CURTIS’S BOTANICAL MAGAZINE em COMPRISING THE Plants of the Roval Gardens of Heo, OF OTHER BOTANICAL ESTABLISHMENTS IN GREAT BRITAIN, WITH SUITABLE DESCRIPTIONS: y] BY SIR JOSEPH DALTON HOOKER, M.D., CB. EGBis TRS FER we D.C.L. OXON,, LL.D. CANTAB., CORRESPONDENT OF THE INSTITUTE OF FRANCE. VoL. xxxiv. [4 OF THE THIRD SERIES. (Or Vol. CIV. of the whole Work.) f . nl = LITEL IN ee aa | See — “‘Then spring the living herbs profusely wild O’er all the deep-green earth, beyond the power Of botanist to number up their tribes.—Thomson. See LONDON: L. REEVE anv CO., 5, HENRIETTA STREET, COVENT GARDEN. 1878. [Al rights reserved. } Mo. Bot. Garden, 1897. TO ROBERT HOGG, ESQ., LL.D., F.1.8., SECRETARY OF THE ROYAL HORTICULTURAL SOCIETY. My Dzar Hoae, Pray accept the dedication of the hundred and fourth volume of the Boranican Macazig, in token of the high appreciation entertained of your long and dis- interested labours in the promotion of practical horticulture, and of the value of your many contributions to the litera- ture of that important branch of botanical science. May it also recall to your memory the pleasant and instructive visits you and I have together paid to horti- cultural meetings at home, near home, and in far distant countries. Very sincerely yours, J. D, HOOKER. Roya Garpens, Kew, Dee. 1st, 1878. Tas. 6337. LILIUM cOnbivoniv. Native of Japan. Nat. Ord. Liniackz.—Tribe Tuten. Genus Litium, Linn. (Baker in Journ. Linn. Soc. vol. xiv. Pp. 226). Liztum (Cardiocrinum) cordifolium ; bulbo ovoideo squamis paucis crassis ad- pressis, caule elato stricto basi nudo, foliis multis petiolatis sparsis cordatis ovatis vel subrotundis inferioribus confertis, racemo laxo 6—12-floro, pedicellis crassis brevibus, bracteis magnis lanceolatis caducis, perianthii diu infundi- bularis magni albidi segmentis oblanceolatis obtusis supra medium flore expanso falcatis, interioribus facie deorsum purpurascentibus haud papillosis, staminibus parallelis leviter declinatis perianthio paulo brevioribus, stylo staminibus longiore, capsulis magnis oblongis apice umbilicatis. L. cordifolium, Thunb. in Trans. Linn. Soe. vol. ii. p. 332; Schultes fil. in Roem. et Schultes Syst. Veg. vol. vii. p. 420; Sieb. et Zuce. Fl. Jap. vol. i. p. 33, tabs. 13, fig. 2, and 14; Kunth, Enum. vol. iv. p. 268; Flore des Serres, tab. 216; Miquel in Ann. Mus. Lug-Bat. vol. iii. p.157; Baker in Journ. Linn, Soe. vol. xiv. p. 227; Franch. et Savat. Enum. Jap. vol. ii. p- 72; Gard. Chron. 1877, part ii. p. 305, fig. 61. Hemerocatiis cordata, Thunb. Fl. Jap. p. 143; Gaertn. Fruct. vol. ii. tab. 179. fig. 5. Snre, Banks Icon. Select. Kemp., tab. 46. Usa-suri and Gawa-suri, So mokou Zoussetz, vol. v. tab. 81. The two giant Lilies, L. giganteum, of the Himalayas, and L. cordifolium of Japan, differ extremely from all the other species in habit and leaf, and resemble one another very closely. For an account of the former we refer our readers to tab. 4673. The present plant has been known to European botanists for a century and a half, but has been found very difficult to establish in cultivation. So far as I am aware, the specimen from which the present plate was drawn, which flowered in the open air in Kew Gardens in July of this JANUARY Ist, 1878. present year, is the second that has been flowered in England, the first being with Mr. Noble at Bagshot many years ago. Of our continental correspondents, Max Leichtlin, Esq., of Baden-Baden, from whom this plant was received, and H. H. Krelage and Son, of Haarlem, have both cultivated it success- fully. It is said to be widely dispersed through the Japanese islands, growing in shady mountain woods, but not to be anywhere plentiful, and it has been found also in the Kurile group. I cannot look upon LZ. Glehnii, F. Schmidt, as more than a slight variety of cordifolium, differing from the type by its more numerous smaller flowers. We have specimens of it in the Kew herbarium from the neighbourhood of Hakodadi, gathered by Dr. Albrecht and the late Mr. C. Wilford. Descr. Bulb ovoid, two to three inches in diameter ; scales few, thick, whitish, ovate, adpressed. Stem stiffly erect, three or four feet high, an inch thick at the base, naked to a height of about a foot, the lower leaves crowded and very large, the upper ones laxer, diminishing gradually in size to the bottom of the inflorescence. Leaves all furnished with a broad flat petiole ; blade sometimes nearly a foot long, pro- minently cordate, roundish or broad ovate, the veining as thoroughly reticulated as in an ordinary broad-leaved Exogen. faceme in the typical form as figured about half a foot long, four- to six-flowered; pedicels very short and stout; bracts large, lanceolate, falling before the flowers fully expand. Perianth permanently funnel-shaped, five or six inches long, milk-white on the outside, tinged with green towards the base, the oblanceolate obtuse segments spreading falcately in the expanded flower in the upper half, narrowed gradually from three-quarters of the way up to the base; the three inner ones purple on the face in the lower half, entirely destitute of any papille or distinct bordered groove. Stamens parallel, slightly declinate, a little shorter than the perianth. Ovary clavate, above an inch long ; style parallel with the stamens, and just overtopping them; stigma capi- tate, obtusely three-lobed. Capsule oblong, two inches long, umbilicate at the apex; seeds packed very tightly in the cells; edge of the three valves very fibrillose—J. G. Baker. Vincent Brooks, Day & Son, Imp. _ Vel. et Lith, WH Fitch Tas. 6338. KOELLESTEINIA GRAMINEA. Native of British Guiana. Nat. Ord. OncnmEes.—Tribe VANDER. Genus Korttensternia, Reichb. f. (Walp. Ann. vol. vi. p. 551.) KoELLENSTEINIA graminea; cespitosa, acaulis, pseudobulbis 0, foliis }-} poll. latis gramineis acuminatis, racemo interdum basi composito 6-8-floro, perianthio campanulato stramineo brunneo fasciato, sepalis oblongis ob- tusis, lateralibus paullo majoribus basi breviter connatis, petalis consimilibus, labello unguiculato 3-lobo, lobis lateralibus erectis dimidiato-oblongis obtusis, terminali latiore quam longo truncato, tuberculo disci carnoso trun- cato postice bilobo. K. graminea, Rehb. f. in Bonpland. Oct. 15, 1856; Walp. Ann. vi. p. 552. Maxitraria graminea, Lindl. in Bot. Reg. xxi (1836) sub. tab. 1802. A very elegant Guiana orchid collected by Schomburgk, and described by Lindley in 1836 under Mazillaria, from specimens procured by Messrs. Loddiges. Since that period the genus Koel/ensteinia has been established upon various species of Mavillaria by Reichenbach in ‘ Bonplandia.’ All of them are South American, and natives of the mountain regions of Guiana, Venezuela and New Grenada. Another Demerara species, K. tricolor, Lindley, is very closely allied to this, differing in the greenish sepals and petals which have no transverse band. ae K. graminea is a well-known plant in cultivation, and the specimen from which the accompanying drawing was made flowered in the Royal Gardens in January of the present ear. ‘ Drscr. Stems densely very short, tufted; pseudobulbs none; roots stout. Leaves grass-like, four to six inches long, by a quarter to one third inch broad, gradually attenu- ated at both ends, acuminate, slightly keeled, nerves very sanuary Ist, 1878. ' faint. Racemes equalling or exceeding the leaves, some- times branched at the base; peduncle and rachis very slender ; bracts sheathing, floral short ovate acute, those on the peduncle longer, appressed. Flowers campanulate, six to eight, remote, one half to three fourths of an inch in diameter ; ovary and pedicel one quarter of an inch long. Sepals and petals nearly equal and similar, the two lateral sepals slightly connate at the base, all pale straw-coloured with transverse bands of red-brown below the middle. Lip of the same colour as the sepals and petals, rather shorter than the sepals, clawed, 3-lobed ; lateral lobes suberect, dimidiate-oblong, obtuse; terminal lobe transversely oblong, almost reniform; disk transversely streaked with red, and bearing a prominent 2-lobed callus. Column short, longi- tudinally streaked with red. —¥J.D. H. Fig. 1, Flower; 2, lateral view of lip and column :—bdoth enlarged, SR, > aan Tas. 6339. ANTHURIUM TRIFIDUM, Of uncertain origin. Nat. Ord. ARromDEX—Tribe ORONTIER, Genus AnrHurium, Schott (Prodr. Syst. Aroid, p. 436). ANTHURIUM (Semaophyllum) trifidum ; caudice brevi, petiolo foliorum fere teretiusculo stricto 10-18 poll. longo, geniculo longiusculo, lamina profunde trifida basi lata truncata vel medio in geniculum late cuneatim angus- tata, lobo centrali 9-13 poll. longo oblongo- v. ovato-lanceolato acuminato, lobis lateralibus brevioribus falciformibus oblongo- vel ovato-ellipticis oblique obtusatis, costa media subtus prominente nervis utrinque circiter 9-12, pedunculo petiolis breviore gracili, spatha rubescente reflexa oblongo- lanceolata spadice breviter stipitato juliforme gracili breviore, Paitopenpron Holtonianum, M. 7. M. in Gard. Chron. 1876, ii. p. 867 (non Schott, Prodr. Aroid. 287). Anruuriu trilobum, Linden, Cat. 1877 ? (sine deser.). Of the origin of this interesting Aroid, I am unable to speak with any certainty. It is alleged to have been intro- duced through the “ Challenger” Expedition from the Eastern Indian Archipelago ; but no Anthurium is known from that region, nor have I seen a specimen corresponding to our plant in the dried collections made by the naturalist of that expe- dition. Dr. Masters, figuring it in the ‘ Gardeners’ Chronicle’ (1876, ii. p. 365), having only a leafy specimen to judge from, thought it might prove to be identical with Philodendron Holtonianum, Schott, of New Granada. Now, however, that we have had an opportunity of examining flowering spe- cimens, there can be no doubt that the plant is a genuine Anthurium, referable, I think, to the «Grex ” Semceophyllum of Schott, a division of the genus including, according to him, but four species, of none of which do we happen to have authenticated specimens at Kew. As I cannot securely identify it with the description of any of these, I let it go as a probable novelty. The nearest ally of which I have seen specimens is a plant which my colleague, Mr. N. E. Brown, JANUARY Isr, 1878. who has specially occupied himself with the study of living Aroids, identifies with 4. ochranthum, C. Koch, introduced from Costa Rica. In this species the leaf is by no means so deeply trifid nor the lateral lobes elongate and falciform as in our plant. Descr. Sfem'in our specimen very short, concealed by withered scales. efioles elongate, slender, nearly terete, very faintly flattened upon the inner face, of warm reddish- brown colour, ten to eighteen inches in length; Leaf-blade ten to fifteen inches long, broadly deeply trifid, base broadly rounded sub-truncate, or with a broadly cuneate exit into the geniculus, which is half to three-quarters of an inch long ; median lobe oblong-lanceolate, acuminate, from the base of the leaf to its apex ten to sixteen inches, three and a half to four and a half inches broad ; lateral lobes obliquely oblong- ovate, obtuse, somewhat falciform, shorter than the median lobe, from the geniculus to their apex eight to ten inches, all deep shining green above, paler beneath; three principal nerves divergent from the apex of the petiole, prominent _ beneath, of the lateral lobes giving off the secondary nerve at from three-quarters of an inch to two inches, and another at two to three and a half inches from the base; principal lateral veins from median neryure about nine to twelve on each side. Peduncle slender, erect, rather shorter than the petioles, red or reddish-brown in colour, as is the more or less spreading or reflexed oblong-lanceolate acuminate spathe, which is slightly shorter than the slender terete, shortly stipitate spadix, Perianth-segments four, broadly rotundate or obovate-quadrate, concave, thickened above, overarching the four stamens; filaments much flattened, obovate; anther-cells extrorse divergent below. Stigma obtusely four-angled.—D., Oliver. Fig. 1, Reduced figure of entire plant; 2, Leaf-base and eniculus ; , 1 3 2, culus ; and 3, Upper part of peduncle and inflorescence, both natural size ; 4, Pair of flowers; 5 dl 6, same, singly, seen from side and above —magnified. Tas. 6340, OREOPANAX THIBAUTII. Native of Chiapas in Mewico. Nat. Ord. AratiacrEx.—Series HepEerrz:. Genus Orropanax, Dene. and Planch. (Benth. et Hook.f. Gen. Plant. vol. i. p- 949). Orxroranax Thibautii; glaberrima, foliis longe petiolatis pedatim 5-7-foliolatis, foliolis petiolulatis anguste elliptico-lanceolatis v. oblanceolatis basi et apice longe angustatis integerrimis glaberrimis, stipulis 0, capitulis } unc. diam. breviter pedunculatis in racemum terminalem strictum minute stellato- puberulum demum glabratum dispositis, bracteis minutis triangularibus acutis, bracteolis floribus immixtis elongato-obcuneatis apice villosis, petalis 5. Aratia Thibautii, Hort, The genus Oreopanaz, though so unlike our Ivy, is so closely allied to it, that except by habit and locality I do not see how the two are to be kept distinct. This remark further applies to a host of genera of Araliacea, which, when reduced to their technical characters of flower and fruit, would be merged into one. As defined in the Genera Plantarum, Hedera is confined to the English Ivy, which, under various forms, extends all over the north temperate regions of the old world, together with an Australian representative with pinnate leaves; the species of Oreopanax on the other hand are very numerous, and are all natives of the mountainous tropical regions of the new world, extending from Mexico to Peru. 0. Thibautii is a native of Pine forests in Chiapas, a province of Mexico, whence I have seen specimens from Linden (No. 1651), and. Ghiesbrecht (No. 147). It is very closely allied to, and perhaps only a variety of, D. Xalapensis, which has however much larger flower-heads, with shorter stouter peduncles, and rather broader leaflets. A third closely allied Mexican form from Orizaba, has heads only a quarter of an inch in diameter, on slender peduncles an inch long; and a fourth, JANUARY Ist, 1878, collected by Seeman in Boquitte, has fewer flowers in the heads, distinct recurved styles, and much broader leaflets. O. Thibautii was received under this name from Ver- schaffelt in 1862, and flowered at Kew in 1869 and subsequently, in the month of November. Descr. A small tree, glabrous except for a minute stellate pubescence on the youngest parts. Branches as thick as the little finger. Leaves at the ends of the branches, digitately 5-7-foliolate ; leaflets three to six inches long, elliptic- lanceolate or ob-lanceolate, gradually narrowed at both ends, quite entire, coriaceous, smooth, glossy above, nerves spreading ; petiole cylindric, 4-8 inches long; petiolules one quarter to half an inch long. lowers (male?) in dense globose heads, one third of an inch in diameter, collected in a straight terminal raceme a foot long; peduncles stout, half an inch long; bracts and outer bracteoles minute, triangular, acute ; bracteoles amongst the flowers elongate wedge-shaped, with rounded villous apices. Ca/yx-limb obscurely 5-toothed. Petals 5, triangular-oblong, glabrous. Stamens with fila- ments twice as long as the petals. Ovary ( age with a hemispheric vertex, and short columnar style.—J.D.H. Fig. 1, Head of flowers with peduncle and bract; 2, bud and bracteole; 3, flower laid open; 4, ovary :—all enlarged. 6341. s Day & Son, mp rook B t Vincen Vr. Tas. 6341, BESLERIA Imray. Native of Dominica. Nat. Ord. Gesnrernacex.—Tribe CyrTANDRER. Genus Brsteria, Linn. (Benth. et Hook.f. Gen. Plant. vol. ii. p. 1015.) Besieria Imray; glaberrima, caule quadrangulari erecto, foliis sessilibus v. brevissime petiolatis obovato-oblongis v. oblanceolatis acuminatis serratis basi angustata obtusa membranaceis nervis utrinque 10-12, floribus axillari- bus solitariis v. fasciculatis, pedunculis calyce eequilongis v. longioribus. calycis tubo ventricoso puberulo, lobis tubo brevioribus ovatis acutis dorso infra apicem corniculatis, corolla aurea calyce duplo longiore, tubo inferiore subeylindraceo superne antice ventricoso fauce contracta, lobis parvis rotundatis patentibus intus puberulis, staminibus inclusis, disco pateri- forme, ovario glaberrimo. B. Imray, Hook. in herb. Besleria, as established by Linneus, contained three species, of which one alone, the original Besleria of Plumjer is retained in the genus, the rest being referred to other genera of Gesneracee. As remodelled by Bentham, the modern genus, retaining as its type the Linnean B. lutea, has besides this about 50 species, several of which had been made the types of genera by Cirsted and by Bentham himself. The only one of these species that has hitherto figured in this Maga- zine is B. Leucostema (Hypocyrta leucostema, Hook., tab. nost. 4310). The geographical range of the genus is from Mexico and the West Indies to Brazil and Peru, and many of the species are undescribed. B. Imray is a native of the Island of Dominica, where it was discovered by our excellent correspondent of nearly half a century’s standing, Dr. Imray, and to whom we are indebted for both living and dried specimens, the former of which first flowered at Kew in 1862. As a Species it is most nearly allied to the common West Indian B. Jutea re JANUARY Ist, 1878. which is also found in Dominica, as well as in Jamaica, St. Vincent and St. Lucia and Martinique, and which has _ petioled leaves. Descr. A glabrous erect herb, with smooth obtusely 4- angled stems. Leaves opposite, four to seven inches long by one and a half to three broad, sessile, or very shortly petioled, glabrous on both surfaces, obovate-oblong or ob- lanceolate, acuminate, serrate, base rounded or subcordate ; nerves 10-12 on each side of the midrib, ascending and arched. Flowers solitary or fascicled on the axils of the leaves; peduncles half to one inch long, minutely puberu- lous. Calyx one third inch long, puberulous; tube inflated, tapering to the base; lobes about equalling the tube, ovate, acute, with a mucro at the back of the tip. Corolla yellow, twice as long as the calyx; tube cylindric below, gradually becoming ventricose in front close to the contracted meuth ; lobes small, rounded, horizontal, with a few hairs on the upper surface, glabrous within the tube. Sfamens included, rudiment of the fifth strap-shaped. Disk pateri form. Ovary globose, tapering into a stout style; stigma eapitate.—J. D. H. Fig. 1, Flower; 2, corolla laid open ; 3, disk and ovary :—all enlarged. 6542 Fa N Fitch Lath e] Le) ea & re) 47 = ° O of rr > D ® oS a Tas. 6342, BILLBERGTIA PALLESCENS. Native of Brazil. . Nat, Ord. Bromentacem.—Tribe ANANASSER. Genus Biiinerera, Thunb. et Holm. (Schultes fil. in Roem. et Schultes Syst. Veg. vol. vii. p. 1254.) Bitieerera pallescens ; acaulis, foliis productis 9-12 suberectis loratis coriaceis 1-2-pedalibus utrinque viridibus tenuissime albido-lepidotis albo-punctatis haud fasciatis, aculeis marginalibus minutissimis, scapo pallido glabro sub- pedali sursum bracteis 3-4 magnis lanceolatis splendide rubris prcedito, floribus 10-20 in spicam laxam cernuam dispositis, omnibus solitariis vel inferioribus interdum 2-3-nis breviter pedicellatis, ovario viridi glabro oblongo crebre sulcato, sepalis lineari-oblongis glabris viridibus apice violaceis ovario longioribus, petalis longe exsertis lingulatis viridibus apice violaceis basi squamatis, staminibus petalis equilongis, antheris oblongis aurantiacis, stigmatibus exsertis. B. pallescens, K. Koch et Bouché App. Ind. Semin. Hort. Berol. anno 1856 ; Walp. Ann, vol. vi. p. 76; H. Morren in Belg. Hort. vol. xv. (1865) p. 65, tab. 5-6. B, pallida and Wiotiana, Hort. This is a little known, very distinct Billbergia, similar in habit to B. wittata and Moreliana, marked by its many-grooved ovary and large green flowers. It was introduced more than twenty years ago from Central Brazil by M. Libon. Our drawing was made from a specimen that flowered in the Kew collection last November. Our plant differed from that figured in the ‘Belgique Horticole’ by having a drooping instead of an erect inflorescence and by having all the flowers solitary and none of them subtended by the bright red bracts which add so much to the decorative value of these plants, the highest of these bracts in our Specimen being placed below the base of the inflorescence. In spite of these differences we believe the two plants are mere forms of the same species. FEBRUARY Ist, 1878, - Descr. Acaulescent. Produced /eaves nine to twelve to a tuft, sub-erect, lorate, rigidly coriaceous in texture, the largest reaching a length of one and a half or two feet, one and a half or two inches broad at the middle, dilated to three inches at the clasping base, thinly white lepidote over both surfaces, the face dark green, the back paler and more distinctly striated, decorated with small scattered round white dots, but without any distinct transverse bars, the tip deltoid-cuspidate, the marginal prickles very miuute. Scape about a foot long, whitish, glabrous, furnished at the top with three or four large erecto-patent, bright red lanceolate bracts, and below these, in the part hidden by the imbricating leaves, a few others which are adpressed to it and paler in colour. Spike lax, pendulous, three or four inches long, composed of ten to eighteen subsessile flowers. Ovary oblong, glabrous, bright green, half an inch long, with numerous narrow parallel vertical ribs and grooves. Sepals linear-oblong, horny, three quarters of an inch long, naked, pale green, tipped with violet. Petals above an inch longer than the sepals, lingulate, green, tipped with violet, distinctly scaled at the base. Stamens as long as the — petals ; anthers oblong, orange-yellow, a sixth of an inch long. Stigmas exserted, a sixth of an inch long, much twisted.—J. G. Baker. Fig. 1, A single petal and stamen; fig. 2, sulcate ovary, style and stigmas :— natural size, s 5 2 és 3 S Z JN Fitch Lith L-Reeve &C° London Tas. 6343. IRIS CRETENSIS. Native of Greece, Asia Minor, ete. Nat. Ord. Intpackz.—Tribe Evrripes. Genus Iris, Tourn. (Baker in Journ. Linn. Soe. vol. xvi. p. 136). Tris (Pogoniris) cretensis ; acaulis, breviter rhizomatosa, foliis pluribus anguste linearibus 6-9-pollicaribus acutis subcoriaceis crebre striatis, spathe unifloris valvis magnis lanceolatis, ovario oblongo sessili, perianthii tubo viridulo 3- 4-pollicari, limbi lilacino-purpurei 2}-3-pollicaris segmentis oblanceolatis zquilongis omnibus longe unguiculatis, exterioribus lamina falcata deorsum pallida luteo carinata lineis obliquis lilacino-purpureis decorata, interioribus paullo angustioribus erectis concoloribus, stigmatorum cristis lanceolatis extro'sum serrulatis, antheris albidis filamento brevioribus. I. cretensis, Janka in Oecster. Botan. Zeitschrift 1868, p. 382; Baker in Gard. Chron. 1876, part ii. p. 143; Journ, Linn. Soe. vol. xvi. p. 138. I. cretica, Herbert in Herb. Kew., inedit. L. stylosa, var. angustifolia, Boiss. Diagn. part xiii. p. 15; Techihat. Asia Minor Bot. vol, ii. p. 516. I. humilis, Sieber, Crete, asic. non M. B. This pretty little Js has a wide distribution round the eastern shores of the Mediterranean, as it occurs in Greece, Asia Minor, Crete (where it ascends the hills to 5000 feet above sea-level), and the Ionian Islands. It has been con- founded with the South Russian and Transylvanian humilis and the Algerian unguicularis, but is quite distinct from, both, and the three inhabit different geographical areas. This fact was recognised long ago by Dean Herbert, and he gave it, in the Hookerian herbarium, the manuscript name of /ris eretica but this was never published, so far as I have been able to ascertain. It belongs to the small group of acaulescent beardless Irises, of which the two species just named, and a third (Jris Rossii, Baker in Gard. Chron. 1877, part u. p. 809), recently discovered in the extreme north of China, are the only remaining known members. It has been introduced FEBRUARY IsT, 1878. into cultivation by Mr. Elwes. It flowered with him at Cirencester last November, but its proper season is April and May, and it is perfectly hardy. Both in this and unguicularis I have seen the filaments sometimes decidedly cohering in the lower half, as is typical in Morea. Descr. Rhizome short-creeping, a quarter or a third of an inch in diameter. Tufts crowded, consisting of many leaves and a single central flower. Leaves linear, erect, firm in texture, acute, finely striated, not more than a twelfth or an eighth of an inch in breadth, the most developed reaching a length of six or nine inches. Spathe of two lanceolate acuminate pale green valves, sometimes as long as or longer than the tube. Ovary oblong, subsessile within the spathe. Perianth-tube green, cylindrical, three or four inches long; limb bright lilac-purple, two and a half’ or three inches long, the seg- ments nearly equal in length and all furnished with long claws, the blade of the three outer ones reflexing from its base, veined in the lower half with bright yellow, and fur- nished with many oblique lines of lilac-purple on a. white ground ; the blade of the three inner ones rather narrower, concolorous, and permanently erect. Blade of the Stigmas an inch and a half long; crests linear, serrulate on the outer borders. Anthers white, above half an inch long, shorter than the flattened filaments.—J. G. Baker. Fig. 1, A flower with the spathe and ianth- i ray i— slighily enlarged, P perianth-segments stripped away : 6344, Wks Ds, SSauDsth Sa L Reeve &C° London Tas. 6344. ION E EPG Native of Upper Assam. Nat. Ord. OrncuipEa.—Tribe VANDEZ. Genus Ionr, Lindl. (Lindl. Fol. Orchid. Lone). lone paleacea ; rhizomate repente, pseudobulbis ovoideis levibus viridibus, folio 6-8-pollicari lineari obtuso carinato enervi basi angustata canaliculata, scapo gracili folio longiore, spica elongata substricta multiflora, bracteis pollicaribus erectis Janceolatis acuminatis concavis, floribus nutantibus pollicaribus, sepalo postico lanceolato fornicato pallide viridi purpureo-venoso, lateralibus in laminam squilongam apice 2-dentatam labello suppositam connatis, petalis parvulis ovato-rotundatis erosis pallide viridibus, labello brevissime unguiculato trulliformi marginibus erosis disco basi bicarinato, carinis secus laminam productis et in apicem labelli tumescentem oblongam obtusam desinentibus, columna apice bi-aristata. I, paleacea, Lindl. Fol. Orchid. Ione, p. 2.; Reichb. f. in Walp. Ann, vi. 636. Divopium, Griffith. Posth. Papers ; Notule, part iii. p. 405; le. Plant. Asiat. t. 827. f. 1. There is some uncertainty as to the native country of this plant, of which the only authentic specimen known to me is Griffith’s, preserved in the Dr. Lindley’s Herbarium to which the latter botanist has put a ticket with “‘Darjecling, Wm. Griffith, 1844,” upon it. But Dr. Lindley has attached to this specimen the note, “ Dipodium, Griffith Notule, t. cecxxvii. fig. 1.’ Now Griffith never was at Darjeeling, though he employed collectors there, and on referring to his Notule, I find that he gives as the habitat “from trees on Thumathaya in the Mishmi Mountains;” and these are in Upper Assam. Considering further, that Griffith’s drawing was made from a living plant, and that no other botanist has found the plant at Darjeeling or elsewhere in Sikkim, I think, there can be no doubt that the Mishmi Mountains are its native country. With regard to the description in Griffith’s FEBRUARY Ist, 1878. ‘Notule’ it is so disfigured by misprints that no dependence can be placed upon it; the sepals and petals are described as light fuscous, veimed with purple, and the labellum as fuscous green, with purplish margins. In Griffith’s dried specimen the lip evidently retains the brown colour of our figure, and the sepals are pale with purple streaks; however the discrepancies are to be explained; our plant is unquestionably identical with Griffith’s specimen, and is the Jone paleacea of Lindley. There are two other Mishmi species of Jone described by Griffith and Lindley, and there is also a Sikkim one (L. cirrhata, Lindl.) found by myself, which has oblong leaves, and very differently formed sepals resembling the rude drawing of Griffith more than that of I. paleacea. Ou plant was received from Dr. King, of the Calcutta Botanic Gardens, and flowered in October of last year at Kew. Descr. ootstock short, creeping. Pseudobulbs one to one and a half inches long, ovoid, smooth, green. Leaf six to eight inches long, and one broad, linear, obtuse, narrowed into a deeply channelled base, but hardly petioled, keeled, dark green. Scape stiff, slender, erect, longer than the leaf; its sheaths closely appressed. Spike four to five inches long, many-flowered; bracts one inch long, lanceolate, long- acuminate, erect, concave. Flowers drooping, an inch long. Sepals pale green, with red stripes; posticous lanceolate, arched, lateral confluent into a 2-toothed concave body placed under the lip. Petals small, rounded, erose, pale yellow-green, spreading. Jip as long as the sepals, tom shaped, red-brown, margins erose, claw very short; disk with two elevated keels at the base, which sink towards the disk, and are carried along the mesial line to the tip of the lip, where they end in an oblong thick calluss. Column short, with 2-spurs from the anther-cells, in which the caudicles of the pollen masses are lodged.—J. D. H. Fig. 1, Flowers ; 2, column ; 3, pollen masses :—all enlarged. 63F5 t v, i \- x « ’ ‘ ; k & t E t JN Fitch Lith Ss Jincent Brooks Day &Son Lith L. Reeve &C° London Tas. 6345, PLEROMA GAYANUM, Native of Peru, Nat. Ord. Mrenastomacez.—Tribe OsBreckIE”. Genus Pieroma, Don. (Benth. and Hook. f. Gen. Plant. vol. i. p. 743). Preroma Gayanum ; fruticosum, caule ramisque gracilibus tenuiter strigillosis, foliis petiolatis elliptico-ovatis basi acutis obtusis v. subcordatis 5-nervils acutis v. acuminatis serrulatis utrinque appresse hirtis, paniculis ad apices ramulorum trichotome corymbosis, calycis villosi lobis subulato-lanceolatis tubum campanulatum xquantibus, petalis late obovatis albis basin versus stramineis, calyce fructifero globoso setuloso. P. Gayanum, 7'riana in Trans. Linn. Soc. vol. xxviii. p. 46. MicrantHELLa Gayana, Triana in Ann. Se. Nat. ser. 3, vol. xiii. p. 350. Pleroma is one of the very large genera of the great order Melastomacee, to which some of the most brilliant stove plants hitherto introduced, and yet to be introduced, belong ; of the former, Medinilla magnifica (tab. 4533) and Pleroma macrantha (tab, 5721) are examples, whilst of the latter, Blakea trinervia and B. lancifolia, both West Indian plants, and one of them common, are conspicuous instances. With regard to Blakea trinervia especially, it is difficult to under- stand why a plant so common and so well known in some of the West Indian islands for its extraordinary beauty should never have become common in our stoves. It has been received at Kew from Dr. Imray, of Dominica, but always in a dying condition. Some of the most eminent nurserymen of the continent have been equally baffled in their attempts to introduce it. Like many tropical hard-wooded plants, it is not easy of cultivation, or rather, perhaps, impatient of confinement during the voyage. : Of Pleroma upwards of a hundred species, all American, are enumerated in Triana’s valuable monograph of the Melasto- FEBRUARY Ist, 1878. mace, published in the Linnean Transactions ; of these about ten have been introduced into cultivation, seven of which are figured in this work ; one (tab. 3766) as a Lasiandra, two as species of Melastoma (tabs. 2337 and 2630), and the re- mainder under their proper generic names. Pleroma Gayanum is one of the least conspicuous of the genus, it is a native of Cuzco, in Peru, where it was dis- covered by the French Botanist and traveller, Claude Gay, and has been since collected by Lechler. The plant here figured was imported by Messrs. Veitch, through their col- lector, Mr. Davies, and flowered with them in October, 1874. Drscr. A slender branching herbaceous plant, shrubby at the base; branches tetragonous, covered with appressed minute rigid hairs. Leaves three to four inches long, ovate elliptic-ovate or oblong, acute or acuminate, base acute obtuse or subcordate, both surfaces nearly equally covered with appressed rather silky hairs, d-nerved, with an intra- marginal shorter nerve; petiole one third to one half inch long. Flowers one inch diameter, on slender pedicels, collected in small corymbs that are arranged in trichotomously branched terminal panicles. Calyzx-tube campanulate, hispid, as long as the subulate-lanceolate lobes. Petals white, suffused with _Straw-colour towards the base, broadly obovate; anthers yellow. Capsule bristly at the tip, enclosed in the hispid calyx-tube.—J. D, H. , Fig. 1, Flower with the petals removed; 2, stamen ; 3, ovary :—all enlarged. 6316. i | oe B 6 ie ¥ \\ Pe 4 ry 4, wissen . , - ’ eS rn ae Cae oe ~ {ee § rs is, | cy y) Bhd [Bx s \\ \ } f 4 iss rs | & I 4; ’ 4 ee J.N Fitch huh Wahi \y acorn a AVY: | : MAVEN | A t i | . ~ ” FF 1 aii ys} 2 t ' ~ | a fe * 7 J | R pal vena ne rmnatnaeernannepnn er: are : ee Vincent Brooks, Day & Son,imp. Se ee ee Tas. 6346. CROSSANDRA GUINEENSIS. Native of Western Tropical ' Africa. Nat. Ord. AcanrHacea:.—Tribe Justicizm. Genus Crossanpra, Salish. (Benth. et Hook. f. Gen. Plant. vol. ii. p. 1094.) CrossanpkRa guineensis ; herbacea, humilis, caule brevi petiolisque furfuraceo- pubescentibus, foliis breviter petiolatis ellipticis v. oblongo-obovatis obtusis basi angustata obtusa v. cordata superne saturate viridibus nervis nervu- lesque aureis, subtus rufescentibus costa nervisque pubescentibus, spica sessili simplici stricta gracili, bracteis erectis appressis oblongo-lanceolatis mucro- nato-aristatis integerrimis v. apices versus ciliato-serratis, sepalis lanceolatis acuminatis, corolla pallide lilacina tubo gracilicurvo, lobis ovatis acuminatis 2-posticis minoribus. ©: guineensis, Nees in DC. Prodr. xi. 281. This charming plant was described by Nees von Esenbeck, forty years ago, from dried specimens in the Hookerian Her- arium received from the coast of Guinea, but from which the beauty of its foliage could not be inferred. Since then it has been collected by that most successful of all travellers on the Guinea coast, Gustav Mann, who found it in the moun- tainous region of the island of Fernando Po, at an elevation of ree ft., and in the Sierra del Crystal range, in lat. 1° N., in The genus Crossandra, though a small one, containing only six or eight species, has long been known in cultivation ; two species have been figured in this magazine, namely, ¢. undulefolia (tab. 2186), of India, with vermilion flowers, introduced by Roxburgh in the beginning of the century, and @, flava, with golden flowers, tab. 4710, from Sierra Leone. Most of the species are Tropical African. C. guineensis was introduced by Messrs. Veitch, who sent Specimens for determination and figuring in October of last year, FERRUARY Ist, 1878, Descr. A low herb, with a woody root. Stem two to six inches high, erect, rather stout, rarely branched, light red, cylindric, covered, as well as the petioles, with a furfuraceous pubescence. Leaves, two to four pairs, horizontal, shortly petioled, three to five inches long, elliptic, sometimes obo- vate or oblong, obtuse, base contracted obtuse or cordate, membranous, deep green above, with golden reticulated nerves, beneath reddish, with pubescent midrib and nerves ; petiole a quarter to half an inch, stout, reddish. Spike soli- tary, sessile, three to five inches high, strict, apex pungent, many-flowered ; bracts, many pairs, half to three-quarters of an inch long, imbricating, appressed, hard and coriaceous, lanceolate, acuminate, with a setaceous pungent point, green glabrous, closely striate, quite entire or ciliate-serrate towards the tip. Flowers pale lilac. Sepals lanceolate, acuminate, quite entire. Corolla tube exserted, very slender, incurved, glabrous ; limb five-lobed, lobes acuminate, posterior small- est ovate, lateral larger more broadly elliptic-ovate, anterior largest obovate apiculate. Stamens towards the mouth of the corolla, filaments very short; anthers oblong, acute, margins of Bie ciliate. Ovary glabrous; style hairy, stigma small. es i. Ey. Fig. 1, Bracteole ; 2, flower; 3, corolla laid open; 4, stamens; 5, calyx and style; 6, ovary and disk ; 7, the same cut longitudinally :—all enlarged. 6347. TN Bitch hh ; I 1 ay ‘ IN Fitch, hth Vincent Brooks, Day & Son Imp L.Reeve &C° London Tas. 6347. PANDANUS ouneuirer. Native of Northern Bengal. Nat. Ord. Panpanez. Genus Panpanus, Linn. (Endlicher, Gen. Plant. p. 242). e Panpanus unguifer ; humilis, caule gracili prostrato, foliis subdistichis 2-3 pedal- ibus 1}-2-poll. latis lineari-loratis junioribus abrupte senioribus sensim caudato-acuminatis marginibus et costa subtus spinoso-dentatis, syncarpio sessili suberecto ovoideo diametro pugilli, drupis obovoideo-cuneatis mono- spermis lateribus angulatis vertice hemispherico levissimo medio ungue parvo duro nitido acuto v. emarginato v. 2-dentato v. bicorni abrupte terminatis. I have failed to identify this dwarf Pandanus with any described species, and yet it cannot be an uncommon Bengal plant. It is not included in Kurz’s Revision of the Indian Screw- Pines in Seemann’s Journal of Botany (v. 5, p. 93). The obvious comparison was with Roxburgh’s P. fatidus, which is the common dwarf species of Bengal and Assam, and which forms, like this, a bush on the ground in the forest, but that plant has a drooping head with very different, longer, nar- rower drupes, each with a hexagonal crown that ends in a simple spine, sometimes nearly half an inch long ; the drupes too, are far more numerous and smaller, I have gathered P. fetidus in Sikkim, Silhet, Cachar and Chittagong, and found it very constant in its character, and totally different from P. unguifer, whose fruit more resembles that of the arboreous P. furcatus. Of this latter, indeed, I have thought that P. unguifer might be either the young or a dwarf state; but Kurz describes the drupes of the Indian form of P. furcatus as very concave at the top, and the typical state as flat or convex at the top; the very broad barren and more distant Spines on the margins and midrib of the leaves of P. ungucfer are also quite unlike those of P. furcatus. I regret not hav- ing seen male flowers. Dr. Thomson and I found this species in Sikkim, from FEBRUARY Ist, 1878. the Terai up towards Kursiong to about 3000 ft.; and in the Khasia Mountains at Joowye about 4000 ft.; and at Nowgong, and I have ‘seen it plentifully elsewhere in those regions. The drawing here given was made from Sikkim plants sent to Kew by the late Dr. Anderson when superin- tendent of the Calcutta Botanic Gardens, and which first fruited in July, 1873. Descr. Stem stout, one to three feet long, prostrate, as thick as the thumb. Leaves subdistichous, one and a half to two feet long, by one to two broad, curved, keeled, apex in the young plants suddenly, in the older more gradually drawn out into a sharply spinulose tip often two to three inches long; marginal spines distant. Fruit as large as the fist; shortly peduncled, suberect ; of about one hundred and fifty drupes. Drupes two-thirds of an inch long, sides angular, top hemispherical, with an abrupt median nail-like claw a quarter of an inch long, which is acute, 2-toothed or forked at the apex, and is very hard, horny and shining; the drupes are 1-celled and 1-seeded.—J. D. H. Fig. 1, Apex of leaf; 2, a pair of drupes:—both enlarged. 6348. Vincent Brooks Day&Son inp Tas. 6348. HOODIA Barnt. Native of South Africa. Nat. Ord. Ascieprapacex.—Tribe Srapetine. Genus Hoopia, Sweet; (Benth. et Hook. f. Gen. Plant. vol. ii. p. 783; Dyer in Bot. Mag. sub tab. 6228 et in Journ. Linn. Soc. vol. xv. p. 251.) Hoopta Bainii,; cespitosa, caulibus cactiformibus erectis cinereis tuberculis transversim compressis in spinis fuscis desinentibus et in costas longitudi- naliter dispositis crebre tectis, floribus 1-3 summis ramis aggregatis pedun- culis pollicaribus, sepalis lanceolato-subulatis, corolla cyathiformi diametro tri-pollicari pallide purpurascente-flavida venosa glabra margine dentibus quinque recurvis, corona exteriore punicea lobis late oblongis obscure bifidis. This very interesting addition to the Cape Flora was originally brought by Mr. Thomas Bain from Uitkyk, on the road through the Karroo to Beaufort West, in the autumn of 1876, and given to Sir Henry Barkly with flowers preserved in spirit (from one of which the corona in the plate has been drawn). Subsequently Mr. M‘Gibbon, the Curator of the Cape Botanic Garden, obtained specimens of the same plant from Mr. Lycett of Worcester, South Africa; and one of these was brought by the former to this country on his recent visit, and presented to the Royal Gardens, where it flowered in July of last year. From this the drawing for the accom- panying plate has been made. Hoodia Bainii is, as Sir Henry Barkly has pointed out to me, undoubtedly closely allied to H. Barklyi, from which, however, it seems to differ in its more robust habit, larger flowers, and scarcely bifid corona. I may take this \oppor- tunity of putting on record the fact that the plant which afforded the materials for my diagnosis of the latter plant (Journ. Linn. Soc. vol. xv. p. 252), was also brought from the Karroo in 1873 by Mr. Lycett, and after flowering in the MARCH Ist, 1878, Cape Botanic Gardens, damped off as these plants are un- happily too apt to do in cultivation; it has apparently not since been found. | Sir H. Barkly informs me that Hoodia Bainii is known locally as Wolves’ n’ Guaap, the name n’ Guaap being also given to Stapelia pilifera, Thunb. Descr. Stems numerous from the crown, ashy-green in colour, erect, cylindric, leafless, younger portions with closely-set spirally-arranged laterally-compressed tubercles, ultimately confluent into more or less marked prominent longitudinal ridges; tubercles tapering into a stout sometimes deflexed brown prickle. lowers produced near the apex of the branches, 1-3 together ; buds acutely pentagonal ; pedicels about an inch long. Calyx short, five-partite ; segments acumi- nate. Corolla about three inches in diameter, pale buff-yellow becoming purplish in decay, cup-shaped, margin with five recurved teeth the apices of the obsolete lobes. Corona double ; exterior spreading, adnate to the staminal tube by five vertical septa, five-lobed, lobes broadly oblong, concave, obscurely bifid; interior of five narrowly oblong incumbent scales adnate to the septa and the base of the anthers. Anthers short, oblong, inappendiculate, incumbent on the stigma, and half immersed init. Stigma flattened at the apex. Pollen-masses erect.—W. T. Thiselton Dyer. Fig. 1. Apex of stem with unopened bud, natural size; 2, gynostemium from above; 3, pollen-masses :—hoth magnified, L.Reeve &C®? London Vincent Brooks, Day & Sou,imp- SSS Ea aie ew se ort TAL 7 1 j 1 4 : { Tas, 6349. JASMINUM pipymum. Native of tropical Australia and the Pacific Islands. Nat. Ord. Orzacea.—Tribe JASMINE. Genus Jasminum, Linn. (Benth. et Hook. fi Gen. Plant. vol. it. p. 674.) Jasminum didymum ; frutex alte scandens, glaberrima v. inflorescentia pube- rula, foliis 3-foliolatis, foliolis petiolulatis late ovatis oblongis v. orbicu- latis obtusis rarius ovato-lanceolatis acutis penninerviis v. basi 3-nerviis, cymis in paniculas elongatas axillares et terminales 3-chotome ramosas dispositis, floribus_albis breviter pedicellatis, calyce minuto limbo truncato vy. obscure denticulato, corolle tubo gracili, limbi iobis 4-6 brevibus, carpellis maturis solitariis v. didymis ellipsoideo-rotundatis purpureis. J. didymum, Forst. Prodr. p. 3; DG. Prodr. vol. viii. p. 311; Benth, Flor. Austral. vol. iv. p. 295. J. divaricatum, Br. Prodr. p. 521; DG. l.e.; Labill. Sert. Austr. Caled. t. 27. J. parviflorum, Dene. Herb. Timor, 77; DC. 1. ¢. p. 310. This very pretty jasmine is @ native of tropical and sub- tropical Australia, and extends into the Pacific, inhabiting Lord Howe’s Island, New Caledonia, the Fijis, and Timor ; in all these countries frequenting sandy ridges and cliffs, etc., near the sea. It forms a very elegant hothouse climber, with bright green glossy leaves, and pendulous festoons of white flowers, which appear in mid-winter. I have no exact indication of the source from which J. didymum was introduced into cultivation, but rather think it was sent to Kew by Mr. Milne, the collector in Captain Denham’s surveying voyage to the Pacific about 20 years ago, since which time it has been known in the Palm House at Kew as an old inhabitant. Descr. A tall woody climber, usually glabrous and shining, but sometimes more or less pubescent, especially on the infloresence ; branches slender, smooth. Leaves 3-foliolate, very variable in size and form, with slender petiole and petiolules; leaflets one and a half to three and a half inches MARCH Ist, 1878. long, oblong or ovate or orbicular, rarely ovate-lanceolate and acute or acuminate, coriaceous and shining, acute or rounded at the base, usually feather-nerved and also 3-nerved at the base ; nerves faint ; petiole one quarter to one inch long ; petiolules half that length or shorter, Cymes scattered along slender panicles which usually much exceed the leaves, and are axillary or terminal on short branches ; primary branches long and slender, or short ; pedicels very short. Flowers half to three-quarters of an inch long, pure white ; bracts minute. Calyz- tube short, small; limb obscurely toothed or quite entire. Corolla-tube slender, slightly dilated upwards; lobes four to six, small, broadly-ovate, obtuse. Anthers included, linear-oblong, Style narrowly clavate. Ripe carpels one or two, shortly stipitate, two-thirds of an inch long, ellipsoid. or sub-globose, purple, smooth. 3 Fig. 1, Vertical section of flowers ; 2, calyx and ovary; 3. transverse section of ovary :—all enlarged. 6350 Vincent Brooks Day &5on Imp Tar, 6350. RONDELETIA oporata, var. BREVIFLORA. Native of the West Indies 2 Nat. Ord. Rusiucez.—Tribe RonDELETIEz. Genus Ronpetzria, Linn, (Benth. et Hook. f. Gen. Plant. vol. ii. p. 48.) Ronvevetia odorata var. breviflora ; ramis tomentosis, foliis breviter petiolatis late ovato-oblongis oblongo-rotundatisve obtusis v. subacutis supra scaberulis bullatis opacis, subtus ad costam nervosque puberulis, stipulis late triangu- laribus cuspidatis, corolle tubo calycis laciniis linearibus vix duplo longiore, disco tumido tomentoso, glandulis inter lobos calycis minutis v. 0. The subject of the present plate has been long cultivated at Kew, under the name of Rondeletia speciosa, a plant first published in Loddiges’ ‘ Botanical Cabinet,’ with a wretched figure, and no botanical description, and which is said closely to resemble Jacquin’s violet-scented R. odorata, but to differ im not having the slightest scent. Now the plant here figured is scentless, and has much smaller flowers, with a far shorter corolla-tube than either the native Herbarium speci- men or the published figure of R. odorata and speciosa, and must hence be either a new species, or a variety of one or the other of these. After a careful comparison of the published figures of R. odorata by Jacquin (Hist. Stirp. Americ, t. 61), and by Lindley in the ‘ Botanical Register’ (tab. 1905), and that by Fitch in the ‘ Botanical Magazine ’ (tab. 3953), with those of R. speciosa in Loddiges (Bot. Cab. t. 1893), and in Paxton’s Magazine (v. ii. t. 242, and v. xvi. t. 354), T cannot doubt these two being the same species, as has indeed been indicated by Lindley. And a further compari- Son of the Kew plant with all those plates and with Her- barium specimens of 2. odorata, seems to me to indicate it as only a shorter corollad variety of that same plant. In the * Botanical Magazine’ plate specimens, there appear to have MARCH Isr, 1878, been large glands on the disk between the bases of the calyx- lobes; these glands I find only occasionally in the Kew plant, and always very minute. The disk itself is densely villous in the Kew plant and pulvinate, as also in all the wild specimens in the Herbarium. The corona of the corolla varies extremely in development and margin, the latter being either quite even and entire, or obscurely and sometimes irregularly notched. The position of the stamens and length of the style all vary much and not quite according to any plan, and I find three stigmas in one flower with a two-celled ovary. It remains to add that the original R. odorata of Jacquin is described by him asa native of maritime rocks at Havana (whence Loddiges’ R. speciosa was obtained), where it forms an inele- gant bush, six feet high, with the flowers “ smelling most sweetly ” of violets, and a usually six-cleft calyx and corolla, though the stamens are invariably five. | Drscr. An erect branching rather slender shrub, the branches and petioles clothed with rather spreading soft pubescence. Leaves two to two and a half inches long, very shortly petioled, elliptic-ovate or oblong or rounded, obtuse or sub- acute, rarely acuminate, above scabrid deep green and raised between the nerves, beneath glabrous except the raised slen- der nerves and midrib, which are pubescent ; petiole one-sixth of an inch long; stipules broadly triangular, with long cus- pidate points. Oorymbs one to two inches in diameter, branched, with rounded or flattened top, branches and short pedicels almost tomentose, bracts linear. Flowers vermilion or bright orange-red, with a more yellow eye. Calya-tube obovoid ; lobes linear, obtuse, more than half the length of the corolla-tube; erect, spreading after flowering. Corolla- tube a quarter of an inch long, slightly dilated upwards, velvety externally; limb nearly half an inch in diameter; crown at the mouth raised or not entire or crenate or obscurely notched. Stamens midway in the tube in one form of flower, much higher up and even exerted in others. Dise tumid, tomentose. Style stout, hairy towards the base, very variable in length, stigma two-lobed.—J. D. H. Fig. 1, Flowers cut vertically :—enlarged. Omer D E.LT.D. del. INFitch Lith L.Reeve &C? London 6351 “Vincent Brooks Day & Son Imp a Tas. 6361. PTEROSTYLIS BaprtistTit. Native of New South Wales. Nat. Ord. Orcu1pEx.—Tribe NEorttIEz. Genus Prerostyiis, Br..(Benth. Flor. Austral. vol. vi. p. 352.) Prerostyiis Baptistii ; foliis radicalibus subrosulatis lanceolatis acuminatis supra nitidis infimis petiolatis, caulinis in vaginas spathaceas caudato- acuminatas sensim desinentibus, scapo unifloro, flore magno erecto, galea oblonga lente curva virescente apicibus foliolorum acuminatis fusco-purpura- scentibus, sepalis lateralibus basi in laminam late cuneatam erectam convexam connatis, lobis late ovatis in caudas elongatas filiformes galeam amplectentes attenuatis, labello lineari medio carinato apice repente angustato appendice basilari penicillato. P. Baptistii, Fitzgerald, Austral. Orchid. part 1, with a plate. The terrestrial Orchids of Australia, though celebrated both for their beauty and singularity, have rarely been flowered in this country, and more rarely kept after flowering. Amongst those who have achieved success in the culture of one kind at least is Mr. Williams, of the Victoria and Paradise Nurseries, who, in January last, flowered a large stock of the very remarkable species here described. It is the sixth of the genus that has been figured in this work, the others being, P. nutans, tab. 3085, P. curta, tab, 3086, P. Banksit, tab. 3172, P. concinna, tab. 3400, and P. acuminata, tab. 3401. These all flowered at Kew, but none were kept long in culti- vation, though to have kept them ought not to have been difficult, for I have myself seen a pan full of one of them at Herrenhausen, which Mr. Wendland told me he had had for years, and that when simply let alone they flowered annually. Cultivators may take a hint from the notes on the genus in Mr. Fitzgerald’s splendid folio work on Australian Orchids, where, under the genus, he states that these Orchids are usually found in groups; ‘‘the grouping being accounted for by their forming frequently bulbs on the leading roots, in addition to the annual bulb formed near the plant to replace the bulb of the year. In proportion as this habit 1s frequent MARCH Ist, 1878. in a species, that species will be found common or the reverse. The production of extra bulbs is favoured by the plant being situated, as often is the case, in light leaf mould on the top of a rock. In this position the waxy filamentous roots extend a long distance on the surface of the stone beneath the loose dead leaves and sticks, and protruding here and there into the light, form new bulbs. From such situations the bulbs are often swept by heavy rains, as they are also, by the upcasting of ants, exposed to removal from the fine sandy soil in which they grow, and by the burrowing of bandicoots. Bulbs thus transported vegetate again, though frequently left on the surface uncovered, and a species may in consequence often be traced for a long distance through ‘ tea-tree’ slopes and down gullies.” The sensitiveness of the lip in this genus is a phenomenon I have often watched in Tasmania, when I had no idea of its significance, which has been inferred from Mr. Darwin’s observations on other Orchids, and tested by Mr. Fitzgerald. Tn repose the lip hangs forward against the cleft between the united lateral sepals, but on being irritated at its base, it Springs up and becomes embraced, as it were, by the project- Ing wings of the column, and is thus brought almost in contact with the anther. An insect entering or falling into the base of the flower irritates the lip, which catches it between its face and the column, and in its struggle to escape the insect passes upwards over the stigma, and sweeps away the pollen masses. ‘These it may take to other flowers, when the same process results in a portion of the pollen being retained on the stigma. Mr. Fitzgerald, who observed the process on a many-flowered species of the genus, remarks that notwith- standing the complexity of the arrangement, very few flowers comparatively seemed to be fertilized. P. Baptistii is a native of the neighbourhood of Sydney, where it was found in a “tea-tree ” swamp by Mr. Baptist, and transferred by him to his Nursery Gardens. Duscr. Stem one to two feet high, strict, slender, 1-flowered. fadical leaves three to six inches long, somewhat rosulate, petioled, lanceolate, acuminate, shining above, the lowest shorter and more ovate and acute or obtuse, the upper passing into sheathing spathaceous bracts with long points. Flowers erect, two inches long, green, with the tips of the amber hiihteniie cme iaiea Vincent Brooks, Day & Son ing Reeve & C® London i Be Tas. 6352. XIPHION PLANIFOLIUM. Native of Algiers and South Europe. Nat. Ord. Inmpacez.—Tribe Trinez. Genus Xr1euton, Tournef. (Baker in Journ, Linn. Soe, vol. xvi. p, 122.) Xrpaion (Juno) planifolium ; bulbo magno ovoideo, tunicis brunneis membrana- ceis, foliis productis 5-6 lanceolatis suberectis .acuminatis, spathe sessilis sepissime unifloris valvis magnis lanceolatis, perianthii lilacini tubo 2-4- pollicari, limbi segmentis exterioribus oblongo-cuneatis obtusis 2-3 poll. longis supra medium falcatis infra medium aurantiaco-carinatis, segmentis interi- oribus multo minoribus patulis oblanceolatis unguiculatis, stigmatibus magnis perianthii segmentis exterioribus subzequilongis, capsula oblonga in centro foliorum sessili, seminibus globosis testa brunnea. X. planifolium, Miller in Gard. Dict. edit. vi.; Baker in Journ. Linn. Soe. vol. xvi. p. 123, Iris alata, Poiret, Voy. Barb. vol. ii. p. 86; Bot. Reg. t. 1876. I. scorpioides, Desf. Fl. Atlant. vol. i. p. 40, t. 6; Red. Lil. t. 211. I. transtagana, Brotero, Fl. Lusit. vol. i. p. 52. I. trialata, Brotero, Phyt. Lusit. vol. ii. p. 44, t. 95. I. microptera, Vahl, Enum. vol. ii. p. 142. This is a most peculiar and unique Irid. It has very large generally single delicate lilac flowers, that rise without any stem from the centre of a number of leaves, the showy part of the flower being made up of the large stigmas and large outer segments of the perianth, the three inner segments being very small and spreading from the top of the long perianth-tube. It is widely spread through the south of Kurope, extending from Portugal to Sicily, and reappearing across the Mediterranean. As it flowers from September to January, it can only be satisfactorily grown in England under cover, and lately it has been imported and sold in considerable quantity to be grown in coloured glasses on mantelpieces and in windows, like hyacinths. It has been MARCH Ist, 1878, known to botanists for the last two hundred years, and there is perhaps hardly any other bulbous plant that has received so many different names, as it has had six different specific names, and the small group of bulbous Irises to which it belongs has been characterised as a genus five times by as many different authorities. The specimen drawn was flowered at Kew at the end of last December, and was received from Mr. T. S. Ware, of Tottenham. Descr. Bulb ovoid, one or two inches in diameter, with brown membranous tunics and a tuft of four or five fleshy cylindrical white root-fibres. Produced Jeaves five or six, con- temporary with the flowers, lanceolate, acuminate, suberect, about half a foot long, narrowed from near the base gradually to the point, moderately firm in texture. Stem none above the soil, so that the usually one-flowered spathe is sessile in the centre of the rosette of leaves. Spathe valves lanceolate, membranous, two to four inches long. Perianth delicate lilac with darker blotches; tube cylindrical, three to six inches long; outer segments of the limb obovate-cuneate, two or three inches long, reflexing considerably above the middle, keeled with bright yellow, not bearded; inner seg- ments of the limb about an inch long, oblanceolate unguicu- late, spreading from the top of the tube. Stigmas with their large dimidiate-oblong toothed crests nearly as long as the outer segments of the perianth. Anthers yellowish, about as long as the free filaments. Czpsule oblong, sessile like that of Colchicum on the surface of the soil in the centre of the leaves. Seeds brown, as large as a pea.—J. G. Baker. 6353. Vincent Brooks,Day & Son,imp WY Fitch del L. Reeve &C°? London. Tas. 6353. DENDROSERIS MACROPHYLLA, Native of Juan Fernandez. Nat. Ord. Composirm.—Tribe C iCHUORIACL.E, Genus Drnprosrnis, Don ,; (Benth. et Hook, f. Gen. Plant. vol. ii. p. 504.) DrnpRosenis macrophylla, arbor humilis, glaberrima, trunco nudo apice monc- cephalo, foliis amplis petiolatis oblongis oblongo-rotundatisve obtusis y, subacutis sinuato-lobatis basi cordatis rotundatisve, summis auriculato- amplexicaulibus integerrimis, panicula laxa nutante, pedunculis bracteatis, capitulis 3 poll. diametr. involucri urceolato-campanulati bracteis herbace‘s exterioribus ovatis acutis interioribus linearibus acuminatis. D. macrophylla, Don in Phil, Mag. 1832, p. 388; Hook. et Arn. in Comp. Bot. Magy. vol. i. p. 32. Rea macrantha; Bertero ex Dene. in Guill. Archiv. de Bot. vol. i. p. 514, t. ix. f. a. et tx; DC. Prod. vol. vii. p. 243, The island of Juan Fernandez is famous for its tree Com. posite, of which there are about a dozen species, belonging to the genera Dendyoseris and Robinsonia, the latter one of the tribe Senecionide. In this predominance of tree Com- posite it resembles the Galapago Islands, lying much further north, and under the equator, as also New Zealand, on the other side of the Pacific, and St. Helena, in the Atlantic Ocean. In the Indian Ocean, on the other hand, in the Mauritius and Seychelles, there are no arborescent Composite, nor are there in the Oceanic Islands of the northern hemi- sphere. The genus Dendroseris is confined to Juan Fernandez group of Islands, and the present species inhabits both the principal island and Masafuera, where it was discovered by Bertero in 1830, growing on the mountains, and flowering in May. The D. macrophylla was imported by Messrs. Veitch, through their collector Mr. Downton, the discoverer of the beautiful APRIL Ist, 1878, Wahlenbergia tuberosa, figured at tab. 6155 of this volume, and it flowered at their nursery in August, 1877. Descr. A small tree, ten to thirteen feet high, with an erect slender simple or forked weak cylindrical naked scarred trunk, usually terminated by a single tuft of leaves, and panicle of flowers. Leaves often a foot long, long-peticled, oblong or rounded, obtusely sinuate-toothed or lobed, rounded or cordate and auricled at the base, nerves spreading ; petiole stout, three to six inches long, semiamplexicaul ; uppermost leaves smaller, sessile, deeply cordate and amplexicaul, with broad auricles. Panicle leafy below, loose, open, decurved, six to eight inches long; peduncles stout, spreading, and pedicels bracteate throughout their length; the bracts small, ovate, acute. Heads very large, two and a half inches in diameter, bright orange-yellow. nvolucre one and a half inches long, between urceolate and campanulate, truncate at the base; bracts very numerous, herbaceous, outer ovate, acute, inner linear, acuminate. //orets excessively numerous, quite glabrous; ligule narrow, minutely 5-toothed at the tip ; stamens slender, style and its arms very slender. . 3, 4. _H.T.D. del. J.N.Fitch Lith. Vincent Brooks Day & Sata Tas. 6394, CAMPANULA MACROSTYLA. Native of the Taurus Mountains. Nat Ord. CampanuLacE&,—Tribe CAMPANULER. Genus Campanuta, Linn. (Benth. et Hook. f. Gen. Plant. vol. ii. p. 561). CaMPANULA (medium) macrostyla; setis rigidis patentibus strigosa, caule elato robusto folioso superne dichotome ramoso paucifloro, foliis sessilibus inferiori- bus ovatis v. ovato-lanceolatis acuminatis hispido-ciliatis superioribus ovato-lanceolatis refiexis, floribus amplis, calycis tubo parvo hemispherico, lobis magnis ovato-lanceolatis acuminatis setoso- ciliatis, fructiferis valde dilatatis, appendicibus late ovatis v. rotundatis deorsum productis tubum velantibus cucullatis, corolla turbinato-campanulata intus pilosa violaceo- reticulata ore ampliato, lobis brevibus triangularibus acutis, stylo elon- gato, stigmate maximo fusiformi acuto cruribus 3 demum solutis patentibus. C. macrostyla, Boiss. ¢& Heldr. Diagn. ser. i. pars. 2, p. 65; Boiss. Fl. Orient. vol. ii. p. 928. Godefroy Lebauf. Rev. Hortic, 1877, p. 307; figs. 51, 52. The most singular species of Campanula hitherto in- troduced into English gardens. The rigid habit, bristly, almost prickly, stem and leaves (like Helminthia echioides), curious calycine appendages, short gaping corolla, and wonderful stigma, are all marked characters, which appear developed in greater excess in this species than in any other. It is a native of two places in the Taurus mountains in Southern Asia Minor; having, according to Bossier, been found in gravelly soilon the shores of Lake Egirdir in Pisidia (Anatolia), and in stony places at Ermenek in Isauria (Itchlli of modern maps). The specimen here drawn flowered at Kew in July of the present year. Descr. An annual, one to two feet high, branched from the base, hispid with rigid spreading scattered bristles ; branches stout. Leaves scattered, small forthe size of the plant, sessile, hispid on both surfaces and ciliated with bristles ; NOVEMBER Ist, 1878. lower ovate-oblong, acute; upper ovate-lanceolate, recurved, cordate and auricled at the base. Flowers solitary on stout peduncles, two to two and half inches in diameter. Calyx- tube small, broader than long, concealed by the deflexed bladdery appendages of the lobes, which are ovate-lanceolate, hispid, and much enlarged in fruit. Corolla broadly cam- panulate and very open; pale dirty purple externally, within dull purple reticulated with violet, and hairy towards the base; lobes very broad, short, and acute. Stamens with almost orbicular ciliate filaments, and long linear anthers. Style straight, smooth, long-exserted, surmounted by a large fusiform acute stigma an inch long and more, which separates into three linear-oblong segments.—J. D. H. Fig. 1, Vertical section of Flower; 2, reticulated venation of the corolla; 3 and 4, back and front view of Stamens:—all enlarged. 6595 se VincentBrooksDay &Son lap — eS Nugent Fitch 1 Jv Tas. 6395. ALBUCA JUNCIFOLIA. Native of the Cape Colony. Nat. Ord. Litiacka.—Tribe Scttiex, Genus Arsuca, Linn. (Baker in Journ. Linn. Soe. vol. xiii. p. 285). Axsuca juncifolia: bulbo ovoideo collo haud setoso, foliis 20-80 viridibus sub- teretibus pedalibus dorso rotundatis facie deorsum canaliculatis primum obscure puberulis cito calvatis, floribus 10-15 in racemum deltoideum dispositis, bracteis parvis lanceolatis scariosis, pedicellis apice cernuis in- ferioribus erecto-patentibus flore subduplo longioribus. floribus luteo-viridibus inodoris, staminibus exterioribus castratis, stylo prismatico-triquetro ovario equilongo, A. juncifolia, Baker in Gard. Chron. 1876, vol, i. p. 534. This is a well-marked new species of VE hy vugemt ttt del JN 2 HTD Tas. 6398. PAVONIA MULTIFLORA. Native of South Brazil. Nat. Ord. Matvacrz.—Tribe Urexez, Gents Pavowia, Cav. (Benth. et Hook. f. Gen. Plant. vol. i. p. 205). Pavonta multiflora ; stellato-pubescens, caule subsimplici, foliis deflexis gracile petiolatis anguste obovato-v. oblongo-lanceolatis acuminatis basi acutis v. cordatis serratis, stipulis lineari-subulatis deciduis, floribus foliis supremis axillaribus solitariis et ad apicem caulis subcorymbosis cum pedicellis elongatis stipulaceo-bracteatis, bracteolis floralibus perplurimis erectis verticillatis corollam sequantibus anguste linearibus acuminatis pilosis rubris, sepalis bracteolis brevioribus lineari-lanceolatis purpureis, petalis arcte convolutis obovato-oblongis purpureis, tubo stamineo elongato longe exserto decurvo per totam fere longitudinem antherifero, styli ramis gracilibus pilosis, stig- matibus capitellatis. P. multiflora, St. Hil. Fl. Bras. Merid. vol. i. p. 239, t. 47; Walp. Rep. vol. i. p. 801, P. Wioti, Morren, Belgig. Hortic. vol. xxv. Pp. 113, cum Te. A native of primeval forests in the province of Espirito-Santo, in Brazil (on the Atlantic coast, north of Rio), where it was dis- covered by St. Hilaire ; and lately introduced into cultivation by Makoy, of Liege, through one of his collectors. Morren, who describes it under the name of P. Wioti, endeavours to distinguish it from St. Hilaire’s plant by the more strongly serrate leaves, geminate flowers, colour of the corolla, ciliolate bracteoles, inclined staminal column, and robust habit. But the first character is variable ; the flowers are not geminate in Morren’s figure, and the other characters are trifling, and no doubt due in great part to St. Hilaire’s plant being: figured and described from an herbarium specimen. There is a fine specimen of it in the Herbarium of Kew from Sellow, which accords well with the cultivated plant, except in the very much longer petioles and less toothed leaves. The plant here figured flowered in a stove at Kew in September, and remained a long time in flower. DECEMBER Ist, 1875, Descr. A robust probably shrubby plant, with a usually simple stout erect strict terete stem, which and the leaves and peduncles are pubescent with stellate hairs. Leaves alternate, six to ten inches long, by one and a half to two inches broad, narrowly oblong- or obovate-lanceolate, long-acuminate, ser- rulate or denticulate, base acute rounded or subcordate nerves arched at the base, and then very oblique, basal pair strong, opposite, and very oblique ; petiole one and a half to three inches long, usually horizontal whilst the blade hangs down; stipules linear-subulate. Flowers solitary in the upper axils, and forming a short terminal corymb, in which case they are bracteate by leafless stipules at the base of the pedicel, which is one to two inches long, strict, green, slender. Bracteoles numerous below the flower, whorled, narrow linear, acuminate, red, hairy, curving outwards from the base of the calyx, then erect, and equalling the corolla. Calyx-segments much shorter and rather broader than the bracteoles, linear- lanceolate, purplish, erect and appressed to the corolla. Petals one to one and a half inches long, rolled together, narrowly obovate-oblong, dull purple. Staminal column two and a half meches long, slender, long-exserted, slightly decurved, antheriferous almost throughout its length; free portions of the filaments hairy ; anthers bright violet-blue. Style with ten slender hairy arms and capitate stigmas.—J. D, H. be ae aa seamen anger EE Fig. 1, Longitudinal section of flower; 2, transverse section of ovary; 3, portion of staminal tubes :—ail enlarged. oe G3. subs > $ a, Jeng > Tan. 6399. APONOGETON sparuaceum, var. JUNCEUM, Native of South Africa. Nat. Ord. AroNoGETONER. Genus Aronoceton, Thunb. (Planch. in Ann. Se. Nat. Ser. 3, vol. i. p. 107). APONOGETON spathaceums andro-dioicum, spadicibus aliis foemineis aliis herma- phroditis, foliis angustissimis v. elongato-subulatis obtuse trigonis v. in laminam tenuem elongato-lineari-lanceolatam dilatatis, spadicibus 2-fureatis, ramis brevibus densifloris, bracteolis floralibus 2 obovato-oblongis obtusis sub-3-nerviis pallide lilacinis, staminibus 6-8, carpellis 3-8. A. spathaceum, . Meyer in Herb. Drege; Linnea, vol. xx. p. 215. Var. junceum, foliis (lamina dilatata nulla) elongato-subulatis obtuse 3-gonis v. 3-teretibus angulis rotundatis; A. spathaceum, var., H. Meyer in Herb. Drége; A. junceum, Herb. Zeyher; ? A. junceum, Lehm. (in Steud. Nomenclator.) This curious little water plant, though long known in Herbaria under the unpublished names cited above, has never, as far as I can ascertain, been described. There are two forms (possibly species), one with a very narrow bladeless leaf, as figured, the other with a narrow flat leaf-blade ; between them I find no other difference. Dr. Reichenbach has presented to Kew, from the Herbarium of Zeyher, a specimen named A. junceum, Eckl. and Zeyher, whence it is probably the A. junceum, Lehm, quoted in Steudel’s Nomen- clator, but which I can nowhere find published. The genus Aponogeton has been made by Planchon the type of a Natural Order, including itself and Ouvirandra, the lattice leaf (Tabs. 4894 and 5076); which latter genus should be suppressed, having no other distinguishing character than the well-known and beautiful one of the absence of tissue between the nervules of the leaf. Whether the order Aponogetonee may not eventually merge into Naiadew or Potamew, must depend on a more comprehensive examination of the whole group of exalbuminous allied water-plants than they have yet received under a systematic point of view. There are a DECEMBER Ist, 1878. good many species of the genus, all natives of the Old World ; and about six are South African. These latter include the deli- ciously sweet-scented A. distachyon (Tab. 1293), which is not nearly so much cultivated as it should be, being equally available for a glass bowl on the drawing-room table, ora tank in the garden. A. angustifolium (Tab. 1268) is another Cape species, which has, however, long disappeared from culti- vation, A. spathaceum is found in shallow lakes in Somerset Fast, in the Transvaal, British Kaffraria, and Natal; the var. junceum is scribed by the Rev. R. Baur, who sends specimens from the Upper Transkei territory, as growing in wet places amongst grass. The specimens here figured flowered in the open air in a tank at Kew in autumn of the present year; its tubers were communicated by Commandant Bowker, F.G.S., from Basuta Land. Duscr. Tuber hemispheric, with the rounded end down- wards, about the size of a hazel nut. Leaves erect, flexuous, six to ten inches long, elongate-subulate, subacute, obtusely 3-gonous or half terete with rounded angles. Scapes usually shorter than the leaves, cylindric, caducous. Spadix forked, the arms each one to two inches long. lowers crowded on the spadix, those of some plants all female, of others herma- phrodite, rarely all male from their ovaries being, though present, imperfect. Floral bracts two, imbricating, ovate or oblong, obtuse, obscurely 3-nerved. Stamens usually six to eight. Carpels from three to eight ; ovules about four in each earpel. Fruit trigonous, tumid.—/J/. D. H. : Fig. 1, Transverse section of leaf; 2, hermaphrodite flower ; 3, female flower ; 4, carpel cut open; 5, ripe carpel ; 6, embryo :—all enlarged. E400 HID.dd JNugentFitch Lith VincestBrocksDay&Son'imp Tas. 6400. WATSONIA DENSIFLORA. Native of Natal and Cape Colony. Nat. Ord. Jripacem.—Tribe GLADIOLEZR. Genus Warsonta, Miller ; (Baker in Journ. Linn. Soc. vol. xvi. p. 157). WaATSONIA densiflora: bulbo globoso tunicis fibrosis collo setoso, foliis linearibus rigidis erectis crebre valide nervatis margine stramineo incrassato, caule 11—2- pedali foliis pluribus reductis adpressis predito, floribus pluribus in spicam disticham pedalem vel semipedalem dispositis, bracteis chartaceis brunneis striatis arcte imbricatis, exterioribus ovatis vel ovato-lanceolatis, interioribus lanceolatis, perianthii rosei 2-3-pollicaris tubo curvato deorsum cylindrico sursum infundibulari, segmentis oblongis acutis tubo duplo brevioribus, genitalibus perianthio brevioribus. W. densiflora, Baker in Trimen Journ. 1876, p. 336; in Journ. Linn. Soe. vol. xvi, p. 158. This is a well-marked new species of Watsonia, closely re- sembling the old W. Meriana in its single individual flowers, but with very numerous flowers packed in a distichous spike so closely that the bracts are much imbricated. This dense- flowered habit separates it at a glance from all the other true Watsonias, and gives it a distinct individuality of its own from a horticultural point of view. It was discovered long ago by Drége in Kaffraria, in dales between Omlatu and Unsambuco, at an elevation of between 1000 and 2000 feet above sea-level. It has since been gathered in Natal, where it ascends mountains up to 4000 feet, by Miss Armstrong and Messrs. Plant and Cooper, and also by the latter in the Orange Free State. It was found by Mr. Christopher Mudd, on his recent tour through Natal, and sent alive to Messrs. Veitch, with whom it flowered in the month of August of this present year. : Drsck. Bulb globose, with coarsely fibrous tunics and a bristly neck. Leaves erect, linear, rigidly coriaceous, reach- ing a length of one and a half or two feet, and a breadth of half an inch, narrowed to the point, with many close strongly- DECEMBER Ist, 1878. marked ribs and a much thickened straw-coloured border, Stem one and a half or two feet long, concealed by the many reduced adpressed leaves. Flower-spike dense, distichous, cen- tripetal, reaching sometimes a foot in length, the flowers packed so tightly that the spathes of adjoining flowers wrap over each other ; spathe-valves chartaceous in texture, brown, closely striated, the outer one ovate or ovate-lanceolate, about an inch long, the inner one rather shorter, lanceolate-navi- cular. Pertanth rose-red, not scented; ovary sessile; tube curved, about an inch and a half long, cylindrical in the lower half, funnel-shaped in the upper half, half an inch in diameter at the throat ; segments oblong, acute, half as long as the tube, spreading when the flower is fully expanded. Stamens ex- serted from the tube, falling short of the top of the perianth- segments; anthers linear, whitish. Style-arms deeply bifid, with reflexed forks.—J. G. Baker. Fig. 1, Bracts of the spathe, natural size; 2, a flower complete ; fig. 3, top of the style:—both magnified. . 6407 a ® VincentBroksDay&Sonlmp = HTD da I Nagent Fitch Lath Tas. 6401. GRAMMANTHES CHLOREFLORA, vai’. CASIA. Native of South Africa. Nat. Ord. CrassvLacez. Genus Grammantues, DC. ; (Benth. et Hook. f. Gen. Plant. i. p. 658). GRAMMANTHES chloreflora ; glaberrima, glauca, diffuse dichotome ramosa, foliis sessilibus ovatis acutis concavis carnosulis, floribus axillaribus et terminalibus pedicellatis, calyce campanulato, tubo angulato, lobis brevibus ovato-rotundatis obtusis, corolle tubo limbo squilongo, lobis ovatis, Squamulis minimis linearibus, filamentis brevibus, antheris exsertis. _ G. chloreflora ; DC. Prodr. vol. iii. p. 392; Harv. et. Sond. Fl. Cap. vol. ii. p. 381; Bot. Mag. t 4607; Moore in Garden. Mag. vol. ii. p. 9, eum Te. G. cesia, et, G. flava, H. Meyer Pl. Drege. G. gentianoides, DC. Prodr.1. c. 393; Planchon in Fl. des Serres, ser. 1. v. t. 518 ; Morren Belgiqg. Hortic. i. p. 447, cum Le. G. Sebeoides et G. depressa, Hekl. et. Zeyh. Pl. Afric. Austr. Crassuta gentianoides, Lam. Dict. vol. ii. p. 175. C. retroflexa, Thunb. Fl. Cap. p. 282; Ait. Hort. Kew. ed. 2, vol. ii. p. 194. GC. dichotoma, Linn. Amen. Acad. vol. vi. p. 86; Ait. Hort. Kew. ed, i. vol. i. p. 392. Vavantues chloreflora, Haw. Revis. Succul. p. 19. Judging from the number of names which have been given to this little plant by collectors in its native country, it ought to be very variable ; though I doubt whether it is more so than other annual Crassulacee. It has already (in 1851) been figured and described in the Macazinz (as quoted above), but this figure has been overlooked by every succeeding author, and the form there depicted differs from this in nothing but its less glaucous leaves, larger flower, and (erroneously) in the omission of the hypogynous scales, which, usually though so conspicuous in the order, are so minute (according to Harvey even obsolete) in this genus, as to be hardly distinguishable in the dried specimens, whence Haworth in his description of the genus (Vauanthes) and De Candolle (in that of Gram- manthes) describe them as absent. Harvey, in the ‘ Flora Capensis’ describes five varieties, distinguished by the form DECEMBER 1sT, 1878. of the leaves, of the calyx-lobes, and of the petals, all of which vary much in length and breadth ; that here figured agrees best with his var. vera, which is E. Meyer’s (. eesia. Lamarck indeed (following Plukenet) describes a species (G. gentianoides) as blue flowered; but this, as already pointed out in this work, is no doubt an error. Grammanthes chloreflora was introduced into England in 1788 by Masson (a collector sent from Kew), but was known long before to botanists, being described by Plukenet in his ‘Almagesti Botanici,’ in 1700, as identified by Lamarck, though the rude figure (t. 415 f. 6,) is hardly recognizable as belonging to this plant, and the flower is described as blue. The specimen here figured flowered at Kew in J uly of the present year. Descr. A low glaucous annual herb, four to five inches high, usually dichotomously branched. Leaves sessile, ovate, acute, one-fourth to one-half an inch long, succulent, con- cave. Flowers axillary and terminal, peduncled, one-third to two-thirds of an inch in diameter, at first orange-yellow with a deep v-shaped mark at the base of each corolla lobe, finally more red. Calyx campanulate; tube obscurely angled; lobes usually broadly ovate, obtuse, but sometimes produced and lanceolate. Corolla-tube equalling the calyx or longer; lobes ovate or lanceolate, acute. Stamens with the filaments much shorter than the corolla-lobes, anthers exserted. Hypogynous glands minute, linear. Carpels 5, with slender straight subulate styles.—J. D. H. Fig. 1, Vertical section of flower; 2, calyx ; 3, portions of corolla and stamen: —ali enlarged. 6402 Vincent Brooks Day &San & Son Imp Tas. 6402. ARGEMONE uaispipa. Native of Colorado and California. Nat. Ord. Paraveracem.—Tribe EupaApaVERACE2. Genus ArcemonE Linn.; (Benth. et Hook. f. Gen. Pl., vol. i. p. 52). AncEmone hispida ; erecta, hispido-setosa, glabra v. pubescens, glauca, radice perenni, caule robusto, foliis pinnatifidis caulinis semiamplexicaulibus, ga Frese petiolatis, floribus amplis albis, capsula oblonga 1}-pollicari aculeata. A. hispida, A. Gray, Plant. Fendl. p.5; Walp. Ann, vol. ii. p. 25; Watson. Bot. Calif. vol. i. p. 21. A. munita, Dur. and Hilg. in Journ. Acad. Philad.. vol. ii. part. 3, p. 37; Walp. Ann. vol. iv. p. 170, and vol. vii. p. 85. A. mexicana, Engelm.in Wisliz. Rep. p. 3; Porter et Coulter, Flor. Colorado, p.6. A. mexicana, var. hispida, Torrey, Mexic. Bound. Survey. p. 31. This fine plant is, during its flowering season, the greatest ornament of the vegetation of Colorado, where it occurs in open grassy and stony places in great profusion, flowering for three months of the year. It also extends into New Mexico to the south, and westward into Utah, Nevada, and Central California. Asa species it will, I fear, prove difficult to distinguish from the widely-diffused golden-flowered A. mexicana, that is, if the 4. albiflora be really referable to a form of that plant, for all the Argemone species or forms are excessively sportive in habit, in hispidity, in the form of the leaves, size of the flowers, and size and hispidity of the capsule. ‘The specimen of A. hispida, from which our drawing was taken, was nearly glabrous, but New Mexican ones pre- served in the Herbarium (Fendler, No. 16) are very pubescent; it is, indeed, described as having a perennial root, but that of A. mexicana, I believe, is at times more than annual, and its var. albiflora has been described as perennial. DECEMBER 1s7, 1878. Argemone hispida flowered at Kew in autumn of the present year, from plants raised from seed brought by myself from Colo- rado in 1877. The synonyms for the species are taken from Watson’s invaluable Bibliographical Index of North American Botany, where numerous references to American works in which this species is described will be found. The reference ‘of 4. mexicana of Porter’s Colorado flora to this species will, however, not be found in that work. Descr. A stout, erect, branched biennial, or perhaps perennial-rooted annual, beset with stiff prickly bristles, glabrous or pubescent with short soft curled hairs. Leaves linear-obovate or oblong, two to four inches long, upper sessile and semiamplexicaul, lower narrowed into a petiole, all pinnatifid or deeply sinuate with prickly margins and nerves beneath, not clouded with white (as usual in A. mea- cana). Flowers three to five inches in diameter, pure white, with golden anthers ; buds one to one and a half inches long. Sepals three, each produced below the tip at the back into an acute horn, sparsely prickly. * Petals four to six, very variable in breadth, longitudinally crumpled. Anthers twisted back- wards after discharging the pollen. Stigmas usually four, small, lunate. Capsule narrow-oblong, one and a half to two inches long, very prickly. dD. Hh 2a ‘eRe 6359 6395 6377 6360 6339 6391 6399 6357 6402 6387 6341 6342 6394 6376 6392 6369 6388 6381 6362 6346 6373 6383 6353 6396 6393 6356 6365 6385 6371 6378 6401 6361 INDEX To Vol. XXXIV of the Turrp Serres, or Vol. CIV. of the Work. —_-> — Acokanthera spectabilis. Albuca juncifolia. Aloe Cooperi. Ambrosinia Bassii. Anthurium trifidum. Antirrhinum hispanicum. Aponogeton spathaceum, var. junceum. Ardisia Oliveri. Argemone Hispida. Aristolochia trilobata. Besleria Imray. Billbergia pallescens. Campanula macrostyla. Castilleja indivisa. Centaurea Fenzlii. Clematis grewizflora. Coelogyne (Pleione) Hookeriana, Crinum Macowani. Crocus etruscus. Crossandra guineensis. Deherainia smaragdina. Dendrobium Brymerianum. Dendroseris macrophylla. Erythrea venusta. Eurygania ovata. Fevillea Moorei. Fritillaria armena. Fritillaria Hookeri. Fritillaria Sewerzowi. Gilia Brandegei. Grammanthes chloreflora, var. ceesia. Grevillea ericifolia. 6367 6364 6386 6348 6379 6344 6343 6355 6397 6349 6338 6366 6337 6358 6370 6380 6368 6372 6340 6347 6398 6375 6345 6351 6350 6382 6384 6363 6354 6389 6374 - 6400 | 6352 Griffinia ornata. Hemanthus Mannii. Hedysarum Mackenzii. Hoodia Bainii. Huernia brevirostris. Tone paleacea, Tris cretensis. Ischarum angustatum. Ismene tenuifolia. Jasminum didymum. Koellesteinia graminea. Leucopogon verticillatus. Lilium cordifolium. Loxococcus rupicola. Magnolia stellata. Marica brachypus. Masdevallia polysticta. Masdevallia Shuttleworthii. Oreopanax Thibautii. Pandanus unguifer. Pavonia multiflora. Philodendron serpens. Pleroma gayanum. Pterostylis baptistii. Rondeletia odorata, var. breviflora. Ruellia acutangula. Saxifraga Maweana. Senecio subscandens. Spathoglottis Petri. Stachys Maweana. Tulipa saxatilis. Veronica Traversii. Watsonia densiflora. Xiphion planifolium.