. Vol. VIII. pp. 160.and 385). *Ciiscuta Trifolii, Bab. Apparently increasing. Mr. Fristo says that it is becoming a pest in the Clover fields about Whippingham. I have * 'Manual of Geology ' (London, 1866), pp. 213 and 245. 168 A SUPPLEMENT TO THE 'FLORA VECTENblS.' myself found it at Bembridge, Yaverland, Alverstone, and between Knighton and Newchurch, etc. At Laudguard (A. J. Hambrough) , Apse (Major Smith) ; Thorley (Dr. G. K. Tate). Fulmonaria awjadlfolia, L. In Morton Lane, near Brading, sparingly ; the only station known on the south side of the Chalk Downs. Mi/osotis palnstris. With. By the stream above Alverstone Mill. \_Lycium barbarum, L. Well established among shingle close to high- water mark, on an island at the mouth of Newtown Creek (Dr. G. E,. Tate, 1868).] Verbascnm Thapsus, L. Two specimens collected by Dr. Bell Salter in Morton Lane, and others labelled by him V . thapsiforme, from Yaverland, belong to V, Thajjsus. \_F. Blattaria, L. On Brading Down, at the end of a lane leading from the village, well established, but no doubt derived from the neigh- bouring gardens, where it is still cultivated. Mr. Stratton cannot now find it near Carisbrooke, and, like myself, believes it was introduced there.] f Veronica polita, Fries, var. grandijiora, Bab. A few roots at Bern- bridge in 1853 in company with the usual form. *F. Buxbaumil, Ten. Increasing. Near Sandown, Shanklin, Brading, Bordwood, Alverstone, Steephill, Newport, etc. Dit/iialis jmrpurea, L. A monstrosity, with the corolla deeply cleft, was found near Guildford, by the late Dr. Bell Salter. XAntirrhinum Orontimn, L. Gravelly fields near St. Helen's (Miss A. Deighton). Linaria vulgaris, Moench, var. latifolia, Bromf., ' Phytologist,' vol. iii. p. 627. In its original station this plant no longer preserves the charac- ter of the large foliaceous bracts and superior size of flowers. Some spe- cimens gathered a few years ago still partly exhibited these peculiarities, but at present, except for its wider and more glaucous leaves, the plant is nothing more than L. vulgaris, and I have gathered it with equally wide leaves in Guernsey. % Mehiijipi/rum arvense, L. The locrJity, " near Lord Dysart's " (Steephill), given by Mr. Snooke in his 'Flora Vectiana ' (1823) shows that this plant is no very recent settler. Normally a colonist, it has taken possession of some bushy slopes in the Underclitf. Euphrasia Odontites, L. Both E. verna, 13all, and E. serotina. Lam. occur near Bembridge, but I cannot believe them anything more than slight varieties of the same species. Bartsia viscosa, L. On the borders of a few cornfields ; also in a meadow and along the lane adjoining at Foreland, Bembridge (1856), and gathered there many times since. .'' Orobanche amethysteu, Thuill. ? On the sandhills of St. Helen's Spit, close to the gun battery, only two specimens, found in the vicinity of Eryngium maritimum (Miss F. M. More, 1859). These specimens were much withered, and I have not succeeded in finding the plant again ; but my friend Professor Babington thinks with me ttat they may possibly belong to 0. amethystea, Thuill. 0. ccerulea, Vill. On a piece of heathy pasture between Laudguard Farm and Merry Gardens (Mr. Hambrough). The station in Sandown Bay is now much narrowed from the gradual falling of the grassv border of the cliff. A SUPPLEMENT TO THE 'FLORA VECTENSIS.' 169 ■\Mentha rotnndifolia, L. A form with leaves more eloa,:>;ated than usual occurs in a hedge close to the bridge at Sea Grove, and it is this variety which has been mistaken for M. sylcestns \\\ the Isle of Wight. M. satloa, L. By the side of a stream near the cliff at Brightstone (A. J. Hambrough, 1860). In ditches, and by the stream a little above Yar-bridge. There was also a specimen labelled " Guildford " in Dr. Bell Salter's herbarium. *M. rubra, Smith. In a ditch near the White Cottage, beLween Lake and Shanklin (Rev. T. Salwey, 1857), and well establishel there in 1859. Hedge near the " Nelson's Arms Inn," Colwell Bay, and plenti- ful in the garden of the inn (H. C. Watson). Among Bram'jles by the roadside at Niton, close to a cottage (Rev. E. Carr). [Salvia pratemis, L. The single plant mentioned in the ' Flora Vec- tensis ' grew in a grass field, but upon land that had been ploughed not many years previously. Mr. Kirkpatrick afterwards found another plant in a different part of his land ; no doubt accidentally introduced, and now e.\tinct.J Origanum vidgare, L., var. virens. Isle of Wight Dr. J. E. Gray (Comp. Cyb. Brit. p. 545). ThijDim Chamcedrys, Fries. Bleak Down (A. J. Hambrough). St. Helen's Spit, and probably elsewhere, but far less common than T. Serpylliim. Oalamintha officinalis, L., var. Briggsii, Syme. Near Carisbrooke (F. Stratton, 1867). ■\Nepeta Cataria, L. By bridle-roads in two places on Bowcombe Down (F. Stratton). Lamiiiin purpureiim, L., var. decipien-s, Syme. In garden ground at Bembridge. Obs. Lamiiim intermedium mnst be erased from the list, Dr. Brom- field's specimens being nothing more than a variety of L. incisum, with, leaves broader and more cuneate than usual. Slachi/s paliistris, L. Mr. Hambrough's specimen, supposed to have been S. amhir/ua, is only a slight variety of »S^. palustris. ^ Obs. ■\Ballola ruderalis. Dr. Bromfield's specimens from St. Law- rence do not belong to this but to B. foetida. Lam., nor have I succeeded in finding the former. XAnagallis arvensis, L., var. ccerulea. In a field at Alverstone (J. Pristo). Centunculus minimus, L. Gravel pit at the junction where the road from Newport branches to F^ishbourne and Ryde (Rev. A. M. Norman). Plantago Coronopus, L. Inland on Pan Common, Bleak Down, and at Newchurch. Schoberia marilima, Mey. The stouter and more ligneous form men- tioned by Dr. Bromfield grows on St. Helen's Spit, and in other places round Brading Harbour, but is certainly no more biennial than the ordi- nary state of the species. Judging from the description, it seems to be the typical S. maritima of Dumortier, Btdl. Soc. Royale Bot. de Belgique, vii. 328 (1868). XGIimopodium polj/spermum, L., var. ci/mosum, Moq.-Tand. Near Shanklin, the only locality where I have found it, but var. acalifoliani, Sm., is frequent. XC. album, L., var. candicuns, Lain. Near Kerne, etc., not uafrequent 170 A SUPPLEMENT TO THE ' FLOEA VECTENSIS.' in cultivated gTOinul. — Var. pagounm, Reich. Bembridge, etc., frequent. Yar. viride, L. Sbanklin, Saudown, Bembridge, etc. Common. \_C.j\c'i folium, Smitli. A specimen in Sir W. Hooker's herbarium at Kew is labelled Isle of Wight, but I have never met with the plant my- self.] j-<7. 7irhicum, L., var. intermeduim, M. & K. At Hide Farm, near Shank- lin, I onre found a plant producing on one branch cymose clusters of flowers, accompanied by a leaf nearly entire, while the rest of the leaves were toothed, and flowers in panicles as usual. fC. ruhnnn, L., var. psendo-bolryoides, Wats. The plant Avhich grows at Hardingshoot Pond belongs to this form, but Dr. Bromfield raised the typical C. rubriim from seeds taken from the dwarf decuml cut form, s( that I do not see how it can rank as a proper variety. I have seen the typical (J. riibrnm, L., only once at Bembridge. SaUcornia herbacea, L, A very slender dwarf form, quite prostrate, and little branched, occurs near Newtown on ground from which the turf has been recently pared. The spikes are acute, but the internodes as in ordinary S. procumbens, Sm., so that it does not agree with S. appressa of Dumorlier, but nearly with S. pusilla of Mr. Joseph Woods. (Phyt., 0. s., iv. p. 309, 1851.) S. radicam, Sm. VVootton Creek (A. G. M.). By the West Yar (Dr. G. R. Tate). Two forms of this occur on the shores of Brad- ing Harbour. On the harder mud grows a plant with a stout, central, woody root, often half an inch in diameter, round which spread the decum- bent lateral branches, which scarcely at all take root at the joints. This, I believe, represents S. fniticosn, L., and S. Urjnom of J. Woods, I.e. But in the soft, pulpy mud the branches take root in all directions, while the original stock decays as they advance, leaving an interwoven mass of slender roots cieeping in aU directions. This latter is the proper S. radi- cans of Smith. I was unable to see any difference between the seeds of these two forms, and I may remark that M. Duval Jouve, in his elaborate paper on the French Saliconiice, published in the Bulletin of Bot. Soc. ot France, vol. xv. p. 165 (1868), does not show any great difference be- tween the seeds of his tAvo species, S. sarmeniosa {radicans of Smith) and S.fruticosa. The observations of Lloyd in his ' Flore de I'Ouest,' p. 417, seem to agree very closely with my own experience, and I think that we may safely claim S. fndicosa, L., as an Isle of Wight plant. Atriplex littoralis, L., var. marina, L. On the gravelly point at Bem- bridge. Bank of the Medina, near East Medina Milf (F. Stratton). Shore below Bouldner (Herb. Bromfield). A. littoralis, L., is frequent. A. palidu, L., var. A. ayigiistifolia, Sm. Very common. — Var. ereda, Aug]., serrata, Syme. Near St. Helen's, Saudown, etc., frequent. A. hastata, L., var. A. dMoidea, Bab. In garden ground at Bem- bridge, and, in its prostrate form, very common along the muddy endjank- ments of Brading Harbour, at Luccond^e, Bonchurch, Yarmouth, etc. A. Smilhii, Syme; A.patula, Sm. Common. A. Babingtonii, Woods. Plentiful on shingly and sandy beaches, and occurs also alung the tidal creeks. In salt marsh ground, I have noticed a form wdiich differs from the ordinary A. Babingtonii by the elongated shape of the fruit calyces, many of which are irregularly shaped. A. arenaria. Woods ; A. laciniatn, Flor. Vect. St. Helen's Spit. Sandown Bay. Norton's Spit and Totland's Bay. Rather rare, but I A SUPPLEMENT TO THE ' FLORA. VECTENSIS.' 171 believe all the stations given in ' Flora Vectensis ' for J. lacinlafa belong to this species. Obs. a. nitens, Heb., I have not succeeded in finding on the sliore near Ryde, so that it has probably become extinct, and was, no doubt, the outcast of some garden. Ritmex pratensis, M. et K. In a meadow between Centurion's Copse and Brading Harbour (Rev. W. W. Newbould). Gurnard Bay and by the Medina (F. Stratton). In several localities near Bembridge. Be- tween Shanklin and Luccombe. Brading marshes. On the shore at Norton, etc. Judging from the irregular shape of the enlartied petals, this is rather the hybrid R. obfitsifoUo-crispus, if that can be dis- tinguished from R. pratensis proper. R. sangu'meo-crispits. A plant occurs here and there about Bembridge which is intermediate between R. crlsp/is and S. sanc/iiineits, nearer the latter ; its leaves are curled and narrowed to the base ; sepals as in R. san- guineus, but twice as large and wider ; the flower-spikes much tinged with red ; 1 believe it is a hybrid. With it occurs another plau*^, which diti'ers in having the sepals slightly denticulate, and which, in a series, would take its place between R. sanff/diie/is and R. pratensis. Polijcjommi Persicaria, L., var. elatnni, Gren. et Godr. = P. nodosum, (Jourii. of Bot. ix. 37). In Sandowii Marshes, but much rarer than the normal form. P. mite, Schrank. A single plant in the marshes north of Pan Common, September, 18ri8. This specimen was found growing with the typical P. minus and P. Fersicaria, and was also accompanied by what I think is a very tall and large form of P. minus, nuich resembling Reicheiibach's figure (Ic. Bot. v. 493), but which Dr. Boswell Syme is inclined to refer to P. mite. A number of specimens which I collected at tlie same time seem to form a complete series, ranging from typical P. 7nite to the usual small form of P. minus ; and I strongly suspect that they include some hybrids that might be called " minori-persicaria ." P. aviculare, L. The following forms occur : — Var. P. agrestinum, Jord. In cornfields and cultivated ground, frequent. To this I shoukl refer the ])lant noticed by Dr. Bromfield (Phyt. iii. 763) as rescnd)ling the American P. erectum. Var. vulgntum, Syme. Common at the foot of walls, along waysides, etc. Var. P. areuastrum, Bor. On St. Helen's Spit, and probably elsewhere. Var. P. microspermum , Jord. Ou the shore in Sea View Bay and on St. Helen's Spit. The S|)eeimeiis from both localities have been identified by Professor Boreau. Var. rurivagniu, Jord. This is the var. segetale, of Bromfield (Phyt. iii. 763), and is very common in stubbles and among crops, especially on a calca- reous soil. Var. P. littorale, Link. On St. Helen's Spit with P. Rail (A. G. M.). Totland's Bay (F. Stratton). P. Rail, Bab. St. Helen's Spit ; Spit at Hampstead ; west side of Newtovvn Creek (A. G. M.). Shore between Yarmouth and Bouldner (J. G. Baker). Norton Spit, Totland's Bay, Colwell Bay, and Fresh waiter Gate (i\Ir. H. C. Watson). P. Convolvulus, L., var /3. pseudo-dumetorum, Wats. Near the church at St. Lawrence, and in cornfields near Luccombe. Shore at East Cowes (F. Stratton). Thesium humifusum, De Cand. On the sandhills of St. Helen's Sp'* near the mill pond. 172 SHORT NOTES AND QUERIES. XEuphorbla plafyphylla, L. Cornfields near the windmill at Bembridge and on Bembridge Down ; at Carpenter's, near St. Helen's ; cornfields above Steepliill ; at Hampstead, Sliallleet (Dr. G. R. Tate). Alverstone, Whippinghani (J. Pristo). E. Paralias, L. One plant on the sandy shore of Gurnet Bay, 1868 (J. Pristo), probably sprung from seed carried by sea from Hayling Island. Still flourishes on St. Helen's Spit and at Norton, where it was planted by Dr. Bromfield. Urtica dioica, L., xax.angnstifoUa. Lower Hide Farm, near Shanklin! (Rev. T. Salvvey). XUlmus. I do not think either species of Elm is indigenous in the Isle of Wight. Trees so commonly planted, whose roots run so far, and whose seed is so easily scattered, require stronger evidence in their favour than I have yet seen ; and there are in the Isle of Wight scarcely any upland copses where the Elm might be exjiected to occur as native. XSallx triandra, L. Redhill Farm, Appuldurcombe (Herb. Bromfield). The specimen is from a female plant, and is marked as doubtfully native. XS. fragil'm, L. Marshcombe Copse, Yaverland ; near Yar Bridge ; near Kerne Farm ; Lower Knighton, etc., but not in any locality where it can be considered native. -S". acnvibiata, Sm. The Willow from Northwood Park, preserved under this name in Dr. Bi'orafield's herbarium, is referred by Professor Babington and Mr. J. G. Baker to S. Stnithiana, Willd., var. rugom, but 1 have gathered in Marshcombe Copse a plant which exactly corresponds with the figure of -S*. acuminata in ' English Botany,' and this seems to be a hybrid between S. caprcea and S. viminalis. Obs. S. laurina, Flor. Vect. Some imperfect specimens from Barns- ley Farm, preserved under this name in Dr. Bromfield's herbarium, belong to S. cinerea, L., and it is to be feared that the Sallx noticed near New- town by Mr. Borrer was the same, or, if correctly named, it must have been planted. S. acutifolia, S. creru^ea, S. vitellbia, S. triandra, etc., are cultivated in the Willow beds, but the only species which appear certainly indigenous are S. repens, S. aurita, S. cinerea, and S. caprcea. XJimiperus communis, L. I have only seen the single bush which grows on the down above Nunwell, and on it I found several well-formed and fertile-looking berries in April, 1860, {To be continued.) SHOET NOTES AND QUERIES. Plants of Staffordshire. — In reply to the Rev. W^ A. Leighton (see p. 112), I am able to state that Cannock Chase is abont 760 feet above the sea level, and Sutton about 450 feet. The flora of Sutton Common is more boreal than alpine, I think, containing an abundance of Ulex europfEus, Calluna vulgaris, Erica cinerea, E. Tetralix, with here and there scattered tufts of Triodia decumbens and Molinia ccerulea. I also find Parnassia palustris and Jasione montana, but never abundant here. The flora of Cannock Chase is much the same as that of Sutton. — J. Bagnall. SHORT NOTES AND QURRIES. 173 PERIANTH (p. 112). — The term 'perianth ' seems to me to be too use- ful to discard. It should, however, be used as a collective term for the floral envelopes. We may thus have the perianth in its perfect forai separable into two parts — the calyx and corolla. Then, again, either the outer or inner portion may be wanting, or the two series may be similar, either both calyx-like, calycoid, or both more or less brightly coloured or corolloid. — W. R. M'Nab. Plants of Co. Coiik. — Scirpus Savii ; not recorded up to this from District No. 2 of ' Cybele Hibernica,' but occurs abundantly in the east of the county. — Carex diviilsa ; apparently a very rare plant in Ireland, but not unfrequent in this county. It occurs at Midleton, and in the extreme west near Bantry. — C. Umosa ; not recorded from this county hitherto, but found twice by me last summer, near Glengariffe, at base of the Sugar Loaf, and on Bluefort Bog, Newmarket. — C. Jilifurmis ; stated by Drummond to grow in Ballyphehane Bog, near Cork, but not seen there lately. I found it last summer abundantly in a lake at head of the Glengarifte Glen. — C. paludosa ; not recorded from the county. I have found it here at Dumfort Bog, and again in the west near Dunmanway. — T. Allin. Vekonic.\ triphyllos, L. — One of my pupils lately found this in a cornfield near Rugby, where several other Veronicas were growing. Its occurrence here so far away from the eastern counties, its proper habitat, seems worthy of record. — F. E. Kitchener. Crithmum maritimum. — In the last number of the Journal (p. 143) the shingly beach at Newton Creek is called a "most unusual locality" for Crilhinum maritimum. Surely this is not the case ; the plant is not abundant in Sussex, but I find it here and there on the beach all along the coast from Rye to Chichester Creek, and I have seen it in several similar places in other parts of England. — W. W. Reeves. Applications of some Brittsh Plants. — The Carices are not noted for their economic value, but in isolated country districts we may often see some novel application of a native product little thought of by the residents of large towns. The Carex panicnlata, L., a plant growing in wet copses and marshes, would appear to be of no interest economi- cally, yet the dense tufts of this plant, which attain a large size in the Norfolk fens, are cut by the peasantry, and used to a certain extent in some parts of the county, as well as in Sussex, for kneeling-hassocks in churches. They are very durable, and have been known to last over fifty years. The stems of Scirpus lacnstriis and Tt/pJia intifoUa are, of course, more geiu;rally used, but these are plattcul, while the tufts of the Carex require no preparation. In Yorkshire and Cumberland it is not uncom- mon for the Hair Moss, Polytrirhnm commune, to be used both for hassocks and brooms. In Lapland, the natives remove large masses of this Moss from the ground just above the roots, ami use them for mak- ing beds ind for coverings instead of blankets. — J. R. Jackson. 174 SHORT NOTES AND QUERIES, Flora Hantoniensis (p. 160). — There seems to be now some like- lihood that the long-desiderated ' Flora of Hampshire ' will, at no distant date, be taken in hand. Early information (not given, 1 think, in Dr. Brom- field's fiiie contribution to the subject) could be collected by the carrying out of some such plan as I have sketched out in the Journal, Vol. VIII.- p. 158. I have not paid much attention myself to the connty in my reading, except as regards such matter as bore upon the Isle of Wight ; so that, besides references to Gerarde, T can only, at present, give the bllowing scant information: — Lobel, ' Illustrationes Stirpium ' (1655), '. 85; Johnson's ' Mercnrius Botanicus ' (1684), pp. 21, 23, 59, pars Itera (1641), p. 30; Parkinson's ' Theatrnni Botanicum ' (1640), )p. 640, 1167, 1485; and Kobson's 'British Flora' (1776), p. 161.— Robert Tucker. Trichomanes radicans in England. — In a recent number of ' Nature,' (vol. iii. p. 509,) Mr. E. F. im Thurn gives a locality for this species in Cornwall. He states that he found it " on a rock overhanging the water about a quarter of a mile below the fall " at St. Knighton's Kieve, on the northern coast of the county, in August, 1867. In the succeeding year, during a hurried visit, he was unable to see it. In the next number of ' Nature,' (vol. iv. p. 8,) Mr. W. P. Dymond, of Fal- mouth, corroborates the fact, and adds that the Fern was first recognized at the spot by Mr. R. W. Fox, in 1866. Mr. iin Thurn has kindly communicated to me some additional details. The waterfall in question is about two miles from Tintagel Castle, and the same distance from Boscastle ; a single patch only was seen, and the fronds were probably not much over two inches in height. He has no doubt of the identity of the plant, but, being separated from his herbarium, is unable at present to submit the only frond he gathered to my examination. With reference to the probabilities of its introduction at the fall, Mr. im Thurn writes: - — " The rocks about the waterfall are exactly of the kind on which the Trichomanes usually grows, and if there is any one in the neighbourhood with a taste for the cultivation of Ferns they may, of course, have tried the experiment of introducing the plant. Again, the waterfall, which is romantic enough to attract many visitors, is, with a certain amount of ground round it, enclosed, and let to a man who makes a show of it. The Ferns of other species growing about the fall are remarkable for their great luxuriance, and are much admired l)y visitors, A smattering of fern-lore being so common amongst tourists, it is by no means impos- sible that the lessee of the waterfall may have attempted to add to its attractions by planting rare Ferns. Notwithstanding all this, my own impression is that it was not an introduced plant, for which opinion my reasons are as follows : Firstly, the plant was not growing close to the waterfall, the part generally visited, but some little way down the stream, almost, if not quite, beyond the range of ordinary visitors. Secondly, it is scarcely probable that a man who has to repay himself for a heavy rent by the fees obtained from visitors during the short suunner season would be able to expend much in plants as rare, expens've, and insignificant as the TrlcJtumnnes, especially since it would be passed unnoticed by all but a few of his customers. Thirdly, and lastly, the plant showed no visible signs of introduction, and was of the wild form, and not of that slightly different form which it assumes under cultivation." Under these circum- SHOUT NOTES AND QUERIES. 175 stances, it will be best for the piesent to withhold from the TricJio- maues an unqualified admission into the flora of Cornwall. Tliere is, however, undoubted evidence of its existence in England at a time pre- vious to the introduction of the popular taste for Fern culture. In tiie first volume of this Journal (p. 238), attention was drawn by Mr. T. Moore to Dr. Richardson's specimens from Bingley, Yorkshire, in the British Museum ; and in the Banksian herbarium there is another speci- men from "Belbank, Yorkshire" (the same locality), collected by Hud- son. These Yorkshire plants are but an inch or two high. Tliere are also in the Museum very luxuriant specimens from Carnarvonshire, col- lected in 18G3 by Mr. Backhouse. In this locality, however, there is reason to suspect an intentional introduction, as is also the case in the parallel habitats in Westmoreland and Arran, recorded in this Journal, Vol. I. pp. 238 and 293, and Argyle, given in Watson's 'Compendium,' p. 604. The county of "Derbyshire" is mentioned in ' Nature' (vol. iii. p. 333) as formerly producing this rare Pern, but I suspect some error in this. Still, tliere is sufficient probability of coming upon Trichomanes in a wild state in England to render worth while a special search in suitable localities. — Heney Trimen. Flora Vectensis. — In continuation of my remarks (Vol. VIII. p. 384), I may state that the Sloane MS. 591, ascribed to Dr. John Pratt, (cf. p. 15 of the present volume,) gives localities for Samphire, Fucns inarinus, male and female Mercury, agreeing with those given in Vol. VIII. p. 159. I find no mention of Isle of Wight plants in Blackstone, 'Spe- cimen Botanicura ' (174(j), nor do I come across any record in Dr. W. G. Maton's 'Scenery of the Western Counties of Enoland ' (1797), nor in J. Hassell's 'Tour of the Isle of Wight' (1790). There is a like silence in W. Gilpin's ' Observations on the Western Parts of England, relative chiefly to Picturesque Beauty, to which are added a few Remarks on the Picturesque Beauties of the Isle of Wight' (1798). Richard Warner, in his 'Collections for the History of Hampshire,' etc. (in six vols., 1795), gives the Ryde hal)itat for Mt^rciirialis mas et faeinina (vol. iii. p. 32), on the authority of the ' Magna Britannia,' and JShrcnrialis annua (vol. iii. p. 34), from Gough's 'Camden.' I come now to tlie ' Rural Economy of the Southern Counties, comprising . . . the Isle of Wight,' etc., by W. Marshall (1798). This author writes (vol. ii. p. 254), " Out of the face of the cliit" (near St. Catherine's) shrubs and herbaceous plants are seen in great abundance, and to the eye glancing over them the species appear numerous." Then, on p. 280, he remarks, "The most extraordi- nary circumstance which arose in examining the crops of the Isle of Wight is, that not an acre, nor even a plant of Sainfoin, met the eye ! Even on the whole extent of calcareous lands that I traversed! I do not mean to assert that there is no one instance of Sainfoin being grown in the island ; but, from the inquiries made, I learnt that there was, in 1791, very little, if any, then growing 1 And the reason given for this neglect of it was, tiiat ' it soon goes off;' an extraordinary circumstance (seeing the nature of the soil), which is only to be explained in the calcareous lands of this island having been re|)eatedly cro])ped with this valu.ible plant, or by some impropriety in the management of the growing crop." (Compare Mr. A. G. More on this plant, p. 140.) On p. 287, we find "The Turnip crop is shamefully inanaged in this island ; not one acre often 170 SHOKT NOTES AND QUERIES. appears to have been hoed. To-day I saw a waggon load of Charlock an acre, where Turnips were doubtless intended ; and yesterday not a less burden of the common Bugloss {Lycopsis arvensis)." 1 now pass on to the ' Delineator, or a Picturesque, Historical, and Topographical Descrip- tion of the Isle of Wight,' by James Clarke (2nd edition, 1814; 6th edition, 1824). In this we have, "The Bee and Fly Orchis are found near Carisbrooke Castle and several other places in the island" (2nd edition, p. 77; 6th edition, p. 68); also, "there are several at Sir William Fitz- william Barrington's, Bart., Swainston." The Digitalis and Eock- samphire are also mentioned in both editions. Englefield's ' Isle of Wight' (1816) is mostly concerned with the geological aspect of the island, but on p. 53 he writes: — " The observation of the sudden changes of the whn^e look of the vegetation, correspondent to the changes of tiie subsoil, which Dr. Maton, in his ' Western Tour,' mentions with the de- tail of an experienced botanist, had occurred to me constantly in my different tours in the island, and had guided me in a very instructive manner as to the succession and limits of the different subsoils, where no openings of the ground were to be found to aid research. The geologist would do wtll to pay constant attention to such indicaiions ; and there is something peculiarly pleasing in seeing sciences not apparently related thus mutually tending to the advancement of both. How false and con- temptible is the supercilious pride of liira who dares despise even the most apparently trifling observation on, or humble investigation of, the great and infinitely varied spectacle of nature!" My last quotation con- sists of the last sentence in the description of the Isle of Wight by Eobert Mudie, Hampshire (vol. iii. I. of W. p. 226), 1838 :— " The botany and zoology of the Isle of Wight present nothing peculiar." I have not been able to consult J. Albin's ' Isle of Wight Magazine ' (1799) ; W. Cooke's 'Picture of the Isle of Wight' (1813);^nor John Stnrch's 'Isle of Wight' (1791). In conclusion, I hope to make some further remarks on the modern condition of the flora, when Mr. A. G. More's valuable paper has been completed. — R. Tucker. Luminous Fungi.- — Two years ago I had some specimens of luminous fungi sent to me from the Cardiff coal-mines ; they were parasitic on the shoring timbers, and both fungi and mycelium were phosphorescent. The colliers in the coal-mines of the western boundary of Glamorganshire and adjoining Caermarthenshire are well acquainted with these phosphorescent fungi, and the men state that they give sufficient light to " see their hands by." In another coal-mine, seven miles north of Cardiff, some colliers told Mr. William Adams that they had seen lights on the timber when travelling in tlie dark, and one of them said he was much frightened the first time he saw them. The luminous fungi sent to me from these mines were specimens of Folyporus annonus, Fr., and they could be seen in the dark at a distance of twenty yards. I have also seen P. snlfnreus, Fr., phosphorescent, and Mr. Broome has met with a luminous Corticium. I have heard that C. cfendeuni, Fr., is sometimes luminous. Berkeley says that Ayaricna (Crepicfotus) olearius, Fr., a para'-ite of Olive-trees, is some- times so luminous in the south of France that letters may be distinginshed by its light. A short time since I had a dried Agaric (probably a Collybia) given me through Professor Ciiurch, of Cirencester, which was phosphorescent when gathered ; it came from a cellar in Oxford Street. ADDITIONS TO THE BRITISH LICHEN-FLORA. 177 The luiiiinous fungus referred to iu the March number of ' Science Gossip,' seems to be tlie same with Ayarlcm Gardneri, Berk., an interesting account of which was laid before the Linnean Society in 1869, in a letter from Mr. Collingwood. The writer stated that this species in Borneo could be distinctly seen in the dark, shining with a soft pale greenish light ; the older specimens were described as possessing a greenish lumi- nous glow, like the glow of the electric discharge. The mycelium of this species, like the mycelium of Tolyporus minosus, Fr., mentioned above, was luminous. It was stated that Mr. Hugh Low had once seen the jungle all in a blaze of light, liy which he could see to read as he was riding across the island by jungle road. Several other species are men- tioned as phosphorescent in Berkeley's ' Introduction to Cryptogamic Botany,' p. 265. I have several times observed flowers to be luminous, especially during certain atmospheric conditions in midsummer ; such in- stances as the luminosity of stale fish, potatoes, etc., are of course known to every one. A year or two ago, when returning home through Epping Forest at night, after a long day's excursion, I saw a very luminous object on the ground in the distance ; on nearing it I found it to be a dead rat, which I brought home in my vasculum, and laid on the garden bed, where it preserved its luminosity for several nights. — Wouthington G. Smith in ^Science Gossip.' V, eports* ADDITIONS TO THE BRITISH LICHEN-FLORA. By the IIev. James M. Crombie, M.A., F.L.S. No. II. In addition to those formerly recorded in Vol. VIII. p. 95 of this Journal, as supplementary to my Lich. Brit. Enum., there now fall to be enumerated the following species, which chiefly since that time have been gathered and determined. Several are again new species, the majority of which were collected by myself last autumn, during a short excursion to the Blair Athole district, in the central Highlands of Scotland. This tract hitherto, as it would appear, quite unexplored by any lichenologist, yielded a very goodly number alike of rarities and of novelties, the ma- jority of the latter being still undetermined. Pyrenopsis fuscaiida, Nyl. Enum. 144. On rocks in maritime tracts. Rare in the Channel Islands, where it has been gathered sparingly, at Noirmont and Le Moge, Jersey (Larbalestier). Calicium retiuens, Nyl. in Flora, 1868, p. 161. On the bark of Oak in maritime tracts. Apparently rare in the Channel Islands, and gathered only very sparingly in Jersey (Larbalestier), although, from the small size of the apothecia, it may have been overlooked elsewhere. Alectoriu cupiUaris, Ach. L. U. 593. Not uncommon with var. cqna, Ach., on old Pines in the Highlands of Scotland, at least in Braemar, but always baiTen. From A. jubata it is distinguished by the greyish colour of the thallus, aiul by the reaction K+ ; the former with its vnrs,. prolixa, Ach., and cliahjbeij'ormis, Lin., having olive-brown thallus and reaction K = , according to Dr. Nylander, VOL. IX. [JUNE 1, 1871.] N 178 , ADDITIONS TO Til H BRITISH LICHEN-FLORA. Sticla ciliaia, Tayl. Fl. Hib. 2, 152. This, according to authentic specimens iroin Taylor in Herb. Brit. Mas., is only a muscicole state of Slicta Biifourei ; and, indeed, as appears from one of the above specimens, Taylor was latterly aware of its being only a var. of S. aylcatlca. Lecu)iora pldofi'iita, Ach. ? Nyl. L. P. 121; Placodinm c'drinellum, llcpp. Flecht, 393. On Oak-bark in lowland maritime tracts. Kare, and gathered but very sparingly near Fairlight, Hastings (Crondjie), though it may be expected to occur elsewhere in the south of England. //. Parkiensis, Nyl. Jard. Luxemb. p. 368. On the trunks of trees in lowland tracts. Apparently local, as near Shanklin, Isle of Wight (HoU) ; though [ have seen specimens from various localities in the south of England closely approaching it, but not suihciently typical. L. atriseda (Frs. L. Kef. 149), Nyl. Scan. 170. On schistose moun- tainous rocks. Hare, and gathered only ne ir Dolgelly, in Wales (HoU). It is closely allied to L. badia, of which Fries regarded it as merely a variety, L. scriiposn, var. par mi tic a, Smmrf. Lapp. 100 {ecnisfacea, Nyl. Prod. 96). Parasitic on thallus of Cladonia, pyxidata. Not common in subalpine tracts, as ou old Ash-trees in Glen Lochay, Breadalbane (Crombie). Dlrlnn re/)ri)ida, Frs. S. 0. V. 285. On rocks in maritime tracts. Earc, and local in the Channel Islands on coast of Hcrm (Larbalestier). Lecldea pnrissima, Nyl. in litt. sp. n. On old pales in damp shady places in lowland tracts. Apparently rare and local, near Hendon, Middlesex .(Cr()nd)ie). It is closely allied to some states of L. dotif/rata ; but amongst other marks of distinction has the hymeneal gelatine yel- lowish wine-coloured, and not bluish with iodine. L. encUtica, Nyl. Lapp. Or. 148. On old fir-pales in subalpine tracts. Perhaps not very rare, though as yet gathered only sparingly in Glen Tilt, Blair Atliole (Crombie) ; but from the small size of the apothecia, and their being so much scattered, it may have been overlooked elsewhere. L. endopdla, Leight. in litt. sp. n. On fir-pales in subalpine ti'acts. Rare in Glen Fender, Blair Athole (Crombie, August, 1870). It is allied to the preceding, from which it is distinguished chietly by the larger and crowded apothecia, and the spores having two rathei' large nuclei. L. melonochroza, Leiglit. in litt. sp. n. On decaying tir-pales in sub- alpine regions. Rare and local, near Loch Tummel, Perthshire (Crombie, August, 1870). The thallus is almost furfuraceous, and the apothecia internally pale violet-black, as if stained with ink. L. alociza, Mass. Symm. 42. On calcareous rocks in subalpine tracts. Perhaps not uncommon in hilly regions, though as yet gathered only near Buxton, Derbyshire (Holl.), and, at first sight, not to be distinguished from other externally similar species. L. Bonteillei (Desmaz.), Nyl. Lapp. Or. 152. On box-leaves in ma- ritime tracts. Apparently local in the Channel Islaiuls, as in Jersey (Larbalestier), and also in the south of England, as near Hurst in Sussex (Da vies). L. snblatypea, Leight. in lilt. sp. n. On micaceous stones of walls in mountainous regions. Very sparingly in Glen Fender, Blair Athole (Crombie, August, 1870). Externally it very much resembles states of Z. latypca ; but the thalline reaction (K — ), as well as other minor cha- lacteristics, show it to be distinct. ADDITION'S TO THE BRITISH LICHEN-FLORA. 179 L. nm/:Jio(ern, Leiglit. in litt. sp. n. On gneissic stones of walls in liilly tracts. Rare and local at Hill of Ardo, near Aberdeen (Crombie, August, 1870). The tlialUis is like that of PUopJioroi) fhida, and the apothecia are partly innate, prominent and clustered. The spores are not unlike those of i. Inpickhi, but the character of the thallus and the brown hypothecimu keep them distinct. * L. siib-Kochicnia, Nyl. in Flora, 1869, p. 8.5. On schistose rocks in snbalpine and maritime regions. Perhaps not unfrerpient, as on Cader Idris (Leighton, 1864), and on the coast of Kincardineshire (('rombie, 1865), thongh not distinguislied till Nylander's description, as above. L. ni[/ro-g1oinerata, Leight. in litt. sp. n. On quartzose stones in bare alpine places. Very rare on summit of Ben-y-gloe, Blair .\thole (Crombie, August, 1870). Externally it has a general resemblance to L. rJidncens, but is sufficiently distingnished by the squamnlose dispersed thallus, the colourless hypothecinm, and the apothecia internally colourless. L. triphagmia, Nyl. Prod. 141. On shady rocks in snbalpine tracts. Rare and local, having as yet been detected only very sparingly on Morrone, Braemar (Crombie). The usual and typical corticole state may also be expected to occur in the Highlands. L. hndocUneUa, Nyl. in litt. sp. n. On rocks in snbalpine regions. Apparently local, having been found only on Lythe Hill, Salop (Leighton). It is described in Mudd's ' Manual' as a var. of L. verrucidosa, under the name of L. spuria, Scha.'r, and as such is also issued by Leighton, Exs. 189, from which, however, it is readily distinguished by the ick'de hypo- thecinm. L. hntlcnlnrh, var. Gagn (Hook. Br. El. iii. \11) = Lichen dolosi/s, E. B. 2,581. On slate rocks in snbalpine tracts. Apparently rare and local in S.W. Ireland. An authentic specimen, vianu Sir W. Hooker, occurs in Herb. Brit. Mus., from the O'Donoghue's Prison, Killarney (Sir T. Gage). It is evidently to be regarded as a subspecies of L. lenticiilnris, from which it is distinguished chiefly by the determinate rusty- brown thallus, in small circular patches, and the minute dark-brown apo- thecia with paler evanescent margin. The 'Lichen Gngei of E. B. 2580, is, according to authentic specimens from Tayl. in Herb. Brit. Mus., only a young state of Breomgces anomalns, Tayl., as in my Enum. p. 65. 'Gigphis hdjgrinlhica, Ach. Syn. 107. On the trunks of trees in snb- alpine regions. Rai'e and local in S.W. of Ireland, where it was formerly gathered about Killarney by Sir T. Gage. This is a most interesting species, belonging to a genus essentially tropical, though in recent years it does not appear to have been again gathered in the above locality. Verrncoria fnsco-argiUacett, Anzi. Langob. 368. On moist calcareous boulders in mountainous tracts. Rare, and as yet gathered only sparingly on ('raig Tulloch and at base of Ben-y-gloe, in Blair Atholc (Crombie). V. Ilenschelittna, Krb. S. C. G. 336. On schistose rocks in moun- tainous tracts. Apparently local, as on Ben Voirlieh (Dr. Stirton) and Craig Tulloch (Crombie), but may be expected to occur elsewhere amongst the Grampians. Melanotheca dijfnsa, Leight. in litt. sj). n. On the smooth bark of trees in mountainous tracts. Apparently rare and local, having as yet been found only on Nant Gwynant, Snovvdon (Leighton, 1865). N 2 180 REPORT OF THE CURATOR OE THE BOTANICAL EXCHANGE CLUB FOR THE YEAR 1870. {Revised hy the Author^ I regret to have to notice this year a Lirge increase in the proportion of non-contributing members to those who send parcels. I would beg to suggest to the members that an increase of contributing members is essential to the continuance of the Exchange Club, and I would urge thera to try and enrol new contributors among their friends, so as to enlarge as much as possible the area from which plants can be collected for distribution. Great credit, for the numerous interesting species sent, is due to those who have collected plants for the club this year, among which the following are the most deserving of notice : — Tlialidrtun Kocliii, Fries. " Loch Conn, co. Mayo ; new to the L'ish flora." — A. G. More. Niiphar pnmUa, DC. "Loch Lubnaig." — A. Craig Christie. I do not recollect that this local plant has been recorded from the Loch above mentioned, though it has been long known to grow in the Loch of Menteith, in the same county, about five or six miles distant from Loch Lubnaig. Aly-ssnm incanum, L. " Some scores of plants were seen in two clover fields in Surrey, about a dozen miles apart ; one being at Pirford, the other at Frimley. As I had never, before 1870, been within half a mile of either field, I cannot say whether the occurrence of the plant was limited to that year. Further particulars stated in the ' Jo\u-nal of Botany ' for December, 1870."— H. C. Watson. Sisi/mbriuiii polijceratinm,!^. "Charleston, Fife, introduced with bal- last? in great quantity." — A. Craig Christie. Erysimntii cheira)ithoides. " This plant is a common weed in and around Buxton. I have noticed it for several successive years." — Augustin Ley. Brassica campestris, L. (?) " A sei'ies of specimens from the Thames side, in Surrey, to illustrate the gradual change, from the rough and clear green leaves of the young plant, to the smooth and subglaucous leaves of the flowering stage. This plant is plentiful in various spots along the course of the Thames, in Surrey and Middlesex, where it has been perfectly established for many years. A doubt of its original nati- vity there is suggested by the fact that it seldom (if ever) spreads more than very short distances from the river into the neighbouring fields. Except in the constantly thin and stringy root, it scarcely differs from the cultivated Turnip. In other respects it appears to have closer affinity with the Turnip than it has with the Wild Navew, or Brassica. cam pest lis, figured in ' English Botany.' All three are clearly distinct from the Swede Turnip of agriculture — easily known from them by the glaucous hue of the radical leaves, even the earliest, and the pale buff-orange tint of its considerably larger flowers. See ' Journal of Botanv ' for December, 1870."— H* C. Watson. Polygala calcarea, F. Schultz. " Swincombe Down, Oxon." — J. F. DuTHiE. I am not aware that P. calcarea has been recorded from Oxfordshire, although it is plentiful on the Berkshire side of the river. Dianthus prolifer, Lhm. " Near Southsea, Hants. Not very recently recorded from this coast." — Fred. Stratton. REPORT OF THE BOTANICAL EXCHANGE CLUB. 181 Silene luar'dinia. With.? "Specimens of a plant, most like tliis, but by tlie niauy-flowered panicles, and not densely matted barren stems, showing some likeness to Sihiie uijlata, Sm. They grew just opposite the town of Saltash, on the Devon side of the Tamer, which at the point indi- cated is a tidal river." — T. R. Archer Briggs. These specimens are almost identical in appearance with the form which ordinary Silene 7nari- tlma, from Shoreliara, Sussex, assumed when transplanted to the garden of my former residence, in Adelaide Road, London, where it grew in a shady situation. In Balmuto garden, however, the same species, trans- planted from Seafield, Fife, has retained its normal appearance. Sag'ma ciliata. Fries. Orrock Hill, Fife, J. Boswell Syme ; and North Queensferry, Fife, A. Craig Christie. In the former station this plant grows in profusion at the east base of the hill, along the road leading irom the Kirkcaldy and . Aberdour Turnpike-road to Orrock Farm. Spergidariu tieyltcta, Syme. " Tabley roads, Knutsford, Cheshire." — J. L. Warren. Notable as being an inland station for a plant which is ordinarily maritime. (See Journ. Bot. VIII. p. 252.) S. rnpicola, Lebel. {rupesti-is. Loud. Cat.). Maritime rocks, Colvend, Kirkcudbrightshire, F. Buchanan White; and Dingle rocks, south of Liverpool, Lancashire, J. Harbord Lewis. This plant was first intro- duced into the British list, in the 'London Catalogue' of 1857, on my own authority, from specimens collected in Guernsey in 1853. In 1860 it was detected in Britain proper, in the Isle of Wight, by Mr. A. G. More. Since then it has been found along the south and west coast, from Dorset to Cheshire. Mr. Lewis now sends specimens from Lanca- shire, and Dr. Buchanan White traces the plant into Scotland. Liniim anymlifolinm, Huds. Herefordshire. " I am informed by the Rev. W. H. Purchas that the locality from which I send it, is the only certain locality in the county of Herefordshire. I noticed it at this spot some years ago; and again found it there abundantly this year." — AuGUSTiN Ley. T'dia grandifolia, Ehrh. " Keswick, Cumberland. Not recorded in ' Compendium of the Cybele Britannica ' for the lake province. T. in- iermedia, DC, is the common form ; but there are numerous trees of T. grandifolia along the western side, of Derwentwater." — Charles Bailey. " I have seen it in several places in the lake district, but none where it looked really wild." — J. G. Baker. Hypericum hfelicum, Boiss. "From Devon stations, near Plymouth. The flowers of the plant from Warleigh are rendered smaller than usual by drought. The Connnon Wood specimens, with larger llowers, were collected after the weather had become wetter." — T. R. Archer Briggs. Saruthamnns scopariiis, Koch, var. ulbiis. " Roadside, between Nairn and Cawdor, N. B." — J. Duthie. Trifoliuui Iiybriduui, Linn. " Knutsford, Cheshire." — J. L. Warren. Geum inter tiiediuvi, Ehrh. " Skipton, Yorkshire. Very common between Skipton and Bolton Abbey. G. rivale and G. iirbanam, particularly tlu; former, also abundant." — C. Bailey. , " Rosa canina, var.?" Near Richmond, York ; J. Ward. " Belongs to R. tomentosa, not R. canina, the ibrm characterized by the combination of simply toothed leaves, with a glabrous peduncle and calyx. It touches close upon R. farinosa. Ran, and R. ci/ierascens, Dum. ; but I do not know that it has been specially named." — .1. G. Baker. 182 REPORT OF THE BOTANICAL KXCIIANGE CLUB. Rosa micrantha, Sm., var. Br'iygsii, Baker. " Collected from the plant so named by Mr. Baker in his recent ' Monograph of the British Roses.' Specimens from Fancy Wood, of another naked-peduncled form of R. mi- crantha, with very small fruit, are sent, that they may be compared with the other." — T. E. Archer Briggs. R. verticillacantJia, Merat. "From Harestone, Brixton, showing a peculiar armature on the branches. The form from Warleigh is re- markable for having prickly fruit." — T. R. Archer Bkiggs. R. arveii.sis, Linn. var. bibracteata. Bast. "This occurs in many spots near Plymouth." — T. R. Archer Briggs. R. nrvensis, Huds. var. Chesterton Wood, Warwick; H. Bromwicii. "A very curious form, bearing the same relation to the type that my var. gallicoldfS, from the same station, bears to typical R. stylosu. It is not named in Continental books, so far as I know." — J. G. Baker. Pyrns communis, Linn. " Hedge, l)etween Thornbury and Common Wood, Devon." — T. R. Archer Briggs. A well-marked form which I cannot identify with any of those described by French writers. The branches are apparently not spinous, the leaves small, about an inch long, oval, acuminate, rounded at the base, finely crenate-serrate, very slightly puljcscent beneath and on the margins when young, glabrous when mature. Flowers small, about f inch across, in a cyme, of which the rachis is often &o elongated that it becomes somewhat racemose. Calyx densely and finely woolly. Styles a little shorter than the stamens. Fruit f to |- inch long, roundish-turbinate, abruptly narrowed into the long pedicel. I propose the name of Briggsii for this form if it be really destitute of a name. P. scandica, Bab., var. fennica. " Glen Eisna-Vearrach, Arran ; and P. scandica, var. pinnatifida. Side of rocky stream. Glen Catocal, Arran." — J. F. Duthie. Mr. Duthie has settled the point of there being two forms of P. scandica in Arran, one of which has the leaves with none of the segments separated, the other, with some of the h aves pinnate at least towards the base. All the specimens which he found in one glen belonged to the fornifr, and all those in an adjacent glen to the other. He had an opportunity of tasting the fruit of both, and found it to be sweet. Fries thinks this the best mode of discriminating the pinnatifid variety of Sorbus scandica from Sorbus fennica, Fries, of which the fruit is acid. The Arran plant appears to be a subspecies different from that of the .south-west of England, which has been sent by Mr. T. R. Archer Briggs and others. Epilobium. any nstifolium , Linn. var. bruclnjcurpnm. " Cocken Woods, Durham." — H. E. Fox, Unfortunately there is no note to the specimen to say whether or not it has any claim to be considered native in this station. Ribes alpinum, L. " The specimens which I send from Herefordshire are from a bush growing in a locality where it presents all the appearance of being planted or naturalized. I send also specimens from Derbyshire. I have found it in three or four different localities in the Peak of Derby- shire, growing very freely, and evidently fully naturalized, if not native." — AuGusTiN Ley. Saxifraga umbrosa. "The locality in Ashwood Dale, near Buxton, is at least a quarter of a mile from any house. The plant here is very luxuriant, and seems as truly wild as in any part of England." — AuGusTiN Ley. REPOBT OF THE BOTANICAL EXCHANGE CLUB. 183 Caucalis latifolia, Linn. " Cornfields, near Kno called attention to the tiowering at Glasnevin, he believed, for the first time, in Ireland, of SeU'itipedliim {GypripHJit,m, Lindl.) caudatum, Eeiclib. The lateral petals g'rew after the flower expanded in a few days to the length of nearly two feet. The gardens possessed a plant of Uropedmm L'uidcuii, Lindl., in which the labellum also was represented by a long slender tail, i)iit there was not at present any likelihood of its flowering.* Professor Thiselton Dyer made some renuirks on the incorrect statements current in text-books with reference to the germination of seeds. He pointed out that the en- dorhizal radication of Grasses is a necessary result of the remarkable mo- dification of the caulicle (radicle). This forms by its lateral enlargement the so-called cotyledon (scutellum). The key to its homology is sup- plied by the embryo of Zvstera as pointed out by Mr. Clarke and Professor Dickson. gotantcal llctos. In the recently-published first part of the twenty-first volume of the Memoirs of the Societe de Physique et d'Histoire Naturelle de Geneve, Dr. Duby has described and figured the new species of Acrocarpous Mosses collected by Dr. Welwitsch during his travels in Portuguese west tropical Africa, chiefly in the highlands of Angola and Benguella. The species are twenty-two in number, as follows : — SjjJiaptnm africunian, Po- ly trichinn (Po(jonatum) Iiitillense (wrongly given as uiifft)lt)ise in the text, but correct on the plate), P. eleyans, Bn//nn virioesceiis, B. spovciiosnm, B. (Bracliymcn'mm) (oiyolense, B. (Br.) IVdicitaclill, B. hn'dlentie, Cainpy- lopus sciuroideus, C. montaHUS, C. cetJdops, C. Jwrridns, Fissideus IFelw'dschii, F. macro jdiy Has, F. glaucissimi(s, F. dasyphiis, F. longipes, F. angolensls, Pottia cum pacta, P. gymuostomoides, Trtmatodon interinedium, T. augolcnse. The figures, which are drawn by the author, who had the assistance derived from Dr. Welwitsch's notes and sketches, are complete and apjiear to be executed with great accuracy. The Pleurocarpi will, it is intended, form the subject of a second communication. Mr. Munroe, of Pennsylvania, on a botanical expedition to inspect and report on West Indian fruits, has announced that Jamaica presents the largest collection and variety of tropical fruits to be found in an^^ one district between Brazil and Mexico. Mr. ]\Iunroe has been well received by the Government Botanist, and engrafted a variety of Mangoes, an operation hitherto unsuccessful in Jamaica though successful in Bengal. Under the title ' Georgika,' Professor Karl Birnbaum has started at Leipzig a new monthly periodical (price 12 shillings per annum), devoted to agriculture and kindred sciences, tlie first number of which, published January, 1871, contains a paper on "Wars in the Vegetable Kingdom," by Prof. H. Hoft'mann, of Giessen, giving an account of his observations on the struggles for existence going on in fields where free play is left to * Figures of these plants will he found in the ' Flore des Serres,' vol. vi. pi. 666, and p. 123. BOTANICAL NEWS. 191 weeds on cullivated ground. The paper is a valuabk- contribution to the weed question, though the autlior is not familiar with its latest piiases, and we may be tempted to transfer at least portions of it to our pages. Of Dr. F. von Mueller's esteemed Fragmenta Phytogr. Austr. no. Iv. has just reached us, containing descriptions of MotJicrwMia (gen. iiov. Araliucearum'), Ainorpho^/jerrnum (gen. nov. Sapotiicearum), and Nie- vieyera (gen. nov. Sapolacearnm). The Australasian Typhus, which were hitiierlo held to be identical with our European T. anr/Kstifolia, are distinguished as T. Brownil, Kth. ('/'. latlfolia, Forst., T. angnd'ifuUn, II. Br.), and T. Mnellerl, Rohrb. {T. Shuttlewurthii, Lehm., T. anyadifoila. Hook. f. in Fl. Tas.). Professor J. Hanstein, of Bonn, is issuing a series of morphological and physiological papers, published by A. Marcus, of Bonn, under tiie title of ' Botanische Abhandlungen.' The first number contains a paper by Professor Hanstein himself, on the development of the embryo of Mono- cotyledons and Dicotyledons ; whilst the second, just out, is devoted to a treatise on the structure and development of Baciilarluctfe (^Diatomacere), and from the pen of Dr. E. Pfitzer. The latter is illustrated by six excel- lent coloured plates. The first number of Professor Cohn's ' Contributions to the Biology of Plants ' (Beitriige zur Biologic der Ptlanzen), though dispatched in Sep- tember last, has only reached us in April, 1871, containing articles by Scliroeter, Lebert, and Cohn, of permanent value, and relating to the part played by certain Algse and Fungi in decomposition and disease. The paper on " Crenothrix polyspora and the Microscopic Analysis of Well- waters," should be widelv studied, and follows up the researches of Hassall (1850) and Radlkofer (1864). A series of portraits of noteworthy horticulturists and botanists is being published in the ' Garileiiers' Cln-onicle and Agricultural Gazette.' The following have already appeared. Dr. Hooker, C.B., F.R.S. ; W. Wilson Saiuiders, F.R.S. ; Rev. M. J. Berkeley, F.L.S. ; M. Decaisne, G. F. Wilson, F.R.S., and Professor Reichenbacli, of Hamburg. The first part of the fourtli volume of the Danish ' Botanisk Tidsskrift,' recently published, contains a complete catalogue of the plants of the Faroe Islands, with an introduction and critical notes. Tiie author is Mr. E. Rostrup, who, with Mr. C. A. Feilberg, spent the summer of 18G7, collecting in the group. Of fiowering plants and Ferns the cata- logue contains about 860 species, besides many varieties ; complete lists are also given of the lower Cryptogams. The liora of these small islands possesses a great interest for students of onr n tive plants, because, although not dependent on the English Crown, the Faroe isles must be considered geographically as |)art of the archipelago of which Great Britain and Ireland are the largest members. The accident, so to speak, of poli- tical relationships should not be allowed to override physical ones, and it would be more fitting that British Floras should include the score or so of species which these islands add to our list, than that their consistency should be destroyed by the admission of thirty or more species absent from Great Britain and Ireland, but found in the Channel Islands, the vegetation of which is that of Western Continental Europe. Mr. T. Moors will delivtir a course of si.\ lectures on Boiany, illustrated by fresh specimens, at the garden of the Apothecaries' Society, Chelsea, every Wednesday and Saturday at four p.m., from Wednesday May 31st 192 BOTANICAL NEWS. to Saturday June 17th. The course is intended for members of the medical pnjfession and medical students. Mr. Britten, who hopes shortly to pui)lish his paper on the Flora of Berks, will be glad to receive, as soon as possible, any information on the subject. The Easlbourne (Sussex) Natural History Society has pui)lished a provisional list of the fauna and flora of the small district over which their investigations extend. No less than .517 Phanerogams are enumerated, and 459 Cryptogams, which shows conclusively that the members of the society have not been idle since its formation in 1867. Our readers will be glad to see that our valued correspondent, Mr. W. Carruthers, Keeper of the Botanical Department of the British Museum, is one of the fifteen candidates selected by the Council of the Koyal Society, and recommended to the Society for election as Fellows of that learned body. James Yates, Esq., F.R.S., of Highgate, who died on IMay 7th, was well known amongst botanists and horticulturists for his fine collection of living Cycadeee, in which Order he took a great interest, and to the know- ledge of which, in this country, his series has considerably contributed. His extensive herbarium of dried specimens of these singular plants, he, a few years ago, presented to the British Museum. The Swedish Arctic Expedition has started, and will visit during this summer the waters and shores of Baffin's Bay, etc. Mr. Thore Fries accompanies it as botanist, and Messrs. J. Lindahl and Nauckhoff as zoologist and geologist. The expedition, which consists of two vessels, is expected to return to Sweden early in October. We notice, with pleasure, the appearance of the first two numbers of the new ' Botaniska Notiser,' at Luiid, edited by Otto Nordstedt. Each number will contain thirty-two pages, and it is intended that seven shall be published annually. Special attention is paid to Scandinavian botany, and a complete review is given of all botanical papers published in Sweden, Norway, Denmark, and Finland. The subscription, payable at any Scan- dinavian post-office or bookseller's, is 3«. 4^'. per annum. The first fasciculus of Nordstedt and Wahlstedt's ' Characeae Scandi- naviai exsiccatag ' is, we learn from the above-mentioned journal, just pub- lished. It contains forty forms, and the price is 16«. 8f/. Two more fasciculi, at the same price, will complete the series. Application may be made to Mr. Otto Nordstedt, Lund, Sweden. ' Nature ' says that the vacancy in the curatorship of the Botanic Garden at Utrecht, caused by the death of Professor Miquel, has been filled by the appointment of Dr. N. W. P. Rauwenhoff. The only botanical paper in the recently-published part (vol. xxvii, part 3) of the Linnean Society's Transactions, is Dr. Lauder Lindsay's observations on the Lichens collected by Dr. Brown in Greenland, during Mr. Whymper's expedition in 1867. Corrigenda. — P. 91 : Mr. A. Ernst writes to say, that it is the seeds themselves of SabadiUa that are exported from Caracas, and also that the plant was previously known to occur out of Mexico; p. 156, 1. 7, for " Familiar " read Tamil. Communications have been received from Prof. A. Dickson, Prof. A. H. Church, Dr. Welwitsch, Dr. J. E. Gray, Dr. Boswell Syme, Kev. A. Ley, W. Carruthers, A. G. More, F. Stratton, W. W. Eeeves, R. Tucker, E.F. im Thurn, A. Ernst, W. Phillips, A. W. Bennett, etc. 193 #ricjinul %xiuhB. ON BRASSICA POLTMORPHA, Si/me. By W. T. Thiselton Dyer, B.A., B.Sc. In two papers in this Journal (vii. 346-350 ; viii. 869-372) Mr. H. C. Watson has described a Brasska which occurs by the Thames-side in Surrey and Middlesex, and which he believes to be B. campestris, L. ; understanding by that name the " wild stock of the Turnip." In the ' Flora of Middlesex ' (p. 35) this plant was erroneously placed under B. Naptis, L. ; an error which arose from Dr. Trimen and myself having, in the absence of such opportunities as Mr. Watson possesses of ex- amining the winter-tufts, followed Dr. Boswell S^-me, who had recorded under that name plants from the Thames-side. Mr. Watson has, how- ever, abundantly demonstrated that the Thames-side Brassica is perfectly distinct from B. Nap/i-i, and that it is in fact what, adopting the characters given by De Candolle (Syst. Nat.), Smith (Eng. FL), Boswell Svme, (Eng. Bot.), Hooker (Stud. EL), and Boreau (Fl. du Cent, de la *Fr.), would be called a wild state of B. Rapa, L. A perfectly distinct question, therefcu'e, from the identity of the Thames-side species is raised by Mr. Watson with respect to the syno- nymy of the other plants allied to it. Hitherto, most systematic books in this country have included three allied species o{ Brassica admitting of being distinguished by characters drawn from their radical leaves. Using the language of De Candolle (Reg. Veg. Syst. Nat. ii. 588-592), these characters may be stated as follows : — B. cajiipeslris, foliis polline glaucis inferioribus novellis subhispidis. B. Rapa, foliis radicalibus lyratis polline glauco destitutis setoso- scabris, B. Napus, foliis glabris polline csesio glaucescentibus. Substantially the same characters are given by Smith (Eng. Fl. iii. 217, 218) ; who, however, also describes campestris as having radical leaves, only " rather glaucous, rough all orer\x'\i\\ minute bristly hairs ' (p. 219), which looks as if he were not wholly free from some confusion between this plant and his Rapa. Lindley ('Synopsis') merely quotes Smith. Sir VV. Hooker (Brit. Fl. 308) refers to Smith, and has the same arrange- ment, but does not mention the green radical leaves of B. Rapa, distin- guishing it from B. carnpeslris by its fleshy root instead. Boreau gives the sane characters as De Candolle. The nomenclature of probably all modern English writers, who have treated of the economic aspect of these plants, is borrowed from De Candolle's determinations. Unless on very urgent grounds, it would be hardly desirable to alter this. The reform, unfortunately, of scientific terms wliich have got into popular use rarely has any other effect than to make both old and new ambiguous and useless. The old and erroneeus meanings continue to survive alongside with the new and correct ones. It is always best, when popular use has spoiled a term, to Icive it to its fate, accept it in its erroneous sense, and, if necessary, invent a new word to do its proper work. Of each of the three cultivated species of Brassica De Candolle VOL. IX. [jULY 1, 1S71.] O 194 ON BRASSrCA rOLYMOUPIIA. describes two forms; one, aimuol, with a sleutler root and rapid produo- tiou of seeds, lending itself to the purposes of the oil-expresser ; the other, biennial, with a root which is enlarged and escident. Probably, a succulent-rooted variety of almost any plant with anything- like a biennial habit, might be obtained by patient cidtivation and selection. Turnip- rooted forms of Chervil {Authriscus CerefoUum, Hotfm.) and Parsley (Pefroseliiiitm sativum, Hofim.) may be bought in the shops ; even the wild Radish {RaplumusRaplianldrum, L.) has been made in France, as a matter of experiment, to yield an esculent root. Generally speaking, a generous supply of food tends to develope the leafy or nutritive organs of such plants, and checks the evolution of the reproductive organs — or, what is in biennials practically the same thing, the growth of the ascending- axis. Hence these plants when stinted in their food, as when growing amongst standing crops, rapidly run up and attain maturity ; or, in other words, are apt to become annuals. B. campc'stris, De Cand. (I.e. 588J, includes two very important agri- cultural plants — the Swedish Turnip and the Rape or Colza. As far as my experience of these plants goes, they certainly are forms of the same species, only differing in the presence or absence of an enlarged root. If the mature radical leaves of either form of this plant be examined both will seem almost glabrous, and it is only by a careful scrutiny of the ribs on the uuder surface that a few scattered cartilaginous hairs can be detected ; the young leaves are, however, quite obviously hispid. It is worth while remarking that externally there is a wade difference between the root of the Swede and the ordinary Turnip, which is well known to agriculturists. The Turnip, whether globe or tankard {depres&d or obJoucja) has the crown of leaves sessile without any elongation of the iuternodes. The Swede, which, without being oblong is straight-sided in its middle, has its upper portion prolonged into a "neck" marked by the scars, separated by partially developed iuternodes of the decayed lower leaves of the crown. Of the history of the Swedish Turnip (var. Napo-Brasslca, De Cand.) almost nothing seems to be known. De Candolle remarks, that possibly it may be a hybrid between B. campedrh (Rape) and B. Rapa ; and Mr. Buckman states " that the seeding of Rape and common Turnips in mixed rows has resulted in the production of malformed Swedes ; which, however, improved very much by careful cultivation " ('Treasury of Botany,' p. 165). Lamarck, struck probably with the character of the iieek, observes that the Swede is a variety in the same race as the Chou-rave {B. oleracea, var. cnnlo-rapa, De Cand.), the Kohl- rabi of English seedsmen ; and this would be pretty nearly the opinion of LinuEeus, if, as it seems probable, De Candolle is right in quoting, as a synonym of the Swede, B. oleracea, var. Napo-Brassica, L. (Sp. 932), identified with J3. Napus, var. y. escidenla by Kocli, who seems to include the hispid Rape as well as the Swede under Napus. One variety of the Swede has large entire cabbage-like leaves (Wilson, ' Farm Crops,' i. 275). Mr. Watson, in his second paper, remarks that " Turnip and Swede are species about as distinct from each other as Swede and Cabbage " (viii. 370). He is certainly correct in contrasting the larger and pale orange-coloured flowers of the Swede with the bright buttercup yellow of the Turnip. Hybrids permanent in their characters have been obtained between the Swede and the White Turnip, and are quoted in seedsmen's lists. It cannot be doubted that both Swede and Rape must often occur ON BRASSICA POLYMOKPHA. 195 subspontaneously as the remains of cultivation ; and, probably, often figure in herbaria and local lists as B. campestris. B. Riipn, De Cand., the Turnip in its esculent rooted state, falls into two I'aces, which have always been distinguished in books, — the varieties depressa and ohlonga of De Candolle, Besides these, a slender-rooted form, cultivated as an oil plant in Dauphiny, was ascertained by experi- ment, in the Geneva Botanic Garden, to belong to this species, and must, therefore, be the same as the Thames-side Brassica. B. Napus, De Cand., is probably almost unknown in this country. I have examined fields of llape in Gloucestershire, and have always found the young leaves to be hispid. 1 conclude, therefore, that this could not be Napiis. In Forster's Herbarium in the British Museum there is a young plant of, I presume, this species, as the leaves, as far as I could see, are quite glabrous. This is the only example I have come across. Mr. Watson speaks of Rape Avith the synonym Napus in his paper (viii. 271). If this is correct, which I do not think it to be, B. Napus ought to occur as a waif of cultivation, at any rate, in sheep-farming dis- tricts. In the ' Cybele ' (i. IfiO), however, he says, " I have never seen — at least, never recognized — the species." It is apparently cultivated on the Continent both as an oil- and root-yielding plant. Its root, called " navet," is often coufouiuled with the Tankard Turni)i, but seems to have been generally pretty clearly distinguished (Cf. R'lpum obloiifjius and Napus, Dod. Pempt. 673, 674). It is a common vegetable in Continen- tal gardens, though apparently hardly, if ever, cultivated in England. If we turn to the diagnoses of these plants given by LiiuicTus, while there is no difficulty in determining what is meant by his B. Rapa and B. Napus, the identity of his B. campestris is very uncertain ; in fact, all that can be certainly stated of it is, that it was a troublesome weed in parts of Sweden. The description merely states that it had a slender root and uniform cordate sessile leaves. The synonyms given in the ' Hortus Cliftbrtianus ' (p. 339), to which reference is made, apparently belong to either Erysmiim or'ieidale, Br., or E. auslriacum, Jacq. ; and Lamarck has united the former species {■^= Brassica orieutulis, L ) with B. campestris, L., which he considers tlie same as E. austriacitm, Jacq., under the name of B. perfoliata (Kncyc. Method.).* Mr. Watson believes B. campestris to be tlie wild and slender-rooted tbrm of B. Rapa, the same, in fact, as the Dauphiny plant of De Candolle; and he remarks that Grenier and Godron follow Lamarck in using the expressive name asperifoUa for the aggregate species, making campestris, L., its type-form, and Rapa, L., the esculent-rooted variety. But Lamarck, in the ' Encv- clopedie Methodique ' rather unintelligibly joins not campestris, but Napus to Rapa, notwithstanding that Linna3us states Napus to have glabrous leaves. Koch also (Syn. Fl. Germ, ed. 2. i. 59) considers B. campestris, L., to be an annual variety of B. Rapa, and the same as B. prcecox. Kit. ; which is puzzling, as De Candolle describes that plant as having all glal)rous glaucescent leaves. It is, of course, quite obvious that if Linnaeus's cainpestris M-as' a * In the Herbarium (now in the British Museum) of Linna3us, containing the originals of the ' Hortus ClilFortianus,' Bransica campestris pcrfotiata, Jlorc albo, B. P., is B. orientalis, L. [ — Eri/simHm orientale, R. Br.), and B. camptstris per- foliata, fl. purpureo, B. P., is li. anr/isis, Ij. {=Moricaiulia arveiisis, I3o Cand.) ; neither of these are Scandinavian plants. {II. T.) o 2 196 ON BRASSICA POLYMORl'HA. troublesome weed in Sweden, it could not be Urysimnm orienlale, Br. ; and Koch, Babington and Watson may be right, as far as the evidence from books goes, in looking upon it as a wald state of Rupa. The authentic specimens, however, in the Linnpean Herbarium, although not very satis- factory, will hardly support this view. Two sheets are named " cam- pestris ; " the first contains a " top," and an indeterminate example of an annual plant, apparently the same as that on the second sheet. This last is about a foot in height, in flower (the inflorescence decidedly corymbose where the petals are still unfallen), yet still preserving the radical leaves. These lower leaves are only sparingly hispid, the pairs being confined to tlie ribs, and they are also distinctly ghiucous ; in fact, they appear to me quite the same in appearance as those of a young seedling Swede sent me by Mr. Watson. The young leaves of the Thames-side Brassica are not in the least glaucous, and are, as Mr. Watson says, " much hispid," the hairs being by no means conTined to the ribs. The Smithian Herbarium yields little information, as none of the specimens have young leaves. The cmnpestris of the Linnsean herbarium and of Mr. Watson appear, therefore, by no means to be the same thing. The Swedisli plant seems to be nearly allied to the Swede and the Rape of English agriculturists ; the Thames-side plant is indubitably a wilding Turnip. The only question remains, how is the existing nomenclature to be adjusted to our English plants. The first step would be to eliminate B. Najjus ; apparently, as far as England is concerned, a purely spectral plant, if one with wholly glabrous radical leaves is intended. Koch retains Napns, including under it the plants of De Candolle's campedris, making, as stated above, the campeatrls of Linnseus, a variety of Eapa. Napus, at any rate, has only a prescriptive right to a place in English Floras. As to the name 'polymotpha,' Boswell Syme, by a curious error, says (Eng. Bot. i. 136) that he gives it to the aggregate species " in pre- ference to B. cmnpestris, as that name has been applied exclusively to the ' form with glabrous (not hispid) radical leaves," which is apparently the opposite of the fact. Dr. Hooker, however (' Student's Flora,' p. 29), con- siders that B. polymorpha should not supersede B. campestris. The synonymy of these plants would seem to stand as follows : — Brassica poli/morpha, Boswell Syme, E. B. i. 133, non Murr.* B. campestris, Hook. Stud. Fl. 29. I. B. campestris, De Cand. Syst. ii. 588. a. oleifera, De Cand. B. campestris, L. Herb. Rape, Colza. /3. Napo- Brassica, De Cand. Swede. II. B. Rapa, L. Sp. 931 ; De Cand. a. rapifera, Koch, Syn. ed. 2. i. 59. Turnip. /3. campestris, Koch, ibid. ; Watson, 1. c. ' Navew,' Watson, 1. c. [III. B. Napus, L. Sp. 931. a. oleifera, De Cand. /3. esculeuta, De Cand.] * B. i^ohjmorpha, Murr. and W. & ^.=: Sisymbrimn junceum, Marsch. v. Bieb. VJl JOTTINGS FROM A BOTANICAL NOTE-BOOK. By a. Eknst, Esq. (^Continued from Vol. VIII. p. 376.) 11. CoccoLOBA PADiFOKMis, Melsm. ill De Gaud. Prodr. xiv. 160. n. 67. — Not common in the ravine of the river Catuche. The description given by Meissner is excellent ; the calyx is of a deep-red colour, the fruit is small (5 mm. long), the calyx remains membranaceous, and does not include wholly the somewhat trigonal, smooth, and brownish-black achtTDniuni. 12. Anemop.^gma glaucum, Mart.; De (!and. Prodr. ix. 188. n. 6. — A high climber, flowering in .June. It appears to be not uncommon in the ravine of the river Gatuche, and I have sent seeds to Kevv. As Martius's description, quoted in De CandoUe's ' Prodromus,' is rather short, I may add a more extensive one. — Frutex scandens, glaberrimus, laevis, rarais et petiolis communibus cortice griseo tectis, verrucose-striatis, petiolo communi subpoUicari, petiolulis brevioribus viridibus ; foliis bifoliatis oppositis cirrhos inter foliola gereutibus, foliolis late lanceo- latis obtusis penniuerviis nervulis utrinque elevatis reticulatis, punc- tulis crebris supra concavis, subter coiivexis notatis, 7-8 poll, long., 2-3 poll, hit., supra obscure viridibus, subter glaucescentibus ; racemis axiUaribus vel interdum terminalibus, petiolis longioribus, pedicellis polli- caribus nigro-punctatis, medio bibracteolatis, inferioribus bifloris oppositis, superioribus unifloris : calyx | poll, long., campanulatus, ore truucato, spepe lateraliter 2-3-fissus, nervorum apex denticulis minutissimis nigris nota- tus; corolla flava, speciosa, 2-3 poll, longa, supra calycem ampliata, tubo longissimo, lobulis 5, sestivatione quincunciali, obtusis, \~^ poll, long. ; stamina 4 cum rudimento quinti, basi pilis articulatis barbata, adscendentia, supra medium incurvata, didynamia ; antherse biloculares, loculis ut in genere ; stylus rectus, staininibus longior; stigma bilamella- tum, lamellis snbrevolutis ; ovarium disco carnosa insidens, biloculare, ovula in quocjue loculo biserialia ; fructuscapsula ovalis, pedicellata, apice bl)tusa, 6 poll, longa, 3 4 poll, lata, compressa, | poll, crassa, Ifevis, cortice griseo obtecta ; valvis nervum medianum secus partihilibus, sep- tum membranaceum ; semina biserialia, orbiculata, 2^ poll, lata, 2' ])oll. longa, ala radiatim striata, margine lacerata, ad hilum interrupta ; cotyle- dones carnosa?, rotundo-bilobiata?, f poll, latse, \ poll, longaj, basi et apice cordatfe, radicula brevissima. 13. EsENBECKiA CASTANOCARPA, GHseh. in Flora of the Brit. West Indian Islands, p. 135. — Ravine of the Catuche, pasnim. Grisebach's description is a good one, but the fruits are not exactly lubcrded. I would rather say covered by short and thick spinuUr. 14. Tefhrosia toxicaria, Pers. — Grisebach (hep. 182) is incor- rect in saying tliat the flowers are blue. Swartz is more correct (Fl. Ind. Occid. 1279). The standard is whitish-yellow, over the claw reddish, and so are also the wings. ' 15. RoLLiNiA GLAUCESCENS, Miq. ; Walp. Ann. ii. 20. — Of this in- teresting plant one specimen was found in the ravine of the Catuche, • where it betrayed its existence by the intense and sweet smell of its numerous flowers. 10. Jathoi'iia ukens, Willd.; De Cand. Prodr. xv. ii. p. 1100. — 198 NOTES IN JEUSEY AND GUERNSEY. Our form would be J. Kunthiana, Muell. 1. c. p. 1099, but I do not think this is really a different species. It is certainly painful to get hurt by its stinginor hairs. My left hand was swollen for about three days, and L felt rather feverish, though no more than five hairs had touched the back of the hand. 17. As a curious case of what has been styled mimicry in vegetation, I may mention Cessaria legitima, De Cand. (Prodr. v. 456), a shrubby plant, growing commonly on the banks of our rivulets. It is called Saxce (i. e. Willow), and is indeed so very much like the Salix Caprosa^ L., that at first sight it uiight be taken for it, especially when not in flower. 18. Mr. A. Goering, an ornithological traveller, who lately visited the mountains of Merida, brought with him to Canicas a small collection of alpine plants from the " Paramos." Though the specimens were badly preserved, being dried as druggists dry their herbs, I could make out the following : — Asphnitim fragile, Kl. ; Acrostichimi lepidotiivi, Willd. ; Jamesouia canesceus. Hook, et Gr. ; three Grasses ; Sedum bicolor, H.B.K.; OsTEOMELES GLABRATA, II. B. K. ; BaccJiaris microphjlln, H. B. K. ; Ewpatorium, sp. ; Hypochceris sessilijlora, H. B. K. ; Espeletia argerdea, H. B. K. ; Cerasti.nm, sp. ; Euphrasia santalindpfolia, H. B. K. ; Gentiana corymbosa, H. B. K.; Cenlropogon, sp. ; Myrrlm (?) ; Hypericum juniperinum, H. B. K. ; another species, very likely //. acerosimi, H. B. K. ; TJiibaudia nitida, H. B. K.; Vaccinium thymifoUum, Kl. ; {Romerito, inc.); Ehachicallis caracasana, Z>e CrtWfi?. ; Braba cheiratitkoides, Hook. f. The few names printed in small capitals refer to plants that occur also in the mountains of Caracas ; the rest, the greatest part, belongs to the flora of New Granada. The large collections made i)y Linden, Funk, Schlim, Moritz, and Wagner in the mountains of Merida and Trujillo confirm this result, which is to be expected as a consecpieuce of the geogmphical position. I may be allowed to add that Mr. Goering found the Myroxy- lon toluiferum near .Turaras (west of Puerto Cabello), and forwarded specimens to Dan. Hanbury, Esq., of London. Dr. Seemann had noticed the tree in 1864 on the Tocuyo river. 19. Teratological Remarks. — I have seen some fruits o^ Persea gratissima, Geertn., which had no seed, containing instead of it a watery liquid. I was told that the tree they were taken from (on an estate near La Guaira) never had produced normal fruits. Pasciation occurs not seldom in the spikes of StacJiyfurpha jamaiceusis ; syncarpy is not unfre- quent in Musa sapitnium. llippocratea comosa is an example of the complete suppression of the flower (comp. Masters, * Teratology,' p. 409). An instance of the fission of stamens came lately under my notice ; one of the stamens in Crinum amabde was nearly wholly divided in two. The case of pleiotaxy of the gyncecium \\\i\\eora)ige, mentioned by Masters (1. c. p. 389), is pretty common here. The people call these fruits " naranjas paridas," i. e. oranges lately delivered. {To he continued.) NOTES IN JERSEY AND GUERNSEY. By Henry Trim en, M.B., P.L.S. I spent the last Aveek of April, 1871, in the Channel Islands, four days in Jersey and two in Guernsev, liavinj^ the advanta'^c of Mr. P. Stratton's NOTES IN JERSEY AND GUERNSEY. 199 companionship in the former island ; and have put together my jottings about some of the more interesting members of the flora, in the belief that few British botanists have examined the spring vegetation. At this season, the botany of the tracts of sandy ground near the sea best repays attention. It consists of a dwarf vegetation of numerous species, and great beauty. The prevalent species in flower in such plac(:S during my visit to Jersey were CochUaria danica, Mcenchia erecta, Sagina apetala vera, Arenai'ia serjjyUifolla vera, Ccrastmm sem.idecandnim, Orni- thopiis pe7'pnsilliis, Alchemilla arvensis, Saxrfrarja tridactyUtes, Valerla- nella oUtoria and V. carinata, Myosotis colUiu, Plantago Goronopns, Carex arenaria, and a maritime state of Bromus mollis, all of very small size. These formed the bulk of the close turf; but scarcely less abundant were Cnpsella Bursa-pastoris, Teesdalia nndlcatd'is, Arabls ThaJiaiia, Draba verna mojuacnla, Stellaria Boraava, Erodinm cicutarium, Trifuliuiti siibterraneum and T. minus, Vicia angnsiifolia and V. lathyroides, Myosotis versicolor, Phleum arenarium and Mibora minima, the last varying consi- derably in size and in the colour of the glumes. Equally connnou was a dwarf Pansy, which agrees well with the description of V. nemausensis, Jord. in Boreau's ¥1. du Centre, p. S3, and with Billot's specimens so named, from La Kochelle (n. 1127 ter). This seems to be the V. tricolor, var. y. mediterranea, of Gren. and Godr. i. 183, and is certainly the var. 6. nana of Lloyd's Fl. de I'Ouest, p. 70. The petals are pale bluish- white, a little shorter than the sepals, and the spur blue. A Cerastium was also abundant in places, which, in consequence of all the bracts being entirely herbaceous, I at the time considered to be C. tetrandrum. Curt. ; and Mr. Stratton and Mr. A. G. More, who have both had opportunities of studying the plants of this genus in the Isle of Wight, also refer the Channel Islands specimens to C. tetrandrum. They appear, however, to deviate considerably from the typical tetrandrum in mode of branching as well as in the direction of the pedicels, and I am now inclined to place the plant rather under the C. pmnilum of Curtis (= C. obscurum, Boreau), of which several forms are distinguished by the French and German botanists. I cannot, however, consider C. pumilum specifically distinct from C. tetran- drum. Large green specimens of the Jersey plant, with elongated intcr- nodes, are perhaps the C. pediinculatum of Babington, described and figured as a species in the second volume of the JMag. of Zool. and Bot., but which lie subsequently referred to C. tetrandrum. Less common species noticed wilhthose above named were Polygala depressa, Medicago denticidata, Trifo- liumfiliforme, Trichonema Columna (which was in good flower and quantity by the second martello tower in St. Aubin's Bay), and Scilla aulumnalis, of course not in flower. With the Trichonema a Ilerniaria occurred, which seems to me to be the ciliated form of //. vulgaris, L., of Babington. Dr. Boswell Syme, however, refers all plants from the Channel Islands he has seen to //. ciliata, Bab., but my specimens differ in habit from authentic specimens of this doubtfully-distinct species from Cornwall. The remarkable desolate tract in the west of Jersey called tlie Quenvais would well reward a very careful search ; a rapid walk in a straight/ line across it showed, besides most of the species already recorded above, abundance of Euphorbia Faralias and E. portlandica, Schosnus nigricans, Silene conica just in flower, and plenty of Ilutckinsia petrtsa, a species not previously recorded for the district, though detected in very small quan- tity last year in some other part of the island. Though this plant is in 200 NOTES IN JERSEY AND GUERNSEY. England restricted to limestone hills, it is common on sea-sand on a part of the coast of France adjacent to the Channel Islands (see Lloyd, p. 55). The handsome rayed Smecio, mentioned by Boswell Syme in the fifth volume of ' English Botany ' (p. 80) as var. radiatus of S. vulgaris, made so great a show that it was hard to believe it merely Groundsel. De Can- doUe, indeed, placed the plant as a variety of S. Uoidus, L. (non Sm.), of S. Europe, with which it agrees in its lai'ge heads, its phyllaries, and achenes, but diflt'ers in its weak stem, shaggy covering of wool, and more deeply- divided leaves. It seems worthy of subspecitic rank. A dwarf form of a capreolate Famarla was also noticed in the sand, and it was afterwards found in its properly-developed coiulition commonly in the island. Tlie " _F. capreolata " of Babiiigton's ' PriniitiiB El. Saru.' he afterwards (Linn. Journ. Bot. iv. 165) referred to F. cot/fiisa, .lord. Thougii 1 confess to being unable to distinguish the forms into which F. cnpreolatn has been divided, I think the coninion Cliannel Island ])lant, whicli has large pink flowers, bears more resemblance to F. BuvieI than to any other Britisli variety. The other jilants of interest noticed in Jersey were these : — Raphatms maritimus ; the botanist who has seen the root-leaves of this in the Channel Islands will be scarcely likely to put it with R. Raplmnidrum. Sarothamnus scoparlus ; the prostrate variety described by Mr. Bailey, in Cornwall, was abundant on the rocks exposed to the western gales at L'Etac, and presented a very singular appearance, the stems spreading from a centre, and pressed flat against the stone, and the numerous flowers at their extremities forming collectively a broad golden ring. Tillcea muscosa ; abundant close to St. Helier's. Smyrn'mm Olnsa- trum ; as far as I am able to judge, this must be a native plant in the Channel Isles ; I think, too, with Mr. Bentham, it is so in the south of England near the sea. Echinm plaidaglueum ; the root- leaves of this do not at all suggest a Boraginaceous plant ; the specific name, which may have puzzled some who have seen only the fully-grown plant, is excellently descriptive of them. Orchis Morio ; this was be- lieved not to grow in the islands when Professor Babington published his ' Primitise ;' we found it in some abundance on the Quenvais. Arum, italicum ; this is the only Arum we saw ; Mr. Stratton recognized it at once from the leaves, being familiar with it in the Isle of WigTit. When in flower, it is very distinct-looking. In well-developed plants the long, weak, pale yellowish-green spathe falls over by its own weight, and con- ceals the yellow spadix, but this, Mr. Stratton says, is often the case also Avith A. macnlatuin in the Isle of Wight, so that it cannot be considered dis- tinctive. We noticed leaves with white veins, as in the south of Europe, and also some with dark spots, like those of A. viaculatum (which pro- bably does not occur in the islands). Both species grow in the neigh- bouring parts of France, according to Lloyd. Gymnogramma leptophylla ; under the able guidance of Dr. Bull, an excellent resident botanist, I saw three localities for this in St. Laurence parish; all were similar; the base of high hedgebanks of clay-slate facing the south, and concealed by larger vegetation. In Guernsey, I noticed in the sandy districts most of the same species as in Jersey, and in addition, Arabis liirsuta, Sagiiia viarilima, S. ciliata, Trifulium snffocaiuhi, and Aira caryopliyllea vera. Erodiinu rjioschatiiiu occurred in several wild-looking places on the east side of the NOTES ON POKTULACA PSAMMOTKOPHA. 201 island. In a pasture field above tlie beautiful bay called Moulin lluet I met with a singular variety of Rdnnncalm balhoHUH. This is uuforLunately in too youno- a state, a single flower only being expanded on each phmt, to allow of a full description, but the characters present are, — Bulb ?niall (about the size of a Haricot Bean), circular on perpendicular section ; root-leaves on very long petioles, trifoliolate, the centre leaflet very long stalked; leaflets 3-sect, the segments cut into broadly linear segments; flowering-stem 15 in. high, very upright, and with the leaves and calyces thickly covered with long, spreading white hairs, giving tlie plant a grey- ish colour ; peduncles not furrowed ; flowers considerably larger than in ordinary R. hnlboms. The plant looked very unfamiliar when growing, the leaves much resembling those of R. chvrupliyllas, L., of S. Europe, but part of its strange appearance was found to be due to the under sur- face of many of the leaves being infested by a filamentous substance (|)arasitic fungus?) of a yellowish-grey colour. The plant does not agree with any of the forms described as species by Jordan in his ' Diagnoses.' NOTES ON PORTULACA PSAMMOTROPHA. By H. p. Hance, Ph.D., etc. Twenty years ago I described, under the above name, a very handsome large-flowered Purshuie, found on Prata Island, in the China Sea. A comparison of my own extended diagnosis of this (Walp. Ann. Bot. Svst. ii. 660), carefully drawn up from living specimens, which, dug up with their native sand, and copiously supplied with seawater, flourished luxu- riantly with me, with Mr. Bentham's brief character of P. atoitralit, Endl. (Fl. Austr. i. 169), leaves no doubt that the two are identical. The plant had hitherto oidy been met with by Robert Brown in the Gulf of Carpentaria, on the N. coast of Australia, and Mr. Bentham, having seen no authentic specimens, was obliged to frame his character from Endlicher's description and the figure of F. Bauer, to which, occurring in a very rare book, I have not here access. As in the wild state the flowers are '} inch in diameter, it may be commended to the lovers of succulent plants as likely, under cultivation, to become almost as showy as P. Thellusoni. The small and isolated island on which this plant is found, washed by a frequently tempestuous sea, lying in the direct track of vessels home- ward bound from China, and the reefs surrounding which have proved the grave of many a noble vessel, whence they have derived their name (prata = silver in Portuguese), from the value of the wrecks and the amount of treasure sul)nu;rged, is from a phytogeographical point of view very interesting. Its N.E. end is situated in lat. 20° 4-2' 3" N., long. 116° 43' 22" E. ; it is about a mile and a half long and half a mile wide, nowhere more than 30 or 35 feet above the sea-level, composed exclusively of disintegrated coral and sand, and surrounded on nearly two-thirds of its circumference by a steep coral barrier about forty miles round. With the exception of iniuunerable gannets and a few Chinese wreckers and fishermen who constantly visit it, it is destitute of inhabitants. It is dis- tant about a hundred and fifty British miles from the nearest point of the Chinese continent, about two hundred and eighty from the N.E. extre- mity of the island of Luzon, anuds with the Gladiolus found in Hampshire. (See Liuuean Soc. Journal of Proc. vi. 177, November, 1862.) Narcissus Pseudo-narcissus, L., var. *Broi)ijieldii, Syme. This is the var. y of ' Flora Vectensis,' and from its place of growth is evidently not indigenous. *.V. biftorus, Curt. Weston and Easton, Freshwater (R. Tucker). An escape or remains of cultivation in all the localities. *Tulipa st/lvestris, L. My sister informs me that the station at Har- dingshoot is now (1871) nearly destroyed, through the recent building of a farmhouse on the exact spot ; but the plant was certainly the relic of a former garden. *Oniithogalum umbellatum, L. On the north slope of Bembridge Down, near the ruins of a cottage (Rev. C. A. Bury). Sparingly in a wood near Shaltieet, and in a meadow near Aftou House (Dr. Gr. R. Tate). The plant as found in the Isle of Wight agrees with 0. angustifoUuM of Boreau. Allium vineale, L. On the edge of the cliff, and on slipped debris in Sandown Bay, the only species found here. On the east bank of the Medina, above Black Mill (F. Stratton). Chalk pit west of Mountjoy (Miss Dennett). Near Middletou House, and by the Yar above Yar- mouth (Dr. G. R. Tate). Near the Rectory House at Freshwater. — Var, hulbiferuvi, Syme. By East Medina millpond (J. Pristo). A. oleraceum, L. Grassy banks on the edge of the cliff above Steep- hill and St. Lawrence (A. J. Hambrough and A. G. M., ISoS). This is the only locality known in the Isle of Wight. *Asparnf!us ojficinalis, L. A few seedling ])lant3 on the sandhills be- low St. Helen's, close to the Ferry House, and evidently sprung from some stray seeds washed ashore. This may explain the origin of the Asparagus at Norton Spit, wliere it grows at the extremity of a sandy point exposed to the tideway, and close to one of the oldest towns in the island. It is quite difierent from the prostrate Cornish plant. Juncus diffusus, Hoppe. Very tine in Alum Bay (J. G. Baker). Luznla Borreri, Bromf. In a copse above Brading, Qiiorr Copse, etc. There is now no doubt that this is ujerely a form of L. pilosa, wit!) luxu- riant foliage, and the fruit not fully developed. In the immature seeds of L. pilosi the crest is straight, as had been ascertained by Dr. Brorafield himself (Flor. Vect., footnote to p. 518). Butomus uvibellatns, L. Formerly in a ditch near Pan Common (Major Smith). Appears indigenous at Freshwater. Arum italicum, Mill. At Stcephill and other places in the Undercliff (A. J. Hambrough, 1853). The plant grows plentifully in the wild bushy slopes included within the grounds at Steephill ; also in similar bushy places at intervals all along the way to Niton, but does not extend beyond the limits of tlie Underclitf. As A. italicum grows wild at Caen, Cherbourg, etc., on the north coast of France, and was also found by Mr. Hambrough in Sark and Guernsey, ami recently by Dr. Trimen and j\Ir. Stratton in Jersey, there is no reason to doubt its being native in the Isle of Wight ; nor can any one who has seen it in the Undercliff at the commcncc!nep, sandy lane between Brook Church and Compton Farm, sparingly (1862). P. compi'essa, L. On the walls of the garden at the Chantry House, Newport (Dr. H. Trimen). 206 A SUPPLEMENT TO THE 'FLORA VECTENSIS.' SclerocJiloa prooimhens, CiirL Emb^tikineiits round Bradiiio" Harbour. Foot of the sea-wall at Sea View and thence to Eytle. Banks of the Medina below Newport. S. Born'ri, Bab. Frequent, and much more often seen tlian ^S*. procum- bens. Embankments round Brading- Harbour. Shore at Bembridge ; at foot of the sea walls between Sea View and Ryde. King's Quay (J. Pristo). Banks of the Yar, near Freshwater Church. S. dlfit(i7is, Bab. Less frequent than the former, St. Helen's. Hyde. Banks of the Medina below Newport. At Yarmouth and Norton. Glyceria aqiiatica, Sm. Sparingly in a small chine running down to Colwell Bay (H. C. Watson, 1S61), and I have since gathered it in the same loca'ity. G. plicata, Fries. Brading, Newchureh, Ryde, etc., but less frequent than tlie typical Q.fiuituns, Scop. ■\Bnza minor, L. Plentiful in corn crops on a gravelly soil at Alver- stone, Whippingham (J. Pristo). Fields on the east bank of Wootton Creek. Fesfitca (Vnlpia) amlirjua, Le Gall. Plentifxil on the sandhills at St. Helen's Spit, 1860. (See Linncan Soc. Journ. of Proc. vol. v. p. 189, 1861.) It formerly grew also on the Dover at Ryde, as shown by some specimens collected by Dr. Bromtield, and preserved at Kew. F. (Vulp'ut) Myurus, L. Wall at Easlon, and on sand at Compton Bay (J. G. Baker). F. arenar'm, Osbeck ; F. sahulicola, L. Duf. Sandhills at St. Helen's and at Norton. This is the var. rubra of ' Flora Vectensis,' and Dr. Bromfield's var. duriiiscula includes F. rubra, L. F. ari(udinacea, Schreb. Shore at Bembridge. In Whiteclifl' Bay. Colwell Bay, etc., frequent. \_Bromus tectorum, L. Once found, in 1858, among grass crops at Bembridge, growing with Isatis tiuctoria, Folerium muricatum, and other weeds evidently sown with the crop.] B. anper, ]\Iurr. I have seen only B. serothins, Benelc. B. (ISerrafalcus) Ferro7iii, Mal)ille. Edge of the Culver Cliff. A small downy plant, with large, soft, silky spikelets and pilose awns. It and the following belong, no doubt, to B. mollis, L. B. (Serrafalciis) hordeaceus, L. On the sandhills at St. Helen's Spit. The panicle is closer, and the spikelets more shining than in B. raceinosus. B. (Serrafalcus) racemosus, L. Frequent in low marsh meadows at Brading, Alverstone, Godshiil, etc. B. (Serrafalcus) commidaius, Schrad. Frequent along waysides and under hedges ; also in cultivated land, but not in meadows, like the former. About Bembridge, St. Helen's, Ryde, Wootton, Shalfleet, etc. Trilicum (Agropyruni) acutum, De Cand. ; T. luxura, Fries. Plentiful on St. Helen's Spit, 1856. Sandown Bay. Newtown. Norton, Fresh- water. Much more abundant than the typical T. junceum, with which it is often associated. T. (Agropjyrum) pungens, Pers. Sea View Bay, 1859. Brading Marshes. Newtown, and on the banks of the creeks about Yarmouth. Stem solid. T. (Jgropyruvi) pycnanthnm, Godr. et Gren. On the embankment of Brading Harbour, 1861. Identified by Dr. Boswell Syme. Obs. 1 have not succeeded in findiny,' T. cuninuni, L., in the Isle of A SUPPLEMENT TO THE ' FLORA VECTENSIS.' 20? Wi^ht, and I believe it is inucli less frequent than is gvnicrally supposed. It often o-rows in Beecli woods with Ilordenm sylvaticuia, Huds. Spart'ma stricta, lloth. Mud banks at King's Quay (J. Pristo). E'juiseluni palnstre, L., var. polydacldon. In the Wilderness below Appleford Earni, in some plenty, 18G0. Ceterach officinartun, Willd. Wall of a cottage-garden near the wind- mill, Bembridge. Wall at Knowle Farm, found by Mr. Blake (F. Strat- ton). Walls nenr East Cowes (J. Pristo). Polypodliim vulgare, L , var. serralum. Near Grove ; at Quarr Abbey ; and remarkably hue at Brighstone. In this variety the pinnai are deeply serrate and sometimes irregularly pinnatitid. [P. Robertiannm, Hoffm. Was observed a few years ago quite esta- blished on a wall close to a greenhouse at Swainstou (J. Pristo). Also seen growing on one of the walls at Carisbrooke Castle (Rev. W. M. Frost).] Polystlchum lohainm. Roth. Bank by W^oodhouse Copse and near Alverstone, Whlppinghara, single roots only (J. Pristo). Iledgebank opposite the Inn at Calbourue ! (Rev. E. Venables). Ladrea Theli/pteris, Presl. Thicket, north of the stream below the bridge at Newchurch. L. Oreopteris, Presl. Still grew sparingly by the stream-side at Apse Castle, and also near Guildford in 1862 and'lSGS. L. Filix-mas, Presl, var. Borreri. Centurion's Copse, Bembridge. Wilderness at Rookley ; Fatting Park Copse (J. Pristo), etc., not unfre- quent. Also in Steyne Wood, a variety with pinnules deeply incised, yet retaining the ruddy scales on the stipes. Var. elongalum, Moore. Copse near the Harbour at Bembridge (figured in ' Nature-printed British. Ferns'), In Steyne Wood I have found some plants which seem inter- mediate between L. Filix-mas and L. spinulosa, and which I suspect may be hybrids. L. spinnlom, Presl. Steyne W'ood and Centurion's Copse, etc., near Bembridge; Young-wood Copse; Pnrsonnge Lynch, Newchurch; and in the wilderness at Rookley, but far less common than L. dilafatn, which abounds in all our boggy thickets, and is frequent on damp hedgebanks. yhpleniiiiii TricliomanHn, L. East Cowes I (Dr. A. Wallace). Norris Castle and on a bridge near Alverstone (J. Pristo). On tombs, in Caris- brooke churchyard (F. Stratton). A. mariaatu, L. Blackgaug (the late Major Smith). Botri/chiiim Lunaria, Sw. In the Wilderness at Rookley (A. J. Ham- b rough). Lycopodiiim elavatum., L. On the top of St. Boniface Down above Bonchurch, discovered in 1860 by a gardener named Robert Symmans. It grows sparingly, in one place only, among the heath. CJiara (Nilella) syncarpa, Thudl. Pool, near Gurnard Bay ! (F. Stratton). C. (Lychiiolhamnnx) alopecuroides, Del. Found by mc in 1862, cover- ing the bottom of the shallow brine-pans at the west mouth of Newtown Creek, close to the boding-houses ; ancl again, in 1863, in the pits or reser- voirs on the east side of the Creek, close to the village of Newtown, growing in salt water from eight iuclies to two feet deep. C. fcetida, A. Br., C. vnlyaris, L. ? Ditches, near Brading Harbour; Sandown Marshes ; Freshwater and Yarmouth, etc., the couHuoiu'st species in Isle of Witrht. 208 A SUPPLEMENT TO THE ' FLORA VECTENSIS.' C. Impida, h.,\a\\ pseiido-a'ivHn, and C. polyaeavtha, A. Braim. On Golden's Common, Freshwater! (F. Strattoii). 'I'his agrees fairly with Plate ^IMDCCXLVI of the Flora Danica, ami also with dried specimens in Braun. Eab. et Stiz., and is much more closely covered with spines than in the normal C. hispida. C. f rat/ His, I) esY. Golden's Common, Freshwater! (F. Stratton). Mr. W. P. Hiern has very kindly examined and named, according to his views lately published in the 'Journal of Botany ' (pp. 65, etc.), my series of Batrachian Ranunculi, collected in the Isle of Wight ; and, as he has given so much tinie and study to the subject, I gladly avail myself of his nomenclature, which will be useful for comparison with what has been said before on p. 74. Tlie numbers prefixed to the names are those used by Mr. Hiern, and my comments are enclosed in brackets. 1 . Ranunculus homceophyllus. Pond at Bembridge. (This is floating " hederaceus."') 25. R. trichopliyllus. Cothey Bottom Copse and Spencer Koad, Ryde. "A large form" of the same from Brading Marshes Mr. Hiern thinks may belong to R.Jhribiindus. 29. R. Drouetii. Knighton Upper Mill-pond and ]^iading Marshes. 19. R. Godrovii. Brading Marshes. (This is my " i?. Drouetii, with floating leaves," and I still think it belongs to R. Dronelii rather than to R. trichopliyllus. It has no relation to the large form of tricJiophyllus above mentioned, but passes into the typical Z)yo?/e/«.) 13. R. elouf/alus. Sandown Marslics. 14. R. truncatus. Sandown Marshes. (These two are the later stage of my "■ peltatus.") 15. R.floribundus. Bembridge; Yaverland ; Pan Common and Sandown Marshes. (This I believe to be the early stage of the plant we call '■'' peltatus" and "truncatus.'") 18. R. radians? Dennetts Marsh, Bembridge. (This is what I call " Juderopliyllus," and Mr. Hiern remarks that it passes into R. Jioribundns, which I have myself collected in a different season, from the same small pond ; each being the only form in one year.) 11. R. Baudotii. Brading Marshes; pond towards Yaverland ; and Nettlestone. R. Baudotii, var. cfpspitosus. Brading Marshes. 34. R. marinus. Brading Marshes. (This is simply R. Baudotii, without floating leaves.) With the addition of R. Lenor- mandi, R. liederafolius, and R. submersus {Jloribundus, without floating leaves), we have, in the Isle of V\'ight, thirteen out of the twenty-two British forms described by Mr. Hiern. Omitted. Valeriana dioica, L. In Priory Marsh Meadows and in Clatterford Marsh, near Carisbrooke (F. Stratton). ZannichelUa puluslris, L. The typical form is abundant in the mill- dam at Lower Knighton, Var. Z. pedicellata. Fries, is plentiful in ditches near the coast. In conclusion, it may be well to enumerate here the results which have been obtained of late years both in adding to, and taking from, the list since it was left by Dr. Bromfield and Dr. BcU Salter. These will be best shown under separate heads, as follows : — Addenda. Full species added. Lepigonum rnpicola. Cineraria campestris. Gentiana campestris. Bartsia viscosa. Mentha sativa. Polygonum mite. A SUPPLEMKNT TO THE ' FLORA VECTENSIS. 209 ? Eiiplioibia Paralias. tGladiolus illvricus. Allium oleraceum. Arum italicum. Carex teretiuscula. C. Boiininffhauseniana. ? Polypogon monspeliensis. Calamagrostis lanccolata. Poa nemoralis. Glyceria aquatica. Lycopodium clavatuin. Subspecies added. Papaver Lecoqui. Fumaria pallidiflora. F. muralis. Viola Reichenbachiana. Cerastiura pumilum. Lepigonura salinum. . UlexGallii (var. ?) Agrimonia odorata. Epilobium obscurura (var.?). Callitriche obtusangula. ? Galium erectum. Arctium majus. Hieraciura tridentatum. ? Orobanche amethystea. A triplex deltoidea. ? Potaraogeton plantagineus. Zannichellia pedicellata. Festuca ambigua. Triticura acutum. T. pungens. T. pycuanthura. Galium approximatum. G. decoloraus. Rumex sanguineo-crispus. Polygonum minori-persicaria. Varieties added whicJk are held as species by some authors, but not generally accepted by British Botanists. llanunculus tricliophyllus. R. Drouetii. R. Baudotii. R. peltatus. R. fioribundus. Nasturtium siifolium. Erophila brachycarpa. Viola tricolor. Sagina ambigua. Stellaria neglecta. Arenaria leptoclados. A. Lloydii. Lepigonum medium. Vicia segetalis. Rubus Balfourianus. Rosa tomentella. R. andevagensis. R. dumetorum. Arctium iutermedium. A. nemorosum. Centaurea serotina. Sonchus lacerus. Taraxacum udum. Erythraea capitata. Euphrasia verna. E. serotina. Thymus Chamajdrys. Chenopodium paganum. Polygonum arenastrum. P. microspermura. Epipactis media. Bromus hordeaceus. B. Perron ii. Chara polyacantha. Introduced Plants added- •Helleborus viridis. *l)iplotaxis tenuifolia. Alyssum calycinum. Camelina faetida. Iberis amara. Isatis tinctoria. Dianthus deltoides. Hypericum hircinum. Geranium pratense. VOL. IX. [jULY 1, 1871.] G. striatum, Erodium moschatura. *Melilotus arvcnsis. Trifolium hybridum. T. patens. Vicia lutea. Alchemilla vulgaris. Oenothera odorata. Crucianella stylosa. 210 A SUPPLEMENT TO THE ' FLORA VECTEXSIS.' Valerianella carinata. Crepis biennis. Lycium bnrbarum. *Mentha rubra. ? Chenopodiura ficifolium. *Anacharis Alsinastrum. Setaria viridis. S. glauca. Echinocliloa Crus-^alli. ? Polypogon monspeliensig, Bromus tectorum. Of these only five can be considered permanently naturalized in situa- tions where they appear wild. Delenda. Ej'rors of name, etc Ranunculus fluitans. R. circinatns. Barbarea stricta. Cochlearia grcEulandica. ? Silene noctiflora. Hypericum dubium. ? Parnassia palustris. Lathyrus raaritiraus. Ceratopliyllum. Gnaphaliura sylvaticum. Artemisia cserulescens. Hieracium murorum. Erytlirspa littoralis. Mentha sylvestris. Laminm intermedium. Stachys ambigua. Ballota ruderalis. ? Statice spathulata. Salix laurina. Potamogeton lucens. Eriophorura vaginatura. Carex dioica. C. stricta. Many of these mistakes were corrected by Dr. Bromfield in the ' Phyto- logist,' but tlie plants are all entered in the regular order, mostly without any mark of doubt, in the ' Flora Vectensis.' Casuals ; Planted, or Not Wild. Delphinium Ajacis. Nymplisea alba. Fumaria micrantha. Hes peris matronalis. Koniga maritima. Linum usitatissiraum. Erodium moschatum. Melilotus alba. Lathyrus hirsutus. (Enothera biennis. Lythrum hyssopifolium. Sedum album. Sempervivum tectorum. Viscum album. Onopordum Acanthium. Centaurea solstitialis. C. Calcitrapa. Crepis setosa. Anchusa sempervirens. Atropa Belladonna. Datura Stramonium. Mentha piperita. Salvia pratensis. Teucrium Chamfedrys. Lysimachia nummularia. Atriplex nitens. Euphorbia Lathyris. A vena strig-osa. Extinct, possibly or probably. Thalictrura flavum. ? f Brassica oleracea. Dianthus prolifer. ? fD. Armeria. Malva var. micrantha. [Atropa Belladonna.] Euphorbia Peplis. ? *Tulipa sylvestris. SHOUT NOTES AND QUERIES. 211 After making these additions and deductions, the whole Floni amounts to 753 out of the 1263 species given in Hooker's ' Students' Flora,' or to about 100 more according to Babington's ' Manual'; and if the 50 well- established naturalized species be added, the total will amount to about 800 or 900 species, according to the author followed, this being nearly three-fifths of the British flora. Only five plants are in the British Isles peculiar to the Isle of Wight, viz. : — Calamintha sylvatica. fMatthiola incana. '^ Festuca ambigua. Arum italicum. Chara alopecuroides. The Isle of Wight shares Gladiolus iUyrlcns with Hampshire, and Pitl- monaria angnstifolia with Hants and Dorset, while such plants as Cyperus longus, Melampyrum arvense, and Orobanche ccendea, are among the rarest of English plants. No enumefrttion >f a flora can be complete without considering the proportion of naturalized plants, and the conditions under which they oc- cur ; and I hope to return to this subject on a future occasion. Ekrata. — Ou page 73, "Annual Report for 1859" should be "for 1858." It was published in 1859. The volumes of ' Piiytologist' in which Dr. Bromfield published his Catalogue date from 1848 (not from 1847) to 1851. SHORT NOTES AND QUEEIES. Stler trilobum, Scop., IN England. — In the beginning of June, 1867, I found, upon rough chalky rising ground near Cherry Hinton, Cambridgeshire, growing amongst Rubiis, Viburnum Lantana, and other plants characteristic of a calcareous soil, an Umbelliferous plant which I could not determine, but imagined to be a variety of Smyrnium Olusatrum. Ou the 25th of May, 1871, I again visited the spot (being the first op- portunity I had had' since 186?), and found the plant still growing there. i took specimens to the British Museum, where it was determined to be Siler trilobum, Scop. { = S. (ajuiU'yio'fulium, Giertn.). The locality is a limited one, and more so now than formerly, owing to the increase of cultivation (Clover principally) on the bushy, chalky ground below. It is singular that, in the immediate neighbourhood, grow two very rare British Umbelliferce, — AUmmanta Libanotis and Buuium Bulhocadanum ; but, whereas the latter of these grows exclusively, so far as I could see, in the semi-cultivated ground near, amidst Sainfoin and Clover, the Siler affects the uncultivated chalk. It seems strange that such a large plant should have, until now, escaped detection ; but I have Professor Babing- ton's authority for stating that it has always been hitherto considered to be Smyrnium Olusntrum, — to which, when young, the leaves bear a strong resemblance, — and is entered as that species in the ' Flora of Cambridge- shire,' p. lOl'. Jacquiu's description of its habitat in Austria, " in asperis et calcareis montibus," agrees admirably with the Cherry Hinton locality. — J. Cosmo Melvill. [There will, of course, be some doubt as to the nativity of this fine ■p 2 212 SHORT NOTES AND aUERlES. Umbellifer ; Mr. MelviU considers it indigenous. We hope to give a plate of it shortly, but it will be well to wait till the fruit is ripe before doing so ; indeed, in the absonee of ripe fruit, it is not possible to speak with absolute certainty as to its name. — Eds. Joukn. Bot.] PoLYGALA AUSTRIACA, Craiitz., IN Kent. — I liave much pleasure in sending specimens of this, which I had the good fortune of discovering on June 5th on Wye Down. Dr. Boswell Syme, to whom I submitted a specimen, pronounced it to be undoubtedly P. anstriaca. On June 17th I again, in company with another botanist, found it plentifully growing in tv\'o narrow strips of rough, chalky ground on the border of copsewood. There must surely be more of it on other parts of the downs, which are very extensive. — J. P. Duthie. [We hope our readers will examine any chalk districts in their neigh- bourhoods for this interesting Polygala, hitherto only known in England in two spots in North Yorkshire. It is readily distinguished from P. cal- cnrea, Schultz, by its much smaller tlowers and narrow wings. The central nerve also of the wings is either not at all or but very slightly branched, and the branches very rarely, though occasionally to a slight extent, inosculate with those of the lateral veins. Some of Mr. Duthie's specimens are between four and five inches high. They seem referable to the restricted P. anstriaca of Reichenbach; the Teesdale plant being his P. uUginosa. — H. T.] Htmenophyllum unilaterale. — Apropos of the extract relative to this plant printed at page 188, I wish to remark that through the kind- ness of Lady Barkly I had the opportunity of examining specimens of the plant referred to by Mr. Andrews, wliicli was given to Dr. Meller from the Bourbon Museum as authentic H. unilaterale, " named by Bory de St. Vincent himself," and that they clearly do not belong to nnilaterale at all, but to //. gracile, of Bory, which occurs both in Bourbon and the Mauritius, a plant which, though rather like tn7ibridge)ise in general habit, differs from it by the segments being destitute of serration (as Mr. An- drews has noted), and in the position of the sori and shape of the invo- lucre. The original description of unilaterale by Willdenow (Sp. Plant. v. 522) from Bory's specimens is a tolerably full one; and if Mr. An- drews will compare his plant with this he will, I doubt not, see clearly that two very different species have been confounded together, j)robably by some accidental transposition of labels. We have no specimen at Kew of any Hymenoplujllnm with serrated segments from Bourbon at all, and only one from the Mauritius, gathered by Captain Caruiichael long ago, and that has a distinctly toothed involucre, and in this way differs from unilaterale as Willdenow describes it just as tuubrldgense differs from Wilsoni. So far as the description of unilaterale goes, it fits our English Wilsoni very well. H. Boryanum is very different from either gracile or nnilaterale, much stronger, and more compound than either when properly developed, with hairy surfaces, and copious compound, round, terminal sori. — J. G. Baker. Cyperus fuscus. — In the last number (p. 148) Dr. J. E. Gray im- pugns the character of the above little plant as a native Englishman, but I -am at a loss to know on what grounds. Its Middlesex habitat may SHORT NOTES AND QUEKIES. 213 possibly not be an indigenous one, but what reason have we to suppose that it was " probably also sowed " in its Godalming habitat, Shalford Common ? I have gathered it there myself, and there is nothing to indicate its not being native. In Brewer's ' Flora of Surrey,' it is also stated to have been gathered there earlier by Mr. J. D. Salmon ; and neither IMr. Brewer nor Dr. Hooker, in his ' Students' Flora,' throw any doul)t on its nativity. Nor does its geographical distribution render it in any way improbable that it should be a British plant. — Alfred W. Bennett. [Dr. Gray informs us that he founds his opinion on the fact that the old Botanical Society, which made frequent excursions to Shalford, never detected Cyperus fuscm there, and states that the tradition that it was sown, though it would be hard to legally prove it, is sufficiently credit- worthy to throw doubt on a plant found in a single locality, and that only within very recent times. — Eds.] I can aver that my departed friend, Salmon, did not introduce Cyperus fuse/is at Shalford ; indeed, he took some considerable pains to ascertain its history. It was not introduced by the gentleman whom he suspected to have been the means of its introduction. I believe it to be as truly native there as at Chelsea. Few people are aware of the difficulty of naturalizing plants : I suspect that nature has more to do with the distri- bution of foreign species than human agency ; but whether this be so or not, I can affirm that neither the late Mr. Salmon nor the gentleman he suspected had anything to do with the introduction of Cyperus fuscus at Shalford. — Alex. Irvine. Barbarea stricta. — This year, I have found Barbareastricta scattered for at least a mile along the Surrey bank of the Thames between Rich- mond and Kew, and have seen it also on the Middlesex side at Isleworth. It grows in a precisely similar manner to that in which it is found about the Ouse at York, where I used to see it regularly during several succes- sive years, scattered at intervals amongst the I'ank herbage along the river bank, interspei'sed with at least an equal quantity of B. vnlgaris. The petals are two lines long, half as long again as the sepals, by half a line broad at the tip, and, by their smaller size, more erect habit, and deeper colour (orange as compared with lemon) give it a different aspect from vulgaris, which readily catches the eye of any one who is looking for it. I have dried a supply of specimens for the Exchange Club. — J. G. JiAKER. Alyssum calycinum, L. — This plant has not been recorded from the Isle of Wight since 1858 {vide Supplement to the Flora Vectensis, p. 135 of this volume, and the third volume of the ' Phytologist,' p. 290). I found on the 12lh of May, 1S71, one plant growing on St. (ieorge's Down, near Newport, on ground from which furze had been grubl)ed during the winter, but which was still in a very rough state. The even- ing was too cold to allow of a thorough search, and when 1 again visited the locality a second |)artial grubbing had been made, and I did not suc- ceed in finding any other specimens. — Fred. Stratton. Shropshire Flani's. — Veronica Btixhauniii, Ten. This ])lant was found at Upton Magna, four miles from Shrewsbury, between the villagii 214 SHORT NOTES AND QUEKIES. and the railway station, by the Rev. W. A. Leighton and myself in April last. It is recorded in one station only in the ' Flora of Shropshire,' near Oswestry. From the situation in which we found it growing, there could be little doubt it was an importation of recent date. — Galium erectum, Huds. I found this ph;nt, which is new to Shro|)shire, in a meadow forming part of the racecourse at Judas Butts, Shrewsbury, in the be- ginning of May, but not then in bloom. — W. Phillips. MoRCHELLA CKASSiPES, Pers. — This Morel, Avhich was first recorded and described as British in the sixth volume of this Journal, page 1, has been found in two localities in the Isle of Wight, viz. Westover Park and ]\Iarvel Copse. It was first noticed by the children of the Rev. R. Nutt, M.A., Curate of Carisbrooke, who afterwards accompanied me to the loca- lity at Westover. There, and also at Marvel Copse, numbers of these immense Fungi were still standing, though at that date, the 15th May, we were not able to find any specimens which were not much past their prime. At Westover, the Fungus grows in the half-wild shrubberies in the Park, chiefly in the shade ; and at Marvel Copse on hedgebanks, in a much more exposed situation. lu both places simply on the soil, and not apparently on dead or decaying wood or vegetable matter. The average height of the specimens was about ten inches, but probably they were taller when in perfection. — Fred. Stratton. A single specimen of large size was found in Mr. Alfred Smee's garden at Hackbridge, Surrey, growing in company with M. escidenta and M. semilibern. Several specimens of great size were found in May, 1871, by the late Mrs. Gulson, of Eastcliff, Teignmouth, at the tunnel cover close to Hawkesyard Park, Rugeley, Statt'ordshire. One plant was 11 inches high, with a diameter of 7^ inches, and a stem 15 inches in circum- ference. I have also found it near Ware. — W. G. Smith. . Trichomanes radicans (p. 174). — In continuation of my note on this as British, I record that a fresh frond was sent to me a few days since, stated to be from a plant which was collected in Yorkshire in a perfectly wild state and locality, and which is now growing in a garden at Wallington. The exact locality is withheld, but I am told it is not the old one where Richardson and Hudson collected their specimens. I am unable to vouch for anything more of this account than that the frond sent to me is undoubtedly that of Trichomanes radicans. — Henry Trimen. Pyrus communis, Linn., var. Briggsii (Syme, Rep. Lond. Bot. Ex. Club), 1870. — For some years past I have known and observed the form of Pyrus communis growing near Plymouth which Dr. Boswell Syme has thus provisionally named; and am able to add a few particulars respecting it to those given by him in the Bot. Ex. Club Report for 1870, reprinted, after revision by its aiymbrium officinale, Scop. P., a few plants in the slri() near the trench ; more commoD in the enclosed places. 230 THE FLORA or HYDE park and KENSINGTON GARDENS. Erysimum cheiranihoides, L. P., has maintained itself as a weed for several years in the tlovver-beds west of the Marble Arch. Sinapis arue/i/siis, L. G., a weed from the south side of the Gardens ; gathered by the Rev. W. W. Newbould. Thlaspi arvense, L. Casual in some enclosed newly sown grass west of the Albert Memorial. Camelina sativa, Cr. " Came up in Kensington Gardens with grass sown for turf, 1834 ; Mag. Nat. Hist. viii. 389. "-^Fl. of M. Capsella Bursa-pastoris, De Cand. P. & G., everywhere ; a large component of the open turf. Coronopm Ruell'd, Gaert. G., abundant in the grass west of the fountains. P., here and there not uncommon. C. didyma, Sm. G., all along in the gravel of the path on the bridge over the Serpentine; continuous for 100 yards. P., a plant under a clump of trees about 200 yards west of the Magazine. Rtneda Luteola, L. " Wall south side of Hyde Park, 1815. Goodger and Rozea's Herb." — PL of M. Lychnis Githayo, Lam. G., casual as a weed on the south side of the Gardens ; gathered by the Rev. W. W. Newbould. Sngina procumliens, L. G., near the well, under the Scotch firs, in the path north of the palace. P., in the strip. S. apetala, L. (vera). P., a single plant in the strip. S. ciliata, Pries. P., west of the " Humane Society " towards the Magazine, near an old road which has become grassed over. It grows plentifully and is conspicuous enough. An excellent spot to study the species, as the examples are nicely grown and typical. Arenaria serpyllifoUu, L. P., in and near an old road now turfed over, west of the " Humane Society." Stellaria media, With. P. and G., in the open turf wherever it gets a little bare ; common and general. S. graminea, L. P., in a flower-bed near the old Reservoir. " Ken- sington Gardens, 1845, Morris." — Fl. of M. Cerastium ylomeratum, Thuill. P., on some bare rubbish-made ground 200 yards north-east of the Magazine. This was a casual, and the ordi- nary form. In the old grassed road west of the " Humane Society." 5 or 6 plants, a dwarf apetalous state ; C. apetalum, Dum. ? " In Hyde Park, Merrett."— Fl. of M. C. triviale. Link. G. and P., common in the open turf, and in every pathway edge. " Kensington Gardens." — Fl. of M. Moenchia erecta, Sm. P., " Hyde Park, Dickson's H. S. In the dry part north of the Magazine, 1820, Bennett."— Fl. of M. I believe this still may be re-found in Hyde Park, judging by the nature of the ground in a few likely places where plants apparently of similar situations to Moenchia, often associated with it, and quite as unlikely to endure smoke, still hold their ground. It must be sought early. Spergularia rubra, Fenzl. P., in the strip, several patches ; one of considerable size near the pathway north from the Magazine. Several plants at the west end of Rotten Row. " Kensington Gardens, 1866." — Fl. of M. Spergula arvensis,\j. P. and G., casual here and there, sown among Grass seeds in enclosed places. Malva sylvestris, L. P., a plant in a flower-bed near Prince's Gate, probably casual here. THE FLORA OF HYDE PARK AND KENSINGTON GARDENS. 231 Hypericum Juimifusum, L. " Hyde Park, 1815. Goodger and Rozea's Herb."— PI. of M. Geranium uiolle, L. G. and P., here and there in the open turf, e. g., in the strip, and plentiful near the old grassed road west of the " Humane Society." " Kensington Gardens." — PI. of M. G. pusillum, L. P., three plants near the old grassed road, say fifty yards west of the wall of the Deputy-Ranger's grounds. G. dissectuni, L. P., two plants in the turf just across the Ring Road, north-east of the Magazine ; seems rare in our limits. Erodium cicutarium, Sm. G., a single plant under the yews north of the Palace, 18 08. This is probably a species once plentiful here, dying out rather than a casual. I could not find it this year. Wex europaeus, L. P., several casual seedlings in a flower-bed near Prince's Gate. Medicago lujmlina, L. P., casual, in a flower-bed near Prince's Gate. Also a plant in a tree-fence east of the " Humane Society." • Melilotus arvensis, Wallr. P., a plant in enclosed new turf fifty yards east of Victoria Gate ; casual. Trifolium pratense, L. G., casual, near the Albert Memorial, in newly sown turf; I have never noticed it in the Park turf where T. repens is so abundant. T. subterraneum, L. P., "Hyde Park, 1780, Smith. Herb. Linn. Soc. and E. B. lO-tS."— PI. of M. T. glomeratum, L. P., a single plant in the strip north of the Maga- zine. This interesting discovery is due to the Rev. W. W. Newbould, who first perceived this plant on a joint Park-searching expedition July 13th, 1871. I may here acknowledge my great indebtedness to that gentleman in the compilation of this list. T. repens, L. G. and P., everywhere a common component of the open turf, and apparently very universally difl'used over it. T. fragiftrum, L. " Hyde Park. Dickson's Hortus Siccus Britannicus. London, 1793-1802."— Fl. of M. T. minus, Relhan. P., the strip and the old grassed road west of the "Humane Society," where it grows plentifully in the open turf; the grass is nearly always worth searching where this occurs plentifully, as most of our best park species grow associated with this or T. fiUforme. T. filiforme, L. P., in the strip, and plentiful near and upon the old grassed road west of the " Humane Society." G., in the hay-grass west of the Palace. " Hyde Park, 1815. Herb. Goodger and Kozea."— Fl. of M. Lotus corniculntns, L. P., several plants in the grassy road length between the " Humane Society" and the Magazine across the Ring Road. Vicia hirsuta, Koch. G., casual in a tree-fence near the fountains ; also nearly under the Serpentine Bridge Arch. P., in a tree-fence north- east of the Magazine across the Ring Road. V. Cracca, L. P., in a flower-bed near the old Reservoir, Rev. W. W. Newbould. V. angustifolia, Roth. P., one plant cast of the Magazine, in the'turf, probably native ; casual, in newly-sown grass enclosed near Prince's Gate. " Hyde Park, Dickson's Hortus Siccus Britannicus." — Fl. of M. Ornithopus perpnsillus, L. P., two nicely-podded plants in the strip ; say 200 yards north of Magazine and another plant say fifty yards further 332 THE FLORA OF HYDE PARK AND KENSINGTON GARDENS. on. "Hyde Park beyond the spring, 1790. E. B. 369, cand Herb. Linn. See. Ibid. 1816. Herb. Goodger and Rozea."— Fl. of M. Alchemilla arvi-nsis, Scop. P., casual, in a tree-fence 300 yards north- east of the Magazine, " Hide Park. Johnson's ed. of Gerarde's Herbal. 1633."— Fl. of M. Fotentllla reptans, L. G. and P., common ; often mixed with the open turf, as in the strip and old grassed road. " Hyde Park, 1817. Herb. Goodger and Rozea." — Fl. of M. P. Tormenlilla, Schenk. G., a casual, in a flower bed near Prince's Gate ; evidently brought with peat earth for some llhododendrons, and associated with Pteris and seedlings of Ritbus. Rabns viacrophyllns, Weihe, var. umbrosus, Arrh. G., several nice bushes in the hedge which bounds the Gardens on the west and runs north from the Palace. This is the R. carp'mifoUus of the Rev. A. Bloxam. R. Koehleri, Weihe, var. pallidus, Weihe. Five or six good plants in flower at intervals in the hedge w^hich runs north from the Palace. It is interesting that the two Kensington Gardens' subspecies of Rtibus should belong to two very ditt'erent sections of the genus. Epilobium imntanum, L. G., plentiful for several years in a flower-bed exactly in the north-west angle of the Gardens. E. obscurum, Schreb. G., in a flower-bed near the north-west angle of the Gardens. Rev. W. W. Newbould. E. roseum, Schreb. G., A flower-bed weed in the south side of Ken- sington Gardens ; a plant brought to me newly gathered by ]\Ir. New- bould. " Hyde Park, opposite Bayswater Road. Irvine's ' Handbook of British Plants,' 1858."— Fl. of M'. Circcea lutetlana, L. G., in a flower-bed north-west angle of the Gar- dens. Rev. W. W. Newbould. Myriophi/llum spicatum, L. " Octagon pond and Serpentine ; common." — Ibid. Fl. of M. [Note here that no Callltrlclie has as yet been observed. It would be difficult to find at this time of year any country piece of water equal in extent to the Serpentine without this genus being very obvious in it. Are we to infer that Callitnclie stands smoke worse than Pota- mogeton, Zaimichellia, and Myriophj/llum, all of which the Serpentine yields ?] Montia fontana, L. P., " Frequent in Hide Park. Merrett." — Fl. of M. Helosciadium nodifiorurn., Koch. Noticed three years ago in the trench which runs north of the Magazine and bounds Hyde Park ; not seen this year. — See also Fl. of M. Buniuni Jiexuosum, With. G., a common and widely-diffused plant in the Gardens, but not noticed in the Park. Ibid. — F'l. of M. [See the note there on the plant of the Gardens being recorded as B. Bulbucas- tanum, L.] Slnm latifoUum, L. " Hyde Park. Cockfield." (1813).— Fl. of M. JEtlm&a Cynap'mm, L. G., sown ground west of the Albert Me- morial, etc. Galium Aparine, L. P., twice in tree-fences 300 yards north-east of the Magazine ; casuals. G. verum, L. P., in the strip near the trench side ; the patch is a yard or more iu length. I recorded this in Fl. of M. as G. saxatile THE FLORA OF HYDE PARK AND KENSINGTON GARDENS. 233 wroug-ly. The young states of each plant are more alike than a reader would suppose. G., in the hay-grass east of the Palace. Tussilago Fnrfdra, L. G., on an earth mound north-west side of the Serpentine Bridge near the " Humane Society " to the east, enclosed. Eri(jeron canadensis, L. P., several plants just across the road near the Humane Society's Receiving-house, and a stray in several tree-fences near it. Bellis perennis, L. G. and P., here and there ; but very large spaces of the open turf are without a daisy-root. Bldens cernna, L. " Ditch between Hyde Park and Kensington Gar- dens."—Fl. of M. Achillea Millefolium, L. G. and P., everywhere ; perhaps the com- monest composite after Taraxacum in the open turf and path edges. Antheviis nobilis, L. G., a patch of some size iu the closely-mown lawn turf round some flower-beds on the south side of Kensington Palace. Probably this turf has been carried ni from a distance. Chrysanthemum inodorum, L. G. and P., generally appears on the hard bare spots iu each and is not unfrequent. C. Chamomilla, E. Mey. P., a stray plant or two, about 250 yards north-east of the Magazine. C. Leucaiithentum, L. G. and P., but I have only seen it thrice in real Park turf in the strip north of the Magazine, but it is common in newly- sown enclosed places, e. g. between Victoria and Cumberlaiid Gate. " Hyde Park in the turf, 1868."— Fl. of M. Artemisia vulgaris, L. P., casual, in a tree-fence 300 yards north-east of the Magazine. Senecio vulgaris, L. G. and P., not common. Cnrduus lauceolatus, L. P. and G., here and there, not common ; e.g. in the trench. C. arvensis, L. G. and P., e.g. in the strip, plentiful on the trench sides. Lapsatia communis, L. G., in the hedge running north of the Palace plentiful, and elsewhere. Hypochfsris radicata, L. P., the strip in the turf; also iu the road edges near Cumberland Gate. " Hyde Park, Newbould." — Fl. of M. Leontodon hispidus, L. P., one plant in the turf about halfway between the Magazine and the Ranger's House. L. autumnalis, L. P., not uncommon, at the south end of the bridge over the Serpentine, etc. Tragopogon pratensis, L. P., casual, introduced with grass seeds near Alexandra Gate. Likely enough to be " minor," but I could not settle the question from this individual plant. Taraxacum officinale, Wigg. G. and P., a common component of the open turf, thougii it seldom gets the chance of flowering. — Var. erythro- spermum, Andrz. P., in the strip associated with Lepigonum rubrum and f^eronica arvensis, L. In the same company, near the old grassed road west of the " Humane Society," and again on some hard, higher grgund east of it. Sonchus oleraceus, L. P., in the pathway edge near Victoria Gate; doubtless elsewhere. S. asper, Hoffra. P., in the railed enclosure of the Magazine ; again in a tree-fence 200 yards north-cast across the Ring Road. 234 THE FLORA OF HYDE PAEK AND KENSINGTON GARDENS. S. arvensis, L. G., a root or two on an earth-heap to the north-west of the Serpentine Bridge ; casual. Crepis virens, L. A plant in the turf sonth of the site of the old Gravel Pit ; rare in open grass, but several plants in the Magazine en- closure. Campanula rotundlfoUa, L. P., five or six plants will reward a careful search in the strip north of the Magazine. These are most interesting survivors of the original Park herbage. G., turf near the Greenhouse. Cascuta europcea. " Hyde Park, in the sunk ditch under the wall of Kensington Gardens on nettles and thistles, 1820 and 1821 ; Bennett (v. s.)." — PI. of M. The thistles and nettles still remain here, but where is the great Dodder ? Convolvulus sepimn, L. A weed in a flower-bed in the south of the Gardens ; gathered by the Eev. W. W. Newbould. P., near the Keser- voir, in flower-beds. C. arvensis, L. P., in a flower-bed near Buck Hill Gate ; again near tlie Eeservoir. Solanum nigrtim, L. G., a weed in flower-beds near Lancaster Gate. P., several plants 200 yards north-east of the Magazine in a rubbish-heap place. 8. Dulcamara, L. G., in the hedge which bounds the gardens north of the Palace; plentiful at intervals for 200 yards in among the planted hedge Crataegus. Veronica arvensis, L. P., not uncommon in the turf of the strip north of the Magazine ; also fairly common about the old grassed road west of the Humane Society's Peceiving-house. V. agrestis, L. "Kensington Gardens, Warren, v. s." — PL of M. I find this record, which must apply to 1869 or earlier. I have not seen the plant since and cannot recall its finding specially. Mr. Newbould has seen it thrice this year. V. polita. Pries. P., a weed near Buck Hill Gate, in a bed. V. BuxhaHmii, Pen. P., castud, in a tree-fence 300 yards north-east of the Magazine. Scutellaria galericulata, L. " Kensington Gardens. Herb. Goodger and Eozea, 1817."— Fl. of M. Nepeta Glechoma, Benth. P., railed round at the Magazine, south side. Pruuella vulgaris, L. P., native; five or six plants in the turf just west of the Magazine and across the Plug Road. Mmsotis arvensis, Hotfm. P., a weed near Buck Hill Gate. M. palustris, With. G., casual, in a flower-bed m the south of the Gardens ; gathered by the Eev. W. W. Newbould. Lamium purpureum, L. G., a weed in a flower-bed near Lancaster Gate. " Kensington Gardens."— PL of M. , . , ^ , Stacliys sylvatica, L. Say a dozen plants nearly m the north-west an<^le of the Gardens, in a flower-bed near Epilohium montanum, L. ^JuagalUs arvensis, L. G., casual in newly-sown grass near Prnice s Gate. P., also in a tree-fence north-east of the Magazine across the Eing ^Piantago Coronopns, L. P., a few plants near an old grassed roadway west of the Sanger's House. " Hyde Park. Milne and Gordon s ' In- digenous Botany,' etc., 1793."— PI. of M. P. lanceolata, L. G. and P., is certainly much less common m the open turf than P. major, but I have seen it there frequently also. THE FLORA OF HYDE PAUK AND KENSINGTON GARDENS. 235 P. major, L. G. aud P., every where ; a common plant of the open turf. Cheuopodinm album, L. P., casual, in newly-sown land between Rotten Row and the Serpentine ; again in a tree-fence near the old gravel-pit's site. C. polyspermum, L. P., in a bed near Alexandra Gate. Rev. W. W. Newbould. O. murale, L. P., a weed in a flower-bed just before euterinu; the gardens at their north-east angle, 1868; several plants there this vear. See Fl. of M. Atriplex patula, var. anfjustifolia, Sm. P., in flower-beds near Prince's Gate and elsewhere. Polygonum amphibium, L. G., several beds in the Serpentine between the bridge and the fountains. "Abundant in the Serpentine, 1868." — PI. of M. j3. ten-estre, some plants on land adjoining the former beds, P. lapathifoUum, L. P., casual, in a tree-fence north-east of the Magazine, say 300 yards, near where the gravel pit used to be. P. Persicaria, L. P., casual, a plant enclosed near the Humane Society's Receiving-house. G., in some quantity in a flower-bed near the north-west angle of the Gardens. P. Hydropiper, L. G., casual, in a tree-fence west of the fountains and near them. P. aviculare, L. G. and P., everywhere in path-edges and bare places. P. Convolvulus, L. P., casual, in a tree-fence 300 yards north-east of the Magazine. Rumex viridis, Sibth. P., a good many plants at the very bottom of the trench running north of the Magazine. G., plentiful in a flower-bed near the north-west angle of the Gardens. R. obtasifolius, Auct. G. and P., here and there, near the trench, etc. Not uncommon. Some fine plants at the margin of the north end of the Sei'pentine among the shrub-beds. k. crispus, L. P., casual, and enclosed near Victoria Q-ate. Else- where in similar situations. I gathered one very stunted specimen in the turf of the " strip " north of the Magazine. R. Acetosa, L. P., local. A luft under some trees due west of the Magazine, and several more about the old grassed road west of the " Hu- mane Society." Much less common than the next in our limits. R. Acetosella, L. G. and P., plentiful in the turf of the strip running north of the Magazine. Much commoner than the last. Euphorbia Peplus, L. G., a weed from a flower-bed in the south of the Gardens. Gathered by the Rev. W. W. Newbould. E. Helioscopia, L. A weed in a bed near Buck Hill Gate. ITcrcurialis annua, L. P., in a flower-bed at the east end of the Serpentine one plant. Urtica dioica, L. G., in the Magazine enclosure. P., a stray plant or two in bare places. Not common. U. urens, L. G., a weed near the Albert Memorial, etc. P., twenty or thirty plants under a clump of trees north-west of the Magazine, near wliere the gravel pit used to be. Elodea canadensis. Rich. Octagon pond and Serpentine, common. " Serpentine, Kensington Gardens, where it flowers profusely." — Fl. of M. Juncus bufonius, L. P., in a flower-bed near Prince's Gate, probably 236 THE FLORA OF HYDE PARK AND KENSINGTON GARDENS. casual. Several plants there. It o;rew with other casuals, and I have no Jimcus out of a flower-bed to record yet in this list. Luzula campestris, L. " Hyde Park, Merrett, 1666." — PI. of M. Butomns umbellatus, L. " Bavswater canal in Kensington Gardens. Herb. Goodger and Eozea, 1817."— Fl. of M. Lemna polyrrUza, L. " Serpentine, Herb. Devon Institution, Exeter." — Fl. of M. Potamogeton perfoUatiis, L. " Ornamental basins at head of Serpen- tine."—Fl. of M. P. crispus, L. Octagon pond abundant, and Serpentine, but less so in the latter. " Ornamental basins at head of Serpentine." — Fl. of M. P. obtusifoUus, Koch. " In the great circular pond opposite Kensing- ton Palace, Herb. Hardwicke, 1840-1855."— Fl. of M. P. pusillus, L. Many tufts of this may be found by taking a boat anywhere north of the Serpentine Bridge, and from thence to the foun- tains. P. pect'matus, L. (Syme, E. B.). Gathered several times in situ from a boat between the Serpentine Bridge and the fountains, but not so abun- dant this year as either P. pusillus or Zannichellia there. This is cui'ious, as I find no previous note for either of these, while P. pectlnatus is well known as a Serpentine plant from early times. I see by Fl. of M. that I also got it from the octagon pond in some year anterior to 1869. The following notes are from the ' Flora of Middlesex ': — " Serpentine River, Hyde Park, Hudson's 'Flora Anglica,' 1762. The P. zosteraceus (Bab. Man. eds. 1, 2) of the Serpentine, Hyde Park, Dr. J. A. Power, was a form of pectinatus. The locality was omitted in subsequent editions, when the name was changed to P.fiahellatus, nor is it (the locality) given in a list by Mr. Babington of localities for the latter plant in Phyt. iv. 1160." I only see in my specimens ordinary pectinatus. Zantiichellia palustris, L. Octagon pond and Serpentine common. Can be easily gathered floating on the margin of either. This plant fruits nicely here, and is eu-palnstris and not Z. pedicillata, Fries. If the botanist takes a boat, he will find great quantities growing between the bridge and fountains nearly all the way. Garex muricata, L. P., in the strip north of the Magazine one plant, and a fair quantity of the plant just across the Eing Eoad due west of the Magazine. " Hyde Park, Mr. Groult. Notes by Sir E. Smith in B. M. on the original drawings for E. B., 1790-1814, and Kew Herb." — Fl. of M. C. ovalis, Good. " Kensington Gardens, E. B." — Fl. of M. C. flava, L. "Hyde Park, 1817, Herb. Goodger and Eozea." — Fl. of M. C. hii-ta, L. P., in the strip north of the Magazine, and again be- tween it and the " Humane Society, across the road a good many plants." Phalaris arundinacea, L. "Serpentine, 1813, Herb. Devonian Insti- tution, Exeter." — Fl. of M. Anthoxanthum odoratum, L. G., casual, in some sown ground opposite the Alljert Hall. I have not seen it in the genuine Park turf. Seems a grass impatient of smoke. Plileum pratense, L. G. and P., plentiful in much of the open turf of the Park. Alopecurus pratensis, L. G. and P., a component of the genuine Park turf; common. THE FLORA. OF HYDE PARK AND KENSINGTON GARDENS. 237 A. arjrcdin, L. G., a plant close to the railings just before you come to the bridge over the Serpentine, going south. Another gathered, for me in the south of the Gardens by the Rev. Mr. Newbould. Agrostis vulgaris, Witii. G. and P., abundant over most of the Park turf. " Kensington Gardens."— Fl. of M. A. alba, L. P., here and there in the turf between the Humane So- ciety's Receiving-house up towards near the Magaziue, Aira fiexuom, L. Casual, among newly-sown grass between the south side of the Serpentine and Rotten Row. A. cfEspito-m, L. In an over-grown flower-bed on the north side of the palace ; casual. Also on a heap of peat-earth near Molinia. A. canjophyllea , L. " Hyde Park. Dickson, Hortus Siccus Britan- nicus, London, 1792-1802.''— Fl.of M. A. pracox, L. "Hyde Park, 1816. Herb. Devonian Institution, Exeter."— Fl. of M. Apera Spica-veuti, Beauv. P., casual, but plentiful in a newly-sown piece of turf due south of the Serpentine, and between it and Rotten Row. Avena Jlavescem, L. P., in the strip, and again in some plenty in the very centre of the Park ; abundant about the old grassed road and thence towards the gravel-pits' site ; certainly a native grass of the turf, and thinly spread at intervals over the whole western herbage of the Park, even reaching the statue of Achilles. G., plentiful in tlie hay-grass east of the Palace, and again in the patch where the yews grow north of it. " Hyde Park, 1817. Herb. Goodger and Rozea," and several later records. — Fl. of M. Arrhenatherum avenaceum, Beauv. P., a single plant in some mea- dow-looking grass 200 yards east of the Magazine, not far from the site of the old gravel pit. liolcns lunatiis, L. P., about three specimens gathered in tlie open, turf in the north-west corner of Hyde Park, say 100 yards within the Ring Road, stunted and poorly grown. I had to search the Park many times before I found any. //. tHollis, L. G., casual; some fine plants with MoUiiia (q. v.). Koeleria cristata, Pcrs. G., three or four tufts in flower this year close to the iron hurdles which l)ound the hay-grass on the east side of the Palace. It is curious that till 18G6 this plant had no Middlesex record. This was to me a most unexpected addition to our list. Molinia creruleo, Moench. G., casual, just north of the Palace near a greenhouse there is an enclosed heap of peaty soil for the garden-beds ; upon this grow 20 or 30 hue plants of Molinia. There are also here Pleris, Airajlexuosn, Tormentilla officinaHs, and other nice plants. Poa annua, L. P. and G., the main ingredient of the herbage in both. The most smoke-enduring of grasses. P. trivialis, L. P. and G., rather less common than P. pralcnsis, but native liere also. F. prateusis, L. G. and P., fairly common ; certainly a native Park grass. , P. neiiioralis, L. P., casual, here and there in a newly-sown and enclosed piece of turf between the Serpentine and Rotten Row, and due south of the former. " Kensington Gardens. Morris, v. s." — Fl. of M. Glijceria aquatica, Sra. " Serpentine, 1813. Herb. Devonian Insti- tution, Exeter." — Fl. of M. 238 THE FLORA OF HYDE PARK AND KENSINGTON GARDENS. l^clerocMoa distans, Bab. P., casual, here and there in a newly-sown piece of turf due south of the Serpentine, and between it and Rotten Row. Cyiiosurus crisfatns, L. P., common in the open turf, crossing the Park from about opposite Albion Street southwards ; also in the strip heie and there, and across the road towards where the old gravel-pits used to be ; also fairly diffused over the whole western Park side. Daclylis glomerata, L. G. and P., a general ingredient of the open park turf. Fesfuca scivroides, Roth. P., a few tufts near the old grassed road, west of the "Humane Society," associated with tlantacjo Coronopus, L., and Sagina ciliata, Fries. " Kensington Gardens, Notes by Winch and New Bot. Guide, 103."— Fl. of M. F. ovina, L. P., local or overlooked ; a few plants in the strip between the Ring Road and Kensington Gardens trench. " Hyde Park, S. Gray, Herb. Devonian Institution, Exeter." — Fl. of M. F. di(rinscida, L. P., here and there, as in the strip and near the old grassed road ; also in part of the open turf south of the old gravel- pit, etc. G., in the hay- grass east of Palace, common. " Kensington Gardens, Morris, 18.50,'v. s."— Fl. of M. IP. pratensis, Huds. P., between the Serpentine Bridge and Rotten Row, to the south-east, among bad and newdy-sown turf ; but I have not yet gathered this in the real open turf north of the Serpentine. Bronius asper, L. G., above a dozen plants in an overgrown and long unweeded enclosure running north from the Palace and bounding the Gardens. This plant possesses all the characters of true B. asper, as distinguished from B. seroimus of Beneken. (See Journ. Bot. Vol. VIII. pp. 376-379.) SerrafalcHS mollis, Pari. P. and G., thinly but generally distributed in the open turf. S. racemostis, Pari. P., casual, a single plant from some bare inter- vals in the turf, north-east of the Humane Society's Receiving-house. Triticiim repens, L. G. and P., here and there, on an earth-mound to the north of the Serpentine Bridge, etc. Hordeum prutrnse, Huds. P., in the turf soon after you cross the road, 200 yards east of the Magazine, a tuft of some dozen good spikes. H. murinum, L. G. and P., common, near the old grassy road, and abundant at the east end of the Serpentine, and in many path edges. LoUum perenne, L. G. and P., next to Foa annua the chief factor in metropolitan herbage. See Fl. of M. L. italicum, Braun. Casual, on an earth-heap north of the bridge and near it. Equisetum arvense, L. P., casual, in a flower-bed near Prince's Gate. Fteris aquilina, L. G., casual, near Prince's Gate in a flower-bed, introduced with peat-earth for Rhododendrons. " Hyde Park, about 1825, Pamplin."— Fl. of M. Char a vulgaris, L. G., Octagon Pond, floating at the side amongst Zannichellia. 289 ON THE GENUS FALLOPIA, Lour. By H. F. Hance, Ph.D. In his ' Flora Cochinchinensis,' published at Lisbon in 1790, Loureiro described, under the name of FaUopia nervosa, a small tree which he referred to the Linngean class and Order Polyandria Monogynia, with the following generic character: — " Calyx communis 12-phyllus, foliolis lan- ceolato-linearibus deciduis, continens 3 flosculos. Perianthium proprium nullum. Petala 5, ovata, subpatentia, calyce longiora. Nectariuin foliolis 5, ovato-oblongis, parvulis, erectis, sequalibus. Starainum filamenta 50 circiter, filiformia, iufequalia, receptaculo inhserentia ; antherse subrotundse. Germen subrotundum, siiperum ; stylus crassus, subulatus, brevior slami- nibus ; stigma simplex. . Bacca subrotuuda, 1-locularis, 4-sperma. Se- mina subrotunda." He states it to inhabit waste places around Canton, and to be about eight feet high, with spreading branches, a tenacious hemp-like bark, ovate-lanceolate nerved subserrate smooth leaves, and white flowers in small terminal clusters. Willdenow, who republished the work at Berlin three years later, added notes, with a view to correct the faulty determinations of Loureiro, and to reduce to their proper places as synonyms the many genera erroneously described by him as new. Since, however, he passes over FaUopia with- out any observation (i. 109), it is evident he could make nothing of it. Nor do subsequent botanists appear to have been more successful. I have searched for it in vain in De Candolle's ' Prodromus,' Bartling's ' Ordines,' Eeichenbach's ' Conspectus ' and ' Repertorium Herbarii,' Perleb's ' Clavis,' Endlicher's ' Genera ' and ' Enchiridion,' Lindley's * Natural System ' and ' Vegetable Kingdom,' Meissner's ' Genera,' Dietrich's ' Synopsis Plantarum,' and Bentham and Hooker's ' Genera ; ' and I believe I am correct in saying that it has escaped the notice of all modern systeraatists, and so to say, slipped out of memory, being found neither as a received genus, a synonym, or even relegated to the limbo of " plantae incertse sedis," in any classification of the vegetable kingdom. The only reference to it with which I am acquainted is in the ' Cliinese Chrestomathy ' of the late Rev. Dr. Bridgman, published at Macao in 1841, where it is mentioned (p. 458) as growing wild on the islands near Macao ; and it is added that the leaves are gathered by the Chinese as a substitute for tea. I had long been greatly perplexed as to the shrub intended, and had for several years made from time to time fruitless efforts to discover it ; and it is only quite recently that inquiries instituted by friends amongst the Canton herbalists have resulted in Grewia Mlcrocos, L., being pro- duced as the plant known by the Chinese name given by Loureiro. The characters assigned to FaUopia, through a misconception of the floral structure, by Loureiro, would have scarcely led one to suspect this to be the plant intended by him, but I have no doubt such is the case ; and, when these characters are properly interpreted, they will be found to agree very well. Thus, the 'calyx communis' is the involucre, the number of whose component bracts is not mentioned by De CandoUe, Koxburgh, Wight and Ariiott or IMiquel, but stated by Dietrich (Synops. Plant, iv. 238) to be 7, and by Bentham (Fl. Hongk. 42) to be 3 to 6, but which I find 8 to 10, and some of these not unfrequently laciniate or 240 STATIONS OF, AND REMARKS ON, SOME PLYMOUTH PLANTS. bifid ; the ' flosculi ' are the flowers, usually, as stated, teruate ; the sepals, being coloured internally, were mistaken for petals ; and the petals themselves, being less than half as long the sepals, and furnished with a foveola and gland, were described as ' nectarii foveola.' The fruit is ia reality a drupe, composed of three confluent 1-celled 1-seeded pyrense ; and it must have been imperfect examination which led Loureiro to describe it as 1-celled and 4-seeded. His account of the habit and specific characters of the plant is good. Its employment, recorded by Dr. Bn'dfiman, by the poorer Chinese as a succedaneum for tea, seems dictated by a not unwise instinct, since Endlicher observes (Enchirid. Bot. 524) : " Grewia Microcos cortice amaro-aromatico foliisque adstriu- gentibus commendatur." It follows from the above that Jrsis nujosa, Lour., given by all writers as a synonym of Grewia Microcos, must be a different plant. To judj^e from the description, it is most likely a Grewia with exinvolucrate cyraules, belonging to the section OmpJiacarpus* STATIONS OP, AND REMAEKS ON, SOME PLYMOUTH PLAiNTS. By T. R. Archer Brigos. Ranuncnhis avricomns, L. This is local about Plymouth, and it seems that very few stations are recorded for it across the Tamar, in Cornwall. It occurs in the east of this county, on a bank (for about twenty yards) by the Torpoint and Liskeard turnpike, close to the en- trance gate to Sconner House grounds ; also, but very sparingly, by the same road, close to the seventh milestone from Torpoint. 'Ranunculus hirsntns, Curt. Sometimes this appears only as a casual in waste spots by salt water and in arable land, but it is at least a colonist at St. John's, Cornwall, about four miles from Plymouth ; and this summer (1871) I have found it so plentiful in a marsh at the head of Denabole " Lake," a tidal inlet from the Lynher, in the same county, that I should consider it a native if there were not a flour-mill near. In May, 1868, it occurred in damp spots in a lane near a farmhouse, a little to the north-west of Battisborough Cross, as well as in a field near. The lighter hue of both its foliage and flowers renders it distinguishable from R. bulbosus and R. repens at some ilistance. Ranunculus arve)isis, L. Very rare, and only as acasuul. Pour plants among-st wheat in tlie field opposite Antony Lodge, near Torpoint, Corn- wall, May, 1871. Helleborus viridis, L. This is generally seeti growing in a patch or two in an orchard, or on a hedgebank by an old garden, — as at Trehan, in the parish of St. Stephen, Cornwall, where it occurs near plants of Sedum Telepkiuni., a species very frequently met with close to old farm- houses or villages, but rarely found in wilder spots. At Pill, near * An examination of Loureiro's specimens of Arsis in the British Museum appears to sustain Dr. Hance's sunnise as to the absence of an involucre. In other respects they are very similar to G. Microcos, L., slightly dift'cu-ing, however, in being more glabrous, having fewer- flowered panicles and smaller leaves. tJnfor- tunately there is no specimen of Fallopia among Loureiro's plants. — H. T. STATIONS OF, AND REMAKKS ON, SOME PLYMOUTH PLANTS. 241 Saltash, in the same county, where it was first fouiifl by my friend Mr. Holmes, it is associated with Ornithognlum umhellatum ; and in an orchard near Bnrrington House, Weston Peverell, Devon, it appears witii Nar- cissus bifiorus and a semi-double form of N. poeticiis. Herheris vuJffaris, L. Mostly in hedgerows near gardens or by houses, but I consider this shrub indigenous in a few spots, as by a creek from St. John's " Lake," Cornwall, whence I have previously recorded it. It may be wild, also, in a hedgerow between Widey and Egg Buckland vicarage, where it extends for about two or three yards ; there is also a single bush on the side of a hedgebank by a field above the valley to the west of Egg Buckland church. Papaver dubium, L. The common representative of this about Ply- month seems to be P. Lamottei, Bor. ; but, if Professor Babington's character of the "sap becoming dark yellow in the air" be decisive to mark P. Lecoqii, Lamotte, we have the latter also, as the sap of a Poppy now growing at Lipson has unquestionably this property , unlike that of all the other long-headed Poppies that 1 have tried. I cannot, however, find any other g0')d mark of distinction between this Lipson plant and the others, although in it the contraction of the capsule above the torus seems rather greater than in those of them with which I have com- pared it. Hypericum bfeficHiii, Boiss. ; II. undalatum, Schousb. This occurs rather plentifully in boggy spots surrounded by copse-wood at Warleigh, about five miles from Plymouth. Another Devonian station, where I first met with it last year, is the banks of a small tributary of the Yealm, on the southern border of Dartmoor; but there it grows only sparingly, iieranium Robertidnum, b. purpnreum, Forst. (Lond. Cat. ed. 6). Growing abundantly from between stones against a bank at Holes Hole, in the parish of Beer Ferris^by the side of the (at that spot) tidal Tamar, June, 1871. At a distance this looks almost intermediate between typi- cal Robertianum and G. lucidum, from its small flowers, vividly-coloured stems, and nearly glabrous condition. Medicago deidicnlata, Willd. Not general even on the coast, but there I consider it indigenous. Plentiful in grassy spots about a clitf at Port Wrincle, Whitsand Bay, Cornwall, May, 1871; also on a bank on the Devon side of the Tamar at Holes Hole, growing with Salvia verbenaca, June, 1871. Trif/otiella ornithopodloidcs, De Cand. This occurs in too many locali- ties about Plymouth to be considered rare, though its maritime tendencies render it local. Noticed this year (1871) at the following unrecorded stations : — Crabtree, Devon ; Port Wrincle and TrevoUard, Cornwall, — at the last place associated with Mwnchia erecta, Trifolinm subterraneuni, and Ornithopas perpusillus, species that it often grows with. Alcheiiiilla vulgaris, L. V>y a stream in a ])asture ai)ove the Erme valley, opposite Lukesland, near Ivybridge. This is rare. It occurs mostly in elevated pastures on the borders of Dartmoor, as in the case just named ; occasionally, however, it is found in low damp situatioijs, as in the Tavy valley and near Blaxton. Pi/rus torminalis, Ehrh. A splendid example of this, a tree at a rough cakndatiou between 30 and 40 ft. high, with a base clear of branches for about 6 feet from the ground, and a few inches from its sur- face 4 ft. in circumfi rcnce, grows in Warleigh Wood, near tiu; hci'onry ; VOL. IX. [august 1, 1S7I ] a 242 SHORT NOTES AND QUEUIES. in another part of this wood are six more small trees or bushes, the largest of them from 15 to 20 ft. high; and in a thii'd spot are three or four from 5 to 7 ft. high. Scleranthns annuiis, L. Quite a rare species around Plymouth. In a waste spot by the junction of two lanes, lying between the Saltash and Callington Eoad and the Moditon Mill and Pillaton Eoad, May, 1866, and again seen in 1870; on TrevoUard Green, May, 1871. These are the only stations at which I have ever seen it in East Cornwall ; and elsewhere, about Plymouth, I have found it in only three or four places. Traf/opogou pratetisis, L. On taking the relative length of the florets and phyllaries as a means for distinguishing the forms of this from one another, I find that the Plymouth examples belong mostly to jB. minor. Pries, Syme ; but the form a. (jenninus, Syme, with florets about equal in length to the phyllaries, occurs on a bank by the footpath between Ply- mouth and Laira Bridge. It differs, however, from Babington's descrip- tion in having brown, not yellow, anthers. I have never met with the form y. gymuJiflorus, Syme, Inula Ilelenium, L. Three small patches on a bank close to the lawn of Trevollard House, Cornwall ; very near are bushes of Berberis vulgaris, extending for eight or nine yards. Both this shrub and the Luda were doubtless originally introduced there. Leouuras Cardiaca, L. Three plants on Trevollard Green, Cornwall, May, 1871. Chenopodium Bonus- Ilenricus, L. A few patches of this denizen grow by a wall near the church at St. Stephen's-by-Saltash, Cornwall. The locality produces Malva rotundifolia, a plant rather rare about Plymouth, and confined, in a remarkable way, to situations about old farmho\ises or villaj^es. Avena pubescens, L. Local and rare. In shallow soil on limestone rook, in waste spots between Hay Farm and Elburton, associated with Briza media, L. Lastrea spijiulosa, Presl. In most places about some of the small tri- butaries of the Plvni, between Long Bridge and Bickleioh ; in boo-o-v spots in VVarleigh Wood, sparingly. Ophioglossuia vulgatum, L. Many dozens of specimens in a damp spot in a small wood in the parish of Egg Buckland, April, 1871. Tolerably plentiful in peaty depressions in a pasture by Crownhill Down, June, 1871. In the same enclosure I noticed about a dozen specimens of Bo- trychium Liinaria,'^w.,—ii species almost certain to occur with the Ophio- glosswn. Both seem to grow more in old pastures that have had their surface disturbed at some distant date, than on the unenclosed and un- broken commons. The places mentioned above are in Devon, unless the contrary is stated. SHOET NOTES AND QUERIES. SisYiuNCHiuM Bermudiana, L. — There is a rumour (see ' Gar- deners' Chronicle,' 1871, pp. 901 and 937) that this Irish native (see Journ. of Bot. VIII. p. 253) has been recently collected in a wild state on the coast of Hampshire, near Christchurch. " The plant grows in one jinrt of a wood, within a radius of ten or fifteen yards, where it is SHOKT NOTES AND QUERIES. 243 pretty abundant. It gTows amongst low, thick oak underwood, and long rank grass, the place being a moist one, and near a small running stream which comes from the direction of the New Forest. There is a small cottage and garden near the edge of the wood, about 100 j'ards from the place where the Siy/rinchiiim is found to the northward, the prevailing wind being W.S.W." I have not been successful in obtaining any fur- ther information tlian that a specimen of the plant, alleged to have been collected in the locality, was sent to the editor of the ' Chronicle.' If it prove a native in Hants, it will be a very interesting addition to the flora of a remarkable district of England, which is rich in rarities, and contains the only British locality for another Irish species, the Simethis bicolor, Kunth. By the way, botanists rarely write the name of this species cor- rectly. Its old name (Dillenius's) was Berriiudiayia gramlnea fore minore cisrideo, and Linnaeus, as was frequently his practice, adopted the previous appellation as a specific name (Sp. Plant. 1353). A parallel case is Lythrmn HyssopifuHa, L, ; here, as in the Sisyrinchinm^ the trivial name is not ail adjective term, but a substantive, and the original name of the plant. — Henry Trimen. British Plants under Culture. — Few persons have any concep- tion of the ornamental capabilities of many of our indigenous plants. It is remarkable, however, how much can l)e done with them, if they are grown with a little care. At the Ilorticulturjil Society, July 19tl), Mr. Parker took the first prize for a group of hardy perennials grown in 13- inch pots. Several of the plants were natives, sucii as Armeria planla- ginea, Centranthus ruber, var. albiis, and Potentilla reptatis, flore pleno. Others, such as Veronica maritima and Betonica hirsMta, could probably be equalled in effectiveness by native species allied to them, such as Fe- ronica spicata and BetonJca officinalis. The plants were about 18 inches tlirough, and under 2 feet in height, clothed with foliage to the pots, and covered with flowers. Many exotics look far less attractive than these wild plants. It was curious to notice how cultivation had restrained and toned down coarseness of growth, and given that air of unweed-like refinement characteristic of all garden-grown plants. — W. Thiselton Dyer. [At the last show of the Royal Botanic Society, I was equally struck with the elegant and beautiful appearance of a tall-growing, white- flowered form of Campanula rotuncUfoIia grown in pots and in profuse blossom.— HiiNRY Trimen.] Surrey Casuals. — In April this year I found in a field of Clover and Grass, about a mde south of Gomshall, Surrey (between Guildford and Dorking), Fero)dca Iriphyllos, Gamelina saliva, and Alyssum calyriuuni. Tiiis Veronica has not, 1 think, been noticed before in Surrey ; only one specimen was found. All were, doubtless, introduced.— F. Eversiied. Galium tricorne, L. — I enclose a specimen of this species, which I gathered on the bank of the new road through the brickfields, behiryl St. Augustine's Church, Stoke Newington, at the beginning of this month, July, 1871. — Frederick J. Hanbury. [This c.uinot be regarded as other than a casual in this locality, although more than one plant was found ; it has not, however, been previously observed, or at all events recorded, in ]\Iiddlete\. — II. T.] 2-i4 SHOUT NOTES AND QUERIES. SUBULARIA AQUATICA, L., IN MERIONETHSHIRE. — It is stated in Syme's ' Eug-lisli Botany,' vol. i. p. 201, that " Caniarvonshire and An- glesea seem to be the only English localities " for this plant. It may, therefore, be interesting- to record its existence in the county of Merioneth. I gathered it on July lOlh, at Cwm Bychan, in the mountain range noi'th- east of Barmouth, where it grows at the lower end of the lake, in com- pany with Lobelia Dorti)ianna. There can be no reason why it should not be found in other of the numerous lakes which stud the county of Merioneth. — Wm. Mathews. Monstrosity of Viola sylvatica. — The Rev. H. N. EUacombe, rector of Bitton, near Bristol, one of our most successful and experienced cultivators of hardy flowering plants, has just shown me a monstrosity of the common Dog-violet, produced in his garden under singular circum- stances. The plant of the Violet came up accidentally amongst specimens of the cristate form of Lastrea Filix-mas, and many of its leaves had be- come abnormally dilated, and at the same time plaited and crisped, after tlie fashion of the pinnaj of the Fern. It produced flowers and fruit, and has been reproduced from seed. Is it possible that the peculiarity has been conveyed from the Eern to the Violet ? The two grew in close contact. A specimen of the Violet has been dried for the Kew herbarium. — J. G. Baker. Cybele {vide p. 78). — With regard to the penultimate syllable of the word Cybele, it may be remarked that its f[uantity as a Greek word is indisputably short. The Virgilian dilliculty may be got over by reading the form used occasionally by Herodotus — Cybebe ; or as is quite allow- able in poetry (witness the constant practice of Homer), doubling the I — Cvbelle. — W. Thiselton Dyer. Eanunculus Lenormandi, ScJihUs, in Worcestershire. — On the 5th of April last a botanical party, consisting of Mr. Edwin Lees, the Rev. J. H. Thompson, Dr. Eraser and myself, observed this plant in two localities in tiu; neighbourhood of Stourbridge, viz. at Pedmore Common, in the parish of Pedmore, and near the Birches, in the parish of Hagle}^ T have since gathered it in fine fruit at the latter place. It has not, so far as I am aware, been previously detected in the county of Worcester. — W. Mathews. New British iEciDiUM. — At the last monthly meeting of the AVinchester and Hampshire Scientific and Literary Society, June 12lh, Mr. R. S. Hill, of Basingstoke, exhibited numerous specimens oi JEcidlnm Statices, Desm., found by him on leaves of Statice Li.DioHinm between Hythe and Calshot, near Southampton. This species of Cluster-cup is new to Britain, and is stated to be uncommon on the Continent. — F. J. Warner. Monstrous State of Cardamine amara. — Early in June this year Mr. James Britten and I found in a wood at Morley, Cheshire, a great number of very remarkable flowers of Cardamine amara, in which the petals were persistent, and were of a rich purple colour. These flowers SHOKT NOTES AND QUERIES. 245 were unexpanded, and of a solid, globular form ; and we, at first, supposed they were buds that would eventually open out into double flowers, such as are not uufrequently met with in Cardamine pratensis. On examination, however, this abnormal development was found to be due to the attack of minute insects, small yellow grubs, very similar to the larvfe of the Wheat Midge {Cecidomya Tritici), that are so often found amongst the chafF scales of wheat. Each flower contained a dozen or more of the parasites. The flowers themselves had become strangely altered. The sepals were thickened and otherwise somewhat enlarged, green and persistent ; the petals pei-- sistent, unaltered iu texture but purple in colour ; the filaments mur-h swollen, but the anthers quite unaltered ; and tlie pistil considerably enlarged. The peculiar thickening of the pai'ts of the flower was, no doubt, due to the puncture of the parent insect when she deposited her eggs, as is the case in- all kinds of galls, rather than to the efl'ect of the larvae feeding on the juices of the flower. In fact, the flower was partially converted into a gall, — a nidus for the young brood of insects ; but it is sti-ange that an injury of this kind should have caused such a very marked change in the colour of the petals. — Robert Holland. Stellakia umbrosa, " Oj)itz." — I found this well-marked and striking form of Stdlaria media in June last, growing abundantly in and near Morley Wood, near Mobberley, Cheshire, as well as in one or two other places in the neighbourhood. It is stated in Eng. Bot. ed. 3. ii. 95, to be of rare occurrence, and to be " most probably a sub-species," in which opinion I concur. Besides the characters there given, the size of the flowers — about midway between those of typical S. media and S. nemorum — would at once attract the attention even of a casual observer. — James Britten. Dracocephalum tiiymiflorum, L. — T am not aware that this plant has been previously recorded as an introduction ; but have lately received a specimen gathered in a clover-field near High Wycombe, Bucks. I am informed that there were several large plants of it in this locality ; and from the same field I have since YCceyvitAFarsetia iticana and i\\\ Authemis, probably A. tinctoria, but the specimens were too young for positive determination. The Dracocephalum. is a north and east European species. — James Britten. Economical Use of Scirpus lacustris and of S. maritimus. — It may be worth notice that the soft culms of S. lacustris are largely used in the manufacture of casks for the purpose of caulking the spaces between the staves and between the boards of the heads of the barrels. Another Scirpus, S. maritiiims, may be mentioned as supplying from the tubers of its rhizome a part of the food during winter of the grev-leg wild goose, Anser ferus. My frieiul Mr. Basil Brooke found in the crops of some of these wild geese, which he shot during the past season near the Murragh of Wicklow, a quantity of the tubers of the Scirpus, which abounds in this locality. Withering tells us that the roots of S. maritimus dried and ground to powder have been used instead of flour in times of scarcity. — A. G. More. 246 HEPORT OF BOTANICAL DEPARTMENT OF BRITISH MUSEUM. AcoRUS Calamus {vide p. 163). — In liis account of tlie history of Acorns Calamus, M. Davos has only imperfectly acknowledg-ed how much he was indebted for information to the researches of the late F. Kirschleger, who, in his ' Flore d'Alsace' (1857), not only pronounces decidedly aoaiiist its nativity in the Rhine A^alley, but also applies a large amount of infor- mation collected from the older writers, upon which his opinion was founded. As the merit of tracing the history of the plant in western Europe clearly belongs to Kirschleger, and as his book is very little known in England, it seems worth while translating the following passage from the ' Flore d'Alsace,' ii. p. 211 : — " Notwithstanding this wide distri- bution in the Rhine countries, the Acorns is not spontaneous there. In the sixteenth century this plant did not exist in middle and western Europe, ' Omnino hoc Acoro caremus,' says V. Cordus. Tragus was not acquainted with it. Camerarius only speaks of it as an exotic drug ; he says, " Nascitur in Ponto, Colchide et Galatia." Clusius, in 1574, had received living plants of Calamus aromaticus from Constantinople ; he was then cultivating it in the basins of the Garden of Vienna, where it was fiist increasing, and whence it was being distributed to various European gardens. Similarly, J. Bauliin tells us that in 1590 he was cultivating the Acorns in the garden of the Electoral Montbt51iard, having brought it from the gardens at Stuttgardt, to which it had been intro- duced from the garden of the Margrave of Baden at Pforzeira ; that, at Strasbourg, Melchior was cultivating it in 1591 in his garden, as was also Robin in the Jardin du Roy at Paris. J. Bauhin describes the mode of cultivation in damp sand near the reservoirs and trenches. It appears that Sebitz introduced the Acorus at Strasbourg, and J. Bauhin at i\iont- beliard and at Belfort. From the time of Lindern and of Mappus (1710-1750) it was very abundant in the neiglibourhood of Strasbourg, to such an extent that Mappus was able to write ' Acorus, regiouuni se|)tentrionalium incola, in Gallia non reperitur, quo tamen nostrte Al-iatiae, isti regioni licet vicinse, abunde prospexit natura." Thu*, ac- cording to Mappus, it is Nature, and not the hand of Man, which has endowed our countries with the Calamus aromaticus. Even Haller (in his 'Enumeratio' and ' Historia ') does not seem to question that the Acorus was indigenous ; and even in modern times few florists, such as Dierbach (Flor. Heidelb.) and Schubler (Flor. Wiirtemb.), are satisfied of its exotic origin. By Linnaeus (Flor. Suecica) it is described as growing ' copiose in fossis Scania?,' and by Ledebour in the northern provinces of Russia." — A. G. More.' g^ports* OFFICIAL REPORT FOR 1870 OF THE BOTANICAL DEPARTMENT OF THE BRITISH MUSEUM. By William Carruthees, F.R.S. The principal business done in the Department during the year 1870 has consisted in the com])letion of the rearrangement in the General Herbarium of the families Graminece and Cyperacecp., in the arrangement of the CycadecB, Fiperacece and Lichenes. In the critical revision and KEPORT OF BOTANICAL DEPARTMENT OF BRITISH MUSEUM. 247 rearrangement of the European species of the families Ranimcidaceae, Ber- beridece, NymphcBacecB, Fupuveracece, FuMciriucece, PolygoncfS, GraminecB and Cyperacea;. In the naming, arranging, and hiving into the General Herbarium of the extensive collections of Oriental plants made by Pro- fessor Haussknecht ; of a collection of plants formed by Mr. Lounes in Palestine ; of a portion of the collections made in Abyssinia by Dr. Schimper; of the collection of plants from Formosa, made by Mr. Oldham ; of a series of plants from Madeira, collected by Masson and others, from the Herbarium of the late N. B. Ward ; of a large collection from South Africa, formed by Harvey, Zeyher, and others, also from the Herbarium of the late N. B. Ward ; and of an extensive series of ferns from the Islands of the Pacific Ocean, made by several collectors. In the rearrangement in the British Herbarium of the families Salic'mea, Lem- nacecB, 'Juncacece, GraminecB and Lichenes. In the naming and rearrange- ment of the fossil CycadetB and Lycopodiacece in the first Exhibition Koom. And in rearranging and relabelling the Gymnosperaious fruits and stems in the second Exhibition Hoom. The following are the principal additions made to the collections of the Department during the year 1870 : — I. — To the Herbanum. General Herbarium. Phaiierogamia. 07 Species of plants from the Island of Banka in the IMalay Archi- pelago ; presented by Dr. Schiffer. 663 „ „ from Formosa, forming the Herbarium of the late Mr. Oldham. 20 „ „ from China; collected by Mr. W. G. Stronach ; presented by D. Hanbury, Esq. 2625 „ „ from the countries bordering the Levant; col- lected by Pi'ofessor Haussknecht. 444 „ „ from Martinique ; collected by M. Hahn. 216 „ „ from various countries; collected by Dr. Seemann. 100 „ „ from old Calabar ; collected by Mr. Kobie. 20 ,, „ from Seychelles; collected and presented by Pro- fessor E. Perceval Wright. 50 Species of critical Belgian plants, being fasc. 8 of Professor Van Heurck's ' Plantes rares ou critiques de Bel- gique.' 165 Species of plants from the Engadine ; collected by J. L. Krattli. 200 „ plants from Sicily, forming fasc. 9 and 10 of Todaro's ' Flora Sicula.' 100 ,, European plants, fonning No. 13 of Wirtgen's 'Her- barium Rhenarmm.' 375 „ plants from the Tyrol ; collected by Rupert Iluter. Ifi5 ,, Graminece, forming Baenitz's ' Graminers.' 175 ,, /«?«cr/c^se.' 100 ,, Mosses, from East Friesland ; collected by Eiben. 75 ,, Lichens, forming Nos. 30-32 of Rabenhorst's ' Lichenes Europsei.' 50 ,, Lichens, being Miiller's ' Cladoniaceen.' 100 ,, Fungi, forming No. 14 of Rabenhorst's ' Fungi Europaei.' 586 ,, ,, from the Sonth of France; collected by Nylander and Roussel. 500 ,, ,, from North and South America. 351 ,, ,, from Cuba ; collected by Charles Wright. 80 „ AlgcB, forming Nos. 213-220 of Rabenhorst's ' Algfe Europaeae.' Brithh Herbarium. Fhanerogamia. 50 Species of British plants of critical value; presented by the Hon. J. L. Warren. 250 „ critical English plants; collected by W. T. Thiselton- Dyer, Esq. 100 ,, British Salices ; collected by the Rev. J. E. Leefe. Cryptoganda. 100 Species of British Lichens ; collected by the Rev. J. M. Crorabie. 1500 ,, British Fungi ; forming, with the species from the South of France and North and South America, enumerated above, the Fungological Herbarium of the Rev. A. Bloxam. 100 „ British Frtwy/i ; collected by M. C. Cooke. 72 Preparations of British Alga, exhibiting their structure and fructi- fication ; prepared by Ch. Adcock. 47 Slides of British Biatoniacea, from the Herbarium of the late Pro- fessor Arnott ; presented by F. C. S. Roper, Esq. IL — To the Structural Series. Fruit Culleciion. 3 Fruits of Sicana odorifera, Naud. ; presented by Seiior Correa de Mello, through D. Hanbury, Esq. 13 Species of Fruits and Seeds ; presented by W. T. Thiselton Dyer, Esq. A collection of Palm and other Fruits, from Brazil. A fine series of Coniferous Fruits, grown in the Pinetum of Dr. Hogg, and presented by hini. A collection of Tropical Seeds and Fruits, chiefly from Africa. General Collection. Fine stem of EncephaJartos cycadifolius, Lehm., from Natal. Stem of Testudinaria elephantipes, Lindl., from South Africa. Spirally twisted stem of Dipsacus, and stems of Cratcpgus and Buxus ; presented by W. T. Thiselton Dyer, Esq. THE TREES IN KEW GARDENS. 249 Stems of Pallurus and Anagyris, from Mentoiie ; presented by M. Moggridg-e, Esq. III. — To the Fossil Series. 82 Preparations of Palaeozoic and Secondary Plants, prepared by Mr. Norman. An important series of Devonian Plants, from Canada, illustrating the published Memoirs of Principal Dawson ; presented by Prin- cipal Dawson, of Montreal. A fine slab of a species of Lepidodendron ; presented by J. Water- house, Esq. A specimen of Sigillaria ocnlata, Lindl. ; presented by Henry Wool- burn, Esq. Specimens of Carboniferous Plants from Burntisland ; colkcted and presented by George Grieve, Esq. Caudex of a Fern from the Eocene beds of Heme Bay ; presented by George Dowker, Esq. Specimens of Cyclopteris hiberuicus, Forbes, in fruit, and stem of Sigil- laria dichotoma, Haught., from Kiltorcan, Ireland. The number of visits paid during the year to the Herbarium fur the purpose of scientific research was 1041. (^drads antr g^bstrarts. THE TREES IN KEW GARDENS. The following valuable notes are from Dr. Hooker's ' Report on the Pro- gress and Condition of the Royal Gardens at Kew during the year 1870 :' — " The effects of the long and severe summer's drought on the old trees have been disastrous; they have perished by hundreds — Elms, Ashes, Beeches, and Sycamores especially ; many, no doubt, from having ap- jjroached the limits of the age which such trees attain on so excessively poor a soil as that of Kew, but more, perhaps, through having been drawn up in thick plantations, and thus starved from the first. In ])ursuance of the Board's directions, active steps have been taken to clear large areas of dying and dead trees, to trench the ground and clear it of old roots, and plant closely a mixture of young trees of all sorts, which will be thinned out as they grow. This operation has enabled me to arrive at an approximate estimate of the ages of some of the more common trees in these grounds, and of the average duration which the several sorts have attained. The oldest trees in the grounds are undoubiediy Oaks, English Elms, and perhaps Hawthorns, of which some of the first and last may be relics of the al)original forests that covered this part of England; whilst the oldest of the Elms were undoubtedly all planted. No data have been obtained for ascertaining the age of the Oaks, but probably none exceed 300 years, and the majority date from the reign of George the Second. The only large ones that remain are several near the Brentford Gate, one near the upper end of the lake, and several near the Queen's Cottage grounds. The largest Englisii Elms of which the rings have been counted are about 250 years old, but there are a few 250 THE TREES IN KEW GAKDENS. near the Palace gates which have probably attained 300 years. Of these the top of that nearest the oates was blown oti' this winter and the stump removed ; but the butt was too far tlecayed for its rings to be counted. All the old Elms in the grounds and their outskirts are in rows, and were either planted along former walks, or came up in hedgerows, and were spared when the domain was enclosed and the hedges removed. Of Elms under 200 years old there were innumeral)le examples throughout the grounds ; these were for the most part suckers from the roots of older Elms, which, coming up amongst the other and better trees, have done irreparable damage to them ; the English Elm being of all plants the most impoverishing in light soils. Of the old Hawthorns, the last fine one perished during the summer's drought; they abounded at one time on the gravelly parts, and appeared to be of the same age as the old Eichmond Park Hawthorns. Beech, Oak, and Maple are the only other trees that have sprung up spontaneously in the grounds, and all from originally planted trees. The oldest Beeches were planted in George II. 's reign, and are about 150 years old; but of these there are very few indeed. The largest of them is a magnificent tree near the Brentford gate, with a trunk 10|^ feet in girth at five feet above the ground; its branches, which sweep and root in the ground, form a circle 116 paces in circumference. It is showing signs of decay. The majority of the Beeches, which formed eight-tenths of the arboreous vegetation of Kew, are part of an extensive and dense plantation, made about 1750, but which, having been wholly neglected during the succeeding hundred years, have impoverished one another to such an extent that the majority are already diseased and fungused. It is upon this Beech forest that the winter gales and last summer's drought have told most heavily ; the majority, having no root-hold, could not resist the blasts, and the losa of one is immediately followed by that of its neighbours, both from the admission of the wind and from the sun's rays drying and heating the surface of the previously-shaded soil over their roots. Of other trees there are several good Limes, Evergreen Oaks, Spanish and Horse- Chestnuts, all from 150 to 200 years old ; these trees have thriven well, and last long in the soil of Kew. The Ashes, Poplars, Acacias, and Willows average only from 100 to 150 years, and the Birches 60 to 80 years. The only good Coniferous trees of any age at Kew are Cedars of Lebanon and Larches: many of the former were planted about 1750, but of these not a dozen remain, the largest having attained a girth of eleven feet at five above the ground. The Spruces, Scotch Firs, Pinasters, and Weymouth Pines, have all been ruined by being crowded amongst forest trees. The Hemlock-Spruces, with which the path by the Richmond Road was ornamentecl twenty years ago, are every one dead ; the last, wdiich stood near the Pagoda, having succumbed to the drought of the past summer. Of Planes there never were many ; a few fine orientals, planted in 1740-50, remain in the King of Hanover's grounrk, one near the old Palace, and one near the Temple of the Sun. The above comprises all the trees of which there were any quantity in the grounds previous to their being made over to the public in 1845 ; since which time four-fifths have either died or have been removed to make way for buildings, avenues, paths, etc. Between 1840 and 1865 many efforts were made by my predecessor to keep up the sylvan scenery of the pleasure grouuds, by planting Conifers amongst NEAV PUBLICATIONS. 251 flic old trees, in every nvailable open space, especially Deodars, Cedars, S.-otch, Doui>-las, Austrian, Corsicaii, and Weymouth Pines, Firms lunyl- Jolia, Smithiaria, and Spruces of various sorts, besides forest trees in- numerable ; but, as permission could not be obtained, either to make suiiicient clearances or to disturb the roots of the old trees by trenching the ground, these plantations liave utterly failed. On the other hand he covered many acres of unoccupied land, by the river and elsewhere, and iu the Queen's Cottage grounds, with plantations, which have all done well, and are now being thinned by transplanting young trees from them to fill the clearances which are being made elsewhere." Ilcto Igublicalians. The Flowerif/ff Plants of Tnnhrulge Wdh and NeiijhboiirhoorJ. By KiCHARD Dkakin, Esq., M.D. Tunbridge Wells and London. 1871. (Pp.371.) There is no doubt that this book will prove a useful one, but it is not ns a local Flora that it chiefly claims our attention. Tunbridge Wells, indeed, scarcely needed a new list of its native Phanerogams, for the neighbourhood has been exceptionally favoured in this matter. T. F. Forster's excellent ' Flora Toubridgensis ' was printed in 1816, and after receiving additions from his son Thomas Forster, was again pidjlished in 1842, and a few years after appeared the ' Flora of Tunbridge Wells,' by Mr. E. Jenner. But little is added to existing knowledge of the botany of this part of Kent and Sussex in the work before us, though localities are given for all but the commoner species, and there are several hitherto un- published stations for the rarer ones. Judged by the standard of recent attempts to investigate local botany in England, Dr. Deakin's book will not occupy a high place, even as an instalment towards a Flora of Kent ; but, as hinted above, the ititerest of the work lies in another direction. Unlike most modern local Floras, descriptions of all the species are given in plain language, which, though short, are accurate and sutticient for diagnosis. But the most remarkable feature is the profuseness of ilhis- tration ; there are probably not less than 800 woodcuts incorporated with the text, representing nearly every species described. Some readers doubtless remember the issue of Dr. Deakin's ' Florigraphia Britanuica ' in the years from 1837-184-7, with coloured illustrations placed six on a plate separate from the text. The figures in this Tunbridge Wells Flora are the same cuts, but have greatly gained in appearance by being left uncoloured and being intercalated with the letterpress. The censure passed upon these figures (of the ' Florigraphia ') by Pritzel is quite un- necessarily severe ; though rough and possessing the inconvenience of not being drawn to any scale, the general aspect and habit of each species has been in nearly all cases very happily laid hold of, rarely leaving one in doubt for a moment as to the plant intended. The use of these alr6ady published figures has enabled the publishers to issue the Flora at a very low price — ten numbers at one shilling each — and so to bring it readily into the reach of many persons who caiuiot buy expensive treatises. There can be little doubt that it will spread to a considerable extent a 253 PllOCEE'DINGS OF SOCIETIES. knowledge of the indigenous plants of the district and simplify their study ; and if of comparatively slight value to an advanced botanist, is just the book to recommend to any one in the neighbourhood commencing the investigation of wild plants. We regret to see a rather large number of misprints in the scientific names. We miss, too, altogether from the book Carex montana, one of the most interesting Tuubridge species, — an inexplicable omission. H. T. ;groaetihT9S 0f Soncfics. DUBLIN. Dublin Microscopical Club. — March 2Srd. — Professor Tliisclton Dyer showed a section of the fossil named by Principal Dawson Proto- taxites Logani, and with it a section of Taxus, with a view to draw atten- tion to the structural distinctions which seemed to indicate that the so-called Frototaxites was rather allied to some Algal form, — he would sug- gest some of the Codiece (such as Rh'ipozonlum, Kiitzing, Pliyc. Gen. xlii. 3j^ — than to a Gymnosperm. There is no appearance of "disks," both longitudinal and vertical sections indicating that the mass is composed of a number of tubes running in a nearly parallel direction (occasionally bi- furcating, according to Professor Arclier), and a])parently not septate or tapering, and with an intercellular medium, apparently formed of minor tubes. The principal longitudinal tubes appear on transverse section to have a wall concentrically stratified. Principal Dawson, in describing the Devonian rocks of Canada, speaks of the occurrence in the lower beds of the system of " trunks of drifted trees in the sandstones, at first sight re- sembling those oi Bailoxylun. . . . They present," he says, " a regular tissue of long cylindrical fibres, marked on their sides with irregular spiral lines, and very distinct from tliose of modern Conifers, though their markings suggest the spiral lines on the cells of the genus, whence I have taken the name Prototaxites for these remarkable trunks. They have niedullaiy rays and regular lines of growth, and attained sometimes a diameter of three feet. Unfortunately, we know nothing of their foliage or fruit, and can but suppose that they constitute a prototype of the Coniferous trees, probably very different from any known in the modern world." (Proc. Koyal Inst, vol. vi. pp. 169, 170.) Mr. Carruthers, however, holds the view which he stated in a paper read to the British Association in 1S70, that "the supposed Taxineous wood from the North American Devonians, to which Professor Dawson gave the name of Prototaxites, is a remarkable Alga of enormous size" ('Nature,' Oct. 6th, 1870). Portions of the supposed wood sent from Professor Dawson to Mr. Carruthers exhibit characters which belong to two very distinct plant-structures. One consists ex- clusively of regular parenchyma ; the other, of which the specimens shown to the Cbib were examples, is that to which the description above quoted, applies, at least as far as their microscopic characters. The appearance of " medullary rays " is probably produced by accidental cracks or fissures, no structure corresponding with them being shown by the microscope. The " lines of growth " would have their parallel in the pseudo-exogenous stems of the existing Alga Lessouia, of which Dr. Hooker remarks (' Flora PROCEEDINGS OF SOCIETIES. 253 Antarctica,' ii. 458) that, in the Falkland Isles, the trunks washed up on the shore are often taken for jjieces of drift- wood, and that, ou one occa- sion, no persuasion could prevent the captain of a brig from employing his boat and boat's crew, during two biting cold days, in collecting this incombustible weed for fuel. Amount of Amount of Sucrose in Sucrose in lUO grs. of 100 grs. of root. root. L White Magdeburg- . . 12-05 No. 4. Vilmorin .... 12-59 2. Bed- top vVhite Sile- sian 9-56 5. Green-top White Si- lesian . . . .11-62 3. Improved Imperial . 12'58 G. Electoral .... 12-43 Royal Irish Academy.— J/r/y 22nd.— The Rev. J. Jellett, F.T.C.D., President, in the chair. The President communicated a paper on Sac- charometry, giving the results of the determination of sugar in various specimens of Irish-grown sugar-beet by optical mctiiods : — No. No. 2 was not, it is believed, properly earthed ; hence, probably the lower amount of sugar. J/me 12^/^.— The Rev. J. .lellett, P.T.C.D., in the chair. G. Sigerson, M.D., Professor of Botany in the Catliolic University, read a paper on "Additions to the Flora of Botanical District No. 10 (Ireland)." This division having been imperfectly examined, Dr. Sigerson vvas able to ascertain the presence of 24 species additional to those given for it in the ' Cybele Hibernica.' The most interesting were CocJdearia cuujlica (de- termined, however, from the leaves only) and Mecouopsis caiubrica. Dr. Sigerson also read a " Note on an Anomalous Form of Corolla of Erica." This was a state of Erica TatraUx, in which the corolla was partly split into segments. Dr. Sigerson stated that there was the further peculiarity that the stamens were partially adherent to the corolla, becoming free at the fissures. Mr. A. G. More mentioned having seen polypetalous states of Cainpaiinla rotundifolia and Bigilalis purpurea. Royal Dublin Society, May 22nd. — Professor Ball, A.M., in the chair. Professor Thiselton Dyer commnuicated a note on Bud-scales. He pointed out that in such widely distinct plants as the Lime, Elm, and Beech these were formed by the stipules, which were developed far in ad- vance of the rest of the leaf, and fell off when it was fully expanded. This seemed an illustration of the theory that similar structural modifica- tions in plants were really only the (effect of similar external conditions. In more striking instances this would amount to so-called mimicry, which was really a totally different phenomenon from what was met with amongst animals. The term " Pseudomorphism " was suggested as a convenient substitute for those cases where a plant abandoned the fades of the Natural family to which it belonged, and assumed that of another. Natural History Society of Dublin. — Jane 1th. — Professor E. Perceval Wright, M.D.. V.P., M.R.I. A., in the chair. Mr. William An- drevvs exhibited some specimens of vSaxifrages, chielly of the umhrom and Genm species. Of the Robertsonian saxifrages, which constitute the Geum and umbrosa forms, the most remarkable varieties occur, which have 254 PROCEEDINGS OF SOCIETIES. been separated Ijy British botanists into Geum, elegans, dentnta, Idrsuta, ■nmljrusa, pimctata, and serrata. It has been stated that those of the Pyrenees are jjeculiarly distinct, and that the forms found in Irehind are by no means identical or possessing the same characteristics ; that the truly blunt crenate-leaved variety does not exist in Ireland. The anther considered that all the forms of the Eobertsonian saxifrages found in Ireland, in the south-west parts at certain elevations, were identical with those of similar ranges of elevation in the Pyrenees, and on the mountain ranges of Portugal. The singuhir fact of the peculiarly distinct varieties of form of the saxifrages may arise from their proximity to each other. In testing experiments with the seeds of vmhrosn, he had found that the greater number of the seedling plants assumed the Geum form. All the varieties retained their characters permanently when cultivated from otf- sets. In the second edition of the ' British Flora,' by Sir William Hooker, the subject of the saxifrages, although fully given, is cautiously dilated on, especially with reference to the hypnoid group ; and the observMtions of subsequent years have verified the views that were cer- tainly then formed, — that the opinions of botanists were very variable as to what is and what is not a species. The connnon form of Saxifraga umbrosa of the western parts of Ireland varies much from the true umbrosa of the Pyrenees, the former having the leaves obovate, with sharp cartila- ginous notches, the latter with the leaves bluntly crenate. All the forms of Geum found in Ireland are identical with those of the western parts of Spain and Portugal. Among the forms exhibited was a very fine species of Geum, found in the Great Blasket Island, coast of Kerry, at the extreme western point of that island, exposed to the western gales and sprays of the Atlantic. The drawing of the plant was taken from a spe- cimen in full flower by the late George V. Du Noyer. This beautiful saxifrage is remarkable in having a series of glands of a rich rose colour, surrounding the base of the ovary, which gives a remarkal)lc appearance to its iuHorescence. Mr. A. G. More has noticed at the entrance of Dingle Harbour, exposetl to the spray of the sea, remarkably large and strong forms of Gtmn. The author continued : — " Another form [^S*. Andrewsli\ I wish to exhibit, in order that botanists in their excursions in this coun- try may recognize it by its form of leaves. It has already been described by the late Dr. Harvey, and although so distinct from other forms of vmhrosa in the foliage, yet in that variable group no specific sepai-ation could be formed on such characters. It is in the floral organs that the distinction is maintainable, and these are so remarkable that it would puzzle botanists to assert with certainty how hybridization could have produced characters of the ovary, which cause its affinity to plants whose periods of flowering and perfecting their seeds are at an early and late period of the season. This, as Mr. C. Watson expresses in the ' Cybele Britannica,' is a botanical puzzle, and one that renders it very dithcull to withdraw from its botanical distinctness. I have lately given Mr. A. G. More the exact locality of this rare form, and fully expect that in the course of this summer he will be able to verify this as he has done other of my discoveries. I may refer to some remarkable specimens oS. Saxifraga stellaris obtained on moist rocks in one of those wild mountain retreats near Loc Coomeatheun, county Kerry. It appears very distinct from the more hirsute and more compact forms met on the Connor Cliffs opposite the Brandon range. The floweriii"; stems are of far luore elongated BOTANICAL NEWS. 255 growth, and, what is remarkable, many produce in the axils of the bracts foliaceous buds. These characteristics ally it with S. hncanthemifolia of the Pyrenees, and decidedly to S.foliolosa of Robert Brown, described in Torrey and Gray's American Flora. On reCernniJ^ to notices already given of these forms of saxifrages, I was not surprised to find in the eleventh volume of the 'Annals of Natural History,' in an article by John Ball, Esq., a well-known European botanist, that he bad gathered in the Otzal in the Tyrol the plant described as S. leucanthenufolia, Lapeyr., by Reichenbach and other German botanists, and is quite of the opinion of Bertoloni, that it is only a state of S. dellar'is. Mr. Ball gives its characteristics, showing how near to or identical it is with some of the forms of S. dellans. He mentions a variety of S. slellaris found by him in Curslieve, in Mayo, which is much more different from the ordinary form. It is larger, hairy, and somewhat viscose, the panicle widely spreading, the bracts foliaceous. He considers this to be the same as -S". Clmii, variety a. of De CandoUe's ' Prodromus.' Similar forms have been found by me in Kerry. The late Professor Kinahan mentioned to me that he had noticed in Mayo tiie singular form »S'. Andrewsii." These notes are merely intended as reference to the plants exhibited, not to any definite descriptions of their botanical characteristics. Notice had been given at the General Meeting, held on the 5th of April last, " That it would be submitted to the members the necessity of the removal of the museum collections of the Society from Mr. Williams's rooms. Dame Sti'cet, and to adopt means for their further disposal." The following resolutions were proposed and seconded, and passed unanimously: — "That the following gentlemen be nominated to form a Committee for the purpose of reporting the best means for the disposal of the museum collections, viz. Professor Haughton, P. U.S. ; K. P. Williams, Esq. ; Dr. A. W. Poot ; Robert J. Montgomery, Esq., and Artliur An- drews, Esq. That Mr. Montgomery be appointed to act as Secretary to the Comunttee. That the library of the Society be deposited in charge of the Treasurer, Mr. Arthur Andrews." The members of the Morocco Exploring Expedition returned to Eng- land in safety. Dr. Hooker arrived on Wednesday, the 20tli June, by a private vessel, leaving the collector behind at Gibraltar to pack up the specimens, and follow by the regular steamer. The collections, both living and dried, have reached Kew in good condition, and their deter- mination will soon be commenced ; but of course, from the size and intri- cacy of the numerous large genera of the Mediterranean flora, this will be a work of considerable time and labour. The living plants consist principally of bulbs, Orchids, and Crassulaceae, and the species which/are suitable for general cultivation will, as they reach the proper condition, be figured in the ' Botanical IMagazine.' The dried collection is estimated to contain at least 1000 species. The Atlas collection alone fills four large boxes, and no doubt will yield many interesting novelties, and en- able us to understand clearly the general botanical characteristics of the 256 BOTANICAL NEWS. only portion of the area of the rich Mediterranean flora, wliicli up to the present time has remained totally unknown. lu the number of the ' Refugium Botanicuni ' which has recently ap- peared, Mr. Baker has described and tigured a new genus of LiUacea, under the name of Symea. It is a plant from Chili, with the general habit of Gagea, but with green tlowers with segments united in a short cup at the base, with only three small stamens from the throat of the cup, alternating with three minute membranous staminodia. The other two triandrous genera of capsular Liliacece are Brodiaa and Leucocoryue, both West American. Mr. W. G. Smith has kindly forwarded us a letter, which he has just received from the celebrated fungologist Fries, containing some criticisms on the plates of the first part of ' Mycological Iliuslrations,' noticed in our hist number (p. 222). We abstract the following notes: — "Tab. 1. CantharMuvi radicosnm nunquam legi, quare de acutis ditferentiis ignarus A. umhonato subjunxi. Ex icone vestra differentia facile elucet. 3. i. A. dillatitivs, pictus stipite albo, in meo obscure cseruleus e glutine spisso iiiuncto. 3. 2. Statura omnino Cortinarli caUlstei, sed colores valde diversi, raeus pure luteus, vester ferrugineus et optime quadrat in descrip- tionem A. ferruginei. Scop. Fl. Carn. ii. p. 423. 13. A. fumosus, sed non A. polius. Hymen, mon. ii. 16. Colore differt ab Lact. pallido, cujus icon in opere meo ' Sveriges atliga Svampar,' potius iingerem L. qiuetiim. 17. Buletii,^ amarus, B. pachypode \\\ ' Epicr.' subjunctus, sed forte diversns. A^erus B. pachypus, pictus in ' Sveriges atliga Svampar,' cum pi. Boletis et Hydnis carnosis. 20. A. adnoius, eximia nova species. 22. Non Cort. ctpridescens, sed inter protei C. cumat'Uis formas." Professor F. W. C. Areschoug, of Lund, who is engaged on a general monograph of the genus Riibns, and has already investigated the chief Continental collections, is at present in London examining the Herbaria of the British Museum, Kew, the Linneau Society, etc., and studying the living British forms in the field. The ' Scottish Naturalist ' for July contains the conclusion of the Eev. J. Keith's list of Mosses found in the vicinity of Forres, and extracts re- lating to Scottish plants from Dr. Boswell Syme's Report of the Botanical Exchange Club. We learn with regret that M. Fourreau, known as a fellow-worker with M. Jordan in the preparation of the ' Icones,' was killed in one of the battles of the late war. At a meeting of the Society of Biblical Archaeology on July 4th, the Rev. B. T. Lowne read a paper on the Flora of Palestine ; and Mr. J. Collins, on the Gums, Perfumes, and Resins mentioned in Scripture. The excellent course of popular lectures on " The Natural History of a Flowering Plant," recently delivered in Dublin by Prof. Thiselton Dyer, and of which abstracts have been printed in the Dublin daily papers and the ' Gardeners' Chronicle,' are to be published in full. Such an intro- duction, elementary and yet on a level with the advanced science of the day, is much wanted. Communications have been received from : — Hon. J. L. Warren, W. Thiselton Dyer, J. Britten, R. Holland, F. J. Warner, W. Matthews, F. J. llanbury, F. Evershed, Dr. Masters, Dr. Haiice, W. G. Smith, J. Renny, Professor Areschoug, etc. Ta 13.118 JM.ffipsley Bel et lith Mirrt-em Bro* imp 257 #nigtnal |.rtixles. SILER TRILOBUM AS A BRITISH PLANT. By Henky Trimen, M.B., F.L.S. (Plate CXVIII.) At p. 211 of the present volume, Mr. J. C. Melvill has placed on re- cnnl his discovery of tliis U-iiibellifer in Cambrido-eshire, first in May-June, 18(J7, and ao-ain found in May, 1871. It is at his request that' I have written the following notes. ^ On July 10th last I had the pleasure of being guided by Professor C. C. Babington, of Cambridge, to the spot, and seeing the plant in sltn. 1 he locality is well described by Mr. Melvill, and the Siler grows amid the indigenous vegetation of the district ; and though adjoining a very well-known spot, the " chalkpit close," at Cherry-Hinton, frequently men- tioned by Kay, Martyn, and Relhan, it is a retired place, and one some- wiiat difficult of access. This may account for the species having been overlooked, for whether originally introduced or not, it must surelv, to judge from the appearance of the plants, have existed in this spot 'for many years. It has been suggested that though noticed here, it had been confounded with Smyrnimn Olmatnun, which grows within a few yards of it in the busliy hedge of the chalkpit close ; such a confusion seems only likely when the plants are quite young. The number of individuals does not now prol)ably exceed a dozen", but Mr. Melvill tells me that when he first noticed the plant, four years ago, the nundjer was considerablv larger, from fifty to sixty plants, cidtivation having since invaded its thrii limits. Unless the presence of Snnjrniinn OUmtnim is so considered and this grew here so far back as 16(10 (Ray, Cat. Cant. p. 76)— there is nothing in the surrounding conditions of' SUer to indicate an artificial origin, and I should have had little hesitation in admitting it into the native flora, were it not that Professor Babington informs me that Mr. Biggs, curator some thirty-five years back of the University botanic garden, is known to have been in the habit of sowing seeds in the neigh- bourhood. There is no evidence, so far as I know, tending to show that Sder, or any other plant now found about Cambridge, is the result of Mr. Biggs's seed-sowings, still the statement is one which it is necessarv to take into consideration in attempting to determine the question as regards Siler; further data will be afforded by the exotic distribution oT the species. By the early botanists Siler was a name applied to several umbelliferous plants. The Siler moiitauutn of Tragus, Lobel, Clusius, and others, is the species now called Lfiserpitinin Siler, L. With reference to the plant of which I am writing, though it seems to have been known by report to C. Bauhin, it was not clearly distinguished till 10/2, when Morison (Uin- bellif. p. 8) well described it under the appropriate name of Siler Jquilegifs fuliis, his figure, however (Hist. Oxon. iii. sect. 9. t. 3. f. 3), is but poor. As is somewhat frequently the case with plants which he had not seen, we find rather the reverse of progress in the knowledge of this species made by Limutus, who either quite missed the plant, or confused it thoroughly VOL. IX. [SEPTEMBER !_, 1871.] S 258 SILER TRILOBUM AS A BUITISH PLANT. witli one or more species of Lrtserpitlnrn, iiiidcr tlio name of L. Irilohnm, frum which "enus, as defined by Linnaeus, its fruit-cliaracters entirely exclude it. This is well pointed out by Crantz (Stirp. Austriac. f. 3. p. 186), who places our plant iu his genus Siler, in which, nevertheless, he unaccountably also includes Linnseus's Laserpitium Siler and L. gcilUcum. Though Crantz then is the founder of Siler as a genus in the post-Linnfean sense, the definition of Scopoli in the second edition of his ' Flora Carniolica' (vol. i. p. 217), who restricted it to the present species, is that generally quoted. Bentham and Hooker give (Gen. Plant. 908) Scopoli as the authority for the genus, with which they incorporate HoiTraann's JyaaylUs. The technical characters of the fruit readily dis- tinguish it. Siler, Scop. — *Fruit glabrous, oval-oblong, slightly dorsally com- pressed ; commissure wide, flat cr sliglitly concave; carpels nearly semi- circular on transverse section, each with 9 blunt prominent ribs, none of them winged, the 5 primary ribs rather thicker and more prominent than the 4 secondary ones, the 2 marginal ones especially prominent, forming with the adjacent ones of the other carpel a blunt double rim to the fruit ; vittee solitary, buried one in each secondary rib, and not visible on the surface of the fruit, two other vittee in the face of the commissure; seed lenticular-coni|)ressed, fiat or nearly so on the face ; stylopod small, rather flat; styles persistent, closely reflexed over the stylopod. (When dry the dorsal compression of the carpels becomes much greater, and the ribs so much narrower and more prominent, as to have led to their being described as winged.) S. TRILOBUM [Crantz, Austr f. 3. p. 186 (1769)1, Scopoli Fl. Carn. ed. 2. vol. i. p. 217 (1772) ; De Cand. Prod. iv. 200. LnserpUlnm. trilobitm, L. Sp. 3.57 (ex parte) et plurim. aiict. Europ. (non Crantz, nee Lapeyr. nee Rochel). Siler aqiiileffifoUum, Spreng. Urab. 41; Gpeitn. Fruct. p. 92; Mertens and Koch, Dentsch. Fl. ii. 368. Laserpilinm. aqnileyifolium, Jacq. Austr. p. 29 (non Brotero, nee De Cand.). L. audriacnm, Pallas in sehed. Rootstock vertical, thick, the ujiper portion clothed with the fibrous re- mains of the petioles of leaves of past years ; slem erect, 4 to 6 ft. high, moderately branched, terete, striate, glabrous, glaucous, solid, branches stifl', rigid ; rool-leaves triternate on long petioles, the leaflets more or less deeply trifid, roundish, irregularly and very coarsely crenate, stem-leaves ternate, the leaflets less rounded, trifid, with more elongated segments, petiole dilated into a rigid sheathing base, all the leaflets thick, almost coriaceous, glabrous, shining dark clear green above, glaucous and ele- gantly veined beneath; umbels icxmw^X, vf\\}\ 1.5 to 22 widely spreading i)ranclies, general involucre of 1 to 3 ovate-lanceolate deciduous bracts or 0, partial of 5 to 8 small lanceolate bracts, secondary umbels distant with 20-30 flowers, rather lax ; flowers all regular, on long pedicels, petals dis- tant, obovate-spathnlatft, with a narrow base, bifid, with a long inflexed point, white, when in bud pinkish, calyx with 5 minute teeth, stamens twice as long as the petals ; fruit y\ iu. long, y\ in. wide, slightly con- * When I collected the specimens from which the description is drawn, the flowering_ season had passed, and the fruit, though it had attained its full size, was not ripe, also I dug- up no roots. In the description, therefore, the characters of the rootstock, the flowers, and the fully ripe fruit are taken from Continental specimens. SILEK TRILOBUM AS A BRITISH PLANT. 259 fraotod below tlie slylopod, crowned with the persistent veflexed styles (foi' full description of the fruit, see g-eneric characters). The rigiti, perfectly solid stem and branches are remarkable, though not ]XTidiar to S'Uer, amongst Umbel lifers, when young they are covered with a very glaucous " bloom" ; the leaves are very characteristic, much like those of Columbine, but thicker ; as the plant gets old they gain, as well as the rest of the plant, a purplisli tinge. At the point of origin of the radii of the primary umbel, the summit of the branch is dilated, and after the flowering period, forms a hemispherical head, the radii being then separated by intervening i)ortions. The largest umbels from Cambridge measure more than 13 inches in diameter; in all the specimens the only fertile ones are those at the end of the main branches (and in these the central flowers are barren) ; those of the axillary branches — which over- top the terminal umbels, and in direction continue the axes — are always barren. The taste of the fruit is aromatic and bitter, not unlike that of Smyruiiim. The plant is figured in Morison's Hist. Oxon. I.e., Eivinus' Plant. IT. Pentapet., Jacquin's Fl. Austr. Icones, vol. ii. t. 147, and Reichenl)ach's Ic. Fl. Germ. vol. xxi. fig. 1984. It is scarcely necessary to refer to the numerous descriptions in the Continental Floras; a very good one is that in Godron's 'Flore de Lorraine,' ed. 2. vol. i. p. 317. Geographical Bidribiilion. — There are specimens in the herbarium of the British Museum from Siberia (Pallas), Crimea (Pallas), Persia (Au- clicr Eioy, no. 4576), Austria (Jacquin, Mertens), Styria (Reichcnbach, no. 2213, Prior, etc.), Hesse- i)arn;stadt (Pagge), Hanover (Pflumer), Lorraine (Billot, no. 785). It is also recorded from Provence, Bavaria, Hungary, Croatia, Transylvania, Slavonia, Central European Russia and the Caucasian provinces. De Candolle (I.e.) gives the Pyrenees, but he perhaps here mistook LnHerpitinm, Nestim, !Soyer-\N ill., for this species. Morison states that lie received it from Monte Gargano in Apulia. It ap- pears to be absent from Scandinavia, Holland, Belgium, W. France, Swit- zerland {Laserjiitimn trilobmn, Suter=Z/. Gandiuu, Moretti), and Por- tugal {L. aqiiileyifoUnm, Brotero=Z. Nestleri, Soyer-Will. ?). It seems, then, that Si/er is a plant of decided eastern proclivities, its head-quar- ters being in Styria and adjacent districts of the Austrian Empire. The nearest points on the Continent to the Cambridge locality are the neigh- bourhood of Metz in Lorraine and the south-western portion of Hanover (Iliidesheim, Bodenwerder, etc.). Bushy places on chalk and limestone, are the localities it affects, and it would appear to be in most j)laces a local and sporadic species. If the Candmdgeshire station is a native one, it must be regarded as an isolated outlying post ; points in its favour arc, the quite similar character of the spot to those in which tiie plant is found abroad, and the exceptional climatologieal and geographical conditions of the district of England in which it is situated, shown by its remarkable flora, including two other Umbellileras all but restricted to it in England. As to the systematic position of the genus, Silei' is not very closely allied to any British TJ)iiheU'iJ'erre. Bentham ami Hooker, indeed, in Gen. Plantarum, place it with ^iihum, (Eiiaiithe, and Silans in the tribe CEnon- i}ie(P, but the presence of both secondary and primary ribs separates it both from these and call British genera, except the prickly-fruited ones, Danciis, Caxcalii, and Torilis. If to be included in British floras, it will be necessary to emplov for its reception a separate tribe or snbtribe (^Sile- s 2 2fJ0 ON THE DISPEKSIOX OF MONTANE PLANTS r'uiea, Koch), which may be perhaps best ph\ced between Pencedanea: and Daiicbu'ce. [Note. — Slle?' trllobam has been so often confounded by botanical Avriters with a species (or perhaps two) of Lmerpitlnm, that, as a supple- ment to the synonymy above <>iven, it will be well to add that of L. alpinum, W. and K. The confusion has arisen in the absence of ripe fruit, from the great similarity of foliage ; the carpels in Laaerpltiuht have the secondary ribs expanded into membranous wings. Laserpitium alpin/n/f, yVaidst. and Kit. PL Kar. Hung. t. 253. L. tri- lobiim, L. (ex parte), Crantz, Austr. f. 3. p. 187; Rochel, PI. Banat. Rar. p. ()5, and tab. xxvii. fig. 53; Tjapeyr. Abr. Pyren. 151 (non auct. alior.). L. a qnilefji folium, De Cand. Fl. Franc, v. p. 510, and Prod. iv. 201?; Brot. Fl. Lusit. i. 427 ? (non Jacq.). Siler «//;/»«/«, Baumgartn. En. i. n.495. L. Nestleri, Soyer-VVillemet, Obs. Bot. (couf. Gren. and Godr. Fl. Franc, i. p. 680). Whether the Pyreiifean plant is distinct from the Austrian is an unde- cided point. Nyinan in his ' Sylloge' keeps them separate, but I cannot trace any very good characters. Soyer-VVillemet's ' Observations,' which would no doubt throw great light on the subject, I have not been able to see.] ExpLAXATiov OF Plate CXVIII. — Siler trilobum, Scop. Fig. 1. Portion of root-leaf. Fig. 2. Portion of umbel with nearly ripe fruit. Fig. 3. Section of nearly ripe fruit x 7. Fig. 4. Flower x . Fig. 5. Ripe fi-uit x 2. Fig. 6. Trans- verse section of ripe fruit x 2. Fig. 7. Commissure of I'ipe carpel x 2. Figs. 1, 2, and 3, from sjiecimens collected by Dr. Trimen in July 1S71 at Cherry Hinton; near Cambridge. Fig. 4 altered from Jacquin's Ic. Fl. Austr. Figs, 5, 6, and 7, from Styrian specimens in the herbarium of the British Museum. ON THE T)ISPERSIOx\ OP MONT.\NE PLANTS OVER THE HILLS OF THE NORTH OF ENGLAND. By J. G. Baker, P.L.S. We have in the North of England four separate tracts of hilly country, in each of which, over a considerable extent of surface, a particular kind of rock, or more than one kind combined, are accumulated in masses so that each area presents distinctly marked orographic and lithological cha- racteristics. The l)otany of each of these four ranges has now been very thoroughly explored, so that I believe we may safely take for granted that very little still remains to be done in ascertaining which of the Montane species grow in each of the four areas, and which are absent. I pro|)ose, therefore, in the present paper to go through the list of Montane planls, and examine how they are distributed through the four masses, not quoting special stations in detail, as these are mostly in print already, but simply noting in brief general terms the rarity or commonness of the plant in each particular tract, and indicating which of the species of the two Boreal- montane types have made themselves at home in some of the ranges, but are absent from others ; so as to bring together in one view a compendious summary of the facts of the sui)ject. The fouy ranges of hill may be named and characterized as follows, viz. : — OVER THE HILLS OF THE NORTH OF ENGLAND. 261 1. The Porphjnlic Hills. — The Cheviot mass, composed tiitircly of iti-iieous rocks of a porphyritic character, situated partly in tlie north-west of Northuinbeiland, and partly in Roxburghshire. Like all the others, this has its base in Mr. Watson's Alidagrarian zone. There may be a square mile of area that rises into his Arctic zone, the two highest peaks reaching- 2348 and 2676 feet, but the upper part of these peaks is very bare and monotonous, and almost destitute of damp precipice ; and I know of only seven Montane species that grow there above 650 yards. 1 am leaving out of account entirely in this paper that portion of the Cheviot mass that falls within Scotland, which I have not had the oppor- tunity of exploring personally. That portion which falls within Northum- berland is about 2(J0 square miles in area, and is drained by branches of the Tweed and Coquet. 2. The Carboniferous Hilk. — The area which I am including here under this head is that portion of the Pennine chain that falls between the Tyne and the Wharf. It embraces an area of at least a thousand square miles, belongs entirely to the eastern slope of the Pennine ridge, and fills up the whole of the western part of North Yorkshire, Durham, and the southern part of Northuudjerland. The following streams run through it from west to east : — the Wear, Tees, Swale, and Yore ; and the hills between them rise very gradually as we ascend the streams, culminating in several isolated peaks and ridges that reach into the luferarctic, but none into the Midarctic zone. The rocks consist of several important bands of homo- geneous encrinitic limestone, with thick masses of intervening and super- posed clays and sandstone, and in Teesdale a considerable mass of basalt is interposed amongst the sedimentary strata. 3. The Slate Hills of the Westmoreland and Cumberland Lake district occupy an area of about 400 square miles. The main lakes which are in- terspersed amongst them are all decidedly within 100 yards of the sea level. The following peaks exceed 900 yards: — Scawfell Pikes (which reaches 3208 feet), Scawfell, Helvellyn, Faiitield, Skiddaw, Bowfell, Great Gable, Saddleback, Grassmoor, St. Sunday Crag, and High Street. These spread over an area of not less than 20 miles from east to west, and of 10 miles from north to south, and of most of them some at least of the sides are abrupt and precipitous. We may fairly regard all these peaks that have been mentioned as rising into the Midarctic zone ; so that in this point, and also in its much greater rainfall, as well as in its litholo- gical constitution, this group differs from all the other three. 4. The Oolitic Hills of North-East Yorkshire, which, with the Lias upon which they rest, occupy an area of 850 square miles. The Middle Oolite, which, running from east to west, tills up the southern third of this area, is almost entirely calcareous in lithological constitution. The Lower Oolite and Lias of the lower levels and northern two-thirds of the area are arenaceous and aluminaceous. Numerous streams, running prin- cipally north and south, break up the mass, the general character of which is that of an elevated table-land, into dales and glens. None of the higher peaks and ridges exceed 1500 feet, so that this mass is decidedly lower than the three others, and does not anywhere attain even the lufer- arctic zone. 1 am not taking into account at all the low hills of the centre of Norlluunberland, or of the western slope of tlic Pennine chain through (!uud)rrl;Mid and Wesfinorelaml, or its exten-rion through the West itidnig 262 DN_THE DISPERSION Of MONTANE PLANTS of Yorkshire, oi- of the range of Limestone hills that bounds the Slate hills of the lake country on the south, sti'etching from Kendal westward, past Milnthorpe and Arnside Knot, to the coast at Silverdale and Humphry Head ; all of which are similar in their litliology and botany to tract No. 2, and yield very few additional species. Lid of Species. 1. ThaUctriim alpinum. Unknown in the Porphyry and Oolite. In the Slate on high damp crags of Helvellyn, Fairfield, and the Scawfell group of summits. In the Carboniferous tract confined to the super- agrarian basaltic crags of Teesdale. 2. Thalictruin minus, var. montannm. Unknown in the Porphyry and Oolite ; in the Slate, on a few superagrariau crags of the Skiddaw group only ; in the Carboniferous tract in one place only in Arkendale, on a limestone scar. Var. fleXHOsiim, in the Slate tract frequent amongst the large lakes ; in the Carboniferous tract scattered through the JMidagrarian zone in Teesdale, but not known in any of the other valleys ; unknowu among the Porphyry and Oolite. 3. Trollius europceus. Occurs more or less plentifully in all the four tracts, ascending in Teesdale to the Inferarctic zone. 4. Thlaspi alpestre. Unknown in the Porphyry and Oolite. Reported doiditfully or on doubtful authority from two places in the Slate district, and requiring confirmation before it can be accepted. In the Carbonife- rous tract, known in a dozen or more good stations, always about lead- mines, ranging in level from 100 to 750 yards. 5. Siibidaria aquatica. Unknown in the Porphyry, Oolite, and Car- boniferous tracts. In the Slate district in two of the large lakes. 6. Draha incaiia. Porphyry and Oolite unknown. Slate, reported from a single station on doubtful authority. Frequent in the Carbonife- rous tract on the high limestone cliffs in all the dales from the Wear to the Yore. 7. Arabis petraea. Unknown in the Porphyry, Oolite, and Carbonife- rous tracts. In the Slate district in two stations amongst the Scawfell group of summits. 8. Viola latea. Occurs in all the four tracts ; in the Oolite in two places only ; much more plentifully in the Carboniferous tract than in any of the other three. 9. Drosera amjUca. Unknown in the Porphyritic and Carboniferous tracts. Two stations each in the Slate and Oolite. 10. Silene acaidis. Unknown in the Porphyry, Oolite, and Carbonife- rous tracts. Several stations amongst the higher peaks of the Slate country. 11. Lychnis alpina. Unknown in the Porphyry, Oolite, and Carbonife- rous tracts. In the Slate district near the summit of one of the peaks of second-rate height, at about 2000 feet. 12. Arenaria verna. Universally distributed amongst the hills and dales of the Carboniferous tract, ascending to the Inferarctic zone. In the Slate known in two places only on precipices of the Inferarctic zone. Unknown among the Porphyry and Oolite. 13. Arenaria uliyinosa. In the Carboniferous tract on one hill in Teesdale at 5-600 yards. Unknowu in the other three districts. OVER THE HILLS OF THE NORTH OF ENGLAND. 263 14. Slelliirla tieiiioriim. Unknown in the Porphyry. Scattered throngh the dales of the Slate, Carboniferous, and Oolitic tracts, just reaching (one station) into the Superagrarian zone. 15. Cei'astiiim ulpinmn. Unknown in the Porphyry, Carboniferous, and Oolite districts. In the Slate tract on three hills on precipices of the Inferarctic zone. 16. Geranium sylvafAcum. More or less abundant in all the four dis- tricts, but not seen anywhere above the Agrarian region. 17. Ficia sylvatica. Scattered in Midagrarian woods of the Carboni- ferous, Slate, and Ociitic tracts. Not known in the Porphyry. 18. Pruniis Padns. Frequent throughout all the four districts within the limits of the Agrarian region. 19. Dryns octopctalu. In Tecsdale in one good station on Limestone at 550 yards. Unknown in the Slate, Porphyry, and Oolitic tracts. 20. Pott)itilla fruticom.' In the Carbonilerous tract extending in Tees- dale 20 miles along the river in the Midagrarian and lower half of the Superagrarian zone. In the Slate district in a single ravine of the Scaw- tell group of summits. Unknown in the Oolite and Porphyry. 21. P. alpestris. Carboniferous tract in three or four different stations in Teesdale, and one in Wensleydale. In the Slate tract known in one place only. Unknown among the Oolite and Porphyry. 22. Rubm Chamamorus. In the Carboniferous and Porphyritic tracts universally distributed tiu'ough the Arctic region, and though casually descending below it, yet generally furnishing in climbing a hill the best botanical indication that a height of 600 or 650 yards is reached. Un- known of course in the Oolitic tract. In the Slate tract it does occur on a few of the eastern ridses and peaks, but although I specially looked for it, I saw it nowhere in the Skiddaw, Helvellyn, or Scawfell group of sum- mits, or indeed anywhere in the central or western thirds of the Lake Slate hills. 23. R. saxatUis. Scattered in the dale woods and amongst the lower precipices of all the four districts. 24. Alcliemilla alpina. Unknown in the Poi'phyry, Oolite, and Car- boniferous tracts. Common amongst the precipices of most of the higher liills of the Slate district, ascending to 950 yards on Great Gable, de- scending to within 100 yards of the sea-level in Wastdale. 25. Epblobium anacjullid'ijolium. Unknown in the Slate and Oolite tracts. In the Porphyry, near the top of two of the ravines (Super- agrarian or perhaps Inferarctic zone). In the Carboniferous district in one locality in the Durham part of Teesdale in the Superagrarian zone. 26. E. ahbnfolimn. Unknown in the Oolitic tract. Abundant in the Porphyritic, Carboniferous, and Slate tracts in streamlets of the Super- agrarian and Inferarctic zones. 27. Circcea alpina. Absent from the Porphyritic, Carboniferous, and Oolitic tracts. In numerous stations in the Slate tract about the Lake sides and through the Superagrarian zone. 28. Ribes pdr^.um. Unknown in the Porpiiyritic aiul Oolitic hills. Only two or three stations known in the Slate tract in the Midagrarian zone. In numerous localities in the Carboniferous dales, ascending to 500 yards on the Teesdale basaltic crags. 29. Seduui Rhodlola. In one station in the I'orphyry, in a ravine at 400 yards. In the Carboniferous tract known formerly in one station in 264 ON THE DISPERSION OF MONTANE PLANTS Teesdale on the basalt, but not seen lately. In many localities in the Slate tracts on the damper precipices of the Superagrarian and Inferarctic zones. 30. S. villosnm. Scattered widely over the Porphyritic and Carbonife- rous hills. Unknown in the Oolite. In the Slate reported from two stations, but never seen by myself. 31. Saxifraga stdlaris. Scattered over the Porphyritic peaks and down their sides. Universally distributed amongst the Slate hills from the Midarctic peaks down to the Lake shores. In the Carboniferous tract known in Tynedale, AVeardale, and Teesdale, but not seen in Swaledale or Yoredale. Unknown in the Oolitic tract. 33. -S*. nivalis. Unknown in tlie Porphyry, Oolitic, and Carboniferous tracts. In the Slate district in three or four stations on damp Inferarctic precipices. 33. S. Hirculus. Not known anywhere in the Porphyritic, Oolitic, and Slate tracts. In the Carboniferous district in about half-a-dozeri difterent stations in Teesdale and Weardale. 34. S. aizoides. Nearly or quite as frequent in the Slate district as *S'. stellaris, descending as low, but not ascending quite so high. In the Carboniferous tract, abundant in Teesdale, but not known elsewhere. Absent from the Porphyry and Oolite. 35. *S'. oppositifolia. Absent from the Porphyritic, Oolitic, and Car- boniferous districts. Damp precipices of the Inferarctic zone in the Slate tract on Glaramara, Helvellyn, and Scawfell. 36. S. hyjmoides. Unknown among the Oolitic hills. Widely spread through the three other groups of hills, ascending in each from the Mid- agrarian to the Inferarctic zone. 37. Parnassia pnlnstris. Frequent in swampy places in all the four districts through the Agrarian region. 38. Cornus snecica. In one long- known station in the Porphyry, and three places in the Oolite in the Midagrarian zone. Unknown in the Slate and Carboniferous hills. 39. Meum athamanticum. Unknown amongst the Porphyry and Oolite. In the Carljoniferous tract not seen lately, but one station recorded on old authority. Two or three stations in the Slate tract in the Midagrarian zone. 40. Galium boreale. Unknown amongst the Porphyry. One station in the Oolite recorded on old authority ; probably a mistake. In the Car- boniferous tract common in Teesdale, along twenty miles of the river, and occurring also in Tynedale and Swaledale. In the Slate district on the shore of most of the lakes, and ascending sparingly to the mountain pre- cipices, but not known anywhere above the Agrarian region. 41. Crepis paliidosa. Frequent in damp woods and meadows in all the four tracts throughout the Agrarian region. 42. Hieracium alpbium (Jiolosericeuin, Backh.). Unknown in the Carboniferous, Oolitic, and Porphyritic districts. In the Slate on pre- cipices of the Inferarctic zone on Glaramara, Scawfell, and Langdale Pikes. 43. //. pnlmonarinm {chryscnitlmni, Backh.). Unknown in the Car- boniferous, Oolitic, and Porphyritic districts. In the Slate on high pre- cipices of Helvellyn, Glaramara, and Scawfell. 44. H. pallidum, including lasiophyllum. Moderately frequent amongst OVER THE HILLS OF THE NOIITH OF ENGLAND. 265 the precipices of the Porphyritic, Slate, and CarbonilVrous districts. Un- known in the Oolitic tract. 45. H. arr/eufeum. Two or three stations only in the Slate and Por- phyry. Unknown in the Oolitic and Carboniferous hills. 'i'. H. Lawsoni. Unknown in the Porphyry and Oolite. Nnmerous stations scattered over the Slate tract. In the Carboniferons district in several places in Teesdale and Swaledale, but not known elsewhere. 47. H. iricnm. Unknown amongst the Slate, Oolite, and Porphyry. In the Carboniferous tract frequent in Teesdale through the Superagrarian zone, but not known in any of the other dales. 48. H. f/othicum. One station each in the Porphyry and Oolite. Scat- tered over the Slate and Carboniferons tracts. 49. H. strictiim. Two stations only in the Slate tract. Unknown in the other three districts. 50. H. crocatum. Streamsides of the Agrarian region zone in all the four districts, but in the Oolite in one station only. 51. H. corymboHum. One station in the Porphyry. In the Carbonife- rous tract plentiful in Teesdale, and occurring also in Swaledale and Yore- dale. Unknown amongst the Slate and Oolite. 52. H. prenauthoides. One station in the Porphyry. In the Carboni- ferous tract, unknown in Teesdale, which is much the richest valley for the genus in general, but there are single stations each in Tynedale, Swaledale, and Yoredale. Unknown in the Slate and Oolite. 53. Sai(ssu?-ea alpina. In the Slate tract, one station long known in Helvellyn at 8900 yards. Unknown in the other three districts. 54. Carduus heterophyllns. Frequent in the dale woods and meadows of the Slate and Carboniferous hills. Occurs also in the Porphyry, and in one place in the Oolite. 55. Gnapludinm dloicum. Widely spread over all the four districts. 56. Cumpcniala lutifolia. Prequent in the four districts; rare above the Midagrarian zone. 57. Lobelia Dortmanna. Unknown in the Porphyry, Oolite, and Car- boniferous tracts. Plentiful in the Slate tract in all the large lakes, and ascending in the tarns up to 500 yards. 58. Arbutus Uva-ursi. Unknown in the Porphyry and Oolite. In two or three stations each in the Carboniferous and Slate tracts in the Superagrarian zone. 59. Facciuium uliginosum. Unknown in the Porphyritic, Slate, and Oolitic tracts. In the Carboniferous tract in one isolated station in Tees- dale, and two or three in the Midagrarian zone in Tynedale. 60. V. Fitis-IdfBa. Frequent in all the four districts, in each ascend- ing to nearly the summits of the highest peaks. 61. Pijrola media. Unknown in the Porphyritic tract. Scattered through the three oth(;r districts in the Midagrarian zone only. 62. P. minor. Like the preceding, not known in the Porphyry, and scattered through the three other districts, but ascending in the Carboni- ferous tract into the Superagrarian zone. 63. i^ secmida. Unknown in the Oolite. Known in one station'each in the Porphyritic and Carboniferous tracts, and in two in the Slate district. 64. Barlsia alpina. Plentiful in the Carboniferous tract in Upper Teesdale on both sides of the river. Unknown elsewhere. 65. Melampijrnm .ti/Ivaficnm. Unknown in the Porphyry and Oolite. 266 ON THE DISPEESION OF MONTANE PLANTS Known with certainty in the Carboniferons tract in one station in Tees- dale. Keported from several stations in the Slate district, but I have never seen either living or dried specimens, and the name is very frequently misa|)plied. 66. Orobanche rubra. One station in the Carboniferous tract on a Limestone scar. Unknown elsewhere. 67. Myosotis alpestris. In the Carboniferous tract in one place on Mickleffcll, in the Inferarctic zone. Unknown elsewhere. 68. Trientalis europ^ea. Unknown in the Porphyry. Scattered widely over the Carboniferous, Oolitic, and Slate hills in the Agrarian region. 69. Polyyouum viviparnm. Unknown in the Oolite and Porphyry. In the Carboniferous tract in Teesdale, Weardale, and Wensleydale in numerous stations over a range in elevation from 200 to 550 yards. In the Slate district known only on the Red Tarn slope of Helvellyn. 70. Rnmex aqiiaticus. Given by Mr. Watson as a plant of the Lake province, but I do not know of any special station among the Lake hills. In the Carboniferous tract, frequent in most of the dales, ascending to 450 yards. 71. Eiupetram nigrum. A common plant over all the four ranges of hill, in each ascending to the highest peaks. 72. Snlix nigricans. Unknown in the Slate tract, hut most likely overlooked. Widely scattered in the dales of the three other tracts. 73. S. phjlicifolia. Abundant in the dales of the Carboniferons tract up to 500-550 yards, but not known in any of the other three districts. 75. S. herbacea. Unknown in the Carboniferous, Oolitic, and Porphy- ritic tracts. In the Slate tract on ten or a dozen of the highest peaks, probably on all those that attain the Inferarctic zone. 76. Listera cordata. Widely scattered through all the four districts, but not known above the Agrarian region. 77. Tofiddia palustris. In the Carboniferous tract plentiful, in Teesdale on both sides of the river through the Superagrarian zone. Not known anywhere else. 78. Juncus triglumis. In the Carboniferous tract in one good station in Teesdale. In three or four places on the Slate hills in the Arctic zone. Unknown in the other two districts. 79. Luzula spicata. Unknown in the Porphyritic, Oolitic, and Carbo- niferous tracts. In the Slate district in two places on Pairfield and Helvellyn. 80. Kobreua caricina. In the Carboniferous tract plentiful on both sides of the river in Teesdale through the Superagrarian zone. Un- known in the three other tracts. 81. Carex dioica. Widely spread in all the four districts through the Agrarian region. 82. C. paucijiora. In the Oolitic tract in two or three places. Un- known in the others, but a very likely plant to be overlooked. 83. C. rigida. LTnknown in the Oolite. In the other three districts occurring on the peaks that reach the Arctic zone. 8'1. C. capillaris. In Teesdale on both sides of the river in the Superagrarian and Inferarctic zones. Unknown in the three other dis- tricts. 85. Sesleria car/ilea. Fi'equent in the dales of the Carboniferous tract, especially in Teesdale, ascending to 800 yards. Unknown in the other three districts. OVER THE HILLS OF THE NORTH OF ENGLAND. 267 86. Mdlca nutans. Unknown in the Porphyry. Widely soread throuj>'h each of tlie tliree other tracts in the Agrarian region. 87. Foa alpiua. Unknown in the Porphyritic, Carboniferous, and Oolitic tracts. In the Slate district in one place on llelvellyn. 88. Festuca sylvatica. Unknown in the Oolite and Porphyry. In the Carboniferous tract in one station, and in the Slate tract in three or four, all in the Midagrarian zone. 89. TFoodula ilocnsis. Unknown in the Porphyry and Oolite. In one station in the Carboniferous, and in four or five in the Slate district. 90. Polijpodinni Phecjopteris. Widely dispersed through all the four, ranges both horizontally and vertically, reaching 800 yards in the Lakes. 91. P. Drt/opteris. Dispersion just like that of the last, reaching 700 yards in Teesdale. 92. Allosonis crlspiis. Pound in all the four ranges, but very rare in the Oolite, and specially abundant in the Slate, where it is dispersed universally horizontally, and climbs vertically from the Lake sides to the highest peaks. 93. As/jidiii)u Lonch'Uis. Unknown in the Porphyry and Oolite. One station in the Carboniferous tract in Teesdale, and three or four have been ascertained in the Slate range. 94. Asplenium, vlr'ule. Known in all the four ranges, but very rare in the Oolite and Porphyry. Commonest in the Carboniferous tract on the limestone scars, ascending to 800 yards. 95. A. septeidrioHale. Unknown in the Porphyritic, Oolitic, and Car- boniferous tracts. In several stations in the Slate district in the Mid- agrarian and Superagrarian zones. 96. Lijcopodium annot'mmri. Unknown in the Porphyritic, Oolitic, and Carboniferous tracts. In the Slate district, plentiful on one hill only (Bowfell). 97. Lycopodium alpiiucm. Widely dispersed tlu'ough all tiie four ranges, ascending to 1000 yards on Skiddaw. 98. L. selaginoides. Similar to the last in its dispersion, ascending to 900 yards on Helvellyn. 99. Isoetes lacustris. In the Slate district plentiful in all the large lakes, and occurring also in most of the tarns. Quite unknown in the three other ranges. 100. Eqiiisetum umhrosum. In Teesdale, along ten miles of the river, principally in the Superagrarian zone. Not known in the other three ranges. 101. E. hyemale. Unknown in the Porphyry. Scattered sparingly in the other three districts, but not known above the Midagrarian zone. 102. E. varmjattim. In Teesdale over a range of from 250 to 500 yards. In the Slate district reported by Winch from a single station. Not known in the Porphyritic and Oolitic ranges. The occurrence or absence of the species in each range will be shown most clearly by the table on page 268. In looking over the lists, the following comments of a general character suggest themselves : — ' 1. With regard to the Porphyritic tract, the paucity of Montane plants, as counted both by species and individuals, is remarkable when we con- sider the area that it occupies ami the height to which it reaches, and that it is considerably more northern in position than the other three ranges. 268 ON THE DISPERSION OF MONTANE PLANTS Thalictrum aJpinum ,, minus . TroUius europaeus Thlaspi alpestre . . Subularia aquatica . Draba incana . Arabis petrwa . . . Tiola lutea .... Drosera anglica . Silene acaulis . . . Lychnis alpina Arenaria verna . „ uliginosa . Stellaria nemorum . Cerastium alpinum . Geranium sylvaticum Yicia sylvatica Prunus Padus . . . Dryas octopetala . Potentilla fruticosa . „ alpestris . Eubus Chamaemorus ,, saxatilis . Alchemilla alpina Epilobium anagallidifo lium .... ,, alsinifolium Circtea alpina . . . Ribes petrseum Sedum Rhodiola . . „ villosum . Saxifraga stellaris ,, nivalis . . „ Hirculus . „ aizoides ,, oppositifolia „ hypnoides Parnassia palustris . Cornus suecica . . Meum athamanticum Galium boreale Crepis paludosa . Hieracium alpinum . „ pulmonarium „ pallidum „ argenteum „ Lawsoni . ,, iricum „ gothicum „ strictum . „ crocatum ,, corymbosum „ prenantlioides t o 0-1 5 ■S 'S o 6 .i o * c s c P S ( 0 S c s c ... ... a P c 0 s 0 s ...... s ...'... s 0 ... 0 ... s C 0 s P s c 0 s c 0 P s e c 0 s c s c P s c P s s c 0 P c P s s c s c P s P s c P s s c c s c s P s c P s c 0 P 0 s c s c P s s s c 0 P s c P s s c c P s s c 0 P s c 0 P c P c Saussurea alpina . . Carduus heterophyllus Gnaphalium dioicum Campanula latifolia . Lobelia Dortuianna . Arbutus Uva-ursi Vaccinium uliginosum „ Vitis-idfea Pyrola media . . . „ minor . ,, secunda . . Bartsia alpina Melampyrum sylvaticum Orobanche rubra Myosotis alpestris Trientalis enropsea . Polygonum viviparum Runiex aquaticus Oxyria reniformis Empetrum nigrum . Salix nigricans . . ,, phylici folia . . ,, herbacea . , . Listera cordata . Tofieldia palustris . Juncus triglumis Luzula spicata Kobresia caricina Carex dioica . ,, pauciflora . „ rigid a ... ,, capillaris . . Sesleria ca>rulea . Melica nutans . . . Poa alpina .... Festuca sylvatica . Woodsia ilvensis . Polypodium Phegopteris „ Dryopteris Allosorus crispus . . . Aspidium Lonchitis . . Asplenium viride „ septentrionale Lyoopodium annotinum „ alpinum . „ selaginoidea Isoetes lacustris . Equisetum umbrosum . „ hyemale . „ variegatum . Total number . . 1 i J. 3 p '3 o 1 o s P s c 0 P s c 0 P s s c 0 s c c P s c 0 s c 0 s c 0 P s c c c c c s c 0 s c c s P s c 0 P s c c 0 P s c c 0 s c s c P s c 0 0 P s c 0 c s c 0 s s e s c P s c 0 P s c 0 P s 0 0 s c P s s s c 0 P s c 0 P s s c c 0 P s c 0 s c 38 79 76 1 33 OVER THE HILLS OF THE NORTH OF ENGLAND. 269 Its species, it will be noticed, belong, with very slight exception, to botli the Carboniferous and Sbite ranges. Tlie montane botany of the Por- pliyry is just tluit of the two moi'e southern ranges, with a large deduc- tion. 2. Remembering the lower altitude reached by the Oolitic range, its drier rocks and lower rainfall, it might naturally be expected to yield much fewer Montane plants than the other three masses, and this expec- tation is fulfilled. The most striking instances of plants frequent in the three other ranges and absent here, are furnished by Rnbns C^Kinicemoras, Epilobinin ah'nii folium, Sediun villosiim, Saxifraga stellaris and JnjpiioiJes, Hleracinm pallidum, and Curex rujida. 3. Of the twenty-four species that occur in the Slate mass, but are absent from the Carboniferous range, eiglit only may fairly be called frequent. These -eight are SiU'ne acanlis, Alchemilla olpina, Circcea alpina, Sednm Rhodiola, Lobelia Dortmanna, Oxi/ria reniforiiiis, Salix herbdcea, and Isoetes lacustris. Of these twenty-four species, three, — Sabularia aquatica. Lobelia Dortmanna, and Isoetes lacustris, — one rare, two common, grow submerged in the lakes ; one species only, Salix herbacea, belongs distinctly to the hill-peaks, which in this mass, out of the four only, reach the mid-arctic zone ; and ten species, — Arabis petrrsa, Lychnis alpina, Cerastiuni alpirmm, Saxifraga nivalis, S. oppositifoUa, Hieraciitm alpinum, H. pulmonarinm, Sauss/irea alpina, Luznla spicata, and Poa alpina, — are rare plants of the precipices of the Inferarctic zone, of which there are very few in the Carboniferous tract. Tiie vertical and horizontal ubiquity of Allosorus crispus in the Slate tract is also a positive characteristic that should be taken into account, as one of its prominent botanico-geographical features ; and the ubiquity of Salix herbacea on its peaks of the Mid-arctic zone. 4. Although for the restriction of most of the twenty-four species to the Slate mass, which grow there but not in the Carboniferous tract, it is not difficult to find a plausible reason, it is not the same for the presence of the twenty-four species in the Carboniferous tract which are absent from the Slate, the names of which a glance at the table just given will show. For four of them, — Draba incana, Dryas octopetala, Orobanche rubra, and Sesleria crendea, — we may, no doubt, safely account on the score of a distinct preference for the limestone. But still twenty species remain, for the occurrence of which here, and not in the Slate hills, I cannot venture to allege any cause ; and the occurrence of these twenty species under such conditions seems one of the most curious problems which the geographical botany of the centre of the island offers for our solution. Of these twenty species, ten are restricted to Teesdale. Alt the twenty are mainly or entirely plants of the .Agrarian region, confined to, or with their head-quarters in, the Superagrarian zone. In addition to the presence of these species here which are absent from the Slate, the following, which are rare or very rare in the latter, are much more abundant in the eastern mass, viz. Thlaspi alpestre, Fiola Intea, Arenaria verna, Potentilla frnticosa, Rnbns Chamw morns, Sedum, villosnm, .ispleninni viride, and Eqnisetnni varieyatnm. I shoidd not omit, also, to mention the abundance of Gentiana verna in Teesdale, in contrast with its absence from the Slate in this connection, although standing as an " Intermediate" in the ' Cybcle,' it has not been included in my catalogue. The ubiquity of Rnbns C.'hamamorns on the Inferarctic Carboniferous peaks is also a salient character of contract. 270 SHORT NOTES AND QUERIES. 5. Note, in conclusion, that there nre only twenty-three species fonnd in all tlie four masses, and that six of these are very rare in the Oolite, leaving- only seventeen montane plants which may be considered as dis- persed up to a standard of moderate frequency through the four ranges. SHORT NOTES AND QUERIES. Bromus asper, L., Beneken. — I am very glad to have been able lo s°.e this in the living state. An examination of the plant noticed by Mr. Warren in Kensington Gardens (see p. 238) shows all the characters pointed out by Beneken in his paper (Bot. Zeitung, 1845, 725), as dis- tinguishing it from his i?. serotinus, which is the usual English '■^ asper" — or rather, if we are to use the oldest name, B. ramosits, lluds., as I have shown in Journ. Bot. VIII. 376. The aspect of the Kensington Gardens plant when growing is more distinct than the characters would have led one to expect ; the slender nodding panicle and small hoary spikelets scarcely at tirst suggest B. ramosus {futper) at all. There are always more than two branches in the lowest semi-verticil of the panicle, and these are shorter than in the ordinary plant, and not divaricate at a right angle with the main axis, but ascending, forming an acute angle with it ; tiie upper part of the panicle is drawn out and very pendulous, with several short-stalked single spikelets arranged on it. The spikelets themselves are not more than an inch long, containing from 5 to 8 Howcrs. The glumes are much less unequal than in the usual plant. Good characters are presented by the upper glume, which has its lateral ribs strongly hairy, and by the lower pales, which are uniformly hairy (to which the grey appearance of the spikelet is due), and not longer than their awns. The anthers are orange. The leaves, especially the lower ones, are con- siderably more hairy, and somewhat narrower than in usual B. raniosiis, Huds , whilst the sheath of the uppermost leaf is almost glabioiis. Though some of these characters are occasionally found in the common plant, the coexistence of all is sufficiently characteristic. Besides these points, the plant certainly flowers earlier than its commoner ally, the Kensington Gardens specimens, which grow in damp shady ground, were past flowering on August 4th (and the process of drying has since broken up the spikelets into separate flowers), whilst B. serotinus, of which I saw plenty on the next day in the sunny hedgerows of Hillingdon, was just in flower. The plant would be worth cultivation, with a view of testing the permanency of these characters. As for the locality, it seems most likely that the grass has been introduced into ihe Gardens, perhaps from abroad : Apera Spica-venti grows in the same enclosure. However that may be, it is one of the n)Ost interesting plants in Mr. Warren's remarkable list, to which, by the way, I can add Impatiens parcijlora and Bromus sterilis, the former in Hyde Park, the latter in Kensington Gardens. — Henry Trimen. Spffolk Plants. — I gathered several rare and interesting plants last month in the neighbourhood of Mildenhall and C'avenham, and there are two of them to which I wish now specially to call attention. The one is a ciliated form of PoJjjijala depressa, which I gathered on a grassy bank SHORT NOTES AND QUERIES. 271 by tlie side of bog-oy grouiid near Lachford Bridge. There was plenty of the ordinary F. depressa. on the peaty ground below ; but every plant wliich I examined from tlie bank, which was of a sandy soil, had the outer sepals strongly ciliated. Mr. Watson, on p. 488 of his Comp. of Cyb. Br., mentions the probability of its occurring, but I have not heard for certain if it has been noticed before. The other plant is the Alsine laxa, Jord. (variety of Ahlue tenidfoUa), I found it abundautly in the neigh- bourhood of Icklingham, Mildenhall, and Herringswell. It differs chiefly from A. tniuifolia proper, by the longer capsule, aud also by having a few glandular hairs on the calyx. — J. F. Duthie. JuNcus supiNUS, var. Kochit, Syme, E. B. ; J. nigritellus, Koch, noil D. Dun). — I gathered a few specimeus of this plant on a single spot near Highbeech, Essex, on the 2n(l of August. Its characters clearly correspond with the description given in E. B. under var. y, viz. stamens 6 ; filaments twice as long as the anthers; capsule impressed at the apex. I have carefully searched other parts of Epping Forest, but I have not as yet succeeded in finding another locality for it. Considering, however, what a very variable plant /. sujuuus is, this variety has probably been often overlooked. — J. F. Duthie. Middlesex Plants. — A speciuien of Barbaj-ea sfricta, Fr., commu- nicated to me by Mr. Baker, enables me to identify with it a plant in my herbarium., collected at Chase Bridge, between Twickenham and Houns- low. The large terminal and almost evanescent lateral segments of the leaves are a striking character. Dr. Boswcll Syme appears to be in error in describing the colour of the flowers as paler than ni B. vitlgaris. Mr. Baker correctly describes it as orange-yellow and deeper. The loca- lities given in the 'Flora of Middlesex' for Lctthijms Nmolut, L., are almost all somewhat antiquated ; Mr. A. W. Bennett, however, informs me that he has seen lately numerous specimens froui the neighbourhood of Mill Hill.— W. Thiselton Dver. There is in the Kew herbarium a specimen of Henilarla glabra, L., from Dr. Burchell's herbarium, to which the following label is attached: — " Herriinrin glabra, Fl. B. Ex horto proprio, eveuit ex humo ab Ealing Common, 21.6.17." — James Britten. I found the plant I now seiul — Bupleurum rotnndlfolinm — in the allotment ground between Hanwell and Ealing. It is very luxuriant. — E. C. WlllTK. Tr'ujondla ornithnpoflioitJes, De Cand. — I found this species, ten or twelve plants, by the wayside near the thirteenth milestone on the Uxbridge road ; nearly opposite Hillingdon Place Lodge, in Middlesex. I see by the 'Flora of Middlesex' (p. 78) that it has not been recorded in the county since about 1805, and is bracketed as "very probably or cer- tainly extinct." — J. L. Warren. ' • Mr. Warren kindly accompanied me to the spot above mentioned. The Trigoiiella gro.vs in company with T. minus and abundance of typical Sar/ina ciliata along the roadside. In the immediate neighbourhood (in District I. of ' Flora of Middlesex') Professor Areschoug, of Lund, who was wilh us, noticed the following liabl : — E. Lindleiaiiiis, Ni'Cs ; R. leu- 272 SHORT NOTES AND QUERIES. costachys, Sm.; R. iimbrosus, Bab.; R. Radida, Weilie ; R. pallidns, Weihe ; R Balfoiirianus, Blox. ; R. corylifuHiis, Sra. ; R. duijietonaii, Blox., and R.ferox, Blox. None jire additions to the Middlesex list as already given in the Plora by JMr. Warren. Lepidiiim mdei'ale is an abundant wayside weed for almost the whole distance from AYest Drayton Eailway Station to Hillingdon ; especially abundant by the can;d bridge. — Henry Trim en. My friend, Mr. W. A. Tooke, of Pinner Hill, has been diligently study- ing tlie botany of the districts between Pinner and the Colne. I have had the pleasure of accompanying him in several of his walks ; the result has been the addition of several plants to the flora of the district. It is de- sirable that a record should be kept of these discoveries, and I therefore send you the following list of some of the plants noticed by us since the publication of the ' Plora of Middlesex.' I append the initials of the observer to each plant. Ileliaiitheinnm vulgare, Gsertn, [New to Middle- sex.] On a bank at Pinner Hill, about two yards from the Hertfordshire boundary. "There is a considerable quantity in one patch, but it does not extend far." Aug. 10th, 1871. W. A. T. — Stujlua clUata, Fr. Pinner. W. M. H. — /S. nodosa, E. Meyer. Still growing at Harefield. Aug. 1st, 1871. W. A. T. — Oxalis Acetostlla, L , var. subpurpnrascens, De Cand. Occurs at Pinner. W. M. H. — Genista tinctoria, L. Pinner Hill, and Woodhall, Pinner. W. M. H. — Bupleuriim rot nndi folium, L. A single plant at Pinner in 1869. W. M. H. — {CEumdlLn Fhellandriiim, Lam. Occurs in the Colne at Hamper Mill, Herts, a few miles above the place where it enters Middlesex. It should, therefore, be looked for about Harefield and Uxl)ridge, W. M. H.) — Viscum album, L. Northwood, on Thorns and Ai)ples ; Pinner, on an Apple-tree at the Manor House. W. M. \\.)—Mi^Htha Pulegium, L. [" Extinct," Fl. Midd.] Pond at Pinner Hill. W. M. H. — Chtnopodium Vulvaria, L. Pinner, plentiful. "W.M. H. — Neottia Nidus-avis, Pich. Copse in Headstone Lane, Pinner, Mrs. Bourne. This I have not seen. W. M. H. — Habpiiaria viridis, R, Br. [New to Middlesex.] Pinner Hill. Jinie, 1871. W. A. T.— Juncus dijfnsus, Hoppe. [New to Middlesex.] Porridge-pot Hill, Pin- ner. Aug. 8th, 1871. W. M. H. — Poli/iJof/oii mouspdiensis, «Desf. Pool at Woodridings, Pinner. Aug. 8th, 1871. W. M. Yi. — Cyafopteris frngiUs, Bernh. [New to Middlesex.] Pinner. The exact locality is, for evident reasons, withheld. W. M. H. — The plant noted in ' F'lora of Middlesex ' (p. 273) as Epipactis paluatris, Sw., was found again in Pinner Wood last year, 187U, but I had not an o|)portuniiy of seeing it. Two plants have been found this year in Nanscot Wood, about thirty yards beyond the Middlesex boundary, which are probably E. purparata, Sm. I should have certainly marked them so, were it not that the fully-blown flowers are patent and not connivent, and the upper bracts are shorter than the flowers. The lip is very faintly crenate, but not sufficiently so nor sufficiently large to assure me that it is E. palustris. The germens of the flovvers are ghmdular, not flowny. A plant with very large roundish leaves, nearly obovato-spathulate, has been found in Pinner Wood by ]\Ir. W. A. Tooke (not in Howcr), which I think will prove to be Epipactis lutifolia. All. Should it reappear next year, we may settle this point. An Epipactis, either latifoUa or wedia, has been found in copse at Headstone, Pinner, by Mr. Bourne. — W. M. Hind. SHOUT NOTES AND QUEIUES. 273 Another New British .tEcidium. — Reading tlie account of A. statices, Desm. (p. 244), reminds nie that A. Cydoiila;, Lenormand, occurred in some plenty on the leaves of several Quince-trees in Mr. Alfred Smee's garden at Wallington this spring. — \V. G. Smith. SiSYEiNCHiUM Bekmudiana, L. — The British Isles are not the only Iialntat for this plant in the Old World. In the Kew herbarium there are numerous specimens collected in elevated situations in the island of IMauritius by Telfair, Bouton, and Ayres. It has also been recently sent to Kew from Australia (probably Queensland). — W. T. Tuiselton Dyer. Fungi in Shropshire.- — The woods in this county have been un- usually prolific in Fungi during the late rains, many of the common species being almost unrecognizable from their remarkable development in size and brilliancy of colour. Amongst the rarer species found I may name Hydnotri.a Tidas^iei, B. and Br., which I found in the Wrekin Wood, and which was kindly determined for me by C. E. Broome, Esq. It measured 3^ inches in circuniferenc e, but was not mature. On searching the same spot some time later in the month (.July), I was unsuccessful in finding another specimen. I also found Slrobiloviyces strofnlacens, Berk., in Whitclitf Wood, near Ludlow. This is a very remarkable Fungus, from its resemblance to the cone of the Scotch Fir, and the peculiar red tinge which the flesh assumes when it is cut or bruised. It is well figured on a reduced scale in Mr. Cooke's excellent ' Handbook of British Fungi.' In the same wood occurred several specimens of Hydiuim zonutum, Batsch, which presented the varying sheen in the spines exhi- bited by shot-silk, a peculiarity observed by Messrs. Berkeley and Broome in specimens found at Ascot in 1865. — W. Phillips. Alth/EA hirsuta, Z. — Mr. T. Fowell-Buxton writes to the ' Field ' that this species has been found in a disused brickfield in the parish of Stanstead Abbott, Ware, Hertfordshire. It occurred, I am informed, with Jlyssum hicuHiim, Snjjouaria Vaccai'ia, and other casuals. — H. TrIxMEN. Rosa gallica in Suisrey. — I am indebted to INIr. Wilson Saunders for fine specimens of Rom c/alUca, gathered near Charlwood, in Surrey, with the following note upon tlie conditions under which it occurs : — " Where it grows it is as wild as Rom cunina^ R. ai'vensis, and R. mi- crantha, all found in the same broad copse-like hedge so frequent in some parts of Surrey and Sussex. It grows on the west side of this hedge, facing a cxjrnfield, through which there is no footpatli. There are two patches of the Rose, one aljout two or three yards in length, and con- taining only a few plants ; the other many yards in length, and contain- ing a considerable number of plants. The Rose is of an upright growth, rising two to three feet among long grass and other herbage, etc., and fruiting freely. Tiie cornfield alluded to is situate about intermediate between two farms, which are nearly half a mile ajjarf, and no buildings nearer. After diligent research, 1 cannot find the Rose in any other loca- VOL. IX. [SEPTEMBER 1, 1871.] T 214: ABSTRACT OF RESEARCHES ON THE ANATOMY OF BUD-SCALES. lity about Charlwood, either wild or in tlie g-ardens of the farms or coltagts. It is a complete puzzle to me the locality of this Rose. I cannot conceive it to be originally wild there, but how it could get so ilioronghly naturalized where it is is equally difficult to understand. It must, I think, have been very many years where it is." The specimens, a supply of which Mr. Saunders has kindly dried for distribution through the Exchange Club, are just like those of ordinary wild Continental gallica, cpiite unmodified by cultivation. — J. G. Baker. Cybele (p. 244^). — My communication (p. 78) on the pronunciation of this word contained a suggestion (Cybebe) and remarks almost iden- tical with the first four lines of the paragraph on page 244-, but by some oversight the passage was expunged in passing through the press. Tlio suggestion is not a novel one. Whether it has the sanction of MS. authority I cannot offhand say, nor is this Jonrual perhaps the fit place for a discussion of the cpiestion, or of the merits of Professor Dyer's last suggestion. — 11. Tucker. €^ixvid% antr S^bstra^fs. ABSTiUCT OF RESEARCHES ON THE ANATOMY OF BUD-SCALES. By F. W. C. Areschoug. {Translated by W. T. Thiselton Dyer, B.A., B.Sc.) In a paper on the structure of the leaf {^Acta JJnlvcrsUatls Lmidensis, 1867) 1 have endeavoured to show that the leaf is a flattened stein.* The limb cousists principally of cortex, of which the external tissue, mo- dified, in the case of leaves exposed to air, iuto a parenchyma composed of cells resembling the stakes of a pidisa(le,t is developed more espe- cially on the upper side of the leaf, while the inner layer of the cortex, converted into a spongy parenchyma, forms its luwer region. In the bud-scales the celluhu' tissues of the stem appear almost unchanged, and the difference of structure between the outer and inner sides of the scale is not so considerable as that which exists in leaves exposed to tiie air. The cortical tissues forming the greater part of the bud-scale resend^le those of the stem, the outer layer being found, in the bud-scale, on both sides, and entirely enclosing the inner layer. The external layer, how- ever, is more marked on the external side of the scale, probably because it appears there as a protective tissue ; while this layer, modified in true leaves iuto palisade-parenchyma, occurs wiiolly, or at any rale for the * Casimir De Candolle has developed a theory in some respects analogous to this. According to his view, founded on the half- circular arrangement of the fibro-vascular bundles as seen in a cross-section, the leaf is a branch with its posterior half atrophied. ('Archives des Sciences,' May, 1868. Student, Aug. 1868.) , t Paliside-like parenchyma," of some German authors. — See Duchartre, Elements de Bot. p. 330. ABSTRACT OF RESEARCHES ON THE ANATOMY OF BUD-SCALES. 275 most part, on the upper side, corresponding to the inner in tlie bud- scale. A peculiarity, which has nothint^ corresponding to it in leaves properly so called, is the anatomical ditierence which exists most frequently between the inferior and protected part of the bud-scales and their upper and naked portion. The external scales being wholly naked, it is only at their lowest portion, where they are attached to the stem of the bud, that they present any difference from the upper portion ; in all the other scales this distinction exhibits itself throughout the whole p7-otec(ed portion. Speaking generally, the cellular tissues of these portions resemble those which compose tiie stem in its earliest state in the bud; they are more tender, and have their walls thinner than in the upper portion. Even when the internal structure of the bud-scales is only composed of a kind of liber, with vascular bundles, as in the Beech, this holds true, at least as to the delicacy and thinness of the cell-walls. In other respects, the differences may involve either the colour of the cell walls, and even the cell contents, or the structure of the cellular tissues. In these two cases the modifications go on augmenting from the base of the bud-scale to the apex, and they are more manifest on the outer side than on the inner. The difference of colour depends ordinarily on the changes which the cell contents undergo : the lower part of the scale contains cells with colour- less cell walls, and cell conteiits fre(|ueiitly containing chlorophyll, but often colourless and muddy-looking ; but in the upper part these are transformed into a sap often brilliantly coloured (Tilia, Salix), or into a brown and resinous substance, which infiltrates and tinges the cell-walls either of the epidermis alone or of the rest of the cellular tissue as well {^Rhamnus alj/iud, L.). In so far as the difference between the upper and lower part of the scales depends on the cellular tissues, the former may consist of cork or bast fibres, while the latter resembles more the stem within the bud. However, the different structure of the bud-scales at different heights does not always correspond to the cellular tissues of the stem and that of the lower part of the scale; frequently the cellular tissue of this,. as, for example, in many conifers, consists of a layer of cork (^Abies excelsa, De Cand.), or is even transformed, for the most part, into a viscous matter {Ulmus inoitana, Sm ). On the other hand, there are bud-scales {Msculiis, Fraxinns) where there is no noticeable difference betv een the two portions, and this is especially the case with those in which the cellular tissue contains chlorophyll, and the function of warmlh-retaining seems to belong to the epidermis. The variety in the iiuier structure of the bud-scales depends upon the fact that it is sometimes one, and sometimes another, of the cellular tissues of the stem which forms the principal portion. It is only the tissues, however, existing outside the cambium of the stem which contribute, in a considerable extent, to the formation of buil- scales ; the cambium and the vascular bundles, although they are never wholly deficient, are always little developed. In fixing our attention on the exterior bud-scales, and on the upper and naked portions of' the iimer bud-scales, we shall find that their principal portion may consist of the following cellular tissues : — 1. Bud. — It is only the bud-sealcs of Fagus si/Ivalica, L., that consist wholly of bast ; in other cases bast bundles arc found, in addition to T 2 276 PllOCEKDTNGS OF SOCIETIES. cortex proper, in the bud-scales of F. Cimninghamll, Hook. ; of (Inerciin ptdnncidatd, Elirh. ; Carpintis Bftnlas, L. ; Fopnlas alba, L. ; P. hybrlda, Bieb. ; P. tremida, L., and P. tremuloldes, Michx. 2. I)iti^rior cortical layer. — The two layers of cortex are easily dis- tinouishable ; the inner may sometimes form the predominant layer in the bud-scales, as in Rhannius alpina, L., Tilia parvifuUa, Ehrh. In this last tree this tissue is especinlly remarkable for the presence of large cavities filled with a viscous matter.* In Popnlns dilatata. Ait., P. bal- samifera, L., P. angidnta. Ait., P. candicans. Ait., P. Canadensis, Desf., and P. nigra, L., which have the two cortical layers scarcely distinct the one from the other, it is the inner layer, which in the bud-scales predo- minates over the outer one. 3. Older cortical layer. — This cellular tissue predominates in the bud- scales of Acer plata)ioides, L., and the different species of Sdix, — S. lanata, L., for example. When no difference exists between the two layers of the cortex, as in JEscultis Ilippocastannm, L., and Fraxiuuii excelsior, L., the entire parenchyma of the bud-scales seems to correspond to the external cortical layer. 4. Cork. — The whole of the upper and naked portion of the biul-scalea of Ulmus rnontana, Sm., consists, for the most part, of this tissue ; in their lower portion the cortex is the predominant element, and its inner tissue decomposes, in great measure, into a viscous fluid. Corylm Avel- lana, L., resembles the Elm in the consistence of its bud-scales. 5. Epidermis. — The middle scales of Jbies excelso, De Cand., as well as of other conifers, consist for the most part of an epidermis, of which the external wall is considerably thickened. [It may be useful to give the morphological equivalents of some of the bud-scales, of which the minute anatomy has been described by Areschoug. Stipules. — It is rather remarkable that, inasmuch as these organs are found to vary considerably in different Natural Orders, so as to afford available distinctive characters, they should take the form in the majority of our forest trees of protective scales. This is the case in the Lime {Tiliacea:); Vine {Atnpelided); Fig {Urticacers) ; ~Ei\m (^Ulmacece'); Ciiest- nut, Oak, Hazel, Beech {Cnpidiferre) ; Willow, Poplar {Salicaceae) . Stipules and petiole combined.- — -Rose. Petioles. — Gooseberry, Ash, Horse-chestnut. Walnut. Blade. — Lilac, Maples (Vaccini/an Myrtdlns), L., GonifercB. An elaborate paper on tlie naked-eye anatomy of Bud-scales, by Loefling, will be found in the ' Ama3nitates Academical,' vol. ii. ; see also * Malpighii Opera Omnia,' toni. i. pi. x.-xiii. — W. T. D.] Jlroreebings of Societies. BRITISH ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE.— EDINBUKGH, 1871. The following communications bearing upon botany were read: — Section C. Geology. — Professor Williamson, "On the Structure of * The more external cells arc represented as containing spha:;raphides (fig. 31). PnOCEKDINGS OF SOCIETIES. 277 Dicfyoxylony This genus — establislied by the author on stems exhibit- ing structure from the coal-measures — was described as consisting of a central vascular axis, with radiating vascular phites, separated by medullary rays, and surrounded by a pareuciiymatous layer containiug free vascular bundles like those of the centre, and the whole enclosed in a bark com- posed of elongated cells, some of which were thickened by secondary de- posits, and arranged in somewhat regular lozenge-shaped meshes, giving to the exterior of the stem a Lepidodendroid aspect. Five species were described. Mr. Carruthers criticized the descriptions of the author, and maintained that the stems, though exhibiting certain unimportant varia- tions, could be correlated with the stems of some existing Lycopodiacete. W. Carruthers, '' On the Vegetable contents of IMasses of Limestone occurring in Trappean Rocks in Fifeshire, and the conditions under which they were preserved." Tiie fragments of limestone had been observed on the shore and traced to their place in the rocks by Mr. Grieve. They oc- curred, of different sizes, in a coarse amygdaloidal trap-rock, and the author believed that they were fragments of a peaty layer forming on the surface of the land at the time the volcanic matter was thrown up, and that this layer was broken up, and its fragments, along with masses of clay, sandstone, etc., were enclosed in the volcanic materials when they were arranged under water. The large amount of lime contained in the trap seized on the peat and converted it into limestone before it had time to decay. The plants were those peculiar to the Carboniferous period. Professor Williamson believed that the liuicstoue was formed where it was found, and occurred in distinct layers between igneous rocks. The great difference in the hardness of the substance was due to the intluence of the burning rock. Mr. Pengelly, in his Re])ort on Kent's Cavern, stated that he had obtained impressions of Ftrns in the stalagmite of the Cave, which Mr. Carruthers had determined to be luxuriant specimens oi Pferis aquiUiia. Section D. Biology. Depaiitment op Zoology and Botany. — AiKjmt Mil. — Professor AVy ville Thomson, F.R.S., presided, llev. Thomas Brown, F.ll.S.E., " On Fossil Wood from the Base of the Lower Carboni- ferous Rocks at Langton, Berwickshire." The author had obtained from the lower carboniferous rocks of this locality some specimens of fossil wood which seemed to possess certain peculiarities of structure deserving of notice. The transverse section showed a central pith with numerous rays going off" towards the circunderence, and the appearance of annual rings of growth. The longitudinal section showed it to consist of scala- ril'orm tissue, and what appeared to be rays were found to be vascular bundles. The author stated at some length the reasons which led him to think that the dark circles were really analogous to the annual rings of living exogenous trees. He referred also to the combination of crypto- gamic characters with those of exogenous structure. Mr. Carruthers considered that this belonged to a Lepidodendroid ]daid, which had been described by Colta as Diploxyluii. The appearance of annual rings he cousidi'red deceptive, being due to alterations in the speci- mens during fossilization. Professor Thiseltou Dyer, B.A., B.^c, "On the So-called ' Minucry ' in Plants." He said, in all large natu- ral families of plants tliere is a more or less distinctly observable general habit or J'uclen, easily recognizable by the practised botanist, but not always as easily to be expressed in words. The existence of 278 PROCEE'DINGS OF SOCIETUiS. such a general habit iu leguminous and composite plants is familiar to every one. What have been hitherto spoken of as jnimetic plants are simply cnses where a plant belonging to one family puts on the habit characteristic of another. This is entirely different from mimicry among animals, inasmuch as the resembling plants are hardly ever found with those they resemble, but more usually in widely different regions. Mutisia speciosa, from Western South America, a Composite, has a scan- dent leguminous habit, and closely agrees in its foliage with Lntliyras marltimiis of the European shores (although that plant is not strictly speaking scandrnt). In the same way three different genera of Ferns have species (found in distant parts of the world) indistinguishable in a barren state. The term Mimicry seems objectionable in these cases, and I pro- pose Pseudomoi'i^hism as a substitute. As to the cause of the pheno- menon, I can only suggest that the influence of similar external circum- stances moulds plants into the similar form most advantageous to them. An illustration is aft'orded by the closely resembling bud scales which are found in widely separated Natural Orders of deciduous ti'ces as modifica- tions of stipules. I do not, however, think that the moulding influence need always be the same. I believe that diflerent external conditions may produce the same result ; in this respect they may be called analogous. For example, several identical plants are found on the seashore, and also on mountains. The reason is, I believe, that they are equally able to tole- rate the effect of soda salts and also of mountain climate; the tolerance of either unfavourable condition gives them the advantaii,e over less elastici- cally constituted plants, and the two are therefore analogous in their effect, Professor Dickson remarked that instances of so-called mimicry were by no means uncommon amongst plants. Comparing Eitphorbiacere with CactncerB and Stapdia, it was often practically impossible to distinguisii them without seeing their flowers. In these cases similar physical condi- tions appear to have produced the similarity. Mr. Carruthers said that though not wholly agreeing with the views of Professor Thiselton Dyer, some facts occurred to his mind which rather sustained those views. The vegetation which bordered fresh- water streams throughout the world all conformed, more or less, in certain characteristics of foliage to the willow type ; this was true even of Australian Myrtaceous plants. With regard to Mutisia, he might say that he believed that from tiie suborder of which it was the type alone, the habit of alnr.ost all the principal Orders of flowering plants might be represented. He fully bore out the statements as to Ferns, and he pointed out that the wliole subject constituted one of the special difficulties of fossil botany. Professor Balfour could confirm the remarks of the last speaker as to the important bearing of this sub- ject upon fossil botany. The speculations as to the effect of maritime conditions upon plants were particularly interesting. It was by no means easy to give a satisfactory explanation of the occurrence of strand plants upon mountains. Plantago muritiiiia might be added to those already mentioned. Anneria maritima did not occur at the highest elevations. He had induced Professor Voelcker to analyse the ashes of this plant from its most inland situation in Scotland, ^q.\\ ]\IacDhui. They con- tained less soda and more potash than strand plants, and no iodine, Avhich was present in the latter. Professor E. P. Wright admitted the importance of the distinction which had been laid down. He supposed, however, that it would not be contended that such a thing as true PROCEEDINGS OF SOCIETIES. 279 mimicry miglit not exist amongst plants. 'Mr. R. Trimen sfiid that it had occurred to iiim that it might be an advantage to a phuit to adopt tlie habit of one which was poisonous, and so be passed over by herbivorous animals. The instances which hatl been adduced related to the vegetative organs alone. He remembered a case mentioned by Harvey,* where two South African plants growing intermingled coidd only be distinguished by careful inspection. Professor Lawson thought tliat it was notwholly true th.it minuekiug plants were separated in their habitats. He had been struck with this in seeeing Villarsia uymphoideH and Nymphaa nlha growing to- gether. Dr. Lankester considered that in Darwin's theory of natural se- lection would be found the ultimate solution of these strange resemblances. The iuHuence of the mineral food of plants was a very impoitant considera- tion in their growth. Professor Thiselton Dyer in reply said that though he had not pretended to do more than indicate the direction in which he thought a solution of'these problems might eventually be obtained, yet he considered that the tone of the discussion su|)ported him in his views. He was quite prepared to allow that real protective resemblance might occur amongst plants. Plants certainly grew together which resembled one another very closely in their foliage. Tlie excessively rare Menziesia Cfjeridm had been protected, at any rate, from the rapaciousness of botanists by the more plentifid EmpeLrran nigrum on the Sow of Athol being mis- taken for it. Dr. Murie, " On the Development of Fungi within the Thorax of Living Birds." The low forms of vegetable life described did not present any characters in the drawings by means of which it could be determined with any certainty as to whether they were an imperfect condition of a Mucediue or an Alga. They consisted of slender filaments, mixed with small elliptical spore-like bodies; the whole collected together into a pale greenish spot. Mr. Cooke and Professor Perceval Wright were of opinion that they were rather of an algoid than a fungal character. Dr. Bastian made some observations on the development of organisms in closed cavities as conclusive arguments for the truth of the so-called spontaneous generation theory. AiKjmt 5. — There was no meeting, but an excursion was made, under Professor Balfour to Linlithgow. The party followed the banks of the Avon. The woods contain a good many naturalized plants, such as Geranium phceitui, Sijm phi/ tarn tnU'rosum., Dianlhits barbatns. Lynimachia tkijrsijlora was met with near the canal. Campanula Intifolia, Mi/rrhis odorata, Neotli'i Nidus-avis, and Epipaclin latifolia were collected. August 7. — Professor Wyville Thomson, F.ll.S., presitled. Mr. A. G. More, F.L.S., called the attention of the meeting to some fine living spe- cimens of Spirauthes gcmmipara, Lindl., or S. liovianzoviana, Cham., as it had lately been renamed. The plant had been collected by himself during an excursion lately made to Bereliaven, the only European locality where this Orchid is known to occur, and the specimens, though obtained now three weeks ago, still exhaled the delicious and delicate perfume which is characteristic of the L'ish Ladies'-tresses. Mr. A. G. More, F'.L.S., also made some remarks on Eriophorum alpinnm, L., observing that his frieiul and colleague Dr. Moore, had, he believed, been iirt posed upon when he aimounced it as an Irish plant (see Journ. of Bot. V. * Sarcoci/phula G'errardi and Sitrcosfciiima vimi'ialr, both asclepiads, which grow intertwined, and can only be told by examination of their tlowcrs (see ' Thestiuriis Caponsis,' ii. p. 58). 280 PROCEEDINGS OF SOCIETIES. p. 46). Mr. More had himself visited the alleged locality, near Mill- street, and, after a search of raanv hours on the borders of the lake, satis- fied himself that there is no trace of E. alpinum in that locality. Dr. Moore had also, during another season, taken great pains in searching for the plant, but did not succeed in finding it, and the authors of the ' Cybele Plibernica ' now both believe either that Scirpiis c^sspitosiis, whose spikes are often slightly woolly with the growth of the bristles, were mistaken for it, or that some mistake was made in transmitting the specimens sent from Cork by Mr. Sullivan, which, though seemingly very old and battered, belong to the right species. With regard to the second supposed Scottish locality of E. alplniim, he had the authority of his friend Dr. Balfour to say that he had always felt some slight doubt about the single specimen found in his herbarium, and this doubt was much in- creased on his recognizing the absolute identity of the single specimen with others certainly collected in Forfar, and which are glued to the same sheet in the University Herbarium. Hence the plant must for the present be erased from the British as well as the Irish Plora. Pi'ofessor Balfour, after thanking Mr. More for his communication, and for the presentation of the plants of Neottla to the Botanic Gardens, stated that the specimen of Erlophorum alpinnm, from the University Herbarium, was among dried specimens of Scirpus cisspUosus, collected by him at Durness, in Sutiierlaudshire, on 21st August, 1827, during the first botanical excursion wiiich he took with Dr. Graham, when a junior student of the class of botany. The -plant was glued down with specimens of S. ccesvitosus, and the name and date were put down on the label accompanying them. The plant was not de- tected as being Erlophorum. alpiiinm till many years afterwards. There can be no doubt that the plant was among the specimens of the Sutherland Scirpus ccespitosm ; if not collected at the same time as these, it is not easy to account for its appearance there. Professor Balfour never collected Erlophorum alpinum, at Restennet, and the only specimens in his herbarium were presented to him by Sir W. Hooker in 1837 and 1838. Tiiese specimens, being very precious, were glued down at once in Professor Balfour's herbarium, and there were no duplicates. If, as Mr. More thinks, the specimen has been accidentally placed among the Scirpus caspltosus, it is not easy to conjecture how this has taken place, for dupli- cates of ErlopJioruni alpinum are certainly not easily procured. How- ever, the only way in which the matter could be settled would be by undertaking a visit to Durness, and endeavouring to find the plant again. Professor Babington hoped that the retired locality of the Splrnnlhes would preserve it from extirpation. It was a most interesting plant ; it was at first identified with an American species by Sir W. Hooker, a view in which he himself at one time agreed, but as to which he was not now certain, in fact it was probably uncertain. Latterly Professor Reichenbach had identified it with the Kamtchatkan Roinanzoviana, but of the propriety of this he had doubts. Erlophorum alpinum was certainly an unfortunate aftair ; an imposition had been attempted upon Dr. Moore. A similar thing happened at the British Association at Cork. The Irish locality must certainly be given up. The Scotch plant was a more difficult matter ; a lal)el had, however, been probably misplaced. He himself did not think that it grew in N. Sutherliuidshire, though inasmuch as the plant was a native of N. Europe, this was not an unlikely locality. Between imposition PROCEEDINGS OF SOCIETIES. 281 niul extirpation the plant had ceased to possess a chiini to a place in the British Flora. Mr. Gwyn JettVeys remarked on tlie injury to science from the rapacity of collectors. Professor Balfour thought this was overrated. Plants were not easily extirpated by botanists. The Clova rarities showed no signs of diminution. Professor Balfour exhibited JuHcns effmns with both spirally-twisted and spirally-curled leaves. It had been sent from Belfast by Mr. David Bishop, and propagated (by division) in Edinburgh Botanic Garden. Professor Thisellon Dyer mentioned the effect of spiral twisting, in Galium and Dlpsacns, in con- verting a verticillate into a spiral arrangement of leaves. Tliis must be distingnish'xl from the conversion of a verticil into a spiral by mere elongation of the internodes, in which case there is no twisting of the axis. W. A. Lewis, " A Proposal for a Modification of the strict Law of Priority in Zoological Nomenclature in certain cases." This paper gave rise to a discussion on the whole subject of priority. There was a strong feeling amongst the botanists and entomologists present to condemn bibliographical resurrectionists of obsoh-te names. Pro- fessor Babington thought a name in use in foreign books should be adopted to the sacrifice of our own, if really possessed of a prior claim. He allowed, however, that there was a raking up which was very objec- tionable. There was, it was true, an undoubted right to upset a generally received name by one found in an obscure memoir or inaugural disserta- tion, but it was a right which should remain in abeyance. It was justi- fiable to correct a name which turned out to be wrongly applied ; this was a proper recognition of the penetration and correctness of an overlooked writer. As a mere result of obscure bibliography, the resurrection of obsolete names was a system which should be put a stop to. Professor 'J'hiselton Dyer advocated common-sense as a useful principle in the matter. It would be absurd to upset the name of Polygonnm, Persi- cnria because applied to another species in the Linntean Herbarium. Too much attention shoidd not be paid to the practice of French writers ; they were notoriously perverse in such matters, witness their maintaining the sole breach of uniformity in the nomenclature of the chemical elements, in calling nitrogen azote, in opposition to the practice of every other country. Canon Tristram thought common-sense a dubious principle. Other speakers addressed the section from the zoological stand-point. Mr. J. Sadler, "On the Species of Grimuiia (including SchistiJiiiiii) as represented in the neighbourhood of Edinburgh." The principal dis- tinction separating Schlsti/Hicm from Griininiu rests on the arbitrary character of the adhesion or partial adhesion of the columella to the lid, and should be neglected. In Greville's 'Flora Edinensis ' (1834-), six species are described as occurring within ten miles of Edinburgh. In Balfour and Sadler's 'Flora ot Edinburgh' (I8(i3), ten species are eiuunerated ; in the second edition (1871) this is increased to fifteen. Ten of these occur upon Arthur's Seat. AVith the exception of G.lrlcho- phylla they are found to prefer the amygdaloidal trap, and very rarely occur on the basalt in a very stunted and starved condition. At one,part of the hill, where the upj)cr drive cuts the rocks to the back of the basaltic columns of Samson's Ribs, there is an area of very limited extent where the whole ten species can be collected in a few minutes. The paper concluded with notes on the arrangement and distribution of the Edinburgh species. G. coitferta, Funk, is abundant ou'sArthur's Seat in 282 PKOCEEDINGS OF SOCIETIES. some places. Altlioiioli not notiopcl in any list of Greenland plants, it oceurred on pieces of lava brought from Greenland as ballast, and used in the Botanic Garden for rockwork. G. pntinosa, Wils. ms., was de- tected in Dr. Greville's herbiirium. It was collected in 1847 in the King's Park, Edinburgh (see Journ. Bot. Vlll. 205). G. anodon, B. and Seh., was first discovered in Britain by Mr. W. Bell, on Arthur's Seat, in 18(i9. G. orbicularis, B. and Sch., was first detected in Britain by Mr. Sadler, on Arthur's Seat, in the same year. J. Birkbeck Nevins, " On the Changes which occur in Plants during the Ripening of Seeds." This paper consisted of a number of unconnected remarks on changes in tiie direction of the pedicel after the expansion of the flower. In Digitali-H and other Scroplmlarinece the seed-vessel becomes erect, otherwise the seeds would fall out before they are ripe ; Lim.osella is an obviously ex- plicable exception. In plants such as Cari/ophi/llacece and liuninicnlaceee, which flower during summer, the pedicel is usually erect. In Helhboras it is drooping after flowering, the persistent floral envelopes protecting the fruit. The same thing is observable in many autumnal flowering plants, such as Tagetes, where the involucre in the drooping inflorescence roofs over, as it were, the fruits. The author concluded by propounding his views as to tlie morphology of Cruciferous fruit. The replum and placentas he regarded as a continuation of the axis bearing two terminal leaves, which, becoming reflexed, adhere to the axis, and are, in fact, the valves of the capsule ; when the ca|)sule ripens the adhesion relaxes, and the leaves uncoil. Professor Wyville Thomson remarked that the facts detailed in the paper were familiar enough as a matter of description, but were interesting in a teleological point of view. He doubted whether the explanation of the fruit in Vrucifvrcc would find much acceptance amongst botanists. Professor Thiselton Dyer, " On the Minute Anatomy of the 8tem of the Screw-pine {Vandanus utilis)." Except that the tissues are less indurated, the general structure of the stem and the arrangement of the flbro-vascular bundles resembles that met with in Palms. The bundles, however, are somewhat remarkable, from containing vessels which belong to the scalariform type. In a transverse section these bundles are seen to become smaller towards the circumference and more condensed, forming a well-defined boundary to the narrow cortical portion of the stem. The Ijundles are, however, continued through the cortical portion, but are reduced to little more than a thread of prosenchyma. In the cortex there are numerous large cells, containing raphides ; these also occur in the rest of the stem, but are less frequent. Crystals of another kind are found in connection with the fibro-vascular bundles. These are contained each in a squarish-shaped cell, forming part of a string or chain. A number of these strings are distributed round the circum- ference of each fibro-vascular bundle; they are especially abundant in its cortical continuation, as they do not suffer a degradation proportionate to that of the other constituent tissues. This peculiar arrangement of crystal-bearing cells seems probably unique. The crystals are four-sided prisms with pyramidal apices. They are almost certainly composed of calcium oxalate, though they are too minute and isolated with too much difficulty to allow of their satisfactory examination. Professor Dickson was much struck with the peculiar arrangement of the bundles in the dia- gram ; proscncliyma mixed with vessels was shown both upon their inside and outside. He was doubtful as to Professor Thiselton Dyer's cxplana- PROCEEDINGS OF SOCIETIES, 283 tion th