CATALOGUE OF WELWITSCH'S AFRICAN PLANTS, Part III. ©Ijp i. m. ItU TJiibrarg # SJnrth Oiaroltna Stale CnlUgj QK420 B85 v.l Pt.3 NORTH CAROLINA STATE "^'^"Vr{,[|?{Mf,P S02514767 W This book is due on the date indicated below and is subject to a fine of FIVE CENTS a day thereafter. CATALOGUE OF THE AFKICAN PLANTS COLLECTED BY DE. FPJEDRICH AVELWITSCH IN 1853-Gl. DICOTYLEDONS, PART III. DTPS A CE.E TO SCROPHULA RIA CE/E. BY WILLIAM PHILIP HIERN, M.A., F.L.S., CORRESP. MEM. R. ACAD. LISE. LONDON: PRINTED BY ORDER OF THE TRUSTEES. SOLD BY LONGMAXS & CO., 39 PATEEXOSTER ROAV ; B. QUARITCII, ir. PICCADILLY ; DULAU & CO., .^7 SOHO SQUARE, W. ; KEGAN PAUL, TRENCH, TRtJBNER, . 2. E. monocephala Hiern, sp. n. A nearly glabrous perennial herb ; stem slender, rooting and often branched at the base, ascending or erect and simple above the base, leafy except towards the apex and base ; leaves alternate, linear, obtuse, sessile, mostly erect or ascending, entire, ^ to 1^ in. long, apparently somewhat succulent in the living state and wrinkled in the dry ; capitula campanulate, i to |^ in. in diameter (exclusively of the corollas), many-flowered, solitary, terminating the stems, on a naked peduncle of 1^ to 3f in. long ; involucral bracts pauciseriate, lanceolate or oblong, sub- obtuse, adpressed, imbricate, unequal, slightly pubervilous on the back or the upper ones ciliolate, the inner ones the longest, somewhat purple-coloured about the tip ; corollas about |- to i in. long, all tubular, regular, narrowly obovoid-oblong, somewhat compressed, shortly 5-lobed, purple ; anther-base obtuse ; style- branches exserted,ipuberulous, rather long, tapering, acute ; achene (young) oblong, truncate at the apex, slightly narrower towards the truncate base, compressed or somewhat angular, glabrous, Jg- in. long, with a few indistinct ribs ; pappus 0. Huii.i.A. — At the Lopollo river ; fl. and young fr. Feb. 1860. No. 3902. 2. GUTENBERGIA Schultz Bip. ; Benth. & Hook. f. Gen. PI. ii. p. 224. 1. G. polycephala O. & H. ex Oliv. in Journ. Linn. Soc. xv. p. 95 (1876), and in Oliv. Fl. Trop. Afr. iii. p. 264. PuN'GO AxDONGo. — Flowers purple. In sandy thickets near Sansa- manda, Feb. 1857 ; also in thickets between Condo and Quisonde on rather dry sandy clay, March 1857 ; fl. and fr. No. 3995. An erect branched herb, 1^ ft. high, often becoming woody at the base and thus biennial : flower-heads small, purple. In sandy wooded places on the left bank of the river Lutete, abundant ; fl. and fr. Jan. 1857. No. 3996. An erect annual herb, 2 to 3^ ft. high, with violet-purple flowers. In moist sandy thickets on the left bnnk of the Luxillo stream, abundant there but most specimens not yet in fl. ; April 1857. No. 3997. Gutenberg ui] lxxi. composiim;. 515 HuiLLA. — Corollas purple ; achenes obovoid, glabrous (or some- what setulose), without pappus. In elevated sandy pastures between Empalanca and Nene ; fl. and fr. April and May (rainy season) 18GU. Seen nowhere else in the district. No. 3998. Our specimens vary much in the shape of the leaves, those of No. 3997 being oval, ranging up to 2 in. long by 1 in. broad, the upper ones alternate, the rest opposite and often with short young leafy shoots quasi-fasciculate in their axils ; the achene.s are 3- or 4-gonous rounded on the back and with several very delicate or obsolete ribs : they should be compared with G. leiocarpa O. Hoffm. in Engl. Pfl. Ost-Afr., C, p. 402 (1895), and are referred as above with some doubt. 3. BOTHRIOCLINE Oliv. ; Benth. & Hook. f. Gen. PL ii. p. 226. 1. B. Schimperi 0. & H. ex Benth. in Hook. Ic. PI. xii. p. 31, t. 1133 (1873) & in Oliv. Fl. Trop. Afr. iii. p. 2G6. B. longipes N. E. Br. in Kew Bull. 1894, p. 389. Var. angolensis. A bushy herb, with a straight leafy little trunk of 5 to 6 ft. high, dividing into erect-spreading branches ; branchlets pallid, striate-sulcate, puberulous ; leaves, at least the upper ones, mostly alternate, rarely opposite, elliptical, acuminate or cuspidate at the apex, wedge-shaped at the base, sparingly scattered with adpressed hairs, pale-green, paler beneath, membranous, minutel}' glandular- punctate, very sweetly balm-scented, sharply toothed, '2\ to 4^ in. long by ^ to If in. broad; petiole -| to '-^ in. long, pilose, often sub-alate by the sub-decurrent blade, widened ribbed and more or less clasping at the base ; capitula campanulate or hemispherical, i to ^ in. long, on slender puberulous pedicels of i to | in. long, arranged in broad corymbose sparingly bracteolate cymes termi- nating the branches ; bracteoles narrow, more or less hairy ; involuci-al scales from ovate to lanceolate- or linear-oblong, puberulous or glabrate, unequal, pointed or acute at the apex, mostly about 3-ribbed down the greenish back, with scarious or coloured margin minutely denticulate towards the apex ; corolla lilac-purple, with the tube glandular-hairy especially at the narrowed base, and with 5 narrow acute lobes; style-branches rather shorter than the corolla-lobes ; achenes glabrous, mostly curved downwards, with about 5 deep furrows and a very few caducous bristles ; receptacle areolate. Pt'ngo Andoxoo. — In the thickets of the prjesidium near Cabondo, sparingly ; fl. and fr. end of April 1857. No. 1003. Var. huillensis. An annual herb, ^ to 2 ft. high ; stem erect, simple or branched, pallid, sulcate-striate, pubescent or scabrid at least above ; branches opposite or alternate, erect-patent ; leaves elliptical, pointed or somewhat acuminate at the apex, more or less attenuate into the petioles at the base, membranous, minutely pellucid-punctate, sparingly scattered with hispidulous hairs, closely toothed, 1 to 4 in. long by ^ to 11 in. broad, pale green above, paler beneath, the lower ones opposite, the upper alternate ; petioles j-V to ^ in. long, pubescent, more or less clasping at the base ; capitula homogamous, 516 Lxxi. COMPOSITE. [Bothr iodine campanulate or broadly so, 1 to § in. long, on unequal densely pubescent pedicels ranging up to nearly an inch in length, arranged in comparatively small corymbose cymes ranging up to 2 in. in diameter terminating the stem and branches ; involucral scales unequal from ovate and obovate to linear-lanceolate, pointed apiculate or acute, minutely whitish, ciliolate, rigid, bright green with narrow scarious margins ; corolla 5-cleft, lilac, beset with minute orange-coloured glands, the tube narrowed towards the base, the lobes filiform ; style-branches shorter than the corolla- lobes ; achene quite glabrous, curved downwards, obtusely 5- or 4-angular or more or less compressed, deeply furrowed between the ribs, truncate at the apex, without j^appus-setse when ripe, but when young furnished with few (2 or 3) very tender web-like hyaline very brittle setse longer than itself ; furrows of the achene marked with very minute and very densely crowded brick-red granules I'ecalling the fine lines of Graphide^e. HuiLLA. — In half-shady grassy wooded places between Ferrao da Sola and Jj'iu, abundant ; fl. and fr. end of April, and in May 1860. No. 4003. 2. B. misera 0. Hoftm. in Bol. Soc. Brot. xiii. p. 11 (Sept. 1896). Vernonia misera O. & H. in Oliv. Fl. Trop. Afr. iii. p. 278. LoANDA. — An erect branched annual herb, 2 to 3 ft. high, with purplish flowers. In sandy places, especially in fields planted with Manihot iitilhshiui. Pohl, to the south of the city of Loanda and near Cabo Lombe, abundant ; fl. June. No. 3306. In sandy fields at Museque do Luiz Gomes ; fl. and fr. May 1854. No. 3307. An annual herb with a serratuloid habit, sub-corymbose capitula, and red flowers. In plantations of Maiiihot utUissima Pohl, abundant in the district ; achenes, May 1854. Coll. Carp. 678. Barra do Bengo. — A gray erect annual herb, with purple flowers. In fields sown with Maniliof utilixsima Pohl, near Cacuaco ; fl. and fr. Sept. 1854 c^- 1857. No. 3308, and Coll. Carp. 679. 4. VERNONIA Schreb. ; Benth. & Hook. f. Gen. PL ii. p. 227. 1. V. jugalis O. & H. in Oliv. Fl. Trop. Afr. iii. p. 270. GoLVNCo Alto. — A perennial herb ; rhizome woody, forming numerous heads ; flowers purple. On the drier hills in Sobato Mussengue : fl. and young fr. Mav 1855. No. 3323. Flowers blue. In fields at Yazea Canaula ; fi. and fr. June 1856. No. 3324. Cazen(;(). — An erect or obliquely ascending branched herb, 3 ft. high, with red flowers. In thickets at the base of the mountains of Serra de Muxaula ; fl. and fr. June 1855. No. 3321. Var. Lekindtii. — V. Deklndtii 0. Hoffm. in Bol. Soc. Brot. xiii. p. 18 (189G). Leaves elhptical, denticulate or sub-entire, ranging up to 6 in. long by 2 J in. broad ; petiole to nearly 1 in. ; receptacle alveolate in fruit or only areolar. GoLLNGO Alto. — A herb of 3 to 4 ft. ; flowers soon after expansion beautifully blue, at length turning violet-red. In wooded places previously subjected to cultivation, at the base of the mountains of the central Queta, fl. and young fr. June 1856. No. 3322. Ban^a de Bumba : fl. and fr. June 1856. No. 3325. Vernonia] lxxi. composit,€. 517 2. V. Kreismanni Wehv. ms., sp. n. A small tree, 5 to 8 ft. or more high, with a straight trunk 1 to 2i in. in diameter, or a shrub of 5 to 6 ft. ; branchlets sub- terete, more or less densely clothed with a short pallid felt, leafy ; leaves alternate, entire or minutely and remotely denticulate, ovate or oval, shortly apiculate at the obtuse or sub-acuminate apex, unequal and obtuse or sub-cuneate at the base, thinly cori- aceous, very bright-green, thinly scattered with minute glands and glabrate or thinly hairy above, clothed with a snow-white felt beneath, 2 to 5 in. long by 1 to 2 in. broad ; lateral veins 6 to 8 on each side of the midrib, very slender on the upper face ; capitula homogamous, about 15-flowered, with an ovoid pluri- seriate involucre about j in. long surmounted by a thick bundle of persistent pappus exceediog the involucre by about ^ in., the whole head being somewhat constricted across the middle and presenting the shape of a thick shaving-brush, arranged on pedicels of i to f in. in terminal branched corymbs 2 to 6 in. in diameter ; in- volucral scales varying from rotundate to oblanceolate, ranging vip to i in. long, dry, 1-nerved, concave, hard glabrous and gi'eenish except the subscarious ciliolate whitish margins, darker about the tip ; corolla purple or of a whitish-violet colour, tubular, narrowly funnel-shaped, deeply 5-cleft, segments from a broad base gradually acuminate, spreading, glabrous or scattered externally with some minute glands ; anthers with rather long tails at their base ; achenes compressed-quadrangular, branny-glandular between the angles, otherwise glabrous, f to i in. long ; pappus biseriate, pale straw-coloured, setose, i in. long, the outer row of seta? short squamiform and fimbriate-denticulate at the apex, the inner row elongated, rather rigid, thick, sub-compressed, shortly and densely pilose, slightly tawny towards the apex ; style-branches subulate. HuiLLA. — In clearances of the forests of Catumba, where in March 1863 the Munanos pitched their camp, sporadic and not frequent ; fl.- bud, end of Oct. ; fl. and young fr. Dec. 1850. No. 3260. In the rocky forests of Morro de Lopollo, after the shedding of the fr., Jan. 1860. A bush form, apparently of this species. No. 3261. The foliage of this plant somewhat suggests that of TarcJionanthus campltoratus L. It belongs to the section Lepidella, or possibly it might be placed in Hoffmann's section Lampropappus, to which it approaches. 3. V. Burtoni O. k H. in Oliv. Fl. Trop. Afr. iii. p. 281. A rough herb, 2^ to 4 ft. high, with the habit of a Placus, presenting in fruit a shabby appearance, strictly erect, somewhat shrubby at the base, branched in the upper part ; stem and elongated branches striate, scabrid, terete, purplish below, some- what tawny above, hisjjidulous ; leaves alternate, broadly ellip- soidal, shortly narrowed to an apiculate apex ; narrowed in an acuminate manner to a sessile or subsessile base, membranous, yellowish-green and more or less scabrid above, somewhat tawny or paler or subglaucescent and more or less rough with hispidu- lous hairs beneath, 2 to 6 in. long by '^ to 2f in. broad; midi'ib 518 LXXi. COMPOSITE. [Vernonia and lateral veins slender ; margin denticulate with short subulate teeth directed forward in continuation of a veinlet ; capitula campanulate, -I to i in. in diaroeter, about 40-flowered, on unequal, short or very short densely hispidulous often bracteate pedicels, arranged in compound thyrsoid terminal oblong obtuse cymes 4 to 6 in. in diameter ; bracts sub-linear, hairy ; involucral scales pluriseriate, sublinear or lanceolate, pointed, beset with whitish curly hairs outside, glabrous inside, more or less apiculate, becoming more or less squarrose at the tips in fruit ; the outer scales short and sublinear, the inner longer and linear- lanceolate, the innermost longest and lanceolate or sublinear, persistent, ^ in. long ; corolla purple or rose-purple, i in. long, narrowly funnel-shaped, scattered with minute glands outside, shortly 5-Iobed, the lobes lanceolate ; anthers with lanceolate tails at their base, the apical appendages lanceolate; style-branches slightly puberulous, tapering ; achene -^^ in. long, unequally tetragonous, 4- or .5-ribbed, glabrous on the ribs, glandular and hispidulous between the ribs ; pappus biseriate, whitish or some- what sordid, outer row short, narrowly paleaceous, cut on the margin ; inner row setaceous, i in. long, the setae barbellate, narrower than those of the outer row; receptacle nearly flat, narrow, areolate. GoLUXCiO Alto. — In Serras de Bumba and at the outskirts of the forests of Sobato de Mussengue ; fl. and fr. Aug. 1855. Also by wooded thickets in Sobato de Mussengue, rather rare ; the leaves destroyed by insects ; fr. June 1856. No. 3296. Ambaca. — By thickets along the left bank of the river Caringa, abundant but only one specimen seen in fl. June 1855. No. 3298- PuNGO Andongo. — In thickets on the island of Calembe in the river Cuanza, sporadic ; fl. March 1857. Only one specimen. No. 3297. As the account of this species in the Flora of Tropical Africa was taken from the comparatively poor specimen collected by Consul Burton in the Congo district, and as Welwitsch's specimens greatly extend our knowledge, a detailed description Ls here supplied. 4. V. pandurata Link, Enum. Hort. Berol. ii. p. 296 (1822) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 271. AiiBPaz.— An annual herb, 6 to 15 in. high, growing in dens^ masses, corymbosely branched above ; involucral scales and corollas bright purple. Abundant on sandy plains between Mossul and the town of Ambriz, gathered in flight under pursuit by the stone-throwing Musuls ; fl. and fr. Nov. 1853. No. 3316. LoAXDA, Barra do Dande, and Barra do Bengo. — An erect branched herb, 1| to 2, or even 3 to 4 ft. high, with pretty purple flowers. In moist fields between Quicuxe and Teva ; fl. and fr. July and Aug. 1858. No. 3317- Flowers light-blue or reddish-brown. In damp bushy places at the river Bengo near Quifandongo ; fl. and fr. Dec. 1853. No. 3318. GoEUNGO Alto. — Among scanty bushes on the left bank of the river Quiapoze by the road leading to Mussengue, rather rare ; late fl. and fr. beginning of Oct. 1855. No. 3319. An erect herb, 2 to Vemonia] lxxi. composit^e. 519 3 ft. high, flowers of a reddish-violet colour. In wooded situations near Menha-Lula ; fl. and fr. June 185G. No. 3320. 5. V. Welwitschii O. Hoffm. in Bol. See. Bret. x. p. 170 (1893). MotfSAMKDES. — Flowers bright-purple. In sandy thickets at the banks of the river Maiombo ; tl. and fr. Oct. 1859. No. 3363. 6. V. rhodophylla 0. Hoffm., I.e., xiii. p. 19. HuiLLA. — Flowers purple. In rather elevated bushy mountainous places in Serra(Morro)de LopoUo, formerly pastures ; fl. and fr. April and May 1860. No. 3340. 7. V. daphnifoUa 0. Hoffm., I.e., p. 18. HuiLLA. — A cEsspitose herb ; rootstock thick, woody, many-headed, perennial ; flowers violet-purplish. In fairly dry sandy-clayey thickets near Lopollo, rather rare ; fl. and fr. beginning Dec. 1859. No. 3344. 8. V. lappoides O. Hoffm., I.e., p. 19. PuNGO Andoxcio. — A perennial erect herb, with membranous leaves and purple corollas. In rocky thickets within the prtesidium, not abundant ; fl. and fr. middle of Feb. 1857. No. 3294. 9. V. Perrottettii Schultz. Bip. ex Walp. Eepert. ii. p. 947 (1843) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 272 {Perrottetii). Webhia serratidoides DO. Prodr. v. p. 72 (1836). PuNGO AxDOXGO. — An annual, strictly erect herb, with pallid- purple flowers. Between Lombe and Candumba, in places with scanty herbage, rather rare, but growing in masses ; fl. end of March 1857. No. 3365. 10. V. ambigua Kotschy & Peyr. PI. Tinn. p. 35. t. 17 B (1867); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 272. PuNGO AxDOXGO. — An annual, erect, much branched herb, 4 to 5 in. high, with purple or purplish corollas. In sandy thickets near Sansamauda, not far from the banks of the river Cuanza, sparingly ; fl. beginning of April 1857. Also in sandy bushy places near Mopopo, very rare ; fl. and fr. 30 April 1857. No. 3304. 11. V. Petersii 0. & H. ex Oliv. in Trans. Linn. Soc. xxix. p. 90 (1873) and in Oliv. Fl. Trop. Afr. iii. p. 273. HuiLLA. — Flowers purple. In sandy thickets near Lopollo ; fl. and fr. March and April 1860. No. 3301. In neglected fields on a sandy soil near Lopollo ; fl. and fr. end of May 1860. No. 3302. In neglected fields near Erne ; fl. and fr. April 1860. No. 3303. M(jssAMEDEs. — An annual erect herb, with violet-purple flowers. In gravelly places at the banks of the river Bero, rather rare ; fl. and fr. July 1859. No. 3305. 12. V. Poskeana Vatke & Hildebrandtin Oesterr. Bot. Zeitschr. XXV. p. 324 (1875); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 274. Crystallopollen angustifolium Steetz in Peters, jNlossamb. Bot. p. 366 (1863). a. Vulgaris Steetz, I.e. PuNGO Andongo. — An annual erect herb, growing in vast abundance and in dense masses, colouring violet the moist meadows between 520 Lxxi, COMPOSIT.E. [Ver7ioma Quisonde and Condo ; fl. and young fr. middle of March 1857. No. 3374. A slender annual herb, ■with violet-purple flowers, remarkably gregarious and growing in dense masses in company with the variety chlorolepis ; in moist wooded meadows by the river Cuanza, near Sansamanda, colouring violet very wide tracts ; fl. and young fr. 1 May 1857. No. 3375 (partly). /3. Chlorolepis (Steetz, I.e.) 0. Hoffm. in Bol. Soc. Brot. x. p. 171 (1893). V. Steetziana 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 273. GoLDNGo Alto. — A grey herb, 2 ft. high, with a broom-like habit and reddish flowers, the heads resembling those of a Centanrea ; in dry places by thickets between Canaulo and Ambaca, abundant ; fl. and young fr. May 1856. No. 3376. PuNCio Andongo. — A gregarious, erect, annual herb, with deep- purple flowers ; in very elevated, grassy, rocky parts of Pedra de Cazella within the prajsidium, abundant ; fl. and fr. May 1857. Also in sunny situations amongst the rocks of the presidium, fl. and fr. very rare, middle of Jan. 1857. No. 3370. Flowers purple ; in wooded meadows between the fortress of Pungo Andongo and Mangue ; fl. and fr. March 1857. No. 3371- An annual erect herb, branched in a broom- like manner ; leaves lanceolate, bright-green above, with whitish raised nervation beneath ; flowers purole ; in elevated herbaceous parts of Pedra Cabondo ; fl. and fi-. 17 April 1857. No. 3373- With the form vulgaris by the river Cuanza. No. 3375 (partly). MossAMEDES. — In blown sand ; fl. July 1859. A simple plant with linear leaves, only one specimen, apparently this variety. No. 3368. HuiLLA. — Flowers purple ; in exposed wooded places amongst thickets near Catumba ; fl. and fr. April and May 1860. No. 3366. A rather rigid undershrub, with a straight stem and purple flowers ; in thin forests between Nene and MumpuUa, sparingly ; several specimens seen, but only one in fl. ; in company with plants of Faurea, end of May 1860. No. 3367. y. HoflBnanni. V. Perrottetii, forma microcephala, 0. Hoffm. in Bol. Soc. Brot. X. p. 170 (1893) ; vix Schultz Bip. Pungo Andongo. — At the sandy outskirts of forests between Condo and Quisonde, not far from the river Cuanza ; not yet in full fl. March 1857. No. 3372. MossAMEDES. — An erect or ascending annual herb, 2 ft. high, with alternate linear leaves and purple flowers. In sandy places at the banks of the river Bero, not far from the estuary, rather rare ; fl. and fr. end of July 1859. No. 3339. HuiLLA.— Flowers purple ; in bushy places in coarse sandy places between Ferrao da Sola and Jau ; fl. and fr. beginning of May 1860. No. 3369. 13. V. cinerascens Schultz Bip. in Schweinf. Fl. ^thiop. p. 162 (1867) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 275. Loan DA. — A shrub, 3 to 4 ft. high ; branches divaricate, brittle ; the whole plant very rigid, even the leaves which are rather fleshy turning rigid ; flowers purple. On sandy and rocky hills near Alto das Cruzes, rare in other places ; fl. and fr. Dec. 1854 and Jan. 1858. No. 3379. A herb, 3 to 5 ft. high ; stems casspitose or crowded, ascending or suberect ; branches and branchlets brittle, rigid, scaly- Verno7iia] LXXi. composite'. 521 pubescent or sometimes even tomentose ; leaves fasciculate, glaucescent- hoary, rather fleshy, rigid, obovate-spathulate, emarginate, subdentate; capitula of a deep blue-purple colour, homogamous : corolla tubular- campanulate, 5-cleft ; the pappus remarkably developed before the opening of the flowers. Only near Alto das Cruzes above the city of Loanda, in rough steep situations, not abundant ; fl. and fr. middle of Dec. 1858. No. 3380. 14. V. cinerea Less, in Liunjea iv. p. 291 (1829) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 275. Conyza cinerea L. Sp. PI., edit. 1, p. 862 (1753). Barra do Ben'CU). — An erect herb, with reddish flowers. At the banks of the river Bengo near Quifandongo, abundant ; fl. and fr. 12 Sept. 1854. No. 3907. Icoi.o E Bengo. — In wet places in palm-groves by the river Bengo near Panda ; fl. and fr Dec. 1853. No. 3908. GoLUXGO Alto.— No notes. Fl. and fr. No. 3906- With this species must be compared Nos. 3309 to 3314, mentioned under T'. unduJata O. e^ H., some of which agree fairly well with a specimen in Herb. Kew. from Angola collected by Monteiro and con- sidered in the Flora of Tropical Africa iii. p. 276 as a form of the latter species or perhaps a new species ; they occupy an intermediate position between the two species with respect to the degree of acute- ness of the involucral scales, and there are almost corresponding forms in tropical Asia. 15. V. undulata 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 270 ; 0. Hoffm. in Bol. See. Brot. x. p. 171 (1893). GoLUNGO Alto. — In neglected fields and by roadsides between Trombeta and Cabondo ; fr., most of the corolla having fallen, Sept. 1854. No. 3311. A perennial herb, 1 to 2 ft. high ; rootstock rather woody, many-headed ; flowers very bright-purple. On sunny elevated declivities in Sobato de Quilombo ; fl. and fr. Sept. 1855. No. 3312. A perennial herb, 1^ to 2| ft. high ; root many-headed ; stem erect ; corollas of a red-violet colour, soon deciduous. At the outskirts of primitive forests and in palm-groves, between Calolo and Trombeta ; fl. and fr. Sept. 1855. No. 3313. A perennial herb, 1 to U ft. high ; root woody ; stems several, erect from the middle, leafy when young : involucral scales lanceolate, acuminate-subulate, reddish, delicately pubescent, uninerved ; corollas prettily purplish ; achenes obcuneate, the younger ones subcompressed and more or less pilose ; pappus biseriate, always white, the outer row spreading, one-third as long as the hispidulous inner row. In fields after a crop of AnicJih hi/pflf/aid L. by the road between Sange and Camilungo ; fl. and fr. July 1S55. A form with the involucral scales a little more acute than in the type (O. Hoffm., I.e.). No. 3314. A suffruticose herb, 3 to 5 ft. high ; rhizome woody ; stem at the base as thick as a man's finger, soon patently branched ; branches slender, elongated, scandent ; corollas violet-purplish. In the more elevated forests of Sobato Quilombo ; fl. and fr. middle of July 1856. A form with broadly ovate, remotely toothed leaves, ranging up to 2 in. long by U in. broad. No. 3268. AiMHACA. — Flowers purple. In moist places on the left bank of the river Cariuga ; fl. June 1855. A form with more oval-oblong leaves. No. 3309. PuNGO Andongo. — A perennial herb ; rootstock thick, many-headed ; stems cfespitose erect or ascending, 1 to 1| ft. high ; involucral scales 522 Lxxi, COMPOSITE. [Vernonia acuminate-subulate, uninerved ; corollas beautifully purplish ; achenes obcuneate, somewhat pilose ; pappus biseriate, always white. In neglected fields formerly cultivated between Cazella and Luxillo, not common ; fl. and fr. May 1857. No. 3310. An erect herb, 2 to 3 ft. high, with intensely violet-purple flowers. In bushy places near Luxillo; fl. and fr. April 1857. A form with the ripe achenes strongly ribbed. No. 3315. HuiLLA. — Flowers violet-coloured. At the outskirts of forests, with tall herbage, between Lopollo and Jau, fl. and fr. end of March 1860. No. 3341. Corollas purple. In wooded places near Ivantala ; one specimen, fl. beginning of March 18G0. No. 3342. As to the connection between this species and V. cinerea Less., see the note under that species. No. 3268 mentioned above may be distinguished as a variety and called golungensis; besides the characters included in the note accompanying the No., it has broadly ovate pauci- dentate nearly glabrous leaves, and very obtuse subglabrous shining involucral scales, the innermost ones with somewhat coloured tips, and the habit is very lax ; possibly it is a distinct species. 16. V. Smithiana Less, in Linm^a vi. p. 638 (1831) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 276. Webhia ? Smithiana DC. Prodr. v. p. 72 (1836). PuNGO Andongo. — A very elegant undershrub, silvery-shining, with a long-fibred woody rootstock and purple flowers. In sandy thickets between Cazella and the river Lutete ; fl. and fr. Jan. 1857. No. 3337. 17. V. natalensis Schultz Bip. ex Walp. Pvep. Bot. Syst. ii. (Suppl. i.) p. 947 (1843) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 277. Webbia aristata DO. Prodr. v. p. 73 (1836). V. aristata Schultz Bip. in Flora 1844, p. 667 ; non Less. (1829). HuiLLA. — Corolla purple. In hilly situations among short grass near the lake Ivantala ; fl. and fr. Feb. 1860. A form with the involucral bracts attenuately subulate-apiculate. No. 3338- 18. V. pinifolia Less, in Linnsea iv. p. 257 (1829) ; Harv. in Harv. & Send. Fl. Cap. iii. p. 51 (1865). Conyza pinifolia Lam. Encycl. Meth. ii. p. 86 (1786). Webhia pinifolia DC. Prodr. v. p. 72 ; Hook, in Bot. Mag. t. 5412 (1863). Ambaca. — An undershrub, with numerous stems from a woody rootstock, silvery-shining foliage, and deep violet-purple flowers. In hilly stony places between the river Lucala and Zamba ; fl. and fr. Oct. 1856. No. 3335. HuiLLA. — In rather dry hilly places amongst low bushes in the Lopollo country, in company with Thymelseacese ; fr. March 1860. No. 3336. By the way to Ivantala ; fl.-bud Feb. 1860. Probably this species. No. 3377- 19. V. teuerioides Welw. ex O. Hoffm. in Bol. Soc. Brot. x. p. 171 (1893). GoLUNGO Alto. — A perennial herb with a woody rootstock or a little undershrub with habit of a Teucrium ; stems casspitose, branched, bearing corymbs at their apex and on the branchlets, tomentose with white felt ; leaves alternate, sessile, green above, white-tomentellous beneath, with the reticulation impressed on the upper face and in Vernonia] Lxxi. comi'Osit.e. 523 relief on the lower ; flowers very prettily rosy-purple ; capitula homogamous, discoid, about r2-ttowered ; involuci'ai scales not numerous, rather lax, imbricate, broadly lanceolate, rather pilose on the back, the inner ones longer than the outer, gradually subulate at the apex ; corolla tubular, a little widened towards the apex, deeply 5-lobed ; the segments linear-lanceolate, rather obtuse, erect-patent, not reflexed ; anthers bi-caudate at the base, with the apical appendage lanceolate-acuminate ; style-branches tardily exserted, sub- cylindrical, acutely subulate at the apex, pubescent ; achene curved downwards, truncate, hispidulous, somewhat angular-compressed ; setfe of the pappus hispid, partly biseriate ; those of the inner row becoming white, strict, almost as long as the corolla ; those of the outer row few, a quarter the length of the inner ones, occasionally almost reduced to none or only single. In sunny somewhat stony pastures on the summits of the mountains of Serra de Alto Queta in company with Ple/ntaxis (Welw. Herb. No. 3893) and Dknma anouKila Sond. (Welw. Herb. No. 3613), abundant ; fl. and fr. Nov. and Dec. 1855. Also on elevated rather dry declivities amongst the mountains of Alto Queta ; scarcely fl. Sept., fl. and young fr. Nov. 1855. No. 3332. 20. V. sculptifolia Hiern, sp. n. Shrubby ; stem or branches leafy, dusky and covered with a short thin pallid felt below, with a thicker pale yellowish-white felt above, terete, 2k ft. high or more, divided at or nenr the inflorescence ; leaves alternate, spreading, oval-oblong, obtusely narrowed at the scarcely apiculate apex, wedge-shaped or obtuse at the sessile or subsessile base, firmly subcoriaceous, glabrescent, scabrid yellowish-green and with impressed venation on the upper face, softly felted whitish and with raised venation on the lower face, 1 to 3 in. long by 1 to 1 in. broad, denticulate or subrepand on the margin ; capitula campanulate, 'i in. long, on short woolly pedicels arranged in a dense comi^ound coiymbose terminal cyme 3 to 6 in. in diameter ; involucral scales pauciseriate, acute, glabrous on the inner face, woolly on the outer ; the outer ones narrow, i in. long, the outer ones lanceolate, i in. long ; corollas purple, I in, long, salver-shaped, shortly 5-cleft, scattered with small glands outside ; lobes lanceolate, acute ; anthers with acute tails at the base and acutely produced at the apex ; style exserted, with two puberulous rather short tapering branches ; nectary elevated, small, fleshy, surrounding the base of the style ; achenes setulose, obscurely about 7-ribbed ; pappus about i in. long, sordid, in one row with a few outer short setse ; the setse his- pidulous ; receptacle somewhat foveolate. HuiLLA. — In rather dry wooded thickets between Monino and Eme ; fl. and fr. April 18G0. No. 3333. At Lopollo ; fl. and fr. Dec. 1850. No. 3334. Nearly related to V. tmcrtoides Welw. 21. V. pratensis Hiern, sp. n. An erect rather slender scabrid herb, 2| ft. high or more ; stem simple below the inflorescence, hispidulous, sulcate-striate, angular above, uniformly leafy ; leaves alternate, directed upwards, lanceolate, rather obtuse, callus-tipped, rounded at the 524 Lxxi. COMPOSITE. [Vernonia subsessile base, green on both faces, rather paler beneath, membranous, rigid, scabrid, not pubescent, marked with minute impressed peHucid points, 1 to 2^ in. long by i to y in. broad ; margin narrowly revolute, entire or i-ough with a few short prickles ; inter nodes shorter than the leaves ; capitula cam- panulate-hemispherical, i to ^ in. in diameter, several-flowered, subsessile on the branches of the cyme or on scabrid angular rather slender rigid pedicels ranging up to an inch long, arranged in a compovmd bracteate (or somewhat leafy) terminal corymbose panicle about 4 in. in diameter ; bracts like the leaves but smaller ; involucral scales pluriseriate oblong, oblanceolate or linear, obtuse, somewhat pale-cottony outside, unequal, ranging up to i in. long, more or less straw-coloured below, dark or purplish and often quasi-appendicular towards the apex, the lower ones often subapiculate ; corollas purple, rather more than i in. long, narrowly tubular, gradually and not much widened upwards, with 5 linear-lanceolate sub-acute lobes; anther-tube acutely sagittate at the base and with lanceolate appendages at the apex ; style-branches puberulous, tapering, shortly cxserted at the apex ; achenes ob-pyramidal, Jj in. long, about 6-ribbed, scattered with small glands and short hairs ; pappus slightly straw-coloured, biseriate ; the outer setse short, the inner ^ in. long, nearly smooth. Huii.LA. — In the wooded meadows (varzeas) of Catumba towards Hay ; fl. and fr. April 1860. No. 3364. 22. V. catumbensis Hiern, sp. n. An undershrub, 4 ft. high or more ; stem densely leafy below, divaricately branched above ; branches elongated, purple, sulcate- striate, terete, somewhat pubescent with whitish curly hairs ; leaves oblong, more or less obtuse at both ends, subapiculate at the apex, rounded at the sessile or subsessile base, thinly sub- coriaceous, yellowish-green, paler beneath, somewhat pubescent sometimes obsoletely so on both faces especially beneath by side of or along the midrib and principal veins, denticulate repand or gubentire, I^ to 4f in. long by | to 1^ in. broad; lateral veins not conspicuous ; capitula campanulate, somewhat turbinate, ■} in. in diameter, mostly sessile and unilateral on the branches of the cyme, some on somewhat woolly pedicels ranging up to f in. long, arranged in rather open terminal and axillary corymbose or paniculate cymes ; bracts like the leaves but smaller ; in- volucral scales more or less woolly outside, pluriseriate, obtuse, minutely apiculate, with scarious margins and purple tips, thick and tough in other parts, the outermost ones very short, the inner continually longer, the innermost lanceolate-oblong ^ in. long, persistent ; flowers purple, about 18 together in a capitulum ; corollas § in. long, gradually widened above the middle, 5-cleft ; the lobes lanceolate-oblong, cohering about the middle, sub- obtuse ; anthers obtusely tailed at the base, with lanceolate appendages at the apex ; style-branches exserted, hispidulous. Vernonici] Lxxi. co.mposit.e. 525 tapering, curved ; nectary cupuliform, minute ; young achenes densely hairy, unequally trigonous, with sevei-al obscurely marked ribs ; pappus straw-coloured, sub-biseriate, the outer setfe short, the inner }^ in. long, the setae hispidalous ; receptacle areolate. HuiLLA. — In wooded situations amongst tall herbs near Catumba, sporadic ; not yet in full fl. April 1860. No. 3295. 23. V. phyllodes Hiern, sp. n. A smooth herb, 2 ft. high, with the habit of a Carthamius, pale yellowish -green, sviffruticose at the base ; stem terete and glabrate below, sulcate, branched in the upper part, somewhat cottony towards the apex, leafy throughout ; leaves alternate, crowded, arranged after the manner of the phyllodes in the leafless acacias, oval-oblong, rather obtuse at both ends, sub- apiculate at the apex, sometimes 3-nerved at the subsessile base, fleshy-coriaceous, unicolorous, pilose when young, glabrescent or sometimes a little pilose near the base beneath, 1| to 2^ in. long by i to 1^ in. broad, entii^e ; capitula broadly campanulate, '^ to 1 in. in diameter, singly terminating the branches or a few close together terminal and subterminal (or terminating abbreviated subterminal branches), many-flowered ; involucres ^ to 1 in. long ; the scales pauciseriate, sub-equally high, more or less cottony- pilose on the exposed parts of the back ; the outer ones foliaceous, lanceolate-oblong, the inner ones closely imbricate, sub-obtuse, thickly coi-iaceous, glabrous and polished inside ; corollas white, ^ in. long, narrowly tubular with a campanulate-oblong 5-cleft often spreading dilatation in the upper part ; the lobes lanceolate, narrowed to a thickened papillose tip ; anther-base obtuse, not sagittate; the tube partly exserted ; style-branches exserted, rather long, puberulous, spreading and incurving, pointed; achenes (young) glabrous except the base, somewhat compressed, obscurely ribbed ; pappus of a pale whitish fawn colour, pluriseriate, subequal, setose ; sette closely approximated, silky, very slender, microscopically barbellate ; receptacle pubescent. Pux(i() AxDONGO. — In wooded thickets by hilly places at the river Cuanza near Sange, abundant ; fl. and young fr. 1 May 1857. Xo. 3993. This belongs to the section Hololepis of the genus, and amongst the African species comes next to V. purpurea Schultz bip. 24. V. Calulu Hiern, sp. n. Vernonia sp., Ficalho, PI. Uteis, p. 206 (1884). A herb, with the habit of a Sen-atula, 2 to 3 ft. high or in shady places taller ; stem brittle, terete, striate, often purplish and scabrid hispidulous or glabi-ate below, scabrid-pubescent and somewhat fawn-coloured above, loosely branched or nearly simple, uniformly leafy throughout ; leaves oval elliptical or obovate, rather shortly narrowed or rounded and apiculate at the apex, obliquely and often shortly narrowed to an obtuse or wedgeshaped base, chartaceous, very rigid, scabrous with small rough raised points and hispidulous or nearly glabrous on both faces, with raised midrib veins and veinlets beneath, 1 to G in. long by ^ 526 Lxxi. coJiPosiT.E. [Vernonia to 3 in. broad, strongly and sharply serrate-dentate ; petioles ranging vip to i in. long ; capitula turbinate-campanulate, § to I in. in diameter, many-flowered, on bracteolate scabrid-hispidu- lous pedicels ranging up to 1^ in. long, arranged in moderately dense terminal somewhat leafy corymbose or obovoid cymes 3 to 6 in. in diameter ; bracteoles lanceolate or subulate, hispidulous, small ; involncral scales multiseriate, more or less linear, minutely scabrid-puberulous on the back, scabrous-serrulate on the margins, glabrous inside, pallid except the greenish or darker subacute more or less spreading tip ; the outermost ones very short, linear- subulate ; the inner ones successively longer, sublinear ; the innei'most ones lanceolate-linear, i in. long ; corollas more than ^ in. long, of a beautiful pale-azure colour, scattered with minute glands outside, narrowly tubular ; style-branches long, puberu- lous, tapering, much curved ; achenes i to nearly i in. long, about 10-ribbed, densely setulose, dark-brown, with a large rovinded callus at the base ; pappus rufous, ^ in. long, pluriseriate, setose, the outer setjB short, all hispid with rather long setulse; re- ceptacle somewhat convex, areolate with the areas fringed with short thick hairs. GoLUNUO Alto. — In thickets near Cambondo ; fl. and fr. July 1856. No. 3284. At Trombeta ; fl. and fr. Sept. 1854. No. 3285. On bushy declivities near Sange, at Arimo do Mariano ; fl. and fr. 21 July 1855. No. 3286. CAZEXtio.— In thickets ; fl. and fr. June 1855. No. 3287- Nearly related to F. obconicu 0. & H. It is a medicinal plant, and in Golungo Alto is called " Caliilu " ; the dried and rubbed leaves are employed by the native medical men for curing ulcers. According to a note of Welwitsch it occurs also in Pungo Andongo. The name calulu, printed catuht by Ficalho, I.e., probably in the native language means bitter. 25. V. huillensis Hiern, sp. n. An erect or ascending, hard, perennial herb, 2 to 3 ft. high, rootstock woody ; stems smooth or nearly so, subterete, unequally furrowed, glabrate below, puberulous or obsoletely so in the furrows above, simple below the inflorescence, leafy especially near the base ; leaves alternate, approximated near the base of the stem, the lower ones oblanceolate, the upper ones narrowly elliptical, more or less narrowed and minutely apiculate at the apex, wedge-shaped or the upper ones rather broad at the base, sub-erect, rigidly chartaceous, nearly smooth and glabrate, scattered on both faces with minute scales, denticulate and ciliolate-scabrid on the margin, li to 8 in, long by \ to 1^ in. broad, sessile and somewhat clasping or the lower ones attenuate into a short petiole which dilates and somewhat clasps the stem ; venation rather slender ; capitula broadly campanulate with a turbinate base, # to 1 in. in diameter, on unequal bracteolate puberulous firm ascending pedicels ranging up to 2 or even 4 in. long, arranged in a rather lax corymbose or obovoid terminal slightly leafy cyme 3 to 5 in. in diameter ; involucre f to f in. Vemonia] lxxi. coMPOSiTiE. 527 long ; the scales multiseriate, more or less lanceolate, sub-acute, apiculate, puberulous or thinly pubescent on the back, scabrid- ciliolate on the margin, glabrous inside, adpressed or scarcely- spreading, straw-coloured at the back except the dark-purplish tips ; the outermost very short, subulate-lanceolate ; the inner successively longer ; the innermost oblong-lanceolate, |- in. long ; corollas purple, about j: in. long (when the lobes are extended), narrowly tubular, not much dilated at the top of the tube, membi-anous, scattered outside with minute glands, 5-lobed ; the lobes lanceolate-oblong, i in, long, acute ; anthers with long lanceolate tails at their base each cohering with one of an adjacent anther ; filaments red ; style-branches long, exserted, puberulous, tapering, curved ; achenes 4 in. long, with about 10 slender ribs, nearly glabrous or with some short setulte between the ribs ; pappus rufous, f in. long, pluriseriate, setose ; the setai setulose almost plumose, the outer setae short. HuiLLA. — In hilly places, amongst tall bushes, between Nene and Humpata ; also at Ferrao da Sola ; fl. and fr. Jan. 1860. No. 3282. At the herbaceous outskirts of forests near Catumba ; fl. and young fr. end of March 18G0. No. 3283. Var. ? scabrior. Stem somewhat muriculate with scattered hard rough raised points ; leaves very scabrous especially above. PuxGO AxDOX'do. — Flowers purple. In wooded pastures between Lombe and Quibinda ; only one specimen, fl. and young fr. March 1857. No. 3299. 26. V, earnea Hiern, sp. u. A very scabrous, jjerennial herb, 2 to 4 ft. high ; rootstock thick, woody ; stems several, strictly erect, simple subterete and purplish below, branched somewhat angular and pallid above, hispidulous-scabrid, striate, uniformly leafy throughout ; leaves oval 01' somewhat obovate, broadly pointed and minutely apiculate at the apex, more or less narrowed to a sessile or subsessile slightly clasping base, thinly and rigidly coriaceous, very scabrid on both faces with rough points and stitf short hairs on the veins and margin, sharply toothed, 1 to 6 in. long by ^ to 3 in. broad, yellowish-green above, rather paler beneath ; venation slender ; capitula comparatively f eAV, f to 1 in. in diameter, many-flowered, hemispherical-globose, on hispidulous-scabrid unequal bracteate pedicels ranging up to 4 in. long in a lax terminal corymbose or oblong cyme 3 to 6 in. in diameter ; bracts sublinear ; involucral scales multiseriate, linear, glabrous or nearly so. yellowish-green outside on the upper half, pale straw-coloured below, subobtuse, finely spinulose-serrulate on the margin, loosely imbricate, erect or ascending ; the innermost the shortest but not so short as in V. huillensis and V. Calidu ; corollas violet-purple or azure-blue, f in. long when extended, narrowly tubular, scarcely or shortly widened at the top of the tube, 5-cleft about halfway down, scattered outside with small glands ; the lobes linear, acute ; anther-tube exserted except the base, flesh-coloured, sagittate- 34 528 Lxxi. COMPOSITE. [Vernonia caudate at the base, with lanceolate appendages at the apex ; style-branches not much exceeding the anther-tube, puberulous, tapermg, bluish; achenes short, about 8-ribbed, glabrous, somewhat glandular ; pappus rufous, pluriseriate, setose ; the setje setulose- barbellate, the outermost row short, acute, scarcely squamiform. PuxGO Andongo. — In rocky thickets in the presidium facing the south ; fl. and young fr. middle of Dec. 1856. No. 3288. In wooded pastures in Serra de Pedras de Guinga ; after fall of the corollas, Jan. 1857. No. 3289. In sandy pasture scattered with bushes near Candumba ; few fl. 1857. No. 3290. 27. V. senegalensis Less, in Linnaja iv. p. 265 (1829); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 283 ; Ficalho, PI. Uteis, p. 205 (1884). Decaneurimi senegalense DC. Prodr. v. p. 68 (1836). Ambriz. — Flowers purple ; achenes subglabrous, with several ribs, beset with glands between the ribs ; pappus setose in one row. In bushy somewhat stony situations between the town of Ambriz and Quizembo ; fl. and fr. Nov, 1853. No. 3346. A small tree, 5 to 7 ft. high, very elegant ; trunk straight, bare below, 1^ in. thick, with spreading branches at the head ; flowers whitish or purplish. On bushy hills next the sea, between the town of Ambriz and Quisembo ; fl. and young fr. beginning of Nov. 1853. No. 3352. Barka de Dande. — A shrub of 5 to 6 ft., with spreading branches like a tree ; flowers pale-lilac. On stony hills near Barra de Dande ; fr. and few fl. Nov. 1853. The bark of the trunk and the root are very bitter, and they are held in high repute by the natives as a tonic. No. 3347. LoANDA. — A branched shrub, 5 to 7 ft. high, branches ascending ; bark bitter, furnishing an astringent decoction ; flowers whitish- reddish, fragrant ; corolla-tube more or less conspicuously glandular- puberulous ; anthers shortly hastate scarcely tailed at the base ; style pointed and quasi-stipitate at the base, from the middle towards the base remarkably compressed-flat ; nectary elevated, cupuliform, deli- cately denticulate at the mouth or rarely entire ; achene more or less clearly 10-striate, subglabrous, glandular between the ribs. About Imbondeiro dos Lobos ; fl. and fr. June 1858. No. 3354. A low tree with a widely spreading head or in cultivated districts a shrub of 5 to 6 ft. ; corolla violet-whitish ; involucres yellow or somewhat chestnut-green, with the scales ciliate on the margin ; pappus uni- .seriate, turning rufous in course of drying, subentire at the base, with strict denticulate somewhat thick and rigid setae. About ponds (represas) at Imbondeiro dos Lobos, rather rare ; fl. and fr. July 1854. No. 3355. Zexza do Goluxgo. — Achenes more or less obcuneate, slightly compressed by mutual pressure, 10-ribbed, beset between the ribs with several irregularly arranged glands, truncate at the apex ; pappus uniseriate ; setse equally long, reddish, shortly hispidulous, persisting a long time. On sparingly bushy hills between Tanderaxique and Calumguembo ; fl. and fr. Sept. 1854. No. 3348. Goluxgo Alto. — A loosely-branched shrub, 3 ft. high, with whitish- lilac flowers. In thickets along the highway between Trombeta and Cabondo ; fl. and young fr. Sept. 1854. No. 3349. A shrub of 4 ft., much branched from the base ; branches tomentose, rather erect ; leaves especially the upper ones with large undulations so that they appear sinuous ; involucres green, with obtuse scales densely ciliate with whitish hairs ; corollas of a whitish-violet colour, rather fleshy, Vei-nonia] lxxi. composit.e. 529 tubular, the tube rather broad, inflated in the middle, the lobes of the limb rather long, acute and connivent at the apex ; nectaries cupuli- form, rather fleshy, dentate at the mouth ; achenes lO-ribbed, nearly- glabrous but beset with small glands scattered or in rows ; pappus uniseriate ; setaj thick, rather rigid, straight, thickened towards the apex, turning rufous in old age. In secondary thickets at Sange ou the right bank of the river Cuango ; fl. and fr. beginning of Oct. 1855. No. 3350. A small tree of G to 10 ft. or in secondary thickets only a shrub of 4 to G ft. ; branches patent ; flowers whitish, agreeably aromatic. By wooded thickets near Camilungo along the Ambaca road : fl. and fr. July 1855. No. 3351- A tree, 12 to 15 ft. high ; stem slender ; head widely spreading ; flowers lilac, fragrant ; achenes with few (3 or 4) angles, shortly hispid ; pappus uniseriate. About Sange, abundant ; fl. and fr. June and July 1855. No. 3357- A tree, C to 15 ft. high ; trunk 4 in. diameter at the base, occasionally in the primitive forests attaining G in. ; branches erect-patent ; flowers very numerous, whitish ; achenes a little bent, hispid (glandular) ; pappus uniseriate ; sette rather rigid, hispid. In comparatively open thickets near Sange, very abundant ; fl. and fr. end of July 185G. No. 3358- A tree in the courtyard of the residency. Golungo Alto ; fl. and fr. July 1855. No. 3359. A tree of 10 to 15 ft., rarely reaching 20 ft. ; trunk straight, bare below, much branched above forming a spreading nearly globose head completely covered with white flowers. At the borders of primitive forests throughout the district ; fl. and fr. be- ginning of Aug. 185G. No. 3360. A shrub sometimes erect, in other cases quasi-scandent with its branches elongated, bare at the base, divaricate, somewhat climbing among other shrubs or tall grasses ; flowers whitish but the corymbs appearing pale-yellow on account of the yellowish involucral scales. In thickets and beds of tall reeds near Quibixe ; fl. and fr. Sept. 1855. No. 3361. In the village (of Sange), close to the Tacula (cf. Pterocarpua tinctorhis Welw. Herb. No. 18G7), and Ints'ui cuanzmsis 0. Kuntze ; fl. and fr. 30 Oct. 1855. No. 3362. A low tree with numerous white flowers and more or less ovate leaves not auriculate at the base. Sange, fr. Sept. 1857. Coll. Cai;p. GGl. A small sufficiently elegant tree of 15 to 20 ft. high, or in the secondary woods only 10 to 12 ft. high ; trunk straight, slender ; bark very bitter ; head ovoid-hemispherical ; leaves membranous, caducous ; flowers very abundant, corymbose-paniculate, white. In forests ; fr. Aug. 1857.' Coll. Carp. GG2. Cazengo. — A shrub G to 8 ft. high, shaped like a tree ; flowers pale- lilac, almost white. On stony hills on the left bank of the river Luinha, about 2000 ft. alt. ; fl. and fr. end of June 1855. No. 3356. PuxGo Ando\(;o. — A shrub-like little tree but with a single trunk, frondose at the apex ; flowers from whitish to lilac. In hot stony thickets about Caghuy and Luxillo, sporadic ; fl. and fr. end of May 1857. A remarkable form on account of the sette of the pappus being very thick, and at the apex clavate- thickened ; in this respect No. 3350 in Golungo Alto approaches this form. The young leaves are tawny- velvety. No. 3353. This is the plant mentioned by Welwitsch, Apont. p. 58G, n. 34, where it is described as remarkably ornamental and w^ell worth culti- vating. The Molulus furnish a tonic, bitter bark, and are in frequent use in cases of fever and diarrhoea. (See Welwitsch, Apont. p. 548 under n. 84.) The specimens associated here under this name com- prise several difl:"erent forms which perhaps will subsequently require to be arranged under distinct subspecies. Welwitsch in a note remarks 530 LXXI. COMPOSIT.E. [Ve7'7l07lia that the name Moh'ilu is a collective one of three or four species of elegant bushes with white fragrant flowers belonging to Compositse, and that the flowers furnish abundant food for bees. The word is derived from the root lulu of the verb cululu, to taste bitter. 28. V. amygdaUna Delile, Cent. PI. Meroe, p. 41 (1826); 0. & H. in Oliv. n. Trop. Afr. iii. p. 284. rernonia sp. Ficalho, PI. Uteis, p. 206 (1884). Island or St. Thomas. — A small tree or an arborescent shrub, with a medicinal bitter root and purple corollas. In mountainous places at the outskirts of the forest at Monte Gaffe, between 1500 and 2000 ft. alt. Local name " Libd " ; fl. and fr. Dec. 1860. No. 3265. 29. V. mumpullensis Hiern, sp. n. Rootstock thick, woody, branched, decumbent and descending ; stems several, erect or ascending, simple or nearly so, sulcate- striate, more or less woolly with soft whitish curly hairs, rather slender, 5 to 8 in. high, leafy ; leaves alternate, oval or oblong, obtuse at both ends, sessile, entire or repand, somewhat pubescent with soft whitish hairs chiefly beneath at the base and along the margin and nerves, minutely punctulate, f to 1|^ in. long by | to |- in. broad ; capitula sub-hemispherical, many-flowered, fi to 1 in. in diameter, terminal, solitary or two together ; peduncle ^ to 1 in. long, densely pubescent ; involucral bracts pluriseriate, bright straw-coloured, pubescent and scattered with little glands outside, glabrous inside, mostly apiculate ; the lips sometimes spreading ; the outer ones lanceolate short : the inner ones continually longer ; the innermost linear-oblong, persistent, ^ in. long ; flowers purple ; corolla about ^ in. long, narrowly tubular, scattered with minute glands outside, not much dilated above, rather shortly 5-lobed ; lobes narrowly lanceolate-oblong ; anther-base sagittate ; style-branches puberulous, tapei-ing (in one case 3) ; achenes -^^ in. long, unequally 10-ribbed, irregularly quadrangular, glabrous on the ribs except the base, somewhat hispid and glandular between the ribs, with a broad basal callus ; pappus ^ in. long, golden-yellow^, biseriate ; the outer row short, all the sette scabrid-hispidulous. HuiLLA. — In bushy pastures submitted to burning in winter, near Mumpulla ; fl. Oct. 1859. No. 3343. Nearly related to V. moyioccphaJa Harv. The description is taken from three specimens which had evidently sprung from an old burnt stock, and which possibly do not represent the normal condition of the species when allowed to grow up to its full height. 30. V. orchidoiThiza Welw. ms. in Herb., sp. n. A nearly glabrous, pale, yellowish -green, glossy herb, 4 to 10 in. high ; rhizome tuberous, fasciculate, the tubers suggesting those of an orchis but their base produced into a descending stout fibre; stems several, erect, straight, simple, glabrous below, sometimes sub-obsoletely tomentose towards the apex, slender, fragile, leafy throughout ; leaves alternate, narrowly linear, crowded, directed upwards, rather thick, glabrous, glisten- Vernonia] LXXi. composit^e. ' 531 ing with minute sessile glands, entire, pointed, sessile, ] to 1 in, long; capitula bomogamous, many -flowered, campanulate-hemi- spherical, solitary, terminating the stems, erect ; involucral scales triseriate, nearly glabrate or puberulous in parts, the outer ones subfoliaceous narrow linear not contiguous, the middle ones scarious-svibcoriaceous broader subacute or broadly pointed usually with a patch of almost obsolete felt near the apex, the inner ones longest obtuse somewhat crisp and with a red patch about the apex ; corollas violet-purple or deep-violet, nearly glabrous ; the tube elongated, narrow, abruptly dilated into an urceolate- campanulate 5-cleft limb; the lobes narrow, thinly glandular outside ; anthers included, sagittate scarcely caudate at the base, furnished at the apex with a straight lanceolate rather obtuse appendage; filaments nearly glabrous; style subcylindrical, glabrous from the base to the middle, thence towards the apex plainly dilated and as well as the elongated exserted branches densely pubescent ; achenes cylindrical-obpyramidal, densely and finely pilose, 10-ribbed, more densely pilose along the ribs and glandular between them ; basal callus very short, suboblique ; apical areola broad nearly flat furnished in the centre with a mucroniform or thinly conical nectary ; pappus biseriate, rigid, straw-coloured ; the setae of the inner row exceeding the corolla- tube, thick, densely hispid, very brittle, caducous ; those of the outer row half as long, hispidulous, more acute and persisting longer ; x-eceptacle flat, marked with non-confluent areohi?. HuiLLA. — On rather dry sparingly bushy hills near LopoUo, at an elevation of 5000 ft. ; rather rare and seen nowhere else ; fl. and fr. Nov. 1859. No. 3988. 31. V. Macrocyanus 0. Hoffin. in Henr, Bol. Soc. Brot. xiii. p. 20 (1896). Macrocyanus Welw. ex 0. Hoffm., I.e., p. 21, and in Herb. HuiLLA. — A herb, with a woody perennial several-headed rootstock, stemless or the 2- to 3-headed stem scapiform ;»capitula broad, homogamous ; involucral scales in 3 or 4 rows, broadly lanceolate, imbricate, rather lax, ciliate on the margin with slender short very dense prickles, the inner scales longer than the outer ; corolla deep- blue, deeply 5-cleft ; the tube very long, filiform : the lobes narrow, bearded at the apex with a crest of short hairs, subcucullate : anthers acutely appendaged at the apex, with longer cihate-fimbriate or occasionally lacerated appendages at the base ; style somewhat dilated below its division into branches and then hispidulous, with the branches very long rather flat inside and puberulous-hispidulous round the outside ; achenes obcuncate, narrowed at the base, truncate at the apex, with several ribs, densely hispid all round (or very nearly glabrous) ; pappus in several rows ; the sette rigid, hisijidulous, per- sisting a long time. On the wooded sunny declivities of hilly pastures near Catumba and towards Ohay, not at all abundant ; fl. and nearly ripe fr. Jan. 1860. No. 3883. Flowers blue. In the hilly pastures of Catumba, very rare because often died down ; fl. and young fr. Jan. 18G0. No. 3884. In pastures with low bushes on the right bank of the river of Lopollo ; fl. and young fr. Dec. 1859. No. 3085. 532 Lxxi. COMPOSIT/E. [Yernonia Var. ambaeensis. A perennial herb ; rootstock thick, woody, several-headed, more or less woolly about the apex ; leaves radical, oblanceolate, rounded or shortly pointed at the apex, wedgeshaped to an attenuate shortly petiolate base, membranous, glabrous, erect, entire or with a few minute or distant teeth, 3 to 7 in. long (including the petiole) by fr to 1^ in. broad ; scapes numerous, rather thick, erect or ascending, glabrous, 10 to 18 in. high; capitula thick, cylindrical-oblong, homogamous, abovit 1^ in. in diameter, many-flowered, solitary ; corolla deep-blue, with an elongated filiform tube, elongate-campanulate deeply 5-cleft limb, and linear-acuminate lobes glandular-bearded outside at the apex ; style filiform, thickened and hispid below its division ; achene (not quite ripe) linear-oblong, angular, subglabrous or sparingly hispidulous ; pappus pluriseriate, ^ in. long, with rigid straight hispidulous brown-rufous setae. Ambaca. — In sandy bushy forests largely composed of Cussonia angolensis (Welw. Herb. No. 480), near Zamba towards the river Lucala, rather rare ; fr. and one specimen only in fl. Oct. 1856. No. 3882. This species apparently belongs to the section Lachnorhiza. 32. V. prsecox Welw. ex 0. Hofi'm., I.e., p. 16. V. violacea Klatt in Ann. Nat. Hofmus. vii. p. 99 (1892); non 0. &H. (1873). GoLUXGO Alto. — A herb, 2 to 2| ft. or sometimes only a foot high; rootstock thick, fleshy, deformed, crowded with long fibres, perennial ; stem erect, leafy below ; leaves appearing mostly after the flowers ; flowers violet-purple or red ; corollas tubular, 5-cleft. In elevated bushy i^astures in Sobato Bumba, on the herbaceous declivities of Alta Queta, rather rare ; fl. aud fr., the leaves destroyed by fire, Oct. 1855 ; in similar places after the burnings, fl. and fr. end of August 1855 ; in thin secondary thickets grown up after the burnings, fl. and fr. end of Sept. 1855. No. 3330. 33. V. chthonocephala 0. Hoffm., I.e., p. 17. GoLUNGo Alto.— A dwarf perennial herb, with the habit of Saussvrca jv/f/ma'ci Spr. ; rootstock woody, many-headed ; stems very short, beset with whitish-rufous woolly hairs ; flowers purplish verging on violet-)jlue, produced in spring before the leaves soon after the burning of the plains and presaging the coming rains ; capitula cylindric-ovoid, thick, singly on short scapes. On elevated rather dry slopes amongst short herbage near the summit of the mountains of Serra do Alto Queta, at Carengue ; seen nowhere else ; fl. August to Jan. 1855-7. In consequence of the burning of the country by hunters and shepherds, the leaves of this plant are rather rarelv found. No. 3886. 34. V. vaginata 0. HofFm., I.e., p. 14. HxjiLLA. — A perennial herb, with several stems, ascending, 1 to 1^ ft. high, clothed in all parts with a dense white felt ; corolla-lobes three times as long as the tube ; anthers with long tails ; style cylin- drical, thickened and patently pilose at its bifurcation ; the branches Vernonia] lxxi. composit/E. 533 elongated, pilose along the inner face ; achenes turbinate, densely silvery-pilose ; pappus pluriseriate, white, setose. Habit of some robust ElcphantopiiH. In the rather dry wooded pastures of the Monino, abundant ; fl. and fr. end of Feb. 18G0. Collected at the war-time. No. 4006. 35. V. lampropappa 0. HofFm., I.e., p. 14. PuNCiO Andongo. — No notes. Fl. No. 3291. This and the two next species constitute a new section of the genus charactJerized by the segments of the pappus being more or less flattened and subpaleaceous instead of setiform and called Lami'Roi'appus by O. Hoffmann, I.e. 36. V. eremanthifolia O. Hoffm., ?.c., p. 15. HuiLLA.— At the outskirts of Panda forests (cf. Bcrlin/a and Brachi/sfegia) between Erne and Lopollo ; not yet in open fl. Feb. 1860. No. 3292. Flowers purple in the cleared thickets near Nene, beginning of June 1860 ; or pale-blue in the drier bushy places near Humpata, where it occurred sparingly and a few flower-heads in April 1860 ; fl. and fr. No. 3293. 37. V. Britteniana Hiern, sp. n. A rigid, rather slender, subtomentose, erect, apparently shrubby herb ; stem sulcate-striate, terete, leafy, purplish and subglabrate below, clothed above with a very short whitish felt ; leaves alternate, oblong or oblanceolate, obtuse and subapiculate at the apex, gradually narrowed to a sessile base, denticulate or sub- repand, yello^vish-g^een and minutely scabrid above, whitish- tomentellous with a very short felt and black-punctulate beneath, 1 to 3^ in. long by g- to ^ in. broad ; capitula campanulate-oblong, i in. in diameter, sessile or subsessile, in clusters a few together arranged in a compound terminal rather lax corymbose or sub- hemisphei'ical cyme about 6 in. in diameter; involucral scales pluriseriate, obtuse or apiculate, the outer ones shortly woolly ; the inner ones longer, oblong, ranging up to f in. long, with a short scarious rounded subglabrous apical appendage ; corollas violet-coloured, |- in. long ; tube rather abruptly widened above the pappus, shortly 5-lobed ; lobes lanceolate ; anthers exserted, acutely produced at the base into long tails, shortly produced at the apex ; style- branches exserted, puberulous, tapering, curved ; achenes broadly oblong, somewhat compressed, 10-ribbed, shortly hispid ; pappus sub-biseriate, ^^^ in. long, rather tawny, setae rather compressed, minutely setulose ; receptacle nearly flat, areolate. HuiLLA. — In wooded places amidst shrubs between Erne and the lake of Ivantala, rare ; fl. and fr. April 1860. No. 3281. Nearly related to T. cardlokpls 0. Hoffm., but more slender, narrower in its leaves and flower-heads, and rather woolly involucral scales. 38. V. cardiolepis 0. Hoflfm., I.e., p. 12. PUNGO Andongo.— An erect herb, ^ to 3 ft. high, with azure-bluish flowers. In the Panda forests of Candumba near Condo, abundant ; fl. and young fr. beginning of March 1857. No. 3280. 534 Lxxi. COMPOSIT.E. [Vernonia 39. V. temnolepis 0. Hoffm., I.e., p. 11. HuiLLA. — A herb, 2 to 3 ft. high, with the habit of a Centaurea ; rootstock woody, few-headed ; stems several, ascending-erect, leafy below and with leaves at the divaricate divisions of the corymbose apex ; leaves vertical ; capitula homogamous, many-flowered ; corollas tubular, elongate-funnelshaped, rather deeply 5-cleft, pale wine-red ; the lobes broadly linear rather obtuse and spreading, hooded-fleshy at the apex ; anthers hastate ; filaments glabrous ; style relatively thick, stout, sparingly or scarcely hispidulous and a little thickened below the division ; the branches long, attenuate, flattish on the inner side, hispidulous round the outer side ; achene compressed, densely setaceous- pilose, with a callus at the base, truncate at the apex, the areola usually excentric ; pappus rigid, rough, in 2 or 3 (?) rows of straight pilose-setulose setas more or less cohering at the base and a little thickened towards the apex. On rough bushy hills between Nene and Humpata ; a few specimens in fl. and young fr. April 18G0. No. 3273. 40. V. ulophylla 0. Hoffm., I.e., p. 13. GoLUKCxO Alto. — A herb, 3 to 4 ft. high, suifruticose at the base, with the habit of a Centaurea or rather of a Catananche ; stem strictly erect ; appendages of the involucral scales rigid, white, scarious ; corollas tubular, ventricose in the middle, blue or azure-bluish ; achenes narrowed, \ in. long ; setae of the pappus paleaceous, biseriate, very brittle. On rather dry declivities of Sobato de Bumba and de Mussengue ; fl. and fr. Feb. 1856. No. 3279. In sunny bushy places near Menha-lula ; fl. and fr. beginning of July 1855. No. 32796. A hei'b, 2J to 4 ft. high, apparently annual ; stem thick, hard, strictly erect ; leaves green above, pale-tawny and felted beneath ; capitula resembling those of a Catananche, with whitish scales ; corollas pale- blue. At Menha-lula, in Sobato de Mussengue ; fr. March 1855. Coll. Carp. 682. Var. Hoffmanniana. V. guineensis, forma capitulis brevius pedunciilatis, 0. Hoffm., I.e., p. 12; non Benth. An erect, perennial, robust herb, with somewhat the habit of a Carthamus, 1 to 2 ft. high or more; stem clothed with a short pallid or somewhat tawny or feiTuginous felt, terete below, obtusely tetragonal above, branched towards the apex at the inflorescence, leafy ; leaves alternate, directly upwards, obovate- oblong or oblanceolate, rounded and slightly emarginate or sub- apiculate at the apex, narrowed to or towards the sessile or subsessile base, thinly sub-coriaceous, rigid, yellowish-green and scabrid above, softly velvety and subrufous or paler beneath, 1|- to 4^ in. long by i to 1^ in. broad, crenate-serrate with obtuse or rounded and sub-apiculate teeth except towards the base ; capitula broadly campanulate. many-flowered, i to ^ in. in dia- meter (exclusive of the corollas), mostly subsessile or on tomentose pedicels ranging up to an inch long, arranged in terminal and subterminal erect small pedunculate cymes, often forming a compound terminal somewhat leafy cyme 2^ to 5 in. in diameter, or rarely solitary and terminal ; bracts linear, tomentose ; in- volucral scales in about 6 rows, imbricate, linear or oblong, woolly Vernonia] Lxxi. coMPOsiT.^i:. 535 over the exposed part of the back or at least outside the appendages, lower part glabrous and glossy inside ; the outer ones linear or spathulate, like the bracts, ^ to 1 in. long ; the inner ones longer and broader, with adpressed or re volute appendages ; the inner- most ones linear-oblong i to ^ in. long ; the appendages mostly erect or in flower reflexed, thin with narrowly scarious margins, i to r in. long, ovate or deltoid, terminal, acute or rounded or shortly apiculate, more or less woolly at the back ; corollas bluish, occasionally blue, exceeding the involucral scales, §^ to ^ in. long, narrowly tubular, in the upper part narrowly funnel-shaped and 5-cleft, the lobes lanceolate ; anther-tube ^ part exserted ; anthers with lanceolate appendages at each end ; style hispidulous in the upper pai^t, the branches exserted, puberulous, rather elongated, spreading, incurved, tajoering : achenes (young) ]r in. long, obovate- oblong, somewhat compressed, fuscous, obscurely 8- to 10-ribbed, closely setulose with short upturned pallid hairs ; pappus rufous, I in. long, pluriseriate ; setae unequal somewhat flattened, slightly barbellate-ciliolate. PuNGO AxDoNcio. — In rocky glades in the forest, between Calunda and Mangue, sporadic ; fl. and young fr. March 1857. No. 3278- This variety differs from V. gtiineensis Benth. in Hook. Niger Fl. p. 427 (1849), O. & H. in Ohv. Fl. Trop. Afr. iii. p. 285, the type- specimens of which are in the British Museum herbarium, by the shape and margin of the leaves, as well as by the inflorescence ; to the latter species Hoffmann, I.e., unites V.firiaa O. ct H., /.c, p. 2Sp. PL, edit. 1, p. 814 (1753); 0. & H. in Oliv. FL Trop. Afr. iii. p. 299. HuiLLA. — A perennial herb, growing in a ctespitose manner, with the habit of the genus. In sunny wooded parts of the Monino, not uncommon ; not yet in open fl. Feb. 1860. No. 3389. Prince's Island. — In wooded sunny places in the lower part of the island ; fr. Sept. 1853. No. 3388. 2. E. Welwitschii Hiern, sp. n. An erect strigose-scabrid perennial herb, 2 to 4 ft. high, branched in the ujoper part ; stem terete and with the bianches Eleplumtopus] lxxi. composit.e. 541 sulcate-striate, clothed with rather long whitish simple strigose- hispid hairs which arise from a thickened or bulbous hard per- sistent base ; branches somewhat angular above ; lower internodes shorter than the leaves, the upper ones longer ; leaves altex-nate, oval-elliptical or the uppermost ones somewhat lanceolate, rather shortly narrowed to subacute apex, somewhat narrowed towards the rounded or obtuse base, toughly membranous, rigid, dark- green scattered with some hau-s like those of the stem and marked with slender impressed venation above, canescent and densely hispid-pubescent beneath, 1 to 3 in, long by :j to l^ in. broad; the margin very narrowly revolute, minutely crenulate ; petiole very short, broad, dilated and clasping at the base, pubescent- hispid ; capitula narrowly ovoid-oblong, ^ to }j in. long, somewhat angular or compressed, 4-Howered, silvery-strigose, sessile, arranged (in one instance) in a cluster of 1 in. in diameter containing 24 capitula which are grouped in 3 approximated subordinate subsessile clusters bracteate at the base, 2 lateral alternate and 1 terminal, containing 7, 7, and 10 capitula respectively; the bracts ovate or lanceolate, more or less equalling the capitula in length ; the principal clusters broadly campanulate or sub- hemispherical, somewhat compressed, -^ to 1 in. in diameter, terminal and axillary, on pedicels ranging up to 2Ji in. long or sessile and then axillary or lateral, the whole forming a compound somewhat leafy or bracteate ovoid terminal cyme 5 to 9 in. in diameter ; in other instances the principal clusters consist of a greater or smaller number of subordinate clusters ; involucral bracts 8 to 10, imbricate, from lanceolate to sublinear, I to f in. long, acute, silvery-strigose on the exposed part of the back, glabrous and shining inside, rigid, straight and erect or nearly so, the inner 4 or 5 longer and narrower than the rest, the outer ones somewhat cymbiform ; corolla narrowly tubular, purple- blue ; the tube i in. long, very slender, glabrous ; the limb about j~ in. long, quadripartite ; the segments sublinear, ciliate at the apex, unequal, yV to yV "i- lo^^g ,• anthers shorter than the corolla- segments, obtuse at the base, narrowly lanceolate at the apex, easily separating, style rather exceeding the corolla-segments, puberulous, rather shortly bilobed ; the lobes tapei'ing ; achenes about y— in. long, compressed, nari'owing downwards, 10-ribbed, the ribs strigose with whitish hairs directed upwards, the inter- costal spaces scattered with minute glands ; pappus i in. long, of a pallid-straw colour, consisting of 8 unequal compressed or slightly cymbiform narrow sub-paleaceous setse, more or less ciliolate towards the acute apex. PuNco Andongo. — In open bushy forests between Quibinde and Quitage ; fl. and fr. March 1857. No. 3387- 3. E. angolensis O. Holim. in Bol. Soc. Brot. x. p. 172 (1893). Forma foliis valde rugosis, 0. Hofim., I.e., p. 173. HriLi.A. — A perennial herb, with the habit of the genus, and purple-blue flowers. On a coarse-sandy soil iu open places scattered 542 Lxxi. coMPOSiT.E. {EUphantoims with shrubs, between Lopollo and Jau ; without fl. Feb. ; with fl. end of April I8I1O. No. 3390. Flowers blue-purple ; at Ferrao da Sola ; fl. end of April 1860. No. 3391. Tribe IL Eupatoeiace.^. 7. ADENOSTEMMA Forst. ; Benth. & Hook, f . Gen. PI. ii. p. 239. Bulhopodrnm Welw. ex 0. Hoffm. in Bol. Soc. Brot. xiii. p. 22. 1. A. viscosum Forst. Char. Gen. p. 90, t. 45 (1776); 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 299. Verbesina Lavenia L. Sp. PL, edit. 1, p. 902 (1753) ; non Ptoxb. A. Lavenia O. Kuntze, Rev. Gen. PI. i. p. 304 (1891). GoLUXGO Alto. — An erect or ascending, annual herb, 2 ft. high ; lower leaves opposite, the upper ones alternate ; corolla milk-white or dirty-white. In neglected places after cultivation in Sobato Bumba, sparingly ; fl. and fr. May 1856. No. 3513. HuiLLA. — A herb, 2 to 4 ft. high ; stem cylindrical, erect, branched, relatively thick, not hollow ; branches reddish ; lower leaves opposite ; capitula homogamous ; involucral scales biseriate, oblique, directed towards the periphery, deep ; corolla white, 5-cleft, papillose outside ; anthers ecaudate, relatively very broad ; style filiform, rather fleshy, quite glabrous, divided about the middle into 2 gradually clavate thickened yellowish papillose branches ; receptacle sub-convex, naked ; nectary cupular, denticulate ; achene elongate-triquetrous, verrucose all round, obcuneate, truncate, the angles subacute, narrowed at the base and laterally seated on a little bulb ; pappus consisting of 3 paleEe. In elevated situations along the streams of Morro de Lopollo ; fl. and fr. Feb. 1860. No. 3700. Island of St. Thomas. — In wooded mountainous places, Monte Caffe', at 2000 ft. elevation ; fl. and fr. ; only one specimen, Dec. 1860. No. 3512. 8. AGERATUM L. ; Benth & Hook. f. Gen. PL iL p. 241. 1. A. conyzoides L. Sp. PL, edit. I, p. 839 (1753) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 300. Cardia cornjzod.es O. Kuntze, Eev. Gen. PL i. p. 325 (1891). Sierra Leone. — Flowers pale-blue. In meadows and places of cultivation, near Freetown, abundant ; fl. and fr. Sept. 1853. No. 3396- GoLUNGO Alto. — An erect annual herb, 1 to 3 ft. high, with beautifully blue florets. In herbaceous places at the outskirts of thickets, near Sange, abundant ; fl. and fr. middle of Jan. 1856. No. 3392. Everywhere throughout the district ; fl. and fr. June to Aug. No. 3393. At Dalatanda ; fl. and fr. June 1855. No. 3394. Island of Madeira. — In hilly places above Funchal, abundant ; fl. and fr. Aug. 1853. No. 3396. 9. EUPATORIUM Tourn., L.; Benth. & Hook. f. Gen. PL ii. p. 245. 1. E. africanum 0. t H. in Oliv. Fl. Trop. Afr. iii. p. 301 ; O. Hoflfm. in Bol. Soc. Brot. xiii. p. 22 (189G). GoLUNGO Alto. — A perennial herb, 2 or rarely 3 ft. high, with a woody rootstock and whitish flowers. On bushy declivities in Queta- Carengue, after the so-called Queimadas or burnings of the bush, tolerably abundant ; fl. and fr. Oct. 1855 and Jan. I806. No. 3331. Eujjatorium] Lxxi. composit.e. 543 HuiLL.v. — A widely caespitose perennial lierl), with heads of whitish flowers. Mumpulla : fl. and fr. Oct. 18.5'.). No. 3345. These Nos. present considerable differences from one another as also from the type of the species ; but these differences do not appear to be sufficient for specific separations ; No. 3.331 has its stem glabrate below and somewhat puberulous above, its leaves more or less narrowed towards the ba.se and ranging up to 4 in. long l)y 1^ in. broad, and on the barren shoots the leaves are opposite or subopposite ; No. 3345 is a smaller plant, from G to 14 in. high, with leaves not or scarcely exceeding 1 in. long by h in. broad, often subcordate at the base. 10. WILLUGB^YA Necker, Elem. Bot. i. p. 82 (1790). Mikania Willd. (1800) ; Benth. & Hook. f. Gen. PI. ii. p. 246. Garelia A. L. Juss. ex Cavan. in Anal. Oienc. Nat. vi. (n. 18) p. 317 (Oct. 1803) ; nee Moehr., nee Less. 1. W. scandens O. Kuntze, Rev. Gen. PI. i. p. 371 (1891) {WillourjJihua). Eupatorium scandens L. Sp. PI., edit. 1, p. 836 (1753). Mikania scandens Willd. Sp. PI. iii. p. 1743 (1800); 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 301. GoLUNGO Alto. — By the road near Mussengue ; fl. and fr. (with a gall) end of May 1855. No. 3397. A suffruticose herb, climbing high and then hanging down ; flowers white. In dense forests by thickets etc. in Sobato Mussengue ; fl. Aug. 1855. No. 3398. A herb or undershrub, climbing high and far ; flowers white, fragrant with a sweet aromatic scent. In the forests of Quibixe at the banks of the river Gate ; fl. and young fr., beginning of June 1856. No. 3403. At Quibolo ; fl.-bud. July 1856. No. 3404. An undershrub or rather a shrub, woody at the base, climbing to a great height and distance, frequently covering whole tracts of the forest with its whitish-yellow flower- heads, especially along the banks of streams and bottoms of valleys ; it furnishes ample food for bees. In the primitive forests of the mountain Cungulungulo in Sobato Cabanga-Cacalungo, on the loftiest trees ; fl. Feb. 1855. The flowers are really of a faint brimstone colour, and the tips of the involucral scales have the same colour ; they thus make the dells of the forest, with the broad tops of such trees as Alb'rs.ia, etc., appear as if coated with powdered sulphur. No. 3405. A suffruticose herb, climbing high and far, with whitish flowers. In both primitive and secondary forests, at the banks of the river Delamboa ; fl. July 1856. No. 3406. In valleys, abundant ; fl. Feb. 1855. No. 3407. HuiLLA. — Flowers yellowish. In bushy wooded mountainous places between the lake of Ivantfda and Quilengues ; fl. Feb. 1860. No. 3399. A tall climbing undershrub, with leaves velvety beneath, very hirsute peduncles, and white fragrant flowers. In the more elevated wooded parts of the Monino, in the Lopollo country ; fl. beginning of April 1860. No. 3400. Climbing high, with white flowers. In Parbtari forests ; fl. Dec. 1859. No. 3401. Island of St. Thomas. — A scandent undershrub with lilac-whitisli flowers. In wooded mountainous parts of Monte Caffr ; fl. and fr. Dec. 1860. No. 3402. 35 544 Lxxi. COMPOSIT.B. [Psednotrichia TeIBE III. — ASTEEOIDEiE. 11. PSEDNOTRICHIA Hiern in Journ. Bot. xxxiv. p. 289, t. 388a (August 1898). Capitula homogamous, disciform, many-flowered ; involucre subglobose in bud, campanulate-liemispherical in flower and fruit ; involucral scales subequal, subuniseriate, with narrowly- membranous margins ; receptacle naked, hemispherical, f oveolate- areolate ; flowers hermaphrodite, all fertile ; corolla tubular, equally 5-cleft ; anthers shortly produced at the apex into lanceolate appendages, obtuse and ecaudate at the base ; style- branches short, straight, or slightly curved, somewhat compressed, not tapering, very blunt, but each with deltoid-lanceolate or lanceolate-subulate deciduous appendage at the apex, more or less included ; achene oblong, or obovoid-oblong, not much com- pressed, with about 5 longitudinal ribs or angles and intervening rows of short pale more or less deciduous glands ; pappus uni- seriate, setose, very early deciduous ; the setse several, sub-equal, longer than the ovary, straight or often bent, conspicuously barbellate or setulose, whitish, the setulse erect- patent. An annual, subglabrous, tender herb, with radical, filiform-linear, simple leaves, and saffron-yellow capitula. 1. P. tenella Hiern, I.e., p. 290. A fragile, slender herb, 3 to 4 in. high ; leaves erect ; stem abbreviated ; scapes slender, bracteate, branched, striate, glabrous, crowded ; bracts lanceolate, rather small, sessile, clasping, in one case ternate ; capitula |- to i in. in diameter, about 30-flowered ; involucral scales about 8, lanceolate-oblong, i to 1 in. long, acuminate at the apex, marked with a few parallel longitudinal veins, very nearly but not quite glabrous, minutely glandular on the back ; flowers about ^ in. long or rather longer ; corolla yV in, long ; the tube narrow below, widened above, often abruptly so ; the lobes lanceolate or oblong, thin except the thickened tips ; anthers included or scarcely as long as the corolla-lobes ; style- branches sometimes included in the anther-tube, sometimes ex- serted from it, but not exceeding the corolla-lobes ; achenes ttV in. long, becoming dark and very soon destitute of pappus, straight or curved, with a narrow subangular cartilaginous ring at the apex ; fruit-receptacle -^ in. in diameter. HuiLLA.— Humpata pastures ; fl. and fr. April 1860. Coll. Carp. 690. There are two kinds of flower slightly differing, one with a less deeply divided corolla than the other, and with a longer androecium accompanied by a shorter style. 12. DICHROCEPHALA DC. ; Benth. & Hook. f. Gen. PI. ii. p. 260. 1. D. latifolia DC. Prodr. v. p. 372 (1836); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 303. GoLUXGO Alto.— An erect annual herb, 1 to 3i ft. high, patently branched towards the apex ; leaves sometimes undivided and coarsely dentate, in other cases variously cut ; habit somewhat like that of Dichrocephala'] lxxi. composiive. 545 Ambrosia, capitula heterogamous ; all the flowers tubular ; those in the centre yellowish-green, male, 4- or fj-cleft at the apex, antheriferous, with the ovary usually but not always abortive ; the outer flowers whitish, very numerous, female, compressed-tubular, 2- or 3-cleft at the apex ; achenes compressed, narrowly obovate, subtruncate, glabrous, surrounded with a whitish margin, their edges facing the centre of the capitulum (as with the carpels of Ramon'uhi^) ; pappus in the female flowers consisting of very fine hyaline almost arachnoid hairs ; in the male flowers pappus very rarely quite absent, but usually consisting of 2 or 3 to 6, rarely 0 or 7 arachnoid whitish flaccid almost pellucid threads reaching the middle of the corolla. In moist gravelly places between Sange and Undelle (N-delle), rather sparingly ; fl. and fr. June 185G. No. 3510. BUiMi'.o. — P'lowers yellow-greenish. In moist shady situations in Serra da Xella, sporadic ; fl. Oct, 1859. No. 3511. 13. GRANGEA Adans. ; Benth. & Hook. f. Gen. PI. ii. p. 261. 1. G. maderaspatana Poir. Encycl. Suppl. ii. p. 825 (1811); 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 304 ; Ficalho, PI. Uteis, p. 209 (1884). LoAXDA. — ^A bitter aromatic annual herb, much branched from the base, with the habit of a Cotula ; branches decumbent or ascending ; flowers in the living state bright-yellow, almost golden in colour ; achene prolonged into a little cup, on the margin of which is a pappus in the form of cilia. Weaker specimens with an erect stem and few (1 to 5) flower-heads occur but they quickly wither. Very abundant throughout the district about pools left after the spring and summer rains ; Museque de Luiz Gomes, de Schut, etc. ; fl. and fr. May 1854, and from May to July 1858. Sometimes called Macella (Chamomile), but wrongly so. No. 3505. Amp-aca. — A herb, apparently annual or biennial, with much- branched prostrate stems, and yellowish flowers. In damp bushy places on the left bank of the river Lucala, sporadic; fl. and fr. Oct. 18.J6. No. 3506. Forma aegyptiaca DC. Prodr. v. p. 373 (1836) (sp.). MossAMEDES. — In moist sandy places in the public garden, sparingly; fl. July 1859. No. 3507. 14. DETRIS Adans. Fam. PI. ii. p. 131 (17G3). Agatacha Cass, in Bull. Soc. Philom. p 175 (1815). Agat/um Cass, in Diet. Sc. Nat. i. Suppl. p. 77, t. 89 (1816). Felicia Cass, in Bull. Soc. Philom., 1818, Nov., p. 165; Benth. & Hook. f. Gen. PI. ii. p. 274. 1. D. ericifolia. Aster ericcii-f alius For.sk. Fl. ^gypt.-Arab. pp. cxix, 150 (1775). Athrixia ? ericcefolia DC. Prodr. vi. p. 277 (1837). Felicia ahijssinica Schultz Bip. in Herb. Schimp. Abys'^. iii. n. 1763 ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 306. F. ,'Sc/ii)Jij)en Steud. & Hochst. ex Jaub. & Spach, 111. PI. Or. iv. p. 86, t. 354 (1852). Huii.LA. — Flowers violet-coloured. In exposed parts of forests between Catumba and Ohai ;, fl. Dec. 1859 and April 18G0. No. 3446. Flowers of a livid-violet colour. In the more elevated sparingly bushy pastures between Morro de Lopollo and Humpata : fl. April 1860. No. 3447. 546 Lxxi. COMPOSITE. [Detris These differ from the type of the species by the capitula being not always soUtary at the extremities of the stems and branches, but often arranged in lax terminal bracteate panicles ; in other respects they agree better with the form F. abijssinica rather than with F. Schiiiq^eri . Var. ? anthemidodes. A hispid, scabrid, annual herb ; the central stem erect with numerous ascending branches spreading from the base in different dii^ections, ^ to 2 ft. high, with the habit of an Antliemis, but scarcely aromatic ; branches rather slender and leafy, pallid, simple below; leaves alternate or the lowest ones opposite, sublinear, obtuse, sessile, ^ to ^ in. long, yellowish-green on both faces, densely hispid with grey rather short stiff hairs arising from a bulbous base entire ; capitula sub-hemispherical, § to i in. in diameter, many-flowered, pedunculate, terminating the branches, forming altogether a sub-hemispherical leafy panicle as wide as the whole plant; involucral scales pauci- seriate, sublinear, acute, hispid-pilose on the back, with whitish scarious margin, the outer ones rather shorter than the inner ; florets whitish; ligule of the ray-florets linear-oblong, spreading; achenes flattened, with a thickened border, somewhat setulose, obovate ; pappus arising from a cartilaginous ring smaller than the achene in width, white, setose, uniseriate ; seta? setulose. MosSAMEDES. — On damp sands along the banks of the river Bero, abundant : fl. and fr. June and Aug. 1859. No. 34:35. 2. D. mossamedensis Hiern, sp. n. A pallid undershrub; older branches terete, glabrate, ashy- purplish ; branchlets spreading ; twigs fasciculate ; hispid- pubescent, leafy , leaves alternate or approximated, linear, obtuse or apiculate at the apex, rather narrowed towards the rather broad sessile base, scabrid -hispid with stiff" short whitish hairs, pale yellowish-green, grey-canescent, ^ to ^ in. long, entire, flat or concave ; the hairs seated on a minute bulbous (glandular ?) base; capitiila broadly campanulate or sub-hemispherical, 15- to 20-flowered, radiate, heterogamous, i to 4 in. in diameter (in- cluding the ligules), numerous, solitary, terminating the shortly (i to 5^ in.) peduncular branches, erect ; involucral scales pauci- seriate, linear or lanceolate, acute, ciliate and hispid or minutely papillose on the back, the outer ones about -^ in. long, the inner ones ^ in. long ; ligulate florets female, uniseriate, \ to -^ in. long, the ligule oblong, 2- or 3-toothed at the apex ; disk-florets hermaphrodite, pluriseriate, i in. long (exclusive of the exserted style-branches), the corolla tubular, shortly 5-lobed ; anthers shortly produced at the apex, obtuse not sagittate at the base ; style-branches rather short, lanceolate ; young achenes minutely glandular-puberulous, somewhat compressed; pappus uniseriate, setose, shorter than the corolla, brittle; the setae whitish, minutely barbellate ; receptacle convex, naked. MossAMEDES. — In sparingly bushy maritime places between the town and the river Giraul ; fl. July 1859. Only one individual seen. No. 3417. Detns] Lxxi. coMPOSiTyE. 547 3. D. hyssopifolia. Aster hi)ssoi>i/,,rn,s Berg, PL Cap. p. 287 (17G7). Var. straminea. A hard rigid brittle shrublet, 3 to 5 in. high, more or less grey or hoary ; rootstock woody, wiry ; stem much branched at and near the base, decumbent or ascending, woody ; branches ascend- ing or erect, subterete or obtusely angular by the shortly Recurrent midribs of the leaves, scabrid with stiff whitish ascending short bristles which arise from a thickened base, leafy below ; leaves alternate, often crowded, linear or somewhat oblong, obtusely pointed or rounded at the apex, broad at the sessile base, ^ to f=^ in. long, thick, uniuerved, entire, spreading or ascending, yello\vish-green and scabrid-hispid Avith whitish l)ristles on both faces ; the bristles arising from thickened glandular bases, short, rigid, sjireading-ascending ; capitula hemispherical, about h in. in diameter, many-Howered, radiate, straw-coloured, solitary, terminating the erect more or less scabrid peduncular extremities of the branches; involucral scales pluriseriate, sublinear or lanceolate, mostly acute, hispid on the back, ultimately spreading or redexed, the innermost the longest \ in. long, the outermost about yV in. long ; ligule of the ray-florets exceeding the involucre, about 4q in. broad ; disk-florets hermaphrodite, multiseriate, numerous, ^ in. long, the corolla fi-om a very narrowly cylindrical base narrowly funnel-shaped, shortly lobed, obsoletely puberulous outside, the lobes deltoid-ovate ; anthers with ovate lanceolate ap- pendages at the apex, obtuse and not appendaged at the base ; style- branches rather short, with subdeltoid appendages ; achenes com- pressed, obovoid, puberulous, ^^5^ in. long, with a slightly thickened hispidulous margin ; pappus uniseriate, ^ in. long, sordid-white, setose ; the sette minutely setulose, erect, brittle, arising from a small cartilaginous ring at the apex of the ovary, deciduous ; receptacle depresso-convex, punctulate, naked. MossAMEDES. — lu rocky maritime places at Praia de Amelia ; in late or past fl. July 1859. No. 3975. Perhaps a distinct species. 15. ERIGERON L.; Benth. etHook.f. Gen. PI. ii. p. 279. 1. E. linifolius Willd. Sp. PI. iii. p. 1955 (1800) {Umfolium); 0. & H. in UHv. PI. Trop. Afr. iii. p. 308. Conyza ambicjua DC. Fl. Fr. Suppl. p. 4G8 (1815); Lowe, Fl. Mad. i. p. 437 (1868). Island of Madeira. — In neglected fields between Fuuchal and Camara dos Lobes ; fl. and fr. August 1853. No. 3937. 2. E. arthrotrichus Hiern, sp. n. A slender erect hispid scabrid annual herb, 6 to 15 in. high; stem leafy and simple for two-thirds of its height up to the inflorescence, pallid, striate, with the hispid hairs jointed above the tumid base and whitish above the articulation ; leaves alter nate or the lower ones sometimes opposite, linear-tapering, obtuse at the apex, sessile and slightly dilated at the base, yellowish- 548 Lxxi. COMPOSIT.E. [Erigeron green, mostly suberect, i to 1^ in. long, scattered with hispid jointed hairs like but smaller than those of the stem, uninerved, the margins entire, more or less revolute ; capitula hemispherical, abovit ^ in. in diameter, many-flowered, pedicellate, arranged in a lax corymbose somewhat bracteate terminal panicle 2 to 5 in. in diameter ; bracts like the leaves but smaller ; pedicels ranging up to 2^ in. long, ascending or erect, slender, scabiid ; involucral scales pauciseriate, ultimately reflexed, sublinear or the inner ones subspathulate and lanceolate at the apex, with whitish scarious incise-ciliolate margins, minutely scaberulous on the back, glabrous inside, about ^ in. long, the outer ones shorter ; ray-florets female, uniseriate, ligulate, i in. long ; ray oblong, spreading, white or purple (both colours on the same specimen) ; disk florets herma- phrodite, multiseriate, tubular, i in. long, narrowly funnel-shaped, shortly 5-cleft ; anthers with lanceolate appendages at the apex, obtuse at the base ; style-branches (inclusive of the appendage) very narrowly linear-lanceolate, flattened, papillose on the margins ; achene obovate, scattered with setulfe, rather thickened on the mai-gin and a little constricted about the apex at the ring from which arises the white uniseriate setose suberect pappus of _l_ to y\f in. long ; setfe partially setulose ; receptacle naked, neai^ly smooth, concave in the middle, convex about the circumference. HuiLLA. — In the more elevated pastures of Empalanca amongst a few scattered bushes, apparently rare ; fl. and fr. April 1860. No. 3445. 3. E. Welwitschii Hiern, sp. n. An erect rather robust herb, 2 ft. high and more, apparently annual ; stem rather pallid, striate, simple leafy and glabrous or sparingly pilose up to two-thirds of its height where the inflores- cence begins ; leaves sublinear, slightly tapering to an obtuse apex, sessile and scarcely dilated at the base, alternate or the very lowest opposite, glabrovis or nearly so, yellowish-green on both faces, uninerved, 1 to 4 in. long ; margins entire, very narrowly subrevolute ; capitula sub-hemispherical, ^ to ^ in. in diameter, many-flowered, pedicellate, arranged in a rather lax corymbose bracteate terminal panicle 3 to 8 in. in diameter ; bracts like the leaves but smaller; pedicels rather slender, scaberulous towards the apex; involucral scales paucisei'iate, ultimately spreadmg, sublinear : the inner ones the longest, with narrow whitish scarious margins, acute, i in. long, hispidulous-scaberulous on the back, glabrous inside, the outer ones smaller ; ray-florets female, uniseriate, ligulate, I in. long; ray oblong, spreading, white or very rarely purple-violaceous; disk florets hermaph- rodite, multiseriate, tubular, subcylindrical, i in. long, shortly 5-cleft ; anthers with narrow lanceolate appendages at the apex, obtuse at the base; style-branches with narrowly lanceolate appendages ; achene shortly obovate, somewhat compressed, scattered when young with short setse, ultimately nearly glabrate ; pappus Avhite, uniseriate, with a broad base, •/„ in. long, setose ; the seta? patently setulose. Erigeron] lxxi. coMPosiTyE. 549 HuiLLA. — In wooded, sparingly bushy meadows between Catumba and Hay, abundant but seen nowhere else ; fl. and fr. May 1800. No. 3448. Allied to E. GranfiJ Oliv. & Hiern. IG. MICROGLOSSA DC; Benth. & Hook. f. Gen. PI. ii. p. 282. 1. M. volubilis DC. Prodr. v. p. 320 (1836); O. & H. in Oliv. Fl, Trop. Afr. iii. p. 309. Co7iyza2)i/rifolia Lam. Encycl. Meth. ii. p. 89 (178G). C. volubilis Wall. List n. 3057 (1828). Psiadia volubilis Baill. Ilist. PI. viii, p. 300 (1886). M. pyrifolia 0. Kuntze, Rev. Gen. PI. i. p. 353. GoLUNGO Alto. — A scandent shrublet or an erect shrub with the ultimate branches climbing ; leaves alternate, beneath tomentellous pellucidly reticulate and scattered with little glands ; capitula hetero- gamous ; outer iuvolucral scales obtuse, hispid ; the inner ones longer, smooth, oblong, more or less fimbriate at the apex ; the flower-heads appear yellowish on account of the colour of the involucres ; florets whitish" or pale-yellowish ; ray-florets pluriseriate, female, ligulate, filiform, very slender ; hermaphrodite florets, central, few, 1 to 3, tubular, the corolla pretty deeply 5-cleft ; anthers very shortly cordate at the base, with obtuse auricles ; achene obovoid, scarcely obconical- oblong, rather compressed, thinly pilose ; pappus uniseriate, setose ; the setas straight, shortly hispidulous, whitish, beautifully cinnamon- brown, shining ; receptacle obsoletely fimbrillate. In reed-beds by the Delamboa, in the drier places ; fl. and fr. July 1856. No. 3410. An undershrub, 3 to oh ft. high, sometimes almost sarmentose and subscandent ; flowers palhd-yellowish or rather whitish. By thickets near Cungunho in Sobato de Bumba ; fl. and fr. end of Sept. 1855. No. 3411. C^VZENGO. — A shrub, 4 ft. high and more, with quite patent branches and whitish flowers tinged with violet. In secondary thickets at the foot of Mount Muxaiilo ; fl. and fr. June 1855. A sort of " Molulu " (?). No. 3412. PuNGu AxDONGO.— No uotes. Fl. and fr. No. 3413. BuMiio. — A shrub, 3 to 5 ft. high, loosely branched ; the ultimate branchlets occasionally elongated, quasi-scandent ; leaves pellucidly reticulate and punctate ; flowers pallid-whitish or occasionally straw- coloured. In stony wooded places at the base of the mountains of Serra da Chella, near Chao de Chella, sporadic, and between Bumbo and MumpuUa ; sparingly in fl. and fr. Oct. 1859. No. 3409. 2. M. angolensis O. & IL, I.e. GoLUNGO Alto.— A herb, 2 ft. high, with pallid -yellowish flowers. On grassy declivities about the base of the mountains of Serra de Alto Queta, at Sange ; fl. and fr. July 1856. No. 3917. At Quibixe ; fl. and fr. July 1855. No. 3919. Zkngas do Qukta.— An erect herb, 2 to 2i ft. high, with the habit of an Er'/fjeron ; capitula heterogamous ; ray-florets bi-or pluri-seriate, female, with patent linear ligules of a very pallid-sulphur colour ; disk- florets tubular-campanulate, 5-cleft, yellow, the anther-tube exserted. On rather dry declivities among the mountains of the Central Queta ; fl. and fr. 15 Sept. 1856. No. 3918. This plant is a robust herb with a woody rootstock ; it has usually been described as an erect shrub of 3 to 5 ft. 550 Lxxi. COMPOSITE. [yido7-eUa 17. NIDORELLA Cass. ; Benth. & Hook. f. Gen. PI. ii. p. 282. 1. N. resedifolia DC. Prodr. v. p. 322 ^^"^fi^; Harv. & Sond. Fl. Cap. iii. p. 88 (resedcefolia) (1865). Var. humilis. Rootstock creeping, wiry-woody, perennial ; stems 6 to 1 3 in. high, erect or ascending, simple below from near the base. HuiLLA. — Flowers yellow. In bushy pastures on the right bank of the river of Lopollo, abundant ; ti. and fr. Oct. and Dec. 1859. No. 3978. Flowers yellowish. At the outskirts of forests near Catumba ; fl. Dec. 1859. No. 3979. A form with toothed or almost laciniate-pinnate leaves collected in the same place. Catumba ; 11. and fr. Jan. 1860. No. 3980. 2. N. solidaginea DC, I.e. ; Harv. & Sond., I.e., p. 89. Microglossa angolensis, var. linearifolia 0. HofFm. in Bol. Soc. Bret. xiii. p. 22 (1896), quoad Nos. Welw. HuiLLA. — Flowers yellow. In w^ooded sandy meadows near Lopollo ; fl. and fr. Dec. 1859. No. 3418. In wooded thickets from Ferrao da Sola towards Jau ; fl. and fr. April 1860 ; seen only in that locality. No. 3419. 18. MARSEA Adans. Fam. PI. ii. p. 122 (1763). Conyza Less. p.p. (1832) ; Benth. & Hook. f. Gen. PI. ii. p. 283 ; non L. In the first edition of the Species Plantarum Linnteus had eleven species of Conyza, none of which are now retained therein ; they belong to Vernonia, Sericocarpus, Pluchea, Inula, and Neurolcena. In the tenth edition of the Systema Naturae, published in 1759, Linnseus had two additional species, now referred to Vernonia and Pluchea respectively ; in later publica- tions, posterior to Adanson, I.e., he had nine other species of Conyza, belonging to Vernonia, Placus, Pterocaulon, and Phag- 7talon ; the whole of the Linnean species, therefore, disappear from Conyza. Marsea was established by Adanson as a genus, with Baccharis ivcefolia L. {C. ivcefolia Less.) as its type, and was differentiated from Conyza L. {Conysa). 1. M. persicifolia. Erigeron persieifolium Benth. in Hook. Niger Fl. p. 430 (1849). Conyza per sicif folia 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 312. GoLCXGO Alto. — An undershrub, 2 to 4 ft. high ; branches fistular, spreading, often irregularly bent or pendulous ; flowers very pale- ochroleucous ; ligulate florets absent. At the outskirts of thickets near Canguerasange, sporadic ; fl. and fr. end of Oct. and 1 Dec. 1854. No. 3916. Ambaca.— A tree-shaped shrub, 5 to 8 ft. high ; the trunk scarcely ^- in. thick, erect or leaning, patently branched towards the apex ; branches elongated, almost virgate. Ligulate florets absent ; disk- florets yellow, concealed in the pappus as it develops. In thinly-bushy places near Ambaca ; fl. and fr. beginning of Aug. 1856. No. 3915. 2. M. aegyptiaca. Erigeron oigyptiacum L. Mant. PI. (i.), p. 112 (1767). Conyza Marsea] lxxi. composit.e. 551 cegypiiaca Ait. Hort. Kew., edit. 1, iii. p. 183 (1789); O. & H., I.e., p. 314. Ambriz.— Quisembo ; fr. Nov. 1853. No. 3429. GoLUNCJO Alto.— A bei-b, 2.1 to 3i ft. high, bright green in the living state ; flowers yellowish. In moist places at the outskirts of palm-groves, near Trombeta and Cambondo, rather rare ; fl. and fr. June 1855. No. 3431. In sparingly grassy hilly places near N-delle ; fl. and fr. April and May 185G. No. 3428. No notes. Fr. No. 3426. Herbaceous, 2 to 3 ft. high ; branches crowded ; leaves ligulate- lanceolate, dentate ; capitula globose, straw-coloured. Sobato de Bango ; fr. Dec. 1854. Coi.i,. Carp. GG3. PuxGO AxDoNCio. — An annual herb ; stem ascending or sub-erect, 2 to 3 ft. high, branched, patently pilose, leafy : florets pale-yellowish; habit of Erigrron. In wooded bushy sandy places between the presidium and Luxillo ; fl. and fr. May 1857. No. 3432. Hrii.LA. — Flowers yellowish. In the wooded meadows of the Erne, amongst tall herbs ; fl. and fr. Feb. 18G0. No. 3430. On sandy plains between LopoUo and Quipungo, by the roadside near the latter place, sporadic ; fl.-bud, Feb. 18G0. No. 3433- Of the above Nos. 3430 and 3431 have their leaves pinnati- partite with sublinear lobes, and have therefore been referred by O. Hoffmann in Bol. Soc. Brot. xiii., p. 23 (18'JG) to a variety C. Imeuriloba DC. Prodr. v., p. 385 (1836) ; No. 3432 has leaves occupying an intermediate position between this variety and the typical form of the species. No. 342G has the pedicels of the capitula ranging up to 3 in. long and the achenes nearly glabrous ; it thus approaches C. se/ie//alensls Willd. ; tte pappus, however, is somewhat reddish. 3. M. spartioides. Conyza spartioides 0. Hoffm. in Engl. Bot. Jahrb. xx. p. 224. I have not seen the type of Hoffmann's plant, but the descrip- tion of it agrees fairly well with the following, except that the involucral bracts are said to be oval in Hoffmann's species. An erect somewhat scabrid perennial herb, H to 2 ft. high, with the habit of a rush ; rootstock more or less creeping, woody ; stems and branches strict, almost leafless, silicate, angular, rather shining, scattered with short hispid hairs arising from hard thickened bases ; leaves alternate, few, suberect, sublinear, pointed, rather thickened at the sessile base, entire, somewhat hispid-scabrid, ^ to l in. long ; capitula heterogamous, disciform, hemispheroidal, ^ to 1 in. in diameter, many-flowered, on very short pubescent bracteate pedicels, a few together in small pedunculate clusters arranged in a terminal subcorymbose cyme ^in. in diameter ; involucral scales obtuse or subacute, puberulous on the back, sublinear or linear-oblong, uninerved, pauciseriate, subequal in length, i in. long or a little longer, narrowly sub- scarious and ciliolate on the margin ; bracts on the pedicels few. resembhng the involucral scales ; hermaphrodite florets numerous, multiseriate, central, ^ in. long or a little longer ; corolla narrowly- funnel-shaped, from a quasi-stipitate base, se.ssile-glandular out- side, yellow, shortly 5-lobed, those of the female flowers small and slender : the lobes triangular : anthers obtuse at the base, 552 Lxxi. COMPOSITE. [Marsea produced at the apex into short triangular-lanceolate pointed appendages; style glabrous or nearly so up to its 2 short lanceolate acute narrow included hispidulous-ciliate branches ; ovary very short, scattered with some long pallid spreading hairs, with a broad callus at the base ; female florets outer, pauciseriate, narrowly tubular, rather shorter than the hermaphrodite florets but with the ovary longer than in them ; young achene some- what compressed, rather broader upwards, Jj in. long, hairy ; basal callus perforated ; pappus sub-biseri'ate, setose, straw- coloured, Jj i^- l*^"g > ^he setae numerous, unequal, setulose ; receptacle depresso-convex, shallowly pitted, beset except about the circumference with subpaleaceous sette. Ambaca. — On wooded hills near Puri-Cacarambola, sparingly, in company with Pnll/cJun pJn/fudo/des ; (Welw. herb. No. 5450) ; fl. and young fr. Oct. 1856. No. 4005. The general appearance of the plant suggests the genus Nidorella, but the technical characters are rather of Marsea. '4. M. Gouani. Erigeron Gouani L. Mant. PI. alt. p. 469 (1771). Conyza Gouani Willd. Sp. PI. iii. p. 1928 (1800); O. & H., I.e., p. 316. Ambaca. — A herb, apparently biennial, with the habit of an Ericferon ; stem ascending, branched in the upper part ; florets yellowish. In the gravelly beds of dried-up rivulets between Canaulo and Cabinda. and from the latter towards Izanga ; fl. and fr. Oct. 1856. No. 3439. PuXGO Andoxgo. — Stoloniferous. In wet wooded meadows between Luxillo and Cazella ; fl. and young fr. April 1857. This is probably the plant referred to by Welwitsch in Journ. Linn. Soc. iii., p. 154 (1859), as a kind of Erigeron. No. 3425. A herb with erect stems from a perennial rootstock, 1 to 3 ft. high and yellowish flowers. In the rocky thickets of Valle de Cabondo, rather rare ; fl. Feb. 1857. No. 3438. HuiLLA.— At LopoUo ; fl. and fr. Dec. 1859. No. 3423. Flowers yellowish. In rich pastures near LopoUo ; fl. Jan. 1860. No. 3424. In places of cultivation near Lopollo ; fl. and fr. Feb. 1860. Root prsemorse, flbrous ; stem 3 ft. high, sparingly branched. One specimen, copied for the British Museum set. No. 3437. 5. M. pyrrhopappa. Conyza fyrrlioixippa Schultz Bip. ex A. Rich. Fl. Abyss, i. p. 389 (1847); O. & H., I.e., p. 318. Erigeron 2>y'>")'h,02)a2)pus Schultz Bip. in Schweinf. Fl. ^thiop. (i.), p. 147 (1867). Huii-LA. — An undershrub, 2 to 3 ft. high. In neglected fields in the Lopollo country ; fl. and fr. Nov. 1859 and end of Jan. 1860. No. 3427. This plant by number is quoted by 0. Hoffmann in Bol. Soc. Brot. xiii., p. 23 (1896), as belonging to M. Gouani. 6. M. stricta. Conyza stricta Willd., I.e., p. 1922 (1800); 0. & H., I.e. Ambaca.— An annual or more frequently a biennial herb, erect, with the habit nearly of Erigeron, simple stem, and sordid-yellowish flowers. In sandy and gravelly places along the banks of the streams Marsea] lxxi. composit/E. 553 between Quibinda and Izanga, not common ; fl. and fr. Oct. 185G. No. 3421. HuiiJ.A. — Flowers yellowish. On expo.'^ed hills at the borders of fields and among crops ; fl. and fr. Jan. 1800. No. 3422. In fields after a crop of Andropogoii Soiyj/tuni, Brot., near Lopollo ; fl. and fr. Feb. and May 1860. A pubescent strictly erect simple herb, 1^ ft. high. One specimen. No. 3436. 19. PSIADIA Jacq. ; Benth. & Hook. f. Gen. PI. ii. p. 284. 1. P. arabica Jaub. & Spach, Illustr. PL Orient, iv. p. 85, tt. 352, 353 (1850-53) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 319. HriLi.A. — A slender shrublet, 3 to 4 ft. high, with red stem and yellow flowers. In thickets at the outskirts of the forest, near lake Ivantala ; fl. and ft-, end of Feb. 18G0. No. 3912. A glutinous little shrub, 21 in. high or more, branched at the root, remarkable by reason of its foliage and inflorescence exuding a gummy resin. In shrubberies between MumpuUa and Nene ; fl.-bud Oct. 1851). No. 3913. Flowers yellowish. In thickets composed of Dnranta erecta L. (VVelw. Herb, no. 5760), and Clerodendron (Welw. Herb. no. 5763), near Lopollo, sporadic ; fl. and fr. Dec. 1859. No. 3914. Our specimens differ from the form of the plant usual in other parts of troijical Africa by their finely serrulate willow-like leaves, and the serratures are nearer together and more constantly present than in the type of the species. 2. P. lyciodes Hiern, sp. n. A nearly glabrous shrublet, 3 to 4 ft. high, with the habit nearly of Lycium ; stems numerous, ca^spitose, virgate-oblique ; branches rather slender, pallid-purplish, subterete, sulcate striate, leafy ; branchlets often inclined in one direction and very leafy; leaves alternate, narrowly oblanceolate-linear, obtuse or somewhat pointed at the apex, attenuate towards the sessile or subsessile base, rather fleshy, viscid, dull yellowish-green on both faces, 1^ to 2 in. long by ^V ^^ \ ^^- bi'oad, entire ; capitula disciform, campanulate-oblong, i in. long, i in. in diameter, many-flowered, subsessile in small clusters or some on short peduncles, arranged in small sub-thyrsoid cymes terminating the lateral shoots or branches ; involucral bracts pluriseriate, unequal, lanceolate or sublinear, obtuse, imbricate, yellowish or straAv-coloured with greenish midrib, glandular-puberulous, ciliate, the inner ones ranging up to 1 in. long, the outer ones gradually shorter ; corollas yellow, not exserted, those of the central hermaphi'odite florets narrowly tubular, shortly 5-lobed, those of the numerous outer female florets very slender, rather shorter than or scarcely equalling the former ; the lobes oval-oblong, obtuse, minvitely sessile-glandular outside ; anthers obtuse, entire, not sagittate at the base; style glabrous, shortly bilobed, the branched with narrow acute tips ; ovary somewhat compres.sed, glabrovis, or minutely sessile-glandular, small ; pappus setose, straw-coloured, uniseriate, about as long as the corollas of the hermaphrodite flowers, easily detached ; the setae straight, erect, barbellate ; receptacle convex, irregularly pitted and shortly fimbi'illate, not paleaceous ; ripe achenes not seen. 554 Lxxi. COMPOSIT/E. [Psiadia Mosi^AMEDES.^ — la sandy submaritime places to the north of the town, very plentiful but seen only in one spot ; very few specimens in fl. beginning of July 1859. No. 3977. None of the florets appear to be ligulate. 3. P. incana 0. & H. in Oliv. El. Trop. Afr. iii. p. 320. HuiLLA. — A slender shrublet, with the habit of a Solhhtgo, 5 ft. high or a little taller ; branches sparse, rambling ; capitula hetero- gamous, radiate ; flowers yellow : the ray- florets ligulate, the ligules obtuse and entire at the apex ; disk-florets hermaphrodite 5-lobed ; style-branches exserted, shortly and densely pilose, obtuse ; achenes pilose ; pappus uniseriate, setose, the sette remotely setulose. On rocky sparingly bushy hills about Catumba, sporadic ; fl. and fr. April 1860. No. 3920. A branched shrub 3 to 4 ft. high, with yellow flowers. In rocky thickets at Catumba. Perhaps one of the plants called " Quitoco " ; fl. and fr. April 1860. No. 3921. Our specimens differ from the type of the species by a less densely branched and somewhat rambling habit ; they may be considered as constituting a variety (var. vagans). Tribe IV — Inuloide.e. The following number, with oval, apiculate, thinly coriaceovis, acutely toothed, alternate, petiolate leaves 2 to 3^ in. long by 1 to 2 in. broad glabrescent yellowish-green and minutely reticu- late above whitish-felted beneath, has the habit of the genus Brachylcuna ; but the specimens do not suffice for absolute reference. HuiLLA. — A shrub of 5 to G ft., apparently the fresh shoots of a tree damaged by the burning of the woods. In mountainous rocky rather elevated places in Morro de Lopollo, rather rare ; without either fl. or fr. end of March 18G0. No. 3528. 20. TARCHONANTHUS L. ; Benth. & Hook, f . Gen. PI. ii. p. 288. 1. T. camphoratus L. Sp. PL edit. 1, p. 842 (1753); 0. & H. in OHv. Fl. Trop. Afr. iii. p. 321 ; Ficalho, PI. Uteis, p. 206 (1884) ; Engl. Hocbgebirgsfl. p. 421 (1892). HuiLLA. — A tree, exactly with the habit of a European broad-leaved olive, attaining in the primitive forests a height of 15 to 25 ft. or more, with its solid white-grey trunk full of cracks outside and reaching 15 in. in diameter, and with its spreading branches and branchlets forming a broad head ; but in the secondary woods or those formerly burnt, only a tree of 8 to 15 ft. with rather erect branches and branchlets ; leaves variable in shape, much larger in the young plant than in the adult, elongate-obovate or elliptic-obovate, the top ones lanceolate and bright green above, white- tomentose beneath with the very short felt soft to the touch, evergreen ; capitula homogamous, many-flowered, arranged in axillary racemes, apparently dicecious by abortion ; corolla white, naked inside, very densely white-shaggy outside, tubular ; the tube obconical ; the limb 5-cleft, with erect- spreading lobes ; anthers exserted, loosely cohering or nearly free, bi-setoseat the base ; style far exserted, scarcely or not at all bidentate but obtusely glandular at the apex ; ovary 0 in the male plant ; re- ceptacle shaggy, narrow. In dense mixed forests to the south of the Lopollo colony, at Catumba, plentiful ; male fl. 11 April 1860. Timber Tarchonantlms] hxxi. coMPOsnvE. 55& aromatic, excellent. No. 3624. A small tree, 8 to 1 5 ft. high, or even more, forming, together with another kind of tree, little forests in Sobato de Mumpulla, abundant ; fl.-bud and male and female fl. Oct. 18r)9. A species of ]'/sci(iii grew on this tree. Nos. 3522 and 6745. In the male Mowers the involucre 4-lobed, with broadly ovate lobes ; corolla white, 5- or very rarely 4-lobed, shaggy outside, smooth inside ; stamens 5, exserted ; style far exserted, rather fleshy ; stigma scarcely divided ; ovary abortive ; nectary apparently none. Local name " Pao Quicongo." Nos. 3523, 3525-7. (}uicotigo is a name used in a collective sense in the markets at Benguella, Loanda, and Ambriz, for various aromatic woods. The Quicango of Huilla is a tree which, in company with that called Nocha or Noxa {Purinari Mahula) and some .species of Leguminos.'u and ProteacefB, constitute the principal part of the forest in the delightful I^lateau of Huilla ; it occurs most abundantly fi'om the top of the Serra de Xella to the neighbourhood of the great lake of Ivantala,. forming in some places by itself extensive forests which recall the olive woods in Portugal ; the greatest height here attained by this tree is "20 to 25 ft. with its trunk rarely exceeding a foot thick ; but there is reason to expect that, as with the other constituents of the forest, it would under other circumstances become more developed and assume larger dimensions. The principal causes of the successive checks on the arboreal vegetation of these regions are not only the destructive forest fires which the natives annually make for the purpose of obtaining succulent pasturage for their numerous flocks of sheep, but also the repeated invasions of the Munanos, whose vast encamp- ments are always constructed at the cost of the extensive forests. The timber is of an olive colour, becoming sometimes dark brown or dark purple, of fine grain, very compact and durable, and thus very suitable for turnery, furniture, and other domestic articles, with the special recommendation of a camphor-like aroma, which enables the natives to prepare tonic and stomachic infusions from its powder, so that it is met with under different names in nearly all the qu'daxda^ (markets) on the coast, and fragments of it are suspended from the necks of nearly all negro travellers in Angola. (Welw. Synopse, p. IG, n. 41). 21. PLACUS Lour. Fl. Cochinch. p. 496 (1790). Blumea DC. in GuUl. Arch. Bot. ii. p. 514 (1833) ; Benth. t Hook. f. Gen. PI. ii. p. 289. 1. P. lacerus 0. Kuntze, Ptev. Gen. PL i. p. 356 (1891). Conysa lacera Burm. f. Fl. Ind. p. 180, t. 59, fig. 1 (1768). Blumea lacera DC. in Wight, Contrib. Bot. Ind. p. 14 (1834); 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 322. Ambriz. — Root conical, apparently annual ; stem with crowded leaves at the base ; fr. No. 3911. Barr.\ do Bengo. — An annual erect herb, with yellowish flowers. In palm-groves between Quifandongo and Barro do Bengo ; fl. Dec. 185H. Antiscorbutic. No. 3896- GoLUNdo Aj.to. — Herbaceous, 2 to 4 ft. high, the whole plant very pleasantly fragrant with a peculiar aroma. In marshy meadows near the base of Alto Queta, and in damp places along the left bank of the river Coango ; fl. and fr. Feb. 1855. Called " Quitoco anti- scorbutico." No. 3897. Between Trombeta and Cabondo ; fl. and fr. Sept. 1854. No. 3898. 556 Lxxi. COMPOSITE. [Placus 2. p. natalensis 0. Kuntze, Rev. Gen. PI. i. p. 357 (1891). Fl. Cap. Comjza cafra DC. Prodr. v. p. 381 (1836) ; Harv. & Sond. iii. p. 112 (1865) (co.Jfra). C. natalensis Schviltz Bip. ex Walp. Rep. ii. p. 971 (1843). Blumea natalensis Schultz Bip., I.e. MosSAMEDES. — An erect annual herb, branched from the base, 6 to 8 in. high, with the habit of an Erigeron ; florets violet-purple. In sandy thickets at the Garganta or mouth of the Bero, many specimens but sporadic : fl. and fr. July 1859. No. 3414. 3. P. gariepinus 0. Kuntze, Rev. Gen. PI. i. p. 357 (1891). Blumea gariejnna DC. p. 448; Hai'v. & Sond, I.e., p. 120. MosSAMEDES. — A suffrutescent herb, 3 ft. high or more ; stem erect, branched from the middle ; branches erect-spreading, winged with the decurrent leaves ; florets yellow, turning pale in drying. In gravelly bushy places at the river Bero, near Quipola, not abundant ; fl. and fr. July 1859. No. 3910. 22. LAGGERA Schultz Bip. ; Benth. & Hook. f. Gen. PI. ii.p. 290. 1. L. aurita Schultz Bip. ex A. Rich. Fl. Abyss, i. p. 393 (1847). Conyza aurita L. f. Suppl. PI. p. 367 (1781). Blumea aurita DC. in Wight, Contrib. Bot. Ind. p. 16 (1834) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 322. LoANDA. — A strong-scented, viscid, erect, branched, apparently annual herb, with a Senecioid habit, and purplish florets. The scent is somewhat like that of the aromatic Chenopodia. In flooded places in the course of drying up, about the represa (pond) of Imbondeiro dos Lobos, sparingly ; in fl.-bud 8 June 1858, and fl. July 1858. No. 3894. Ambaca. — An annual erect herb, branched from the base, with ascending viscid-hairy branches, and yellowish flowers. In moist bushy places on the left bank of the Caringa rivulet ; fl. and fr. June 1855. No. 3895. HuiLLA. — Flowers purplish. In moist meadows (varzeas) between Catumba and Ohay ; fl. end of March 1860. Perhaps the variety (Bgyptiaca of B. aunta DC. Prodr. v. p. 449 (1836). No. 3909. No locality nor notes ; fr. annual. A poor specimen, probably this species. No. 3933- 2. L. purpurascens Schultz Bip., I.e., p. 395. Bli(,me pterodonta DC. in Wight, Contrib. Bot. Ind. p. 16 (1834). B. jmi'purascens A. Rich., I.e., i. p. 395 ; Serratula polygona A. Rich., I.e., i. p. 457, t. 62. L. pterodonta Schultz Bip. in Schweinf. Beitr. Fl. iEthiop. p. 151 (1865) ; 0. & H., I.e., p. 324. HuiLLA. — On wooded hills along the road towards Catumba in the Lopollo country ; without fl. beginning of April 1860. The species was so determined by Welwitsch. No. 3899. 3. L. alata Schultz Bip. ex Oliv. in Trans. Linn. See. xxix. p. 94, 187 (1873) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 326. Conyza alata Roxb. Hort. Beng. p. 61 (1814). Blumea alata DC, I.e., p. 448. GoLUNGO Alto.— Flowers purplish. In moist parts of Yarzea do Isidro, among tall grasses ; fl. and fr. July 1856, A form with much Laggera] lxxi. coMrosiT/E. 557 smaller capitula and narroAver leaves than in the common one. Xo. 3900. A strict herb, 2\ to 4 ft. high ; leaves in the living state glaucescent- green, rather rigid and spreading, rough ; flowers reddish. In the less dense wooded elevated pai-ts of the Queta mountains, rather rare ; fl. and fr. middle of May 185G. No. 3901. An erect annual herb, 1 to 3A ft. high, with nodding capitula and rosy flowers. In moist places at the outskirts of forests about Sange and Bango, abundant ; fl. and fr. July 1855. No. 3902. 4. L. brevipes O. & H. in Oliv. Fl. Trop. Afr. iii. p. 327. Ami'.aca. — A robust, dichotomously branched herb, 4 to 4^ ft. high, with reddish flowers. In bushy places on the left bank of the Caringa stream ; fl. and fr. June 1855. No. 3905. GoLUNGO Alto. — A tall biennial or triennial herb, 4 to 5 ft. high, branched from the base, the whole plant pleasantly aromatic almost like ^[eHi^sa officinalis L. In moist places along the banks of the river Coango by the lower thickets, not abundant ; fl. not fully developed at the beginning of June 1H56 ; fl. Aug. No. 3904- Hi'iLLA. — A bright-green annual or biennial herb, 3 to 4 ft. high or exceptionally <> ft. ; flowers purphsh. In hilly places among rather tall bushes along the Catumba forests ; fl. April 1860. Used as a medicinal plant by the negroes. No. 3903. 23. PLUCHEA Cass, in Bull. Soc. Philom., (Feb.) 1817, p. 31 ; Benth. & Hook. f. Gen. PI. ii. p. 290. Gynema Rafin. Fl. Ludov. p. 63 (1817). 1. P. ovalis DC. Prodr. v. p. 450 (1836) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 328 ; O. B offm. in Bol. Soc. Brot. xiii. p. 23. Bumbo. — A melancholy shrub, 3 to 4 ft. high ; branches erect- spreading, downy, winged with the decurrent leaves : flowers yellow. In sunny rocky places scattered with trees, above Bumbo, in the ascent of the mountains of Serra da Chella, at an elevation of 2500 to 3000 ft. ; fl. and young fr. Oct. 1859. No. 3434. 2. P. Dioscoridis DC, I.e. ; O. & H., I.e., p. 329. Baecharis dioscoridis L. Cent. PI. i. p. 27, n. 80 (1755), cf. Conyaa odora? Forsk. Fl. JEgypt. pp. Ixxiii, 148 (1775). AMP.RIZ. — A suffrutescent herb or even shrubby, with several stems, attaining 5 ft. in height, shortly branched towards the apex, remarkably and very agreeably aromatic ; capitula heterogamous, many-flowered ; the florets of the outer rows female, filiform, with truncate or more frequently tridentate ligules ; the central florets few, liermaphrodite ; anthers with acute rather long tails at the base ; achenes cylindrical, sulcate ; pappus uniseriate, rather livid, not scabrous. Heights of Ambriz ; fl. and fr. Nov. 1853. The true " Quitoco " of the negroes. No. 3927. IcoLO K Bengo. — A shrub of 4 to 6 ft., rarely higher, branched from the base ; branches and branchlets patent : leaves rather limp, aromatic ; flowers violet-rosy ; styles of the central florets thick, rather bristly, their branches often cohering. In bushy places flooded in summer by the river Bengo, from Praia as far as Tandambondo, abundant ; fl. and fr. Sept. 1857. It appears that the Quitoco occurring in the coast region is a different plant. No. 3926. LoANDA.— Calumbo ; fl. and fr. April 1858. Called " Quitoco pequeno," that is, small Quitoco ; believed to be the plant used there 558 Lxxi. COMPOSIT/E. [Pluchea by women, ia the form of a decoction, for procuring abortion. The branchlets were given to Welwitsch by Freiro. No. 3924. PuNiiO AxDoNCo. — A shrub as tall as a man or an undershrub ; flowers lilac. In damp places near Salinas de Dungo in Sobato Canhaco, amid tall grasses ; fl. and fr. March 1 857. " Quitoco." No. 3925. MosSAMEDEs. — An aromatic shrub or usually only an undershrub ; flowers purple. In thickets along the banks of the river Bengo, rather rare ; fl. and fr. July and August 1859. No. 3922. A shrub, 5 ft. high, with purplish flowers. In moist thickets at the river Maiombo ; fl. and fr. June 18(30. A kind of Quitoco. No. 3923. The name Quitoco is used in Brazil for another species of the genus, namely, P. Qiiitoc DC. ; in Angola it is used also for Placus lacerus 0. Kuntze. See Ficalho, PI. Uteis, p. 208 (1884). 24. EPALTES Cass. ; Beiith. & Hook. f. Gen. PL iii. p. 293. 1. E. brasiliensis DC. Prodr. v. p. 461 (1836); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 331. Ethulia brasiliensis Link, Enum. Herb. Berol. ii. p. 310 (1822). Erigerodes hi'asiliense 0. Kuntze, Ptev. Gen. PI. i. p. 335 (1891). Prince's Island.— Mountainous region ; fl. Sept. 1853. No. 3520. 2. E. garipina Steetz in Peters, Mossamb. Bot. (ii.), p. 451 (1863); O. & H., I.e., p. 332 (gariepina) ; Ficalho, PL Uteis, p. 209 (1884). Ethulia? gariepina DC, I.e., p. 13. Erigerodes gariepinum 0. Kuntze, I.e. MossAMEDES. — An undershrub, becoming in old age very woody and almost a little shrub, 1 to 2j ft. high ; stem with numerous straight branches decurrent-winged, both as well as the foliage scattered with small branny scales ; flowers of a bright violet colour ; aroma of the whole plant very agreeable as in some species of Placus. In sandy and rocky places flooded in summer, in company with Ebenacefe (Eiicleu pseudebewis E. Mey. ; Herb. No. 2544), behind the town along the banks of the river Bero, in Prata de Carpenteiro, not uncommon ; fl. July 1859. " Carqueja Bernardini." No. 3521. A perennial herb ; stems numerous, nearly erect, 2 ft. high, corymbosely branched ; flowers rosy- violet. At Boca do Rio Bero ; fl. and fr. June 1800. Coll. Cap.p. 97. 25. SPH^RANTHUS L. ; Benth. & Hook. f. Gen. PI. ii. p. 294. 1. S. hirtus Willd. Sp. PL iii. p. 2395 (1800) ; 0. & PI. in Oliv. Fl, Trop. Afr. iii. p. 334 ; non Gaertn. S.senegalensis DO. Prodr. v. p. 370 (1836). Barra do Bex(;o and Loanda. — An annual prostrate herb, with ascending branchlets and rosy flowers ; in clayey and sandy places flooded in summer near Imbondeiro dos Lobos, not uncommon ; fl. and fr. June and July 1853. An annual fragrant herb, sometimes scarcely 2 in. high, in other cases nearly 2 ft., growing in dense masses ; leaves scarcely properly termed lanceolate but rather ovate-spathulate, agreeing in other respects with the description of S. senegalensis DC. ; capitula violet-rosy, elegant ; in wooded places (with Adansonia digitata B. Juss.) flooded in the rainy season between Teba and Quicuxe ; fl. and fr. Dec. 1853 and May 1854. In muddy places Sphceranthus] lxxi. composit^e. 559 flooded in summer near Imbondeiro dos Lobes and between Quicuxe and Cacuaco, plentiful ; fl. and fr. June 1858. No. 3508. 2. S. angolensis O. Hottm. in Engl. Bot. Jahrb. xx. p. 228 (16 Nov. 1894). LinoxtiO. — On the dried-up mud of the lakes along the river Lifune near Libongo, abundant ; fl. mostly fallen, Aug. 1858. No. 3509. 26. PHAGNALON Cass. ; Benth. & Hook. f. Gen PI. i. p. 304. 1. P. saxatile Cass, in Bull. Soc. Philom., 1819 (Nov.), p. 174. Gnaphaliniii saxatile L. Sp. PI., edit. 1, p. 857 (1753). Gonyza saxatilis L. Sp. PI., edit. 2, p. 120G (1763). Gnaphalon saxatile Lowe, Man. Fl. Mad. i. p. 438 (1868). Island of Madeira. — In stony places between Funchal and Camara dos Lobos ; fr. Aug. 1853. Only one specimen. No. 3944. 27. ACHYROCLINE DC. Pi-odr. vi. p. 219 (1837); Bentb. & Hook. f. Gen. PI. ii. p. 305. Gnaphalium, Sect. Achyrocline Less. Syn. Compos, p. 332 (1832). 1. A. Hochstetteri Schultz Bip. ex A. Pdch. Fl. Abyss, i. p. 429 (1847) ; O. et H. in Oliv. Fl. Trop. Afr. iii. p. 339. Huii.i-A. — At the banks of nearly dried up streams by the road towards Jau, amongst tall herbage ; not yet in fully open fl. end of March 1860. No. 3471. 28. GNAPHALIUM L. ; Benth. & Hook. f. Gen. PI. ii. p. 305. 1. G. luteo-album L. Sp. PI., edit. 1, p. 851 (1753) ; 0. & H. in Oliv. Fl. Trop. Air. iii. p. 343. Barra do Daxde. — An annual herb, mostly branched from the base, 1 to Ih ft. high ; involucral scales pellucid-stramineous ; flowers yellowish. In swampy places about lakes on the right bank of the river Daude, near Bomba, here and theie ; fl. and fr. end of Sept. 1858. No. 3465. Zexza do G<>Lrx(;o, — In damp bushy places between Calumguembo and the Mongolo mountains ; fl. and fr. Sept. 1854. No. 3464. GoLUXGo Alto. — An erect silky-hoary little herl), with yellow flowers. In thinly bushy places at the river (Juiapoze ; fl. and fr. July 1856. No. 3470. PuxGO AxDoxco.— No notes. Fl. and fr. No. 3466. Mossamedes. — An annual herb, branched from the base, with ascending stems, 1 to Ii ft. high. In sandy places at the banks of the rivers Bero and Giraul, abundant ; fl.-bud July 1859. No. 3469. Huilla. — In hilly places near Humpata, amongst low bushes ; fl. and fr. April 18G0. No. 3467. Flowers yellow-whitish. In exposed sandy places about LopoUo, not common ; fl. and fr., May 1860. No. 3468- Flowers whitish. In exposed sandy places by streams near Lopollo : fl. and fr. jNIay ISlid. This has white scarious tips to the involucral scales and limp foliage : it differs somewhat from the type of the species and was considered distinct by Welwitscb. No. 3453. In the pastures of jNIumpulla ; fl. and fr. Oct. 1859. No. 3488. 36 560 Lxxi. COMPOSIT.E. [Gnajj/ialium 2. G. indicum L. Sp. PL, edit. 1, p. 852 (1753). G. niliacum Spreng. Syst. Veg. iii. 480 (1826); 0. & H., I.e., -p. 344. LoANDA. — Involucral scales ovate-lanceolate, straw-yellowish or very pallid, hyaline, the midrib from the base to the middle always green and broad. By muddy drying-up pools between Loanda and Camama near the Calumba road ; fl. and fr. June 1858. No. 3462. Barra do Dande. — Leaves, even the cauline ones, distinctly petiolate ; capitula whitish-yellowish, with straw-yellowish rather shining involucral scales. In drying-up marshes about lakes near Bombo at the river Dande, not common ; fl. and fr. Sept. 1858. No. 3463. GoLUXGO Aj.to. — At the outskirts of thickets and in gravelly places by the Chixi rivulet, not common ; fl. and fr. Sept. 1854. No. 3459. MossAMEDES. — In sandy-muddy damp places at the banks of the river Bero, abundant ; fl. and fr. July 1859. No. 3460. HuiLLA. — In pastures flooded in the rainy season between MumpuUa and Nene ; fl. and fr. Oct. 1859. No. 3461. 29. ELICHRYSUM Adans. Fam. PI. ii. p. 122 (1763); Gaertn. Fruct. ii. p. 404 (1791). Trichandrum Neck. Elem. Bot. i. p. 84 (1790). Hdichrysum Pers. Syn. PI. ii. p. 414 (1807) ; Benth. & Hook. f. Gen. PI. ii. p. 309. 1. E. pachyrhizum Harv. in Harv. & Send. Fl. Cap. iii. p. 222 (1865), {Helichrysum) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 346. HuiLLA. — In rocky hilly places between MumpuUa and Nene ; fl. and fr. Oct. 1859. No. 3484. Our specimens are of a low stunted habit, 3 to 4 in. high, more like the South African form from the Aapjes river in the Transvaal cited by Harvey than that from South Central Tropical Africa mentioned in Oliver's Flora ; the latter approaches nearer to the following forms, which are here considered as varieties : — Var. huillense. A perennial herb, silvery-tomentose throughout; rootstock thick, many-headed ; stems numerous, crowded in a cfespitose manner, 8 to 12 in. long, mostly straight and unbranched for about half their length except the base, leafy, often glabrate in lower part ; branches mostly straight or nearly so, densely leafy ; leaves sublinear, obtuse, sessile, alternate, crowded, entire, moi-e or less spreading or recurving, j to -b^ in. long, not decurrent, rather thick ; capitula purple, campanul.ate-oblong, sessile or subsessile, ^ to i in. long, several together crowded in sub- hemispherical head ^ to ^ in. in diameter, about 20-flowered, homogamous, with some loose wool at the base ; involucral scales pluriseriate, mostly hyaline except the midrib near the base, usually purple about the middle ; the inner ones oval or obovate, obtuse, glabrous, exceeding the corollas ; the outer ones oblong, obtuse or subacute, shorter than the inner, often somewhat woolly at the back ; florets all hermaphrodite ; corolla yV in. long, yellow, glabrous except the minutely glandular lobes ; ovary glabrous or nearly so ; pappus rather longer than the corolla, setose, white, the setse unisei-iate, very nearly smooth ; receptacle naked. HuiLLA. — In very elevated pastures in Morro de Lopollo ; fl. end of ApnllSeO. No. 3501. Elichrysum'] lxxi. composit/E. . 561 Var. mossamedense. A low wiiy herb, annual or perhaps persisting for several years ; rootstock long, descending in a more or less twisted manner, hard or somewhat woody, giving off at its crown several prostrate or decumbent stems ; stems nearly simple below or more or less branched, floccose-lanate or glabrescent below, rather slender ; leaves alternate, subliuear or oblanceolate, obtuse or somewhat pointed and often nigro-apicuLite at the apex, not very narrow at the sessile non-decurrent base, more or less hoary- woolly on both faces or sub-obsoletely so, nearly flat or with revolute margins, rigid, ^ to 1 in. long, entire or slightly wavy on the margins ; capitula rosy-red when young, yellowish at the time of flowering, campanulate-oblong, i to i in. long, subsessile or sessile, usually with some loose wool at the base, about 20-flowered, homogamous, crowded many or several together in sessile terminal hemispherical or subglobose clusters ~ to '^ in. in diameter ; involucral scales pluriseriate, imbricate, obovate or oblanceolate, thinly hyaline and white (in the dry state) except the unguiculate basal part, glabrous, rounded and occasionally cleft at the white apex, suberect or those of the outer capitula often ■with squarrose or revolute tips, usually somewhat rosy about the middle, the innermost ones about equalling the corollas, the outer ones successively rather shorter; florets all hermaphrodite; coi"olla narrowly tubular, glabrous, yellow ; ovary scattered with minute glands, otherwise glabi'ous ; pappus pale-straw-coloured or whitish (in the dry state), setose, equalling the corolla, brittle, the setie slender, nearly smooth, deciduous ; achenes scattered with small glands ; receptacle small, naked or scattered with minute scales, somewhat alveolate. MosSAMEDES. — In saady places at the banks of the river Bero, very plentiful ; fl. and fr. July 1859. No. 3499. In sandy bushy places at the banks of the river Maiombo, sparingly ; fl. and fr. Oct. 1859. No. 3500. In dry sandy places at the banks of the river Bero, rather rare ; fl. July 1859. A subglabrate elongated form. No. 3494. 2. E. helodes Hiem, sp. n. An erect herb, with the habit of a Filago, 6 to 12 in. high, more or less covered with a creamy-white felt ; root wiry, sinuous, with slender fibres ; stem slender, simple below, branched in the upper part ; branches erect or ascending, leafy, slender ; leaves alternate, sometimes fasciculate, sublinear, obtusely pointed with a minute glabrous dark-brown apiculus at the apex, sessile at the rather broad not or scarcely decurrent base, |- to f in. long, the margin entire and more or less thickened beneath ; capitula broadly campanulate or sub-hemispherical, about -^ to Jg- in. long, woolly at the base, glabrous above, heterogamous, discoid, on very short woolly pedicels clustered in very dense branched erect subglobose cymes ?j to ^ in. in diameter terminating short lateral leafy bi-anches or on short axillary peduncles ; flowers yellowish; hermaphrodite florets tubular, 15 to 18, some of them 562 Lxxi. COMPOSITE. [Elichrysum subtended by scales as long as themselves; female florets few, cii'cumferential, filiform ; involucral scales pluriseriate oblong or obovate, glabrous, about -^ in. long, hyaline and whitish except along the midrib near the base ; ovary minutely glandular or glabrous, small ; pappus setose, deciduous; the setfe not numerous, rather shorter than the corolla, minutely setulose ; receptacle without conspicuous fimbrillte. HuiLLA. — In very elevated marshy bushy places in Morro de Lopollo ; fl. Dec. 1859. No. 3502. In elevated spongy thickets in Morro de Lopollo, in company with species of Drosera and Lycopodium ; fl. April 1860. No. 3503. This is nearly related to E. decJhvitum (Less.). 3. E. auronitens Schultz Bip. in Flora 1844, p. 680 {Helichrysimi); Harv. & Sond., I.e., p. 247 (//. mireonitens) . HuiLLA. — In the very elevated peaty pastures of the Morro (Serra) de Lopollo ; fl. and fr. April 18G0. No. 3489. 4. E. argyrosphserum DO. Prodr. vi. p. 174 (1837) {Heli- chrysum) ; Harv. in Harv. & Sond. Fl. Cap. iii. p. 222 (1865). HuiLLA. — In fields near Humpata ; fl.-bud April 18G0. No. 3487. Flowers violet-purple. In places previously cultivated with plantations of Sorghum, near Banza de Soba Lopollo ; fl. and fr. May 1860. A subglabrous form, with the capitula clustered a few together especially at the extremities of the branches. No. 3486. 5. E. roseo-niveum Marl. & 0. Hoffm. in Engl. Bot. Jahrb. x. p. 275 (1888) {Helichrysum) ; 0. Hoffm. in Bol. Soc. Brot. xiii. p. 24 (1896). MosSAMEDES. — A prostrate-ascendiug very elegant herb, annual or possibly perennial, the whole plant densely clothed with a snowy- white wool ; stem branched from the base ; branches spreading in all directions, very brittle ; branchlets numerous ; capitula campanulate, homogamous, discoid ; involucral scales pluriseriate, the outer ones narrow, somewhat woolly, the inner ones glabrous oblong and obtuse or abruptly pointed ; flowers bloodred-purple or somewhat greenish ; receptacle nearly naked, not fimbrillate. In sandy places at Cazimba, between Cabo Negro and Praia d' Amelia, a solitary specimen (6 in. high and 15^ in. in diameter), in company with Tumhoa Bainesii Hook. f. ; fl. Sept. 1859. Nearly related to E. H. garieinnum (DC). No. 3485. 6. E. auriculatum Less. Syn. Gen. Comp. p. 311 (1832); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 347 ; 0. Hoffm. in Bol. Soc. Brot. xiii. p. 24 (1896) {Helichrysum). Gnaplmlium patulum Berg, PI. Cap. p. 249 (1767); nee L. nee Thunb. G. auriculatum Thunb. Prodr. PI. Cap. (ii.) p. 151 (1800). GoLiTNGO Alto. — An undershrub, encumbering the lower thickets with its sarmentose branches 'i^ to 6 ft. long, perennial ; the radical leaves the largest, ovate-oblong, thick, whitish-tomentose, fallen or dead at the time of the flowering. In the densest thickets at the base of the mountains of Queta ; also in declivities behind Sange on the same side, not common ; fl. and fr. July 1855. No. 3483. i 7. E. Kilimanjari Oliv. in Trans. Linn. Soc, ser. 2, ii. p. 338 (Oct. 1887) {IMichrysum). Eluhrysum] Lxxi. composit.e. 563 HuiLLA. — A perennial herb ; primary stem erect, with the basal branches ascending, 1 to U ft. high ; capitula more or less corymbose ; involucral scales sulphur-coloured', very much shining ; florets of a deep orange colour. On bushy hills near Lopollo, rather rare ; fl. beginning of ]\Iarch 18()0. No. 3490. 8. E. fulgidum Willd. Sp. PI. iii. p. 1904 (1800); Harv. in Harv. & Send. Fl. Cap. iii. p. 232 (1865) {Ihlichrijsiua). Var. monocephalum DC. Prodr. vi. p. 188 (1837). //. decorum Krauss in Flora 1844, p. G79 ; vix DC. HuiLLA. — Broadly casspitose, very beautiful. In elevated rocky thickets in Morro de Monino, only in a few spots ; fl. April I860. No. 3495. The white wool on the lower face of the leaves in our specimens is often loose and deciduous ; and the stems occasionally bear two capitula. Var. nanum DC, I.e. HuiLLA.— In very elevated pastures in Morro de Lopollo, root-leaves with flowering stems, April 1860 ; in the same locality with stems 4 to 6 in. high and rather young solitary capitula, only one specimen, May 1860. No. 3496. 9. E. Mechowianum Klutt in Ann. llofmus. Wien, vii. p. 101 (1892) {Ilelic/iri/sum) ; O. Hoffm. in Bol. See. Bret. xiii. p. 24. GoLUNGO Alto. — A low herb, perennial, with woody rootstock developing its flower-heads before the leaves, after the fashion of some species of Tnssilago ; flowers golden- or deep-yellow, the capitula occasionally turning reddish. In the more elevated reed-beds among the mountains of Queta, flowering soon after the burning of the plains, plentiful ; leaves, May 1855 and ]85i"> ; fl. Oct. 1855. No. 3454. Leaves large, argenteo-tomentose. At Catomba Queimada : fl. July 1856. No. 3455. HuiLLA. — Flowers yellowish. In bushy rocky pastures near MumpuUa ; fl. Oct. 1859. The radical leaves, which probably appear after the flowers, were not seen here. No. 3456. 10. E. stramineum Hiern, sp. n. A perennial or possibly biennial herb, with a thick somewhat woody rootstock, 3 to 4 or even 5 ft. high ; stems several ; leaves of the short radical shoots plantaginoid, obovate or oblanceolate, subobtnsely pointed and apiculate at the apex, cuneate-attenuate towards the petiolate base, ei-ect, toiighly herbaceous, thinly and appressedly woolly on botli faces, pale yellowish-tawny beneath, rather darker or greener above, entii^e, unequally triplinerved at the base with the strong midrib trichotomous near its middle, 5 to 8 in, long by 1^ to 2^ in. broad besides the petiole of 2 to 3 in. long ; upper part of the flowering stems pale-yellowish -tawny or somewhat cinereous, rather slender, loosely branched, thinly and appressedly woolly ; leaves of the branches smaller than the root- leaves, obovate-oblong, apiculate at the apex, the base rather broad and somewhat clasping, entire ; capitula homogamous, narrowly turbinate, straw-coloured, ^^ in. long or nearly so, sessile or subsessile or very short bracteolate pedicels, 11- or 12-flowered, several together in small clusters arranged in loosely branched 564 LXXI. COMEOSIT.E. [EUch-ysimi oblong terminal cymes about 12 in. long by 4 to 6 in. broad ; involucral scales pluriseriate, lanceolate or oblong, acute, imbricate, not squarrose, scarious at least on the upper part, the innermost ones the longest, i in. long, thinly woolly on the back about the middle, thickened in lower half except the scarious lateral margins ; the outer ones successively smaller and more woolly on the back ; the ovitermost ones about |- in. long ; bracteoles similar, small ; flowers all hermaphrodite, i in. long, the corolla i in. long, tubular, shortly lobed, the lobes orange- coloured in the dry state ; achene glandular papillose, otherwise glabrovis, somewhat angular or compressed ; pappus uniseriate, whitish, i in. long, setose ; the set^e scabrid, connate into a ring at the base, brittle ; receptacle narrow, without conspicuous fimbrillse. HuiLLA. — At the clayey 'sides of the Lopollo stream ; fl. and fr. April and May 1860. No. 3479. 11. E. Steetzii O. Hoffm. in Bol. Soc. Brot. xiii. p. 25 (1896) {^Helichrystmi). Achyrocline Steetzii Vatke in Oesterr. Bot. Zeitschr. xxvii. p. 194 (1877). HuiLLA. — A shrublet, 2 to 4 ft. high ; branches corymbose ; flowers straw-yellow. Humpata and Mumpulla ; fl. Oct. 1859. No. 3491. This is nearly related to E. hamidomm (DC), but it differs by the obtuseness of the involucral scales. 12. E. benguellense Hiern, sp. n. A slender creamy- white tomentellous undershrub, 1^ ft. high ; stems C£espitose, subterete, smooth, the ultimate branches below the inflorescence i-ather elongated ; leaves alternate, linear, rather obtuse at the apex, slightly contracted towards the rather broad sessile base, entu-e, uninerved, ranging up to nearly 3 in. long, the margins much revolute ; capitula homogamous, narrowly conical-oblong, ^^ in. long, 5-flowered, glabrous above, loosely woolly at the base, sometimes sparingly sessile-glandular about the middle, sessile or on very short loosely woolly pedicels clustered many together in dense i-epeatedly branched terminal pedun- culate cymes f to li in. in chameter ; involucral scales imbricate, pluriseriate, glumaceous, creamy-white below, subhyaline above, erect, concave, the outer ones ovate obtuse and very short, the inner ones successively longer, more lanceolate and less obtuse, the innermost ones sublinear, i to i in. long and subacute ; flowers hermaphrodite, — ^^- ^o^g ; corolla narrowly tubular, minutely sessile-glandular at the back of the lobes; achene glabrous ; pappus whitish or of a pale straw colour, setose, uniseriate, the setfe minutely scabrulous ; receptacle not fimbril- liferous, small. Bumbo. — In mountainous rocky places near the Maiombo ; in late fl. and fr. Oct. 1859. No. 3493. HuiLLA.— Between Mumpulla and Nene ; fl. Oct. 1859. No. 3492. 13. E. subglomeratum Less. Syn. Gen. Compos, p. 283 (1832) {Helichrysum); Harv, in Harv. & Sond. Fl. Cap. iii. p. 235 (1865). Elichri/SlCJll] LXXI. COMPOSITyE. 565 HuiLLA. — Flowers very bright yellow. In elevated bushy pastures, in rocky situations in Morro de LopoUo ; ti. April 18(30. No. 3497- Flowers very bright yellow. In elevated bushy pastures in Morro de Monino ; fi. end of April 18G0. No. 3498. 14. E. leiopodium DC. Prodr. vi. p. 200 (1837) {Helichrymm) ; Harv. in llarv. & Send. Fl. Cap. iii. p. 239 (18G5). HuiLLA.— In the drier bushy pastures annually set on fire in the winter, between MumpuUa and Nene ; H. Oct. 1859. No. 3472. At MumpuUa ; fl. and fr. Oct. 1859. No. 3473. In bushy pastures near Mumpulla ; fl. June 1860. No. 3474. This species is very nearly related to E. nud'/folium, and difficult to be distinguished from it. 15. E. nudifolium Less. Syn. Gen. Comp. p. 299 (1832) {Ileli- chrysum) ; Harv. in Harv. & Send. Fl. Cap. iii. p. 240. Gnaphalium nudifolmvi L. PI. Pi,ar. Afr. p. 19, n. 56 (17G0). AMi'.AfA. — An erect herb, apparently perennial, very sparingly branched ; flowers deep yellow. In hilly wooded places near Puri Cacarambola ; fl. Oct. 1856. No. 3476. PuNiJo Andoxoo.— No notes. Fl. and fr. April 1857. No. 3477. HuiLLA. — In the more elevated pastures, among low bushes, in Morro de Monino, rather rare ; young fl. April 1860. No. 3475. IG. E. Mundtii Harv. in Harv. & Send. Fl. Cap. iii. p. 243 (18G5) {Helichrysum). HuiLLA. — Rhizome 1 to 3 ft. long, horizontal ; flowers yellowish, nearly whitish. At the banks of the Lopollo river ; fl. beginning of May 18G0. No. 3457. 17. E. globosum Schultz Bip. in Mohl & Schlecht. Bot. Zeit. iii. p. 174 (1845) ; A. Pvich. Fl. Abyss, i. p. 425 (1847) {Helichrysum) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 354. Gnajjhalium (jlobosuin Schultz Bip., I.e. PuN(;() AxDoxdo. — An erect, apparently biennial herb, with pallid- yellowish flowers. In rocky sparingly grassy moist parts of Quilombo near the prassidium ; fl. and fr. Jan. 1857. No. 3478. 30. ST(EBE L. ; Benth. & Hook. f. Gen. PI. ii. p. 323. 1. S. cinerea Thunb. Prodr. PI. Cap. p. 169 (1800); Harv. in Harv. & Sond. Fl. Cap. iii. p. 284 (1865). HuiLLA. — A caispitose shrub, 2 to 4 ft. high ; involucral scales scarious, not homy ; florets dark purple ; achene sulcate-striate ; seta? of the pappus plumose, connate at the base into a ring. In dry sandy-muddy thickets about Lopollo ; fl. April and May 1860. No. 3482. 31. ATHRIXIA Ker; Benth. & Hook. f. Gen. PI. ii. p. 328. 1. A. feliciodes Hiern, sp. n. A low scabrid perennial plant, 2 to 4 in. high, with the aspect of Flmgnalon pcrsicum Boi^s. ; rootstock woody, cajspitosely branched ; stems woody below, w^iry ; branches slender, numerous, crowded, spreading and ascending, leafy, angular or very narrowly alate by the decurrence of the leaves, dichotomous ; 566 Lxxi. COMPOSITE. [Athrixia leaves linear-spathulate or sublinear, alternate, often crowded and tending to spread or to curve outwards, pointed, sessile, usually very narrowly decurrent, entire, densely scaberulous, uninerved, i to 1 in. long, yellowish-green on both faces ; the margins narrowly revolute ; capitula broadly campanulate, many- flowered, heterogamous, disciform, numerous, pedunculate, ^ to ^ in. broad, terminating the branches, erect ; peduncles erect or ascending, scaberulous, ranging up to about ^ in. long, usually bearing one or a few bracts similar to but smaller than the leaves, rather slender; involucral scales multiseriate, narrowly linear-lanceolate, acute and attenuate, the inner rows glabrous or slightly puberulous on the back, uninerved chartaceous pallid, about i in. long, erect, the outer rows successively shorter pubei'ulous on the back, more or less spreading or with i^ecurved tips ; flowers multiseriate, the outer rows female barren filiform inconspicuous, the corolla of the inner rows tubular, slender, sub- cylindrical, narrowly funnel-shaped upwards, i in. long, shortly 5-lobed, of a Avhitish-violet colour, tender ; anthers tailed at the base, produced at the apex in lanceolate appendages ; style- branches of the central flowers tender, exserted, truncate at the apex, not appendaged; those of the barren flowers narrow, shorter ; young achenes of the hermaphrodite flowers small, nearly glabrous, with a few short scattered setulse ; pappus white, uniseriate, ^ in. long, the setae few, nearly smooth, minutely scabrous above, very slender, fragile ; receptacle depresso-convex, naked. HuiLLA. — In stony pastures between Mumpulla and Nene ; fl. and young fr. Oct. 1859. No. 3416. This is nearly related to A . capemis Ker. The two following Nos. belong to different species ; they should be compared with Athrixia, but the specimens are too young for de- termination : — PuNGO Andongo. — In sandy-earthy moist meadows near Lombe ; not yet in fl. March 1857. No. 3378. HuiLLA. — In rather poor sandy wooded meadows between Lopollo and Monino ; not yet in fl. beginning of April 1860. No. 3420. 32. INULA L. ; Benth. & Hook. f. Gen. PI. ii. p. 330. Fentanema Cass, in Bull. Soc. Philom. (May) 1818, p. 74. Vicoa Cass, in Ann. Sc. Nat., ser, 1, xvii. p. 418 (1829); Benth. & Hook, f.. I.e., p. 334. £ojeria DC. Prodr. v. p. 94 (1836); Benth. & Hook, f., I.e., p. 331. 1. I.indica L. Sp. PL, edit. 2, p. 1237 (1763); O. Hoffm. in Bol. Soc. Brot. xiii. p. 26 (1896). Vicoa aurieulata Cass, in Ann. Sc. Nat., ser. 1, xvii. p. 418 (1829); (). & H. in Oliv. Fl. Trop. Afr. iii. p. 362. V. inclica DC. in Wight, Contrib. Bot. Ind. p. 10 (1834). V. anrita DC. Prodr. v. p. 474 (1836). V. appendieulata DC. Prodr., I.e. LoANDA. — An erect annual herb, with deep-yellow, homogamous capitula. In marshy clayey places, between Bemposta and Camama, Inuki] Lxxi. coMrosiT.E. 567 by the Calumbo road ; fl. June 1 858. Only one specimen. Puberulous ; leaves paler beneath, submembranous, sessile. No. 3451. B.\RK.\ no Bencio. — An erect slender annual herb, li to 2A ft. high; stem reddish, branched, patently ramulose ; capitula compact, homo- gamous, yellow ; receptacle convex, tuberculate-papillose. In moist sandy-clayey pastures between Quicuxe and Cacuaco, abundant but only in very few spots ; fl. and fr. beginning of Aug. 18o8. No. 3449. 2. I. glomerata 0. & II., I.e., p. 359 ; O. Hoffm., I.e., p. 25. A.MP.ACA. — A handsome perennial plant. 3 to 8 ft. high, and even higher, resembling a Phl(im'i>> in habit ; stem erect, branched, densely clothed, as well as the leaves and floral involucres, with a white- yellowish felt ; flowers yellowish. In the more elevated mountainous places near Puri-Cacarambola, not abundant, also near Halo on the left bank of the river Lucala ; fl. middle of Oct. ISod. The lower leaves range up to 16 in. long by 6i in. broad. No. 3453. HuiLLA. — In wooded places at the outskirts of the forest among tall herbage, behind Eme in the direction of Ivantala ; a flowering branch collected in Dec. 1859, and a plant with root-leaves (ranging up to 18 in. long) apparently belonging to the same species in Feb. 1860. No. 3450. 3. I. Welwitschii 0. lloffm., I.e. HuiLLA. — A tall perennial herb, 3 to 5 ft. high, before the develop- ment of the flowers resembling a Verbascnin in habit ; radical leaves often \h ft. high, tomentose as well as the strictly erect stem ; corolla yellow or yellowish, tubular, shortly 5-cleft, the lobes strictly erect ; anther-base acutely tailed ; style bulbous at the base, but little or scarcely exserted, the branches short, obtuse, often cohering ; achene somewhat pilose, without a callus at the l^ase ; pappus uniseriate, setose ; the seta3 about 15, straight, often quasi-fasciculate at the base. In sparingly bushy pastures between Ferrao da Sola and Jau ; fl. and fr. April and May and end of March 1860. No. 3452. 4. I. huiUensis Hiern, sp. n. A perennial hispid-scaberulous herb, of a yellowish -green colour; stem straight, firm, sulcate-striate, subtei-ete, not winged, pithy, 2| to 4 ft. high, densely hairy at the base, corymbcsely branched above at the inflorescence, hispid with multicellular hairs ; lower leaves obovate or narrowly oval, rounded or obtusely narrowed and mucronulate at the apex, more or less narrowed or wedge- shaped at the petiolate or subpetiolate base, membranous, rather paler and less hi,spid beneath, denticulate, 8 to 10 in. long by 2 1 to 3 in. broad, the radical leaves on petioles of 1 to Ih in. long; the intermediate leaves alternate se.ssile, more ovate and gradually smaller ; the uppermost leaves alternate lanceolate ^ to 1 in. long ; capitula homogamous, many-flowered, discoid, sub- hemispherical, I to 1 in. in diameter, on unequal pedicels ranging up to 4 in. long, arranged in an open rather few-headed terminal corymbose cyme bracteate (or leafy) especially at the divisions ; bracts like the leaves but smaller ; involucral scales 4- or 5-seriate, scabrid-puberulous at the back at least on the exposed parts, yellowi.sh and rigid except the darker often revolute tips, the inner ones Knear-lanceolate, acuminate, equalling the florets, 568 Lxxi. coMPOsiT/E. [Inula lacerate-denticulate at the apex, yellow, about § in. long, the outer ones successively shorter, broader, densely ciliate and less acute or subulate, the outermost lanceolate- or ovate-oblong, sub- obtuse, about iin. long; florets hermaphrodite, |i in. long; corollas all narrowly tubvilar, yellow, very shortly 5-cleft, the tube ^ in. long, glabrous, the teeth deltoid ; anthers shortly produced at the apex, the base tailed, the tails long, acutely fringed at the tips ; the anthers of the marginal florets apparently sterile ; style cylindrical, glabrous, its branches erect, rather rigid, hnear spathulate, rounded at the apex, sparingly puberulous ; achenes narrowly cylindrical, y^j in. long, many-ribbed, scattered with thin hairs, basal areola oblique ; pappus of a pale-straw colour, equalling the corolla, nearly uniseriate, the setae subequal, densely but very shortly setulose, the setulse few about the base of the setse ; receptacle convex, not paleaceous, scattered with short acicular sette. HuiLLA. — In wooded meadows, among tall herbage, on the left bank of river near Catumba in the Lopollo country, at 6000 ft. elevation ; fl. and young' fr. May 1860. No. 3938. This plant much resembles in habit Bojeria speciosa DC. 5. I. cuanzensis. Porphyrostemina cuanzensis O. HofFm. in Bol. Soc. Brot. x. p. 174 (1893). Vernonia cuanzensis Welw. ex O. Hoffm., I.e. PuNGO Andongo. — An annual erect herb, more or less branched or nearly simple ; branches erect, rather strict or ascending, mono- cephalous ; flowers purplish. In sandy wooded places from Caghuy towards Sansamanda at the river Cuanza ; fl. and fr. beginning of April 1857. No. 3300. The capitula are discoid and heterogamous, with the pappus uni- seriate straw-coloured and setose in both kinds of florets ; the setge of the pappus are 5 in the case of the female florets and 7 or 8 on the hermaphrodite florets. 33. PEGOLETTIA Cass. ; Benth. & Hook. f. Gen. PI. ii. p. 334. 1. P. senegalensis Cass, in Diet. Sc. Nat. xxxviii. p. 230 (1825); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 361 ; J. A. Schmidt, Beitr. Fl. Cap. Verd. Ins. p. 192 (1852). MossAMEDES. — In sandy places on the sides of the mountains near Quipola ; fl. and fr. July 1859. No. 3934. An annual, erect herb, a foot high, with several branches towards the apex ; florets tubular, yellow ; achenes with pappus and many deep furrows. At the Rio do Sal along the base of Serra de Montes Negros ; fl. and fr. 13 Aug. 1859. No. 3935. An annual herb about 8 in. high ; stem ascending, virgately branched towards the apex ; florets straw-coloured ; style- branches short, erect, lanceolate-subclavate ; achenes almost glabrous, marked with several ribs. In sandy bushy places at the mouth of the river Giraul : fl. 19 July 1859. Only one specimen. No. 3936. Cape de Vekde Islands. — An annual herb, 3 in. high ; anther- base tailed. On the sandy hills of Praia de Mindello in the island of St. Vincent, sparingly ; only one specimen in fr. and a few fl. Jan. 1861. A dwarf form. No. 3408. Calostephane] Lxxi. composit.e. 569 34. CALOSTEPHANE Bentb. ; Bentli. & liook. f. Gen. PL ii. p. 335. 1. C. divaricata Benth. in Itook. Ic. PI. xii. p. 11, t. 1111 (1872) ; O. k II. in Oliv. Fl. Trop. Afr. iii. p. 3G3. Geigeria caleudidacea Wehv. ex O. lloffm. in Bol. Soc. Brot. xiii. p. 26 (1896). Mos.SAMEDES. — An annual or biennial herb, with the aspect of the Calendulas, \\ to 2 ft. high, erect or decumbent at the base, dichoto- mously much-branched ; stem winged ; branches slender, spreading ; leaves pellucid-punctate, decurrent ; flowers yellow ; capitula hetero- gamous ; ray-florets few, female, uniseriate, ligulate, 3- or 4-toothed ; disk-florets hermaphrodite, tubular, fj-lobed, the tube glandular-papillose and obconical below ; anthers tailed ; receptacle not paleaceous ; achenes obcuneate, angular, hispidulous, truncate : pappus biseriate, the fj outer paleaB short flabelliform and very obtuse, the .5 inner narrower and terminated with a long rough seta after the fashion of the fruit of Scablosa ; style-branches lanceolate, compressed. On the sands of the estuary along the banks of the river Bero near the town ; fl. and fr. July 1859. Seen also at the river Caroca. No. 3M1. 35. MOLLERA O. Hoffm. in Bol. See. Brot. x. p. 174 (1893). 1. M. angolensis 0. Hoffm, I.e. PuxGo Andoxco. — A slender annual herb ; flowers yellow, with spreading rays. In sandy wooded places between Quisonde and Condo ; fl. March 1857. No. 3984. 2. M. punctulata Hiern, sp. n. An erect, scabrid, grey-green, somewhat slender, annual herb, 7 to 1 1 in. high, simple below, corymbosely bi'anched above ; stem and branches narrowly winged by the decnrrence of the leaves, moderately leafy throughout ; leaves alternate or the lower ones opposite, oblanceolate or sublinear, somewhat narrowed towards the sessile decurrent base, mostly obtuse at the apex, ^ to 1 in. long, scattered with small black dots, the margins cartilaginous- revolute, dentate along the upper half; capitula heterogamous, radiate, singly terminating the stem and branches, erect, on peduncles ranging up to about | in. long; flowers yellow; involucre hemispherical, about | in. in diameter, its scales sub-biseriate, subequal, free to the base, linear, acute, about 12, hispid and ciliate, minutely glandular ; florets of the ray female, fertile, the ligule oblong, i in. long ; florets of the disc shorter, numerous, hermaphrodite, fertile, tubular ; corolla-lobes acute ; anther-base narrowly caudate ; ovary glandular, longitudinally ribbed ; pappus 0. HuiLLA. — In moist pastures amongst low bushes, near Lopollo ; fl. end of March 1860. No. 3976. 3. M. huillensis Hiern, sp. n. An erect undershrub, 1^ ft. high ; stems subterete and nodulose below with the numerous scars of fallen leaves, puberulous and narrowly winged above ; leaves alternate, branches numerous, puberulous, striate, leafy, linear or oblanceolate-linear, obtusely pointed at the apex, narrowed attenuated or spathulate towards 570 Lxxi. COMPOSITE. [JloUera the sessile or quasi- petiolate decurrent base, finely herbaceous, minutel)^ toothed on the apical half or subentire, scabrid-puberulous on both sides or minutely punctulate beneath, 2 to 31 in. long by i to ^ in. broad ; capitula heterogamous, rachate, homochromous, yellow, broadly campanulate, i to f in. long, many-flowered ; involucral scales paueiseriate, imbricate, linear-oblong or -lanceo- late, erect subacute, pubescent on the back, not very unequal, i to i in. long ; receptacle naked ; ray-florets female, uniseriate, rather few ; ligule puberulous on the back, glabrous on the face, oblong, tridentate at the tip, spreading or recurved ; disk-florets hermaphrodite, pluriseriate, numerous, unequal, tubular, mostly exceeding the involucre; corolla puberulous outside, shortly 5-cleft ; anthers about equalling the corolla, glabrous, produced at the apex in lanceolate appendages, caudate at the base, the tails slender; style about equalling the corolla, the branches short, lanceolate-linear, somewhat flattened, rounded not truncate at the apex ; achenes glabrous or minutely papillose, somewhat angular, short ; pappus obsolete, represented by a narrow crenulate or lobulate glabrous ring. HuiLLA. — In wooded rocky thickets between Mumpulla and Lopollo or Nene, at an elevation of 4000 to 4500 ft.; fl. and young fr. Oct. 1859. No. 4004. 36. GEIGERIAGriessel.;Benth.&Hook. f. Gen. PI. ii. p. 337; 0. Hofi'm. in Bull. Herb. Boiss. i. p. 79 (Feb. 1893). Tkysanurus 0. Hoffm. in Engl. & Prantl, Nat. Pflanzenfam. iv. 5, p. 127 (1889). 1. G. acaulis Benth. & Hook. f. ex Vatke in Oesterr. Zeitschr. XXV. p. 327 (1875); 0. & H. in Oliv. PI. Trop. Afr. iii. p. 368 ; non O. Kuntze. MusSAMEDES. — On rocky bushy slopes between Pomangala and Quitibe, here and there abundant but the flowers nearly all fallen, beginning of June 1860. No. 3480. A herb, either annual or probably biennial or triennial according to locality or degree of exposure ; stems short, prostrate ; leaves narrowly lanceolate, spread out on the ground in a stellate manner ; outer involucral scales green at the base, purple at the tip : florets yellow. In rocky places at the banks of the river Bero, rather rare, July 1859. No. 3481. In hilly mountainous places bet-ween Pomangala and Quitibe ; fr. Oct. 1895. Coll. Carp. 957. 2. G. linosyroides Welw. ms. in Herb., sp. n. A glabrous or subglabrous shrublet, 6 to 8 in. high ; rootstock very thick, perennial, woody, many-headed ; stems numerous, erect or ascending, branched at the base or simple, occasionally branching near the apex, slender, wiry, subherbaceous, glabrous, somewhat angular with the narrow decurrence of the leaves, leafy : leaves alternate, sublinear very narrowly elliptical or oblanceolate, subacute, apiculate, sessile, narrowly decurrent, rigid, thickly herbaceous, glabrous or occasionally scattered with a few setulfe, suberect, pale yellowish-green, impressed on both faces with small scattered darker-green points, uninerved or occa- Geigeria] Lxxi. composite, 571 sionally with the midrib branched a little above its base, flat or nearly so, } to 1 in. long, the margin narrowly cartilaginous, entire ; capitula heterogamous, radiate, xantho-homochromous, many- flowered, solitary, terminal or subterminal, sessile or subsessile, erect, with a campanulate not turbinate base and a spreading apex ; involucre about }^ in. in diameter ; involucral scales pluri- seriate, imbricate, more or less acute, glabrous at least below, the outermost ones foliaceous, :^ to ^ in. long, the intermediate ones scale-like witli terminal foliaceous appendages some of them shorter than the outermost foliaceous ones, the innermost broadly lanceolate, gradually acuminate to an acute apex, wholly scarious, ciliolate on the margin, a little shorter than the florets of the disk ; ray-florets few, female, the corolla ligulate, the ligule yellow, spreading, recurved, nerved, tridentate at the apex, style- branches elongated and far-exserted ; corolla of the hermaphrodite multiseriate disk-florets tubular, membranous, yellow, 5-cleft, the lobes lanceolate, erect-connivent, truncate-denticulate at the apex ; anthers produced at the apex into narrowly lanceolate acute appendages and at the base into filiform tails ; style- branches similar to those of the ray-florets, long, slender, almost subulate ; achenes of the disk-florets rather short (ttV in. long), somewhat compressed and obconical, wrapped in long ascending pilose hairs ; pappus coroniform, consisting of numerous densely contiguous pluriseriate scarious lanceolate very acute somewhat spreading palefe ; areola at the apex of the achene pretty large, bearing in the centre the reddish hemispherical nectary; receptacle depresso-convex, densely fimbrillate with tall setse. HuiLLA. — In sunny situations, among very low bushes, near Mum- pulla ; fl. and fr. Oct. 1859. No. 3987. 3. G. acicularis 0. Hoflm. in Bull. Herb. Boiss. i. p. 82. HuiLLA.— A slender heath-like shrub, 2 to 3 ft. high, the whole plant especially the leaves and capitula resinous-viscid ; stem straight, naked from the base far up, woody, corymbosely branched towards the apex ; capitula homogamous, discoid, yellow ; the involucre cylindrical- campanulate, involucrate at the base with the upper stem-leaves ; involucral scales pluriseriate, the outer ones broad scarious obtuse and mucronate, the inner ones gradually longer and acuminate, the inner- most ones equalling the disk ; all erect and imbricate ; flowers yellow; corollas all tubular, 5-cleft, flatly compressed : the tube gradually and but little widened from the base, glabrous ; the lobes lanceolate, acuminate, strictly erect, connivent and denticulate at the apex ; anthers acute and exserted at the tips, tailed at the base, the tails long, simple and subulate ; style included, gradually dilated upwards, its branches lanceolate erect flattened and very sparingly puberulous ; achenes obconical, rather short, greatly narrowed at the base, densely beset with long slender hairs which invest the pappus at the base : the scales of the paleaceous pappus 10, broad, hyaline, whitish, obtuse or incise-denticulate, 5 of them with and 5 without a long hyaline subulate bristle ; receptacle narrow, densely setose. In pastures among low bushes between MumpuUa and Humpata, at an elevation of 4000 ft., abundant : fl. Oct. 1859. No. 3936. 572 Lxxi, COMPOSITE. [Geii 4. G. angolensis 0. Hoffm., I.e., p. 85. HuiLLA. — A robust, branched, erect or entirely decumbent under- shrub or suffruticose herb, 3 to 4 ft. high, with the habit of a Centaurea ; young stem and branches winged ; leaves densely pellucid- punctate, decurrent on the young branches with a broad wing, but the adult stem cylindrical without wings ; capitula heterogamous, radiate ; involucre invested at the base with 2 or 3 herbaceous leaves ; involucral scales pluriseriate, coriaceous, quite glabrous, elongate-ovate, obtusely acuminate, closely imbricate, ciliolate on the margin, the inner ones gradually longer, the innermost ones scarcely shorter than the disk ; flowers yellow or yellowish, paleaceous-dry ; ligulate florets uniseriate, broadly linear, female, 10 to 15 in each capitulum, truncate and tridentate at the apex; disk-florets hermaphrodite, compressed-tubular, deeply 5-cleft, the segments lanceolate-linear or linear, rigid, strictly erect, truncate and finely denticulate at the apex ; anthers long, rather far exserted, terminating at the apex with elongated acuminate- cuspidate straight appendages which are connivent in a cone, caudate at the base, the tails rather long and acute ; filaments glabrous, flattened ; style of the hermaphrodite florets moderately thickened below its branching, rather pilose, the branches elongated and subulate; achenes short, obconical, covered with long whitish hairs ; pappus paleaceous, biseriate, the paleas of the outer row lanceolate acutely acuminate and shorter than those of the inner row which are broadly ovate-oblong fimbriate at the apex and tipped with a long seta ; recep- tacle moderately convex, densely beset with long whitish fibrillse. In sandy bushy wooded places from Lopollo towards the forests of Munhino (or Monino), rather rare ; fl. and fr. April 1860. No. 3701. At the outskirts of forests near Catumba ; fl.-bud beginning of May 18G0. No. 3702. 5. G. spinosa 0. Hoftm., I.e., p. 80, and in Bol. See. Brot, x. p. 175 (1893). MossAMEDES. — An annual, branched, prostrate herb, with the habit of a Scolyiiius ; flowers yellow, fragrant. In gravelly maritime places between Quipola and Giraul, not abundant, fl. July 1859. No. 3994. 6. G. Hoffmanniana. Thysanurus angolensis 0. Hoffm. in Engl. & Prantl, Nat. Pflan- zenfam. iv. 5, p. 127 (1889), and in Bol. See. Brot. vii. p. 229. HuiLLA. — A prostrate perennial herb, with a peculiar habit ; root- stock woody, branched ; stems several, decumbent ; leaves alternate, mostly secund upwards ; glandular-punctate on both faces ; flowex's yellow ; outer involucral scales thickly cartilaginous at the base, sur- mounted above the middle with a f oliaceous ovate-lanceolate appendage ; corolla densely glandular, deeply lobed, with linear segments : anthers acutely caudate at the base ; style included, deeply bifid, glandular- pubescent, with cylindrical-subulate, mostly strongly cohering branches; achenes not ripe. In herbaceous places sometimes flooded in summer, at the outskirts of forests between Lopollo and Catumba, apparently rare ; fl. April 1860. No. 3989. Dr. O. Hoffmann placed the genus which he established for the accommodation of this species in the tribe Vernoniacea3, notwith- standing the yellow colour of its flowers ; he recognised, however, its agreement with Gekjeria except the shape of the style. The latter character is not uniform in Geigeria as treated here and by Hoffmann; there are long narrow paleae on the receptacle in the flowers of our plant such as occur otherwise in this genus. Sphacophyllvm] Lxxi. coMPOSiTiE. 573 37. SPHACOPHYLLUM Benth. ; Benth. & Hook, f . Gen. PI. ii. p. 339. 1. S. pinnatifidum O. Holim. in Bol. Soc. Brot. xiii. p. 2G (1896). HuiLi.A. — In thickets flooded in the rainy season, near Empalanca ; fl.-bud Dec. ISh^ and Jan. 18G0. Xo. 3443. In dryin£f-up swamps on the right bank of the Lopollo river ; fl. April 1860. No. 3442. 2. S. candelabrum O. Hoffm., I.e., p. 27. Hni.LA. — Capitula heterogamous, radiate, yellow ; style more than usually thick, with short somewhat compressed branches, thickened at the apex ; paleaj of the receptacle very tall. In moist places at the "outskirts of forests near Catumba and between MumpuUa and Nene and between the latter and Humpata ; fl. and fr. Oct. 1859 and May 18G0. No. 3444. Flowers golden-yellow : achenes 4- or .'t-angular, truncate, the angles hispidulous ; crown of the pappus short, densely paleaceous, with 1 to 3 angles prolonged into brittle setie. In marshy places at the banks of streams near Lopollo ; fl. and fr. Dec. 1859. No. 3981. This species approaches closely to the genus Ani802Mj)/m.s, and has the aspect of A . chhiensis Hook & Arn. 3. S. WelwitscMi 0. Hoffm., I.e. PuN(;() Andongo. — An erect annual herb, 2 to 3 ft. high, vsdth golden-yellow flowers. In open sandy forests along the banks of the river Cuanza, near Mopopo : fl. and fr. 30 April 18.'>7. No. 3985. This species has the aspect of S. africanum O. Hoffm. {Astephania africana Oliv. in Hook. Ic. PI. t. 1506), but it differs by its broader concave scales on the receptacle embracing the florets ; the achenes seen by me are very nearly glabrous, and not pilose as stated in Hoffmann's description quoted above. 4. S. puniilum Hiern, sp. n. A scabrid-pubescent or puberulons undershrub ; pubescence whitish, crisp, sometimes obsolete; rootstock thick, woody, perennial, branched ; stems decumbent or ascending, branched at and near the base, rather slender and wiry above, 3 to 5 in. high in our specimens but apparently they are only young shoots after the burning of the previous stems ; branches erect or ascending, slender, leafy below, sulcate-striate ; leaves alternate, mostly crowded, narrowly linear or linear-oblanceolate, obtuse at the apex, sessile or the lower ones spathulate-subpetiolate, dull-green, thick, i to }t in. long, ascending or somewhat spreading, the margins entire, involute ; capitula broadly campanulate or sub-hemispherical, not turbinate, ^ ^'^ ^ i^- i^ diameter, heterogamous, radiate, many- llowered, terminating the erect or ascending peduncular branches ; involucral scales pauciseriate, oval-oblong or sublinear, subobtuse, i to 1 in. long, subglabrous or ciliolate-timbriate near the apex, the outer ones somewhat cymbiform below ; flowers yellow ; ligulate florets uniseriate, female; the ligule exceeding the involucre, oval, plnrinerved ; disk -florets multiseriate, heruitiplu-odito, 1 to i in. long; the corolla narrowly funnel-shaped from a slender base, glabrous, exceeding the involucre, shortly 5-lobed, the lobes ovate- lanceolate; anthers prod need at the apex into lanceolate appendages, 574 Lxxi. COMEOSIT.E. \8iyliacofhyllum caudate at the base, the tails setiform ; style-branches rather short, just exserted, spreading, rather compressed, narrowly subspathu- late, rounded at the apex, not appendaged ; achenes (not ripe) somewhat compressed, about 4-ribbed, oblong, ^^ in. long, setulose ; pappus only represented by a ring of setulse or minute subulate scales at the top of the achenes ; receptacle convex, bearing scales about equalling the involucral scales and embracing the florets. HuiLLA. — On dry hills among short grasses, near Mumpulla, rather rare ; fl. and young fr. Oct. 1859. No, 3415. The following No. is very doubtfully placed under this species : — HuiLLA. — In rather dry pastures, flooded in summer, near Empalanca; after fl. and fr. end of Jan. 1860. No. 4064. 38. ANISOPAPPUS Hook. & Arn. ; Benth. & Hook. f. Gen. PI. ii. p. 339. 1. A. angolensis 0. Hoffm. in Henr. Bol. Soc. Brot. x. p. 176 (1893) and xiii. p. 28 (1896). HuiLLA. — Flowers yellowish. At LopoUo ; fl. and fr. Dec. 1859. No. 3973. 39. ODONTOSPERMUM Neck.; Benth.&Hook. f. Gen. PI. ii. p. 340. 1. 0. Vogelii Webb in Hook. Niger Fl. p. 140 (1849) ; J. A. Schmidt, Beitr. Fl. Cap. Verd. Ins. p. 194 (1852). Cape de Verde Islands. — A widely csespitose shrublet, scarcely a foot high, with the habit of the alpine species of Artemisia. On the slopes of Monte Verde, in the island of St. Vincent ; withered fl. or corollas fallen or fragmentary, end of Aug. 1853. No. 3504. Tribe V. — Helianthoide^. 40. AMBROSIA Tournef ., L., Benth. & Hook. f. Gen. PI. ii. p. 354. 1. A. senegalensis DC. Prodr. v. p. 525 (1836) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 371. Prince's Island. — A suffruticose herb, Ih to 2 ft. high, in habit resembling an Artemisia. In the drier sunny part of the island, not far from the sea, at Bahia de Santo Antonio, sparingly ; fl. Sept. 1853. No. 3952. 41. SIGESBECKIA L. ; Benth. & Hook. f. Gen. PI. ii. p. 359 (Siegesbeckia). 1. S. orientalis L. Sp. PI. edit. 1, p. 900 (1753) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 372 ; O. Hoffm. in Bol. Soc. Brot. xiii. p. 28 (1896). GoLUNdO Alto. — An erect herb, 2 to 3 ft. high. In moist places at the outskirts of forests near Menha-Lula ; fl. and fr. Feb. and April 1856. No. 3945. A strictly erect branched herb. At the borders of forests along the banks of the river Delamboa, in masses but in only a few places ; fl. and fr. May 1855. No. 3946. An annual erect herb, 1 to ?jh ft. high ; branches opposite the leaves ; flowers small, yellow. Some unilabiate tritid florets were seen with obtuse deflexed lobes, and those of the disk 5-clef t not tubular. By the road towards Menha-Lula, ,Si(/esbeckia] lx.m. coMrosiT/F. 575 at the edges of thickets and forests, sporadic ; fl. and fr. July 1855. The plant is abundant in the interior of western Africa. No. 3947. Cazkngo. — An ashy annual herb, 1 to 2h ft. high ; stem erect ; flowers small, yellowish ; florets labiate trifid ; achenes of the ray-florets glandular. At Caculo ; fr. June 1855. Coll. Caui'. 68G. 42. ECLIPTA L. ; Bentli. & Hook. f. Gen. PI. ii. p. 361. 1. E. erecta L. Mant. ii. p. 286 (1771). Verbesina alba L. Sp. PI. edit. 1, p. 902 (1753). V. prostrata L. Sp. PL, I.e. E. punctata L. Mant., I.e. E. alba Hassk. PI. Jav. Rar. p. 528 (1848); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 373; 0. Hoffm. in Bol. Soc. Bret. xiii. p. 28 (1896). EclijUica alba 0. Kuntze, Rev. Gen. PI. i. p. 334 (1891). SiEKKA Leonk. — In mountainous pastures about Freetown ; fl. and young fr. Sept. 1853. No. 3971. Bakra do Ben(;o. — An erect, much branched, annual or biennial herb, with white flowers. In swampy places near Panda, at the river Bengo ; fr. Sept. 1857. Coll. Cakp, 680. LoANDA. — An annual, much branched herb, with whitish capitula ; in drying-up marshes it occasionally becomes biennial or even persists for three years. By marshes about Imbondeiro dos Lobos and near Teba, plentiful ; fl. and fr. June 1858, No. 3931. GoLrxGo Alto. — About marshes near Undella ; fl. andfr. Dec. 1855 No. 3932. Prince's Isl.a.xd. — By streams near Bahia de S. Antonio ; fl. and fr. Sept. 1853. No. 3930. Yar, macrophylla (Welw. ms. in Herb.). An erect, adpressedly hispidulous herb, 2 to 3 ft. high ; leaves- elliptical, ranging up to 5 in. long by 1^ in. broad or more, 2 or 3 times as long as the peduncles, distantly and coarsely dentate- serrate ; flowers white ; achenes nearly bald except the apical ai'eola, obtusely tuberculate-verrucose. GoLUXGO Alto. — In damp parts of Quilombo-Quiacatubia ; fl. and fr. Feb. 1855. Only one specimen. No. 3929. 43. SCLEROCARPUS Jacq.; Benth. k Hook. f. Gen. PI. ii. p. 364. 1. S. africanus Jacq. Ic. PI. Rar. i. p. 17, t. 176 (1781—1786) ; O. & II. in Oliv. Fl. Trop. Afr. iii. p. 374 ; O. Hoffm. in Bol. Soc. Brot. xiii. p. 28 (1896). GoLL'NGo Alto. — A herb, 2i to 4 ft. high ; stem straight, purplish, roughly pilose, branched upwards ; flowers yellow, axillary. In secondary thickets by the Ambaca road : fl. and fr. Nov. 1855. No. 3940. Flowers yellowish. At the outskirts of forests near the river Cate : fl. and fr. March 1856. No. 3942. An annual, erect, branched herb, 1 to 2 or even up to 4 ft. high ; leaves not always alternate ; capitula heterogamous ; flowers yellow ; ligules of the ray- florets few, 3 or 4, with a slender tube and an ovate-rounded or obcordate lamina more or less deeply cleft at the apex ; disk-florets 5-cleft, stamens and style included. In places neglected after culti- vation, near Sange ; fl. and fr. June 1856. No. 3941. Canescent ; stem branched ; flowers inconspicuous, small, almost hidden by the floral leaves. At the outskirts of forests near the river Cate ; fr. March 1856. Coll. Carp. 684. 37 576 Lxxi. COMPOSITE. [Sdei'ocarpiis Cazengo. — At Dalatauda ; fl. and fr. June 1855. No. 3943. MossAMEDES. — Stri^ulose. In bushy herbaceous places ou the right bank of the river Bero, sporadic ; fl. and fr. end of July 1859. No. 3939. An annual ascending branched herb ; flowers yellow ; achenes trigonous, gibbous. At Cavalheiros ; fr. July 1859. Colj.. Carp. 687. 44. OMPHALOPAPPUS O. Hoffm. in Engl. & Prantl, Nat. Pflanzenfam. iv. 5, p. 234 (1890). 1. 0. Newtoni O. Hoffm., I.e., and in Bol. See. Brot. x. p. 177 (1893), and xiii. p. 28 (1896). HuiLLA. — An erect herb, 2 to 3 ft. high, with the habit of an Epilohium ; stems involucres and florets purple ; capitula homo- gamous ; florets all tubular, 5-cleft ; anthers shortly cordate ; style compressed, its branches short, flat-concave on the inner face, acutely acuminate ; achenes acutely angular, at the truncate apex the angles running out into teeth, without any other pappus ; receptacle pale- aceous. At the herbaceous banks of the Monino stream, amongst wiUows and species of Faurea ; fl. and young fr. Feb. and April 1860. No. 3440. 45 WEDELIA Jacq. ; Benth. & Hook. f. Gen. PL ii. p. 370. 1. W. africana Pars. Syn. PI. ii. p. 490 (1807) ; P. Beauv. Fl. Ow. et Benin, ii. p. 19, t. 69 (1810); 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 376. Seruneum africanum 0. Kuntze, He v. Gen. PI. i. p. 365 (1891). PuNGO AxD()Nx;o. — An erect, sparingly branched undershrub, 2 to 4 ft. high ; leaves membranous, rather rigid, ranging up to 5J in. long by If in. broad ; flowers yellow. In rocky places at the cataracts of streams, Calunda and Tunda Quilombo, arimo (cultivated field) of Senhor Salgado, sparingly ; fl. end of Jan. 1857. No. 3567. Capitula heterogamous ; flowers yellow ; ray-florets 2- or pluri-seriate, the inner row variously shaped, fertile ; central florets hermaphrodite, several of them barren ; anthers turning black, ecaudate ; style-branches circinate, acuminate at the apex ; young achenes of the ray-florets truncate, constricted below the coroniform apex, obscurely angular ; pappus coroniform, delicately fringed rather than toothed. At the Condo cataract of the river Cuanza, sporadic ; fl. March 1857. No. 3568. Our specimens differ from the type of the species by shorter peduncles and more numerous capitula ; they should be compared with W. angoleusis Klatt in Ann. Naturhist. Hofmus. Wien, vii. p. 102 (1892), authentic specimens of which I have not seen. 2. W. huillensis Hiern, sp. n, A wiry herb, 2 ft. high or more ; stems striate, subglabrate, terete ; branches slender, more or less scabrid, strigulose with short pallid hairs, the internodes often longer than the leaves, erect-patent ; leaves opposite, narrowly lanceolate, acute or pointed at the apex, wedge-shaped at the subsessile base, rather rigidly membranous, dull green and strigulose or scabrid above, paler strigose and minutely black-dotted beneath, erect-patent, 1 to 4 in. long by i to 1 in. broad, distantly serrulate or sub- Wedelia] lxxi. comi'osit.e. 577 repand ; capitula heterogamous, radiate, campanulate, about ~ in. long, on short or very short peduncles, 3 to 1 together, terminal ; peduncles slender, strigose, ranging up to j in. long ; involucral scales sub-biseriate, oblong, free to the base, the outer ones the longest, about ^- in. long, strigose on the back, with ovate sub- foliaceous tips, subacute or pointed ; the inner ones dry, rigid, with ciliate ovate pointed tips, about 1 in. long ; flowers yellow ; ray-florets uniseriate, ligulate, female, fertile, ^ in. long when straightened, the ovary ^.r in. long, somewhat hairy, tipped with a short coroniform unequally fimbriate pappus ; the ligula oval, glabrous, nerved, minutely dentate at the tip, i in. long, clawed at the base, spreading; disk-florets hermaphrodite, fertile, fVin. long; the corolla -^^ in. long, shortly 5-lobed, glabrous ; the anthers partly exserted, dusky, shortly appendaged at the apex, obtuse at the base, ecaudate ; the style-branches short, just exserted beyond the anthers shortly appendaged, hairy; the ovary yV in. long, slightly pilose, subcompressed, ribbed, oblong, surmounted by a short coro- niform fimbriate pappus, without aristae ; scales of the receptacle folded, embracing the tUsk-florets, scarious, ^ in. long. HuiJ.LA. — In herbaceous places at the outskirts of forests, from LopoUo towards Jau ; fl. March 1860. Xo. 3566. 3. W. albiflora Hiern, sp. n. A perennial, erect, branched herb, 3 ft. high; stems numerous, subterete ; branches hispid or scabrid, opposite, expect -patent, tawny-brown, rather slender ; leaves opposite, ovate or lanceolate, acuminate acute or subobtuse at the apex, obtuse or abruptly naiTowed at the hispid shortly petiolate or subsessile base, rigidly membranous, scabrid, shortly hLspid-strigose with pale rigid hairs arising from a papilliform base, dull green above, paler beneath, distantly serrulate and narrowly revolute on the margin, 1 to 4 in. long by -]- to 2 in. broad, spreading ; capitula heterogamous, campanulate-oblong, ^ in. long, on hispid peduncles ranging up to 11 in. long, terminal and sub-terminal, forming compound terminal open broad corymbose cymes ; involucral scales pauci- seriate, imbricate, i to i in. long, oval-oblong, obtuse, concave, fi*ee to the base or nearly so, the outer ones hispid on the back, occasionally bifid, the inner ones rigidly scarious, embracing the outer florets ; flowers white ; ray-florets radiate, uniseriate, female ; the ligule obovate-oblong, 3-nerved, bi-lobed at the apex, clawed at the base, ^V in. broad, together with the claw -} in. long, the lobes rounded; disk-florets pauciseriate, embraced by the folded scales of the receptacle ; the corolla regular, shortly 5-cleft, i in. long ; anthers dark-brown, equalling the corolla- tube, shortly appendaged at the apex, minutely antl obtusely sagittate at the base ; style-branches 2, shortly exserted, arching, diverging, furnished with small narrow appendages at the apex, papillose ; young achenes somewhat compressedly angular, pilose at least along the angles, pappus coronifoi'm, glabrous except the ciliate-setulose apex, without aristjfi. 578 Lxxi. coMPosiT.E. [Wedelicc PuNco ANDON(i(),— In thickets very frequently flooded, near Candumba ; fl. Jan. 1857. No. 3557- 46. ASPILIA Thouars ; Benth. & Hook. f. Gen. PI. ii. p. 371. 1. A. Welwitschii 0. Hoffm. in Bol. Soc. Brot. xiii. p. 29 (1896). Hx'iLi>A. — Rootstock thick, hard-woody ; stems several, rigid, straight or ascending ; flowers golden-yellow, nearly orange or deep orange in colour ; achenes subcompressed, tetragonal, pubescent on the upper part ; pappus either bi-aristate or bidentate. In pastures amidst tall bushes on the right bank of the Lopollo stream, fl. and f r. Oct. and Nov. 1859 and again in Jan. 1860 ; also in hilly places on a rich soil covered with acacia shrubs, on the right bank of the Lopollo stream, plentiful, fl. and fr. April 1860. No. 3559. Var. serrata. Leaves more or less serrate, at least on the upper half. HuiLLA. — In thickets near Mumpulla ; fl. Oct. 1859. No. 3560. 2. A. bipartita 0. Hoffm., I.e., p. 30. PuNGo Anddxcd.^A perennial herb ; primary stem rooting below ; capitula heterogamous, yellow ; involucral scales few, rigidly coriaceous, imbricate, biseriate ; ray-florets ligulate, neuter, bifid to the middle, with obtuse lobes ; disk-florets each sheathed with a scarious bract,^ 6-cleft, with reflexed lobes and somewhat pilose tube ; anthers delicately caudiculate or shortly hastate-aristate at the base, far exserted ; style glabrous, the branches far exserted, circinate, above the middle flattened, somewhat pilose inside not outside, acutely pointed at the apex : achenes few, thickened on the margin, quad- rangular, truncate, glabrous, sometimes tuberculate, with the angles cartilaginous-costate : pappus coroniform in the centre of the achene, paleaceous. In damp sandy places between Condo and Quisondo ; fl. and fr. March 18.57. Xo. 3584. 3. A. trichodesmoides O. Hoffm., I.e., p. 28. PuNGO AxDONGO. — A herb with the habit of an Echkim, Lycojysis, or Cerianthe ; root tuberous- woody, perennial ; stems numerous, ascending, 1 to 2 ft. high ; flowers from lilac to purple ; achenes precisely similar to those of .1. h'q^artita O. Hoffm. (Welw. Herb. no. .3564), In rocky bushy places near Muta-Lucala, only in one spot ; fl. and fr. beginning of March 1857. No. 3565. 4. A. helianthoides O. k H. in Oliv. Fl. Trop. Afr. iii. p. 381. GoLUNGO Alto. — In swampy places near Camilungo ; without either fl. or fr. March 1856. Nos. 3972 and 3972&. For want of suJ9Bcient material the determination is doubtful. 5. A. fontinalis Hieru, sp. n. An erect rigid herb or underslirub, 1 to 2 ft. high ; stems striate, simple or nearly so, nearly smooth below, above leafy, obtusely angular, more or less hispid-scabrid with pale hairs arising from a papilliform base; leaves opposite, ovate or sub- elliptical, not acuminate, pointed at the apex, obtuse or somewhat wedge-shaped at the subsessile or very shortly petiolate base, I'igidly membranous, dull green, scabrid-strigulose above, strigose- hispid and scarcely paler beneath, distantly serrulate, erect-patent, indistinctly triplinervcd at or near the base, 1^ to 2^ in. by \ to Aspilia] LXXI. COMPOSITyE. 579 1|- in. broad; petioles ranging np to ^ in. long, hirsute-hispid; capitula campanulate, about ] in. long, heterogamous, radiate, solitary, terminal and sub-terminal ; peduncles short, ranging up to |- in. long, hirsute-hispid ; involucral scales sub-biseriate, oblong, free to the base ; the outer ones hispid on the back, about 5, coriaceous-foliaceous, obtusely pointed at the apex, nearly flat, about -o in. long ; the inner ones rigid, dry, about \ in. long, glabrous below, terminated at the apex with an ovate pointed ciliate appendage, nearly flat or somewhat convex ; scales of the receptacle ovate-oblong, folded, embracing the florets, i to J in. long; flowers sulphur-yellow; ray-florets uniseriate, ligulate, about 1^ in. long, neuter ; the lamina about 1 in. long, oljovate, tridentate at the tip, spreading; the ovary compressed, linear, slightly hairy, A in. long, surmounted with a coroniform shortly bristly pappus ; disk-florets nearly ^j in. long, hermaphrodite, the corolla tubular, shortly lobed ; anthers minutely sagittate at the base ; style-branches short, rather flattened, broadly rounded at the apex, hairy, not appendaged ; ovary i in. long, somewhat compressed, linear, hairy-setose ; pappus eupuliform, shallow, l)roader than the top of the ovary, persistent, exaristate, scattered with a few whitish setse, fimbriate at the apex with very short slender teeth ; achenes oblong, obtusely angular-compressed, about I- in. long, scattered with short hairs. PuNoo AxDONfio. — In the Panda forest near Condo, close to the cataract of the river Cuanza ; fl. and fr. 15 March 1857. No. 3558. G. A. Kotschyi Benth. & Hook. f. ex Oliv. in Trans. Linn. Soc. xxix. p. 98 (1873); O. & H., I.e. ; O. Hoffm., I.e., p. 30. GoLUNCO Alto. — An annual herb, 2 to 3 ft. high, resembling a Lycopi^is in habit and in the colour of the atro-purpureous flowers. In level fields and amongst thickets in rather barren places near Bango, Sange, Cambondo, etc. : fl. and fr. from May to July 1S55. Xo. 3561- lu reed-beds (capinaes) at the outskirts of primitive forest of Quisucnla, abundant ; fl. and ripe fr. April ISoG. No. 3562- In rather dry hilly places by the river Delamboa : fl. and fr. May 18r»(j. No. 3563. An annual or biennial herb, 2 to 4 ft. high ; flowers like those of a Zinnia., but black-purple velvety. About Sange and Quisucula ; fr. May 185G. Coll. Carp. 6GG. 47. MELANTHERA Rohr; Benth. & Hook. f. Gen. PI. ii. p. 377. 1. M. Brownei Schultz Bip. in Flora, 1844, p. 673; O. t H. in (_)liv. Fl. Trop. Afr. iii. p. 382 ; Ficalho, PI. TJteis, p. 208 (1884). Buphthalmum scandens Schum. & Thonn. in Danske Yidensk. Selsk. iv. p. 166 (1829). Lipotriche Brownei DC. Prodr. v. p. 544 (1836). A 7)iellus scandens O. Kuntze,Ptev. Gen. PI. i. p. 306 (1891). GoLUNco Alto. — A subscandent herb, 3 to 4 ft. high: flowers large, deep-yellow, with the florets of the disk paler ; ray-florets flattened, quite patent, nerved, emarginate-denticulate at the apex ; achenes shortly obcuneate, more or less compressed, obtusely 3- or 4-angular, smooth : pappus consisting of 7 to 9 unequally long very brittle bristles. In elevated thickets among the Queta mountains above N-delle, in company with Na^wleona^a imperiali'i P. Beauv. ; fl. 580 Lxxi. COMPOSIT.E. [Melcmthera and fr. middle of May 1856. No. 3552. Scandent ; flowers golden- yellow. Bango, Queta ; fl. and fr. June 1856. No. 3553. The local name " N-garacaga " is applied to this and also to other species. The following No. has smaller capitnla (about ^ in. long) and petioles rather shorter (^ to 1^ in. long) than the two previous : — - G(iLUXf;<) Alto. — A herb 4 to 5 ft. high ; stem more or less flexuous, climbing among shrubs. In dense thickets near stream Quibolo among the mountains of Queta, sparingly ; fl. 19 March 1856. No. 3549. 0. Kuntze, I.e., p. 306, has reduced this genus to A melius P. Br. (1756), non L. (1759) ; but P. Browne's plant, though considered congeneric by R. Brown in Trans. Linn. Soc. xii. part 1, p. 117 (1817), is not included in Melanthera as now limited. The person after whom the above species was named is (notwithstanding the spelling) R. Brown and not P. Browne. 2. M. varians Hiern, sp. n. An erect or ascending or subscandent herb, f to 4 ft. high, annual, scabrid; stems erect or prostrate or almost climbing, more or less branched ; bi'anches opposite, rather slender, furrowed, more or less angular, rough, strigulose towards the apex ; leaves ovate or oval-ovate, opposite, pointed or shortly acuminate at the apex, obtuse or abruptly narrowed at the base, more or less dentate, sometimes hastate-lobulate near the base, rigidly membranous, rough with whitish strigulose hairs which leave on the surface rough bases, '^ to 3^ in. long by i to 3 in. broad ; petioles ranging up to nearly an inch long ; capitula heterogamous, radiate, homochromous, hemispherical, j to 4 in long, on unequal rather slender hispidulous peduncles ranging up to 3 in., sub- solitary or paniculate, arranged in open somewhat leafy terminal corymbose or rounded cymes ; involucral scales biseriate, fi-ee to the base ; the outer ovate with a green lanceolate upper part, strigulose on the back, imbricate at the base, nearly flat, about •1 in. long ; the inner ones subscarious, whitish and oblong below, substramineous ovate and ciliolate above, about as long as the outer ones, concave and partly embracing the ray-florets ; flowers yellow ; ray-florets uniseriate, ligulate, female, fertile ; the ligule deep-yellow, exceedingly variable in size ; the ovary subcom- piessed but somewhat trigonous, slightly hairy on the angles, widening a little upwards, with a shortly hairy ring around the apex and 3 unequal scabrid deciduous aristse at the top of the angles the longest of which is as long as the ovary ; disk-florets pluriseriate, \ in. long, tubular, regular, wdth the ovary similar to that of a ray-floret but subglabrous and usually more com- pressed and with 2 or 3 aristae all but 1 very caducous, embraced by the scales of the receptacle which are similar to the inner involucral scales marked with several parallel lines and at length become flatter ; anthers fuscous, ecaudate, obtuse at the base, appendaged at the apex; achenes dusky, roundedly trigonous but slightly compressed, thicker upwards, minutely dotted, subtruncate, nearly glabrate ; pappus obsolete or with the remains of a whitish ring around the top. Mehoithera] lxxi. composit/E. 581 Barra de Bexgo.— In swampy places by the river Bengo ; fl. and fr. Dec. 1853. No. 3544. GoLUNco Alto.— By thickets and in the less dense forests ; roadway near Menha-Lula ; H. and fr. July 18.05. No. 3545. In bushy wooded parts of Sobato de Mussengue ; fl. andfr. May ISofi. No. 3546- Mos.SAMEDES. — Florets golden-yellow. In sandy thickets at the river Bero ; tl. July 1859. The ovary of the disk-florets is more rounded than in the three previous Nos. No. 3543. 3. M. monochaeta Iliern, sp. n. A scabrid herb, more or less branched, 1 to 3^ ft, high, appai-ently annual ; stems angular, sulcata, pallid, suberect or .subscandent and loosely rambling among shrubs, mostly dichoto- mous ; branches opposite or alternate ; leaves ovate or the upper ones lanceolate, acuminate oi- pointed at the apex, obtuse or more or less wedge-shaped at the base, opposite or sub-opposite or the upper ones alternate, membranous, dark green in the dried state, above rough and scattered with whitish deciduous short strigose- hispid hairs, paler sometimes sublepidote and similarly strigose- hispid beneath, unequally serrate-dentate, occasionally lobulate at or near the base, f to 4 in. long by ~ to 2^ in. broad ; petioles ranging up to }t or ^ in. long, hispidulous ; capitula heterogamous, radiate, subhemispherical, i to f in. long, on hispidulous peduncles ranging up to about 3 in., terminal and subterminal, together forming broad rather lax terminal leafy cymes ; involucral scales free to the base, rather loosely imbricate, sub-biseriate, the outer ones lanceolate-oblong, foliaceous, entire, obtusely pointed, hairy on the back, about i in. long, nearly flat ; the inner ones rather narrower, more acute, nearly as long and less foliaceous ; flowers homochromous, yellow; ray-florets ligulate, female, fertile, sub- uniseriate, I in. long ; the ligule oval, t in. long by 1 in. broad, marked with several slender nerves, minutely trifid at the apex, the ovary compressed, puberulous, subtruncate, on one side furnislied with an arista; disk-florets multiseriate, hermaphrodite, i or nearly ^ in. long (including the exserted style) ; the corolla about i in. long, tubular, shortly 5-lobed ; anthers about equalling the corolla-lobes, style slightly thickened upwards to its appendage at the apex, ecaudate and obtuse at the base, branching ; style- branches somewhat compressed, with an ovate appendage ; ovary as in the ray-florets but rather larger; achenes i in. long, obpyramidal-oblong, 3- or 4-gonal, muriculate verrucose or nearly smooth, turning dusky, truncate and hispidulous at the apex with the remains of the nectary in the centre ; pappus consisting of a single caducous scabrid arista, the points of attachment of which for the several florets form a spiral arch ; receptacle convex, furnished with paleas ; the paleaj folded and embracing the florets, about ^'15- to i in. long, dry, subscarious, obovate and whitish below, acuminate and yellowish above, hairy along the line of fold at the back, ciliate along the upper half, marked with several parallel longitudinal lines, persistent. LoANDA. — An annual, subscandent herb. In thickets near Quicuxe ; 582 LXXi. COMPOSIT.E. [Melardhera fl. and fr. July 1858. No. 3547. An apparently annual herb ; stem suberect or frequently quasi-scandent among bushes ; leaves bright green in the living state. In dry and also in damp thickets between Teba and Quicuxe ; fl. and fr. August 1H58. No. 3548- Benguklla. — By thickets along the river Cotumbella on the side of the town of Benguella, sporadic ; fl. and fr. June 1859. No. 3550. MossAMEDES. — In gravelly bushy places along the banks of the river Bero, at Quipola ; fl. and fr. June 1860. No. 3551. The above Nos. from the district of Loanda differ from the others, vphich must be coQsidei'ed the type of the species, by rather smaller capitula, also by less truncate achenes (No. 3548), or by the presence of a hairy ring at the top (f the otherwise glabrous ovary in addition to the solitary arista (No. 3547) ; they perhaps belong to distinct specie!^. 4. M. scaberrima Hiern, sp. n. An undershrub, densely wooded at the base, sub-herbaceous above, rather rigid throughout, 2 to 4 ft. high ; wood yellowish ; branches erect-patent, obtusely angular, sulcate, strigulose-scabrid, pallid ; leaves opposite or ternate, ovate, acuminate or very acute at the apex, rather abruptly narrowed at the base, very scabrous with short stiff pale hairs arising from a papilliform base, deep green above, paler beneath, rigidly coriaceous, sharply serrate except near the apex and base, strongly nerved beneath, 1^ to 21 in. long by 4 to \\ in. broad ; j)etiole ^ to i in. long ; capitula sub- hemispherical, i to ^ in. in diameter, on peduncles or pedicels ranging up to 3 in. long, arranged in a lax terminal bracteate or somewhat leafy terminal corymb about 5 in. in diameter; in- volucral bracts pauciseriate, imbricate, dry, coriaceous, rigid, strigose- hispid on the exposed part of the back, smooth and shining inside, about equally long, the outer ones lanceolate, the inner ones obovate-oblong with a lanceolate ciliate upper part, the innermost (or outer scales of the receptacle) cymbifovm and embracing the outer florets ; flowers golden- yellow, smaller than those of M. Brow7iei ; ray-florets female, about f in. long, uniseriate ; the ligule oval, ^ in. long, minutely tridentate at the apex, puberulous on the back, glabrous on the front, many- nerved ; disk-florets pluriseriate, i in. long, with a regular shortly 5-cleft corolla ; anthers included, black with pale con- nectives and apical ovate appendages, obtuse and minutely sagittate at the base ; style included and about ecpialling the anthers or shortly exserted, bifid, the branches pilose with narrow lanceolate appendages ; achenes angular, somewhat compressed, narrowed towards the base, glabrous, truncate at the apex : pappus not coroniform, consisting of several (10 to 13) unequal, deciduous, rigid, minutely scabrid, ochroleucous arista?, some longer and some shorter than the achene ; I'eceptacle narrow, convex, furnished with scales similar to the inner involucral scales, some nearly flat and subtending, others folded and em- bracing the florets. PuNcjo AxDONGO. — In the drier thickets between Quilanga and Luxillo ; fl. Feb. 1857. No. 3556. Jfelant/tera] LXXi. composite. 583 5, M. cuanzensis Hiern, sp. n, , A perennial lierb ; stem 2 to 4 ft. high, mostly decumbent on neighbouring shrubs, subscantlent, pallid, 4-angular, furrowed, puberulous ; branches few, lax, opposite, scattered with whitish short scurfy hairs and a few short strigulose hairs intermixed, scarcely scabrid ; leaves opposite, spreading, lance-shaj)ed, rather obtuse and minutely mucionate at the apex, broadly cordate or subreniform at the l)ase, membranous but rather ligid, rather distantly crenulate-denticulate, scabrid scattered with short whitish strigulose hairs and deep green above, rather softly strigulose paler and reticulate beneath, 1]- to 5^ in. long by -j to li in. broad or rather longer; petiole i to 1 in. long, strigulose with short whitish hairs, scarcely scabrid ; capitula hemispheiical, radiate, heterogamous, homochromous, about ~ in. long, opposite or alternate, axillary or terminal, on peduncles 3 to 6 in. long ; involucral scales pauciseriate, imbricate, free to the base, ovate pointed and strigose on the back or the innermost ones oblong and acuminate, ciliate, fiat, the outermost ones rather the shortest ; flowers wholly golden-yellow ; ray-florets about |- in. long, uniseriate, female, fertile, subtended by the innermost scales of the involucre, ligulate ; the ligule oblong, j} in. long, marked Avith several parallel longitudinal nei'ves, biiid at the apex, glabrous above, pilose along the nei-ves beneath ; stjde bifid; the ovary compressed-subquadrangular, puberulous along the lateral edges, otherwise glabrous or minutely puberulous obovate, y\- in. long, subtruncate at the apex, tipped with about ten .scabrid somewhat unequal erect pale aristre which arise from a ring at the apex smaller than the breadth of the ovary; disk- florets multiseriate, tubular, regular, i in. long, hermaphrodite; the corolla i in. long, puberulous outside, with 5 short ovate- deltoid lobes ; the antheis dusky, with pale ovate appendages at the apex, ecaudate and obtuse at the base ; style-branches rather short, somewhat compressed, with short pointed appendages at the apex; ovary yV,- in. long, compressed-quadrangular, oblanceolate, puberulous along the sides and ai-ound the apex, scattered with minute hairs or glabrous elsewhere, subtruncate at the apex, ■tipped with about 10 to 15 unequal scabrid pale aristae more or less equalling the ovary in length and arising around or from the apex of the ovary ; achenes obversely pyramidal, slightly compressed, angular, glabrate except the somewhat rounded or subtruncate apex, yV in. long; pappus consisting of several erect pallid scabrid more or less deciduous aristaj which equal or exceed the achene in length and arise about a thickened ring narrower than the whole achene; receptacle convex, furnished with obovate-acuminate scabrid-ciliolate folded .scales which embrace the disk-ilorets and are marked with parallel longitudinal lines. PuxfU) Andox(;o. — By wooded thickets along the right bank of the river Cuanza ; fl. and fr. Dec. 185G. No. 3554. 584 Lxxi. COMPOSITE. [Melcmtlte)-a Var. altior. A herb, 5 to 7 ft. high ; stem quadrangular, weak, sparingly- branched, ^vith fibrous adventitious roots at the base ; leaves less excavated at the base than in the type of the sjjecies. PuxGO AxDOXGC-By streams in the wooded parts of Sobato Cabanga, growing in masses ; fl. and fr. Jan. 1857. No. 3555. 48. SPILANTHES Jacq. ; Benth. & Hook. f. Gen. PI. ii. p. 380. 1. S. oleracea L. Syst. Nat., edit, xii., Veg. p. 534 (1767) (Spilant/ms) ; Jacq. Hort. Vindob. (ii.) p. 63, t. 135 (1772). Verbesina Acmella L. Sp. PI. edit. 1, p. 901 (1753). S. Acmella L. Syst. Veg., edit. Murr., p. 610 {177 'i) (Spilanthus) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 384; 0. Hoffm. in Bol. Soc. Brot. xiii. p. 31 (1896). Ceratocephalus Acmella O. Kuntze, Eev. Gen. PI. i. p. 326 (1891). Sierra Leonk. — A herb, 9 to 12 in. high ; stem decumbent, rooting; branches slender, erect ; capitula conical-ovoid, radiate ; achenes black, truncate, with 2 setas. In damp meadows by marshes near Freetown ; fl. and fr. Sept. 1853. No. 3969. Bark A do Dande. — An annual or biennial prostrate herb ; stem creeping, rooting here and there at the nodes ; leaves membranous, ovate, repand or almost entire ; capitula axillary, pedunculate : involucral scales herbaceous-green ; disk-florets milk-white ; anthers turning black ; achenes compressed, smooth on the sides, obovate, turning black, the edges each terminating in a rather long subulate arista, the margin sometimes ciliolate or with very unequal arista. In only one damp grassy spot on the right bank of the river Dande, plentifully ; fl. and fr. Sept. 185S. A luxuriant form. No. 3970, and Coll. Cakp. 604. PuNGo Andongo. — An annual herb ; stem decumbent, rooting at the nodes ; branches and branchlets ascending, nearly glabrous ; capitula pauciradiate, yellow but with the ligules paler and occasionally becoming nearly white ; the ray-florets female, feitile, ligulate, narrowly obovate, obtuse ; the disk-florets tubular, 4-cleft, with deltoid spreading lobes ; achenes compressed-triquetrous, with two of the angles acute and spinulose-ciliate and the third (the inner one) obtuse or obsolete, truncate, with the angles terminating in short setulas or nearly bald ; involucral scales lanceolate from a broad base, almost as long as the capitulum or but little shorter, persistent. In only one spot by the Cazella rivulet near the town, plentifully ; fl. and fr. Nov. 185G. No. 3968. The three Nos. here referred to the above widely distributed species greatly vary ; they were each considered by Welwitsch to constitute new species. 49. SYNEDRELLA Gaertn.; Benth. & Hook. f. Gen.Pl.ii. p. 383. 1. S. nodiflora Gaertn. Fruct. ii. p. 456, t. 171, f. 7 (1791); 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 386. Sierra Leone.— Fr. Sept. 1853. No. 3983. 50. COREOPSIS L. ; Benth. & Hook. f. Gen. PI. ii. p. 385. 1. C. Steppia Steetz in Peters, Mossam. Bot. ii. p. 496 (1863); 0. & II. in Oliv. Fl. Trop. Afr. iii. p. 388. Coreopsis] lxxi. composit.e. 585 GOLUNGo A],T(i. — A herb, 3 to 5 ft. high ; stem simple below, branched from the middle to the apex ; leaves lobed after the fashion of Frunseria artemis/oidrs Willd. ; Howers orange-yellow, handsome. In moist sandy I'eed-beds between Camilungo and Canaulo, by the Ambaca road ; fl. beginning of April 1850. No. 3532. Pi'N(;() Andonho. — A rigid herb, 18 in. high, sparingly hirsute, root apparently annual, somewhat woody ; branches opposite, di- varicate. At Luxillo, without either ti. or fr. Feb. 1857. A poor specimen, resembling this species. No. 3533. No notes. Fl. No. 3534. Hiii.L.v. — Flowers yellow. In wooded meadows between Eme and lake Ivant'da, rather rare : ti. Jan. 1860. No. 3530. At the outskirts of the forest near the lake Ivantala in bushy meadows amongst tall herbs by the river Cacolovar ; ti.-bud Feb. 1860. Also near the LopoUo stream. No. 3531. The above specimens do not agree perfectly with the type, and,, if correctly referred, extend the character of the species to include bipinnatisect foliage ; Nos. 3531 and 3532 have markedly hispid stems. 2. C. speciosa Hiern, sp. n. An erect robust smooth herb, with the aspect of a Chrysan- themum, 5 to 7 ft. high, or in poor soils only 3 to 4 ft., annual or biennial or lasting for several years, branched towards the apex, glabrate below ; stem straight ; branches opposite or alternate, more or less quadrangular, erect-patent, thinly pubescent upwards ; leaves mostly opposite, tripartite or un- divided, ovate in outline, apiculate and obtuse or scarcely acute at the apex, petiolate or subsessile, rigidly membranous or coriaceous, deep-green, glabrate or beset with veiy short hispid or strigulose hairs on both sides, coarsely and unequally dentate with narrowly revolute or cartilaginous margins and apiculate teeth, 2 to 5 in. long by 1 to 3 in. broad or larger; petioles flattened, sheathing at the base, connate, ranging up to 1 in. long ; the lobes ovate or elliptical, the terminal one the largest, the lateral ones spreading ; capitula heterogamous, radiate, very large, 3 to 4 in. in diameter, f to f in. high, solitary and terminal or singly terminating the stem and branches together forming open somewhat leafy terminal cymes, the peduncles ranging up to 4 in. long (or longer and furnished with leaf-like bracts) \ involucre about 1 in. in diameter ; the scales biseriate or sub- triseriate, broadly lanceolate or lanceolate-oblong, suberect, rather thick, loosely imbricate, rather exceeding the disk-florets, more or less beset on the back with short broad-based hispidulous hairs ; flowers golden-yellow, very handsome ; outer florets ligulate, female and barren or neuter, uniseriate, 10 to 18, widely- spreading as in HeliantJtus, the ligule elongated, linear-elliptical, 1 to H in. long, marked with numerous dusky longitudinal lines ; disk-florets pluriseriate, tubular, hermaphrodite ; the corolla glandular-pilosulous, I to \ in. long, its limb gradually widened upwards, 5-lobed at the apex ; its lobes ovate-acuminate or elongate-triangulate, rather thick or fleshy, densely granular inside, reflexed on the margin ; anthers partly exserted, glabrous, at the apex, minutely sagittate at the base, scarcely ■586 Lxxi. coMPosiT.E. [Coreopsis caudate ; filaments thickened near the apex up to the insertion of the anthers ; style bulbous at the base, its branches towards their exserted tips thickened, pilosulous, and surmounted by cylindrical narrower tender rather fleshy tolerably long ap- pendages ; achenes none winged but flatly compressed, black, subemarginate at the apex, surmounted in the hollowed centre by a dense hairy ring of setulse, those of the ray without and those of the disk with two aristae continuous with the densely ciliate-hispidulous edges; the whole achene about 1 in. long, •elongate, linear-oblong, slightly or scarcely widened ' above the middle, longitudinally striate, marked on one side with a prominent nerve or angle ; the aristae pallid, about J^- in, long, erect-patent, beset with erect-setulaj at the base, glabrous above, subulate, persistent ; receptacle broad, somewhat convex, furnished with lanceolate- or linear-oblong obtuse dry erect flat scales, which subtend the disk-florets, measure ^ to |- in. long, have scarious edges, and are marked with 3 to 5 parallel nerves. Ambaca.— Leaves coriaceous. By thickets from N-gombe in the direction of Puri-Cacarambola, not abundant ; not yet in full fl. Oct. 1856. No. 3537. PuNGO Andoxuo. — In thickets near Caghuy et Quilanga ; fl. Jan. 1857. No. 3538. Plant dried with great difficulty. In sunny thickets and in wooded places around and within the fortress, abundant ; fl. March 1867 ; also near Quitage at the river Cuige, not yet fl. March 1857. No. 3535. In open wooded situations, especially near Sansamanda, plentiful ; fl. 1 May 1857. No. 3536. Nearly related to C. l-ilimandscli(irica O. Hoffm. in Engl. Bot. Jahrb. xx. p. 234 (1894). The following plant perhaps belongs to C. speciosa, though the capitula are smaller with more hairy involucres, the foliage of the flowering shoots is more densely clothed beneath with short hairs, and the achenes are shorter : — Ambaca. — A herb, 2 to 3 ft. high ; ligules of the ray-florets long, brilliant, deep yellow. At the left bank of the river Caringa, very rare : fl. and fr. June 1855. No. 3272, partly. 3. C. ambacensis Hiern, sp. n. An erect, loosely branched herb, 2 ft. high or more ; stem and branches more or less angular and furrowed, nearly glabrate b>elow, striate and puberulous above with thick weak pallid hairs ; leaves opposite or the upper ones sometimes alternate, much divided, ovate in outline, about 2| in. long by 1| in. broad or rather larger, more or less pubescent with nari'ow or small ultimate segments; the lobes tipped with cartilaginous not setaceous points ; the common petiole short, dilated and clasping at the base ; capitula sub-hemispherical, ^ to ^ in. long, solitary, terminating the stem and branches, on unequal peduncles ranging up to several inches, together forming open somewhat leafy terminal cymes ; involucral scales pauciseriate, oval or oblong, obtuse, the outer ones beset with thick tapering pallid hairs on the back ; receptacle convex, furnished with narrowly oblong Coreopsis] lxxi. comi'osit-e. 58r fiat glabrous rigid pallid lined scales ^ to }j in. long subtending the disk-Horets ; achenes of the disk-tlorets linear-oblong, duskv. compressed, somewhat and unequally quadrangular, not winged, hispid-setulose along the angles, exaristate, somewhat muriculate, bidentate and setulose at the apex with two short teeth setulose- at the base with erect setuho ; achenes with a circular jiallid basal callus narrower than the middle of the achene. AMiiACA.^At the left bank of the river Caringa ; fr. June 1855. No. 3272, partly. 51. BIDENS Tournef. , L.; Benth. &lIook. f. Gen. PL ii. p. 387. 1. B. pilosus L. Sp. PI., edit. 1, p. 832 (pilosa) ; O. & H. in Oliv, Fl. Trop. Afr. iii. p. 392 ; O. Hoffm. in Bol. Soc. Brot. xiii. p. 31 (1896). GoLUNco Alto. — In sunny situations near Sange ; fl. and fr. Feb. and April 1855. No. 3962. At Sange; fl. and fr. Dec. 1855. No. 3959. In the ascent to the Capopa spring, very plentiful ; fl. and fr. Jan. 1855 and March IHoi). No. 3961 partly. Hun. I. A.— Flowers yellow. At the outskirts of the Monino forests,, amongst tall herbs, sporadic ; fl. and fr. end of Jan. 1860. No. 3960. 2. B. bipinnatus L., I.e. {hipinnata) ; 0. & H., I.e., p. 393. PuNGO AxD()\(i(). — An annual herb, with yellowish flowers. Amongst herbs near the prassidium ; fl. and fr. May 1857. No. 3981 partly. Also No. 3963. 3. B. croceus Welw. ex 0. Hoftm. in Bol. Soc. Brot. x. p. 177, HriLi.A.— A glabrous, perennial herb ; rhizome with cylindrical tubercles ; stems 2 or M from the same rootstock, straight, 2 to 3 ft. high, trichotomously branched in the upper part ; leaves multisect almost after the fashion of a Ferula ; the segments linear, rather thick, green-glaucescent, 1 in. long by 4j in. broad, entire on the margin, uninerved ; capitula homogamous, twice or thrice as thick as in the previous species of the genus ; flowers saffron-coloured ; corolla rather fleshy but rigid ; achene truncate, not rostrate, surrounded at the apex with a thickened very delicately ciliolate border, tipped with 2 aristaj. In wooded meadows around the great lake of Ivantala, not uncommon ; fl. and fr. end of Feb. 1860. A great ornament to the meadows, and a plant well worth cultivating : it has the habit of an American species. No. 3964. 4. B. (?) andongensis Iliern, sp. n. An erect herb, glabrous throughout or nearly so ; rootstock woody, perennial ; stems simple below, a little branched above,, subterete ; internodes 11 to 2Mn. long; leaves opposite, undivided or scarcely lobed, elliptical or ovate, subobtusely narrowed at the apex, wedge-shaped towards the base, between fleshy and mem- branous, minutely punctulate-scaly when dry, coarsely and unequally dentate or occasionally lobulate, subglaucescent, petiolate or the upper ones sessile, | to 2^ in, long by '^ to If in. broad ; petiole-s ranging up to f in., alate vipwards with the decurrent leaf-blade, dilated connate and shortly sheathing at the base ; capitula hetero- gamous, radiate, about 2 in. in diameter including the spreading ligules, solitary, on peduncles of 2 to 7t, in., terminal; involucral 588 Lxxi. COMPOSITE. [Bidens scales sub-biseriate, lanceolate-oblong, subobtuse, the outer ones about f in. long, the inner ones about h in. long ; flowers golden- yellow ; the ray-florets numerous, nearly 1 in. long, female or some hermaphrodite, apparently barren, with linear-oblong lined ligules about ^ in. long clawed at the base ; disk-florets pluri- seriate, hermaphrodite, fertile, about ^ in. long ; the corolla tubular, regular, about ~ in. long, shortly 5-lobed, rather abruptly contracted for the lowest third part from the insertion of the filaments, the lobes lanceolate-triangular ; anthers with lance- shaped exserted appendages at the apex, obtuse at the base ; filaments pale-yellow, shorter than the anthers, abruptly thickened and orange-coloured near the apex ; style-branches exserted, spreading rather beyond the breadth of the corolla, flattening towards the apex with a triangular appendage or tip; ovary compressed, linear-oblong, somewhat ciliolate on the edges, ciliate- setulose around the apex, otherwise glabrous, tipped with 2 lateral erect retrorsely barbed aristfe about i in. long. PuxGO AxDoxGO. — In sandy bushy places near Quibinde, not far from the river Cuije ; fl. March 1857. A unique specimen. No. 3529. A drawing of the specimen in the study set exists in the British Museum, but the scales of the receptacle are not shown, and there- fore the determination of the genus is uncertain. 52. CHRYSANTHELLUM Rich.; Benth. & Hook. f. Gen. PL ii. p. 389. 1. C. procumbens Pers. Syn. PI. ii. p. 471 (1807); O. & H. in Oliv. Fl. Trop. Afr. iii. p. 395. Anthemis americana L. Sp. PI., edit. 1, p. 895 (1753), non Mutis. Bidens ajnifolia L. Syst. Nat., edit. 10, ii. p. 1203 (1759). Verhesina miUica L. Sp. PL, edit. 2, p. 1273 (1763), non Sieber. GoLUXc;o Ai/J'o. — An annual herb, at first erect with one or few capitula, afterwards prostrate, much branched with the basal branchlets prolonged and very crowded ; flowers yellow, slightly aromatic. In rather dry sunny shortly grassy situations at Sange, in neglected gardens, etc. ; the erect form in Dec. 1854, becoming prostrate in July 1855 ; fl. and fr. No. 3957. Resembling a fine specimen of Solira nasturtiifoVia DC. Seeds, August 1855. CoLi>. Caki'. 668. A dwarf, much branched, annual weed, with yellow flowers, like the Anthemis aurea DC. At Sange, fr. 9 July 1855. Coll. Carp. 683. Cazexgo. — A small annual herb with the habit of a dwarf Chrysan- themum or Tagctes, and with small yellow flowers. In poor, sparingly grassy places at the river Luinha ; fr. Dec. 1854. (Mixed with other achenes.) Coll. Carp. 669. PuNGO And(jn(K). — An annual herb, with the habit of Anthemis; the early leaves spreading in a stellate manner ; the central stems straight, the lateral ones ascending ; flowers yellow ; achenes without pappus, truncate, ciliolate on the narrow margins, In sandy sunny situations, and in places neglected after cultivation, near the pra3sidium; plentiful ; fl. and fr. Feb. 1857. No. 3958. HuiLLA. — In low-lying pastures flooded during the rainy season, near Humpata ; fl. and fr. Nov. 1859 and April 1860. No. 3956. Jcmmea] lxxi. coMro.siT.i=:. 589 Tkibp: VI. — Hklknioid.?-:. 53. JAUMEA Pers. ; Benth. & Hook. f. Gen. PI. ii. p. 397. 1. J. angolensis O. HolFm. in Bol. Soc. Brot. x. p. 178 (1893) A xiii. p. 32 (189G). ./. composltaruni Klatt. in Ann. Naturhist. Hofmus. Wien, vii. p. 103 (1892), non Benth. & Hook. f. HuiLLA. — A perennial herb ; rhizome furnished with cylindrical tubercles ; stem solitary, erect, U to 3A ft. high, simple or branched in the upper part, the branches dichotomous or trichotomous ; leaves pellucid-punctate, curiously papillose ; flowers saffron-coloured. In marshy places among tall bushes along the Lopollo river, in company with Epiluh'mm hirsutuin L., a Rumcf, a Typlui, and species of Poly- (junum ; fl. and fr. April 1860. No. 3963. 54. WELWITSCHIELLA 0. HofFm. in Engl. Nat. Pflanzenfani. iv. 5, p. 390 (1894). 1. W. neriifolia 0. Hoffm., I.e., p. 391, and in Bol. Soc. Brot. xiii. p. 31 (189G). HuiLLA. — A rough, strictly erect, perennial herb, with pellucid- punctate leaves and yellow flowers. In wooded meadows about the lake of Ivantala ; fl. and young fr. end of Feb. 18G0. Xo. 3703. 55. TAGETES Tournef., L.; Benth. & Hook. f. Gen. PL ii. p. 41 1. 1. T. patula L. Sp. PI., edit. 1, p. 887 (1753). GoLUNCio Alto.— In Sobato de Quilombo ; fl. and fr. Jan, 1855. No. 3967. PuMio AND()N(iO.— In public streets in the pnesidium ; frequently wild and occurring almost everywhere by the villages both of the settlers and of the negroes, in all probability introduced long ago by the missionaries ; fl. and fr. Jan. 1857. Xo. 3966. Tribe VII. — Anthemide.e. 56. ATHANASIA L. ; Benth. & Hook. f. Gen. PI. ii. p. 416. 1. A. schistostephiodes Hiern, sp. n. A I'igid perennial plant, 4 to 5 ft. high ; stem strictly erect, leafy and unbranclied for a considerable length, minutely puberu- lous or obsoletely felted, terete, branched near the apex ; leaves alternate, deeply impari-pinnatifid, obovate in outline, rounded about the apex, narrowed to the shortly quasi-petiolate or sub- sessile base, subglabrous and minutely punctulate above, softly felted beneath with short curly almost glandular haii-s, 1 to 2 in. long by 'i to Ii in. broad; the lateral lobes more or less oblong, obtuse, minutely subapiculate, undivided or some of them with an inferior lobule, not denticulate ; capitula subhemisphei'ical, | to ]r in. in diameter, homogamous, discoid, many-flowered, on rather rigid bracteate pedicels ranging up to \\ in. long, arranged 5 to 7 together in somewhat tomentellous rather dense corymbose cymes |- to Ii in. in cUameter terminating the branches; bracts linear, acute, 1^ to ^ in. long ; involucral scales imbricate, subtriseriate, linear-oval, i to J- in. long, obtuse, puberulous and somewhat thickened along the back, scarious and shortly incised or fringed on the upper margins, somewhat concave ; flowers ^ to ^''^ in. 590 Lxxi. COMPOSITE.. [Athanasia long, rather exceeding the involucre, yellow ; corolla tubular, pentamerous, ^ in. long, scattered outside with some small sessile glands ; the lobes short, rounded, subapiculate at the apex ; anthers included, obtuse at the base ; style included, with short obtuse branches; achene Jg to -^^ in. long, oblong, angular, longitudinally ribbed, glabrous or minutely glandular between the ribs ; pappus coroniform. consisting of several short lanceolate or subulate glabrous squamulfe a sixth or a quarter as long as the achene ; receptacle somewhat convex, beset with narrowly boat- shaped scales folded round the Horets and not much shorter. HuiLLA. — In rocky shrubby places near LopoUo, subsequently de- stroyed by flood ; fl. and fr. Jan. 1860. Xo. 3974. This is nearly related to A. punctaki Harv. 57. CHRYSANTHEMUM Tournef., L., Benth. & Hook. f. Gen. PI. ii. p. 424. 1. C. pinnatifidum L. f. Suppl. PI. p. 377 (1781). Ao'gyranthemum jnnnatifidum Lowe, Man. Fl. Madeii-a i. p. 4G0 (1868) ; non Webb in Webb & Berthelot, Phytogr. Canar. t. 95 (1836-1840). ISLAXD OF Madeira. — Root white. In rocky bushy places at Camara dos Lobos ; fl. and fr. Aug. 1853. No. 3948. 58. COTULA YailL, L. ; Benth. & Hook. f. Gen. PI. ii. p. 428. 1. C. anthemoides L. Sp. PL, edit. 1, p. 891 (1753); O. & H. in Oliv. PI. Trop. Afr. iii. p. 397 ; 0. Hoflfm. in Bol. Soc. Brot. xiii. p. 32 (189C). MossAMEDES. — An annual, prostrate, marsh herb, pleasant with a bitter aromatic scent, closely resembling the officinal Chamomilla romana (Anthemis fuscata Brot.) ; pubescence arachnoid ; capitula globose, yellow, rather short ; achenes sessile, those of the ray-florets scarcely winged. In sandy-muddy places along the banks of the river Bero ; fl. and fr. end of July 1859. No. 3949. In damp sandy places by the river Bero near Cavalheiros, rather rare ; fl. and fr. beginning of Aug. 1859. Xo. 3951. HuiLLA. — In sandy-muddy places flooded in the rainy season, near Lopollo ; fl. and fr. Nov. 1859. No. 3950. 59. ARTEMISIA Tournef., L. ; Benth. & Hook. f. Gen. PI. ii. 435. 1. A. afra Jacq. ex Willd. Sp. PI. iii. p. 1820 (1800), & Hort. Schoenbr. iv. p. 34, t. 467 (1804); Harv. t Sond. Fl. Cap. iii. p. 170 (1865); Ficalho, PI. Uteis, p. 209 (1884). Bumbo. — On rocky declivities above Bumbo, where several plants of the Huilla table-land and those of the mountainous woodland region, and even some of the littoral region, grow together promiscuously; not yet in fl., Oct. 1859. No. 3955. HtuLLA.— 3 to 4 ft. high. At Mumpulla ; fl. and fr. Oct. 1859. No. 3954. A remarkably aromatic and very bitter herb, shrubby at the base ; stems numerous, erect, 2 to 5 ft. high ; leaves green, clothed beneath with a snow-white felt. In bushy places and in pastures throughout the district, very plentiful ; at Humpata, fl. and fr. April 1860. No. 3953. This is apparently the " Losna de Humpata " (Humpata wormwood) mentioned by Welwitsch in Synopse Explic. p. 26, n. 57, as containing Artemisia] lxxi. coMPOSiTiE. 591 in a remarkable degree the bitter and aromatic principles of the genus ; an infusion of it may be employed with benefit as a tonic and stomachic treatment during convalescence after marsh fevers ; also the jiowder as an anthelmintic remedy, especially for children, as observed by Welwitsch with good results during his stay in Huilla. Tribe VIII. — SENECiONiDEiE. 60. ENGLERIA O. HofFm. in Engl. Bot. Jabrb. x. p. 273, t. ixA. (1888). Adenogonimi Wehv. ex Oliv. in Hook. Ic. PI. xxiii. t. 2205 (April 1892). 1. E. decumbens. E. africanii O. HofFm., I.e., var. radiata Oliv., I.e. Adenogonum decumbens Welw. ex Oliv., I.e. ; Hiern in Journ. Bot. xxxvi. p. 290, t. 389 (Aug. 1898). MossAMEDES. — A remarkably ornamental herb, apparently annual, with the habit of a Cineniria though with different style-branches ; stems much branched from the base, decumbent, at length as well as the branchlets ascending ; leaves opposite or rarely the upper ones alternate, glossy-green in the living state ; ray-florets uniseriate, ligulate, tridentate at the apex, female, fertile, as well as the disk- florets very bright yellow shining subscarious and persistent ; corolla of the disk-florets pilosulous, with reflected lobes ; anthers ecaudate ; filaments enlarged a little below the apex with a waxy orange-coloured gland ; style-branches elongated, subclavate-thickened, densely puberu- lous ; achene elongate-obovoid, somewhat compressed, more or less covered with rather rigid hairs, with the marginal ribs rather acute and those on the faces obtuse, and with oily glands within the margin of the lateral ribs ; pappus biseriate, the outer row short and often but little developed, the setEe of the inner ix)w scabrid, unequal in length, rather rigid, straight, and persistent. MossAMEDES. — At the gneiss rocks by the upper banks of the river Bero, not plentiful ; fl. and fr. July 1859. No. 3999. I follow Oliver in referring this plant to Engler/((, and the generic character must be modified accordingly ; but I cannot regard it as the same species as the Hereroland E. a. — Flowers orange-yellow. In the wooded thickets of Morro de Lopollo ; fl. and fr. Feb. 1860. Xo. 3694. Flowers yellow. In swampy places at the rivulet Catumba ; fl. and fr. March 1860. Xo. 3695. 3. S. erubescens Ait. Hort. Kew. edit. 1, iii. p. 190 (1789); Harv. in Ilarv. & Sond. Fl. Cap. iii. p. 363 (1865). Huilla. — Flowers purplish. In moist pastures from Lopollo in the direction of Catumba, rather rare ; fl. and fr. Dec. 1850. Afterwards searched for in vain. Xo. 3668. 4. S. versicolor lliern, sp. n. A perennial glandular-puberulous herb ; rootstock more or less prsemorse; stem decumbent, ascending, sometimes rooting with adventitious fibres or branching near the base, 1 to 2 ft. high, leafy below, branched in the upper half and there forming a cymose somewhat leafy corymbose or obovoid inflorescence ; leaves alternate, narrowly oblong sublinear or oblanceolate, obtuse at the apex, somewhat narrowed to a sessile or subsessile auriculate clasi^ing base, more or less coarsely or distantly toothed or sub- pinnatifid, thinly herbaceous, 1,} to 4 in. long by ^ to ^ in. broad ; capitula campanulate, homogamous, discoid, i to f in. long, usually calyculate with very few small narrow scales similar to the uppermost bracts on the pedicels, on unequal pedicels ai-ranged in a much-branched rather lax terminal cyme 2 to 6 in. in 598 Lxxi. COMPOSITE. [Senecio diameter; pedicels slender, dilated at the a^^ex, ranging vip to \\ in. long ; branches of the inflorescence bracteate ; bracts lanceolate or subulate, entire, -^^ to ^ in. long ; involucral scales viniseriate, equal, about 20, i in. long, sublinear, narrowed at the apex to a reddish scarious-tipped point, scarious on the imbricating lateral margins, erect in flower, reflexed after the fall of the fruit ; flowers lilac or of a pale whitish-violet colour, quickly turning yellowish, numerous, hermaphrodite, tubular, about ^'^ in. long ; corolla membranous, ^ in. long, very narrow about the middle, slightly dilated near the base, funnel-shaped in the upper half, shortly 5-lobed, the lobes triangular-ovate, uninerved, obtuse ; anthers clear bright blue, half exserted, shortly appendaged at the apex, subobtuse and exappendiculate at the base but with the filaments abruptly thickened near their apices ; style-branches narrow, puberulous-stigmatose, exappendiculate, truncate-dilated at the apex, equalling the corolla ; achenes subtei'ete, dusky when ripe, tapering a little from the middle towards each end, 10-ribbed, setulose with short thick whitish hairs between the ribs, yV in. long, with a narrow whitish cartilaginous ring round the apex from which arises the copious white silky subuniseriate setose pappus ; the setse very slender, very delicately scabrid (as seen under a lens), i in. long ; receptacle flat, about y'^ in. in diameter, naked. HuiLLA.— In marshy places ; fl. and fr. Dec. 1859. No. 3677- In damp meadows (varzeas) at the river Cacolovar, on the right-hand side of the road leading from Ivantilla to Quilengues ; fl. and fr. Feb. 1860. No. 3678. This somewhat resembles S. purpureus L., but the leaves are less deeply divided and the achenes setulose ; it is also rather like -S. crixjjus Thunb. 5. S. latifolius DC. Prodr. vi. p. 387 (1837) ; Harv., I.e., p. 377. 5. hupkuroides DC, I.e. ; 0. & H., I.e., p. 414. HuiLLA. — An erect, glaucescent, apparently perennial herb, with yellow flowers. In the drier bushy pastures near Feriao da Sola, not plentiful ; fl. and fr. Dec. 1859. No. 3673- At Lopollo ; fl. Dec. 1859. No. 3674. 6. S. lasiorhizus DC, I.e. ; O. & H., I.e., p. 415. Chieraria coronata Thunb. Prodr. PI. dp. pars posterior, p. 154 (1800). S. coronatus Harv., I.e., p. 369. HuiLLA. — A herb with the form of a Cinerarht ; stems several, erect ; ligule of the ray-florets bright golden-yellow, disk-florets paler. In the moist meadows of MumpuUa, in company with Scabiosa Columbaria L. (Welw. Herb. No. 520) ; fl. and fr. Oct. 1859. No. 3685. Flowers yellow. In the drier bushy pastures about Lopollo towards the east, in company with Thymelasacete and Santalace^ ; fl. and fr. Nov. and Dec. 1859. A rather hairy form of the species. No. 3686 A perennial herb, 1 to \h ft. high ; stem firm, erect ; flowers corymbo.se, yellow. Lopollo ; fr. Dec. 1859 and Jan. 18(30. Apparently this species, Coll. Carp. 665. 7. S. pentecostus Hiern, sp. n. An erect, pale green, conspicuous herb, 3 to 5 ft. high ; root- >S'e??ec/o] Lxxi. composuvk. 599 stock thick, ubrupt at the base, there givinfj off thick ih scemUng fibres, apparently perennial ; stem costatc-snlcate, glabrate, branched above at the inflorescence ; branches angular, leafy, more or less clothed (as are also some of the leaves and in- floi-escence) with white papery-floccose deciduous or obsolete patches ; radical or lower leaves narrowly elliptic-oblong, narrowed at both ends especially towards the petiolate base, glabrescent, herbaceous, ranging up to more than 2 ft. long (inclusive of the petiole) by 2 in. broad, crenulate-denticulate on the subcarti- laginous margin nninerved ; the petiole clasping ; stem-leaves similar but smaller and the upper ones sessile, alternate ; capitula heterogamous, radiate, calyculate, campanulate, numerous, about 50-flowered, § to ^ in. long, on bracteate pedicels ranging up to li in. long, arranged in rather dense corymbose terminal cymes of about 6 in. in diameter ; bracts narrow ; calyculus consisting of several smaller bracts similar to those of the inHovescence ; flowers golden-yellow ; in volucral scales about 17, subglabrescent, linear-oblong, about 1 to ^ in. long, lance-shaped towards the ciliolate apex, scarious on the imbricate margins ; female florets about 8, ligulate, marginal, uniseriate, fertile, about -^ in. long, with a short bifid style, a glabrous ribbed and subcompressed ovary, and setose whitish barbellate rather copious subuniseriate pappus ; the ligule oval, very shortly 3-lobulate at the apex ; hermaphrodite florets discoid, pku'iseriate, about 42, tubular, i in. long ; the corolla shortly 5-lobed, glabrous ; anthers about equalling the corolla, at length shortly exserted, obtusely appendaged at the apex, obtuse and not appendaged at the base ; style-branches short, somewhat, flattened, very obtuse and stigmatose at the apex, equalling the anthers ; ovary glabrous, subcompressed, ribbed ; setfe of the pappus pauciseriate, whitish, minutely setulose, rather copious, i in. long, persistent ; receptacle areolate, the areolte sometimes minutely paleaceous- fr i n ged . HuiLLA. — In marshy places along the banks of the Lopollo stream, plentiful ; fl. beginning of May 18()0. Xo. 3681. This is nearly related to S. albanensis DC. 8. S. lygodes Hiern, sp. n. An erect glabrate robust herb, 3 ft. high or more; stem angular or narx-owly winged by the decurrence of the leaves, unbi-anched up to the inflorescence, leafy, pale, somewhat yellowish ; leaves alternate, narrowly elliptical-linear or the upper ones sublinear, attenuate at each end, sessile, decurrent, suberect, uninerved, ranging up to more than a foot long b}' about 1 in. broad, thinly herbaceous, pale yellowish-green ; the margins narrowly cartilaginous and revolute, minutely crenulate ; capitula campanulate, calyculate or at least biacteolate at the base, radiate, heterogamous, numerous, § to f in. long, erect, on unequal rather slender bracteolate pedicels ranging up to If in. long arranged in a corymbose terminal not very dense cyme of 4 to 6 in. in diameter ; bracteoles narrow, the uppermost ones the 600 Lxxi. COMPOSITE [Senecio smallest, scarious and often lacei^ate-ciliolate at the tip, extend- ing to the base of the capitula ; flowers yellow ; involucral scales about 15, narrowly oblong or sublinear, united at the base ard some of them much higher up, pale yellowish-green, with scarious margins, darker near the scarious lacerate-ciliolate tips, sub- uniseriate, about ~ in. long, imbricate ; female florets few, exterior, fertile ; the ligula i in. long, very shortly lobed at the apex ; the style shortly cleft} ; hermaphrodite florets numerous, discoid, j% in. long, fertile j the corolla shortly 5 -lobed; anthers at length exserted, shortly appendaged at the apex, their bases caudate ; the style-branches at length exserted, narrow, truncate, exappendiculate ; achenes (young) subterete, glabrous ; the pappus copious, white, setose, i in. long ; the setiB pauciseriate, minutely scabrid. HuiLLA. — In swampy willow-beds at the banks of the river Quipumpunbime, Humpata ; fl. Jan. and March 1860. No. 3676- This is nearly related to S. lo)tgipedu)icidut(i Volkens, from the Transvaal Republic, collected by Dr. F. Wilms, nn. 800 and 800rt. 9. S. strictifolius Hiern, sp. n. An annual, erect herb, 2 to 3 ft. high, nearly glabrous ; stem more or less angular, sulcate-costate, virgate, simple and purplish below, corymbosely branched and paler towards the apex at the inflorescence, leafy ; leaves alternate, suberect, narrowly elliptic- oblong, rather obtuse at the mucronulate apex, attenuate towards the sessile or subsessile somewhat clasping base, scarcely decurrent, pale, yellowish -green on both faces, rigidly herbaceous, slightly puberulous with a deciduous or nearly obsolete down, cartilaginous- serrulate and narrowly revolute on the margin, 2 to 3 in. long by i to i in. broad ; capitula heterogamous, radiate, campanulate, calyculate, \ in. long, numerous, glabrous, on slender bracteate pedicels ranging up to ^ in. long, arranged in flat-topped terminal rather lax cymes of 3 to 4 in. in diameter ; flowers yellow ; caly- culous consisting of a few narrow bracts like the uppermost bracts on the pedicels; involucral scales uniseriate, about 13, linear-oval, about i in. long, dark-i-eddish at each end, scarious on the margin ; female florets marginal, uniseriate, radiate, about 12, fertile; the ligule oblong, minutely lobed at the apex, i in. long ; disk-florets about 29, hermaphrodite tubular, i in. long ; the corolla thin, short 5-lobed; the anthers partly exserted, shortly appendaged at the apex, obtuse and exappendiculate at the base ; style- branches exserted, rather short, slender, obtuse, exappendiculate ; ovary glabrous, smooth, with a thin whitish ring round the apex from which arises the deciduous rigid whitish rather copious erect setose pappus ; the setae minutely barbellate, about \ in. long ; receptacle narrow, somewhat papillose. Hi'iLLA. — In marshy places along streams near Lopollo and at the lake of Ivantilla ; fl. 14 March 1860. No. 3675. Nearly related to S. Serra Sond., non Schweiuf. ; it differs by more numerous florets and smaller foliage, etc. Senecio] Lxxr. cojiposit.^. 601 10. S. Brittenianus Ilieni, sp. n. A herb, 3^ ft. high or more ; stems suffruticose below, floccose or obsoletely white-cottony above ; branches striate, lax ; leaves narrowly ellipsoidal or lanceolate-oblong, narrowed towards both ends, acviminate or apiculate at the apex, often attenuate to the sessile and somewhat auriculute base, herbaceous, toothed, more or less cottony, especially beneath, with white often deciduous silky hairs, 2 to 3 in. long by i to f in. broad ; capitula cam- panulate or at length hemispherical, homogamous, discoid, many- flowered, i in. long, on unequal bracteolate rather slender pedicels ranging up to about ^ in. long, arranged in dense terminal corymbose somewhat cottony cymes 3 to 4 in. in diameter ; in- volucral bracts about 20, sublinear, acute, about ^.; in. long, puberulous on the back, with scarious lateral margins and fuscous tips ; those of the calyculus several, much smaller, similar ; flowers yellow ; corolla about i in. long, tubular, rather abruptly dilated near the middle upwards, the limb short, 5-cleft ; anthers appendaged and exserted at the apex, exappendiculate at the base ; style-branches circinate, truncate at the apex, just exserted ; receptacle areolate, convex in fruit, rather narrow, naked ; achenes about yV in. long, subcylindrical, more or less ribbed and setulose ; pappus copious, white, setose, longer than the achene ; the setpe barbellate, very slender. HuiLLA. — At the borders of fields near Mumpulla ; fl. and fr. Oct. 1859. No. 3679. On a clay soil near the Lopollo stream ; fl. Feb. 1860. No. 3680. This species has very much the general appearance of S. mijrio- cephahis, but differs by its discoid flower-heads, more numerous involucral scales, etc. 11. S. lopollensis Hiern, sp. n. A somewhat hoary herb, 4 to 8 in. high ; root wiry, branched, creeping and descending, apparently perennial ; stems numerous, slender, procumbent or ascending, short or low, pubescent- tomentose or puberulous with whitish hairs, leafy ; leaves alter- nate, mostly crowded, elliptical or obovate, rounded or obtusely pointed at the apex, narrowed towards the sessile or shortly petiolate exauriculate base, firmly herbaceous, gi'ey at least beneath, clothed on both faces more or less with whitish crisp or curly hairs, entire or repand, with somewhat thickened cartila- ginous margins, .V to 2 in. long by I to | in. broad ; peduncles terminal, slender, erect, scapelike, glabrescent above, puberulous below, one-headed, 3^ to 7 in. long, without bracts or occasionally with a small one about the middle; capitula homogamous, discoid, subcampanulate, rather dilated at the apex, ecalyculate, erect, i to r in. long, 1 to I in. thick at the apex of the involucre ; involucral scales uniseriate, about 8, linear-oblong, pointed at the apex, ei-ect, slightly puberulous on the back near the apex, obscured marked with parallel nerves, scarious on the margins ; flowers purple, numerous, rather exceeding the involucre, appa- 602 Lxxi. COMPOSIT.E. [Senecio rently all fertile ; corolla dilated into a small hemisphere at the base, slightly and gradually widened upwards, shortly 5-cleft at the apex, the lobes lanceolate; anthers included in the corolla, rather exceeding its tube, acute and appendaged at the apex, obtuse and not appendaged at the base ; style-branches about equalling the anthers, short, truncate, stigmatose at the apex; achenes (young) oblong, unequally ribbed, glabrous, ~ in. long, with an oval cartilaginous ring at the apex from which arises the white setose pappus ; the seta; very slender, barbellate, erect, about i in. long, subuniseriate, rather copious. HuiLLA. — In the more elevated pastures in Morro de Lopollo, in the direction of Empalanca ; fl. Dec. 1869 and March 1860. Xo. 3574. 12. S. uvens Hiern, sp. n. A glaucous-green very nearly glabrous somewhat fleshy decum- bent herb, 7 to 9 in. high ; root creeping, branched ; stems numerous, simple or nearly so, prostrate for half their length or more, the flowering stems 13 to 17 in. long, secundly leafy throughout the prostrate portion, the ei-ect part scapelike 6 to 8 in. long bracteate and nearly leafless ; leaves alternate, crowded, oblong, obtuse, sessile, obscurely vesicular-rugulose, uninerved, li to 2 in. long by ^ to i in. broad; margins entire, narrowly revolute ; capitula homogamous, discoid, broadly campanulate, dilated around the apex, i to § in. long and broad, solitary, terminal, erect ; bracts nari^ow, ^ *^ f i^- ^<^^^gj ^.he upper ones successively smaller and less distant; involucre calyculate with a few scales similar to the uppermost bracts ; involucral scales about 20, sublinear, uniseriate, inserted around the dilated recep- tacle, f to f in. long, not quite glabrous on the back, pointed at the apex with fuscous tips, the lateral margins scarious and over- lapping; flowers numerous, yellow, about ^ in. long or rather longer, all tubular, hermaphrodite ; corolla | to f in. long, shortly 5-lobed ; anthers included, obtuse and exappendiculate at both ends ; style-branches about -^jj in. long, narrow, puberulous- stigmatose, terminated with very narrow exserted appendages; achenes glabrous, 10-ribbed, narrowly ovoid-oblong, rather thicker about the middle, i in. long, with a ring around the apex from which arises the white copious setose pappus ; the setee very slender, i in. long, minutely setulose, numerous, subuniseriate ; receptacle somewhat concave, i to i in. in diameter, naked. HuiLLA. — In swampy places at the river Cacolovar, between Ivantiila and Quilengues ; fl. and fr. Feb. 1860 ; also by the river at Lopollo. No. 3670. 13. S. multicorymbosus Klatt in Ann. Nat. Hist. Hofmus. Wien, vii. p. 103 (1892); O. Hoffm. in Bol. Soe. Brot. xiii. p. 32. GoLUNGO Alto.^A small tree, candelabriform, 10 to 12 ft. high ; branches patent, curving upwards towards the apex and there bearing fascicles of leaves and from their centre flowering panicles 1 to 2l ft. long ; flowers yellow, after the fashion of the genus. At the damp outskirts of forests between Cambondo and N-delle, growing in groups ; fl. and fr. Oct. 1864. No. 3689. Senecio] lxxi. cu.mi'osit/K. 603 14. S. subscandens llochst. ex A. Rich. FI. Abvs.s. i. p. 434 (1847); O. &: 11., I.e., p. 421 ; Bot. Mag. t. 63G3 (1878). GoLUNGO Ai-TO. — A perennial herb ; stems sohd, very delicately pulverulent with a glaucous bloom, somewhat woody at the base, 8 to 15 ft. high and more, climbing upon trees, flowering and pendulous at the extremities ; leaves glaucous beneath ; petioles very brittle, frequently purplish, auriculate, the auricles embracing the stem in a falcate manner ; flowers ochroleucous ; style-branches thickened at the apex, stigmatose-circinate throughout their length ; achenes sub-com- pressed, thinly scattered with hairs ; pappus uniseriate. The whole plant is rather fleshy, and even small bits of its branches take root with the greatest ease. In deep valleys by the Delamboa stream, climbing upon palms ; fl. and fr. June 1856. No. 3691. Scandent. By the waters of the Delamboa and Quiquele-quele ; fl. and fr. July 185(>. No. 3692. A weak, climbing undershrub, with glaucous foliage. At Quiquele-quele ; fl. and fr. July 18;JG. No. 3693. A stem-leaf, grown in the Lumiar garden near Lisbon in 1862, of a plant introduced from this district. No. 3693'^. HuiLLA. — A bright green climbing herb, with a tuberculous root- In wooded rocky parts of Monino, not yet in fl. May 1860. From this source the plant was obtained which was grown in Hort. Kew. and which was figured in the liutanlcal JLigazine. No. 3690. GG. OLIGOTHRIX DO. ; Benth. el- Hook. f. Gen. PI. ii. p. 452. Ji/ridopsisWehv. exO. Hoffm., in Bol. Soc. Bret. xiii. p. 33 (189G). 1. 0. xyridopsis O. lloftm. I.e. HuiLLA. — Capitula yellow. In very elevated pastures flooded in the rainy season, amidst short grass, in company with Isoetes and species of Xijiis in Morro de Lopollo : fl. April and May 1860. No. 3992. 67. OTHONNA L. partly; Benth. & Hook. f. Gen. PI. ii. p. 453. 1. 0. coriifolia Send, ex Harv. in Harv. & Send. Fl, Cap. iii. p. 333 (1865). 0. Bainesii O. & H. in Oliv. FI. Trop. Afr. iii. p. 423. HuiLLA. — An undershrub or shrublet, with the habit of a Lactuca ; stems erect, 1 to 2 ft. high, several from the same rootstock ; leaves coriaceous, the blade vertical ; flowers tubular, yellow. In rocky thickets near Mumpulla, at an elevation of from 4000 to 4500 ft, sporadic ; fr. and few fl. Oct. 1859. No. 3991. 2. 0. huillensis Welw. ms. in Herb. An erect, glaiicescent, nearly glabrous shrublet, 1^ to 4 ft. high, in the form of a little tree, rather fleshy and rigid; stem sparingly branched, filled as well as the root with a yellow re.sin ; branches alternate, spi-eading, minutely glandular, densely leafy towards the apex, thick, fuscous or somewhat ashy, scarred below, the tomentum forming whitish scaly patches at the scars of the fallen leaves ; leaves alternate, crowded, spathulate- oblanceolate, rounded and sometimes minutely cuspidate at the apex, attenuate at the petiolate base, 1| to 5 in. long (including the petiole of | to 1 in.) by ^ to Ij in. broad; midrib strongly marked and pallid from the base, tapering and inconspicuous towards the apex ; lateral veins very slender ; inflorescence €04 Lxxi. COMPOSIT.E. [Othomia terminal, divaricately paniculate, exceeding the foliage, corymbose or sub- hemispherical, much branched, bracteate, pedunculate, 3 to € in. in diameter ; peduncle 1-i to 5 in. long, naked, pallid, striate ; bracts mostly small and subulate, a few of the lower ones sub-foliaceous ; capitula hemispherical, i to i in. in diameter, ecalyculate, heterogamous, radiate, numerous ; ultimate pedicels I to 1| in. long; involucral scales 5, oval-oblong, obtuse and ciliolate at the apex, scarious on the lateral margins, connate and somewhat thickened at the base |^ to i in. long ; flowers yellow ; female florets about 4, radiate, fertile, with a very obtuse oblong 5-nerved ligule y\j- to ^ in, broad and short bifid style ; hermaphrodite florets about 26, barren, i to ^ in. long, discoid, with a tubular shortly 5-lobed corolla, anthers scarcely exserted, shortly appendaged at the apex obtuse and exappendiculate at the base, undivided included style, and puberulous compressed ovary, surmounted by a uniseriate whitish pappus consisting of about 50 uniseriate barbellate setse |- to ^ in. long ; achenes of the ray-florets i in. long, yV i^- broad, not much compressed, densely pilose, surmounted by a copious pluriseriate slightly stramineous barbellate setose pappus ^ in. long ; receptacle small, glabrous, somewhat tubercular. HuiLLA. — In rocky mountainous places from Lopollo towards J4u ; fl. and fr. end of April 1860. No. 3569. In rather dry stony hilly places between Mumpulla and Lopollo ; fl. April and fr. end of May 1860. No. 3570. Related to 0. triplinervia DC. ; it differs by a more divaricately branched inflorescence, etc. 3. O.arboresceiisL.Sp.Pl.,edit.2,p.l310(17G3);Harv.,Z.c.,p.338. MossAMEDES. — A fleshy, rigid shrub, 1 to 2 ft. high, with a yellow resin ; ramification sometimes pseudo-verticillate, in other cases forked ; flowers apparently yellow. In dry hilly places about the Giraiil, plentiful ; past flowering, nearly all the flowers having fallen, July 1859. No. 3571- The condition of the specimens does not enable me positively to identify them, but they agree with this species, except in the shorter peduncles, which are about 2 in. long and equal or scarcely exceed the foliage, and in this respect they resemble 0. osteosjjermokles DC. ; from this latter, however, they differ by the involucral scales being only 6, instead of 8 ; possibly they belong to an undescribed species. 4. 0. plantaginea Hiern, sp. n. A csespitose perennial herb, with the habit of a Plantago, 7 to 9 in. high ; rootstock thick, cottony, abrupt, with numerous enlarged subcylindrical fibres descending from its base ; stem and the numerous radical leaves densely clothed at their base with long whitish cottony hairs ; leaves rather thick and rigid ; the lower ones linear-spathulate, pointed at the apex, attenuate at the base and quasi-petiolate, erect or suberect, 1- to 3-nerved, thinly cottony or glabrate, 3 to 6 in. long by ^ to i in. broad, entire ; cauline leaves few, smaller, linear-lanceolate or subulate ; capitula broadly campauulate, inconspicuously radiate, solitary, Othonna] Lxxi. composit.e. 605 terminating the scapelike stem, ^ to 4; in. long, quasi-calyculate with a few subulate bracteoles, about i in. long, woolly at the base ; involucral scales about 20, uniseriate, lanceolate-linear, thinly woolly or puberulous on the back, scarious on the margins, ^ in. long or rather more, each arising from the exterior circum- ference of the receptacle just above thickened points or adpressed squamulse ; flowers numerous, yellow ; the outermost ones female, fertile, shortly ligulate, with exappendiculate recurving style- branches; the inner ones numerous, discoid, apparently barren, hermaphrodite ; the corollas tubular, i to f in. long, gradually widening in the upper half, shortly 5-lobed, the tube scattered with some short hairs; the lobes lanceolate, obtuse, thickened and dark at the tip ; the anthers included or nearly so, y\ in. long, scarcely appendaged at the apex, subobtuse and exappendicu- late at the base but the upper halves of the filaments thickened ; style included, not branched, only notched at the apex ; young achenes rather slender, i in. long or nearly so, 10-ribbedor -striate, setulose, with a narrow whitish cartilaginous ring round the apex from which arises the copious white setose pappus ; the setaj ^ in. long, subuniseriate, slender, minutely barbellate. Hi'iLLA. — In sandy pastures above Mumpulla, amongr low bushes, rather rare ; 4000 ft. elevation ; fl. and young fr. Oct. 1K59. No. 3634. Nearly related to 0. scapigcni Harv. ; it has much more numerous involucral scales. 5. 0. gracilis Hiern, sp. n. A slender, erect or ascending, glabrous or subglabrous, glau- cescentherb; root annual or thickened and possibly perennial; stem slender, 9 to 18 in. high, leafy at the base ; branches alter- nate, ascending, somewhat leafy ; leaves alternate, rather fleshy, narrowly linear-subulate, sessile, ranging up to 3 in. long ; entire and revolute on the margin ; capitula campanulate-cylindrical, dilated at the apex during the flowering, discoid, about 25-flowered, ^ in. long, numerous, ecalyculate, on slender, naked or slightly bracteate pedicels ranging up to V^ in. long, arranged in a rather lax terminal corymbose cyme of 2 to 8 in. in diameter ; bracts small, subulate ; involucral scales 8, uniseriate, linear-oblong, pointed at the apex, scarious on the lateral margins, i to |- in. long, erect, cohering at the base for a short distance, at length after the fall of the fruit separating and spreading ; flowers yellowish, perhaps all hermaphrodite ; about ^ in. long, corolla tubular, exceeding the involucre, shortly 5-lobed, the outer ones somewhat spreading; anthers shortly exserted, narrowed, obtuse and not appendaged at the base ; style undivided or style-branches very short, truncate and stigmatose at the apex, not appendaged, equalling the corolla; achenes ~ in. long, glabrous, subterete, smooth ; setae of the pappus very slender, white, rather copious, subuniseriate, about ^ in. long, minutely barbellate ; receptacle narrow. HuiLLA. — In moist sandy pastures near Nene, after the first rains ; fl. Oct. 1859. No. 3671. Fl. and fr. Dae. 1859 and Jan. 1860. No. 3672. 606 Lxxi. coMPOSiTiE. [Otkonna 6. 0. brachyanthera Iliern, sp. n. An erect rigid herb, resembling a Senecio in habit ; rootstock thick, dark, oblong or ovoid, glabrous, with numerous stiff erect long glabrous often blackened bristles (apparently the remains of the petioles of the leaves of previous seasons) at the apex, abrupt and with several diverging more or less thickened fibres at the base ; stems several, simple and undivided up to the inflorescence, yellowish-green or towards the base purplish, striate-sulcate, straight or nearly so, glabrate or obsoletely or somewhat cottony, leafy, 1 to 2 ft. high ; radical leaves obovate or oblanceolate, yellowish-green, rounded and sometimes minutely mucronulate at the apex, attenuate to the petiolate base, herbaceous, crenulate, more or less floccose especially beneath when young, with loose white cotton, soon glabrate, ranging up to 10^ in. long (including the petiole) by 14 in. broad or more ; stem-leaves alternate, obovate narrowly elliptical or lanceolate, obtuse or the upper ones subacute, more or less narrowed to the sessile base, herbaceous, yellowish-green, crenulate or the uppermost ones minutely so, grlabrate or obsoletely floccose, suberect, ranging up to 4^ in. long by 2 in. broad ; capitula discoid, campanulate, f to 4 in. long, erect, many-flowered, quasi-calyculate at the base, on unequal slightly cottony pedicels ranging up to 1 in. long and rather densely arranged in a flat-topped bracteate branched terminal cyme of 2 to 3 in. in diameter ; bracts narrow, the lower ones like the uppermost leaves and the upper ones like the scales at the base of the involucre : flowers yellow ; scales of the quasi- calyculus subulate, small, few; involucral scales 11 to 14, narrowly oblong, thinly hairy on the back, straminous except the dark ciliolate pointed tip, equal, imbricate, uniseriate, rigidly subscarious on the lateral margins, i to ^ in. long, united at the base around the top of the nearly naked or papillose not squamose receptacle ; flowers numerous, yellow, tubular, rather exceeding the involucre, about -I in. long ; corolla i to |- in. long, glabrous, bullate at the base, funnel-shaped above the middle, 5-lobed ; the lobes lanceolate, thickened along the margins and at the darker tips ; anthei'S about ^^,j in. long, cohering near the apex, shorter than the slender filaments, shortly appendaged at the apex, obtuse and exappendiculate at the base, included ; style included or nearly so, darker than the corolla or stamens, not branched, only notched at the apex, included, about equalling or a little exceeding the anthers ; achenes |- to ^ in. long, oblong or at length oval and somewhat compi-essed, somewhat pubescent, marked with about 10 longitudinal ribs, each rib consisting of 2 adjacent parallel lines ; pappus whitish, copious, deciduous, about V in. long, setose ; the setse subuniseriate, very slender, minutely barbellate ; nectary at the base of the style bullate. HuiLLA. — In the drier thickets about Lopollo, in company with Thymelfeaceaj ; fl. and fr. end of Nov. 1859. No. 3683. In shrubby places near Lopollo ; fl. and fr. Dec. 1859. No. 3682. The quasi-calyculus is exceptional in Othonna and gives the capitula Othonna] Lxxi. composit.e. 607 an appearance like Senecio, but the absence of style-branches inclines towards the former genus. Tribe IX. — Calendule^. 68. TRIPTERIS Less. ; Benth. & Hook. f. Gen. PI. ii. p. 455. 1. T. amplexicaulis Less. Syn. Gen. Comp. p. 90 (1832); non DC. Calenditla mnplexiaadis Thunb. Prodr. PI. Cap. p. 164 (1800) ; Harv. in Harv. & Sond. Fl. Cap. iii. p. 427 (1865). Huii.LA. — In sunny thickets between Mumpulla and Nene ; fl. and fr. Oct. 18.59 : Lopollo, Dec. 1859. Xo. 3541. A perennial, sparingly branched herb, 1 to 3 ft. high ; flowers yellow ; fruiting capitula nodding or almost pendulous. In the sunny wooded parts of the Monino country ; fl. and fr. May 1863. No. 3540. I have not seen Thunberg's type of this species, but Harvey's description, I.e., agrees fairly well with our specimens. 2. T. microcarpa ITarv., I.e. MosSAMEDES. — An aromatic, viscid, annual herb ; stem erect, branched at the apex ; leaves rather fleshy ; florets yellow. In rocky, hilly, submaritime situations, near Santo Antonio ; fl. and fr. 21 July 1859. No. 3542. 69. OSTEOSPERMUM L. ; Benth 1- Hook. f. Gen. PI. ii. p. 455. 1. 0. muricatum E. Mey. ex DC. Prodr. vi. p. 464 (1837) ; 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 425 ; 0. Hoflfm. in Bol. Soc. Bret. X. p. 179 (1893). HuiLLA. — A very viscid herb, strongly scented, with a woody perennial root, and small yellow-flowered capitula. In rather dry, sunny, bushy situations at the river Monino ; fl. and fr. end of Nov. 1859. No. 3539. A perennial herb, scarcely a foot high, with a woody root, spreading branches, subpinnatifid leaves and small white flowers. In dry places along the river Monino ; fr. Feb. 1860. The ripe achenes are I in. long, glabrous, rather shining, very hard, obliquely obovoid, irregularly pentagonal, and scored across two or three obtuse angles with several incised transverse furrows. Coll. Carp. 688. Tribe X. — ARCTOTiDEiE. 70. MERIDIANA Hill, Veg. Syst. ii. p. 121** (1761), and Hort. Kew. p. 26 (1768) ; non L. f. (1781). GazaniaQiieYtn. Fruct. ii. p. 451, t. 173, fig. 2 (1791) ; Benth. & Hook. f. Gen. PI. ii. p. 459. 1. M. longifoUa 0. Kuntze, Rev. Gen. PI. i. p. 353 (1891). Gazania longifolia Less. Syn. Gen. Comp. p. 48 (1832); Harv. in Harv. & Sond. iii. p. 477 (1865). HuiLLA. — Flowers yellow ; the ligulcs yellow inside, purple outside. In sandy pastures among low bushes, near Lopollo, at an elevation of 5000 ft. ; fl. Dec. 18r)9, foliage (linear, ranging up to near a foot long) March 18G0. No. 3704- This determination is doubtful as I have not seen the type of the species ; our specimen should also be compared with M. sernilata O. K., I.C. (G. serrulata DC. ; 0. & H. in Fl. Trop. Afr. iii. p. 428), 39 608 Lxxi. COMPOSITE. [Meridicwa although in the latter species the inner involucral scales are said to be taper-pointed, and in our plant they are obtuse. 71. BERKHEYOPSIS 0. Hoffm. in Engl. & Prantl, Nat. Pflanzenfam. iv. 5, p. 311 (1892). 1. B. aizoides O. Hoffm. in Bol. Soc. Brot. x. p. 180 (1893). MossAMEDES. — Flowers yellow. In gravelly hilly maritime places at Praia da Amelia, etc., plentiful ; fl. and fr. July and August 1859. No. 3707. HuiLLA. — A herb with the habit of a Calendula ; flowers yellow. In sandy, sparingly bushy pastures, near Nene ; fl. and fr. Jan. 1860. A form with a more compact habit and longer linear leaves, perhaps belonging here. No. 3708. 2. B. angolensis O. HofFm., I.e. MossAMEDES. — Habit and pappus suggestive of Berkheya but the involucral scales connate nearly to the middle after the manner of Mcridkma. In maritime thickets to the south of Villa de Mossamedes, at Praia da Amelia ; fl. and fr. July 1859. No. 3705. In the sandy maritime parts of the Giraul, in company with various seaside plants ; fl. and fr. 9 Sept. 1859. No. 3706. HuiLLA. — Flowers yellow. In pastures on a sandy clay soil, near LopoUo ; fl. Dec, 1859. No. 3709. This No. is quoted by O. HofE- mann, I.e., for the species, but the absence of ripe fruit does not enable satisfactory identification ; so far as I can judge from the specimens they much resemble a Gorteria, especially 6?. diffusa Thunb. 72. CROCODILODES Adans. Fam. PI. ii. p. 127 (1763). Berkheya Ehrh. Beitr. iii. p. 137 (1788) ; Benth. &Hook. f. Gen. PI. ii. p. 460. 1. C. Autunesii. Berkheya Autimesii 0. HofTm. in Bol. Soc. Brot. x. p. 181. PuNCio Andongo. — A perennial herb, with numerous oblique or ascending stems and yellow flowers. In wooded thickets at the banks of the rivers Cuanza and LuxiUo, and near Lombe, plentiful ; fl. and fr. March 1857. No. 3605. In sandy bushy places between Caghuy and the river Cuanza ; not yet in open fl. April 1857. No. 3606. HuiLLA. — Flowers yellow. In sunny parts of the forest between Eme and Ivantala ; not yet in full flower April 1860, and not seen subsequently. No. 3604. 2. C. WelwitscMi. Berkheya Wehvitschii 0. Hoffm., I.e., p. 182. HuiLLA. — A csespitose plant, a foot high, with deep-yellow flowers. In sandy thickets along the outskirts of forests between Eme and the lake of Ivantrda ; fr. after the previous year's fl. end of Feb. and March 1860 ; fl. April 1860. No. 3712. A perennial herb, 2 ft. high, with the habit of the caulescent species of Carlina ; stems numerous ; flowers large, golden-yellow. In sandy thickets near LopoUo fr. April 1860. Coll. Carp. 57. 3. C. carlinopsis. Berkheya carlhwpsis Welw. ex 0. Hoffm. in Bol. Soc. Brot. xiii. p. 34 (1896). Crocodilodes] lxxi. cojiposit.e. 609 HuiLLA. — A plant 4 to 5 ft. high, branched towards the apex, apparently perennial ; flowers yellow. At Ferrilo da Sola towards Catumba ; fl. and fr. Feb. and May 18G0. No. 3711. The leaves range up to 4 in. long. 4. C. andongensis Hiern, sp. n. An erect herb, 3 to 4 ft. high and more, branched near the top, apparently annual ; stem strict, purplish, sulcate-striate, sub- terete, pithy, moi'e or less thinly clothed as well as the short ascending branches, with a soft fugitive white floccose cotton, leafy throughout ; leaves alternate, narrowly elliptical, bristle-pointed at the apex, cuneate or the upper ones obtuse at the sessile or subsessile base, green scabrid and scattered above Avith short close-lying pimple-based ligid hairs, whitish felted beneath, not lobed, 2 to 5 in. long by I to 1 in. broad, not decurrent, the margin biserrulate with all the teeth small and terminating in setaceous straight bristles ; capitula hemispherical, heterogamous, radiate, l\ to 2| in. in diameter, usually subgeminate on un- equal short whitish-felted pedicels of | to 1 in, long, arranged in several-headed corymbose terminal cymes of about 4 to 6 in. in diameter ; common peduncle | to 6 in long ; involucral scales jjluriseriate, spinous-toothed with the prickles patent and glabrous, thinly white-felted on the back, connate near the base ; the outer ones siibfoliaceous, linear-lanceolate or including the nearly sti-aight rigid acute prickles ovate in outline, about f in. long; flowers of a straw-yellow colour; ray-florets uniseriate, neuter, about an inch long, styleless; the ligule linear, 5 -nerved ; the ovary rudimentary, surmounted by a few unequal fringed paleae ; disk-florets multiseriate, hermaphrodite, fertile, about h in. long, tubular; the corolla 5-fid, with linear-oblong lobes, the lobes thickened along the valvate margins ; the anthers nearly equalling the coi-olla, shortly appendaged at the apex, shortly caudate at the base ; style branches rather long, exserted, somewhat pointed, minutely papillose, not appendaged ; ovary densely clothed with whitish silky hairs, embedded in the pits of the fleshy receptacle, rather short ; the pits of the receptacle toothed on the margin with unequal paleaceous acute teeth ; pappus paleaceous ; the palese about 20, biseriate, oblanceolate ^jj in. long, ciliolate-fringed, obtuse, silky-setulose on the back, subequal. PuxGO Andoxgo. — In sandy thickets to the west of the presidium and near Quitage, not uncommon : fi. Jan. 1857. No. 3713. This species is nearly related to C. Spekeana (Oliv.) ; it has been collected by Capello, n. 19, in the interior of Angola, where the local name is " Guicualo " ; it differs from C. angolemis (0. Hoffm.) by its herbaceous annual habit. 5. C. gracilis. Berhheya gracilis 0. Hoffm., ?.c., p. 35. HuiLLA. —Flowers sulphur-coloured. In sunny rocky mountainous parts of Morro de Lopollo, plentiful ; 11. and fr. end of April 1860. No. 3710. 610 Lxxi. COMPOSITE. [Pleiotaxis Tribe XI. — Mutisiace^. 73. PLEIOTAXIS Steetz ; Benth. & Hook. f. Gen. PI. ii. p. 487. 1. P. pulcherrima Steetz in Peters, Mossamb. Bot. p. 500, t. 51 (1863) ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 440 ; 0. Hoffm. in Engl. Bot. Jabrb. xv. p. 536 (1893). PuNGO Andongo. — A perennial herb ; rootstock woody-tuberous, with long stout fibres ; leaves coriaceous, green, smooth and strongly- shining above ; flowers of a deep blood-red colour, distantly resembling those of a Diantlius. In open wooded places near Mangue ; fl. and fr. March 1857. No. 3890, and Coll. Cai;p. 674. 2. P. rugosa 0. Hoffm., I.e., p. 538, and in Bol. Sec. Brot. x. p. 183 (1893). GoLTjNGO Alto. — A very beautiful perennial herb, 2 J to nearly 4 ft. high ; rootstock thick, woody, many-headed ; stem erect, sometimdfe simple and one-headed, in other cases branched and 3- to 5-headed ; leaves rigid, thick, not succulent, dry, deep green above, whitish tomentose or clothed with a silky wool beneath ; involucral scales red-purple ; florets brilliant, from orange to cinnabar-red. In thinly bushy and sparingly grassy places on the elevated slopes among the mountains of Sobato de Bumba and of Queta ; fl. and fr. 1855. Native name " Haca," which is apparently used in a collective sense, as, for instance, for Dicoma anomala. No. 3887. Suffruticose, fulgent ; habit that of a Centaurea. Mountains of Alto Queta ; fr. March. Coll. Carp. 671. Var. auriculata (Welw.). Leaves conspicuously amplexicaul and auriculata. PuxGO Andongo. — An erect, sparingly branched, perennial herb; leaves deeply rugulose, bright green without gloss above, hoary-silky beneath ; corolla bright scarlet, as are also the stigmas ; anther-tube yellowish. In the more elevated bushy part of the prsesidium ; fl. and fr. middle of Dec. 1856. Only one specimen in the herbarium. No. 3888. In 10 fully ripe capitula only 27 per cent, of the seeds were found good. Coll. Carp. 675. 3. P. eximia O. Hoflm., I.e., p. 539. P. pulcherrima Klatt in Ann. Nat. Hofmus. Wien, vii, p. 104 (1892); non Steetz. GoLUNGO Alto. — Flowers red-scarlet. Coll. Carp. 672. PuNGO Andongo. — A handsome perennial herb, 2 ft. high, obsoletely branched ; leaves broad ; capitula large ; corolla orange-scarlet as are also the stigmas. At Muxillo Guinga in the prsesidium ; fl. and fr. middle of Dec. 1856. No. 3889. Fr. May 1857. Coll. Carp. 676. The following No. is also referred by 0. Hoffmann to this species; see Bol. Soc. Brot. xiii. p. 35 (1896) : — Golungo Alto. — A very beautiful shrub, 3 to 5 ft. high, woody at the base, patently branched ; capitulum homogamous ; florets scarlet, all hermaphrodite, equal ; corolla-tube long, the limb 5-cleft ; anthers caudate, the tails very delicate, capitulate, more or less cohering with the filaments, downy-pilose ; achenes linear-oblong very sparingly pilose, canaliculate ; pappus setose, equalling the corolla-tube ; re- ceptacle alveolate, the alveolae more or less fringed or appendaged Pleiotaxls] lxxi. coMPOsiTiE. 611 on the margin. On elevated parts of the mountains of Alto Queta, sparingly. No. 3893. Queta, fr. ; Sept. 1855. Coll. Carp. 673. 4. P. Autunesii O. HofFm., ^.c, p. 539, and in Bol. Sec. Bret. x. p. 183 (1893). H u I LLA.— Flowers shining, blood-red. At the bushy drier outskirts of the forests of Monino ; ti. and fr. April and May 1860. No. 3892. In hilly herbaceous places by the lake Ivantala, rather rare ; fl. and fr. Feb. 1860. Apparently belonging to the species, although the achenes are glabrous or obsoletely hairy. No. 3891. A suffrutescent herb with rufous-fuscous pappus ; fr. without fl. May 1860. Possibly a form of this species with glabrous achenes, but the achenes are shorter than in the above Nos. ; it should also be compared with Vernonia. Coll. Carp. 691. 5. P. fiilva Hiern, sp. n. An erect, soft tawny-tomentose undershrub, 2 or 3 ft. high oi' more ; rootstock woody ; stems several, strict, leafy, simple below, branched above about the inflorescence; branches spreading, alternate; leaves narrowly elliptic-oblong, alternate, spreading, pointed or apiculate at the apex, somewhat narrowed at the base, sessile or subsessile, coriaceous, rigid, pale-green rugulose with impressed venation and reticulation and thinly woolly above, tawny-woolly beneath, minutely crenulate-denticulate on the margin, 1^ to 3 in. long by i to ^ in. broad ; capitula oblong, homogamous, about |^ in. long, sessile or on short pedicels, in spikelike racemes terminal and in the upper axils, arranged in a flat- topped oblong somewhat leafy and bracteate terminal cyme 6 to 9 in. long ; bracts like the leaves but much smaller; involucral scales pluriseriate, more or less oblong, obtuse, free to the base, tawny- woolly on the back, glabrous and shining inside, coriaceous, the innermost ones linear-oblong about i in. long, the outer ones successively shorter, the outermost ones broacUy ovate-oblong and short; flowers rosy- violet in colour; florets all hermaphrodite and tubular, comparatively few, about ^ in. long; corolla-tube slender, rather suddenly dilated near the apex, pentamerous ; lobes linear, ^ in. long ; anthers exserted, acuminate at the apex, with fimbriate tails at the base ; style-branches exsei'ted, short, curving outwards, each with a minute broad very obtuse append- age ; achene (young) oblong angular, adpressedly pilose, ^ in. long ; pappus nearly ^ in. long, setose, whitish or slightly sti^aw- coloured, paucLseriate ; the setae somewhat unequal in length, setulose ; receptacle papillose. PuNOO Andongo. — In the drier forests, in sunny spots between Calunda and Mangue ; fl. March 1857. No. 3274. There is in the Carpological Collection a capitulum in fruit, which I cannot assign to any of the previous species ; it should be compared with P. Nev-toni 0. HofFm., I.e., p. 537, the type of which was obtained in Serra da Chella, but of which I have seen no authentic example ; I append a description of Welwitsch's specimen, including his note thereon : — 612 Lxxi. COMPOSITE. [Pleiotaxis A herb ■with the habit of a Centaurea, rarely caulescent ; radical leaves massed together, erect ; scapes with but few leaves ; capitulum solitary, very large ; fruiting involucre spreading, 2 in. in diameter ; involucral scales pluriseriate, imbricate, minutely ciliate, scattered on the back with minute adpressed hairs, glabrous within, the outermost ones ovate-obtuse or subacute short, the inner ones lanceolate longer, the innermost ones linear, pointed, | in. long ; florets numerous, deep blue ; achenes f to i in. long, longitudinally and unequally r2-ribbed, sublinear, narrowed"" and often a little curved towards the base, sub- compressed, very sparingly pilose with short adpressed hairs ; pappus I to § in. long, of a slight rufous straw-colour, pauciseriate, setose ; the setre unequal, minutely setulose ; fruiting receptacle h in. in diameter, areolate, with depressions in the intervals, the edges of the areolae shortly fimbriate. HuiLLA. — In rather dry thickets near Huilla, plentiful ; fr. Nov. 1859. Coll. Carp. 677. 74. ERYTHROCEPHALUM Benth. in Benth. & Hook. f. Gen. PI. ii. p. 488 (1873). Hcsmastegia Klatt in Annal. Naturhist. Wien, vii. p. 102 (1892). Megcdotheca Welw. ex 0. Hoffm. in Engl. Bot. Jahrb. XV. p. 541 (1893). 1. E. dianthiflorum O. Hoffm., I.e., and in Bol. See. Bret. x. p. 183 (1893). Megalotheca dianthijlora Welw., I.e. PuNGO Andongo. — A perennial herb, with a habit slightly Car- duacous ; stems slender, simple and one-headed or branched from the middle and several-headed ; capitula homogamous, many-flowered, bright purple throughout except the anthers ; involucre campanulate ; the scales imbricate, pluriseriate, broadly lanceolate and crowded at the base, from the middle towards the apex lanceolate and rather lax, the outer ones shorter, mostly much acuminate, the inner ones elongated, liguliform, rather obtuse, spinulose-denticulate especially towards the apex ; florets all tubular, blood-red ; the corolla glabrous, pentagonal at the bottom, then abruptly contracted into the filiform tube and at the top abruptly again dilated into the shorter widely campanulate 5-cleft limb ; the lobes shorter than the tube, reflexed, triangular lanceolate ; anthers exserted, rather rigid, loosely cohering, appendaged at the apex each with an erect oblong-globose stipitate gland, caudate at the base ; the tails fimbriate-lacerate at the tip, pilose, empty, pellucid, nearly flat, broadly linear ; filaments naked, inserted in the bottom of the corolla-throat, nearly flat ; pollen spherical, tolerably large, coarsely echinate ; ovary somewhat compressed, sub- pentagonal or rarely hexagonal, oblong, narrowed-subtruncate at both ends, pilose especially on the angles, surmounted by 5 or rarely 6 compressed unequal narrowly linear-lanceolate much acuminate deciduous palese which are pilose-serrulate on the margin and more or less as long as the corolla-tube ; style red, strong, glabrous ; its branches semi-cylindrical, flat inside, with a semicircular ring of hairs below the apex ; achene glabrate or pubescent, much larger than the ovary, very hard, ovoid-oblong, obtusely 5- or 6-angled, brown, truncate at the apex surmounted by the small cyathiform 5-crenate nectary ; the angles thick, obtuse, more prominent near the base, gibbous- protruded at the apex ; pappus obsolete ; receptacle paleaceous, the palese more or less similar to the involucral scales, nearly flat, strongly Erythrocepludum] lxxi. composit/E. 613 spinulose-denticulate. In wooded copses not far from Mangue by the way towards Candumba, at an elevation of 3n00 ft. ; ti. and fr. March 1857. Colonial name " Cravos do mato " (forest pink). The plant furnishes excellent tinder. No. 4000 partly. HriLLA. — In sandy thickets at the outskirts of rather open forests between Eme or Munchimo and the lake Ivantala, by no means plentiful ; fl. and fr. March and April 1860. No. 4000 partly. Hoffmann in the place first cited quoted in error No. "4022(?)" for this plant. 75. DICOMA C'a.s8. ; Benth. & Hook. f. Gen. PL ii. p. 492. 1. D. tomentosa Cass, in Bull. Soc. Philom. (1818), p. 47 ; O. & H. in Oliv. Fl. Trop. Afr. iii. p. 443 ; O. Hoffm. in Engl. Bot. Jahrb. XV. p. 543 (1893). Loan DA. — In sandy mint- beds about Maianga do Povo ; fl. and fr. Feb. 1858. No. 3623. Icoi.o E Ben(!() and Zexza do GoLUXCio. — A herb, usually erect but in old age not uncommonly decumbent ; branches crowded, ascend- ing ; florets very fugacious. On a sandy clay soil, in places flooded in the rainy season, about the Lagoas de Funda, plentiful ; also in Zenza do Golungo ; fl. and fr. Sept. 1857. No. 3623. Bumbo.— In rough sunny situations near Bumbo, beginning of June 1860 ; only one specimen collected. No. 3990. HuiLL.v. — In sunny rocky places near MumpuUa ; very young fl.-bud Oct. 1859 ; only two plants seen, perhaps more plentiful in summer. Apparently this species. No. 3608. 2. D. foliosa 0. Hofifm., I.e., p. 543, and in Bull. Soc. Bret. x. . 184 (1893). MossAiiEDEs. — At the calcareous sand-rocks along the banks of the river Bero near Garganta do Rio Bero ; fl. and fr. July 1859. No. 3617- A lovely shrublet, with numerous stems widely and densely spreading from its many-headed rootstock, scarcely a foot high, recalling some species of EUchrysa ; flowers tubular-campanulate, of a pleasant purple colour ; achenes remarkable on account of the structure of their pappus. In rocky places at the base of Montes negros, in company with Sarcocaulon mosmmedense (Welw. herb. n. 1607) ; fl. and fr. 10 Aug. 1859. No. 3618. An annual or gradually turning woody and biennial, with Gnaphalioid habit, the sole ornament of the very gloomy Black Mountains (Serra de Montes negros) ; fl.-bud 13 Aug. 1859. No. 3619. 3. D. elegans Welw. ex O. Hofim., ll.cc, p. 544, p. 184. Huilla. — In thin bushy forests between Mumpulla and Nene ; fr. Oct. 1859. No. 3620. In open forests en a sandy soil near Nene, in company with species of SterculiaccEe, Leguminosaj, and other Composite ; not yet in open fl. in May 1860. No. 3621. 4. D. Welwitschii O. Iloffm., lUc, p. 544, p. 184. PuNGo AxDoNco. — An erect branched herb, becoming woody at the base ; stems numerous from a very hard woody-tuberous rootstock ; flowers of a pale straw-colour ; style exserted after the opening of the flowers ; stigma clavate, with two long cohering lobes. In sandy open woods near Mopopo and Sansamanda ; fl. and fr. 1 May 1857. No. 3609. 614 Lxxi. COMPOSITE. [Dicoma 5. D. anomala Sond. in Linnsea xxiii, p. 71 (1850) [anomalum) ; 0. & H., I.e., p. 443. GoLUNGO Alto. — Habit of a Carlina ; rhizome very thick, 2 to 3 in. in diameter, spongy ; stems prostrate ; florets purplish, much shorter than the involucre. On the northern sunny slopes of the mountains of Alto Queta ; fl. and fr. beginning of June 1855. No. 3607- Root- stock woody, thick, many-headed ; stems prostrate-ascending. On the dry more elevated declivities of the mountains of the central Queta, Carengue ; fl. and fr. Nov. 1855. No. 3613. On the rocky slopes of Alta Queta among short grass; fl. and fr. June 1856. No. 3614. Native name " Haca," which is also used in this district for Pleiotaxis rugosa: see Ficalho, PI. Uteis, p. 209 (1884). Var. karaguensis 0. & H., I.e. ; O. Hoflfm. in Bol. Soc. Brot. X. p. 185 (1893). D. karaguensis Oliv. in Trans. Linn. Soc. xxix. p. 103, t. 70 (1873). HuiLLA. — In open gravelly pastures near Mumpulla; fl. and fr. Oct. 1859. No. 3610. A rather rigid herb ; stems numerous ; leaves spreading, green above, whitish beneath ; florets rosy, 5-cleft, with erect patent-lobes revolute at the tips. In sandy thickets near the Monino; fl. Feb. 1860. No. 3611. A perennial herb, with the habit of the caulescent Carlince, a foot high ; rootstock thick, woody, several- headed ; stems 2 to 5, erect ; branches corymbose ; capitula terminal ; florets tubular, purple ; corolla-lobes linear, circinate-revolute ; anthers paleaceous ; style rather thick, straight, cylindrical, simple, scarcely bifid ; stigma capitate, scarcely or slightly bifid or emarginate at the apex ; receptacle flat, deeply alveolate. In hilly bushy sandy places near Lopollo, plentiful ; fl. and fr. March 1860. No. 3612. 6. D. plantaginifolia 0. Iloffm. in Engl., I.e., p. 546. PuNGO Andongo. — A perennial herb; radical leaves adpressed to the ground, the flowers unfortunately not yet developed, nor even the stem. In bushy pastures at the banks of the river Cuanza, sparingly ; in very young fl.-bud March 1857. Apparently this species, of which I have not seen a type specimen. No. 3615. 7. D. nana Welw. ms, in herb. A dwarf perennial rigid plant, about 2 in. high; rootstock somewhat woody and prjemorse, giving oflf numerous cord-like fibres, simple or divided at the apex ; stem very abbreviated, less than 1 in. long, suffrutescent, simple and erect or divided with very short diverging branches, clothed with the clasping leaf- bases or their remains ; leaves crowded, obovate, shortly cuspidate or rounded at the apex, wedge-shaped towards the quasi-petiolate clasping base, rigidly subherbaceous, subentire, minutely toothed, 3- or 5-nerved at or near the base and 3-nerved rather above the base, closely reticulate greenish subglabrous and minutely glan- dular-scaly above, whitish with appressedly cottony felt beneath, 1|- to 3 in. long by ^ to 1|^ in. broad, more or less spreading; capitula broadly campanulate, 1^ in. long, many-flowered, appa- rently homogamous, terminal or subterminal and axillary or lateral, sessile, solitary or approximated; involucre 1 to l|^in. long ; involucral scales multiseriate, imbricate, dryly coriaceous, rigid, with subscarious lateral margins, glabrous, shining, pungent at Dicoina] lxxi. composit.e. 615 the apex, lanceolate or oblong-linear, erect or adpressed, the outer short, the inner successively longer, some § in. long; corolla tubular, deeply 5-lobed ; the lobes sublinear, narrowed gradually to the scarcely acute apex ; anthers rather shorter than the corolla-lobes, with lanceolate appendages at the apex and long narrow fringed ciliate acute tails at the base ; style included, sub- clavate, notched at the apex ; achenes densely pilose-setulose, ^ in. long ; pappus pluriseriate, wholly setose, ^ to ^ ^^- ^^^S > the setfe whitish, unequally long, plumose. HfiLi.A. — In the drier pastures about Lopollo and Mumpulla, abundant ; not yet in ft. Oct. 1859 ; one specimen in fl. and fr. May 18G0. No. 3616. 76. PERDICIUM L. Diss. PL Ear. Afr. p. 22, n. 72 (Dec. 1760). Gerbera Gronov. ex L. Cor. Gen. PI. p. 16 (1737); Benth. & Hook. f. Gen. PI. ii. p. 497. Gerheria Cass, in Bull. Soc. Philom. 1817, p. 34 (Feb.). 1. P. piloselloides. Ariiica piloselloides L., I.e., p. 22, n. 73. Gerheria piloselloides Cass, in Diet. Sc. Nat. xviii. p. 461 (1820); 0. & H. in Oliv. Fl. Trop. Afr. iii. p. 445 (Gerbera) ; O. Hoffm.in Eng. Bot. Jahrb. xv. p. 546 (1893); and in Bol. Soc. Brot. xiii. p. 35 (1896). PuNGO And()X(;<). — A perennial stemless herb, with the habit of a Scorzonera ; root-fibres fieshy, fasciculate ; scape erect ; capitula nodding. In thickets about the prsesidium, sporadic : fl. and fr. Dec. 1856. No. 3598. HuiLLA. — Flowers white-violaceous in colour. In bushy rocky sparingly herbaceous places near Lopollo at the river : fl. and fr. Nov. and Dec. 1859. No. 3597- The scapes range up to 15 in. long. 2. P. abyssinicum. Gerbera abyssinica Schultz, Bip. ex A, Each. Fl. Abyss, i. p. 458 (1847) ; O. & H., I.e., p. 445; O. HofFm. in Engl., I.e., p. 547; and in Bol. Soc. Brot., I.e., p. 185. PuN'GO Andoxgo. — A perennial, csespitose, stemless herb ; rhizome becoming rather woody ; scapes erect ; capitula somewhat nodding : flowers yellow. In dense sandy thickets between Pungo Andongo and the river Lutete ; fl.and fr. Oct. 189G. No. 3599. Rootstock perennial, many-headed ; habit almost of Ajmrgia ; flowers golden-yellow; widely csespitose in sandy bushy or wooded places between the pra^sidium and the river Cuanza : fl. and young fr. middle of Dec. 185G. No. 3600. HuiLLA. — Flowers yellow. In thinly bushy places along the right bank of the Lopollo river ; fl. and fr. Dec. 1859. No. 3602. In the drier thickets on the right bank of the Lopollo stream ; fl. Dec. 1859. No. 3603. In bushy pastures near Lopollo towards Jilu ; fl. Jan. and Feb. 18G0. Receptacle plane-convex, somewhat alveolate, scattered with a few short teeth. No. 3601, Tribe XII.— Cichoeiace.e. 77. TOLPIS Adans. ; Benth. & Hook. f. Gen. PI. iii. p. 508. 1. T.fruticosa Schrank,Pl. Ear.Hort.Monac. n. 46 c. tab. (1819). Crepis filiformis Ait. Hort. Kew., edit. 1, iii. p. 128 (1789). 616 Lxxi. COMPOSITE. [Toljns C. svcculenta Ait., I.e. Hieracium fruticosum Willd. Sp. PL iii. 1591 (1800). T.filifwmis DO. Prodr. vii. p. 87 (1838). T. succu- lenta Lowe, Fl. Mad. i. p. 525 (1868). Yar. multifida (Lowe, I.e., p. 527). Island of Madeira. — A somewhat shrubby herb, 6 to 18 in. high, with pretty yellow flowers. In stony places between Funchal and Camara dos Lobos, plentiful ; fl. and fr. August 1853. No. 3624. 78. CREPIS L. ; Benth. & Hook. f. Gen PI. ii. p. 513. 1. C. bumbensis Hiern, sp. n. A perenmal herb, about a foot high or a little more; root sub- napiform, f in. thick ; leaves all radical or nearly so, forming a rosette, oblanceolate, not lobed, denticulate-repand, usually rounded and minutely mucronulate at the apex, wedge-shaped towards the sessile or scarcely petiolate somewhat dilated or clasping base, thinly herbaceous, green and minutely or obsoletely glandular-scaly on both faces, scattered beneath with some broad- based simple short inconspicuous hairs, 2 to 2^ in. long by f to ^ in- broad ; stems several, scapiform, loosely and dichotomously divided about thrice from near the base upwards, bracteate, rather slender, shining, nearly glabrous, erect or ascending ; the ultimate branches pedunculiform, 1 to 5j in. long and puberulous about the apex ; bracts small, from a clasping or sessile base, narrow or subulate, the upper ones smaller ; capitula many-flowered, campanulate in flower, rather oblong in fruit, ^ to |^ in. broad ; singly termi- nating the branches of the scapelike stem, erect, calyculate ; the scales of the calyculus about 7, unequal, subglabrous, almost continuous with the upper bracts and similar to them, half as long as the involucral scales or shorter ; involucral scales uni- seriate, 12, narrowly lanceolate-linear, obtuse, hispid and marked with black glandular dots along the back, ^ in. long in flower, f in. long and thickened about the base in fruit, somewhat concave by the inflection of the subscarious lateral margins; flowers yellow ; achenes slender, slightly contracted towards the base, beaked at the apex, ^ in. long including the beak, glabrous, 10-ribbed; the ribs minutely serrulate; pappus whitish, |- in. long, half exserted ; receptacle at length naked punctulate and exposed by the reflection of the involucre. Bumbo. — In the wooded meadows of Catumba, rather rare ; fl. and fr. Dec. 1859. No. 3667- This is nearly related to C. carhonaria Schultz Bip., but the in- florescence diflrers. 2. C. ephemera Hiern, sp. n. A glabrous erect herb, 2^ to 3 ft. high or more ; root aboiit ~ in. thick, firmly fleshy, elongated, apparently perennial; stems solitary or two together, rigid, rather slender, sulcate, simple below, straight or somewhat sinuous, branched above at the inflorescence ; leaves mostly radical and rosulate, obovate, obtuse at the apex wedge-shaped at the sessile or subsessile almost clasping base, toothed or remotely denticulate, thinly herbaceous. Cre2ns] lxxi. coMPosiTiE. 617 1^ to 2^ in. long by i to 1 in. broad ; stem-leaves alternate, narrow, few, suberect ; capitula campanulate in flower, hemi- spherical in fruit, calyculate, ?, to ;} in. long, about SG-flowcred, on rather slender pedicels ranging up to 2^ in. long, arranged in a wide rather lax dichotomous terminal flat-topped terminal cyme ; bracts small, lanceolate or subulate ; scales of the calyculus small, about 10, resembling the uppermost bracteoles ; involucral scales about 20, subequal, narrowly linear- lanceolate, acute^ uniseriate with sometimes an extra interior one, inserted together round the base of the recejitacle, i to }. in. long, rather thickened at the base, with scarious margins, reflected in fruit ; flowers yellow ; receptacle somewhat foveolate with the edges of the depressions toothed, without conspicuous scales, somewhat convex in fruit ; corollas about ^ in. long, slender, glandular-hairy about the lower part ; achenes narrowly oblong, somewhat angular, glabrous, ribbed, reddish-brown, minutely muriculate, a little narrowed at the base, slightly contracted towards the truncate apex, y\r in. long ; pappus pauciseriate, slightly straw-coloured, i in. long, setose ; the seise minutely scabrid. HuiLLA. — In bushy pastures from Ferrao da Sola in the direction of Nene ; fl. and fr. Jan. 1860. No. 3665- In the pastures of Lopollo amongst low bushes, ephemeral ; fl. and fr. Feb. 1860. No. 3666. 3. C. cichoriodes Hiern, sp. n. An erect, hispidulous, robust herb, 2 to 4 ft. high, with the habit of a Cickormm ; root rather thick, apparently biennial or perennial ; stem solitary, simple up to the inflorescence, straight, sulcate-striate, pallid and leafy at the base and on the lower part, dichotomously branched and leafless at the upper part ; leaves alternate, mostly lyrate-pinnatifid, oblong or obovate- oblong, rounded and apiculate at the apex, narrowed towards the clasping often petiole-like base, thinly herbaceous, grey-green at least beneath, scattered with short hispidulous hairs on the midrib and veins, minutely aculeate-denticulate on the margin, 3 to 6 in. long by f to 2-^- in. broad, the lobes obtuse, the upper leaves not lobed; capitula cylindrical, 9 or 10-flowered, homogamous, homocarpous, ^ in. long, on unequal pedicels ranging up to ^ in. long, arranged in a rather open corymbose terminal cyme about 6 in. in diameter ; involucral bracts imbricate, pauciseriate, lanceolate or oblong, rather thin, obtuse, the outer ones hispidulous along the middle of the back, the inner ones about 12, thinner and longer, about i to | in. long ; flowers all ligulate, the ligules whitish or slightly purplish, 5-toothed at the tip ; receptacle foveolate ; achenes ] in. long, ellipsoidal or ovoid-oblong, reddish brown, deeply sulcate, ribbed, angular, almost alate, microscopically muriculate, narrowed at the apex into a slender beak about half as long as itself ; pappus pilose, |- to i in. long, very soft, copious ; the setae pauciseriate, very slendei', whitish, only microscopically barbellate. HuiLLA, — In meadows between Lopollo and the lake of Ivantala. sparingly ; fl. and fr. 4 Jan. 1860. No. 3653. €18 Lxxi. COMPOSITE. [Co-epis 4. C. Dumicola Hiern, sp. n. An erect, hispiduloiis, grey-green, sturdy herb, 10 to 14 in. high ; root terete, ^ in. thick, apparently biennial or perennial ; stem solitary, straight or slightly sinuous, striate, simple or bipartite, somewhat leafy ; lower leaves rosulate, obovate not or scarcely lobed, doubly denticulate, rounded or apiculate at the apex, wedge-shaped to the petioliform clasping base, 2 to 3^ in. long by f to 1|- in. broad, the toothlets shortly aculeiform ; stem-leaves smaller, rather few, suberect, oblong or lanceolate, sessile, clasping ; capitula cylindrical-oblong in flower, campanu- late in fruit, f in. long, 6 to 10-flowered, on unequal scabrid pedicels ranging up to 1^ in. long or less, arranged in a dense or rather lax narrowly oblong bracteate cyme terminating the quasi-pedunculiform stem, the lower bracts foliaceous, the upper smaller; involucral scales imbricate, paueiseriate, obtuse, from ovate to sublinear, nearly glabrous, slightly and minutely glandular on the back, thinly coriaceous, narrowly scarious on the margin, the inner ones the longest and thinnest, elongated in fruit; corollas rather exceeding the involucre; achenes ovoid- oblong, I in. long, at length not compressed, obtusely angular, suboblique, deeply furrowed, ribbed, minutely wrinkled, reddish- brown (in the dry state), obtusely and obliquely nai-rowed at the base, contracted at the apex into a very short beak ; pappus i in. long, copious, whitish, somewhat spreading, setose ; the setse slender, only microscopically barbellate ; receptacle foveolate. HuiLLA. — In thickets on the right bank of the Lopollo stream ; fi. and fr. Nov. and Dec. 1859. No. 3651. 5. C. ambacensis Hiern, sp. n. An erect perennial herb, about 2|- ft. high; root tuberous, milky ; stem purple, terete, simple up to the inflorescence, leafy and puberulous below, subglabrous and naked or nearly so about the middle, corymbosely branched at the terminal inflorescence ; leaves narrowly oval-oblong, alternate, undivided, closely den- ticulate, apiculate at the apex, not much narrowed to the sessile more or less auriculate clasping base, glaucescent, glabrous or nearly so except along the hispid midrib, 1| to 3 in. long by ^ to I" in. broad; capitula 10- or 11 -flowered, campanulate-oblong, ^ to § in. long, glabrous, on short unequal puberulous pedicels, arranged in a rather lax terminal cyme 4 to 5 in. in diameter ; involucral scales pluriseriate, imbricate; the inner ones linear- lanceolate, obtuse, about ^ in. long, 8, biseriate, glabrous or nearly so, somewhat thickened at the base ; the outer scales shorter ; flowers blue, about ^ in. long ; achenes f in. long including the pappus, or -f^ in. excluding the pappus, subfusiform, often obliquely so, scarcely at all compressed, longitudinally ribbed, attenuate at the apex into a short beak of ^^ in. long, nearly glabrous or minutely hispidulous ; pappus whitish, slightly coloured, copious, setose, the setae minutely barbellate. Ambaca. — In thickets on a clay soil near Pari Cacarambola, sparingly ; fl. and fr. Oct. 1856. No. 3663. Laciuca] lxxi. composit^e. 619' 79. LACTUCA Tournef., L. ; Benth. A Hook. f. Gen. PI. ii. p. 524. 1. L. goraeensis Schultz Bip. in Flora xxv. p. 422 (21 July 1842); O. & 11. in Oliv. Fl. Trop. Afr. iii. p. 452. Sonchiis gormisis Lam. Encyl. Meth. iii. p. 397 (1789) ; non Less. Laumva goneensis 0. Hofim. in Engl. & Prantl, Nat. Pflanzenfam, iv. 5, p. 370 (1894). LoANDA. — An annual erect herb ; radical leaves rosulate, variously shaped ; stem sometimes only 7 in. high and sparingly branched, sometimes 2 to 3 ft. high and very much branched ; flowers yellow, like lettuce. The whole plant is eaten by the negroes, and the leaves are prepared and eaten by the colonists after the fashion of lettuce. In places neglected after cultivation and at the sandy margins of dried-up streams, plentiful ; Quicuxe ; tl. and fr. 7 Feb. 1859, got in company with Governor Amaral. Colonial name " Serralhas " (milk lettuce). No. 3629. An annual or biennial erect herb, simple or sparingly branched, milky, with the habit of this genus or of Smichiis ; stem smooth, glaucescent ; leaves variable, membranous, quickly withering ; ligules of the florets pale yellow, flesh-coloured-purplish outside. It is used like endive as a salad and Welwitsch pi-onounced it very relishing. In rather dry and in moist places among low bushes throughout the district, not uncommon ; between the two Maiangas ; fl. and fr. Feb. 1858. No. 3630. At Loanda ; fl. and fr. May 1854. No. 3631. Cape de Verde Islands. — Along the rocks at the shore near Yilla da Praya, in the island of San Thiago, tolerably plentiful, but mostly past flowering ; fl. and fr. Jan. 1861. Our specimens much resemble Lactuca nudiatulis Murr. in Nov. Comment. Gotting. iii. p. 74, t. 4 (1773), but the achenes differ in having a very short beak. No. 3652. 2. L. petrensis Hiern, sp. n. An erect subglaucescent perennial herb, 9 to 15 in. high or more ; rootstock rather tliickened and almost woody ; stems sulcate-striate, glabrate or puberulous above with short simple hairs, leafy throughout ; leaves alternate, oval-oblong, acute at the apex, broad or somewhat narrowed at the sessile or subsessile clasp- ing base, thinly herbaceous, denticulate and sometimes with a few short spreading lateral lobes, scattered on both faces with minute glandular adpressed scales, hispid with rather long and fleshy simple hairs along the midrib, otherwise glabrous, 2 to 3 in. long by |- to 1 in. broad ; the teeth spreading, unequal, acute, often prickly ; capitula broadly campanulate, many-flowered, about |- in. long or rather more, on rather substantial pedicels ranging up to 2 in. long, arranged in flat-topped rather dense bracteate terminal somewhat leafy cymes 1^ to 2 in. broad ; bracts intermediate in form and size as well as position between the ordinary leaves and the involucral bracts, sessile, clasping ; involucral scales imbricate, pluriseriate, mostly subacute at the apex, not thickened at the base, the outermost ones broadly ovate often obtuse, the inner ones successively longer and more oblong, the innermost ones linear-lanceolate or sublinear si;bobtuse I in. long, all partly clothed with minute glandular adpressed scales on the back, thinly coriaceous with thinner coloured or scarious margins; flowers 620 Lxxi. COMPOSITE. [Lactuca yellow ; young achenes all alike, much compressed, elliptic-oblong, somewhat narrowed at the base, narrowed at the apex into a short beak, glabrous, with a central and sublateral rib on each side, i in. long ; pappus copious, i in. long, setose, whitish, unequal ; the setse minutely scabrid, the outermost ones very short ; re- ceptacle without conspicuous scales. HriLLA. — In hilly rocky places near Mumpulla, towards Nene ; fl. Oct. 1859. No. 3655. At LopoUo ; fl. and young fr. Jan. 1860. No. 3654. This is nearly related to the next species. 3. L. imbricata Hiern, sp. n. A robust very nearly glabrous glaucescent herb, strictly erect, 4 to 6 ft. high ; stem and branches sulcate-striate, fistular ; stem- leaves alternate, pinnati-partite, rigidly membranous, acute, 6 to 8 in. long, the terminal lobe narrowly linear-lanceolate 4 to 5 in. long, the uppermost pair of the lateral lobes erect-patent similar, li to 2^ in. long, all or most of the other lateral lobes much shorter patent obtuse acute or acutely dentiform ; capitula cam- panvilate, many-flowered, nearly an inch long, on pedicels ranging up to li in. long, arranged in rather lax, dichotomous, corymbose or obovoid cymes ; involucral scales imbricate, pluriseriate, obtvise, not thickened at the base, the outermost ones short and very broad, the inner ones successively longer and more oblong, the innermost ones sublinear, f in. long, all covered at least on the exposed part of the back with groups of minute very glandular specks arranged in intricate closely-figured series, coriaceous with the margins thinner and coloured or scarious ; flowers yellow ; the corollas rather exceeding the involucre; achenes all alike, compressed, dark reddish, ovate-oblong, ^ to -^-^ in. long or at length shorter and blunter, obtusely narrowed at the base, attenuate at the apex into the short beak, glabrous, surrounded with a thickened border and with a rib along the centre of each side ; pappus f to f in. long, whitish but rather drab, copious, deciduous together, setose, the setse (except microscopically) smooth ; receptacle naked or without conspicuous scales. HuiLLA. — In thickets at the outskirts of the Monino forests ; fl. and fr. Dec. 1859. No. 3656. The imbricate involucre in this plant suggests Troximon or Reichardia rather than Lactuca ; the ribs on the fruit place it near to L. Schwein- furthii O. & H. 4. L. Macroseris Hiern, sp. n. An erect subglabrous subglaucescent robust herb, 7 to 9 ft. high, with the habit of a Sonchus, milky in all parts, perennial ; root thick, succulent, oblique ; stem solitary, terete, striate, straight, simple, widely fistular, purple throughout, almost an inch in diameter at the base, more or less leafy throughout ; leaves alternate, pinnatifid, the lower ones deeply so, the upper ones scarcely lobed, denticulate, apiculate, thinly herbaceous, rather paler and aculeate-hispidulous along the midrib beneath, abruptly narrowed into a quasi-petiolate auriculate-clasping base or the Lactuca] lxxi. coMrosiTvE. 621 upper ones broad and auriculate at the sessile l>ase, ranging to a foot long by 4 in. broad, the lower ones the largest, the uppermost ones small ; the lobes ovate, the terminal one the largest ; capituJa oblong in flower, campanulate in fruit, about f in. long, very numerous, 10- or 11-flowered, on short pedicels, arranged in dense oblong thyrsoid bracteate and bracteolate somewhat pu])erulous cymes which are quasi-pedunculate and terminate the stem ; bracts like the uppermost leaves but smaller; bracteoles very small, ovate, acute,, sessile ; involucral scales purple, imbricate, pauciseriate, ovate or ovate-oblong or oblong-obtuse ; the inner- most the longest, 10, about \ in. long, thinly coriaceous with thinner subscarious margins, minutely glandular-puberulous on the back, glabrous and shining inside ; flowers all hermaphrodite, ligulate, shoi'tly exceeding the involucre ; the ligules milk-white, rather concave, longitudinally plicate, 5-toothed at the tip, sub- patent at the time of the open flower ; anther-tube purplish ; stigmas recurved, pubescent, violet-purple ; achenes oblong or oval- oblong, rather compressed, orange-coloured, marked with about 5 longitudinal raised delicately muriculate ribs and intermediate furrows on each face, \ in. long, obtusely narrowed towards both ends, abruptly contracted at the denticulate trunculate apex into a very short slender beak or stalk ci^owned with the snow-white setaceous copious pauciseriate pappus which is about the same length as the achene ; x'eceptacle somewhat foveolate. GoLUXfio Alto.— In Sobato Quilombo ; fl. Feb. 1855. No. 3659. In open bushy places in Sobato Quilombo ; fl. and fr. Sept. 1865. No. 3658. PuNGO Andoxgo. — In the rocky thickets of Catete, in the prsesidium, sporadic ; fl. and fr. middle of Jan. 1857. No. 3660. This plant was regarded by Welwitsch as a new generic type. 5. L. capensis Thunb. Prodr. PI. Cap. p. 139 (1800); 0. & H., I.e., p. 452. GoLUXGO Alto. — A herb ; root biennial, fleshy ; stem \\ to 3 ft. high, virgately branched ; flowers from whitish to yellowish. Near Sange ; fl. and fr. Dec. 1855. No. 3633. 6. L. abyssinica Fresen. in Mus. Senckenb. iii. p. 72 (1839); 0. & H., I.e., p. 453. GoLUNGO Alto. — A glaucescent herb, branched from the base ; ligule of the ray-florets flat, milkwhite, equally 5-toothed at the apex, spreading, quickly disappearing ; disk-florets few, erect ; stigmas exserted, curved inwards. In bushy rather dry situations in the road near Mussengue ; fl. and fr. G Oct. 1855. No. 3625. Rhizome tuberous, perennial ; stem ascending, milky ; florets whitish within, rosy or sordid-purplish outside ; fl. and fr. beginning of Nov. 1855. No. 3626. A subglaucous herb, 3 to 4 ft. high ; flowers pendulous, clear-white, producing from afar the effect of a species of an Anthericum or of an Arthropodiutii. At the outskirts of thickets along the road leading towards Menha-Lula, sparingly ; fl. and fr. 23 July 1855. No. 3627. A milky glaucous herb, with thick rootstock, erect or ascending, 2 to 3 ft. high or more ; ligules 5 to 7, obovate- spathulate, white, occasionally with a rosy tint, spreading at the time 622 Lxxi. COMPOSITE. [Lactuca of the flower. In bushy rather dry places near Sange ; fl. and fr. August 1856. No. 3628. In wooded places at the borders of thickets in Sobato Quilombo ; fl. and fr. Sept. 1855. No. 3637. This species is vei-y closely related to L. capemis Thunb., and has been united with it by some authors. 7. L. andongensis Hiern, sp. n. An erect branched herb, 11 ft. high, apparently biennial, glabrous or nearly so ; stem reddish ; lower leaves oblong, undi- vided, denticulate, obtuse, sessile, scarcely narrowed at the base, 1 to li in. long ; fruiting capitula campanulate, nearly an inch long, on unequal pedicels ranging up to 2^ in. long, arranged in a rather lax oblong terminal cyme ; involucral scales pluri- seriate, imbricate ; the inner ones about 1 2 in 2 or 3 rows linear- lanceolate, acute, about f in. long, glabrous or nearly so ; the outer ones shorter, more deltoid, minutely pruinose-pulverulent on the back ; achenes |^ in. long including the pappus or half as long excluding the pappus, narrowly elliptical, attenuate towards the apex into a beak nearly as long as the body of the achene, somewhat compressed, more or less scattered with very short hairs, marked on each side with one principal and two slighter nerves; pappus whitish, f in. long, copious, setose, the setae scaberulous. PUNGO Andongo. — In bushy places on a sandy clay soil, near Luxilla ; fr. ; only one specimen, Jan. 1857. No. 3657. 80. SONCHUS Tournef., L.: Benth. & Hook. f.Gen. PL ii. p. 528. 1. S. oleraceus L. Sp. PL, edit. 1, p. 794 (1753); 0. & H. in Oliv. n. Trop. Afr. iii. p. 457. LoANDA. — In cultivated plots near Loanda, at Esquina de Bungo rather rare ; fl. and fr. May 1854. No. 3641. GoLUNGO Alto. — An annual glaucous herb ; stem strictly erect, rather rigid as well as the leaves ; flowers pale yellow. In damp grassy places on the left bank of the stream Quiapoze, roadway near Menha-Lula; fl. and fr. Jan. 1854. No. 3639. A much-branched annual herb, 3 to 6 ft. high, usually beset (as in Europe) with pertinacious white mucor-like patches on the leaves ; achenes trans- versely rugulose on the ribs and interspaces. Almost everywhere in cultivated and rich waste places, perhaps originally introduced with seeds from Europe ; in the court of the residency, July 1855. No. 3642. Achenes transversely rugulose. In moist warm places near Camilungo ; fr. May 1856. No. 3643. Both in cultivated and in uncultivated places near the dwellings of the negroes, at Bango ; f r. April 1855. No. 3644. Var. asper L., I.e. S. asper Hill, Herb. Brit. p. 47, c. fig. (1769). GoLUNGO Alto. — A glaucescent rather rigid rough herb, 2 to 5 ft. high ; stem acutely alate-angular with the decurrent keels of the leaves, towards the base as well as the leaves reddish or purple, on the upper part nearly bare and obtusely angular with the angles obsolete or but little prominent ; flowers sulphur-yellow ; ligules tridentate, sordid-red or brick-red beneath ; receptacle foveolate, with a small ^S'onchus] Lxxi. coMPOsiT/E. 623 hemispherical elevation, on which the achene is seated, in each depression. In marshy beds of reeds and reed-maces on the right bank of the river Cuango and at the banks of the stream Quiapoze, plentiful, flowering from Octol>er to January ; Varzea do Isidro, fl. and fr. 20 Oct. 18o5. The achenes are longitudinally ribbed, but not transversely rugulose. No. 3640- 2. S. Schweinfurthii O. ct 11. ii:i01iv. Fl. Trop. Afr. iii. p. 458. Goi.rxcio Alto. — ^A glaucescent, erect or decumbent herb, 3 to 4 ft. high ; foliage variable. In damp palm-groves near Bango ; fr. May 185G. Capitnla sub.solitai'y. No. 3645- In similar situations in Sobato de Bumba ; 11. and fr. Oct. ISoo. No. 3646. An elegant herb, 3 to 4 ft. high or more ; flowers jiale yellow. In palm-groves near Bango Aquitamba ; 11. July LsrM). No. 3647- No notes ; fr. No. 3643. Var. violaceus. Flowers bluish-purple or violet-coloured. HuiLLA. — A herb 4 to G ft. high. In moist herbaceous places, not far from the river Quipumpunhime, plentiful but nearly all the specimens damaged by flood ; fl. and fr. Jan. 18G0. No. 3649. 3. S. FischeriO. HofTm. in. Engl. Pfl. Ost.-Afr., C, p. 421 (1895). Lactuca Welwitschii Elliot in Journ. Linn. Soc. xxix. p, 30 (1891). PuNGO Andongo. — An annual, very milky herb, with the habit of a Lactuca ; florets yellowish. In the gravelly beds of a dried-up stream in the pra3sidium near Catete, sparingly ; fl. and fr. April 1857. No. 3661. An annual herb, root swelling, milky, very bitter ; scapes 2 ft. high, not uncommonly turning purple as also do the obovate or oblong radical leaves ; florets sulphur-yellow ; achenes compressed, ribbed, the ribs not transversely rugose. In a sandy bushy part of the open forest between the pra^sidium and Luxillo, plentiful but seen only in one spot ; fl. and fr. beginning of May 1857. The scapes are either solitary or in pairs. No. 3662. I have not seen the type of 0. Hoffman's species, which was founded on a plant from Usula-Usiha in Mas.sailand. Elliot describes, I.e., this species as perennial, and includes under it a plant of his own gathering from Fort Dauphin in Madagascar. The following Nos. should be compared with this species : — G()LrN(i() Alto. — A herb, G to 12 in. high ; root thick, milky, perennial ; leaves radical, glaucescent, rosulate ; flowers whitish. In hilly rather dry sunny places between Trombeta and Camboudo ; fl. and fr. Sept. 1854. No. 3632. Amdaca. — A herb, apparently perennial, but flowering in its first year ; root branched, cylindrical, vertical, several-headed ; radical leaves obovate, rosulate ; stems erect, much branched, sparingly and only at the base leafy ; flowers yellowish. In bushy pastures between Halo and Zambe ; fl. and fr. Oct. 185G. No. 3634. HuiLL.v. — Flowers yellowish. In varzeas (meadows) along the banks of the Lopollo stream, plentiful but very quickly disappearing ; fl. and fr. Dec. 1859. No. 3664. 4. S. Elliotianus. Dianthoseris sp., Scott Elliot in Journ. Linn. Soc. xxx. p. 84 (1894). Lactuca nana Baker in Kew Bull. 1895, p. 17. Cf. S. names 0. Hoffm. in Engl. Pfl. Ost-Afr., C, p. 421 (1895); non Sond. (1865). A.MBACA. — A perennial herb, \\ to 3 in. high ; rhizome 1 to 2 in. ihick, milky, densely shaggy tomentose at its crown, many-headed ; 40 624 Lxxi. c(BiPosiTiE. [Sonchus leaves lanceolate-spathulate, | to 2h in. long, developed after the flowers ; flowers yellow, appearing at the beginning of spring in September and October; achenes narrow, truncate at both ends, about 5-ribbed on each face ; pappus white, setae smooth. On bushy slopes near Halo on the left bank of the river Lucala ; fl. and fr. Oct. 1856. No. 3635. A herb ; root thick, cylindrical, milky, many-headed ; young leaves lanceolate, subrepand, glaucous-green ; flowers lettuce- like, yellow, precocious, fugacious. In thickets at H^lo, plentiful, after the burnings ; fl. and young fr. 8 June 1857. No. 3636. I have not seen O. Hoffman's type ; our specimens differ in having fewer florets (13 or 14) in the capitula, and the inner involucral scales are 8 only. The following No., represented by a bad specimen, the young^ flowers of which bad been attacked by an insect, perhaps belongs here : — HuiLLA. — Leaves radical, 1 to If in. long ; scape branched, 3 in. high ; involucral scales 5. In pastures near Mumpulla, not found again subsequently ; fl. Oct. 1859. No. 3650. The following No. was referred to Sonchus by Welwitsch, but I have been unable to match it with any known species, and the- specimen is too young to warrant its publication as new : — MossAMEDES. — -An annual milky herb, acaulescent ; leaves radical,, rosulate, about 4 in. long, runcinate, denticulate with small prickle- pointed teeth ; inflorescence shorter than the leaves ; capitula about ^ in. long ; flowers yellow. About the mouth of the river Bero,, abundant ; young fl. July 1859. No. 3638. LXXII. GOODENIACE^. 1. SC^VOLAL. (1771); Benth. &Hook. f.Gen.Pl.ii. 539 (1876).. Lobelia Plum, ex L. (1737); L. Sp. PL, edit. 1, p. 929 (partly) (1753) ; Adans. Fam. PI. ii. p. 157 (1763). I have not followed those botanists who substitute the name- Lobelia for Sccevola. In the first edition of the Species Plantarum, Linnaeus evidently did not consider this to be the typical form of the genus which he there called Lobelia ; he enumerated 25 species which are now considered to belong to 7 different genera, but 17 of these species are still retained in the genus usually called Lobelia, and only one belongs to Sccevola. 1. S. Lobelia Murr. Syst. Veg., edit. 13, p. 178 (1774), excl. syn. Eumph. ; Hiern in Oliv. Fl. Trop. Afr. iii. p. 462. S. senegalensis Presl, Eel. Haenk. ii. p. 59 (1835) ; Welw. in Bol.ConselhoUltramar.No.7, p. 82 (Aug. 1854), and Apont. p. 548- under n. 85 (1859). Ambriz. — A shrub, 3 to 4 ft. high ; branches distichous ; leaves, fleshy, very thick ; flowers yellow ; berries black. In sandy places along the sea-coast, near Ponta d'Ambriz, plentiful ; fl. and fr. Nov. 1853. No. 1137/'. LoANDA. — A decumbent or ascending shrub, 2 to 3 ft. high ; stems usually purplish, with a juicy wood ; leaves fleshy, bright green- glaucescent, rather rigid ; the axils of the leaves and bracts bearded ; Sccevola] Lxxii. goodeniace^. 625 calyx very shortly 5-toothed or in some flowers scarcely at all dentate ; corolla yellow ; drupe globose, yellowish-brown when ripe. In sandy maritime parts of the island of Loanda, in company with Halimnm Portulacastrum, var. crithiiinules, very abundant ; fl. and fr. Feb. 1854. Also at Cape Palmerinha, Dec. 1853. No. 1137. MossAMEDES. — A decumbent, fleshy herb, 2 to 3 ft. high ; bark dark green ; leaves rather thick, herbaceous-greenish ; flowers yellow; drupes black-bluish, juicy. In sandy maritime places between Mossa- medes and Praia da Amelia, plentiful ; fl. and fr. end of July 1859. Also near Giraul, July 1869. No. 1136. LXXIII. CAMPANULACE.E. All the species occurring in the district of Pungo Andongo are insignificant herbs and scarcely or not at all conspicuous among other plants ; such is also the case with most of them in Huilla, but Lightfootia collomioides is conspicuous in meadows, while L. ietmi- folia forms an exceedingly pretty heathlike undershrub. Only one of the Huilla species was found to occur also in Pungo Andongo, and that one, namely L. marginata, is very closely related to the' Pungo Andongo L. napiformis, and perhaps might be considered too near for specific distinction. Since, however, the plants are mostly small and rapidly shrivel up, it is quite possible that some of the Huilla species may have escaped notice, since Welwitsch was shut up in the fortress during March and April 1860, and was only on rare occasions able to make botanical excursions. 1. LOBELIA L.; Benth. & Hook. f. Gen. PI. ii. p. 551 ; non Plum. 1. L. thermaUs Thunb. Prodr. PI. Cap. p. 40 (1794). Parastranthus thermalis Alph. DO. in DO. Prodr. vii. p. 354 (1839) ; Sond. in Harv. & Sond. Fl. Oap. iii. p. 537 (1865). L. lepto- carpa Griessel. in Linntea v. p. 419 (1830) ; Alph. DO., I.e., p. 358. MossAMEDES. — A bright green, creeping herb, with sarnientose stems, rather fleshy and rather rigid leaves, and deep blue, labiate flowers. At the sides of rivulets in the brackish parts of Os Cazados, to the east of the town, not abundant ; with a few fl. July 1859. No. 5813. 2. L. gracillima Welw. ms. in herb. A very slender, annual herb, about 4 in. high ; leaves radical,, rosulate, oval-obovate, rounded at the apex, wedge-shaped at the base into the petiole, obtusely and remotely denticulate-repand or repand-subentire, subglabrate above, more or less scattered with long whitish hairs beneath, about i in. long ; petiole I- in. long, flattened and somewhat clasping at the base ; stem scapiform, terete, inconspicuously puberulous, solitary, erect, thin, simple below, loosely divided above, few-flowered ; pedicels unequal, the lowest one the longest nearly an inch long ; bracts small, sublinear, inserted at the base of the pedicels ; flowers nearly }.^ in. long, deep blue; calyx /, in. long, glal)rous or nearly so, the tube cam- panulate, somewhat narrowed towards the base, as long as the lanceolate lobes; corolla bilabiate, the lobes of the larger lip 626 Lxxm. CAMPANULACE^. [Lobelia connate about twice as far as the length of the calyx-lobes ; anthers glabrous on the back, two of them bearded at the tip, rather exceeding the undivided portion of the larger corolla-lip. HuiLLA. — In damp sandy pastures on the Humpata plateau, very rare ; fl. April 1860. No. 1140. This is perhaps nearly related to L. Inconspicua A. Rich., the type of which I have not seen, but it appears distinct by the scapelike stem, etc. The root, though apparently annual, is possibly not really so and may be similar to that of L.pusllla. 3. L. pusilla Welw. ms. in herb. A slender, dwarf herb, about 2 in. high ; root seemingly annual, but perhaps persisting longer than a year after the fashion of some species of Drosera ; leaves radical, rosulate, broadly oval or obovate-oval, rounded at the apex, somewhat narrowed at the base to the short or very short petiole, denticulate-repand, sub- glabrous above, more or less pvibescent beneath with long whitish hairs, |- to ^ in. long; stems scapiform, terete, geminate or solitary, puberulous, erect, simple below, usually once divided a,bove, 2- or 1 -flowered, usually sparingly bracteate ; pedicels § to |- in. long ; bracts small, few, alternate or subopposite, obtuse, inserted on the stem or its forking or on the pedicels, puberulous ; flowers nearly i in. long, deep blue ; calyx minutely puberulous, ■campanulate and g- m. long in flower, more oblong and i to i in. long in fruit, somewhat narrowed towards the base especially in fruit ; the lobes lanceolate, acute, about yV in. long or rather shorter ; corolla bilabiate, the lobes of the larger lip connate more than twice the length of the calyx -lobes ; anther-tube some- what pilose on the back, about equalling the undivided portion of the larger corolla-lip ; two of the anthers bearded at the tip. HuiLLA. — In swampy sandy willow-beds, on the left bank of the river Quipumpunhime, between Mumpulla and Nene, sparingly ; fl. and fr. Oct. 1859. No. 1139. This is very nearly related to L, gracillima'Wehv ., but dififers by sub- sessile leaves, inflorescence, etc. 4. L. benguellensis Hiern, sp. nov. A herb, 4 to 5 in. high ; rootstock apparently perennial ; stem abbreviated, terete, somewhat branched, shortly pubescent ; leaves subradical, obovate-oval, rounded at the apex, wedge-shaped to- wards the base into the petiole which is about half as long, obtusely paucidentate or repand, thinly scattered with whitish pilose hairs on both faces, i to | in. long; inflorescence 3- to 7-flowered, terminal or quasi-terminal, glabrous or nearly so ; pedicels slender, unequal, ranging up to f in. long, erect or suberect, bracteolate at the base ; common peduncle scapiform, 2^ in. long, erect or ascending, sub-tribracteate : bracts alternate, sublinear, |^ to ^ in. long ; bracteoles similar, smaller ; flowers about t} in. long, appa- rently blue ; calyx campanulate and ^^ to |^ in. long in flower, ovoid and j^g- in. long in fruit, glabrous ; the lobes lanceolate- linear, rather obtuse, tjV to ^^ in. long ; corolla unilabiate, shortly 5-lobed; anthers glabrous on the back, equalling the undivided Lobelia] lxxiii. campanulace^. 6^7 portion of the corolla, two of them bearded at the tip ; seeds obtusely trigonous. HriLLA. — In somewhat spongy pastures with short herbage, near Mumpulla towards Nene, in company with Trifolium snihrdtwtdum Steud., var. obcordatum Welw., not abundant ; fl. and fr. Oct. 1859. No. 1144. 5. L. Welwitschii Engl, k Diels in Bot. Jahrb. xxvi. p. 116 (Sept. 27, 1898). A glabrous herb, 5 to 8 in. high ; root perennial ; rhi/.ome creeping, branched; stems usually numerous, siajple, erect or ascending or the young shoots creeping, narrowly winged and leafy chiefly on the lower part ; leaves alternate, obovate or the upper ones sublinear, rounded or obtusely pointed at the apex, sessile, subentii^e or repand-denticulate, \ in. long, narrowly decurrent ; flowers deep azure-blue, i in. long, on rather slender pedicels of \ to t} in. long, arranged in racemes of 1 to 4 in. long terminating the stems; calyx ^ to i in. long; the tube somewhat funnel-shaped ; the lobes narrowly lanceolate-linear, rather acute, j^y in. long ; corolla unilabiate, with three oval-oblong lobes about as long as the tube and two narrow smaller ones ; anther- tube somewhat hairy on the back, rather exceeding the undivided portion of the corolla, two anthers bearded at the tip ; seeds somewhat compressed. HuiLLA. — In damp sandy places along streams about Lopollo, rather rare ; fl. and fr. Dec. 1859 and Jan. 1860. No. 1143. Var. albiflora. Rhizome strong ; stems less numerous, 5 in. high ; flowers white. HuiLLA. — In moist sandy places, drying up after the October rains, near Xene towards Empalanca, rather rare ; fl. and fr. Dec. 1859. No. 1141. 6. L. fervens Thunb. Fl. Cap. ii. p. 46 (1818); Hemsl. in Oliv. Fl. Trop. Afr. iii. p. 468. MossAMEDES. — An herbaceous-green, not glaucous, annual herb, flaccid throughout, subsarmentose, decumbent, or subscandent among other herbs ; flowers blue. In moist sandy places with shrubs and short herbage along the banks of the river Maiombo, near Pdo ; fl. and fr. Oct. 1859. No. 1143. 7. L. angolensis Engl. & Diels, I.e., p. 114. A glabrate or weakly pubescent, rather fleshy herb, 1 to 3 in. high, casspitose at the base, with the habit of Glaux ; stems decum- bent or erect, not conspicuously angular, sometimes rooting below, leafy ; leaves alteimate, oval or somewhat- obovate, obtuse, sub- sessile, not or scarcely decurrent, i to i in. long, entire ; flowers axillary, solitary, | in. long, violet-coloured or lilac ; pedicels rather slender, ] to -} in. long ; calyx i in. long, thinly pubescent, broadly campanulate, deeply 5-cleft ; the lobes lanceolate, about equalling the corolla-tube ; anthers puberulous on the back, two of them bearded at the tip. HuiLLA. — In swampy pastures with dense and short herbage near Lopollo, in company with Trifolium suhrolundnm Steud., var. ohcor- €28 Lxxiii. CAMPANULACEiE, [Lobelia datum Welw. herb. n. 19016, AnagalUs pumila Sw., and species of Oentianaceae, Liviosella, and Eriocaulon, abundant ; fl. Dec. 1859 and Feb. 1860. No. 1146. Fl. Oct. 1859. No. 1146^*. This is nearly related to L. exilis Hochst. 8. L. nuda Hemsl. in Oliv. Fl. Trop. Afr. iii. p. 469. HuiLLA. — An erect, dichotomously and virgately branched herb, ^ to 2 ft. high, flowering twice or even thrice in a year ; flowers blue. In sandy sunny damp places flooded in summer near Lopollo and in neglected plots, also along streams and by the aqueduct, plentiful ; fl. and fr. Oct. to Dec. 1859, and Feb. and May 1860. No. 1146- 2. CYPHIA Berg. ; Benth. & Hook. f. Gen. PI. ii. p. 554. 1. C. lobelioidea Welw, ms. in herb. Cyphia (sp.), Welw. in Journ. Linn. See. v. p. 187 (June 1861). A slender, glabrous or subglabrate, quite simple herb, with the aspect of a Lobelia, perennial with a globose-tuberous root of i in. diameter ; stem filiform, straight, 1 to 1^ ft. high, angular, sparingly leafy, terminating in a raceme of flowers ; leaves linear or narrowly lanceolate-linear, minutely denticulate, adpressed, 1^ to 1 1 in. long, sessile ; flowers violet-purple, bilabiate, ^ to i in. long ; pedicels about yV in. long or shorter, equalling the brac- teoles ; racemes spikelike, 1 to 5 in. long ; calyx ,somewhat turbinate, |^ to ^ in. long, pubescent, deeply 5-cleft ; the segments linear or nearly so, erect, persistent, sparingly and minutely denticulate ; corolla quasi-tubular ; the tube pilose inside, opening at the back ; the lobes of the limb 5, linear, i to i in. long, pilose inside with white hairs, induplicate in the bud ; stamens 5, hypogynous, persistent, inserted at the very base of the corolla- tube, Jjj in. long ; the filaments flattened, glabrous or nearly so, about as long as the antliers, whitish ; the anthers linear, all curved-converging above the stigma, and bearded at the apex, otherwise glabrous or nearly so ; ovary inferior ; style simple, rather thick, incurved ; stigma thick, shortly indusiate, bearded with white hairs. HuiLLA. — In damp wooded meadows between I-opollo and Morro de Quilengues, plentiful here and there ; fl. Jan. 1860. No. 1135. A form with the stem branched occurs, but rarely. 3. CEPHAIOSTIGMA A. DC; Benth. & Hook. f. Gen. PI. ii. p. 555. 1. C. Schimperi Hochst. in Plant. Schimp. Abyss, i. n. 69 {U. i. 1840) ; A. Rich. Fl. Abyss, ii. p. 2 (1851). Wahlenbergia Schimperi Hochst., I.e., iii. n. 1964(1844). Light- footia arenaria Alph. DC. in Ann. 8c. Nat., ser. 5, vi. p. 329 (1866) ; Hemsl. in Oliv. Fl. Trop. Afr. iii. p. 476. C. hirmtum Hemsl., I.e., p. 472 ; non Edgw. HuiLLA. — An annual herb ; stem erect, 8 in. or scarcely a foot high, branched from the base ; branches elongated ; leaves rather rigid, sessile, lanceolate ; flowers solitary, axillary, arranged in a paniculate manner ; corolla 5-cleft, from milk-white becoming purple ; the lobes narrow, spreading during the flowering ; stigma 3-lobed. In sandy places neglected after cultivation, also in plantations of maize, in €ephalostig7na] Lxxiii. campanulace^. 629 company with species of Commel/na, in the Monin ocountry ; fl. and fr. 1 May 18G0. No. 1155. Leaves broadly lanceolate vaguely undulate, entire ; flowers pentamerous, very fugacious ; corolla-lobes much narrowed from a rather broad base ; style filiform, exserted ; stigmatic lobes rather thick, subspathulate, spreading ; seeds cylindrical- ellipsoidal, bright dusky, quite glabrous, shining. In nearly dry sandy thickets and among crops of mays, near LopoUo ; fl. and fr. 8 May 1800. No. 1155i>. Annual. Fr. with ripe seeds, March and April 18G0. Cf. Coll. Oakp. 692 (partly). 2. C. CandoUeanum. LightfootiapanicidataA. DO., I.e., 331; Hemsl., I.e., 476 ; non Send. HuiLLA. — A very slender, annual herb, scarcely a foot high ; stems several, ascending ; flowers pale blue or whitish. In drying-up swampy places throughout the district ; fl. and fr. Nov. and Dec. 1859 ; also in •damp meadows along the banks of the Ferrao river, in company with orchids (probably Satyrium paludosuia Reichenb. f. ; Welw. herb. n. 727) ; fl. Jan. 1860. No. 1153. The stigmatic lobes are short and broad at the apex of the filiform style. This is not the same as C. ptiuiculatum Alph. DC. nor as the plant so named by Wallich. 4. LIGHTFOOTIA L'Herit. ; Benth. k Hook. f. Gen. PI. ii. p. 555. 1. L. tenuifolia Alph. DC. in Ann. Sc. Nat., ser. 5, vi. p. 327 (1866) ; Hemsl. in Oliv. Fl. Trop. Afr. iii. p. 475. HuiLLA. — Flowers nearly milky-white with bluish tint. In wooded pastures and on bushy slopes near the lake of Ivantala ; fl. and fr. Feb. and beginning of April 1800. No. 1157. Perennial ; flowers milky-blue. In bushy wooded parts of the Monino country, and also in shady forests ; fl. and fr. beginning of Feb. 1800. No. 1159. 2. L. marginata Alph. DC, I.e., p. 326 ; Hemsl., I.e., p. 474. HuiLLA. — Flowers pale blue. In sandy pastures with short herb- age, near Lopollo, Nov. 1859 ; also in hilly places among low bushes from Humpata as far as the lake Ivantala, and along the road leading to Quilengues, abundant ; fl. and fr. Feb. and April 1860. No. 1156. Corolla whitish-blue. In wooded meadows near Eme, Feb. 1800 ; also in herbaceous bushy places at the outskirts 'of forests between Catumba and Ohai. A shaggy form of the species. No. 11566 Root vertical, apparently biennial. In rocky wooded places from Catumba towards Ohai ; a few specimens ; fl. and fr. April 1800. No. 1158. 3. L. napiformis Alph. DC, I.e., p. 328; Hemsl., I.e., p. 475. PuNGO Andongo.^ — A perennial herb, 3 to 4 ft. high, with a woody rootstock, suberect or ascending ; stem virgately branched, beset almost on all sides with rather rigid hairs ; calyx herbaceous-green, the tube adnate to the base of the ovary, the limb 5 -cleft ; corolla inserted on the top of the calyx-tube, of a pale violet colour, deeply 6-partite, the segments rigidly pilose ; stamens 5 ; filaments free, gradually dilated from the base, sub-trilobate, the lateral lobes very short and ciliate, the intermediate lobe larger elongated and at the apex bearing the anther ; ovary covered up to the middle by the adnate calyx, 3-celled ; ovules numerous, inserted near the bottom of the cells on the central jjlacontas ; styles exserted, filiform from 630 LXXIII. CAMPANULACE^, \Lujhtfootia the base, gradually thickened upwards, pubescent ; stigmas 3, ovoid- oblong, rather thick, erect-patent, papillose on the inner face ; capsule pyramidal when young, H-celled, half-dehiscent at the apex. In secondary woods and rather dry thickets on the right bank of the river Cuanza, sporadic but widely scattered ; fl. and young fr. 21 and 22 Jan. 1857. No. 1150. Alph. De Candolle, /.r., cites for this species also No. 1150 i/s ; but there is no such Xo. in Welwitsch's herbarium. 4. L. collomioides Alph. DC, I.e., p. 328 ; Hemsl., I.e., p. 475, HriLLA. — Apparently biennial ; habit almost of Jaxione ; root napiform, 1- or few-headed ; stem 1 to 2 ft. high, branched, purplish ; leaves alternate, linear or linear-lanceolate, wavy-crenate on the margin, bright green above very pallid beneath and therefore almost dis- colorous ; flowers terminal, densely capitate, involucrate, the involucral leaves almost similar to the cauline ones ; calyx green, rather fleshy, the limb 5-cleft ; corolla clear blue or milky blue, 5-partite, the segments elongated ; stamens 5, inserted with the corolla ; filaments free, white and broadly dilated from the base up to a little below the apex, of the same colour as the corolla and narrowed at the apex ; anthers free ; style elongated, filiform, gradually passing into the simple clavate obtuse sub-pubescent stigma, pale bluish. In the damp elevated mountain pastures of Morro de Lopollo, at an elevation of 5600 feet ; fl. 27 April 1860. No. 1163. 5. L. annua Alph. DC, I.e., p. 329 ; Hemsl., I.e., p. 475, PuNGo Andongo. — An annual, erect or ascending herb, .scattered throughout with rather rigid white hairs, branched from the base ; branches long, virgate ; flowers blue or violet-coloured ; stamens 5 ; filaments shortly clawed at the base, abruptly deltoid-dilated, tridentate, the lateral teeth very small, the intermediate tooth blue and articulate at its base with the top of the shaggy lamina ; style always pilose with spreading hairs ; stigma rather clavate than capitate, usually pilose but occasionally glabrous ; capsule compressed-conical, usually smooth. In the drier open sandy thickets on the south side of the presidium, very plentiful about Caghuy ; fl. and fr. beginning of April and in May 1857. No. 1147- Flowers violet-blue ; corolla- limb quite patent, almost declining-reflected ; capsule ovoid-pyramidal. In the more elevated rocky places among the gigantic rocks of the praesidium ; fl. and young fr, end of April 1857. No. 1147&. A tender, branched, annual herb, erect procumbent or ascending, in the living state pale green by reason of its whitish hispid hairs ; flowers small, pale blue. In stony and sandy pastures with sparse herbage along the road leading to Cambambe ; fl. May 1857. No. 1147c. HriLLA. — Much branched from the base, the lower branches spread- ing elongated, all floribund ; flowers clear blue, pentamerous ; anthers very large, white ; filaments rhomboid-dilated at the base, whitish, blue a little below the insertion of the anthers ; style filiform ; stigma clavate, bilobed, the lobes cohering. In rocky pastures at the base of Morro de Lopollo, at Ferrao da Sola ; fl. 14 May 1860. No. 1162. Habit almost of Primnatocarpm ; dift'use, somewhat pilose ; flower- buds pentagonal-columnar ; corolla deep blue inside, paler outside ; filaments very broad at the base, ciliate ; style exserted, smooth, not pilose ; stigma at first club-shaped and obtuse, at length bilobed with diverging lobes. In moist wooded pastures at the base of Morro de Lopollo ; fl. and fr. 8 April 1860. No. \\%2h. Annual, Fr, March ^nd April 1860. Cf. Coll. Carp, 692 (partly). Lkjldfoolia\ Lxxiii. campanulace/E. 631 G. L. gracilis Alph. DC, I.e., p. 330; Hemsl., I.e., p. 47G. HuiLLA. — A little imnual herb, 3 to 4 in. high ; stem corymbosely branched towards the apex ; flowers clear blue. In swampy somewhat peaty pastures near Humpata ; fl. Jan. 18G0. No. 1151. 7. L. exilis Alph. DC, I.e., p. 330 ; HemsL, I.e., p. 47G. Huir.LA. — A tender, little, annual herb, 3 to 5 in. high ; stem patently branched ; flowers from milky to bluish ; corolla-limb patent at the time of the flower, soon flaccid-collapsing. In moist pastures on the Humpata plateau, in sandy-earthy places with short herbage, very plentiful ; fl. April 18G0. No. 1152. 8. L. debilis Alph. DC, I.e., p. 331 ; Hemsl., I.e., p. 47G. HuiLLA. — Habit almost of some species of Gtilhim ; flowers milk- white. In moist pastures among low herbs and scattered bushes at the outskirt of the forest near Catumba ; fl. beginning of April 18G0. No. 1154. 9. L. Welwitschii Alph. DC, I.e., p. 332 ; Hemsl., I.e., p. 477. PuNGO AxP()N(;(). — An annual herblet, with the habit of a large- specimen of A>itevorinerula or (ralium ; calyx-lobes unequal ; anthers distinct. In marshy wooded places from Lopollo towards the lake of Ivantala, but met with only in a few spots ; fl. Dec. 1859 and Jan. 18G0. No. 1161. Flowers whitish. In the poor elevated pastures of Empalanca, with short herbage, flooded in the rainy season, that is, in summer, abundant : fl. end of Feb. 18G0. This contains the yhv. pusilla Alph. DC, which was a young plant of the species, and according to Welwitsch is not really a variety. No. 1160. ■632 Lxxiii. CAMPANULACE^. [Cervicina In Apontam. p. 548 under n. 8G, Welwitsch reports a species of Wahlenbergia from the highlands of Angola proper ; this is apparently the plant collected in Ambaca in the middle of Oct. 1856 in a moist pasture on the left bank of the river Lucala near Ponte de Lucala, No. 1138 ; it is a unique specimen, represented in the British Museum only by a drawing. It is impossible to identify the species ; Welwitsch subsequently placed it in Lobelia. LXXIY. ERICACE^. 1. AGAUEIA Benth. & Hook. f. Gen. PI. ii. p. 586. 1. A. salicifoUa Oliv. Fl. Trop. Afr. iii. p. 483. Yar. pyrifolia Oliv., I.e. Andromeda pyrifolia Pers. Syn. PI. i. p. 481 (1805). LeucotJwe salicifoUa, var. pyrifolia DC. Prodr. vii. p. 603 (1829). HuiLLA. — A small tree of 8 to 10 ft., with spare head and rambling •branches. In damp forests behind the Monino river, very rare ; fr., after the fall of the corolla and seeds, Feb. 1860. No. 4807. The absence of flowers renders the determination somewhat doubtful ; the infructescence is apparently terminal. 2. FICALHOA Hiern in Journ. Bot. xxxvi. p. 329, t. 390 <1 Sept. 1898). Calyx free, hemispherical, persistent, 5-partite ; the segments broadly ovate, rounded at the apex, somewhat imbricate in estivation, quincuncial, nearly unchanged in fruit ; corolla short, not much exceeding the calyx, sub-urceolate, tardily deciduous, deeply 5-lobed ; the lobes broadly oval, rounded at the apex, altei-nating with the calyx-segments, erect below, somewhat spreading at the apex, imbricate, quincuncial; stamens 15, uni- seriate, free, included, glabrous, inserted on the interior of the corolla near the top of its short tube, arranged in 5 groups of 3 stamens each, the groups alternating with the corolla -lobes and having the filaments contiguous at the base; filaments rather fleshy, erect, about half as long as the corolla-lobes, tapering from A broader base ; anthers short, emarginate at both ends, 2-celled, basifixed, at length dehiscing by oblique apical pores ; disk incon- spicuous, annular or nearly obsolete; ovary 5-celled, sub-hemi- spherical, obtusely pentagonal, rather fleshy, pilose, with a central depression at the apex ; style short, central, glabrous ; the stigma ^labi-ous, at first ovoid-capitate and very short, at length as long as the ovary and splitting into 5 diverging branches ; ovules numerous in each cell, very small, inserted on fleshy ascending placentas attached to the axis of the ovary below its middle ; capsule hemispherical, 5-valved, locuLicidal ; the septa hardening, opposite to the persistent calyx-segments ; seeds several, small, irregularly ovoid, somewhat compressed ; testa of an open reticular structure ; albumen rather thin ; embryo rather thick, terete, a,bout two-thirds as long as the seed, straight. A tree, with alternate serrulate laurel-like simple leaves, and axillary or lateral densely paniculate hermaphrodite flowers. Ficalhoa] lxxiv. ekicace^. G33 Nearly related to Agauria, it differs from it by the shorter figure of its corolla, the grouping of its more numerous stamens, the toothing of its foliage, etc. The name is given in honour of Count Ficalho, professor of -botany at the Polytechnic School of Lisbon, a friend and fellow- worker on African plants. 1. F. laurifolia Hiern, I.e. An evergreen tree, 15 to 20 ft. high or less; trunk attaining •8 in. in diameter ; branches glabrous, terete, spreading, rambling ; branchlets leafy, rather slender, at length nodding ; leaves ex- stipulate, narrowly oval- or ovate-oblong, acuminate towards the apex, obtuse at the base, subcoriaceous, rather glossy, deep green and glabrous or in part minutely glandular-scaly above, paler ■and sparingly pilose chiefly along the midrib and also minutely glandular-scaly beneath, obtusely serrulate on the subcartilaginous margin, 2 to 5 in. long by \ to li in. broad ; the midrib con- spicuous, the lateral veins inconspicuous ; petiole usually glabrous, i to i in. long ; flowers g- to i in. long, white, regular or nearly so, on short or very short puberulous or pilose rather thick pedicels, arranged in lateral or axillary contracted panicles of {' to 1] in. in diameter ; bracts oval or broadly ovate, obtuse, usually ciliolate, about as large as or smaller than the calyx-segments ; calyx usually bracteolate at the base ; bracteoles half as long as the calyx ; •calyx-segments ciliolate, about i in. long ; corolla about i in. long, glabrous ; the filaments sometimes bent at the apex ; style (including the stigmatic branches) at length -^ in. long ; ovary ■densely and shortly pilose ; capsule about i in. in diameter, about equalling the adpressed calyx. Occasionally the pistil is hexa- merous. Seeds rather pale, about -^^ in. long ; embryo whitish, about g?jj in. long. HuiLLA.— In moist forests at the Lopollo cataracts in Morro de Lopollo, sporadic ; fl. and fr. Dec. 1859. No. 4808. In thin forests between Mumpulla and Nene ; fl. and fr. Oct. 1859. No. 4809. A small tree, with a sparse, lax head. In the more elevated parts of Morro de Monino. at the banks of streams ; without fl. end of March .1860. Perhaps a hirsute form of this plant. No. 4810. 3. PHILIPPIA Klotzsch ; Benth. & Hook. f. Gen. PI. ii. p. 591. 1. P. benguelensis Welw. ex Engl. Hochgebirgsfl. p. 328 (1892), :and ex Britten in Trans. Linn. Soc, Ser. 2, iv. p. 24 (1894) (/''. benguellensis). Salaxis benguelensis Engl., I.e. HuiLLA. — A shrub of 4 to 7 ft. with numerous stems from the base -and the habit quite that of an Eriai or a C^q)res8us, or occasionally in ithe form of a small tree, much branched ; leaves 4-verticilIate, rather thick, pubescent, in the living state intensely green ; petiole broad ; iflowers purplish, axillary near the apex of the branchlets ; peduncles and calyces thinly hispidulous-pubescent ; calyx more or less regularly 4-dentate ; one of the teeth elongated, more compact and rigid, erect •or a little incurved ; corolla globose, 4-lobed, rather rigidly membranous; •the lobes very obtuse, delicately but plainly denticulate about the 634: LXXIV. ERICACE^. [PhiUjiinCt apex ; stamens 8, subexserfced, free, compressed, comparatively rather broad ; anthers adnate, ecaudate ; ovary thinly pubescent, 4-celled ; cells with several ovules ; style straight, the same height as the stamens ; stigma comparatively large, peltate, hollowed, deep red-purple, more or less papillose in the centre. In the more elevated thickets along streams in the declivities of Morro de Lopollo, at 5000 to GOOO ft. alt., not uncommon, in company with Lycopodium cermuun L. (Welw. herb, n. 170) and species of Melastomacese ; fl. middle of Dec. 185"J. No. 2560. This shrub is called by the Portuguese colonists " Cedro pequeno " (small cedar) or " Cypreste do monte " (mountain cypress) ; in Mossa- medes Tamarix orientaUs Forsk. is called " cedro" ; see ante p. 35. 4. B'LiERIA L. • Benth. & Hook. f. Gen. PL ii. p. 592, 1. B. Bugonii Engl. Hocligebii-gsflora, p. 327 (1892). HuiLLA. — A slender shrublet, a foot high ; stems ctespitose, erect or ascending, twiggy ; twigs erect, the lower ones sterile and densely leafy,, the upper ones flowering ; flowers in the living state whitish, occa- sionally with a rosy tint, tetramerous or rarely pentamerous, arranged in straight compound racemes interrupted in a quasi-verticillate manner ; pedicels uni-bracteate ; calyx 4-partite ; the segments linear- oblong, glandular-ciliate, equal ; corolla urceolate-campanulate, twice as long as the calyx, deeply 4-lobed ; the lobes deltoid, obtuse, erect- spreading ; stamens 4, included ; filaments free, nearly smooth ; anthers dehiscing at the apex, brown-reddish ; pores wide, elliptical ; ovary 4-celled ; cells with several ovules ; style nearly straight, a little or rather far exceeding the corolla ; stigma widely peltate, brown-reddish • capsule loculicidally 4-valved, 4-celled ; valves bearing the septum in the middle ; seeds 3 or 4 in each cell. In an elevated boggy swamp along a stream in Morro de Lopollo towards Empalanca, at 5500 ft. alt., in masses but only in one spot and in company with species of CommelynacesB, Xyris and small Cyperacese ; fl. and fr. April 1860, No. 2559. Engler, 7.c., has unfortunately failed to give effect to Welwitsch's intention of naming this species in honour of Senhor Bayon, an explorer of the interior parts of Angola. 2. B. setulosa Welw. ex Engler, I.e., p. 328 ; Britten in Trans, Linn. Soc, 8er. 2, iv. p. 24 (1894). HuiLLA. — A shrublet, 1 to 2 ft. high ; stems as thick as a crow's quill, cjespitose, erect or ascending, densely leafy ; leaves ternately verticillate ; flowers from whitish to rosy or more or less purplish ; calyx-lobes incise-ciliate. In the more elevated mossy swampy thickets of Serra de Oiahoia near Humpata ; fl. and young fr. end of April 1860. No. 2558. LXXV. PLUMBAGINEJ]]. 1. PLUMBAGO Tournef., L.; Bentb. &jHook. f. Gen. PL ii. p. 627. 1. P. zeylanica L. Sp. PL, edit. l,p. 151 (1753) ; Oliv.Fl. Trop. Afr. iii. p. 486 ; Ficalho, PI. Uteis, p. 209 (1884). LoAXDA. — Stem subscandent ; flowers milk-white ; calyx very viscid. By fences near the city at Museque do Senhor Schut, sporadic ; fl. Dec. 1853. A medicinal plant. No. 5185. Flumhago] Lxxv. plumbagine/E. G35 LiiiOXGO. — An erect shrub or rarely in thickets subscandent, 2 to ;i.l ft. high ; branches pale purplish ; flowers whitish. In rather dry bushy places about Banza de Liboniro, in company with tamarind trees, very plentiful ; fl. and fr. Sept. 18;JS. No. 518. GoLUN(i() Alto. — An undershrub, 2 to 4 ft. high, sometimes erect, occasionally scandent ; flowers milk-white. In thickets near Canguera- sange and in Sobatos Bango and Bumba, not abundant although seen in many places ; fl. and fr. Nov. 1854 and April 1855. No. 517. Huu.LA. — In thickets between Nene and Humpata, sporadic ; fl. and young fr. Dec. 1859. No. 516. The natives of Angola call this plant " Cadinga puna " and use the root as a caustic. See Welwitsch, Apontam. p. 548 under n. 83. 2. VOGELIA Lam. (1792); Bentb. & Hook. f. Gen. PI. ii. p. 628 : non Medic. 1. V. africana Lam. Tabl. Encvcl. et Meth., Bot., ii. p. 141), t. 149 (July or Aug. 1792) ; Boiss."'in DC. Prodr. xii. p. 696 (1848). Dyerophytum africanum 0. Kuntze, Rev. Gen. PI. (ii.), p, 394 (1891). Vogelia (sp.), Welw. in Journ. Linn. Soc. v. p. 184 (1861). MossAMEDE^<. — A low shrub, 2 ft. high ; stem glaucous ; branches numerous, very brittle, divaricate ; leaves spathulate, rather fleshy and flaccid, glaucous : calyx whitish, the segments ovate, transversely rugose, with a black midrib ; corolla tubular, brilliantly vermilion ; ovary acutely conical ; ovule solitary, quite freely pendulous from the ascending filiform placenta. In a sandy sub-maritime place between Mossamedes and Cavalheiros, abundant, but seen in only one spot ; end of June 1859, most of the corollas having fallen. No. 519. A very elegant undershrub, lift, high, woody at the base ; leaves spathu- late, glaucous-pruinose : flowers blood-red ; calyx white-greenish. In sandy places at the river Bero ; late fl. and fr. July 1859, in company with Zi/gophylhnn. siinple.r L. ; (see atite, p. lOG.) Coll. Cai:i'. 95. The specimens differ from the plant figured under this name by Harvey, Thes. Cap. ii. t. 198 (180:3) by their leaves being neither emarginate at the apex nor obcordate but obovate spathulate and rounded and abruptly acuminate at the apex, by their ovate-lanceolate long-acuminate not subulate bracts, and by their corolla-tube much exceeding the calyx. O. Kuntze, l.c, i. p. 37, uses the name Vogelia Medic, which he states was published a few months earlier than the above, for yesUa Desv. The correct name for the latter genus is, however, SjiJuerocarpm Heist, ex Fabric. Enum. Meth. PI. Hort. Helmst., edit. 2, p. 51 (1703), the authority for which is not affected by Seguier having in 1745 applied such a name for a different plant. Vogelia Gmel. (1791) has been reduced to Bnrmaiviia L, LXXYI. PRIMULACE^. 1. ANAGALLIS Tournef., L. ; Bentb. & Hook. f. Gen. PI. ii. p. 637. 1. A. pulchella Welw. ex Scbinz in Bull. Herb. Boi.s.s. ii. p. 221 (March 1894). HuiLLA. — An erect, very beautiful herb, annual or rarely biennial, rather fleshy throughout , stems numerous ; flowers bright purple-rosy ; 636 Lxxvi. PRiMULACE^. [ArutgalUs- capsule circumsciss. In swampy pastures with short herbage along- the banks of the Monino river, very plentiful, in company with species- of Drosera, Gentianese, Pcejm lanthus Wahlhergii Korn. (Welw. herb, n. 2456), Xyris, and Am>l€2)is ; fl. and fr. Nov. and Dec. 1859. No. 276. In wooded swampy meadows at the banks of the Eme rivulet near LopoUo ; fl. and fr. end of Dec. 1859. A small form. No. 2766. In swamps along the Eme rivulet ; fl. Dec. 1859. A dwarf and narrow- leaved form. No. 276c. A caespitose, very shining herb, 3 to 6 in. high, perhaps annual ; flowers very numerous, rosy-red. In damp and marshy pastures near the Monino ; fl. from Jan. to March ; fr. Coll. Carp. 693. 2, A. acuminata Welw. ex Schinz, I.e. HuiLLA. — A dwarf, erect, annual herb ; stems rather fleshy, turning red ; leaves strictly erect ; flowers whitish ; calyx-lobes acuminate- subulate, rather fleshy ; corolla longer than the calyx, with acutely acuminate lobes ; capsule turning red. In damp sandy wooded places, from Morro de Lopollo towards Empalanca, at an elevation of about 5300 ft., rather sparingly ; fl. and fr. 13 April 1860. No. 275. This- plant has much the habit of Centuncidus. 3. A. pumila Swartz, Prodr. Veg. Ind, Occ. p. 40 (1788);. Benth. Fl. Austral, iv. p. 270 (1869). Ce7itunculus pentandrus Br. Prodr. p. 427 (1810). C.tenellus^ Duby in DC. Prodr. viii. p. 72 (1844). 3ficropi/xis picmilaDuhj^ I.e. ; Alph. DC. Geogr. Bot. p. 1035 (1855). PuNGO Andongo. — An annual, marsh herblet, 3 to 5 in. high ; stem filiform, reddish at the base, quadrangular ; leaves opposite, ovate, sessile, thinly rather fleshy, lepidote-papillose ; calyx deeply 5-partite, green ; corolla white, rather fleshy, but little or scarcely longer than the calyx, very deeply 5-partite ; the segments almost separate, ovate ; stamens 5, equal in length to the corolla-segments and opposite to them ; filaments filiform, at the base dilated-bearded, almost connate into a cylinder ; anthers ovoid, 2-celled, longitudinally dehiscing, yellowish ; ovary globose, received at the base on a waxy orange- coloured disk-like mass, marked with a circular horizontal line, 1-celled : placenta globose, basilar, many-seeded ; style filiform, equalling the stamens ; stigma rather obtuse ; capsule circumsciss. In a wooded wet shortly grassy meadow, in masses but seen only in one spot, in company with Drosera and hoetcs, near Sansamanda on the left bank of the river Cuanza, fl. 22 Feb. 1857. No. 273. In marshy meadows between Condo and Quisonde ; fl. and fr. March 1857. No. 273^. HriLLA. — A slender annual erect herb, a digit high ; stem angular, mostly purple ; branches and leaves alternate ; flowers white ; calyx 5-partite ; the segments ovate, acuminate ; corolla a little longer than the calyx, urceolate ; the tube globose, clothed around inside at the base with a scarlet viscid material of a glandular nature ; the limb 5-cleft, with ovate-lanceolate acuminate lobes ; stamens 5, included ; filaments not bearded at the base ; ovary globose ; style straight, simple, stigma peltate. In meadows or damp pastures, in the elevated parts of Morro de Monino, plentiful, about 6300 ft. of altitude, in company with species of [Ttricukiria, Xijris, Ascolepis, etc. ; fr. and few fl. beginning of April 18G0. No. 274. The habit is much like that of Ce/itwiculus, and the characters scarcely differ. Samolus] Lxxvi. primulace.e, 637 2. SAMOLUS Tournef., L. ; Benth. & Hook. f. Gen. PI. ii. p. 638. 1. S. Valerandi L. Sp. PI., edit. 1, p. 171 (1753) ; Oliv., I.e., 490. LoANDA.— On rocks and damp walls, between Praia de Penedo and Boa Vista, sparingly ; fl. and fr. Feb. 1858. No. 277. In damp gravelly places at the great reprrxa, or artificial lake, near Quicu.xe, sporadic ; fl. Oct. 18(30 (seen previously in the same place in 1853 and 1858). No. 277b. LXXVII. MYRSINEiE. 1. M^aiSA Forsk. ; Bentli. & Hook. f. Gen. PI. ii. p. 641. 1. M. lanceolata Forsk. Fl. ^-Fgypt.-Arab. pp. cvi. 66 (1775); Baker in Oliv. Fl. Trop. Afr. iii. p. 492. Var. golmigensis. A small tree, 8 to 1 5 ft. higli ; branchlets and much-branched inflorescence pubescent with short spreading rufous hairs ; leaves ovate or oval, cuspidate, obtuse at the base, 3 to 7.V in. long by 2 to 5 in. broad ; petiole I to 1^^ in. long ; calyx 5-cleft ; the lobes scarious-fimbriate on the margin, spai-ingly red-striate out- side ; corolla gamopetalous, I'otate, 5-lobed ; the segments obtuse, imbricate in festivation, spreading in a stellate manner at the time of flowering, rather fleshy ; stamens 5, opposite the corolla- segments and inserted at their base round the throat, exserted ; anthers broadly cordate, truncate at the apex, pale yellow with sulphur-coloured pollen or white when effete, 2 -celled, dehiscing longitudinally ; ovary hemisphei'ical-conical, subsessile, partly- free ; style thick, short, central, crowned with a capitate-peltate, straight, obsoletely 2- to 4-lobed stigma ; fruit capsular. Goi.UNGO Alto. — In primitive forests on the northern side of the mountains of Queta, not common : fr. in July, fl. at end of Dec. 1855. No. 4795. The pubescence on the branchlets and inflorescence is like that on il/. paluHtris Hochst., but the foliage is considerably larger, and obtuse or rounded at the base of the blades ; it sometimes approaches in shape that of J/. cordifoJia Baker, I.e. I follow Baker, I.e., in taking a very wide view of the limits of this species ; but perhaps this should be considered distinct. 2. M. angolensis Gilg in Notizbl. Bot. Gart. Berlin i. p. 72 (1895) HuiLLA. — A small tree, with subscandent branches and white flowers. In the forest near the cataract of a stream ; fl. 31 Oct. 1859. No. 4796. Flowers white ; fl. and young fr. Nov. and Dec. 1859. No. 4797. BuMiso.— No notes. Fl. No. 4798. 3. M, Welwitschii Gilg, I.e. GOLUNGO Alto.— A small tree, 8 to 12 ft. high, with the habit of a EJiamnun, oftener a shrub ; leaves deciduous, in shape like those of an AI/in.H ; flowers small, yellowish ; berries orange-coloured, as large as a small pea. In the thin forests of Cacarambola, not uncommon ; fl. May 1855, fr. Sept. 1855. No. 4794. An arborescent shrub, occasionally a small tree of 10 to 12 ft. with the aspect of a young alder ; leaves sometimes deciduous sometimes evergreen ; flowers white ; calyx bi-bracteolate, slightly lepidote-glandular, sub-campauu- late, 5-cleft, with obtuse ciliolate lobes ; corolla campanulate, milk- 638 Lxxvii. MYEsiNE^. [Jlcesa white ; the limb erect, 5-cleft ; the lobes alternating with as many intruded folds ; stamens mostly and typically 5, but not rarely 6 and very rarely 4, included, inserted on the base of the corolla ; anthers ovoid-cordate, yellow, 2-celled, dehiscing longitudinally ; ovary uni- locular ; placenta basal, free, comparatively large ; style rather short ; stigma obsoletely lobed ; berry pea-shaped, brick-red-orange, but little juicy, depressedly crowned with the remains of the calyx, 1-celled ; seeds several, impressed on the basal globular rather fleshy placenta. At the outskirts of forests and in thickets between the rivers Gate and Quiapoza in Sobato de Bumba : fl. and fr. 23 Nov. 1855. No. 4792. A divaricately branched tree of 10 to 15 ft., with membranous obscurely green foliage and white flowers. At the outskirts of the primitive forest at Cacarambola ; fl. Feb. 1856. No. 4793. This species is very nearly related to JI. abiifolia'B.a.rv. Thes. Cap. ii. p. 20, t. 129 (1864). 2. MYRSINE L. ; Benth. & Hook. f. Gen. PI. ii. p. 642. 1. M. africana L. Sp. PL, edit. 1, p. 196 (1753) ; Baker in Oliv. Fl. Trop. Afr. iii. p. 493. Var. subintegra Engl. Hochgebirgsflora p. 331 (1892). HuiLLA.— Anthers yellow. In the denser forests of the Monino country on the left bank of the river Monino ; fl. end of Jan. 1860. No. 4802. Anthers dull blue or bright blue. In mountainous forests near the lake of Ivantala and Matas de Monino ; male fl. Feb. 1860. No. 4799. In wooded places in Matas de Monino between the Monino and the lake of Ivantala ; female fl. end of Feb. and in April 1860. No. 4800. A shrub, 1 to 2 ft. high, with the habit of Buxus ; berries pruinose, purple. In the Monino forests ; fr. end of April and in May 1860. No. 4801. This apjjears to be the typical form of the species. 3. PATTARA Adans. Fam. PL ii. p. 447 (1763). Emhelia Burm. f. (1768); Benth. & Hook. f. Gen. PL ii. pp. 1240, 644, 1. P. Welwitschii Hiern, sp. n. A scandent shrub, in habit not unlike a Scutia ; the adult stem sometimes spinous ; branches and brancblets horizontal and sub- terete, glabrate or the latter very shortly puberulous and leafy ; leaves alternate, oval, more or less cuspidate at the apex, obtuse or somewhat wedge-shaped at the base, flaccid and membranous or coi'iaceous, deep green and rather shining or glossy above, glaucescent-paUid and marked with slender and raised violet-red midrib and nerves beneath, entire repand or minutely denticulate on the margin, 2 to 4^ in. long by 1 to 2} in. broad ; petiole \ to 1^ in. long, usually spreading and often sinuous ; flowers herma- phrodite, pentamerous, y\j- in. long, on rather longer or shorter slender glandular-puberulous pedicels, arranged in numerous approximated axillary or lateral spreading racemes about ^ in. long on the brancblets ; calyx hemispherical, 5 -fid halfway, y\- in. in diameter, groen, subsequently becoming purple, persistent, unchanged in fruit ; the lobes broadly ovate or deltoid, minutely glandulai'-ciliolate ; corolla whitish-green ; petals free, oblong. Fattara] Lxxvii. myusine.e. 63^ obtuse at the apex, sessile, broad to the base, rather concave^ alternating with the calxy-lobes, nearly valvate in a3sti\-ation but the margins very slightly overlapping, minutely glandular inside and on the margins, inserted on the calyx at the base of the ovary ; stamens 5, opposite to and shorter than the petals and adnata to them one-third up from the base, glabrous; anthers cordate, apiculate at the apex, introrse, erect, basifixed, 2-celled, dehiscing longitudinally, whitish ; disk obsolete or inconspicuous ; ovary sessile, ovoid-spherical, red, 1 -celled, 1- or 2-ovuled; style fiHform, curved at the apex ; stigma papillose, fifshy, truncate ; drupe green when young, quite black when ri2)e, as large as and in shape like to a peppercorn or small pea, hard, one-celled, one- seeded, borne on the persistent calyx or its remains, mucronate at the apex with the hardened style or its broken base ; epicarp fleshy ; endocarp crustaceous ; seed white, covered all over with large yellow distant glands ; embryo transverse. GoLUNGo Alto. — In a rather elevated forest among the eastern mountains of Queta, seen only in one spot ; fl.-bud and ripe fr. in the middle of Dec. 1855. No. 4803. In the mountainous forests of central Queta ; young fr. beginning of July 185(5. Xo. 4805. In the thickets of Queta Carengue ; fr. middle of August 185G. No. 4804. 2. P. pellucida Hiern, sp. n. A climbing shrub, rather much-branched ; branches dark-ashy, glabrate, lenticellate, subterete, as w^ell as the somewhat puberu- lous leafy striate branchlets spreading horizontally or even bent backwards ; leaves alternate, obovate-oval, rounded or subcuspi- date at the apex, obtuse or scarcely wedge-shaped at the base, glabrous, thinly coriaceous, but little shining, obscurely penni- nerved, pellucid-striate, apparently deciduous, li- to 41 in. long by fj to 25 in. broad, entire; petiole i to l in. loiig ; fruit drupaceous, glabrous, black-dotted, pea-shaped, 1 in. in diameter,, borne at the base on the small puberulous 4-cleft persistent calyx or on its remains, mucronate at the apex with the hardened rather long obsoletely glandular style or with its broken base, one-seeded ; fruiting pedicels i to 1 in. long, obsoletely puberulous, rather slender, sjjreading, arranged in lax axillary or lateral racemes of about 1 ^7- in. long on the branchlets ; pericarp somewhat flesliy ; endocarp thinly crustaceous ; seed spheroidal, about i in. in diameter ; embryo central in the axis ; albumen horny, copious. GoLiNGo Ai.TO. — In the primitive forests of Sobato de Queta ; fr. beginning of July 1856. No. 4806. This is nearly related to Pattara kdimamhcJiarica (Gilg in Engl. Bot. Jahrb. xix., Beibl. 47, p. 45 ; 21 Aug. 1894), but it differs in the shape of the leaves, the infructescence is laxer, the fruit larger, etc. The following No. is perhaps a new species of Puttara : — GoLUNC.o Alto. — A glabrous glossy shrub, as tall as a man ; branches- rather strict, terete, pallid ; branchlets slender, leafy : leaves alternate, exstipulate. ovate, much and rather abruptly acuminate at the apex, rounded subtruncate or very obtuse at the base, papery, rather dry as is usual in Myrtacese, 1^ to 3 in. long by 5 to il in. broad, entire^ 41 €40 Lxxvii. MYRSiNE^. \_PaUara slightly undulate, deep-green, pellucid-striate, paler green beneath ; midrib raised beneath ; venation delicate, not conspicuous ; petiole dusky, yj to ^ in. long, usually patent. At the outskirts of forests about the Capopa spring in Sobato de Bumba ; without either fl. or fr. end of Aug. 1855. No. 4835. LXXVIII. SAPOTACE^. 1. CHRYSOPHYLLUM L. ; Benth. & Hook. f. Gen. PI. ii. p. 653. 1. C. Cainito L. Sp. PI., edit. 1, p. 192 (1753). Sierra Leoxe. — A small tree ; shoots rufous-tomentose, with alter- nate leaves. Near Freetown ; without either fl. or fr. Sept. 1863. A- "West Indian species, doubtless cultivated. No. 6735. 2. C. africanum Alph. DC. Prodr. viii. p. 163 (1844) ; Baker in Oliv. Fl. Trop. Afr. iii. p. 500. C. macropliyllimi Sabine & G. Don in Trans. Hort. See. v. p. 458 (1824); non Gaertn. Island of St. Thomas. — Branchlets erect-patent ; leaves alternate, simple. Without either fl. or fr. Dec. 1860. Local name " Umtuem." No. 6761. This species is probably the Cainito mentioned in Afzelius' Report on Sierra Leone, p. 172, n. 40 (1794). In our specimens the foliage is rather smaller than in those from Sierra Leone. 3. C. cinereum Engl. Bot. Jahrb. xii. p. 522 (1890). C. Stuhlmannii Engl. Pfl. Ost-Afr., C., p. 306 (1895), as to Buchanan's cited n. 793. Of. Bumelia Afzel. Report S. Leone, p. 172, n. 41 (1794). Cazengo. — A tree of moderate size, 20 to 25 ft. high, with the habit of the laurels ; branches spreading ; branchlets much scarred, curved, twisted ; flowers monopetalous, pentandrous, apparently white ; style thick, columnar, truncate ; drupe 1-seeded. At the outskirts of forests along the river Luinha, rather rare ; with marcescent fl. and young fr. Dec. 1854. No. 4811. GoLUNGO Alto. — A tree of 15 to 20 ft., with the habit of a Lauriis •or Arhutus ; leaves coriaceous, shining, fasciculate at the apex of the branches ; flowers numerou'^, situate below the leaves on the branches •of the previous year, very shortly pedunculate. On the left-hand side of the road from Cambondo towards the river Luinha ; fr. Jan. 1855. Coll. Carp. 695. In very young fr. after the fall of the corolla. Xo. 4818. PuNGO Andongo. — A tree, 15 to 20 ft. high, patently branched above ; leaves coriaceous, glossy, silvery-shining beneath. In the lir.tle forests of the praesidium, sporadic ; fl.-bud beginning of Nov. 1856. No. 4823. A tree of 20 to 25 ft., sparingly milky in all parts ; trunk 1| to 2 ft. in diameter at the base ; branches patent ; leaves coriaceous, rigid, obscurely green and richly shining above, whitish green and shining somewhat like silver beneath ; corolla campanulate- rotate ; the limb 5-cleft, erect-patent, from whitish to greenish ; stamens 5, opposite to the corolla-lobes ; anthers extrorse, incumbent, 2-celled, sagittately divaricate below ; very rarely there is present a sixth stamen, alternating with a corolla-lobe, shorter than the rest and ■surmounted with a sterile anther ; ovary 5-celled ; the cells uni-ovulate ; style thick, subcylindrical, bearing at its apex an obscurely 5-lobed iJhrysopUyllum^ Lxxviii. sapotace.e. G41 stigma (or, rather, crowned at the apex with 5 depressed stigmatic tubercles), these 5 elevated points of the stigma being copiously milky at the time of the flower, and so appearing whitish. At the base of the elevated rocks of the presidium and in their fis^sures, sporadic; fl. middle of Nov. 1S56. No. 4821 A tree of moderate size, with a dense obovoid head. In the dense primitive forests on the Calemba island in the river Cuauza ; young fr. March 1857. No. 4826. Willi this species, the type No. of which is 4824, must be compared Sklevdxiilon loiigisti/luni Baker, I.e., p. 502. 4. C. Welwitschii Engl. Bot. Jahrb. xii. p. 521 (1890); Elliot in Jonrn. Linn. Soc. xxx. p. 84 (1894). fSideroxylona^., Ficalho, PI. Uteis, p. 211 (1884). GOLUNGO Alto. — A slender shrub, climbing to a height of 25 ft. flowers small, white. In dense forests among the mountains of the eastern Queta ; fl. in Jan. and March ; fr. Sept. 1855. No. 4831. A scandent shrub, trunk scarcely an inch thick at its base, with long spines. In Mata de Mangue ; fl. April 1855. No. 4833. A sub- scandent shrub ; leaves evergreen, glossy, penni-nerved ; flowers axillary, white ; corolla waxy, rather fleshy. In dense thickets among the mountains on the north-eastern side of Queta ; fl. beginning of June 1855. No. 4832. In the denser primitive forests of Serra de Alto Queta by streams ; fl.-bud June 1855. No. 4834. An evergreen shrub, climbing far and high ; branches strigose-tomentose, spreading horizontally ; leaves shining above, paler beneath, more or le.ss dis- tichous, very densely penni-nerved, cartilaginous on the margin ; flowers globose, very small, scarcely iV in. in diameter, axillary, solitary or 2 or 3 (or in male flowers several) together ; corolla gamopetalous, sub-urceolate ; the limb deeply crenate ; the lobes erect or rather connivent ; stamens (in female flowers) 0 ; style thick, straight ; ovary superior, free, hirsute with ferruginous hairs. In the more elevated wooded mountainous parts of Sobato de Bumba, near Capopa ; fl, 28 July 1855. No. 4830. An elegant, climbing shrub. Serra de Alto Queta ; fr. August 1855. Coll. Carp. 6119. This shrub is called by the negroes in Golungo Alto " Jungingi," and the seeds " Jimbundo" ; the bony, highly polished seeds are worn by the natives as an ornament, and are suspended from the neck in a knot, as an amulet. According to Ficalho, I.e., the native name of the shrub is Tingingi. 5. C. argyrophyllum Hiern, sp. n. A beautiful tree, 20 to 40 ft. high or less, with a broad leafy head ; trunk 2 to 3 ft. in diameter, with a hard excellent wood ; branches spreading ; branchlets dark-ashy, subterete, nodulose, glabrate and closely scarred or towards the tips puberulous and leafy ; leaves alternate, crowded towards the tips of the branchlets, oblanceolate or somewhat oblong, refuse or emaigiiiate and some- times minutely mucronulate at the apex, wedge-shaped or narrowed to or towards the base, coriaceous, rigid, erect spreading or re- flected, glaucous-shining and glabrous above, silvery-silky with short adpressed sometimes sub-obsolete tomentum beneath, 3 to 9Mn. long by ^ to 2^ in, broad; margin thinly cartilaginou.s, recurving, entire ; lateral veins very numerous, delicate, incon- spicuous, widely spreading, anastomosing beneath in a sinuous 642 Lxxviii. SAPOTACE.E. \Chrysoj>hyllv.m line a little within the margin ; petiole ^ to f in. long, robust, pubernlons, sulcate when dry ; stipules lanceolate, scarcely acute,, puberulous, deciduous ; flowers whitish, \ in. long, densely clustered on the branchlets below the leaves ; peduncles i to 1 in. long, strigulose-silky and glandular, pallid ; calyx i in. long, tin^binate-campanulate, deeply 5- or 4-lobed, pallid-hairy outside, glabrous inside ; segments imbricate, ovate, obtuse ; glabrous or nearly so, deeply 5-lobed ; stamens 5, inserted on the corolla- segments near their bases, opposite, glabrous, exserted ; filaments yV in. long ; anthers about as long ; ovary hairy ; style glabrous, columnar, scarcely equalling the filaments, undivided ; fruit edil)le, in shape like a cherry, about 4 in. long, | in. thick, tomentellous (when rather young), apiculate with the persistent style or its remains. PuNGO AxDOXGO. — In dense primitive forests along the banks of the river Mangue, sparingly ; without either fl. or fr. March 1857. An ornament to the forests. No. 4827- Bumbo.— In the forests of the district ; late fl. and early fr. Oct. 1859. No. 4828. In shady places in Serra de Xella ; a small tree in fr. Oct. 1859. No. 4829. This species occurred also in the district of Huilla between the town and Humpata, 22 Oct. 1859 ; it is nearly related to C. J/so/o Engl. Pfl. Ost-Afr. C, p. 306, t. .37 (1895), but differs in its stipules, length of petiole, etc. ; it is also allied to C. magaUsmontanum Sond. The native name is " Mutambote," and on its mossy bark grew Hepatic n. 251 and Lichen n. 424. 6. C. Disaco Hiern, sp. n. A large tree, with m_uch milky juice and the genei"al habit of a laurel, even the fruit resembling that of the .same genus; branches glabrate, dark-ashy, rather rough ; branchlets leafy, somewhat furrowed, sparingly hairy at the tips, covered with a cinnamon-coloui-ed bark ; leaves alternate, crowded especially towards the ends of the branchlets, exstipulate, obovate oblanceo- late or elliptical, rounded or obtusely narrowed at the apes, more or less wedge-shaped to or towards the base, glabrous, of an opaque green colour, a little glossy above, very pallid beneath, 3 to 12 in. long by 1 to 4^ in. broad ; midrib yellowish, strongly raised be- neath and thickening towards the base ; lateral veins numerous (18 to 20 on each side of the midrib), clearly marked but rather slender beneath, depressed above ; reticulation inconspicuous, de- pressed on both faces in the dry state ; margin narrowly re volute, entire or very nearly so ; petiole ^ to ^ in. long, puberulous or glabrate ; flowers not seen ; fruit drupaceous, ellipsoidal (when dry), |- in. long, f in. broad, 'i in. thick, rather shining, glabrate except the apiculate tip, with the persistent adpressed puberulous hard rather woody calyx at the base, 1 -celled, 1 -seeded ; fruiting peduncles puberulous, hard, lateral on the branchlets below the leaves, ^ to ^ in. long, in the approximated axils of fallen leaves, solitary or a few together in each such axil, ascending or spread- ing ; fruiting calyx about ^ in. in diameter, shortly 5-lobed, the lobes rounded, glabrous within ; seed (when dry) ellipsoidal,. -Chrysophi/Rum] Lxxviii. SAroTACE.E. 643 polished at least on one side, r, in. long, t in. broad, ij in. thick, exalbuminous ; embryo (when dry) ellip.soidal, I in. long, ?, in. broad, |- in. thick ; cotyledons semi-ellipsoidal, subequal ; radicle small ; young fruit, as well as the branchlets, emitting a whitish milky juice, tipped with the more or less persistent style which is hairy at the base. GoLUXGO Alto. — In the less dense forests among the mountiiins of Queta, sporadic ; young fr. end of Aug. 185.';. No. 4812, and C<>i,l. Cakp. GOG. Queta ; fr. Sept. 1855. Coll. Cakp. 700 and No. 4820. Queta ; without either fl. or fr. Oct. 1855. Probably this species. No. 4819. The natives call this plant " Disaco," and it is doubtless the same as that mentioned by Welwitsch, Apont., p. 552 under n. 107, by the name " Dicaso " ; according to a ms. note of his, the fruit has intoxicating effects when eaten in some quantity. Ficalho, PI. Uteis, p. 209 (1884) referred the plant to Sideroxijlon, and had previously in Bol. Soc. Geogr. Lisb., Ser. .S, p. 479, united it with Snjxita crras/fira Welw., which is a Clmj soph i Hum. Although in the absence of the flowers it is impossible to feel sure about the genus, it appears to me better to place it under ChrijtioplajllKut. No. 4819, which I have men- tioned under this species, should also be compared with C. cemx/frnrm ; the two species differ by the latter having shorter peduncles, and, according to Ficalho, by the shape of the leaves. 7. C. cerasiferum. Sapota cerasifera Welw. Apont. p. 585. n. 17 (1859). A handsome tree of 20 to 30 ft. with a widely spreading over- green head, or an extensive tree with the habit somewhat of Machilus odoratissima Nees, well worth cultivating; branchlets dark-ashy, nodulose, leafy especially towards the apex, glabrate except the tips; leaves alternate, obovate or elliptical, obtuse or subcuspidate at the apex, wedge-shaped at the base, rigidly coriaceous, rather shining, glabrate, entire, narrowly revolute on the margin, 3 to 8 in. long by 1 to 3 in. broad, exstipulate ; lateral veins 8 to 12 on each side of the midrib, clearly marked on the lower face but rather slender, narrowly depi-essed on the upper face ; midrib strong beneath ; reticulation inconspicuous, depressed; petiole X to ^ in. long ; flowers about i in. long, often precocious, on shorter puberulous peduncles, crowded in approximated axillary or lateral clusters ; calyx i in. long, turbinate-ovoid, 5-cleft ; the lobes ovate or rounded, much imbricate, erect, puberulous outside ; corolla glabrous, the tube short, the lobes 5, revolute, ovate, sub- acute, ^ in. long ; stamens 5, glabrous, opposite the corolla-lobes and shorter than them, about y\- in. long ; anthers nearly as long as the filaments, ovate, acuminate ; filaments flattened, sublinear, revolute with the corolla-lobes ; ovary hairy, conical ; style columnar, subglabrous towards the apex, undivided, exserted ; fruit in size and taste like a large cherry, (in the dry state) about -an inch long, very well flavoured but slightly pungent, glabrate, with the not much increased adpressed calyx at the base, and -apiculate at the apex with the base of the broken style ; fruiting peduncle about \ in. long, the fruiting calyx I to f in. in diameter ; 644 Lxxviii. SAPOTACE.E. \C'hryso2)hyllum seed solitary, ellipsoidal, ^ in. long, -^ in. broad, § in. thick, polished at least on one side, exalbuminous ; embryo f in. long, ^ in. bi-oad and thick ; i-adicle very small ; cotyledons semi- ellipsoidal, 4 in. long. GOLUNGO Alto. — In primitive forests amon^ the eastern Queta mountains ; fl. end of June 1856. Nos. 4817, 4825. PuxGO Andongo.— In the deep valleys among the gigantic rocks on the northern side of the presidium, sporadic ; ripe fr. Jan. 1857. No. 4821. In the httle forests of Catete in the prassidium ; fl.-bud April 1857. No. 4822. Near Catete ; fr. June 1857. Coll. Carp. 694. This is nearly related to C. alhkluni G. Don. 2. SIDEROXYLON Dill, L. ; Benth. & Hook. f. Gen. PI. ii. p. 655 1. S. densiflorum Baker in Oliv. Fl. Trop. Afr. iii. p. 503; Ficalho, PL Uteis, p. 210 (1884). Island of St. Thomas. — A beautiful tree, called by the Portuguese colonists "Pao Azeitona " (olive-wood). In the denser forests be- tween the town and Monte Caflfe ; without either fl. or fr. Dec. 1860. Nos. 4839, 6764. The determination is rather doubtful ; the foliage differs from that of the type of the species by the little prominence of the lateral vein.«. According to Ficalho, I.e., the tree in St. Thomas is reported to reach 60 ft. in height. 3. MIMUSOPS L. ; Benth. & Hook. f. Gen. PI. ii. p. 661. 1. M. angolensis Engl. Bot. Jahrb. xii. p. 523 (1890). Ambriz. — A small tree, 6 to 10 ft. high ; branches spreading ; branchlets mostly ternate, the terminal ones nodding or even pendulous ; leaves crowded at the tips of the branchlets ; flowers sweet-scented, in colour from orange to dusky or cinnamon ; fruit drupaceous, fleshy, subspherical, yellow. In hilly bushy places near Ponta d'Ambriz, rather rare ; fl. Nov. 1853. No. 4836. Congo. — A small tree. At Ponta do Padrao, near the mouth of the river Zaire, Dec. 1857 ; a poor specimen in fr., probably belonging to this species. No. 4838. 2. M. cuneifolia Baker in Oliv. Fl. Trop. Afr. iii. p. 506. Kauhenia cuneifolia O. Kuntze, Eev. Gen. PI. ii. p. 406 (1891). Ambriz. — A tree, 15 ft. high ; trunk patently branched a little above the base ; branches rather elongated, ascending ; branchlets fasciculately leafy. In wooded situations in Mossul domain, rather rare ; without either fl. or fr. end of Nov. 1853. Apparently this species. No. 4837- 3. M. Welwitschii Engl. Bot. Jahrb. xii. p. 524 (1890). GoLUNGO Alto. — A tree, 10 to 15 ft. high, patently branched ;. leaves dryly coriaceous, penni-nerved, calling to mind those of Guttifer^. In the primitive forests among the mountains of the eastern Queta ; without either fl. or fr. March 185G. No. 4815. A tree, 25 to 30 ft. high; trunk 9 in. in. diameter at the base, unbranched to the height of 10 to 15 ft. ; the lower branches directed gradually downwards ; the crown leafy, oblong, evergreen ; leaves coriaceous, rather dry, brittle, but little glossy ; calyces and peduncles ferruginous- lepidote, remaining in the same state from March to the end of July. MimUSOps] LXXVIII. SAPOTACEiE. 6i5 In the more elevated primitive forests among the mountains of the central Queta, sporadic; 11. -bud, March to the end of July 1850. No. 4814. A tree, '60 ft. high ; trunk about a foot in diameter near the base ; berry acuminate ; the acumen J in. long, formed by the hardened persistent style, at length reduced or deciduous. Only one fruiting specimen found at the beginning of August 1856 on a tree covered with flower-buds. No. 4816. This tree is, perhaps, that with the habit of a laurel, mentioned by Welwitsch, Synopse Explic, p. 14, n. 33, as having strong heavy and durable wood used by the negroes for the building of their huts, and as growing in the elevated forests in the Sobato de Quilombo-Quiaca- tubia and neighbourhood, where it is called '' Cafequesu de Monte " and also " Quisuuhunga." Compare Ficalho, PI. Uteis, p. 211 (1884). 4. M. frondosa Hiern, sp. nov. A very elegant and useful tree, 15 to 60 ft. higli, beautifully frondose ; wood whitish, hard, durable ; branchlets dark -ashy, nearly glabrous, somewhat angular and sulcate-striate, leafy thi'oughout ; leaves alternate, exstipulate, obovate-oblong, I'ounded emax-ginate or obtusely cuspidate at the apex, more or less wedge-shaped at the base, nearly glabrous or obsoletely strigulose-silky, entire and narrowly revolute on the margin, coriaceous, shining, deep green with narrowly depressed midrib above, paler or silvery and with prominent midrib beneath, 4 to 14 in. long by I'i to 5 in. broad; lateral veins numerous, slender, not conspicuous, widely spreading ; petiole }j to 1^- in. long, strong, channelled above ; flowers hermaphrodite, clustered, many together, axillary, l^ to f in. long, on nearly as long obsoletely puberulous-strigulose pedicels, ebracteolate, hexamerous, violet- coloured ; calyx-lobes 6, densely clothed on the back with short thick whitish deciduous hairs, biseriate, glabi'ous inside, ovate or deltoid, reflected at the time of the open flower ; corolla glabrous ; tube rather short; lobes 18, the outer 12 of them ovate or lanceolate, reflected ; the inner 6 obovate or oblanceolate ; stamens 6, glabrous, exserted ; filaments tapering, about y^ in. long ; anthers about -^ in. long ; staminodes 6, acute, cleft : ovary conical, strigulose vdth dense short thick deciduous pale- tawny hairs ; style glabrous, straight, columnar, exserted ; fruit drupaceous ovoid, subglabrate, ;!t in. long, }, in. thick, tipped with the persistent style or its remains; seeds 3 or 4, ovoid-oblong, glossy, i in. long, ^ in. broad, ^ in. thick. GoLUNGO Alto. — In the forests of Alto Queta, where it forms one of their chief component parts and decks the tops of the mountains, plentiful, flowering in April and again in October ; fl. end of April 185.'). Nos. 4813 and 4813/' ; fr. March 1855. CohL. Cakp. GDT. In elevated primitive forests amoug the mountains of Alto Queta ; fl.-bud 28 Feb. 1855. No. 6719. Fr. and seeds June 185(3. Coll. Cakp. 098. This tree is called by the natives " Cafequesu " or '' Cafuquesu," and is mentioned by Welwitsch, Synopse Explic. p. 15, n. 38, who states that it somewhat resembles a laurel in appearance, that its trunk attains 2 to 2h ft. in diameter, and that its timber is well adapted for hut-building and joinery. It grows in the vallej's of mountains com posed of mica-schist, in Golungo Alto, Cazeugo, and in the countr ■G-iG Lxxviii. SAPOTACE^. [Mimusops near the Mahungos. Compare also Fioalho, PL Uteis, p. 211 (1884). It is nearly related to J/. Welwitschii Engl. 5. M. andongensis Hiern, sp. nov. A small tree ; head spreading widely ; wood very hard ; branches and branchlets arranged in a siib-verticillate manner, the former ashy and glabrate, the latter tawny shaggy-tomentose towards the extremities and leafy throughout ; leaves alternate, ■exstipulate, oval or elliptical, wavy and obtusely cuspidate at the apex, narrowed at the base sometimes obtusely so, coriaceous, glabrate or the midrib somewhat pubescent beneath, dark green and glossy above, rather paler beneath, entire on the narrowly cartilaginous somewhat undulate mai-gin, 2 to 3 in. long by ~ to 1 ^ in. broad ; lateral veins and reticulation raised on both faces but not conspicuous ; petiole f to |- in. long, tomentellous or glabrate, rather slender ; flowers axillary ; peduncles solitary, tomentellous or subglabrescent. }^ to f in. long ; calyx-segments l)iseriate, the outer ones 4, tomentose outside, ovate, sub-obtuse, nearly i in. long ; the inner ones 4, lanceolate, scarcely acute, nearly as long ; corolla fallen ; young fruit subglobose, pilose, rather exceeding the calyx, tipped with the glabrous undivided style which is i to i in. long. PuNGO AxDONGO. — In primitive forests between Pedras de Guinga and Candumba ; young fr. March 1857. No. 1229. This species belongs to the section Quaternaria, Alph. DC, and is nearly related to J/. Kummel Hochst., but differs from it by the peduncles being solitary in the axils and shorter than the petioles, by longer petioles, etc. LXXIX. EBENACEJE. These plants in Portuguese West Africa chiefly occur south of the river Cuanza in the interior highlands, particularly species of Euclea, all of which latter have edible fruit ; Welwitsch states that on several occasions he satisfied his hunger and still oftener his thirst by eating the fruit of E. pseudebenus E. Mey. ; the fruit of several species of Diospyros also are edible. The wood of all the species is very firm and heavy, but becomes black only in old trees and then only in the centre ; even the young trees, on account of the strength of their wood, are searched for and felled by the negroes, and for this reason stout trunks very rarely occur. In Golungo Alto the best timber is produced by Maba Mualala Welw. and D. Dendo Welw., but it is often streaked with white and near the bark the wood is always wholly white ; these trees occur in highland forests also in the districts of Dembos, Dande Alto, etc., and are often interspersed with trees of Alhizzia Welwitschii Oliv. and Corynanthe paniculata Welw. Along the road-sides, where they are annually cut back, several species of Diospyros and Euclea^ which would grow into small trees, are seen as undershrubs or even as herbaceous A'oi/ena] Lxxix. EBEXACE.-i:. 047 slirublets, only 6 to 12 in. high; but even in huch state thf-y frequently bear iiowers and fruits. 1. ROYENA L.; Benth. & Hook. f. Gen. PI. ii. p. GG3. 1. R. paUens Thunb. Prodr. PI. Cap. p. 80 (1794) ; Iliern in ■Oliv. Fl. Trop. Afr. iii. p. 510. HuiLLA. — An evergreen shrub of 6 to 10 ft, occasionally taller, and, perhaps, in primitive forests a tree ; flowers white, rather fleshy. In l)ushy and wooded places along the banks of the river Monino and the Lopollo stream ; tl. Dec. 185'J. A rather narrow-leaved form. No. 2534. A shrub 4 to G ft. high, rarely a small tree of 8 ft., repeatedly branched in a divaricate manner ; flowers whitish ; calyx usually .0-, rarely 4-clef t. In thin open forests and in thickets between Lopollo and the river Monino ; young fr. Dec. 1859, ii. Jan. 18G0. A rather broad-leaved form. No. 2533. A shrublet, scarcely 9 in. high : stems ascending. In elevated rocky parts of Morro de Monino ; without either 11. or fr. April 18G0. Apparently in a sickly state, burdened wath the Fungus n. 128, ^Ecid'mm Welwitschli Lagerh. ; probably belonging to this species. No. 1255. 2. R. cistoides Welw. ex Hiern, Monogr. Eben. in Trans. Cambr. Phil. Soc. xii. p. 87 (1873), and in Oliv., I.e., p. 511. PuNGO Andongo. — A procumbent shrub, 1 to 1^ ft. high, branched from the base, whitish-hoary, resembling in habit a species of Cistus ; wood very hard, tenacious ; young branches erect, the fruiting ones archiug-ascending ; leaves silky-hoary ; fruit greenish-glaucous when young, at length turning golden-yellow, shining, received at the base in the 5-cleft calyx, obtusely mucronate at the apex, globular, hard, 8- to 12-celled, 1- to 6-, mostly 3- to 5-seeded, several of the cells being abortive. In wooded sandy sunny forests and in thickets between Condo and Quisonde at the river Cuanza : fr. March 1857. No. 2532, and Coll. Carp. 703. 2. EUCLEA L. edit. Murr. ; Benth. of the Delamboa, fr. Mav 1855. No. 2535/a D'lospjjros] Lxxix. ebenace.k. G53 The natives call this plant " Dendo ofele," or " Dendo cafcli," that is, small Dendo. 4. D. Dendo Welw. ex Hiern, Monogr. Eben. p. 195, t. x (1873), and in Oliv., I.e. ; Ficalho, PI. Uteis, p. 214 (1884). GoLUNGO Alto. — An evergreen tree, 25 to 3.5 ft. high ; wood very hard, quite black in the centre ; leaves shining, green ; berries black- l)nrple. Among the mountains of Serra de Alto Queta, Dembos, etc., plentiful, in dense primitive forests which this plant occasionally forms together with Anonaceae (cf. Unonn Inridula Oliv. ; Welw. herb. Nos. 758, 7G7) and Corijnanthr jMuiirnhda Welw. herb. Xo. 15i)8 ; fl. Dec. to Feb , fr. March to May 1854 to IS.'ji). No. 2537. In tlie dense most elevated forests of Cungulungulo ; without either fl. or fr. Feb. 1855. Apparently a broad-leaved form of this species. Xo. 2538. The Dendo grande of the Mangue forest in Queta ; fr. April 185(). Coll. Cviip. 710. This tree, which is called " Dendo " or " X-Dendo '' by the natives in Golungo Alto, is mentioned by Welwitsch, Apont. p. 552 under 11. 108, as a Din^pjp-o.-t which furnishes very beautiful and durable timber for building purposes. He also describes it, Synopse Explic. p. 10, n. 18, as follows :— A tree of 25 to 40 ft. in height and 1 to 2 ft. in diameter, growing in the densest and most shady virgin forests ; the wood is one of the strongest, densest, compact, and most durable i:i the forests of Angola ; it is white in the outer part, with black bars in the middle of the trunk. It is the Dendo grande, or great Dendo, as contrasted with the Dendo ofele, or small Dendo, which is D. Lourc/rlana G. Don, /3. hetero- trichu. The name Dendo is also occasionally used for ^[uha Mualala AVelw. 5. D. Welwitschii Hiern, sp. n. A shrub or tree ; branches dusky, glabrate, terete ; branchlets alternate, slender, dusky-ashy, making an angle of about 45^ with the bi^anches, ascending, minvitely puberulous at the extremities ; leaves alternate, oval or oblong, obtusely sub-acuminate at the apex, more or less obtusely narrowed at the base, thinly coriaceous, shining dark green and glabrous or very nearly so above, rather paler green subglabrate and mici-oscopically scaly beneath, 1| to 3^ in. long by § to li in. broad; midrib narrowly depressed above, in relief beneath; lateral veins and net-veins inconspicuous ; margin entire, rather undulate ; petiole |- to | in. long, glabrate or puberulous ; male flowers fasciculate a few together, clustered in very abbreviated axillary puberulous cymes, rather fleshy, milk- white, very readily falling off, glabrous ; calyx i in. in diameter, 4 -cleft, the lobes broadly deltoid, obtuse ; corolla deeply 4- or rarely 5-lobed, i in. long, the segments oval-ovate, obtuse; stamens about 16, glabrous, inserted on the corolla near its base or near the top of its very short tube; anthers ovate-lanceolate, about y .r in. long or rather less, longer than the rather slender filaments ; -ovary rudimentary, glabrous, obtuse. Lo.\ND.\. — At Alto das Cruzes, Feb. 1854. Xo. 4840 In bu.shy places near Museque do Senhor Schut, rather rare ; male fl. 17 May 1854. Xo. 4841. This is nearly related to D. Dendo Welw., but the corolla is much shorter and the foliage more coriaceous. 654 LXXIX. EBENACE^. The doubtful Ebenacea, mentioned in Fl. Trop. Afr. iii. p. 525, is possibly an Anonacea, and, if so, should have appeared ante on page 9, as follows : — 2*. POLYALTHIA Blume ; Benth. & Hook. f. Gen. PL i. p. 25. 1. P. ? acuminata Oliv. Fl. Trop. Afr. i. p. 26 ; Henriques, Bol. Soc. Brot. X. p. 98 (1892). Island of St. Thomas. — A handsome, ever^een tree ; trunk strictly erect, 2 ft. in diameter ; wood veiy hard, dusky-blackish. In the more elevated primitive forests of Monte Caffc', not uncommon ; without either fl. or fr. end of Dec. 18G0. Colonial name " Preto " or " Pao Preto." No. 2536. Henriques, Lc, identifies, but with some doubt, a plant from St. Thomas bearing the local name of " Pd,o preto " with Oliver's species ; but Welwitsch's No. is not unlike Ebenacea in habit. LXXX. OLEACE^. 1. JASMINUM Tournef., L. ; Benth. & Hook. f. Gen. PI. ii.p.674. 1. J. microphyllum Baker in Kew Bull. 1895, p. 93 (June 1895). HuiLLA. — A slender little shrub, sometimes standing erect, some- times more or less twining ; flowers whitish with a purplish tinge. In the drier thickets composed of Duranta erecta L. (Welw. herb. No. 5760), and Clerodendron (cf. Welw. herb. Nos. 5763, 5768), on the right bank of the Lopollo river, rather rare ; fl. Feb. 1860. No. 932. 2. J. ternum Knobl. in Engl. Bot. Jalirb. xvii. p. 535 (1893). J. hrevijyes Baker, I.e. GoLrxGO Alto. — A robust shrub, climbing far and widely ; flowers fragrant, white inside, rosy-purple outside ; drupes black ; in the Mangue forests among the mountains of Alto Queta, abundant ; fl. and fr. March 1856 ; fr. May 1856. A subscandent shrub, with white flowers ; in shady moist tall thickets between Ponte de Luiz Simoes and Camilungo ; fl. beginning of July 1856. No. 926. Ambaca. — A sarmentose shrub of 4 to 6 ft. ; leaves coriaceous, deciduous at the time of the inflorescence ; flowers very pleasantly fragant, handsome, rather fleshy, white inside, bright purplish outside. In wooded thickets from Izanga towards N-gombe, sporadic ; fl. Oct. 1856. No. 929. 3. J. obovatum Baker, I.e., p. 94. PuNGO Andongo. — A widely climbing shrub ; branches and branch- lets slender, flexuous, as well as the soft membranous leaves shaggy with spreading hairs ; flower-buds whitish, turning somewhat yellowish. By thickets near Catete, in deep rocky valleys ; fl.-bud beginning of Dec. 1856. No. 5934. A shrub climbing far and widely ; flowers very fragrant, white with a rosy tinge. In the moist rocky thickets of Barrancos de Catete, near the prsesidium, sporadic ; fl. Feb. 1857. No. 928. Yar. "Welwitschii. Branches less densely pubescent. J. Wehvitschii Baker, I.e. GoLUNCio Alto. — A climbing .'^hrub. Among the Queta mountains ; fl.-bud Feb. Nos. 5933 ^ 5933'^, 5933''. Jasmiuum] Lxxx. oleace.*:. 055 PuNGo Andongo. — A shrub, climbing high and very widely ; leaves subcoriaceous, but little shining ; flowers very agreeably fragrant, white, present during nearly the whole year ; corolla-hmb 7- to *J-cleft. In wooded rocky thickets at the outskirts of forests near the praj- sidium ; fl. middle of Dec. ISoC. No. 927- The distinction between the two species here brought together, which is alleged to exist in the comparative length of the caly.x-tube with its lobes, does not always hold good. Both are very closely related to ,/. paiu-jjlovun, Benth. in Hook. Niger Fl. p. 443 (1849), perhaps too closely for specific separation. 4. J. longipes Baker, I.e. {longpipes). (toi.ungo Alto. — A slender shrub, climbing widely, with long sarmentose branches ; flowers slightly fragrant, red-purple outside, milkwhite inside ; in bushy places at the outskirts of the primitive forests of Alto Queta, about Sange, plentiful : fl. end of Dec. 1855. A shrublet with subscandent sarmentose branches and flowers (judgmg from the buds) apparently whitish ; in Sobato de Bumba at tbe river Gate, only one specimen, in unopened fl. Dec. 1854. No. 925. 5. J. angolense Welw. ex Baker, I.e., p. 95. LoANDA. — A shrub, 2 to 3 ft. high, altogether erect (or in one case only a sarmentose branch was seen), with numerous stems much branched from a woody rootstock ; very beautiful by reason of the plentiful two-coloured flowers ; leaves simple, thinly fleshy, scarcely coriaceous, bright and deep green ; flowers comparatively large, very crowded ; corolla milkwhite inside, purplish or usually deep purple outside. On sandy rather dry hilly spaces by scattered bushes of Jfariia aiigoIniKis DC. above Loanda, nt)t seen elsewhere, plentiful ; fl. and fr. Feb. and April 1854. No. 924. An erect shrub, 3 to 4 ft. high ; branches twisted ; flowers scarcely at all fragrant, violet-red outside, snow-white inside ; style elongated, with an oblong somewhat bilobed stigma. In bu.shy places ; fl. Nov. 1853 and March 1854. A form with leaves more acuminate than in the type and growing in company with it. No. 924^. 6. J. mauritianum Boj. Hort. Maurit. p. 204 (1837); DC. Prodr. viii. p. 310 (1844). J. tettense Klotzsch in Peters, Mossamb. Bot. (i.), p. 284 (1861) ; Henriques, Bol. Soc. Brot. x. p. 139 (1892). Loanda. — A high-climbing shrub ; leaves compound ; veins of the leaflets constantly bearded in their lower axils ; flowers very fragrant, with the aroma nearly of ./. tiamhac Ait. In thickets and in plantations of Addusoniu (ligitata B. Juss., tolerably frequent but not penetrating into the interior of the country ; fl. and fr. from Feb. to May 1854. No. 923. MossAMEnES. — Flowers white, strongly and very sweetly fragrant. In dry places among shrubs near the river Giraul, very sparingly ; fl. July 1859. No. 930. HuiLi.A. — Flowers white, fragrant. In bushy rocky places between Mumpulla and Nene, sporadic ; fl. and young fr. Oct. 1859. No. 931. 7. J, mossamedense Hiern, sp. n. A handsome, glabrous, rather shining shrub, 8 to 12 ft. high, virgately branched from the base ; stems numerous, erect, sub- terete ; branchlets elongated, weak, slender, nodding, obtusely 42 656 Lxxx. OLEACE.E. [Jasminu7>t angular, snlcate ; leaves opposite, imparipinnate, 1- to 3-jugate, 1^ to 2 in. long, exstipulate; leaflets oval-oblong, rounded or emarginate at the apex, somewhat wedge-shaped at the base, the lateral ones uneqvially so, firmly membranous, of nearly the same colour and subglaucescent on both faces, very narrowly revolute and entire on the margin, the terminal one =^ to 1 in. long by ^ to -?T in. broad, the lateral ones smaller than the terminal one; common petiole y to |^ in. long ; petiolules very shoi't; inflorescence axillary. MossAMEDES. — In a bushy sandy place by the bank of the river Maiombo, near Pomangala ; seen nowhere else ; without fl. in Oct. 1859, with very young fl.-bud in June 1860. No. 3022. This species has apparently not hitherto been described ; it belongs to the section Pinnatifolia, DC, and is near J.florihundum Br. 2. NATHUSIA Hochst. in Herb. Schimp. Abyss, i. n. 245 {U.i. 1840) & in Flora xxiv. p. 671 (14 Nov. 1841). Schrehera Eoxb. (1798) ; Benth. & Hook. f. Gen. PI. ii. p. 675; non L. apud Schreb. (1773). 1. N. alata Hochst., I.e., p. 672 ; Welw. Apontam. p. 579 under Nota 10(1859). Schrehera Saundersice Harv. Thes. cap. ii. p. 40, t. 163 (1864). ^S". alata Welw. in Trans. Linn. Soc. xxvii. p. 41 (1869). PuNGO Andoxgo.— A tree, 20 to 25 ft. high, precisely hke an ash in habit ; trunk a foot in diameter at the base ; leaflets deep green, rather fleshy, scarcely coriaceous ; flowers with the scent of Philadclphus coronarins L. ; calyx puberiilous or somewhat shaggy ; corolla straw- coloured ; the lobes of the limb mostly (3, patent, bearded at the base with hairs of a deep cinnamon colour more or less tinged with violet ; the tube scattered inside with thin dusky hairs ; stamens inserted a little below the throat, included or sub-exserted ; filaments very short ; anthers apiculate at the apex with an empty appendage ; style filiform, exserted ; stigma thick, sub-bilobed ; the lobes contiguous, fuscous- stigmatose on the inner side. In little rocky woods intersected with numerous rivulets, on the south-west of the prsesidium, tolerably plentiful ; fl. Oct. 1856. No. 937- Leaves pinnate. In Mata de Pungo ; fr. beginning of May 1857. Coll. Carp. 713. HuiLLA. — A small tree, 8 to 15 ft. high, but always with a single trunk, with the aspect of the European Ash ; leaves imparipinnate, coriaceous, glossy, with the rhachis winged ; flowers very fragrant especially by night ; corolla salver-shaped, Hke a jessamine, 5- to 8-cleft ; the tube scattered inside either throughout or only at the base with rather crisp hairs ; stamens 2, inserted a quarter or a third way down the tube ; anthers oblong, ellipsoidal, obtuse at both ends, sub-emar- ginate at the base, inserted at the middle of the back, included ; the connective broad, flattened, laterally 2-celled ; ovary obconical, sub- truncate at the apex, 2-celled ; the cells 4-ovuled ; style flaccid : stigma thickened-clavate, with 2 rather obtuse and usually cohering lobes ; capsule pyriform, much compressed at the apex, bi-partite ; the valves obcordate, emarginate, woody. In rather elevated (5000 ft.) much mixed forests in Morro de Lopollo ; fl. Dec. 1859 and Jan. 1860 ; young fr. May 1860. No. 938. Leaves pinnate. Fr. Jan. 1860. Coll. Carp. 714. Nathusia] Lxxx. oleace^e. 657 Abyssinia. — A tree. In valleys near Gennia, Memsacli ; fl. and fr. 14 Dec. 1837. Schimper, i. n. 245. Var. /3. tomentella (Wehv. in Trans. Linn. Soc, I.e., p. 42). HuiLLA. — An arborescent shrub of 5 to 8 ft. or almost a small tree, very hard, with patent brittle branches, ash-like foliage, and very fragrant jessamine-scented whitish sordid-purplish flowers. In the rocky more elevated drier parts of Morro de Lopollo, at an elevation of 5200 to 5500 ft. ; fl. and young fr. end of March 18G0. A form with the branchlets, leaves, peduncles, and pedicels silky-tomentellous. No. 939. 2. N. golungensis O. Kuntze, Rev. Gen. PI. ii. p. 412 (1891). Scltrehera (/oli/iHjensis Wehv., I.e., p. 40, t. xv. GoLUNcJo Alto. — A handsome tree, 15 to 30 ft. high ; trunk I to 2 ft. in diameter at the base ; branches erect-spreading or spreading ; flowering branchlets somewhat nodding ; leaves evergreen or deciduous, moderately coriaceous, shining ; flowers very sweetly fragrant especially by night ; calyx shortly campanulate, green, fleshy, shortly 4- to (i- toothed, often quasi-truncate, the teeth very deUcately fringed ; corolla salver-shaped, inserted at the bottom of the calyx-tube ; the limb constantly G-eleft ; the segments obovate, densely beset within from the base to the middle with red papilljB, patent at the time of full flowering ; the whole corolla soon tinged with a cinnamon colour and in this state emitting a clove-like aroma ; stamens included or snb- exserted ; anthers ellipsoidal-obovoid, attached about the middle of the back ; ovary free ; ovules 3 or 4 in each cell ; style elongated ; cotyledons oblong, rather fleshy, flat, not longitudinally folded ; radicle tolerably conspicuous, obtuse, directed towards the bile. In elevated primitive forests among the mountains of Serra de Alto Queta, here and there ; fl. Dec. 1855 ; fr. May 1856. No. 933 and Com-. Cai:i'. 711. 3. N. trichoclada 0. Kuntze, I.e. Schrehera triehoclada Welw., I.e., p. 41. Nathusia foliis indivisis, Wehv. in Journ. Linn. Soc. iii. p. 153 (Feb. 1859). Ambaca. — A robust shrub, with the habit somewhat of SdJi.r caprra L., perhaps at length arborescent ; leaves very readily falling otf in the course of drymg, those at the ends of the branchlets larger and acute, those at their base smaller and very obtu.se, flowers very pleasantly fragraut. In rocky mountainous places among tall bushes at the great cave of Puri-Cacarambola, rather rare ; fl. end of Oct. 1856. No. 934. PrxGO Andonco. — An arborescent shrub, 8 to 10 ft. high : branches patent. In the sandy Panda forests between the river Lutete and the prassidium, very sporadic and rather rare ; fl. Oct. 1856 ; fr. June 1857. A form with the leaves and calyces sparingly hairy but the flowering branches hoary-tomentellous as in the type ; the leaves shorter and broader, obovate-elliptical and more compact. No. 935. A small tree, 15 ft. high or rarely more, or sometimes a bush of 8 to 12 ft. ; trunk straight, patently branched above ; wood used for making domestic utensils ; leaves hard-membranous, deciduous ; stamens 2, inserted on the corolla-tube a quarter below its throat, included ; filaments rather broad, compressed ; anthers linear-oblong, very obtuse at both ends ; ovary nearly glabrous; style glabrous, cylindrical, central, straight; stigma clavate, obtuse at the apex, more or less deeply bilaminate, viscid ; capsule pyramidal, acuminate. In thin sandy forests between C58 Lxxx. OLEACE.'E. [Nathusia Cazella and the prajsidium, and also but rarely in the prgesidium itself ; fl. Dec. 1856 ; fr. June 1857. No. 936. Near Luxillo, by the road leading to Cazella ; fr. June 1857. Coi.i,. Cakp. 712. This and the last, as well as the other species above mentioned, were recommended for introduction into Portugal : see Welwitsch, Apontam. p. 579, note 10. 3. MAYEPEA Aubl. PI. Guian. i. p. 81, t. 31 (1775). Linociera Swartz (1791) ; Benth. k Hook, f . Gen. PL ii. p. 678. The type speciraen of Mayejjea is in the British Museum herbarium. 1. M. africana Knobl. iu Engl. Bot. Jahrb. xvii.p. 529 (1893). Chionanthus africanus Welw. ex Knobl., I.e., p. 53U. PuNdo AxDONGO. — A tree, 20 to 30 ft. high, with the habit of Olea latifolia and nearly like that of Lhiociera hitermedia "Wight, Ic. t. 1245, but differing by the panicles of flowers being shorter than the leaves, the strigulose-hirsute calyces, the pale yellow instead of white corolla, the narrower strictly erect petals, and the rounded obtuse instead of acute leaf -tips ; bark whitish ; trunk 1 to H ft. in diameter at the base ; branches patent, more or less smooth-whitish, as well as the branch- lets dilated-tumid at the nodes ; leaves coriaceous, glossy and deep green above, pallid beneath ; petals thick ; stamens 2. In little woods, the remnants of the primitive forest, at the base of the gigantic rocks of the prsesidium, sporadic ; fl. and few fr. Dec. 1856 ; Mata de Pungo and Cabondo ; fr. Feb. 1857. No. 941. This is the plant referred to by Welwitsch, Apontam. p. 549, under n. 89, and p. 579, note 10, as belonging to an undescribed genus. 2. M. Welwitschii Knobl., I.e., p. 530. GoLUNGO Alto.— A tall tree, 50 to 80 or 100 ft. high or more ; trunk 2 to 3 ft. in diameter at the base, bare of branches half way up, then with numerous primary suberect branches ; the secondary branches and branchlets patent or even nodding and pendulous, arranged irregularly ; branchlets much compressed and flattened towards the insertion of the leaves ; leaves opposite, thinly chartaceous-coriaceous, bright green and glossy above, but little paler beneath, smooth on both faces, borne on variously curved or reflected long flaccid petioles and therefore pendulous, apparently evergreen ; flowers arranged in terminal trichotomous panicles : pedicels and common peduncles quad- rangular ; calyx shortly cyathiform-campanulate, 4-toothed, green, bracteate at the base ; bracts ovate-lanceolate, f urfuraceous ; corolla w^hite, gamopetalous, hypogynous, some deciduous after fertilisation of the ovary ; the tube very short ; the limb equal, quadrifid ; the lobes valvate in aestivation ; stamens 4, inserted on the throat of the corolla, •exserted, equal ; anthers yellow, introrse, large, 2-celled ; the cells distant, dehiscing longitudinally; style terminal, short, robust, whitish- green ; stigma thick, cubical-capitate. In the denser primitive forests, by the cataract of the river Cuango, near Sange, sporadic ; fl. Aug., young fr. Oct. 1855. No. 945. A small, probably a young tree, 6 ft. high, agreeing in habit with the previous No. but with much shorter petioles ; without either fl. or fr., at the cascade of the Cuango, April 1855. Probably a young state of this species. No. 946. 4. OLEA Tournef., L. ; Benth. & Hook. f. Gen. PI. ii. p. 679. 1. 0. europaea L. Sp. PI. edit. 1, p. 8 (1753). Var. /3. sativa DO. Prodr. viii. p. 284 (1844). Oku] LXXX. OI.KACE.E. 659 LoANDA. — A small tree, K to 10 ft. high. In sandy maritime place.'* in the island of Caz-.mga near Loanda, introduced from Portugal and several trees cultivated ; without either 11. or fr. May 1854. No. 940. It was reported to Welwitsch that this tree flowered abundantly in Benguella gardens, but that it never or only once had borne fruit there : in Apontam. p. 549, under n. 8'J, he recommended its culti- vation in the district of Pungo Andongo. LXXXI. SALVADORACE^. 1. SALVADORAGavcin, L.; Benth. & Hook. f. Gen. PI. ii. p. 681 . 1. S. persica L. 8p. PI. edit. 1, p. 122 (1753). Var. densiflora (Welw. ma in Herb.). A perennial slirub, 4 to 6 ft. high, of a sad pallid almo,'>t Chenopodiaceous aspect, much and densely branched ; sap watei-y ; stem scarcely jointed ; branchlets virgate, divergent-nodding, green compressed-angular and pubescent towards the extremities ; leaves opposite, oval, rounded or obtuse at the apex, obtuse or obliquely narrowed towards the base, coriaceous, glabrous or nearly so, evergreen, pallid-glaucous, entii^e and in the dry state rather undulate on the margin, 1 to 2 in. long by ^ to 1 in. broad ; petiole i to i in. long ; flowers hermaphrodite, greenish, tetra- merous, ^V ^^- ^^ diameter, on very short puberulous pedicels, densely paniculate ; calyx deeply quadridentate, rather fleshy ; corolla quadrifid, longer than the calyx ; the lobes somewhat imbricate in aestivation, revolute at the time of full flowering, thinly membranous, whitish-greenish; stamens 4, alternating with the corolla-lobes, filaments flattened, ascending ; anthers globose, didymous, introrse, 2 -celled, longitudinally dehiscing, yellow; ovary comparatively large, spherical, green, sessile at the bottom of the calyx-tube, covering the insertion of the corolla- lobes and stamens, 1 -celled, 1 -ovulate; disk obsolete; berx-y soft, rosy, as large as a peppercorn, hyaline-pulpy inside, 1- seeded. LoAXDA, ETC. — In sandy maritime rocky places, very plentiful along the coast from Ambriz to the mouth of the Cuanza ; near Loanda, fl. and fr. Nov. 1853 and Oct. 1857. No. 944. 2. AZIMA Lam. (1783) ; Benth. & Hook. f. Gen. PI. ii. p. 681. 3fonetia L'Herit. Stirpes Nova;, p. 1, t. 1 (1784). 1. A. tetracantha Lam. Encycl. Meth. i. p. 343 (1783). Monetia barlerioides L'llei'it., I.e. LoAXDA.— An erect, much-branched shrub, 3 or rarely 4 ft. high, bristling with very acute axillary spines ; leaves coriaceous, glossy, evergreen ; flowers greenish-yellowish ; fruit white. In sandy and rocky bushy maritime hilly places along the whole coast of the district, plentiful ; fl. in April, f r. from March to August : near Maianga d'El Rei, fl. beginning of April 1854. Nos. 942, 4649, 5403- A coast shrub ; leaves fleshy, brittle ; spines cruciate : flowers Khamnoid, green ; berries crowded, black, juicy ; Praia de Penedo ; fr. Jan. 1854. Coll. Carp. 336. IcoLo E Bexgo. — In rather dry thinly bushy places near Dafunda, rather sparingly ; fl. Sept. 1857. A broad-leaved form of this species. No. 943. 660 LXXXII. APOCYNACE.E. [Pc LXXXII. APOCYNACEiE. Rubber-yielding plants appear to be abundant in Angola, although the quantity of rubber exported in Welwitsch's time was very scanty, and in some cases had been even restricted to single samples ; he, however, was fully convinced that the small- ness of the export of an article in such great demand in European markets was by no means to be attributed to the rarity of these plants in the country, but principally to the immense variety and quantity of several other colonial products, such as ivory, wax, gum copal, palm oil, coffee, etc., on which both the native collectors and the local dealers derive a much larger profit. Moreover, the negroes of tropical Africa are very imperfectly acquainted with or totally ignore the superior methods and manipulations employed in America and the East Indies. According to Welwitsch's observations and investigations made in Angola, the trees and shrubs from which indiarubber is collected, besides some large- leaved species of Ficus, are several species of Pacouria, the latter forming large climbing shrubs, 50 to 80 feet high, with stems not rarely attaining 6 to 8 in. in diameter, when growing undisturbed in the primaeval forest and spreading out their branches like a verdant carpet over the tops of the larger trees. A species also of Pleiocarpa, growing in the less dense forests of the interior, yields a rather valuable kind of rubber, though only in small quantity on account of the tree rarely attaining much size and its sap not being so milky as that in Pacouria. All the species of Pacouo'ia observed by Welwitsch produce edible fruits, those of P.florida being the most appreciated by the natives and called by them " Diluti," a name which they also apply to the shrub itself, while P. oivariensis as well as the rubber extracted from it they call " Licongue." The method which Welwitsch saw employed in some of the highland districts by the Licongue collectors was very rude and imperfect ; by the imperfection of the method of extraction, not only the quantity of the product must have been considerably reduced but also the quality of the article obtained was much inferior to what could be collected by a more appropriate and scientific process ; it is, therefore, not surprising that the rubber did not fetch a sufiSciently remunerative price in the markets on the coast to encovirage the natives and dealers to devote themselves to the collection and marketing of this valuable commodity. 1. PACOURIA Aubl. Hist. PI. Guian. i. p. 268, t. 105 (1775). Ahtonia Scop. Introd. p. 198 (1777), non Br. (1809). Vahea Lam. Encycl. Meth. tab. 169 (1797 ?). Landolphia P. Beauv. Fl. Owar.i. p. 54, t. 34 (1806 ?) ; Benth. & Hook. f. Gen. PI. ii.p. 692. The type of Aublet's genus is in the British Museum herbarium. Pacouria] lxxxii. ArocYXACE.i:. 001 1. P. owariensis. Laiulolpliia owariensis P. Beauv. Fl. Owar. i. p. 55, t. 34 <1806?); Ficalho, PI. Uteis, p. 214 (1884); VaJiea oivariemis F. Muell. Extra-trop. PI. Indian ed. 1880, p. 344. GoLUN(;o Alto. — An evergreen, arborescent shrub, climbing to a great height, milky in all its parts with a very viscid and tenacious whitish juice which quickly coagulates into an elastic gum c;dkd by the Muhungo negroes " Licongue " (singular) or " Macomgue '' (plural); trunk 3 to 6 in. thick in the primitive forests, but in secondary woods only 2 to 3 in. ; bark of the stem, branches, and branchlets l>lack ; branches opposite or pseudo-ternately verticillate, patent ; branchlets not uncommonly and even the peduncles transformed into woody very tenacious tendrils ; leaves rigidly coriaceous, penninerved, very closely venulose between the nerves, bright green, paler beneath, glossy on both faces, varying in shape according to the age of the plant, some- times 8 in. long, mostly 4 to 5 in. long, pendulous on the branchlets ; petiole amplexicaul-sheathing at the base, the sheath beset with very small interpetiolar teeth or scales ; flowers yellowi.sh, cymulose- paniculate, slightly fragrant, terminal, densely clustered, met with during nearly the whole year and thus not rarely accompanied by ripe fruits on the same shrub ; calyx rather fleshy, elongate-obovate, 5-clef t, tomentose with a cinnamon-coloured or dusky felt ; the lobes ovate, obtuse, ciliate-fimbriate, imbricate in festivation and at the time of the flower with the sides imbricate ; corolla when fresh whitish-reddish, turning soon to a cinnamon-orange colour, hypogynous, salver-shaped ; the tube twice as long as the calyx, pale brown below, a little dilated or thickened and cinnamon-felted about the middle, dusky-reddish above and on the rather fleshy rigid soon reflected lobes of the limb, smooth and naked inside but white-pilose at the throat ; stamens 5, inserted a little below the corolla-throat ; filaments pilo.se, very short , anthers yellow, included, sagittate, glabrous, not appendaged, "i-celled, dehiscing longitudinally ; ovary sessile, obovoid, unilocular, pluri- ovulate, crowned at the apex with an elevated densely papillose ring of deep-red crisp glandular hairs ; style central, cylindrical, straight, glabrous, rather compressed, as high as or falling short of the stamens ; stigma angular-capitate, greenish, thick, ovoid-conical, obtuse, some- what bilobed ; berry like an orange in size and shape but ellipsoidal, pseudo-bilocular, scrobiculate-tuberculate outside, with a rather hard skin and numerous oblong-ovoid red-brownish seeds imbedded in an acidulous-sweet pleasant edible viscid pulp of a white-yellowish colour. In the primitive forests of Sobato Mussengue, Quilombo, Queta and Bumba, in the mountainous parts of Alto Queta, in palm groves, etc., sporadic ; fl. March and April 18.')5 and Oct. 1855 ; fl. and fr. June 185G ; ripe fr. March and April 185(;. No. 6930 and Coll. C.vki'. 71G. Seeds, July 1857 ; probably this species. Coll. Caim'. 126. Welwitsch in his notes states that he had seen the negroes collecting indiarubber from this species in the districts of Golungo Alto and Cazengo, where it is by no means rare in the primeval forests, and under favourable circumstances develops a stem of 4 to 7 in. in diameter at a height of 2 to 3 ft. above the ground, and then divides into several thinner very elongated branches which are sub- divided into numerous smaller opposite branchlets and climb along the stems and longer branches of neighbouring trees, attaching themselves by means of very tenacious spirally twisting tendrils formed of the indurated flowered stalks after the fall of the ripe fruit. The older branches are quite glabrous and of a blackish brown colour, though 662 Lxxxii. APOCYNACE.E. [Facouria the younger twigs and also the fresh leaves are covered with a silky pubescence which in the course of drying turns rusty-brown ; the leaves are opposite and when fully grown become rather coriaceous, oblong or elliptic-oblong, more or less acuminate at the apex, some- what attenuate but sub-obtuse at the base, quite entire, 2A to 7 in. long by 1 to 3 in. broad, distantly penninerved, shining and densely reticulate on both faces ; petioles slightly pubescent, channelled, I to -} in. long ; inflorescence terminal, much branched, many flowered, corymbose, at first very dense ; peduncle at first very short, afterwards elongating and reaching 2 to 3 in. long. With the exception of the corolla, which is quite glabrous outside and at first white, but very soon changes to a dusky red tint, the whole of the inflorescence is covered with a ferruginous or nearly cinnamon-coloured pubescence, which, however, gradually disappears from the fruiting peduncles so as to be scarcely discernible on them when they ultimately become transformed into spirally twisted tendrils. The fruit of this species, as well as those of P. florida and P. crassifolia, is of the shape of a middle-sized orange but rather pyriform, and when quite ripe is covered outside with thick wrinkles and contains, under its hard almost woody reddish-brown skin, a sweet slightly acid pulp with numerous bean-like seeds ; the copious horny albumen of the seeds splits into two nearly equal halves, showing in the centre the erect embryo with its ample membranous oblong very obtuse cotyledons of the same length as the albumen and with its short turgid nearly obtuse radicle. Welwitsch reported that this plant is frequently met with in Sobato de Quilombo-Quiacatubia situate on the frontier of the district of the Dembos, and also in several of the highland districts of the interior ; he gave its geographical range as extending from 10^ N. lat. to 10" S. lat. in Western Africa. The natives of Golungo Alto bring at times small quantities of the elastic gum to the markets on the coast. See Welwitsch, Synopse Explic. p. 50, n. 134. 2. P. florida. Landolphia florida Benth. in Hook. Niger Fl. p. 444 (1849) ; Ficalho, PI. tjteis, p. 216 (1884). L. comorensis (Boj.) var. florida K. Schum. in Engl. Bot. Jahrb. xv. p. 404. Golungo Alto and Cazexgo. — A robust shrub, climbing to the tops of the loftiest trees and then near Cambondo flowering in company with a sjiecies of Qimhrctum (cf. C. paw cuhi turn Vent, and C. aiigohnac Welw. ; herb. Nos. 4363, 4323) ; stem milky ; leaves coriaceous, rigid, thining above, elliptical or oblong, large (6 to 7 in. long by 2 to 3 in. broad) ; flowers terminal and axillary, corymbose, white, very fragrant, handsome ; corolla-tube not always pilose inside above ; corolla-lobes thinly pubescent on both faces, this pubescence in some flowers ex- tending within the throat ; anthers oblong-linear, obtuse at the apex, emarginate at the base, attached at the back to the filament a little above the emargination ; style firm, strictly erect, gradually narrowed from the broader base, scarcely filiform ; fruit baccate, oblong-ovoid, as large as a man's fist (3j in. in vertical diameter, 2 to 2^ in. in transverse diameter), aromatic, milky, edible, agreeably acidulous, the skin rugose, verrucose-scrobiculate, orange-coloured when ripe ; the milk soon coagulating into an elastic gum. At Sange ; fl. and fr. Feb. 1855. At the margins of forests among the mountains of Alto Queta and near Cambondo, sporadic ; fl. Dec. 1854, fr. June 1855. At Quibolo, fl. Aug. 1856. Negro name "Matuti," " Dituti," or " Rituti." No. 5929 and Coll. Carp. 715. Pacouria] Lxxxii. APOCYXACEyE. GG3 The fruit of this is the most appreciated of all the species of the genus by the natives. The geographical range is nearly the same as that of P. uwariensis, and it occurs in nearly all the primneval forests in the interior of Angola, where at an elevation from loUO to 2500 ft. it is often met with ; it is a beautiful climber, with its snow-white, jessamine-scented flowers and sweet acidulous fruit. 3. P. crassifolia. Landolphia Felersiana (Kl.), var. crassifolia K. Sclium., I.e., p. 408, as to Welwitsch'.s No. cited, t. xii. fig. A. A robust shrub, widely climbing ; branc;hes and peduncles becoming woody when old, very tenacious, dusky, puberulous or glabrescent ; leaves dryly coriaceous, hard, rigid, oval or oblong, nearly rounded or obtuse at the base, obtusely cuspidate at the apex, subglabrous except the puberulous midrib beneath, deep green and glossy above, paler and beautifully reticulate beneath, 3 to 4^ in. long by \\ to 2i in. broad ; lateral nerves patent, numerous, delicate ; petiole 1 to r in. long, puberulous ; flowers \\ to 1^ in, long just before expansion, whitish, very abundant, salver-shaped, whitish, umbellate-capitate in terminal and axillary retroflected or nodding pedunculate often quasi-cirrhiform panicles ; calyx sub-campanulate, tomentellous outside, ,^ in. long, with a quinquefid limb ; the lobes sometimes unequal and distant, in other flowers broader approximated and almost equal ; corolla- tube straight or a little incurved, somewhat puberulous outside, about 1 in. long or rather more, yellow at the base where it is covered by the calyx, a little dilated and then narrowed and again dilated about the situation of the anthere, the whole becoming purple, shaggy inside above the stamens ; corolla-lobes obovate- oblong, about \ in. long, on one side bearded with long ciliate hairs, snow-white, dextrorsely contorted in aestivation (as seen from above) ; stamens placed below the middle of the corolla- tube ; style firm, cylindrical, glabrous ; stigma capitate-clavate, bilobed at the apex, about on a level with the anthers, the lobes conical ; fruit baccate, as large as a good-sized pigeon's egg, perfectly spherical, glaucous-green outside, yellowish inside when ripe, softening, pulpy inside ; seeds embedded in the pulp. Native name " Rituti (or Dituti) erd ofele." GoLUNGo Alto. — In the lower mountain forests of Queta, near Cahunha, and in Sobato de Bumba ; fl. and fr. end of Oct. 1855. No. 5927. Cf. C(.LL. Cakp. 194. 4. P. parvifolia. Landolphia jJdi'vifolia K. Schum., I.e., p. 409, t. xii., fig. 0. HuiLLA. — A much-branched, climbing shrub ; flowers white ; fruit edible, almost spherical, quite smooth outside (not rough as in the other species), like a small orange in shape, but greenish-purple outside. In the rocky wooded thickets of Morro de Lopollo, at au elevation of 5300 ft. ; fl. April 1860 ; fr. Jan. and Feb. 18i;0. The negroes of the district call the fruit " Mahungo " ; it is also called by the colonists " Maboca pequena." No. 5928- Shrubby, scandent ; flowers pale yellow ; fruit spherical, 1 to 2 in. in diameter, pleasantly ■664 Lxxxii. APOCYNACE^. [Pcocouria acidulous-sweet. Morro de LopoUo, 26 Jan. 1860. " Maboca falso." Coll. Cakp. 98. The name "Maboca pequena" means small Maboca, but it is not the true Maboca, which is the local name of a species of Siri/chnos. The flowers of this species are very like those of P. owariensis. 2. CARANDAS Adans. Fam. PI. ii. p. 171 (1763). Arduina Miller ex L. Mant. PL (1.) p. 7 (1767) ; K. Schum. in Engl. Nat. Pflanzenfam. iv. 2 p. 126 (1895). Carissa L., I.e. ; Benth. & Hook. f. Gen. PI. ii. p. 695. 1. C. edulis. Carissa edulis Vahl, Symb. Bot. i. p. 22 (1790); Ficalho, PI. Uteis, p. 221 (1884). C. duhis Schum. & Thonn. in Dansk. Vidensk. Selsk. iii. p. 166 (1828). Jasramoderimnedule 0. Kuntze, liev. Gen. PI. ii. p. 415 (1891). SiERKA Leone.— Leaves obtuse ; fl. fallen Sept. 1853. Doubtfully placed here ; the foliage is like that of C. Carandas (L.) which latter is perhaps not specifically distinct. No. 5976. CoNcio.— An evergreen shrub, with ediljle berries. At Ponta do Padrao at the mouth of the river Zaire, N'ov. 18o7. No. 5975. Ambiuz.— At Quizembo, Nov. 1853, after flower. No. 5974. L(»AXD.\. — A much-branched shrub, as tall as a man, bristling with strong very sharp spines ; flowers from whitish to rosy ; fruits black, as large as a moderate-sized hazel nut, acidulous-sweet, very pleasant. By thickets towards the west side of the city ; fl. Feb. and March. No. 5972. At Maiango do Povo ; fl. Dec. 1857. No. 5973. A shrub of 6 ft. or more, spiny, the most densely branched of all the shrubs of this region ; flowers whitish-rosy, very fragrant ; fruit black-purple, edible, pleasantly sweet-acidulous. On the hills of the coast from Loanda to Cacuaco and Morro de Santa Catharina, plentiful : at Maiango del Rei, fl. Dec. 1858. Native name " Jingongono." No. 5973/>. A specimen grown in Alves' garden at Lisbon from seeds sent from Loanda ; without either fl. or fr. June 1862. No. 5973c. A shrub of 5 to 7 ft. ; stems csespitose, very densely branched ; flowers whitish, sweet ; fruit edible. Loanda ; seeds July 1860. " Jingongona." Coll. Cakp. 717. BuMPO. — Flowers whitish-rosy. At Bruco ; fl. Oct. 1859. No. 5971. HuiLLA. — A much-branched shrub, with numerous stems, not un- commonly arborescent ; flowers white-rosy, very fragrant ; fruit edible of the size of a very large cherry. In wooded thickets about Lopollo frequent: fl. Aug., fr. Oct. 1859. No. 5969. An arborescent shrub, rarely a small tree of 12 ft., much branched, evergreen ; fruit red, like a cherry in shape, several-seeded, sweet-acidulous, very pleasant. In rather elevated wooded places near Lopollo ; fr. Dec. 1859 and Feb. 1860. Native name " Munhiangolo." Coll. Cakp. 53. Cape op Good Hope.— Leaves thickly coriaceous, rigid, glossy and dusky green above, bright green without gloss beneath ; corolla-tube yellowish : the segments of the limb obtuse, obovate-spathulate, obtusely keeled on the back, snow-white. Cultivated in Alves' garden at Lisbon ; fl. July and August 1862. This is labelled in the herbarium Carissa graiidiflora, a species of Alph. DC. from Natal, figured in Wood & Evans, Natal PI. i. t. 14 (1898), with bifurcate spmes and large flowers, perhaps not difliering specifically from the above. No. 5970. Rcmvolfai] Lxxxii. APocYNACE.i:. GG;j 3. RAUVOLFIA Plum. Gen. p. 19, t. 40 (170:5), L. 8p. PL, €dit. 1 (1753) ; UenUi. & Hook. f. Gen. PI. ii. p. G97 {liauwo/fia). \. R. caffra Sondcr in Liinuea xxiii. p. 77 (1850) [lianiroJJia). \:iv. natalensis Stapf ms. R. inebrians K. Schum. in Eng. Pfl. O.^t-Afr., C, p. 318 (1895) {Rauiooljut). R. natalensis Sonder, I.e., p. 78. PUNGO Andonok. — A notable tree, 'lb to 3.") ft. high, 12 to l.o in. in diameter of its trunk, with the habit almost of ^Mango, milky ; Hovvers whitish ; fruit obcordate, thick, greenish. By streams in the priesidinm, plentiful ; H. and young fr. Jan. and Feb. 1^57 ; fr. Dec. IH.'^O. No. 5951. 4. PLEIOCARPA Benth. in Benth. & Hook. f. Gen. PI. Li. p. 099. 1. P. Welwitschii Stapf ms. in Herb. Kew. GoLUNOo Alto. — A tree, 10 to 18 ft. high ; trunk (1 in. in diameter at the base, erect, as well as the branches exuding a whitish thick resinous milk which quickly coagulates into a kind of elastic gum ; branches patent, Hexuous, elongated, as well as the branchlets thickened in a nodose manner at the insertion of the leaves ; nodes with 3 gibbosities or tubercles. Sometimes there are 4 tubercles in a whorl, each of them bearing a dower-bud ; it thus appears that typically there are 4 leaves in the whorl, one of which however is almost always abortive. Leaves 3A to 7 in. long by 1:^ to 2| in. broad, elliptical, ternately or quaternately verticillate or opposite, rigidly coriaceous, shining; petioles ascending-recurved, thick, semi-cylindrical, trans- versely rugose or rather sulcate in an annular manner, the furrows rather deep, almost like fissures; flowering branchlets longitudinally furrowed, verrucose ; flowers whitish, or white, turning to sulphur- yellow, small, ^ in. long, fasciculate a few together in very abbreviated axillary cymes ; calyx small, scariously bracteolate at the base, fleshy, deeply 5-lobed ; the lobes imbricate in aistivation, ovate, very obtuse, sub-fimbriateon the membranous-hyaline margin, green; corolla rather fleshy, salver-shaped, inserted about the ovary at the bottom of the calyx ; the tube white, slender, but little narrowed at the middle, gradually widened into the 5-cleft deep sulphur-yellow limb ; the segments ovate-subrotund, rather concave, sinistrorsely contorted (as seen from above) in i^stivation, spreading at the time of full flowering, much shorter than the tube ; stamens 5, inserted on the corolla-tube a little below the throat, nearly included, very short; anthers ovate, obtuse, not appendaged, free, not adhering to the stigma, 2-celled, longitudinally dehiscing, yellow, large in proportion to the filaments ; disk or hypogynous glands none or obsolete or consisting of a thin viscid-shining cupuliform membrane surrounding the base of the ovary ; ovary ovoid, deeply bisulcate, separable into two parts or lobes, the lobes each uniloculate ; style elongated, filiform, reaching as high as the stamens, consisting of 2 concrete styles corresponding to the 2 lobes of the ovary, easily parted, somewhat compressed; stigma terminal, narrowly clavate or ovoid-conical, obsoletely bilobed, easily dividing into two with the style ; fruit baccate, obovoid-clavate or -pyriform, especially abounding in a resinous milk, fleshy, 2-lobed or 2-celled, one cell abortive, the other 1- or 2-seeded ; seeds peltate. In shady woods or at the outskirts of the primitive forest on the left bank of the river Cuango, rather rare ; fl. June 1S5G ; young f r. and fl.-bud beginning of Dec. IS;").'). No. 5981. 666 Lxxxii. APOCYNACE/E. [Phiocarjxt PuNGO Andoxgo. — A small tree of 5 to 8 ft. ; branchlets elongated ; leaves ternate or opposite or quarternate ; juice viscid, at length elastic. By thickets in wooded places along the stream Luxillo, sporadic; young fr. Feb. 1857. Probably the same species, but the leaves rather narrower. No. 4551. The dicarpellary ovary presents some difficulty as to placing this tree in the above genus, but the inclusion in the genus of P. bicarpellata Stapf in Kew Bull. 1894, p. 21, helps to overcome it; moreover, the fact that the ovary is unlobed for a considerable time and apparently in some cases entire even in fruit suggests for it the genus Acokanthera G. Don ; its axillary inflorescence precludes its reference to Rauvoljia, to which in many respects it approaches. 5. DIPLORHYNCHUS Welw. ex Ficalho & Hiern. in Trans. Linn. Soc, ser. 2, ii. p. 22 (Dec. 1881); K. Schum. in Engl. Nat. Pflanzenfam. iv. 2, p. 142 {Diplorrhynchus) (1895). Follicles 2 together; each obovate, sickle-shaped, falcately diverging, beset on all sides with distant warts, rather broad at the sessile base, shortly firmly and thickly beaked at the apex, somewhat compressed, woody, very tenacious, bivalved in an elastic manner, longitudinally dehiscing along the inner convex ventricose edge, 3- or perhaps sometimes 4-seeded ; the valves quite smooth inside ; seeds according in shape to the follicles and parallel to its sides, compressed, extended downwards into a broad membranous ovate-oblong obtuse wing ; raphe dorsal, prolonging the free f unicle to the centre of one side between the seeds ; endopleura thin, membranous, whitish, albumen sparse, fleshy, white ; embryo obliquely reniform in the middle of the seed, small, those of the two lateral (outer and inner) seeds being three or four times larger; cotyledons deeply cordate, unequal, flat, rarely with one or two inflected lobes ; radicle acutely conical, oblique, directed towards the bile, small. 1. D. psiiopus Welw., I.e., p. 23, t. 5 ; Ficalho, PI. Uteis, p. 221 (1884) ; K. Schum, I.e., and p. 140, fig. 54. M, N. HuiLLA. — A small, lactescent tree, sometimes a climbing shrub or in other cases a bush standing erect with one or two scandent branches : leaves evergreen, coriaceous, glossy ; flowers white, very fragrant. In the more elevated, hilly places near Nene, iu company with Com- bretaceaj ; fl. and fr. Oct. 1859. No. 5982. A much-branched bush, 6 to 10 ft. high ; branches sarmentose ; leaves evergreen, glossy, broadly ovate ; flowers white, like those of a jessamine in shape and very sweet fragrance, corymbose at the ends of the branchlets ; follicles short, almost half-ovate, scarcely an inch long, woody, spread out when quite ripe into a nearly flat disk ; seeds broadly winged, not comose. In the small forests of Humpata ; fl. and fr. Oct. 1859 and June 1860. Cor.r.. Carp. 64. According to a note of Welwitsch, this plant occurs also in the dis- tricts of Cazengo and Pungo Andongo, and is known by the name of " Jasmin do Pereira de Cazengo." The following, represented by only one specimen and consisting of a broadly obversely deltoid rugose glabrous fruit, lA in. long, If in. broad and fin. thick, perhaps belongs here : — Pungo Andongo.— A tree in leaf. At Tunda Quilombo in the prsesidium ; fr. Feb. 1857. Coll. Carp. 729. lJiplorh)/nchus] Lxxxii. apocynace.e. 0G7 2. D. angolensis BUttner in Yerh. Bot. Bnunlenl). xxxi. p. 85 (17 Sept. 1889) (Diplorrhynchus). Dlplorhynchus, sp. nov., Ficalho, I.e. Diplorhinchus WcJuntschii Rolfe in Bol. Soc. Brot. xi. p. 85 (1893). D. Poyyei K. Schiun., I.e., p. 142 and p. 140, fig. 40, O. Cazexgo. — A shrub, 8 to 15 ft. high, shaped like a tree and then widely scandent with long sarmentose whipUke branches, api)arently not hictescent ; flowers whitish. In dense thickets and at the outskirts of forests on botli banks of the river Luinha, not uncommon ; fl. and remains of fr. 2G Dec. 1804. No. 5968. GoLUNGO Alto. — Usually a much-branched, many-stemmed, widely climbing, robust, long-sarmentose, arborescent shrub, or when fully developed a small tree with a trunk 4 to 6 in. in diameter ; flowers white, fragrant ; stamens inserted on the middle of the dilated corolla- tube a little below the throat ; filaments very short ; anthers triangular- pyramidal, oonnivent at the apex, yellow ; ovary depressed-globose, obtusely pentagonal ; style whitish ; stigma green, much broader than the style, cupuliform, obscurely pentagonal, bearing in the middle within the cup a red ovoid-conical stigmatoid ma«s. In the (^ueta forests, fl. Oct. 1855 ; also at the outskirts of the dense forests among the elevated Capopa mountains, fl. Dec. 1855. No. 5984. Ambaca. — An arborescent shrub ; trunk short, 4 in. in diameter, soon divided into innumerable very densely ramulose branches ; flowers white, very fragrant, jessamine-scented ; follicles geminate, distinct from the base, diverging, woody ; seeds broadly winged. In rather elevated bushy places near Puri-Cacarambola, in company with Xtitlmxui .triclioclacla O. Kuntze ; fl. and fr. Oct. 185G. No. 5983. A small tree, scarcely 10 ft. high, usually lower ; one or two branches scandent ; seeds broadly winged at the apex. In wooded mountainous parts of Puri-Cacarambola ; fr. Oct. 1856. Coll. Caki'. 727. This shrub is called by the Portuguese colonists " Jasmineira " or •" Jasmin de Cazengo " or " Jasmineiro d' Africa."' G. VINCA L. ; Benth. & Hook. f. Gen. PI. ii. p. 703. 1. V. rosea L. Syst. Nat., edit. 10, ii. p. 944 (1759). Lochnera rosea lieichenb. Conspect. p. 134 (1828) ; Diirand & ■Schinz, Congo, i. p. 190 (189G). Island of St. Thomas. — Plentiful and almost wild about dwellings, but probably introduced in former times ; fl. and f r. Dec. 1 8G0. No. 5986. 7. PLTJMERIA Toui-nef., L. ; Benth. & Hook. f. Gen. PI. ii. p. 704. 1. P. rubra L. Sp. PL, edit. 1, p. 209 (1753). LoAXDA. — A shrub with a thick fleshy patently and articulately branched stem and very agreeably fragrant rose- purple iiowers centrally placed in the terminal fascicle of the leaves. Cultivated in the Museque Lopes on the island of Loanda ; fl. May 1854. Called by the Portuguese colonists " Jasmin mangueira." Apparently this species. No. 5985. 8. TABERNANTHE Baill. in Bull. Soc. Linn Pari.s i. p. 783 ,(1889) ; K. Schum. in Engl. Nat. Pllanzenfam. iv. 2, p. 14G (1895). Ibo(ja K. Schum., I.e. 1. T. Iboga Baill, I.e. ; Oliv. in Hook. Ic. PI. xxiv. t. 2337 (1894). PUNGO Andongo. — An arborescent shrub 5 toG ft. high : sometimes 668 Lxxxii. APOCYNACE.E. [Tabemcinthe a small tree 8 to 12 ft. high, rarely 15 ft., bare to the top of the slender trunk of 5 to 6 ft., then patently branched ; branches and branchlets dichotomoixs, compressed at the nodes ; leaves thinly coriaceous or membranous, a little fleshy, dark green, soft and rather glossy above, pale yellowish-green and rather shining beneath ; stipules interpetiolar, inside with dense rows of whitish cilia ; flowers yellow ; calyx 5-cleft, the lobes keeled, imbricate, corolline-yellowish, closely investing the base of the corolla ; corolla somewhat salver-shaped, sulphur-coloured ; the tube dilated below, fleshy, gradually constricted towards the throat ; the limb 5-cleft ; the segments patent during the flowering, soon revolute, contorted dextrorsely (as seen from above) in aestivation, unequal-sided, the outer side undulate ; stamens inserted below the middle of the corolla-tube (where it is dilated) ; filaments scarcely any ; anthers subsessile, sagittate, shortly aristate at the apex, sur- rounding the stigma in a pyramidal manner ; ovary ovoid, entire, obsoletely bisulcate, unilocular ; placenta central, multi-ovulate ; style firm, cylindrical, bearing at the apex the ovoid-acuminate stigma which is situate upon a very broad membranous disk ; ripe fruit as large as a pigeon's egg, like a lemon in its shape and golden colour. In small vpoods, occupying the deepest cracks of the rocks of the praesidium ; fl. Nov. 1856 ; also in the primitive thickets of Barrancosda Pedra Songue in the praesidium, at the Cazalale', rather rare, fl. and fr. Dec. 1856, Feb. and April 1857. No. 5950. An evergreen little tree ; flowers yellow ; fruit consisting always of only one follicle, straight on the peduncle, in form and colour like a small lemon. In damp forests in the praisidium ; fl. Dec. 1856, fr. Feb. 1857. Coll. Carp. 728. 9. VOACANGA P. Thouars in Roem.Coll. Bot.p. 203, n. 32 (1809). 1. V. angolensis Stapf ms. in Herb. Kew. V. africana Stapf in Journ. Linn. See. xxx. p. 87 (partly) (1894). Ambaca. — A milky shrub of 5 to 7 ft. ; stems erect, rather much- branched ; branches spreading, almost uniformly dichotomous, marked with the scars of fallen leaves, copiously flowering ; leaves thinly coriaceous, rather fleshy, shining, deep green ; flowers deep sulphur- yellow, attractive. In bushy hilly places between N-gombe and Puri- Cacarambola ; fl. middle of Oct. 1856. No. 5978. GoLUNGO Alto. — A small tree abounding in a milky viscid juice ; leaves sub-coriaceous, glossy above ; flowers sulphur-yellow ; follicles (by abortion usually solitary on each peduncle, which becomes woody compressed and two-edged as the fruit ripens), of the size of a small apple, pale yellow, subglobose, somewhat striate, obliquely umbonate, filled with a yellow pulp and embedded seeds, dehiscing on one side from the base to the umbilicus. In wooded rather elevated places near Canguerasange and Quilombo ; fl. Nov. 1854. No. 5979. An arborescent shrub, evergreen ; flowers sulphur-yellow ; follicles as large as a hen's egg, ovoid-claviform, many-seeded. Queta ; seeds, May 1856. Coll. Carp. 720. A small tree of 6 to 9 ft., patently branched, in secondary thickets usually a shrub ; stems and all parts, even the fruit, abounding in a thick milk ; flowers sulphur-yellow ; fruit drupaceous, as large as a walnut, usually two together ou the peduncle, unilocular ; seeds very numerous, embedded in pulp. In shady forests among the mountains of Quibixe, etc., plentiful ; fl. and young fr. Nov. and Dec. 1855. No. 5980. A broadly frondose tree of 15 to 20 or rarely of 25 ft., in secondary woods about 20 ft. high, or an arborescent shrub ; flowers flaxen yellow. Queta, fr. May 1856 ; Mussengue, fr. July 1857. Coll. Carp. 721. No notes. Coll. Carp. 956. A small tree or Voacanga] Lxxxii. apocynace^. 669- tree-shaped shrub. G to 9 ft. high, lactescent ; branches dichotomous, the older ones cylindrical, the yountjer obscurely quadrangular, the youngest ones compressed, two-edged : calyx campanulatc, herbaceous- green, r>-cleft, loosely embracing the corolla, the tube multiglandular at the base inside, the lobesoblong-elliptical and spreading or reflected ; corolla hypogynous. salver-shaped, sulphur-coloured throughout, the tube inflated, spirally twisted dextrorsely, constricted at the throat, the lobes oblong, sinistrorsely contorted in ajstivation, afterwards spread out, oblique ; stamens 5, inserted on the upper part of the corolla-tube, the tips only exserted ; anthers sagittate, hard, ahnost cartilaginous, connivent into a pyramid by their very subulate tips, the divisions at their base diverging ; pistil surrounded by a thick hypo- gynous ring, consisting of 2 mammiform ovaries which laterally coalesce and from the centre of coalescence of which the stjde arises : style simple, rather thick, gradually thickened upwards, bearing at the top in a patelliform dilation the capituliform shortly stalked stigma ; ovules very numerous in each ovary, attached to the suture. In the more elevated forests of the Alto Queta mountains ; fi. May, beginning of Oct., and Xov. 1855. No. 5931. Cf. Baillon in Bull. Mens. Soc. Linn. Paris, i. p. 778 (1889). 2. V. Thouarsii Eoem. & Schultes, Syst. iv. p. 439 (1819). V.obticsa'K. Sclium. in Engl. & Prantl, Nat. Pflanzenfam. iv. 2. p. 149 (1895), and in Engl. Bot. Jahrb. xxiii. p. 22G (180G). Ambaca. — A small tree, 12 to 18 ft. high ; trunk 4 in. in diameter : branches patent ; branchlets dichotomous ; leaves opposite, fasciculate towards the ends of the branchlets, lactescent as well as the branches ; flowers large, whitish, very pleasantly fragrant ; corolla fleshy. In moist deep valleys and along streams from N-gombe in the direction of Puri-Cacarambola, here and there ; fl. middle of Oct. 1856. No. 5977- 10. TABERNJEMONTANA Plumier, L. ; Benth. & Hook, f. Gen. PL ii. p. 7()G. 1. T. longiflora Benth. in Hook. Niger Fl. p. 447 (1849). Taherna'montana sp., Welw. in Bol. Conselho Ultramar. Lisb., No. 7, p. 82 (Aug. 1854). Sierra Leone. — A robust, lactescent, much-branched, very elegant shrub ; leaves coriaceous, evergreen, glossy, pallid beneath ; flowers whitish, very pleasantly fragrant ; fruit as large as an orange, geminate- didymous, furrowed in the middle ; seeds numerous. In elevated thickets near Freetown ; fl. and fr. Sept. 1853. No. 5987. A small tree ; seeds, Sept. 1853. Coll. Carp. 718. 2. T. angolensis Stapf in Kew Bull. 1894, p. 23. Aj)ocynacc((, Welw. Apontam. p. 588, n. 55 (1859). PuNGo Andonoo. — A moderate-sized tree, up to 2G ft. high, spiny ; head lax : leaves thickly coriaceous, glossy ; flowers large, white, salver- shaped, very agreeably fragrant ; mericarps 2 together, as large as an orange, spherical. On the shady sides of rocks throughout the prassidium, plentiful : fl. and ripe as well as young fr. usually occurring at the same time : fl. Dec. ISfiG. No. 5989." A small tree, 12 to 15 ft. high, evergreen, with the habit of the genus ; leaves coriaceous ; flowers large, white, fragrant ; mericarps orange-shaped, geminate. In the forests of the prassidium ; seeds May 1857. Coli>. Carp. 731. Fruit geminate, like an orange ; May 1857. Coll. Carp. 722. A small. 670 Lxxxii. APOCYNACE^. [TaberncBmontaua sightly tree, with white very fragrant flowers and orange-shaped fruits. In forests ; seeds March 1857. Coll. Cakp. 730. Island of St. Thomas.— Inflorescence terminal or sub-terminal, in opposite drooping or nodding cymes ; unexpanded flowers 1^ in. long. Local name " Cata grande." Fl. Dec. 1860. Apparently this species. No. 5988. According to Welwitsch, I.e., the seeds are wrapped in corky mem- branes. The plant in St. Thomas, mentioned by Henriques, Bol. Soc. Brot. X. p. 140, as having the native name of " Catta grande," and described by him under the name of '■'■ Orchipeda, n. sp. ? ", is quite different from this. The following No. is apparently an undescribed species of Taherncemontana : — PuNGO Andongo. — A lactescent tree with obpyramidal subcordate fruit. In forests at the river Tangue ; fr. May 1857. No. 5952. 11. STROPHANTHUS DC; Benth. & Hook. f. Gen. PI. ii. p. 714. Zygo7ierion Baill. in Bull. Mens. Soc. Linn. Par. i. p. 758 (1888). 1. S. Preussii Engl. & Pax in Engl. Bot. Jahrb. xv. p. 369 (1892) ; Franchet in Nouv. Archiv. Mus. Hist. Nat., ser. 3, v. p. 279 (Nov. 1893). GoLUNGO Alto. — A shrub, climbing far and widely, not lactescent ; branches dusky-purple, scattered with small white warts; leaves herbaceous, membranous, soft, opaquely green and marked with black spots above, pallid and without spots beneath ; calyx 5-partite, the segments unequal, the 2 outer ones broadly cordate, the 3 inner ones lanceolate ; corolla orange-red, marked inside with 15 purple vertical lines, one-third larger than in S. ecaudatus Rolfe, funnel-sbaped ; the limb 5-cleft : the lobes with very long tails, 5 in. long ; throat- appendages 10, not arched, semicircular ; throat and tube pilose- tomentose ; stamens 5, connivent in a pyramid around the stigmatose part of the style ; anthers sagittate, densely pilose as are also the upper parts of the filaments ; ovary bilobed, densely and shortly pilose ; hypogynous scales 10, approximated in pairs, pale yellowish. In secondary woods between the river Delamboa and the Capopa spring ; fl. end of Dec. 1855. No. 5996. PuNGO Andongo. — An evergreen shrub, subscandent or scarcely decumbent upon other shrubs ; corolla from deep sulphur to orange colour ; the tails or appendages of the lobes of the limb green-yellowish ; scales of the throat su Iphur-coloured . In elevated wooded bushy places, in the shade of the gigantic rocks of the prjesidium at Santo Antonio ; fl. middle of Oct. 1856 and Feb. 1857. No. 5995. The following No. is doubtfully refei-red to *S'. Preussii : — Pungo Andongo.— a robust, bushy shrub ; follicles nearly a foot long. In Mata de Quilanga ; scarcely ripe fr. Dec. 1856. The seeds are ^ to 1 in. long by \ to W in. broad, glabrous, rugose and minutely pitted, comose at the apex with spreading silky sHghtly coloured hairs of about 2 in. in length ; cotyledons plicate. No. 5998. 2. S. parviflorus Franchet in Journ. de Bot. vii. p. 303 (16 Aug. 1893), &^.c., p. 281, t. 11 B. GoLUNGO Alto.— A slender, widely climbing shrub ; juice rather viscid, watery, not milky ; branches sarmentose, very slender, long ; branch lets opposite ; leaves membranous, opaquely green and scarcely Strophanthus] lxxxii. apocynace.-e. 671 shining above, paler beneath, shghtly wavy on the margin ; flowers very elegant, not clustered ; calyx 5-partite, green, spreading at the time of the open flower ; corolla funnel-shaped : the tube and quinque- fid limb whitish, quickly turning to a sulphur colour, with purple streaks inside ; the segments of the limb from a broad base caudate : the tails very long, yellowish green ; scales of the corolla-throat 10, scarlet, erect, obtuse, approximated in pairs, with 10 purple lines pro- ceeding from their base towards the bottom of the internally naked corolla-tube ; stamens 5, inserted at the middle of the corolla-tube, exserted, not reaching the level of the top of the corolla-limb ; anthers sagittate, mucronate (the mucro and basal appendages empty), closely connivent around the stigma and thus forming a pyramid completely covering the apex of the style ; carpels 2, coalescent on the sides, smooth ; style 1, cylindrical, thick, soft, white ; stigma sub-cylindrical, pressed by the anthers ; hypogynous scales 0. At the outskirts of primitive forests on the northern side of the Queta mountains, rare ; fl. 2b Dec. 1855. No. 5994. 3. S. Schuchardtii Pax in Engl. Bot. Jahrb. xv. p. 371 (1892); Franchet, l.c.^ v. p. 276. HuiLLA. — A shrub, 4 to 5 ft. high ; head hemispherical ; branchlets crowded, verrucose with the scars of fallen leaves : leaves velvety- pubescent, lepidote between the nerves ; calyx greenish purple ; corolla- tube sanguineous-purple. In elevated rocky places near Lopollo, not plentiful, fl. 1 and 2 Dec. 1859 : in rocky places between Ferrao da Sola and Nene ; fl. April 1860. '' Gazellenjugi." No. 5992. 4. S. intermedins Pax, I.e., p. 375 ; Franchet, I.e., p. 287. GoLUNGo Alto. — A subscandent lactescent shrub, with the habit of Cnjptolepis trkuKjulurls N.E. Br. ; corolla-lobes purple beneath, whitish towards the base, inside as well as the corolla-tube deep yellow, almost orange-coloured ; follicles obtusely conical, hard-woody ; at the out- skirts of the forest near the Capopa spring, sporadic, fl. and fr. Oct. 1854. A tree-shaped shrub, in old age scandent, called by the negi-oes " Mosua " ; seeds with very elegant coma ; among the Alto Queta mountains ; fr. Nov. 1854. No. 5999. A climbing shrub, called " Bella " in Quilombo, " Mosua " in Bumba and Mussengue, and " Fuco-hamoxi " in Alto Queta ; at Sange, without either fl. or fr. May 1855. No. 5999^. A shrub, standing erect, 0 to 8 ft. high, with a trunk tree-like at the base, and then divided into branched or, if the plant grows solitary, with numerous lax branches from the base, climbing to a great height ; flowers campanulate, handsome, from orange to purplish in colour ; corolla-lobes with very long tails. Among the mountains of Alto Queta ; fl. and fr. Nov. 1854 Coll. Carp. 719. Capopa ; fr. Coll. Carp. 725. The negroes cut tubes for their tobacco-pipes from this shrub. In PuNGo Andongo the name Musica is applied to the long cylindrical legumes of Cas.^m Stcbeviana DC. (Welw. herb. n. 1740). 5. S. ecaudatus Rolfe in Bol. Soc. Brot. xi. p. 85 (1893) {ecaiulatus). Zygonerion Welwitschii Baill. in Bull. Mens. Soc. Linn. Par. i. p. 758 (1888). PUiNGo Anuongo. — A slender twining shrub, climbing to a great height, copiously lactescent with a yellowish resinous milk ; flowers handsome, whitish-purplish ; follicles about a foot long, green-purplish, 43 672 Lxxxii. APOCYNACE^. \J. — A robust arborescent shrub, climbing far and high, copiously lactescent, distinguished by the yellowish colour of all its parts and covered with a felt composed of branched hairs ; the milky juice very sour ; leaves pleasantly green in the living state, at length in the dry state turning yellow ; flowers from whitish to yellowish, almost greenish ; corolla salver-shaped, spreading in a star at the time of the open flower, of a pale sulphur colour ; the tube pentagonal at the base where it is inserted outside a cyathiform disk 5-lobed at the mouth ; lobes of the corolla-limb 5, lanceolate, rather fleshy ; the throat closed with 5 corniculate appendages alternating with the lobas ; the tube pilose within ; stamens 5. inserted a little above the base of the tube ; filaments broad, very short ; anthers white, lanceolate, acuminate at the apex, produced at the base into hyaline glands, adhering to the style (or rather to the stigma), and so connivent ; ovary sessile at the bottom of the disk, reaching higher than the cup of the disk, ovoid-cylindrical, 2- (or perhaps 3- or 4-) lobed at the apex, pilose ; style central, 1, as high as the stamens, fusiform-thickened upwards, inflated and stigmatose above, terminating at the apex in a subulate not stigmatose appendage ; young follicles geminate, shaggy-tomentose with a dusky felt. Along streams from Quilombo- Quiacatubia towards the river Zenza, young fr. Feb. 1855 ; by the dense thickets along the base of the mountains of Quilombo-Quiacatubia, also in Queta, Ponte de Felix Simoes, fl. Dec. 1855 ; also by the tall secondary thickets between Ponte de Luiz Simoes and Camilungo : fl. April and May 1855. No. 5956. 2. 0. glabrata Stapf. ms. in Herb. Mota7idra glabrata'QsaW. in Bull. Soc. Linn. Paris, i. p. 760 (1888). GoLUNGO Alto. — A robust, lactescent shrub, climbing rather high and widely ; flowering branchlets nodding ; leaves coriaceous, shining; flowers from green to yellow : follicles conical, terminating at the apex in a curved acumen. At the outskirts of the forest by the Ambaca road ; fl. Feb., fr. June 1856. No. 5957. The follicles are fusiform, spreading, 3| to 4 in. long. The following Nos. should be compared with this species, which appears to differ but little from the original species of the genus, 0. nitidu Benth., though the foliage is scarcely so thin and the inflorescence rather denser. GoLUNGO Alto. — A high-climbing lactescent shrub, with cylindrical- conical follicles 3 to 4 in. long : in the forests of the Queta mountains, rather rare; fr. 8 Oct. 1855. No. 5958. By the Capopa road : without either fl. or ft-. May 1856. No. 5959b. A robust, climbing shrub; flowers yellow ; follicles large, conical-cylindrical, opposite, spreading Onciv(jtis\ Lxxxir. APorvxAf e.e. 675 at a very wide angle, terminating at the apex in an incurved acumen. In secondary woods at the banks of the river Coango ; fr. June 1856. No. 6014. A sarmentose, apparently climbing shrub : leaves ovate- oblong or elliptical ; flowers yellow : corolla-throat corniculate with erect connivent scales. Behind Rodrigo's house ; seeds Oct. 1855. Coll. Carp. 724. Ami;aca. — An arborescent, scandent. lactescent shrub ; adult stems blackish purple ; branches virgate ; fibre very slender : loaves thinly coriace(jus, yellow-greenish l)eneatli : ilowers yellow. In thickets near Izanga and Cabinda ; without either fl. or fr. Oct. IHoG. No. 5959. 16. BAISSEA Alph. DC. ; Benth. t Hook. f. Gen. PI. ii. p. 719. Fermerion Baill. in Bull. See. Linn. Paris, i. p. 758 (1888). 1. B. angolensis Stapf in Kew Bull. 1894, p. 126, excl. var.; Hua in Bull. 8oe. Linn. Paris, n.s., p. 10 (1898). Goi.rNGo Alto.— A very elegant, weak, widely climbing shrub ; branchlets usually 4 to 7 fit. long, pendulous ; flowers very crowded, sweetly aromatic, purplish or whitish-rosy, resembling those of a jessamine, ornamental. By thickets on slopes along the river Cuango, rather rare, fl. March 1856 ; also in dense thickets on the right bank of the same river near the residence of Senhor Rodrigo ; fl. beginning of May 1855. No. 5967. 2. B. major. B. angolensis var. major Stapf in Kew Bull. 1894, p. 126. PuNirO Andoxco. — -A robust, lactescent shrub, occasionally arbor- escent ; branches virgate, sarmentose, scandent, the younger ones rufous-tomentose, leaves evergreen, coriaceous, rather shining, yellowish green beneath, with arching veins ; flowers white, fragrant, jessamine- like : young follicles linear, acuminate, geminate. In moist thickets at the sides of the rocks of the praisidium ; fl. Feb. 1857. No. 5966. 3. B. Welwitschii Stapf ms. in Herb. Kew. Perinerion Welwitschii Baill. in Bull. Soc. Linn. Paris, i. p. 758 (1888) ; K. Sebum, in Engl. Nat. Pflanzenfam. iv. 2, p. 174 (1895). GoLUNGO Alto. — A copiously lactescent shrub, climbing high and widely ; milk somewhat blue ; branches green, tortuous, cylindrical, very tenacious ; branches sub-opposite, slender ; calyx 5-partite ; the segments imbricate, obtuse ; corolla salver-shaped, sordid-white ; the tube turbinate, shorter than the lobes of the limb, slightly inflated at the base, beset inside with an obsolete ring and 5 fascicles of hairs directed downwards, outside shining, glabrous ; the limb 5-cleft ; the lobes lanceolate, obtuse, whitish, rather concave, siuistror.sely a little contorted in asstivation (as seen from above), spreading in full flower ; throat wide, purple-striate from the mouth to the middle of the tube ; stamens 5, inserted a little above the base of the corolla- tube, included : filaments short, a little bearded ; anthers sagittate, bilocular, dehiscing longitudinally, connivent in a pyramidal manner around the stigma and closely adhering to it ; ovary sessile, sub-bilobed, bilocular, the cells with many ovules : style central, turbinate : stigma ovoid-conical, rather obtuse ; hypogynous disk or glands 0. At the outskirts of primitive forests among the mountains of Alto Queta, rather rare ; fl. Jan. 1856. No. 5932. 676 Lxxxii APOCYXACE^. [PadnjpocUum 17. PACHYPODIUM Lindl. ; Benth. & Hook. f. Gen. PL ii. p. 722. 1. P. Lealii Welw. in Trans. Linn. Soc. xxvii. p. 43, t. 16 (1869). BuMiJO. — A small tree, 10 to 18 ft. high, with a curious cactus-like habit, 8 to IG in. in diameter at the base of its trunk, bristling on all sides with tripartite purple spines ; trunk conical, tapering, simple below, sparingly and patently branched towards the apex : juice scarcely milky, watery -resinous : leaves none seen at the time of the inflorescence escept the bracts ; flowers large, handsome, bicolorous, fragrant, corymbose, fasciculate, occurring during nearly the whole year, but only in summer bearing fruit : calyx 5-cleft, the lobes ovate, imbricate : corolla-tube bearded inside below the insertion of the stamens, naked above, inflated in the middle ; the limb 6-cleft ; the segments rosy purple outside, white inside, unequal-sided, one side entire, the other larger and undulate-crisp ; stamens 5, included ; filaments short or nearly obsolete : anthers bilocular, sagittate : the cells opposite, shorter than the produced connective, confluent at the base, converging towards the apex and there surmounted by the apiculate tip of the nearly flat scarcely subulate connective : style straight, filiform : stigma thick, mitriform, perforated with 1 or 2 apertures at the truncate top ; follicles compressed-cylindrical, geminate, about 7 in. long or less, purple : seeds divaricately comose at the apex. In very dry rocky thickets between Quitibe de Baixo and Quitibe de Cima, common ; fl. and fr. Oct. 1859 and fl. 14 June 1860. No. 1510. LXXXIIL ASCLEPIADE.E. 1. CRYPTOLEPIS K Br. ; Benth. & Hook. f. Gen. PI. ii. p. 740. Ectadiopsls Benth. in Benth. i Pax ; leaves thinly and softly coriaceous, deep green without gloss above, greenish-yellowish beneath ; flowers pale orange-yellow ; scales of the corona 5, broadly triangular, horizontally declined, exactly closing the corolla-throat. By thickets in the deep valleys of the rocks of the prsesidium ; fl. middle of Nov. 1856. No. 5993. Ctyptolepis] lxxxiit. asclepiade-e. G77 There is in the study set a unique follicle, probably young, which is narrow, hooked at the tip, 1 in. long, and sparingly lepidote- puberulous. 3. C. Welwitschii Sclileehter in Journ. Bot. xxxiii. p. 301 (1895). Ectadiopsts Welwitschii Baill. /.c, p. 82 (802); K. 8chum. \n Engl. Nat. Pllanzeufam. iv. 2, p. 219 (1895). HiiLLA. — A shrublet, 1^ to 'Ih ft. high, with white flowers. In thickets amongst short grass ; fl. Dec. 1859. No. 4203. Var. luteola. A subsarmeiitose shrublet, ,V to 1 \ ft. high, with yellowish flowers. HuiLLA.— In thickets near Huilla ; fl. 14 Nov. 1859. No. 4205. 4. C. angolensis Welw. ms. in Herb., sp. n. A decumbent-sarnientose or rarely twining shrub, 2 to 4 ft. high, lactescent ; rootstock woody ; young radical shoots erect or ascending, virgate, orange-purplish or sub-cinereous, muriculate- puberulous, rather slender, leafy ; leaves opposite, narrowly elliptical, narrowed towards both ends, subsessile, pointed at the apex, softly and thinly subcoriaceous, glaucescent at least beneath, pulverulent-puberulous along the veins and margin or subglabrous, entire on the narrowly revolute margin, 1 to 2 by i to \ in. broad or I'ather more ; lateral veins rather conspicuous, slender, arching and anastomosing near the margin, reticulate ; nodes tumid ; cymes dense, many-flowered, sessile or subsessile, in one axil each of the terminal and upper pairs of leaves; bracteoles small, rounded, ciliolate ; flowers about \ in, long,, subsessile or on short rather thick pedicels, very agreeably fragrant like jessamine, blunt in the bud ; calyx ^ in. long, deeply 5-lobed ; the segments oval, rounded at the apex, membranous on the margin, minutely pulverulent-puberulous, ciliolate, imbricate in eestivation ; the short tube with 5 shorter trifid glands at the top inside alternating with the segments; corolla \ in. long, white, not quite glabrous outside ; the tube short ; the lobes oval, thin along the margin ; corona-scales subulate, filiform, arising from near the top of the corolla-tube, scarcely as long as its lobes ; stamens glabrous, inserted below the corona-scales on the corolla-tube, distinct; filaments compressed, rather shorter than the deltoid subulate- tipped anthers. Huilla.— In sandy thickets near Lopollo ; fl. Jan. 1860. No. 4204. According to Welwitsch's ms. the plant is also met with near Pungo Andongo. A plant, collected by Schweinfurth, 10 July 1870, No. 4050, in Bongo-land, with narrowly lanceolate conical follicles \i to 3^ in. long and said to be a shrub of 2 to 4 ft. with yellow flowers, perhaps belongs to this species. 5. C. myrtifolia. Ectadiopsis myrtifolia Baill., I.e., p. 83 (803). Huilla. — A low, sarmentose, twining shrub, or occasionally standing erect, lactescent, with white flowers. In thickets near Lopollo. plentiful ; fl. No. 4206. 678 Lxxxiii. ASCLEPiADE^. [Cryjitokpis 6. C. Brazzsei Baill., I.e., p. 83 (803). Ectadiopsis lanceolata Baill., I.e. C. Sizenaiuli Rolfe in Bol. Soc. Brot. xi. p. 86 (1893). PuNGO Andongo. — Flowers white. In the thickets of the prsesidium, plentiful ; fl. Feb. 1857. A form with long slender twining stems. No. 4197. HuiLLA. — Flowers white. At Monino ; fl. Dec. 1859. No. 4207. 2. TACAZZEA Decaisne ; Benth. & Hook. f. Gen. PI. ii. p. 745. 1. T. Welwitschii Baill. in Bull. Soc. Linn. Paris, No. 101, p. 87 (807) (1890). PuxGO Andongo. — An undershrub, 4 to 7 ft. high ; rootstock thick ; stems csespitose, virgate, erect, slender, long, scarcely branched; fibre of the liber very thin, remarkably tenacious ; flowers paniculate, rosy purple or atropurpureous, scentless. In secondary wooded thickets between Luxillo and Cazella, abundant ; fl. and young fr. Jan. 1857. No. 4208- At Quilanga ; fl. Feb. 1857. Less hairy than the type, with the aspect of T. apiculata Oliv. & Grant, but with the inflorescence denser than in the latter. No. 4210. HuiLJ.A. — Flowers purple. In the sandy wooded thickets of Catumba ; fl. April 1860. No. 4209- 3. RAPHIONACME Harv.; Benth. & Hook. f. Gen. PL ii. p. 745. Zaczatea Baill. in Bull. Soc. Linn. Par., No. 101, 86 (806) (1890). 1. R. angolensis N.E. Br. in Kew Bull. 1895, p. 248. Zaczatea angolensis Baill., I.e. PuxGO Andongo. — A lactescent shrublet, sometimes erect, some- times decumbent ; leaves hoary*-glaucous ; flowers violet-coloured, at the base yellowish. On the more elevated of the gigantic rocks in the prjesidium ; fl. Jan. 1857. No. 4201. A shrub 1 to 2 ft. high ; stem decumbent below or even hanging down on the rocks, fleshy-woody, nodulose, purplish, viscid as well as the sub-succulent leaves ; flowers of a pleasant violet-purple colour. In clefts of the elevated rocks of the prsesidium, in company with shrubby orchids and species of Velloziacea3 (cf. Listrostachys friKjrd ntisaitmi Reichenb. f., Welw. herb, uos. 701 and 702, and Xerajjlu/ta xquarrosa Baker, Welw. herb. no. 1355 and Coll. Carp. n. 1006) ; fl. and young fr. Feb. 1857. No. 4202. The corona-scales are tripartite, the middle segment of each scale being long and subulate and the lateral segments short and semi- circular-deltoid. 2. R. Welwitschii Schlechter & Rendle in Journ. Bot. xxxiv. p. 97 (1896). Ambaca. — A perennial herb, with a very large depresso-hemispherical copiously lactescent tuberous rootstock of 3 to 5 in. in diameter ; stems flagelliform, sometimes erect, sometimes twining and climbing ; flowers from whitish to purplish. In sandy wooded thickets between Halo and Zamba ; fl. Oct. 1856. The tuber is figured in the notes accom- panying the specimen. Welwitsch cultivated a plant of this for a long time in Loanda. No. 4234. Seeds for cultivation and placenta of a climbing, opposite-leaved plant, a follicle of which was found in Quicombo de Halo on the night of 8 June 1857 without any other parts of the plant ; follicle ventricose-lanceolate, not lactescent, 2 in. long, acuminate. Perhaps this species. Coll. Carp. 167. A Rajihionacme] lxxxiii. asclepiade/E. 079 lactescent climber : at Zamba, June 1857. The follicle measures about 3 in. in length. Possibly this species. Coll. Cakp. 740. Dry stems with follicles only seen ; journey from Pungo Andon<,'o to Ambaca at an elevation of 3500 ft., Jnne 1857. Possibly this species. Ci>li,. Carp. 155. The next following No., in which the follicles measure IJ-to 1|^ in. long by ^ to i in. thick and are puberulous and the leaves measure 2 to 3 in. long by 1| to l.V in. broad, should be compared with this species and also with R. angolensis Benth. & Hook. f. ex K. Schum. in Engl. Nat. Pflanzenfam. iv. 2, p. 221 (1895) :— PuxGci AxDoxdo. — A copiously lactescent herb; rootstock sub- tubercular, persistent ; stems climbing, '2 to 4 or even 5 but mostly only 2 ft. long, red ; leaves deep green above, velvety beneath ; flowers purple. In rocky places at Pedras de Guinga, very sparingly ; fl. and fr. March 1857. No. 4235. 3. R. globosa K. Schum. in Engl. Bot. Jahrb. xvii. p. 118 (9 May 1893), & in Engl. Nat. Pflanzenfam. iv. 2, p. 221 (1895). Huii.LA. — An erect lactescent herb, afoot high ; rootstock tuberous, perennial ; stems several, simple ; leaves opposite, lanceolate-linear, glaucescent-green, patent or even reflected ; flowers white, congested in a capitate manner at the apex of the stems. In secondary tliickets near Lopollo, very rare ; fl. beginning of Dec. 1859. A unique specimen. No. 4178. 4. R. Loandae Schlechter & Rendle ms. in. herb. Mus. Brit. A low, sparingly lactescent herb ; rootstock somewhat woody, persisting ; stems twining, slender, closely beset with short pallid hairs, somewhat branched ; branches patent, leafy ; leaves opposite, narrowly ovate elliptical or obovate, obtusely narrowed or rounded at the apex, wedge-shaped at the base, rather thickly herbaceous, deep green and scattered with short pallid curved hairs above, paler and more densely clothed with similar hairs beneath, undulate on the entii-e margin, sessile subsessile oi- shortly quasi-petiolate, i to li in. long by i to i in. broad ; inflorescence short, few-flowered, bracteate, about as long as the leaves, alternate, pendulous from the upper axils of the branches ; bracts ovate or lanceolate, ^ in. long or less ; common peduncle and pedicels short or very short ; flowers herbaceous-green ; calyx widely campanulate, deeply 5-cleft, beset outside with short pallid spreading curved hairs, glabrous and shining inside, ^r in. long ; the lobes acuminate from an ovate-oblong base ; unex- panded corolla \ in. long or rather more, scattered with short spreading pallid hairs outside, glabrous inside, somewhat salver - shaped, shortly 5-cleft ; the tube marked inside with 5 longi- tudinal ridges ; the lobes contorted in aestivation, extrorsely induplicate at the margin, obtuse ; corona-scales purple, tripartite, the central segment subulate, twice the length of the deltoid lateral segments ; stamens from whitish to rosy ; style bearded beloAv the stigma, glabrous to^vards the base. Inside the l)ase of the calyx there are glabrous, short, truncate, approximately placed glands or scales. 680 Lxxxiii. ASCLEPiADE.E. [Raphionacme Loan DA. — In dry hilly spariDgly bushy places near Boa Vista, not far from the ocean; scarcely in good fl. middle of March 1858. No. 4274- 4. CHLOROCODON Hook, f.; Benth. k Hook. f.Gen.Pl. ii. p. 745. 1. C. Whiteii Hook. f. in Bot. Mag. t. 5898 (1871) ; K. Schiim. in Engl. Nat. Pflanzenfam. iv. 2, p. 215, fig. 64 {Whitei) (1895); Feriploca latifolia K. Schum. in. Engl. Pfl. Ost-Afrik., C, p. 321, & A, p. 94(1895). 6'A;orocorfowsp.,Ficalho, PI. Uteis, p. 223(1884). GoLUNGO Alto. — Root the most aromatic of all the plants examined by Welwitsch in the interior of Angola, turning sweet when dry, called by the Portuguese colonists " Alcaruz " (liquoi'ice), and used when mixed with Xile or Abutua (Tiliacora rhri/xobotri/a Welw.) as an emollient decoction ; aroma like that of Canella ; stem climbing far and wide, bent and twisted in various directions. In elevated places among the Queta mountains near Sange ; in leaf, not yet in fl. June 1855. No. 4211. A tall, cHmbing plant ; root used like liquorice, with a peculiar aromatic sweet taste. In the dense forests on the northern sides of the Queta mountains ; without fl. or fr. end of May 1855. Native name " Mulondo " or " Mundondo." No. 6013. A climbing lactescent shrub, with a sweet root. Near Lendo, Cacusa- Sensala, Queta ; without either fl. or fr. end of Aug. 1855. No. 4217. PuNGO Andongo. — A shrub or rather a woody undershrub, climbing high and widely, lactescent ; fibre very fine and tenacious, silvery- glossy ; flowers violet-purple. By rocks along streams throughout the proesidium ; fl. Jan. 1857. Native name " Mundondo " or " Jindondo." No. 4218. A tall, climbing shrub, affording very tenacious fibre, with agreeably edible foliage and violet-coloured flowers. In the forests of Pungo Andongo, not uncommon but rather rarely flowering ; fl. Jan. 1857. No. 4219. A lactescent shrublet, elongate- scandent. In Barrancos de Songue, without either fl. or fr. April 1857. Probably this species. No. 4220. Bumbo. — A lactescent, twining shrub, climbing widely and high ; root thick, succulent, with a very agreeable aromatic scent, and sweet taste as in Glycyrrhk((. Corolla greenish-livid outside, deep violet- purple inside ; corona of the stamens duplex, green, the outer one with 5 lanceolate-linear erect scales, the inner one with 10 ovate- rounded patent appendages. In rocky places along the Bruco stream at an elevation of a,bout 1500 ft., in dense forests climbing on Evgenia Ixnquellends Welw. herb. no. 4395, not uncommon ; as yet sparmgly in fi. towards end of Oct. 1859. The same plant occurs also in the districts of Golungo Alto, Cazengo, and Pungo Andongo. No. 4221. The determinations of the above-quoted Nos., so fur as they are not accompanied with flowers, mvxst be received with some doubt ; for this species in most other respects bears a remarkably close resemblance to Tylophora consjncita, and is known in Golungo Alto by the same native name of " Mundondo." According to Welwitsch, Synopse Explic. p. 32, n. 79 &p. 42, n. 116, Mundondo grows in the dense forests of nearly all the mountainous districts from Alto Dande to Serra da Chella, and its leaves when cooked and treated with olive oil or butter afford a savoury substitute for spinach, and are so used both by the natives and by the Portuguese colonists ; the more slender branches suitably macerated furnish excellent fibre for ropes, etc. ; moreover, its Chlorocodon] lxxxiii. asilepiade.k. 681 roots are distinguished hy -a. peculiar lasting aroma and l)y a sweet and very agreeable taste, and when cooked ai-e employed by the natives as a resolvent purgative in cases of cough and other chest affections; the root tastes quite like the liijuorice of Europe, and is called by the Portuguese colonists mountain or wild liquorice. The fibre derived from the branches of tiiis climber is not excelled in density elasticity or lustre by that of linen ; and little else is used by the natives. The bark is some- times mixed with that of Croton Muhango Muell. Arg. for the preparation of dressings that possess gently purgative qualities (see Ficalho, I.e., p. 251). There is in Coll, Carp. 733 a unique follicle of a chmbing lactescent shrub, which grew at Mussengue in Colungo Alto in June 1856 and was called "Mundondo"; this follicle is 20^\ in. long, slender, subterete, \ in. in diameter near the base, tapering towards the apex, and glabrous. 5. PERIPLOCA Tournef., L.; Benth. & Hook f. Gen. PI. ii. p. 746. 1. P. nigrescens Afzel. Stirp. Gain. Med. i. p. 2 (1818). P. Preussii K. 8chum. in Engl. Bot. Jahrb. xvii. p. 117 (1893). GoLUNGO Alto. — In thickets in Sobato de Mussengue, rather rare ; a. Feb. 1856. No. 4232. Fl. No notes. No. 4225- 6. SECAMONE E. Br. ; Benth. & Hook. f. Gen. PI. ii. p. 740. 1. S. erythradenia K. Schum. in Bot. Jahrb. xvii. p. 141 (1893). HuiLLA. — A low, sarmentose, twining, lactescent shrub ; leaves membranous, rather soft, yellowish green beneath ; flowers white or green-yellowish, but little fleshy, nodding ; corolla-lobes quite patent at the time of the open flower, quickly again connivent ; stamens attached at the bottom of the corolla ; filaments membranous, broad, a little cohering but not coalescent, forming a tube which includes the style ; anthers apparently dehiscing transversely ; style rather thick; stigma flattened, surmounted with a conical bilobed appendage ; follicles lanceolate-conical, acuminate. In bushy wooded parts of Morro de Lopollo, on the side towards Humpata, plentiful; fl. Jan. 1860; fr. March, April and beginning of May 1860. No. 5941. 2. S. micrandra K. Schum., I.e., p. 142. GoLUNGO Alto.^ — -A lactescent shrub, climbing widely and to a great height on trees ; stem twining ; flowers yelloAvish. In dense forests in Sobato Quilombo ; fl. Feb. 1855. No. 5942. 3. S. platystigma K, Schum., I.e., p. 143. GoLUNGo Alto. — A tall, climbing, lactescent shrub ; branches quite patent ; bark orange-yellow. In dense forests near Cambondo towards the river Luinha ; fl. Jan. 185'). No. 6935. A scandent, twining, lactescent shrub, the sarmentose branches at length pendulous ; flowers yellowish. In the primitive forests of Sobato Cabanga Cacalunga, rather rare ; fl. Feb. 1855. No. 5936- A climbing shrub, with yellowish flowers. Mussengue roadway ; fr. June 1856. No. 5937. At N-delle ; fl. June 1865. No. 5943. A shrub, climbing high and widely, abounding in a bitter milky juice ; flowers yellow, but little fragrant. In dense forests near Cambondo ; fl. Jan. 1856. 682 Lxxxiii. ASCLEPIADE.E. [Secamoiie No. 5944. A lactescent shrub, climbing high and widely, with yellowish flowers. In the primitive forests of Qnilombo Quiacatubia ; fl. Feb. 1855. No. 5945- A climbing, sparingly lactescent shrub ; leaves evergreen, softly coriaceous, glossy, pallid beneath, pinnately striate ; flowers rather fleshy, yellowish, but little fragrant ; calyx green, with imbricate very obtuse segments ; corolla white-yellowish outside, yellow inside ; stamens inserted at the bottom of the corolla ; anthers bearded at the apex ; stigma clavate-capitate, whitish, ex- ceeding the anthers ; hypogynous scales erect, lanceolate-linear, a little shorter than the row of anthers. By thickets in Sobato de Mussengue ; fl. middle of Feb. 185G. No. 6946. Ambaca. — A tall climbing lactescent shrub, with coriaceous glossy leaves. In bushy wooded places by streams between Izanga and N-gombe ; without either fl. or fr. Oct. 1856. Apparently this species. No. 5948. PuNGO Andongo.— No notes. Fl. No. 5947. The next following No. should be compared with this species : — PuNGO Andongo. — A slender, widely climbing shrub, lactescent, with whitish flower-buds. In bushy places at the outskirts of the primitive forest in the prsesidium, apparently sporadic : only once seen though subsequently searched for ; fl.-bud Feb. 1857. No. 1237- 7. XYSMALOBIUM R. Br.; Benth. & Hook. f. Gen. PI. ii. p. 752. 1. X. angolense Elliot in Journ. Bot. xxviii. p. 365 (1890). HuiLLA. — A herb ; rootstock tuberous ; stems numerous, 1 to 2 ft. high, erect, very loosely filled with a spongy pith , pubescent ; leaves numerous, pubescent ; calyx very pale yellow ; corolla-lobes sordid- violet coloured outside, whitish and bearded inside ; corona of the stamens and the stigma violet-coloured. In swampy places along streams near Huilla, plentiful, fl. "20 Nov. 1859 ; in damp meadows near Humpata, fr. April 1860. No. 4170. In the damp pastures of Catumba towards Ohai ; fl. Feb. 1860. No. 4171. 2. X. decipiens N. E. Br. in Kew Bull. 1895, p. 250. jr. Holubii Elliot, I.e., pro parte. Huilla. — Flowers whitish-lilac. In hilly bushy and grassy places near LopoUo, rather rare ; fl. Dec. 1859. No. 4175. 3. X. fritillarioides Rendle in Journ. Bot. xxxii. p. 162 (1894). Huilla. — -A hei-b ; rootstock woody, perennial : stem slender, 1 J ft. high ; leaves opposite, linear, herbaceous green ; flowers green- yellowish, comparatively large, almost resembling those of a Fritillaria. In thickets between Mumpulla and Humpata, apparently very rare ; fl. Oct. 1859. No. 4179. 4. X. rhomboideum N. E. Br., I.e., p. 251. Huilla. — Flowers sordid, coloured white-violet. In sandy pastures amongst low bushes, near Ferrao da Sola ; fl. Jan. 1860. No. 4193. 5. X. andongense Hiern, sp. n. An erect, robust herb ; stem about li ft. high or more, apparently simple, pubescent somewhat sinuous and compressed above, puberuloiis and terete below, leafy throughout, often transversely lined at the nodes ; leaves opposite, oval or oblong, X ijsmalohiwm] lxxxiii. asclepiade^. G83 rounded emarginate and mucronulate at the apex, cordate and subsessile at tlie base, thinly fleshy-coriaceous, mostly nearly glabrous, 1^ to 3 in. long by I to 1.^ in. broad ; venation delicate, anastomosing ; petiole broad, very shoii, not decurrt-nt, often puberulous ; umbels lateral and sessile or in a terminal axil and pedunculate, 3- to 5-fiowered, about an inch in diameter; pedicels and peduncle shortly pubescent, ] to i in. long ; bracts subulate, ciliolate, about i in. long ; sepals 5, 1 in. long, lanceolate, green, minutely glandular on the back, ciliolate ; corolla deeply 5-lobcd, the lobes broadly oval-ovate, } in. long, minutely glandular on both faces, apparently greenish on the back, ciliolate ; corona inserted at the base of the staminal tube, consisting of 5 seg- ments, each fleshy, about ^ in. long, not hooded but thick- margined, obtusely keeled on both faces near the apex, the keel terminating rather below the middle in a rounded tubercle, on each side of which is a similar tubercle terminating a lateral horizontal thickening or fold proceeding from the lateral margin ; .•inther-appendages membranous, inserted at the apex of the anthers just above the level of the top of the corona ; stigma obtuse, not prominent, emarginate at the apex. PuNGO Andongo.— No notes. In fl. No. 4189. In general appearance this plant somewhat resembles X. rhomboideum N. E. Br., but differs by the subsessile foliage, etc. 8. ODONTOSTELMA Hendle in Journ. Bot. xxxii. p. 161, t. 344. K. Schumann in Engl. Nat. Pflanzenfam. iv. 2, p. 305 (1895) has suggested that this genus should be united with Schizoglossum. 1. 0. Welwitschii Rendle, ^.c. (1894). HuiLLA. — Flowers greenish. In sparingly bushy pastures near Lopollo ; fl. Dec. 1859 and Jan. 1860. No. 4172. 9. SCHIZOGLOSSUM E.Mey.; Benth.&Hook.f.Gen.Pl.ii.p.753. 1. S. fusco-purpureum Schlechter & Rendle in Journ. Bot. xxxiv. p. 98 (1896). HuiLLA. — A slender, lactescent herb, a foot high ; rootstock conical- tuberous ; leaves filiform ; flowers rather small, dusky purple. In a rather dry sandy thicket near Huilla, sparingly ; fl. Nov. 1859. No. 4177. 2. S. angolense Schlechter & Rendle, I.e. HuiLLA. — Flowers greenish. In sparingly bushy pastures near Lopollo, sporadic ; fl. Dec. 1859. No. 4173. 10. ASCLEPIASTournef., L.; Benth. & Hook.f.Gen.Pl.ii.p.754. Gomphocarpus R. Br. (1809) ; Benth. & Hook, f.. I.e., ii. p, 753. As to the necessity of combining these two considerable genera, see Schlechter in Journ. Bot. xxxiii. p. 334 (1895), who in Journ. Bot. xxxiv. p. 451 includes also Xi/smalobium in the same combination. 1. A. curassavica L. Sp. PI., edit. 1, p. 215 (1753). Cape de Verde Islands. — A simple herb, 1| ft. high, with orange- 684 Lxxxiii. ASCLEPiADE^. [Asclepias red flowers. By a stream on the higher parts of Monte Verde in St. Vincent, wUd, perhaps not indigenous ; fl. Aug. 1853. No. 4181. According to a note of Welwitsch the root is somewhat drastically- purgative. 2. A. finna Schlecter ms. in Herb. Mus. Brit. Schizoglossum firmum N.E. Br. in Kew Bull. 1895, p. 252. HuiLLA. — Corolla whitish violet in colour. In the higher moist thickets near LopoUo ; fl. Jan. 1860. Xo. 4191. The corona has its lateral margins broadly inflected with a slight keel along the lines of folding and another keel down the inflected portions ; each of the inflected portions has an erect rounded terminal lobe approximated to that of the other inflected portion ; the pollen- masses are almost discoid and agree with those of Asclepias. 3. A, Frederici Hiern, sp. n. A slender shrub, loosely or sparingly branched from the base upwards, 3 to 5 ft. high or rarely taller ; branches spreading, subterete, smooth, dusky; branciilets more or less spreading, softly white-torn entose, leafy, fistular ; leaves opposite or the upper ones crowded, elongate-linear, pointed at the apex, some- what wedge-shaped towards the sessile or subsessile base, dry-fleshy, grass-green, sparingly hairy or nearly glal)rescent above, more or less clothed with whitish hairs beneath, revolute along the lateral margins, 1 to 4 in. long by ^^ to 1 in. broad, nninerved or with 1 or 2 very slender nerves beneath on each side of the midrib ; flowers greenish-yellowish ochroleucous or sulphur-coloured ; pedicels tomentose or pilose with white hairs, slender, umbellate, 4 to 6 together, i to f in. long ; common peduncle lateral to the axils, tomentose or pilose, about as long as the pedicels ; sepals spread- ing or reflected, lanceolate, acute, i in. long, pale green, pilose on the back ; corolla deeply lobed, the lobes broadly ovate, scarcely acute, pilosulous on the back, |- in. long, spreading or reflected, glabrous or minutely glandular in front ; andrcecium ^ in. long ; corona-scales ^ in. long, reaching as high as the anthers, indu- plicate, subquadrate as folded, with straight vertical inner margins, curved along the top entire margins, keeled along the back and base to the attachment with the staminal column, and usually with an erect short lobule or tooth at the apex of each or one inner side ; anther-tip appendages membranous, ovate- deltoid, incurving ; follicles inflated, oblong-spherical, sulphur- coloured, spotted with purple, aculeate, 1^ to 2 in. long, pilose ; prickles weak, pilosulous, violet-purple. PuNGo Andongo. — A lovely shrub, 3 to 5 ft. high, rarely more, branched from the base ; leaves rather fleshy, grass-green ; flowers sulphur- yellow ; follicles oblong- spherical, sulphur-yellow spotted with purple, beset with weak violet-purple prickles. On the more elevated ranges of the rocks in the pra^sidium Avhere it is a shrublet of 2 ft. in height, in the deep valleys 4 to 5 ft : fl. and fr. end of Nov. 1856. No. 4160. A loosely branched elegant shrub, 4 to 5 ft. high : flowers green-yellowish. On the tops of the rocks of the praesidium. plenti- ful ; fl. Dec. 1856 ; fr. March 1857. No. 4161. A slender shrub, 3 to 5 ft. high ; branches sparse, spreading ; leaves dryly rather Asclepidi:] LXXXIII. ASCI.EPIADE.'K. 685 fleshy : Howers ochroleucous. In the more elevated rocky parts of Pungo Andongo : fl. Dec. 1856 and Feb. 1857. No. 4162. On the tops of the rocks of Pedra de Cabondo, at an elevation of 3500 ft. ; fl. April 1857. No. 4163. Hrii.i,A. — Flowers whitish-yellowish. In the rocky thickets of Lopollo ; fl. Jan. 1800. No. 4166. This plant is nearly related to A.jlar'xln N.E. Br. in KewBull. 18'.»5, p. 255 (Oct. 1895), a species from Somali-land, but differs from it by the scarcely acute corolla-lobes pilose on the back and by the straight and erect rather than falcate and abruptly reflected teeth on the inner angles of the folded corona-scales. It differs from Gomphocarpux /omfiutoKUn Burch. by the inflated fruit. 4. A. denticulata Schlechter in Journ. Bot. xxxiii. p. 334 (1895). LiP.oNc.o.— An undershrub, 3 to 4 ft. high, sparingly branched, erect : leaves glaucous-green ; flowers whitish : follicles green, obovoid- globose, in old age turning pale yellow. In swampy places about the lake on the right l)ank of the river Lifune, near the plantations of Senhor Freire ; fl. and fr. Sept. 1858. No. 4159. A copiously lactescent, sparingly branched, narrow-leaved shrub of 3 to 4 ft., with white flowers. In damp places about the lake near Libongo ; fr. Sept. 1858. Coll. Cai;p. 127. Goi.T'N'fio Alto. — A perennial herb, 3 to 4 ft. high ; leaves sub- coriaceous, succulent, glaucous-green : flowers white, as in A. fruticosd. In marshy parts of palm-groves composed of RapJiia textiUs Welw. (herb. no. (3671), on the right bank of the river Quiapoze ; roadway near Menha Lula ; fl. Jan. 1855 ; fl. and fr. Feb. 1855. No. 4158. 5. A. fruticosa L. Sp. PL, edit. 1, p. 210 (1753). Gohiphocarpusfruticosus Ait. Hort. Kew., edit. 2, ii. p. 80 (1811). Moss.\JiEDE8. — An erect undershrub : stems several, 4 to 5 ft. high : flowering branches erect-speading ; leaves herbaceous, deep green : flowers whitish. In sandy thickets a^. the banks of the rivers Bero and Giraul, very plentiful ; fl. and fr. June to Aug. 1859. No. 4164. Apparently an undershrub although 4 to 6 ft. high, for the stems perish nearly to the rhizome each year : flowers whitish. In moist bushy places at the margins of the river Bero near Cavalheiros, etc. ; fl. and young fr. June 1860. No. 4165. G. A. semiamplectens. Goiiiphoairpus sendainplectens K. Schum. in Engl. Bot. Jahrb. xvii. p. 128 (y May 1893). Pungo Axdongo.— An erect, sparingly branched, very lactescent herb, 2 to 'l\ ft. high, with the habit quite of a large Cerinthe ; root napiform : branches erect-spreading ; leaves broadly ovate, cordate, secund, adpressed to the stem, glaucous-shining : pedicels reddening ; flowers nodding : the calyx and lobes of the corolla yellowish green ; staminal corona yellowish ; follicles inflated, ovoid, nearly glabrous. In a sandy wooded thicket near Cazella, plentiful but only in one place ; fl. and fr. beginning of Jan. 1 857. No. 4188. 7. A. lineolata Schlechter, I.e., p. 33G. Gmnphocarpus lineolatus Decaisne in Ann. Se. Nat., ser. 2, ix. p. 326 (1838). G. hisacculatus Oliv. in Trans. Linn. See., ser. 2, ii. p. 341 (Oct. 1887). Cazenco.— An erect, lactescent herb. 2 to 2.', ft. high ; root 686 Lxxxiii. ASCLEPiADE^. [Asckpias tuberous ; leaves rather rigid, glaucous ; flowers rosy-peach-coloured. In rocky thickets on the left bank of the river Luze, sparsely ; fl. Dec. 1854. No. 4182. PuNGO Andongo. — A very lactescent, erect herb ; root tuberous ; leaves rigid, glaucous ; flowers of a very pleasant violet-purplish colour. In open thickets at the banks of the river Luxillo, behind the bridge, abundant; fl. Jan. 1857. No. 4183. An erect stiflE lactescent herb, sparingly or somewhat branched ; root tuberous ; flowers whitish. On the elevated rocks of the praesidium, Pedra de Cazella, plentiful ; fl. Jan. 1857. No. 4184. A perennial herb ; root-tubers elongate-oblong ; stem erect, 2 ft. high ; leaves coriaceous, rough, glaucous-green ; flowers of a very pleasant flesh-rosy colour, at length turning rosy-purple. In rather dry thickets on the left bank of the river Luxillo from Pungo Andongo towards the district of Cambamba, sparingly ; fl. April 1857. Also occasionally but rarely met with in the district of Ajibaca. No. 4185. An erect herb, 3 to 4 ft. high, copiously lactescent in all parts ; stem petioles and peduncles softly shaggy : flowers milk-white. In wooded pastures on the right bank of the river Cuanza, sporadic ; fl. middle of Nov. 185G. No. 4186. A very lactescent, glaucous-green herb, 2 to 3 ft. high, with whitish flowers. In thickets among sparse trees between Caghuy and the river Cuanza ; fl. end of Nov. 1856. No. 4187- HuiLLA. — A succulent herb, 2 to 2^ ft. high, with rosy flowers. In bushy places between Eme and Quipungo, rather rare ; fl. Jan. 1860. No. 4192. 8. A. palustris Schlechter, I.e., p. 336. Gomphocarjms palustris K. Sebum., I.e., p. 127. Pungo Andongo. — An erect herb ; root with oblong tuberous enlargements on its divisions ; flowers pale rosy. On the more elevated bushy parts of the gigantic rocks of the praesidium, rather rare ; fl. Dec. 1856. No. 4167. 9. A. Schumanniana. Gomphocarpus amcenus K. Schum., I.e., p. 124. Pungo Andongo. — A herb with a napiform root, glaucous-green foliage, and deep violet-rosy flowers. In the more elevated thickets of the pra3sidium, on Pedra de Cazella, sporadic ; fl. Dec. 1856 and Jan. 1857. No. 4169. 10. A. foliosa. Gomphocarpus foliosus K. Schum., I.e., p. 126. HuiLLA. — Flowers of a rosy violet colour. In pastures among sparse bushes, near Lopollo, rare ; fl. Dec. 1859. No. 4174. The next two Nos., with alternate or scattered rather than opposite leaves, possibly belong to a species of Asclepias : — Pungo Andongo. — A lactescent herb ; root tuberous, large, napi- form ; leaves alternate. In pastures near Calundo, never seen in fl. Jan. and March 1857. No. 4236. A tuberous, lactescent herb. In rocky pastures near Candumba at the river Cuanza, rather rare : without fl. March 1857. No. 6742. 11. STATHMOSTELMA K. Schum. in Engl. Bot. Jahrb. xvii. p. 129, t. 6 (1893). 1. S. incaruatum K. Schum., I.e., p. 130. Stathmostelma] lxxxiii. ASCLEPiADEiii:. 687 HuiLLA. — Flowers brilliantly blood-red. At the Mumpulla lake ; fl. Oct. 1859. No. 4176. In the study set there is :i follicle measuring rather more than .'} in. long by 1 in. broad. 2. S. Welwitschii Britten & Rendle in Trans. Linn. Soc, .ser. 2, iv. p. 28, in note (1894). Asclepias Welwitschii Britten & Rendle, I.e. PuNGO Andonco. — A very lactescent herb ; root tuberous, napiform, hard, perennial : stem erect, branched, 2.V to 4 ft. high ; leaves green- ish, somewhat glaucescent and fleshy ; flowers resembling those of a Chironic, very deep orange in colour. In the more elevated sandy thickets near Pedras de Guinga, very rare ; fl. Jan. 1857. No. 4168- In the study set there is a specimen with a single flower from the same locality, apparently of this species. No. 4168?>- 12. CALOTROPIS E. Br. ; Benth. & Hook. f. Gen. PI. ii. p. 754. 1. C. proceraAit. Hort. Kew., edit. 2, ii. p. 78 (1811) ; Schmidt, Fl. Cap. Verd. p. 215 (1852); Ficalho, PI. Uteis, p. 222 (1894). Asclepias procer a Ait. Hort. Kew., edit. 1, i. p. 305 (1789). C.vPE HE Verde Islands. — A fleshy, copiously lactescent, glaucous shrub, 4 to 6 ft. high, sparingly branched from the base ; flowers whitish purple. In cultivated as well as in uncultivated places along the skirts of fields, etc., near Cidade da Praia in St. Jago, where it is called " Bombardeira " by the inhabitants; fl. and fr. Jan. 18G1. No. 4180. A perennial plant, 4 to 8 ft. high, remarkably ornamental in the level spaces : stem straight, branched ; leaves very large, glaucous ; flowers rosy- white. In the island of St. Jago ; fr. beginning of Jan. 1861. Cou.. Cakp. 21. 13. PENTARRHINUM E. Mey. ; Benth. & Hook. f. Gen. PI. ii. p. 758. 1. P. insipidum E. Mev. Comment. PI. Afr. Austr. p. 200 (1837) ; llarv. Thes. Cap. i". p. 7, t. 11 (1859). Ambriz.— Quizembo ; fl. Nov. 1853. No. 4199. IcoLO E Bengo. — A twining herb, with bright green thinly rather fleshy foliage and white flowers. Near the Lagoa de Foto, tolerably abundant ; fl. Sept. 1857. No. 4240. LoANDA. — A lactescent, twining herb ; stems widely and intricately climbing but scarcely more than 6 ft. high ; leaves cordate, glaucous- green, soft ; flowers white ; follicles rarely seen, ovoid-conical, blunt. By and in thickets near Penedo ; fl. end of April 1858 ; fr. July 1854 and July 1858. No. 4237 and Coi.i,. Carp. 7^6. GoLUNGO Alto. — A climbing lactescent undershrub, with white flowers. At Elinda grande in Terras de Bumba ; fl. May 1855. No. 4238. A tender, lactescent, climbing herb ; leaves herbaceous- green, but little glaucescent, soft, flaccid ; calyx green ; corolla also herbaceous-green, at the time of the open flower rotately patent ; staminal corona brilliantly white, rather fleshy ; the segments 5, lanceolate, acuminate, involute at the apex and at the lateral margins near the base. At the outskirts of forests along the banks of the river Quiapose, rather rare ; fl. March 1856. No. 4239. BuMB. 5. C. scandens N. E. Br., I.e., p. 262. GoLUNOo Alto. — A twining herb; juice watery; leaves rather fleshy and limp, deep green and without sheen above, paler beneath ; corolla pale sulphur in colour outside, punctate with blood-red specks : the lobes of the limb elongate-ovate, cohering at the apex, beset inside at the tip with rather long white hairs, marked at the medium with a large atropurpureous spot ; staminal corona 5-lobed ; the lobes ligulate, yellow, incurved at the apex ; anthers simple at the apex. In the lower sparse thickets by hills on the right bank of the river Coango, near Sange, rather rare and solitary ; fl. 2 Dec. 1855. No. 4273. A suffruticose, sparingly lactescent herb, with long sarmentose branches ; root fibrillose, not tuberous ; flowers variegated with ashy and violet colours, lantern-shaped. On iDushy slopes on the right bank of the river Coango, very rare ; fl. Jan. 1856. No. 4273i. 6. C. pumila N. E. Br. in Kew Bull. 1898, p. 693 (Nov.). A herb, apparently climbing ; juice watery, not milky ; root tuberous ; the tuber sordidly whitish, depressedly hemispherical, somewhat rugulose, circular in horizontal figure, flattened or slightly convex at top and bottom, giving off from the latter descending fibres, 1 to 2 in. in diameter, fleshy, white inside ; stems several, 2 or 3 from one tuber, pale green, sparingly clothed hei'e and there with short wdiitish hairs ; leaves opposite, lanceo- late, setulo^e-ciliate on the margin with rather rigid spreading whitish cilia, glaxicous-green or obscurely hoary-green above, pale glaucescent lepidote-rugulose, rather shining, and somewhat whitish beneath, rather fleshy, ranging up to 2 in. long by y^^ in. broad ; petiole short, semi-amplexicaul, canaliculate ; peduncles axillary ^ in. long deflexed with subcorymbose short pedicels curved upwards at the middle, or extra-axillary short clustered 2 to 4 together one- flowered bracteate ; flowers lurid-dusky outside, velvety-atropurpureous inside ; calyx deeply 5-cleft, with ovate- lanceolate rather fleshy-tumid lobes, many times shorter than the corolla ; corolla tubular ; the tube scattered outside with whitish hairs, obscurely purple-velvety inside, ventricose at the base, constricted and curved upwards in the middle ; the mouth wide, 5-cleft, with narrow linear acuminate ciliate erect-spreading lobes; staminal corona truncate-campanulate, the outer 5-lobed, the lobes very obtuse, the whole atropui^pureous ; genitalia in- cluded, nestling in the basal ventricose part of the corolla, quasi-cyathifoi'm, yellovnsh. HuiLLA. — In a rocky bushy spot near Lopollo, at an elevation of about 5200 ft. ; fl. April 1860. No. 4267. The same plant was cultivated at Lisbon in the garden of Wel- witsch's friend, Dom Lucena, in Sept. 1863, when another flowering stem was produced, 4 to 6 in. high, weakly erect, with corymbose flowers. Caralhcma] Lxxxiir. asclepiade/E. 697 26. CARALLUMA 11. Br. ; Benth. & Hook, f. Gen. PI. ii. p. 782. Boucerosia Wight k Avn. ; Benth. k Hook, f., I.e. Quaqua N.E. Br. inOard. Chron. 1879. ii. p. 8, c. tig. 1, p. 9 (5 July 1879). 1. C. huillensis lliern, sp. n. A iiesliy, hroadly c:i>spitose, leafless herb, softly but obsoletely pubescent, with the habit of Boitcerosia mmbellata Wight & Arn. (Wight, Ic. t. 495) ; stem prostrate, rooting, branched from the base, branches sub-tetragonal, ascending, 2 to 3 in. long, thick, succulent., club-shaped, the angles on the upper part armed with broad thick teeth which terminate in cartilaginous rather blunt straight or slightly decurved tips ; flowers clustered at and near the ape.x of branches, sub-umbellate, G to 10 together ; peduncles rather thick, succulent, glabrous, longitudinally ribbed, f; to 1 in. long, bracteate at the base ; bracts lanceolate-subulate, glabrous, about ^ in. long; calyx 5-partite, with lanceolate-subulate glabrous segments rather more than |- inch long ; corolla dusky red, slightly herbaceous, deeply 5-lobed, 1^ to 2 in. long ; the lobes lanceolate-linear, (in their dry state) 1] to 1^ in. long, 3- to 5-nerved, thinly or obsoletely pubescent on the back, nearly glabrous and rugulose on the front, somewhat spreading ; the tube about i in. long, sub-hemispherical ; staminal corona in two whorls, glabrous, the outer one having 5 pallid short very obtuse excise revolute lobes, the inner one of 5 longer dusky stout- subulate suberect ligules about ^ in. long. HuiLLA.— In fl. Dec. 1859. Xo. 4266. This is allied to C. lutea N. E. Br., a plant of extra-tropical South Africa, and crossing into the tropics in the Transvaal ; it is, however, distinguished from the latter by the characters of the corona, the colour of the flower, etc. 27. HOODIA Sweet; Benth. k Hook. f. Gen. PI. ii. p. 783. 1. H. parviflora N, E. Br. in Kew Bull. 1895, p. 265. MossAMEDES. — A fleshy, cactus-like shrub ; stems numerous, cfespi- tose, mostly strictly erect, many-angled, whitish-chestnut or rosy in colour, 2 to 5 ft. high, flowering in an umbellate manner at the apex : angles spiny ; spines chestnut-rosy ; flowers chestnut-dusky in colour, scentless, campanulate-rotate ; follicles semi-cylindrical-conical, flat on the face, approximated. In elevated rocks composed of mica-schist, about 1500 ft. alt., near Pomangala, and in dry places in front of Quitibe de Baixo, fl. Oct. 1859 ; also at Cavalheiros, fl. 23 Aug. 185i>. No. 4265. Stem like a 6W'e«s- in shape, 13- to 15-angled, cajspitose, 4 to 7 ft. high. In rocky places above Pomangala ; fr. Oct. 1859. Eaten and considered delicious by the negroes. Cou,. Carp. 35. According to a ms. note of Welwitsch, this plant occurs also in Huilla. 28. TAVARESIA Welw. in Bol. Cons. Ultramar. Lisb. 1851, No. 7, p. 79, n. 4 (August 1854). Decabelone Decaisne (1871); Benth. & Hook. f. Gen. PI. ii. p. 784. 1. T. angolensis Welw., I.e. Decahcloiu'. eleyans Decaisne in Ann. 8c. Nat., ser. 5, xiii. p. 404, 698 Lxxxiii. ASCLEPiADE^. [Tavai-esici t. 2 (1871) ; Bot. Mag. t. 6115 (1874). Stapelia (Heicrnia) Welw. in Proceed. Linn. Soc. ii. p. 328 (7 Nov. 1854). Loan DA. — Stem low, creeping horizontally, widely c^spitose, 2 to 4 in. high ; branches ascending or nearly erect, hexagonal : the angles sharp, tuberculate ; the tubercles in dense rows, pyramidal at the base, tricuspidate ; the 3 teeth or prickles horizontally spreading and callous ; peduncles lateral, 1- to 2-flowered, corolla with a long tube and campanulate mouth ; fruit cylindrical-subulate, 4 to o| in. long. In barren gravelly places above the city, very rare, fr. end of Oct. 1853 ; in poor pastures near Alto das Cruzes and Forte de Penedo, Dec. 1857 ; in gravelly maritime places near Loanda, fl. Dec. 1853 and Feb. 1854. No. 4262. Follicles geminate. Loanda, May. Coll. Carp. 734. 29. HUERNIA Pv. Br. ; Benth. & Hook. f. Gen. PI. ii. p. 784. Heurnia Spreng. Anleit. ii. 1. p. 488 (1817) ; K. Schum. iu Eng. Nat. Pflanzenfam. iv. 2, p. 280, fig. 84 F. (1895). There appears to be no doubt that Brown was mistaken as to the spelling of the surname of the missionary, Justin Heurnius : see Hermann in Hort. Lugd.-Bat. Cat. p. 54 (1687) and L. Diss. PI. Rar. Afr. p. 3 (Dec. 1760). 1. H. similis N. E. Br. in Kew Bull. 1895, p. 265. Heurnia sp., Welw. in Journ. Linn. Soc. iii. p. 154 (Feb. 1859). PUNGO Andongo. — A low, succulent, csespitose, persistent herb ; stems decumbent or ascending, sparingly branched, as well as the spreading branches herbaceous-green, tetragonal ; the angles blunt, remotely denticulate ; the teeth (leaves ?) short, conical, from a broad base abruptly subulate, quite patent ; branches and branchlets brittle, subglaucous, mostly sub-horizontally spreading, together with the stems obliquely inclined, csespitosely interwoven ; flowers small, scentless, usually solitary or 2 to 3 together from the same axil ; peduncles very short, springing from the axils of the teeth on the stem ; pedicels slender, 2 to 4, unequal in length, fleshy, reddish, 1 to A in. long, moderately thickened upwards towards the calyx ; calyx very deeply 5-cleft, almost 5-sepalous, sordidly lurid-purplish ; the segments from a broad base ovate-lanceolate, acuminate, keeled ; corolla shortly campanulate, unequally 10-cleft, rather fleshy, lurid-purple outside, atropurpureous and papillose inside, whitish-rosy at the bottom around the included genitalia ; the lobes of the sub-rotate limb alternately much shorter ; the 5 larger lobes triangular-pointed ; the 5 smaller ones very short, dentiform, obtuse ; all quite patent at the time of the expanded flower ; staminal corona double, the outer whorl con- sisting of 5 fleshy deep saffron-yellow lanceolate obtuse horn-shaped scales, the inner whorl of 5 sub-cucullate simple much shorter scales, all undivided ; stigma green, somewhat pentagonal, flattened- muticous. On the mountain slopes of the prEesidium, growing in clefts of the more elevated rocks, not uncommon, near Cabondo, Catete, etc. ; fl. Oct. and Dec. 1856, Jan. to April 1857. Xo. 4264. 30. STAPELIA L. ; Benth. & Hook. f. Gen. PI. ii. p. 784. The following No. is, perhaps, a new species of this genus, belonging to the section Tromotriche ; it is in fruit but without flowers : — MossAMEDES. — A succulent, leafless, perennial herb, 4 to 6 in. high. Stapelia\ Lxxxiir. asct.epiade/E. 699 branched from the base ; branches ascending, tetragonal, obtusely taper- ing towards the apex, obsoletely puberulous ; the angles at least on the upper part muricate with obtuse short teeth ; follicles spindle-shaped, finely striate longitudinally, obsoletely tomentellous, erect, 4} in. long, h in. broad, supported on an erect peduncle about .V in. long which "ascends from the middle of a branch ; fruiting calyx 5-partite, the segments lanceolate, minutely puberulous, i in. long. In dry hilly places by the Giraul river ; fr. Oct. 1859. No. '4263. LXXXIV. LOGANIACEiE. This Order, which contains the virulent poisonous drug, the Nux- Vomica, furnishes also well -tasting fruits resembling oranges, belonging to a section of the same genus, Strychnos, and called by the natives " Maboca." Under this name the fruits of several different species are known in Angola which are wholesome and very common, especially in the interior of Huilla, where at their proper season, in December and January, the natives can buy from two to four dozen for a cotton handkerchief or a sheet of white paper. The fruit forms a considerable part of the sustenance of the negroes, and it is also much appreciated by the European colonists for the .sake of the acidulous-sweet and refreshing pulp which surrounds the .seeds. There are two .species of " Maboca " in the Huilla forests, the fruits of which, although tolerably alike outside and even in taste, diffei- greatly in the effect on the digestion ; the one, which comes from trees wich membranous and deciduous leaves, is pleasant and perfectly innocuous ; while the other, which proceeds from a tree of 20 or occasionally 25 ft. high, with its trunk 1 to 1 J^ ft. in diameter, and with evergreen stout and coriaceous leaves, provokes not uncommoidy colic and diarrhoea. (See Welwitsch, Apontam. p. 549, n. 90, and Synopse Explic. p. 17, n. 42 and p. 34, n. 88 ; and Ficalho, PI. Uteis, p. 224 [1884]). 1. MOSTUEA F. Didr.; Benth. & Hook. f. Gen. PI. ii. p. 789 ; Baill. in Bull. Mens. Soc. Linn. Paris i. p. 244 (1880). Coinochlaviys T. And. ex Benth. & Hook, f.. I.e., p. 1091. The capsules in this genus bear a resemblance to those of Veronica. 1. M. fuchsiaefolia Baker in Kew Bull.. "April and May" (June) 1895, p. 96. PuNGe) AxnoxGO. — An erect, slender, much branched shrub. 3 to 5 ft high ; branches long, divaricate ; leaves obovate, puberulous : flowers pentamerous, rather fleshy, milk-white, glabrous as well as the slender peduncles ; ovary bilocular, the cells bi-ovulate, the ovules collateral, erect ; style bifid, the lobes again bifid : capsule compressedly obovate- reniform, bilocular, in shape and structure almost like Bursaria ; the cells dispermous. In thickets at the outskirts of Mata de Cabondo. in the prtesidium ; fl. Feb.. fr. May 1857. No. 4759. This species is very closely allied to M. Bnmonis F. Didr. in Vidensk. Meddel. Nat. Hist. Kjobenh., 1853, Nr. 3-4, p. 87 (1854), but differs by the presence of pubescence on the inflorescence and by larger flowers with a less deeply divided calyx ; it is also closely allied to Leptodadun Thoiiixoni Oliv. 700 Lxxxiv. LOGAXiACE.E. [3Iosticea 2. M. angolana. CoinocJdamys angolana S. Moore in Joui'n. Bot. xiv. p. 322, t. 182, f. 1 (1876), and xvi. p. 139 (1878). PuNGO Andongo. — An erect, very slender, virgately branched shrub, 3 to 4 ft. high, with membranous leaves, tubular, campanulate, milk- white flowers, and compressed didymous fruits. In dense shrubberies along the streams of the prassidium, near Catete ; fl. Jan., fr. May 1857 ; also at Cabondo, sporadic ; fi. Nov. 1856 and Feb. 1857. No. 4760. The following ISTo. belong.s possibly to a third species of Mostuea ; the leaves however are not strictly opposite but sub-opposite, and the stipular scales are sufficiently different from those usual in this genus ; in other respects the specimen suggests a Dichapetalmn. GoLUNGO Alto. — A shrub, with the habit of a small tree, 5 to 8 ft. in height ; the head spreading, widely frondose : ramification slender. In the secondary thickets of Alto Queta, abave Querengue ; without either fl. or fr. Jan. 1856. No. 4761. 2. NUXIA Lam. ; Benth. & Hook. f. Gen. PI. ii. p. 792. 1. N. dentata R. Bi\ in Salt, Abyss., App., p. 63, name only (1814) ; Benth. & Alph. DC. in DC. Prodr. x. p. 435 (1846). Lachnopylis opjjositifolia Hochst. in Herb. Schimp. Abyss, iii., n. 1714 (C/. i. 1844), and in Flora xxvi. p. 77 (7 Feb. 1843). J^. opjwsitifolia Benth. & Alph. DC, I.e. MossAMEDEs. — An arborescent shrub of 6 to 8 ft., or rarely a small tree of 10 ft. in the interior of the district where it ornaments the elevated rocks, much branched from the base, with the habit of a Cordia ; the, fresh branchlets, younger leaves and flowers viscid ; inflorescence bracteate ; flowers tetramerous, from whitish to yellowish ; the calyx-lobes equal ; corolla regular, sordid-violet in colour at the base : stamens 4, exserted, equal ; style far exserted ; stigma truncate. In sandy thickets along the banks of the rivers Bero and Maiombe, very plentiful ; fl. July, Sept., and Oct. 1859 and June 1860. No. 5766. A shrub, 6 ft. high, with the habit of Eudea ; branchlets and in- florescence viscid ; young leaves very viscid. In sandy places near Cavalheiros, sporadic ; fl.-bud July 1859. No. 5767. 2. N. angolensis Gilg in Notizbl. Bot. Berlin, No. 2, p. 74 (5 June 1895). Premna sp., Ficalho, PI. Uteis, p. 240 (1884). GoLUNGO Alto. — A tree, 20 to .35 ft. high ; trunk 1 to 1| ft. in diameter ; wood hard, whitish, sufficiently strong ; branches divaricate ; bark cleft, separating with the greatest ease ; branchlets finely angular ; leaves opposite or in most cases ternate, rather thick but neither fleshy nor coriaceous, glossy above, turning pale beneath ; flowers corymbose, whitish, sweetly fragrant : calyx-tube 4- or rarely 3-toothed, very rarely only bifid and opening with two obtuse concave teeth ; corolla tubular, white ; the limb 4-cleft ; the lobes valvate in estivation, reflected in the open flower, the throat very shaggy ; anthers whitish, reniform, exserted ; style far exserted, white, a little curved ; stigmas red, truncate. On the drier slopes of the mountains of Alto Queta and of Quilombo, not uncommon ; fl.-bud 27 May 1855 ; at Undelle, fl. 10 June 1865. Native name " Mussalengue." Nos. 5670, 6689. At Catomba by the river Luinha ; fr. July 1856. No. 5660- In fl.-bud. No. 5624. JVuxia] Lxxxiv. loganiacE/E. 701 PiTNCo Anuoxgo. — A tree, 15 to 25 ft. high ; branches spreading, tortuous ; leaves coriaceous ; flowers white. In wooded places at the river Tangue, sporadic ; fl. end of May 1857. No. 5678- Grows also among the high mountains of Dembos : its wood has a very fine grain, white, and compact, and is well adapted for turnery ; the tree however is not very plentiful, and occurs in stations difficult of access. (See Welwitsch, Synopse ExpHc. p. 8, n. 8.) 3. BUDDLEJA Houst. ex L. ; Benth. & Hook. f. Gen. Pi. ii. p. 793 {Bnddfia). ]. B. madagascariensis Lam. Encycl. Meth. i. p. 513 {Ikulleia) (1783); Melliss, St. Helena, p. 298 (1875). Island of St. Hklkna. — A slender, climbing shrub, with the habit almost of Verbenacete, but with the structure rather of Scrophulariaceaj ; branches and branchlets branny-feltcd, whitish-floccose ; flowers herma- phrodite, deep orange in colour ; calyx tubular-campanulatc, quadri- dentate at the mouth ; corolla-tube straight, somewhat salver-shaped, exceeding the calyx, shaggy within ; the limb 4- or very rarely 5-cleft, with obovate-oblong lobes spreading horizontally ; stamens 4, inserted in the sinuses alternate to the corolla-lobes : anthers scarcely protruded beyond the corolla- tube, erect, bilocular, dehiscing longitudinally ; ovary ovoid, free ; placentation central, multi-ovulate ; style solitary filiform, terminating in a thick oblong-spathulate rather viscid stigma, falling a little short of the anther-tips ; filaments very short or almost obsolete. Cultivated at Loanda in the garden of Senbor Gabriel ; tl. Sept. 1858. No. 4762. 4. ANTHOCLEISTA Afzel. ; Benth. t Hook. f. Gen. PI. ii. 795. 1. A. macrantha Gilg in Engl Bot. Jahrb. xvii. p. 57-8 (1893). A. nohills Welw. Apontam. p. 549, nnder n. 90 (1859) ; perhap.s not of G. Don, Gen. Syst. iv. p. 68 (1837). A. Voqelii Ficalho, PI. Uteis, p. 223 (1884) ; perhap.s not of Piancli. in Hook. Ic. PI. t. 793-4 (1848). GoLUNGo Alto. — A tree, in habit resembhng in its youth an elegant palm, repeatedly and dichotomously branched, attaining in the primitive forests a height of 50 ft., and bearing at the extremities of its branchlets tufts of gigantic leaves, from the centre of which proceeds the flowering corymb of 3 ft. or even longer : flowers handsome : corolla pale sulphur in colour, fleshy-coriaceous, brittle, thrown off in a few hours or usually within a quarter of an hour after its complete expansion from the investing calyx, quickly rotting after its fall ; the limb 13- to 15-cleft, the lobes contorted in aestivation, spreading in a rotate manner when fully expanded ; stamens equal in number to the corolla-lobes ; capsule as large as a small walnut. In the primitive forests of the Sobatos of Quilombo, Bumba, and Queta ; in the secondary woods the trees are lower, 20 to 25 ft. high, with broader foliage ; fl. and young fr. March 1856 ; fl. March and April 185G ; a young tree, without fl. or fr. July 185(). Native name " Quipuculo-puculo." No. 6021 and Coi.i,. Caki'. 741. Sobato Quilombo, young foliage, Feb. 1855. No. 6021 />. PcNGO Am)i)N(;(). — In damp forests at the Imnksof the river Lombe ; a tree-like shrub or young tree, without fl. or fr. March 1857. No. 6022. This tree, with its very peculiar habii, abounds in the woods of the mountainous region, and forms one of the chief features of the virgin forest. 702 Lxxxiv. LOGANiACE.E. [Anthocleista The following No., perhaps, belongs to this genus : — Cazengo. — A beautiful shrub of 5 to 7 ft. (perhaps a young tree), glaucescent throughout ; stem somewhat winged or two-edged : sap viscid, not milky ; leaves coriaceous, much paler beneath ; petioles connate at the dilated base in a truncate cupuliform interpetiolar sheath. In the more elevated primaeval forests of Serra de Muxaula : only a few specimens seen, without either fl. or fr., June 18i>5. No. 4063. 5. STRYCHNOS L.; Benth. & Hook. f. Gen. PI. ii. p. 797. 1. S. spinosa L.am. Tabl. Encycl. ii. p. 38 (1793). Brehmia spinosa Harv. ex DC. Prodr. ix. p. 18 (1845). LoAXDA. — A small tree, 5 to 8 ft. high ; trunk 4 in. in diameter ; branches corky ; leaves submembranous ; flowers greenish ; fruit edible, like an orange in shape surface and bright colour, 2 to 3 in. in diameter. In bushy hilly places, chiefly in thin groves of Adansonia, between Alto das Cruzes and Quicuxe ; fl. from middle of April to middle of May. The young shoots, which after the October rains quickly spring up from the burnt root-stocks, have much smaller and rigidly coriaceous leaves. Negro name " Maboca." Nos. 4763, 6019 Museque de Senhor Schut ; without either fl. or fr. March and April 1854. No. 4764. An erect shrublet, 1 to 3 ft. high ; stems spiny, the spines decurved ; branches patent ; leaves coriaceous, rigid, shining. In sandy places, especially on the public roads, plentiful ; between Alto das Cruzes and Quicuxe ; without either fl. or fr. Nov. and Dec. 1853. Perhaps the young shoots of a full-sized shrub or of a tree. No. 4767 . In hilly bushy places near Loanda ; fr. May 1854 and June 1858. Coll. Carp. 115. A small tree, 6 to 8 ft. high : trunk and branches from corky to several-winged : leaves deciduous ; fruit edible. In hilly mountainous thickets near Loanda : fr. Coll. Caep. 747. GoLUNGO Alto. — A shrub, a foot high, shaped like a little tree : branches patent ; spines axillary, hard : leaves very bright green, rather fleshy-coriaceous. Along roads between Trombeta and Cambondo ; withoutfl. Sept. 1854. Duringfouryearsnever seen to flower. No. 4770. A straight, subglaucous-green shrublet, l^ ft. high ; leaves rather fleshy. By the Ambaca road between Sange and Camilungo ; without fl. Dec. 1854. No. 4771- In secondary thickets by the king's highway near Cabondo ; without fl. June 1856. No. 4772. Ambaca. — A densely branched, very spiny shrublet of 1 to 2 ft., probably the fresh growth from the stock of a burnt or mutilated tree. In neglected highways between Izanga and N-gombe. plentiful ; without fl. Oct. 1856. No. 4773. Those specimens which are without flowers are referred here with some doubt. 2. S. Volkensii Gilg in Notizbl. Bot. Berlin, No. 2, p. 76 <5 June 1895). GoLUNGO Alto and Cazengo. — A tree, 8 to 12 ft. high ; trunk usually 2^ to 3 but occasionally 4 to 6 in. in diameter ; branches spiny ; leaves opposite, sub-coriaceous : flowers greenish ; fruit like an orange in colour size and shape, edible ; pulp acidulous-sweet. In thickets and thin forests from Cambondo to the Luinha and Trombeta, tolerably plentiful ; also near Dalatanda in the Cazengo district ; fl. in the elevated parts of the Queta mountains, Nov. 1855. Native name '' Maboca." No. 4768. A tree of 10 to 15 ft. ; trunk 4 to 6 in. in diameter ; branches diffuse ; flowers greenish, very rapidly devoured by iS'tri/chnos] LXXXIV. LOGANIACEyE. 703 insects. In the more open forests at the base of Alto Queta, sporadic ; fr. June 1855 : H. Dec. 1H55. No 4769. At Dalatanda, June 1855 ; said to be in fr. No. 4775. A tree, 12 to 15 ft. high ; trunk 9 in. in diameter at the base, very rarely 12 in. ; fruit shaped like an orange ; pulp edible, acidulous-sweet. In the Luinha valley ; fr. 27 July 1856. Com.. Caki". 742. " Maboca doce," 1856. Fr. depressed-globose 2| to 3f in. in diameter. Cou,. Cakp. 743. This must be compared with the last species, of which perhaps it may prove to be only a varying form ; the calyx-segments in our 5-pecimens are rather longer than in the type of Gilg's species. Those specimens which are without Howers are still more doubtfully referred. 3. S. Welwitschii Gilg in Engl. Bot. Jahrb. xvii. p. 573 (1893). *S'. subscandeiis Baker in Kew Bull. 1895, p. 90 (June). S. loan- deiisis Baker, jS. microcarpa Baker, S. lucens Baker, I.e., p. 97. Barra do Bexgo and Loanda. — A shrub with fruit not poisonous like Nux- Vomica. Between Quicuxe and Cacuaco ; fr. March. No. 4766. In young leaf and fi. -bud. Xo. 6016. A climbing shrub. At Loanda: tl. and unripe fr. Jan. 1S58. No. 6017- A subscaudent, evergreen shrub ; unripe fruit ovoid-spherical or oblong, obliquely ventricose, green-glaucescent. In the more elevated hilly rocky somewhat woody places near Quicuxe ; young fr. May 1854. No. 6018. A robust shrub, usually in the form of a small tree ; branches divaricate, sarmentose ; the sarmentose branchlets virgate, often climbing, densely warty, cirrhose ; the tendrils bifid, with the bifurcations hooked, thickened in the middle ; leaves coriaceous, glossy ; fruit spherical, resembling a small orange in shape and colour, li to 2 in. in diameter, harmless, edible. By thickets in dry hilly places in the Loanda country, as, for example, at Museque de Senhor Schut ; young fr. April ; ripe fr. July 1854. Native name " Maboca." No. 6015. Fruit H in. in diameter. No. 4766. A very elegant shrub ; branches subscandent ; leaves evergreen ; stipules becoming woody, recurved ; fruit precisely resembling an orange. Near Loanda ; seeds Jan. 1854. Coll. Cakp. 745. A shrub, 5 to 6 ft. high, much branched, evergreen ; tendrils simple, circinate-hooked. In bushy places near Quicuxe and Mutollo ; young fr. May 1854. Coll. Carp. 74G. The specimens from the carpological collection, consisting only of seeds or young fruits, are doubtfully referred here. The following No. perhaps belongs to this species, but the leaves are prolonged at the apex into a long narrow acumen : — GoLUNiiO Alto. — A climbing shrub, not lactescent ; wood hard ; leaves coriaceous ; fruit reddish. Near Fundo de N-delle, in an Acacia forest ; fr. March 1855. No. 4774. The following No., of which the material is very scanty, has flowers wdth a long minutely puberulous style and small ovate leaves ; it should be compared with /S. Wehvitschii :- - Bakka do Daxdk. — An apparently evergreen shrub with the habit of the order, the leaves falling off in the course of drying. In hilly bushy calcareous places near Barra do Dande ; only one specimen with a few fl. Nov. 1853. No. 1260. 4. S. angolensis Gilg, I.e., p. 571. PuN(;o Andongo. — In fl. and fr. No. 6020. An arborescent shrub ; trunk more or less curved or even twisted, 4 to 5 in. in 45 704 LXXXIV. LOGANIACE/E. [Stri/chilOS diameter at the base, leaves coriaceous, glossy ; flowers yellowish. In shady wooded places by rivulets iu Barranco de Songue ; fr. Oct. 1856 ; fl. Feb. 1857. No. 4776. A climbing evergreen shrub, with a few short simple ,hooked tendrils ; fruit baccate, of a pleasant orange colour, as big as a cherry, one-seeded, sparingly pulpy : seed depressed- spherical. In shady places by the streams of the prpesidium : at the river Tangue, in nearly ripe 'f r. Dec. 1856. No. 4777. A climbing shrub. At the river Tangue ; fr. Dec. 1856. Coll. Carp. 959. The following No. should be compared with this species, and perhaps belongs to it : — PuNGO Andongo. — An evergreen shrub, with the habit of the genus. In thickets near Caghuy ; fl. apparently monstrous under the attack of insects ; Dec. 1850. No. 1230. 5. S. cocculoides Baker in Kew Bull. 1895, p. 98. HuiLLA. — A small or moderate-sized tree, 8 to 15 ft. high, with spiny-hooked branchlets. In mixed forests about Lopollo towards the Monino ; in marcescent fl. and young fr. Oct. 1860. A broad-leaved form of the Maboca dpce. No. 4779. A small tree with a Rhamnoid habit ; leaves and branches sometimes excessively sometimes but little shaggy or more or less pubescent. In mixed forests about Lopollo, plentiful ; fl. Oct. 1859 ; in very late fl. and ripe fr. Jan. 18(;0. Called " Maboca doce." No. 4780 and Coll. Carp. 744. A small tree, 12 to 15 ft. high, much and divaricately branched ; fruit edible. In damp forests near Lopollo, not uncommon ; in Humpata abundant ; fr. Dec. 1859 and Jan. 1860. Native name " Maboca," but it is different from the Maboca of Golungo Alto. The specimen consists only of seeds and therefore the determination is doubtful. Coll. Carp. 39. 6. S. pungens Solered. in Engl. & Prantl, Nat. Pflanzenfam. iv. 2. p. 40 (June 1892), and in Engl. p. 554. *S'. occidentalis Solereder in Engl. & Prantl, I.e. HuiLLA. — A tree, 15 to 20 ft. high ; trunk straight, 6 to 12 in. in diameter ; leaves rigid, glossy, mucronate, the mucro pungent ; fruit edible but acidly pungent, and when eaten in quantity deleterious and causing diarrhoea. In the Monino forests, in company with species of Protea ; ripe fr. Jan. 1860. No. 4778- Flowers whitish ; in the same locality ; Nov. 1859. No 4778^'. A smaU tree, 10 to 20 ft. high, branched a little above the base ; branches rather erect ; leaves rigidly coriaceous, pungent-mucronate ; fruit in form and colour like an orange ; pulp acidulous, orange in colour, investing the seeds. In wooded places near Lopollo ; fr. Dec. 1859 and Jan. 1860. Seeds only, apparently belonging to this species. "Maboca venenosa." Coll. Carp. 40. The following two Nos. have the general aspect of this order, and the foliage is rather suggestive of the genus listeria, but the absence of both flowers and fruit renders this position quite doubtful : — Golungo Alto. — A very elegant, small tree, 6 to 8 ft. high ; branches erect-spreading, firm ; leaves thickly and succulently cori- aceous, very glossy. In forests and thickets at the river Cuango, but never seen to flower ; May 1855. No. 6686. Apparently the same plant. No. 3253. S'ebcea] lxxxv. gextiane.e. 705- LXXXV. GENTIANE/E. 1 . SEB^A Soland. ex R. Br. ; Benth. & Hook, f . Geu. PI. ii. p. 804. 1. S. brachyphylla Griseb. Gent. p. 170 (1839); Engl, llochge- birgsflora. p. .335 (1892) ; Gilgin Engl. Bot. Jalirb. xxvi. 100 (1898). Hull. I. A. — In moist pastures throughout the district, very plentiful, from Oct. to March ; near Lopollo at an elevation of 4500 to 5500 ft. ; rt. and fr. Nov. and Dec. 1859 and Feb. 18G0. No. 1520. Cf. Coll. Carp. 750. An annual herb, with the habit of a Cenfaurhuu and with small yellow flowers. Lopollo in damp places ; seeds Feb. 1860. Probably this species. Coll. Carp. 749. From a note attached to S. affinis, with which species Welwitsch had at one time associated this plant, it appears that the latter is a powerfully bitter herb and was usually employed with very good effect by the colonists in Huilla as ;i tonic, in lieu of Cndauriniu luubcllatum Gilib. which is not indigenous in Huilla. A decoction prepared from this plant, together with Furoa .•^dlii/urii^, is a potent restorative after fever ; its virtues were tested by Welwitsch. This is probably the plant referred to by Welwitsch, Synopse Explic. p. 55, n. 145, under the Portuguese name of " Fel da terra de flor amarella." 2. S. Welwitschii Schinz in Vierteljahrsschrift Nat. Gessellsch. in Ziirich, xxxvi. p. 321 (1891); aiid in Bull. Herb. Boi.ss. iv. p. 443 (June 1896) ; Gilg, I.e., p. 92. ,S'. khasiana C. B. CI. in Hook. f. Fl. Brit. Ind. iv. p. 09 (1883) partly, not in Journ. Linn. See. xiv. p. 428 (1875). HuiLL.\. — A parasitical, filiform, erect, 2- to 6-flowered herb ; habit of Centaurium ; stem simple or sparingly branched, quadrangular : leaves ovate-acuminate, connate at the base, rather rigid, distant, opposite ; flowers yellow ; calyx deeply lobed ; the segments ovate- lanceolate ; corolla-lobes lanceolate ; stamens inserted between the corolla-lobes, exserted ; filaments in some flowers nearly straight, not at all curved below the anthers ; anthers variable in shape, sometimes long-spathulate or oblong-claviculate and longer than the style, in other cases shortly spathulate, almost shorter than the style and hollowed out with one side as it were arched. Parasitical among grasses and on clumps of Cyperaceae along the banks of the Monino river in spongy or swampy places ; fl. and fr. Jan. 18G0. No. 1521. An annual, erect, lovely, little herb, scarcely 8 in. high ; habit almost of Curt/a tmella Cham. ; stems filiform, mostly shortly bent at the base, promptly straightening, simple or with one branch above the middle or trichotomous ; branches ascending 1- to 3-flowered ; leaves minute, yV to i in. long, sub-connate at the base, ovate-lanceolate, keeled, subulate at the apex, squamiform so that the stem seems partly leafless, adpressed to the stem ; internodes about 1 (4* to 1\) in. long ; cymes 1- to 1 6-flowered ; flowers ebracteolate, yellow, mostly pentamerous, 4- to 6-merous ; 5- and G-merous flowers .veen on the same specimen ; corolla salver-shaped : the tube swelled at the base, constricted below the limb ; the lobes ovate rather obtuse ; stamens exserted ; anthers sub-sagittate at the base without glands at the apex or with very small glands, but present only on one or two of them, at length spirally twisted ; style straight, filiform, exceeding the stamens ; stigma globose- ctespitate, pileiform, widely hollowed at the base and there obtusely bilobed ; capsule 2 -celled ; placentation free, 4-lobed ; seeds oblong-subquadrate, various in shape, when not TOG Lxxxv. GENTIANS^. [Seboia quite ripe foveolate. Parasitic on the rhizomes of low Cyperacese, in damp shortly grassy pastures along the Humpata river (Quipumpun- hime), plentiful ; fl. and fr. 24 April 1860. No. 1522. 3. S. affinis Welw. ms. in Herb. An annual, slender, erect, glabrous, sub-glaucescent herb, 8 to 12 in. high, branched from the base ; radical leaves rostilate, broadly elliptical, obtuse ; stem quadrangular, with the angles sub-acute and membranous-winged, several times dichotomously divided, gradually finishing in a corymbose flower- ing panicle ; stem-leaves ovate or lanceolate, acute or acuminate at the apex, somewhat narrowed at the base, sessile, the upper- most ones the smallest ; flowers ^r to ^ in. long, on short unequal pedicels or subsessile ; calyx pentagonal, |^ to i in. long, 5-partite ; the segments acutely keeled, obtusely acuminate at the apex, with broad white membranous margins ; corolla salver-shaped, yellow, the tube somewhat inflated, narrowed below the 5 -cleft limb; the lobes ovate-acuminate, spreading at the time of the flower, in old age spirally twisted above the ovary ; stamens 5, exserted; filaments very short, equal, inserted in the sinuses between the corolla-lobes ; anthers attached at the middle of the back, longitudinally dehiscing, obtusely sagittate at the base, subspiral at the apex in old age, surmounted at the apex with a small sub-orbicular rather thick waxy-yellow gland, scarcely curved at the apex ; ovary elliptical, bi-ovulate ; the margins inti'oflected ; ovules very numerous, horizontal ; style terminal,, short, straight ; stigma longer than the style, simple, rather thick, subprismatic-clavate, level with the anthers, obtuse, thinly papillose-pubescent ; unripe ca23sule ellipsoidal-inflated, bilocular ; placentation at length free ; seeds minute, very numerous. MossAMEDES. — In a moist sandy spot, usually flooded, among low bushes at the left bank of the river Bero (Rio das Mortes) near Cavalheiros ; only one specimen seen ; fl. and fr. 21 Sept. 1859. No. 1519. This diifers from S. brachypJiijUa by the stem-leaves being ovate- acuminate and not obtuse, by the much laxer inflorescence, by the alate calyx, by the corolla-lobes being gradually more acuminate, and by the larger glands on the anthers. 2. PARASIA Rafin. Fl. Tellur. iii. p. 78 (1836). Belmontia E. Mey. (1837) ; Benth. & Hook. f. Gen. PI. ii. p. 804. 1. P. platyptera. Belmontia p/at>/j)tera Baker in Kew Bull. 1894, p. 25. PuNCio Andongo.— An annual, erect, little herb ; stem winged- quadrangular, as well as the rather fleshy leaves herbaceous-green ; branches opposite ; flowers yellow, rather small, with a circle of small glands between the bottom of the calyx and the funnel-shaped corolla: corolla-lobes ovate, rather obtuse ; stamens included ; ovary very shortly stipitate, beset around the base with very small crowded glands sessile at the bottom of the calyx, that is, at the base of the corolla ; style sparingly pubescent, reaching the middle of the anthers; stigma somewhat bifid, papillose ; placentation central, 4-parted, quite Parasial iaxxv. t;EXTiANE.K. 707 free in the ripe capsule ; edges of thD carpels inflected and somewhat cohering with the septum ; seeds quadrangular-prismatic, very deli- cately papillose. In sandy moist places among low herbs, between Lombe and Quibinda, in company with Fimhrlsfijl/.i e.rilis R. & S., sparingly ; fl. and fr. middle of March 1857. No. 1512. In similar places at the river Cuanza, near ]\Iuta Lucala ; fl. and young fr. March 1857. No. 1512?>. By some mistake this plant bears the Welwitsch no. 1524 in Herb. Kew, and is so quoted by Baker, I.e. 2. P. grandis. Belmontia grandis'E,. Mey. Comm. PI. Afr. Austr. p. 183 (1837). Exochwmum yrande Griseb. in DC. Prodr. ix. p. 55 (1845) ; Welw. in Trans. Linn. Soc. xxvii. p. 49 (1869). HuiLLA. — An annual herb, 3 to 11, usually 3 to 5 in. high ; rhizome parasitical, after the manner of Sfr/ija, adhering to the roots of neighbouring plants by means of its short whitish fleshy very brittle fasciculate fibres, chiefly affecting bulbous or tuberous Cyperaceas ; stem erect, acutely tetragonal, bright green, filled with a very loose pith, rather sparingly branched towards the apex; leaves lanceolate- elliptical, semi-amplexicaul, herbaceous-green, obtusely keeled ; flowers horizontally nodding, almost like Mimnlus ; calyx 5-cleft, the lobes binged-keeled ; corolla hypogynous, somewhat salver-shaped, very Wright sulphur in colour, sub-bilabiate, marcescent ; the tube but little exceeding the calyx ; the lobes of the limb 5, ovate, very patent ; stamens 5, inserted on the lower part of the corolla-tube, included, equal ; filaments flattened at the insertion of the anthers, incurved- thickened, longer than the anther-cells ; anthers oblong-linear, 2-celled, dehiscing longitudinally, with one gland at the apex and two glands at the base, at first exceeding the stigma, at length adhering to the enlarged stigma, forming a ring round the neck of the stigma and quasi- epigynous by the rupture of the filaments ; the apical gland stalked, ellipsoidal-spathulate, central ; the basal glands smaller, suborbicular. shortly stalked, lateral ; ovary obovoid-elliptical, 2-celled, the edges of the valves introflected, the cells many-ovuled ; style central, falling short of the anther-tips or longer, firm, shorter than the thickly club- shaped, rather compressed pubescent stigma which is broadly winged on both sides ; capsule ovoid, turgid, 2-celled ; placenta at length 4-parted, tolerably large, spongy, at length free from the capsule : seeds very numerous, minute, cinnamon-brown or tawny, subglobose, angular, minutely scrobiculate or foveolate. Parasitical in spongy and marshy densely herbaceous places on clumps of Cyperaceae, in company with species of Drosera, Lohelia, Striga, SclerUi, Xyris, Eriocauhii, etc., near LopoUo ; in the Monino meadows by the stream ; fl. and fr. Dec. 1859 and Jan. 18(50. No. 1516. In elevated spongy places, on the roots of various Rubiace;«, in the Monino pastures; fl. and fr. Feb. 18G0. A broad-leaved form. No. 1516&. 3. P. primuliflora. Exochmnium primula'florum Welw., I.e., p. 47. Belmontia pri- mulcejlora Schinz in Vierteljahrsschrift Nat. Gesellsch. Ziirich, xxxvi. p. 332 (1891). HuiLLA. — An annual, little herb, 2 to 3 in. high, branched from the base ; branches and branchlets subcorymbose ; radical leaves elliptical : stem-leaves linear-lanceolate ; calyx but little winged, keeled-angular : corolla deep-yellow ; the lobes of the limb 5 or rarely 4, broadly 708 Lxxxv. GENTiANEiE. [Farasiu ovate, narrowed at the base, abruptly acuminate at the apex ; anthers surmounted at the apex with lanceolate-linear glands as long as the cells or rather longer, biglandular at the base ; filaments in some cases elongated, in othei's oftener very short ; style filiform, pubescent with short glandular hairs, rather short ; stigma cylindrical-clavate, densely papillose-bearded, entire or scarcely emarginate at the apes ; placenta- tion central ; edges of the carpels quite coalescent. In elevated spongy pastures with short herbage, in Morro de LopoUo, towai'ds Humpata, above 5300 ft. alt., in company with species of UtricuJurin, etc., plentiful ; fl. and fr. March and April 18G0. No. 1513. Flowers whitish-yellowish. In swampy meadows at the river Monino, in com- pany with various species of DruKcra (cf. D. BurheaiiK : Welw. Herb. No. 1184) and Xyrh ; fl. and fr. end of April 1860. No. 1513&. Var. jB. nana. E. 2)rimulaiJlorum, (3. nanuvi Welw., I.e., p. 48. HuiLLA. — A pleasantly green, dwarf herb ; flowers brilliant, golden- yellow. On the swampy slopes of the loftiest mountains, nearly dried up at the time, to the south of Huilla, and on the left-hand side of the road leading from LopoUo towards Gambos : fl. end of April 1860. No. 1514. Apparently annual ; flowers golden-coloured. In moist pastures in short grass, plentiful ; fl. and fr. Feb. and April 1860. Coll. Carp. 748. 4. P. debilis. Exochcenhtm dehile Welw., Z.c, p. 48. Belmontla dehilis Schinz, I.e., p. 332. Pu^Go Andongo. — A flaccid, parasitical little herb, 1 to 2 in. high, apparently not annual ; rhizome rather thick, whitish, somewhat fleshy, brittle, creeping obliquely among marsh herbs; stems numerous, rather fleshy, very brittle, subtetragonal ; flowers milk-white, penta- merous, cjmosely fastigiate ; calyx deeply cleft ; corolla thin-fleshy ; the lobes obovate-oblong or obovate, not mucronate, obtuse ; the limb campanulate-spreading ; stamens inserted at the middle of the corolla- tube or a little higher, included ; anthers introrse, 2-celled, biglandular at the base ; the connective fleshy, tumid, produced far beyond the cells ; ovary 2-celled ; style straight ; stigma elongated-clavate, velvety ; capsule globose, many-seeded. In grassy muddy places nearly dried up at the time, at the Lagoa de Quibinda on the right bank of the river Cuije, sparingly : fl. and fr. March 1857. No. 1511. 5. P. gracilis. Belmontia gracilis Welw., I.e., p. 47. HuiLi>A. — An annual, little herb, 1h to 6 in. high, with the habit of a maritime Cottawiiun but more slender : stem filiform, nearly naked, tetragonal, erect, very sparingly branched ; leaves opposite, linear- lanceolate, channelled, erect-spreading, semi-amplexicaul at the base, somewhat decurrent ; internodes long ; flowers yellow, pentamerous, rather large, 1 to 3, erect, rather lax : calyx deeply cleft; the segments long-acuminate, winged-keeled, broad at the base, with white membra- nous margins and groups of very minute glands at its base between it and the funnel-shaped corolla ; corolla-tube inflated at the base, constricted in the middle below the limb ; the lobes ovate, apiculate, spreading at the time of flowering, the whole corolla marcescent and at length adhering to the ovary ; stamens inserted on the corolla-tube below the limb, included ; filaments equal at the base, about twice the Farasia] lxxxv. gentianejc. 709 length of the anthers ; anthers erect, dehiscing longitudinally, apiculate at the apex, eglandular at the base ; ovary oval, bisulcate, I'-cclled ; the edcres of the carpel-valves introflected and nearly reaching the placenta : style straight, firm, short ; stigma relatively large, scarcely or but little shorter than the style, thickly clavate, scarcely if at ail bilobed at the apex, reaching the top or middle of the anthers ; seeds quadrangular-prismatic. Subparasitic, in spongy meadows, in the wooded parts of the northern region of the Monino, in company with species of Utricularic. Buninuniia hlcnlor, Xi/ris, etc. ; fl. and fr. beginning of April 18G0. No. 1524. 3. CHIRONIA L. ; Benth. & Hook. f. Gen. PI. ii. p. 805. 1. C. angolensis Gilg in Engl. Bot. Jahrb. xxvi. p. 104 (1898). Hun. I. A. — An erect, quite glabrous, suffrutescent herb, 2 to 4| ft. high, with the habit of some species of E.racum, really handsome, by far the most robust of all tropical African Gentianeaj, and at the same time remarkable for the size and bright rosy violet colour of its numerous flowers ; root perennial, rather thick, sub-fusiform, woody, nearly an inch thick at the neck ; stems 2 to 5, quadrangular, acutely winged at the angles, simple below to the height of 1 to Ih ft., branched above, green, not glaucous ; branches opposite, erect-patent, somewhat 4-winged. the lower ones ranging up to Gin. long ; branchlets fastigiate ; leaves much acuminate ; the lower stem-leaves lanceolate, 2 to 3 in. long, but little more than h in. broad in the middle, at the base decurrent on both sides into a narrow wing, 3-nerved, bright green, longer than or as long as the internodes of U to 3 in., patent on the flowering plant ; the upper leaves linear-lanceolate or linear, gradually narrower and shorter, the uppermost and floral ones narrowly linear, almost subulate ; panicles ample, about a foot long, 20- to 60-flowered ; pedicels 1 to H in. long, unequal, erect-spreading, quadrangular, somewhat thickened towards the apex ; flowers erect, ] to If, in. long ; calyx glaucescent-green ; the segments 5, obtusely but clearly keeled, membranous on the margins, linear-lanceolate, subulate-acuminate at the apex with the prolonged keel far exceeding the corolla-tube, rather strict : corolla rather fleshy, becoming chartaceous-rigid in the course of drying, deeply 5-lobed ; the lobes broadly lanceolate, gradually acuminate at the apex, at least twice as long as the calyx, tardily deciduous ; stamens 5 ; filaments short, dilated-flattened at the base, inserted a little below the sinuses of the corolla, declinate, anthers oblong, 2 or 3 times as long as the filaments, cordate at the base, 2-celled : the cells longitudinally dehiscent, spirally twisted ; style divergent from and longer than the stamens, at the apex thickened, 2-lobed ; the lobes erect, stigmatose ; ovary ratlier fleshy. On woody grassy rocky slopes of the loftiest ridges of the mountains of Serra de Xella, not far from and below Mumpulla, at an elevation of 4000 ft., in rather dry situations ; fl. June and July 18G0. No. 1526. 2. C. erythrseodes llii-rn, sp. n. An annvial, glaucescent-green, rather fle.sby, erect herb, with the aspect of a Centaurlum, nearly glabrous, about a foot high ; root rather thick at the crown, decumbent, giving oii" descending fibres at its base and several erect or ascending .stems at its apex ; stems compressed-quadrangular, leafy at the base, simple below, branched at the inflorescence, the angles narrowly winged ; radical leaves rosulate, obovate-spathulate, '■} to 1^ in. long I'V | to I in. 710 Lxxxv. GENTiANE^. [Chironia broad, rounded at the apex, inconspicuously 3-nerved and narrowed at the sessile base ; stem-leaves variable in shape and size, more or less oblong or lanceolate and shorter than the internodes, an inch long or less, semi-amplexicaul, suberect, rather fleshy and rigid, decurrent at the base on both sides down to the next node, rather obtuse or abruptly acuminate at the apex, the acumen cartilaginous, small ; flowers ^ to ^ in. long just before expansion, on equal rather slender pedicels, arranged in rather lax terminal ovoid panicles ; calyx deeply 5-lobed, openly campanulate ; the segments lanceolate, acuminate, i in. long, quincuncial, somewhat keeled, minutely glandular-puberulous on the back, green with broad scarious margins ; corolla about 4 in, long, deeply 5-lobed, of a deep rosy colour ; the tube very short, campanulate ; the lobes oval, rounded, about ^ in. long, quincuncial, spreading, veiny ; stamens 5, glabrous, declinate, exserted ; filaments lanceolate- linear, compressed, -^^ in. long, inserted a little below the corolla- sinuses ; anthers yellow, ^'g- in. long, oblong, spirally twisted or somewhat so even in the bud, 2-celled ; cordate and attached to the filament at the base, eglandular ; the cells very broad ; style glabrous, longer than and diverging from the stamens ; stigma thickened, rather curved ; ovary compressed, oval, I in. long, J^ in. broad, 2-celled. HuiLLA. — By nearly dried up swamps near Lopollo, at an elevation of 5000 ft., rare ; fl. 23 Dec. 1859. No. 1525. 4. FAROA Welw. ; Benth. & Hook, f. Gen. PI. ii. p. 806. 1. F. salutaris Welw. in Trans. Linn. Soc. xxvii. p. 46, t. 17 (1869) ; Ficalho, PI. Uteis, p. 225 (1884). HuiLLA. — A very elegant herb, annual or biennial, 2 to 5 in. high, decussately branched from the base ; root and stems, etc., abounding in a very better principle and furnishing by far the best tonic medi- cine used by the negroes for dysentery and with still better effects in intermittent fevers ; radical leaves rosulate, narrowly lanceolate- linear, 1 to 2^ in. long ; stem-leaves similar or also linear, sessile, semi- amplexicaul, rather erect, deep green, rather fleshy, opposite or the uppermost ones at the base of the heads of flowers quaternate and resembling a tetraphylleus involucre ; flowers at the apex of the stem and branches umbellate-capitate, clear-blue violet-coloured or milk- white ; calyx quadrangular, 4-cleft ; the lobes erect, broadly mem- branous at the base, gradually narrowed and obtuse at the apex, obtusely keeled on the back, equalling the corolla-tube, mostly obscurely purple ; corolla funnel-shaped, hypogynous ; the tube gradually widened upwards ; the limb-lobes 4, erect-spreading in flower, marcescent ; stamens 4, inserted on the corolla-tube between the lobes, exserted ; filaments flattened-filiform, equal, each furnished below the base with a semi-lunar gland on the corolla-tube ; anthers obscurely flesh-coloured or purple, eglandular, longitudinally dehiscing, not twisted, introrse ; style straight, filiform, purple, gradually ter- minating in the very narrowly truncate and delicately papillose sub- bUobed or simple stigma. In damp sandy pastures throughout the plateau of Huilla, between Nene and Humpata, from 4200 to 5500 ft. alt., very plentiful, in company with Trifolium polyskichyum, var. jjsoraleoides (Welw. herb. no. 1902), T. subrotundum, var. obcordatum Faroa] lxxxv. gentiane.e. 711 (Welw. herb. no. 1901), and an Jmllr/ofcra ; fi. Oct. LSa'.) to Jan. 1800 ; fr. Feb. and March IHOO. No. 1523 and Coll. Caki-. 74. This (and perhaps also the two species of Chironia) is probably the plant referred to by Welwitsch, Synopse P]xplic. p. 55, n. 144, under the Portuguese name of " Fel da terra de flor roxa." 5. HIPPION Spreng. Syst. Veg. i. p. 589 (1825), majore parte; F. W. Sclimidt in Eiim. Archiv. Bot. i. p. 9 (1796), mimmd parte. Enicostema Blume, Bijdr. Fl. Ind. Bat. p. 848 (182G); Benth. ct Hook. f. Gen. PI. ii. p. 807. 1. H. verticillatum F. W. Schmidt in Eom., I.e., i. p. 11; tSpreng., I.e. ; 0. Kuntze Rev. Gen. PI. p. 428 (1891) {Uippiouum v.). Gentiana verticillata L. Sy.st. Nat., edit. 10, ii. p. 952 (1759). Ericoila vertieillata Borckh. in Rom., I.e., i. p. 27. Enicostema ■littorals Blume, I.e., Eiiieostenima verticillutuni Engl, ex Gilg in Engl. Nat. Pflanzenfam. iv. 2, p. 67 (Feb. 1895). Benguella. — A herb or undershrub, | to \h ft. high ; rhizome more or less creeping, descending very deeply, perennial, yellow- whitish ; stem erect, glaucous-green, rather fleshy throughout, simple or sparingly branched ; leaves linear-lanceolate, elongated, 3-nerved, amplexicaul, opposite, decussate ; flowers white, turning yellow in •drying, subsessile, clustered in the axils, 1- or 2-bracteolate, the bracteoles linear-lanceolate, nearly as long as the calyx-lobes, erect- spreading : calyx .")- (or occasionally 2- or 3-) lobed ; the lobes erect, membranous on the margins ; corolla tubular, 5-cleft, rather fleshy, persistent, funnel-shaped ; the lobes erect-spreading, contorted in aestivation, ovate, rather blunt, somewhat arched and involute at the apex, rather rigid ; stamens 5, sub-exserted, inserted below the middle of the corolla-tube ; filaments dilated in an arched manner at the base, without intervening teeth, the margin of the arch wavy : anthers oblong, hastate, shortly bilobed at the base, attached at the sinus, ■erect, 2-celled ; the connective produced at the apex into a thin apiculus : ovary obovoid, unilocular ; ovules very numerous, inserted at the sutures ; style cylindrical, firm, straight, reaching the middle of the anthers ; stigma thick, capitate, closely surrounded by the anthers ; capsule ovoid or obovoid-oblong, co%'ered with the marcescent corolla, unilocular ; placentas sutural ; seeds numerous, comparatively not very small, chestnut-rufous, inserted on the placentas by means of flattened funicles. In sandy-muddy, sparingly herbaceous places, flooded in winter, by the ocean to the south of the city of Benguella, in company with Mollugo hirta Thunb. and Cressa creticfi L. (Welw. herb. no. G138), not uncommon ; fl. and fr. end of June 1859. No. 1517. MossAMEDEs. — A suffrutescent herb, with yellow root and white flowers. In brackish beds of rushes near the mouth of the river Bero, near Mossamedes, plentiful ; fl. and fr. July 1859. No. 1518. 6. SWERTIA L. ; Benth. & Hook. f. Gen. PI. ii. p. 816. Sweertia Koch, Syn. Fl. Germ., edit. 2, p. 558 (1844). 1. S. stellarioides Ficalho, PI. Uteis, p. 225 (1884). Adenopogon stellariokles Welw. Synopse Explic. p. 27, n. 59 (1862). ,S'. Wehmtschii Engl. Hochgebirgsflora, p. 339 (1892); Gilg in Engl. Bot. Jahrb. xxvi. p. 110 (1898). 712 Lxxxv. GENTiANE.E. [S'lvertia HuiLLA. — A slender, erect, very bitter, annual herb, with the habit of Ophelia ; stem usually branched, subangular, somewhat swelled at the nodes, about a foot high ; leaves opposite, lanceolate-linear, semi- amplexicaul, 1 -nerved, obtusely keeled beneath, erect, bright green as well as the stem and branches, the upper ones gradually narrower ; flowers corymbose-paniculate, numerous, strongly resembling those of a Stellar ia ; calyx 5-partite ; the segments lanceolate, narrow, flat, 1-nerved, cuspidate ; corolla rotate, deeply 5-lobed ; the lobes ovate- oblong, milk-white outside, sti-eaked with purple lines inside, twice as long as the calyx, glandular a little above the base with greenish geminate depressions which have long cilia at their edges ; stamens 5, inserted on the very short tube of the corolla ; filaments a little widened and almost cohering in a ring at the base : anthers in the living state purple, turning green in drying, typically introrse, after the flowering extrorse, not twisted ; ovary unilocular, cylindrical, sub- compressed ; stigma sessile, broadly bilabiate, terminal, large ; the lips diverging at the time of the flower, at length somewhat reflected at the margin ; ovules at both sides of the sutures, very numerous, horizontal : placentas sutural, geminate, distinct, spongy-fleshy ; capsule unilocular, compressed-cylindrical, bivalvecl, obtuse ; seeds numerous, comparatively large for the order, globose, densely tuber- culate ; the tubercles minute, hemispherical, smooth, rather shining. In somewhat sandy damp wooded pastures in Morro de Lopollo, between 5200 and 5600 ft. alt., very plentiful ; fl. and fr. beginning of April and 4 May 1860. No. 1515. At Humpata ; fl. and fr. May 1860. Coll. Carp. 51. All the parts of this plant are very bitter ; the natives, however, do not make any use of it, nor do they give a special name to it ; but Welwitsch considered it quite equal or even superior in its medicinal qualities to the Fel da terra of Portugal, that is, Centaurium majus {Erythreea major Hoffm. & Link), and capable of affording a substitute for Gentiana Intea L. LXXXVI. BOIIAGIXE^:. 1. CORDIA Plum., L. ; Bentli. & Hook. f. Gen. PI. ii. p. 838, The wood which the negroes of Africa, in the most diverse districts and various tribes, make use of for procuring fire by means of rubbing sticks together, belongs to the genus Cordia. Thus, in Golungo Alto and around Ambriz, in Songo and in the interior of Loanda, on the river Cuanzo and likewise in Benguella, when desirous of making a fire, the negroes nearly everywhere pointed out to Welwitsch trees of this genus as those best adapted for the purpose. 1. C. rubra Hochst. in PI. Schimp. Abyss, iii. n. 1582 {U.i.^ 1844) and ex A. Rich. Fl. Abys.s. ii. p. 82 (1851). Bakra de Daxhe and Loanda. — A small tree, 8 or rarely 12 ft. high, usually in the form of a shrub, but when well developed always tree-like, with a single slender trunk and a dilated head ; leaves resembling those of an alder, pallid green, very rough above, more or less softly shaggy beneath ; flowers milk-white or yellow-whitish ; drupe baccate, ovoid-globose, sordidly cinnabar-red or orange-scarlet, very viscid, fleshy, monopyrenous, mucronate with the remains of the style, seated on the 5- to 7-toothed calyx ; putamen very hard, bony, 4-celled or rarely by abortion 3- or 2-celled, quadrangular-pyramidal^ truncate at the apex ; the seeds solitary in the cells. In rough hilly CoO-dia] LXXXVI. BORAGIXE.E. 713 places by thickets near Barra de Dande and thence extending over nearly the whole coast districts as far as the mouth of the river Cuanza, not nncommon ; fi. from Jan. to the beginning of June ; fr. Nov. 1853. No. 5423- In hilly bushy places in the coast region : fr. June and July 1858. Coi.r.. Cai;p. 755. Gon'NGO Ai/ro. — No notes. In fl. and fr. No. 5431. Bum no. — A small tree of 8 to 12 ft., spreading widely at the head ; flowers whitish ; fruit sulphur in colour, edible, rather viscid. In thickets near Bumbo ; fl. and fr. Oct. 185;t. No. 4783. C. rubra Hochst. has been referred, perhaps correctly, to C. ornUs Hochst. in PI. Schimp. Abyss, ii. n. 1218 and ex Alph. DC. in DC. Prodr. ix. p. 479 (1845), non R. Br. ; but the latter has longer and slenderer petioles ; both have been reduced by A. Richard, I.e., to C. Myxa L. Sp. PI., edit. 1, p. 190. A plant collected by Hildebrandt, n. 624, in July 1872 at Habab, in Abyssinia, reaching Vd ft. in height, with edible fruit, which was identified with C. snhopposita DC. by Yatke in Linnaja xliii. p. 315 (1882), belongs to C. rubra. ■2. C. subopposita DC. Prodr. ix. p. 480 (1845). C. ovalis 1{, Br. in Salt Aby.ss. App. iv. p. Ixiv. (1814), name only; non Hoch.st. nee Alph. DO. in DC, I.e., p. 479, C. myxa Forsk. Fl. .iEgypt.-Arab. p. Ixiii. n. 136 (1775); non L. Cornv^ sanguined Forsk., I.e., p. 33, non L. B.\ki;a de Benco. — A small tree, 7 to 10 ft. high ; trunk erect, divaricately branched towards the apex : leaves subopposite, scabrous ; flowers from whitish to slightly yellowish ; drupes orange-yellow, very viscid. In dry hilly places amongst shrubs, in company with CapparidejB and Ay/al/d ixgyptiaca O. Kuntze, var. inigolenais, between Teba and Cacuaco ; fl. and fr. April and May 1854. Also plentiful near Loanda. No. 5421. LoAXDA. — A branched tree, 6 to 15 ft. high, Avith the habit re- markably like that of some arborescent species of SolauKin ; branches erect-spreading. In maritime thickets near Maianga d'El Rei, plenti- ful ; fl. and young fr. beginning of April 1854. No. 5422. No notes. In fl. No. 5468. The following Nos. should be compared with this species : — AMBiaz.— In fr. Nov. 1853. No. 5453. Benguella. — sticks used for obtaining fire, June 1859. Coll. Cakp. 756. This perhaps belongs to the Cordiu mentioned in Welwitsch's diary, 18 June 1859, S.E. Benguella, as an arborescent shrub with lanceolate leaves, occurring also at Loanda. Mossamedes. — A small tree ; taking root as pitchers by fences in gardens at Mossamedes ; fl.-bud and fr. July 1859. No. 4781. 3. C. pilosissima Baker in Kew Bull. 1894, p. 28. BuMHO. — A small tree of 8 to 15 ft., very elegant, with a quite lax head and flowers whitish-violet in colour. In open forests at the foot of the mountains of Serra da Xella, near Bruco ; scarcely in full fl. Oct. 1859. No. 4784. 4. C. chrysocarpa Baker in Kew Bull. 1894, p. 27. GoLUNGo Ai>T().— A tree, 20 to 30 ft. high : fruit drupaceous, grape-shaped, shining, yellow ; fruiting calyx hardened, ashy-green. At the outskirts of the forest in the ascent to Capopa : fr. March 1856. No. 5461. A lovely tree. At Undelle ; fr. June 1856. Probably this species. Coll. Carp. 753. 714 Lxxxvi. BOEAGiNE.E. [Cordia 5. C. longipes Baker in Kew Bull. 1894, p. 27. GoLUNGo Alto. — A strong tree, 20 to 30 ft. high ; branches patent, as well as the branchlets and leaves sometimes scattered, sometimes ternate ; leaves very large, deciduous, very rough above, discolorous ; calyx tubular, densely lepidote-tomentose outside, bursting at the apex into 2 to 4 very unequal teeth, obscurely 10- to 12-furrowed ; corolla sulphur in colour ; the tube exceeding the calyx ; the limb rotate, 5- to 7-cleft ; the lobes soon reflected, obovate or oblong ; stamens 5 or 6, inserted at the corolla-throat, alternate with the lobes of the limb ; ovary ovoid-conical, acuminate at the apex, alternate at the apex into the style ; style bipartite almost to the base, the branches bifid to the middle, the branchlets thickened upwards and stigmatose ; fruit drupaceous, grape-shaped, an inch long, yellowish, ovoid-conical, mucronate at the apex, seated on the hardened ashy cupuliform calyx. In primaeval forests among the mountains of Sobato de Bumba, etc. ; in late fl., 19 Nov. 1855. No. 5428. Flowers from whitish to yellowish ; fruit grape-shaped, yellow. At Undelle ; fl.-bud, Feb. 1856. No. 5432. A tree of 20 to 25 ft. or usually a small tree of 6 to 10 ft.; flowers yellow ; drupes like a cherry in size and shape, sulphur-coloured, very viscid with a dense mucus, turgid, monopyrenous by abortion ; seeds 2 or 3. In secondary woods near Sange ; ripe fr. July 1857. Perhaps this species. Coll. Cakp. 764. The following No., represented by a leafy shoot, should be compared with this species : — GoLUNGo Alto. — A moderate-sized tree, with the habit almost of a Ficus, a dilated head, and spreading branches. In the forest at N-delle ; without either fl. or fr. June 1855. No. 5456- 6. C. abyssinica R. Br. in Salt Abyss. App. iv. p. Ixiv (1814), name with reference; A. Rich. Fl. Abyss, ii. p, 80 (1851). Varronia abyssinica DC. Prodr. ix. p. 469 (1845). Var. j8. acutifolia A. Rich., I.e. GoLUNGO Alto. — A lofty tree, very ornamental in flower ; trunk 2 to 2| ft. in diameter at its base, usually ascending ; flowers white ; calyx 10-ribbed, normally and unequally bursting at the apex ; corolla funnel-shaped, very thin in texture, the limb somewhat 5-lobed, lobes obcordate ; stamens 5, inserted at the middle of the corolla-tube ; filaments from a broad base filiform above, bearded at the middle with hyaline pilose hairs ; anthers incumbent, oblong-cordate, 2-ceUed, the cells laterally dehiscent ; ovary free, surrounded with a tender cupuliform membrane ; ovules few ; style elongated, bilobed above the middle, the branches again divided, so that there are 4 ligulate stigmas. At the banks of the river Quiapoze, rather rare ; fl. 17 May 1855. No. 5433. The two following Nos., represented by leafy shoots or foliage only, should be compared with this species and also with the Kilimanjaro plant C. Holstii Giirke in Engl. Pfl. Ost-Afr., C, p. 335, t. 41 (1895). GoLUNGO Alto. — A small tree with the habit almost of Pcqiyrim Jajjonica Poir., one of the plants called by the natives " Quibosa Camuchito," that is, " Quibosa of the woods," a name which is applied to various trees, shrubs, and even herbs, that serve for the manufacture of ropes. Ban9a do Sobato de Quilombo ; without fl. or fr, Jan. 1855. Cordia] Lxxxvi. bokaoink.k. 715- No. 4791. Leaves of the young branch of the tree from which flowers had been previously gathered. Roadway near Mussengue, at the foot of the saltpetre cavern, Jan. 185G. No. 5462. 7. C. aurantiaca B.nker in Kew Bull. 1894, p. 26. GoLUNCo Ai/ro. — An evergreen, much branched tree, 20 to 25 ft. high ; inner bark very tenacious, textile ; leaves rather fleshy,, subcoriaceous ; inflorescence ebracteolate ; calyx dusky-tomentose, ribbed with 10 folds of which 5 are strongly prominent, tubular, but little cleft at the apex, deeply crenate ; corolla saffron-yellow, salver- shaped, embracing the germen at the bottom of the calyx about the base ; the tube ribbed : the limb 5- or almost oftener O-cleft ; the lobes oblong, pervaded with ;5 thick folds, more or less undulate at the margin, produced at the apex into a subulate pilose appendage,, convolute-plicate in asstivation, patent in flower, soon reflected ; stamens 5 or (>, inserted a little below the corolla-throat, exserted ; anthers cordate-oblong, dorsifi.xed, introrse, 2-celled, longitudinally dehiscing ; ovary globose, free, subsessile, smooth ; style-branches bifurcate ; stigmas 4, green, peltate-capitate, exserted ; drupe baccate, monopyrenous, mostly 2-celled ; putamen rather bony ; seeds solitary. In the less dense forests and at the banks of rivulets, near Bango, Menha-Lula, etc., not plentiful ; fl. Dec. l8o4 and July 1855 No. 5430. A tree of 15 to 20 ft. with its trunk 6 to 9 in. in diameter at the base (about the negro villages it is usually only a shrub of 8 to 10 ft., as it is in such places continually mutilated) ; branches erect- spreading or patent, a little tortuous ; leaves coriaceous, rigid, ever- green, dull green above, much paler beneath, the blade usually concave and curved inwards beneath with the margin variously inflected ; flowers in colour sulphur varying to orange ; calyx tubular, 10-ribbed, folded between the ribs ; the limb short, 4- or 5-cleft ; corolla-limb' 5- to 7-cleft ; the lobes at the base longitudinally at the middle and apex transversely plicate-wavy, with a long abrupt limp mucro at the apex ; stamens 5 to 7, alternating with the corolla-lobes ; style filiform, with two dichotomous branches ; stigmas 4, peltate, greenish ; drupe sulphur in colour, as large as a hazel nut. At the outskirts of forests nearly everywhere, but solitary and not in groups ; near Sange, Bango,. the Luinha, etc. ; fl. June 185G. No. 5429. No notes ; fl. No. 54i56. A tree of 20 to 25 ft., with yellow flowers and textile inner bark. At Bango ; fl. and fr. Jan. 1855. Coll. Carp. 751. A tree of 15 to 20 ft., with very tenacious inner bark, intensely yellow-tawny flowers, and the ripe capsules turning yellow. At Bango ; fr. Sept. 1855. Coll. Carp. 752. Native name " Quibosa ia muchito." This is apparently one of the species of Cordia referred to by Welwitsch, Synopse Explic, p. 15, n. 35 (18G2), under the native name of " Quibosa ia mugito," as trees of low elevation growing in the dense forests of this district ; he states that the inner bark is frequently utilised for making ropes : and on account of its great durability it is highly valued by the natives. See also Ficalho, PI. Uteis, p. 225. No. 5457 from Puxcio Andongo, without notes, is a poor specimen in flower ; it should be compared with C. aurantiaca. The following No. belongs apparently to an undescribed species of Cordia : — A small tree with a lax bead, 9 ft. high or a little more ; branchlets somewhat angular and tawny, leafy, tomentose towards the tips ; leaves broadly and irregularly oval or somewhat rhom- 716 LXXXVI. BORAGINE.E. [Oordicc bold, shortly pointed at the apex, obtuse or scarcely rounded at the base, very scabrid and not pubescent above, shortly hispid on the reticulations beneath, 2 to 4 in. long by 1^ to 3^ in. broad, rigidly sub-coriaceous ; petiole -Ho f in. long, scabrid; infructescence opposite a subterminal leaf, lax, about 2 in. in diameter ; fruits few, ovoid, rather obtusely pointed, nearly an inch long, received at its base into the scabrid shoi'tly 5-cleft calyx which is about i in. long. HuiLLA. — In wooded places at the large lake near MumpuUa, sporadic ; fr. Oct. 1859. No. 4782. 2. EHRETIA Browne ; Benth. & Hook. f. Gen. PI. ii. p. 840. 1. E. obtusifolia Hochst. in PI. Schimp. Abyss, ii. n. 652 {(/.i., 1842), and ex Alph. DC. in DC. Prodr. ix. p. 507 (1845). E. obovata R. Br. in Salt, Abyssinia, App. iv., p. Ixiv. (1814), name only. BuJiBO. — A shrub, 3 to 5 ft. high ; branches sparse, rambling, virgate ; flowers gamopetalous, pentamerous, whitish ; fruit drupaceous, red. In hot bushy wooded places between Quitive and Bumbo, sparingly ; fl. and fr. Oct. 1859. No. 4785. Our plant differs from the type by the repand-crenulate margin of the upper half of the leaves. 2. E. angolensis Baker in Kew Bull. 1894, p. 29. Luanda. — Leaves coriaceous, glossy, pallid beneath, evergreen ; flowers of a fine clear blue colour verging on violet ; calyx sub-cam- panulate, 5-cleft beyond the middle ; corolla hypogynous, funnel- shaped ; the limb 5-cleft, perpendicularly reflected ; stamens 5, inserted on the corolla-tube ; anthers lanceolate-linear, exserted by reason of the reflection of the corolla-limb ; ovary 4-celled ; ovules solitary in the cells ; style bifid half way ; stigmas 2, flattened-capitate ; berry 4-pyrenous, of a deep orange colour, as large as a rather small pea, umbonate with the remains of the style ; pyrenes 2-celled, the larger cell empty. In barren thickets about Loanda, Cacuaco, Quifandongo, etc., plentiful ; fl. Oct. and Nov., fr. Jan. and Feb. ; fl. again and soon fr. again. No. 5444. A shrub, 4 to G ft. high, branched from the base ; flowers deep blue ; fruit drupaceous, coriaceous. At Quicuxe ; fl. March 1859. No. 5463. A lovely shrub, 4 to 6 ft. high, with the habit more or less of a lilac ; leaves glossy, evergreen ; flowers cymose, of a fine blue colour. In thickets ; fr. Nov. 1853. Coll. Carp. 7(30. LiBOXGo. — A shrub of 4 to 6 ft., with thinly coriaceous leaves, deep and afterwards pale blue flowers, and scarlet fruit. In thickets about Banza de Libongo, plentiful ; fl. Sept. 1858. No. 5446. 3. E. scrobiculata Hiern, .sp. n. A small tree ; branches rambling, virgate, patent or nodding ; branchlets subterete, inconspicuously striate, glabrescent ; leaves alternate, oval or oval-ovate, cuspidate at the apex, rounded or subcordate at the base, glabrous or nearly so, thinly coriaceous, rather glossy, green on both faces, 5 to 6 in. long by 3 to 3^ in. broad, entire ; lateral veins about 7 or 8 on each side of the midrib, rather slender, narrowly depressed on the upper face, in relief with a small pit in each axil on the lower face ; petiole | to ^ in. long ; flowers whitish, sessile subsessile or on short pedicels. Bhretia] Lxxxvi. BORAcaNE.E. 717 arranged in terminal scorpioid spreading pilose-puberulous cymes of 8 in. in diameter and 5 in. in length ; calyx hemisplierical, y^TT in. long, puberulous, 5-cleft ; the lobes deltoid; corolla lu-oadly funnel-shaped; the tube about equalling the calyx; the lobes of the limb 5, oral-oblong, obtuse, about ?r in. long, reflected; stamens 5, inserted at the corolla- throat between the lobes, exserted, glabrous ; filaments 1 in. long ; anthers ^^ in. long ; style glabx'ous, shortly bifid, -^^ in. long ; ovary ovoid, ,^',j in. long, 4-celled. Prince's Island. — In a wooded place in the maritime part of the island ; only one tree seen, and on this only one branchlet in fl., Sept. 1853. No. "5465. This is related to E. cijmosa Thonn., but differs by larger and broad- based leaves with pits in the axils of the lateral veins beneath. 3. COLDENIA L. ; Benth. & Hook. f. Gen. PI. ii. p. 841. 1. C. procumbens L. Sp. PI., edit. 1, p. 125 (1753). 0. angolensis Welw. Apontam. p. 591, n. 104. Barra do Dande. — In clayey-sandy and muddy places, flooded in summer but dry at the time, about lakes on the right bank of the river Dande, near Bumbo, plentiful ; fr. Sept. 1858. No. 5445. Barra do Bengo. — An annual prostrate herb, bright green in the living state ; leaves not so plicate as in specimens growing in dry places ; flowers white. By pools in hilly places near Cacuaco ; fl. and fr. March 1854. No. 5438. LoANDA. — An annual herb, divaricately branched from the crown of the root ; branches distichously ramulose, 2 to 4 ft. long, decumbent or even adpressed to the ground ; leaves distichous, unequal-sided, coarsely dentate, the nerves running out towards the sinuses between the teeth ; corolla 4-cleft, white ; stamens 4. Plentiful but only in a few places about drying-up pools, near Represa de Luis Gomes ; fl. and fr. Nov. 1853 and April 1854. No. 5436. An annual, prostrate herb, ashy-hoary with adpressed rigid white hairs ; leaves soft, unequal-sided, obovate-olong, deeply crenate, almost crenate-lobulate : flowers white, very fugacious, not uncommonly extra-axillary, of various sizes on the same plant ; calyx and corolla always 4-cleft ; corolla-lobes obtuse, somewhat spreading at the time of the flower ; corolla whitish cream in colour, only in the middle of the branchlets of the fully developed stem, almost shorter than the calyx or equally long ; germen glabrous. In muddy dried-up parts of rain-pools near Alto das Grazes, plentiful but only in a few spots, flowering from April to July and again in Nov. and Dec. ; fl. and fr. May and July 1858 ; at Represa de Luis Gomes, fl. and fr. 14 July 185s. No. 5437. In hot places about dried-up marshes, from "20 to 25 miles towards the east from Loanda ; fr. Sept. 1858. Coll. Caup. 757. 4. HELIOTROPIUM Tournef., L. ; Benth. ct Hook. f. Gen. PI. ii. p. 843. 1. H. supinum L. Sp. PL, edit. 1, p. 130 (1753). MossAMEDEs.— In saudy places by the banks of the river Bero, plentiful ; not in full fl., Aug. 1859. 'No. 5286. An annual, prostrate,' much-branched herb, green in the living state, quickly turning hoary in drying ; flowers white. In rather dry places, in company with species of Arthocnemum (Welw. herb. no. 6329) and Ileleoehloa 718 Lxxxvi. BORAGINE.E. [IMiotropium schcenoides Host (herb. no. 2022), near San Joao de Caroca ; fl. 2 Sept. 1859. No. 5287. 2. H. anchusanthum Hiern, sp. n. A silky -tomentose canescent herb, perennial or at least lasting- for several years ; rhizome somewhat woody ; stems several, oblique or ascending, divaricately branched, somewhat wiry ; leaves alternate, oval or ovate, obtuse at the apex, often but not always wedge-shaped at the base into the petiole, rather thickly hei'baceous, entire or sxibrepand on the margin, ^ to 1 ^ in. long by i to ^ m. broad ; lateral nerves about 3 on each side, not conspicuous ; petioles ranging up to f in. long ; scorpioid spikes axillary and sub-terminal, ranging up to 3^ in. long; flowers large for the genus, subsessile, centripetal, i to | in. long, contiguous ; calyx i to 4 in. long, oblong, mostly pentamerous, hairy on both faces, densely so outside, the partitions lanceolate- oblong, erect, connivent or cohering far up in flower, less so in fruit, subobtuse or scarcely acute ; corolla pale yellow, cylindrical, shortly exceeding the calyx ; the tube slightly tapering upwards, pilose above on both faces ; the limb short, glabrous, plicate in bud ; the folds 5, sinistrorsely convolute as seen from above ; the lobes shallow, broad, rounded above ; anthers 5, lanceolate, glabrous, about ^yV in. long, subsessile, inserted below the middle of the corolla-tube ; pistil y\ (in flower) in. long, glabrous ; style dilated at the apex into a depressed conical tip or stigma ; nutlets (in one case) 3 with a fourth abortive one, obliquely ovoid, ^^ to jV in. long. MossAMEDES. — In rocky maritime places near Praia da Amelia, sparingly ; fl. and fr. beginning of July 1859. No. 5296. On the sandy heights of Porto de Pinda ; fl. and fr. 31 August 1859. No. 5295. Between Cabo Negro and Mossamedes, with luxuriant herbage ; fl. 3 Sept. 1859. No. 5297. This must be compared with JEZ. OUcerlanum Schinz in Verb. Bot. Brandenb. xxx. p. 268 (1888), a species from the neighbourhood of Walfisch Bay, the type of which I have not seen. 3. H. curassavicum L. Sp. PL, edit. 1, p. 130 (1753). Mossamedes. — A perennial, suffrutescent, widely caespitose herb ; stems prostrate, as well as the leaves glaucous-green fleshy and rather rigid ; flowers white, the corolla-limb more or less variegated with purple and somewhat undulate. In muddy-sandy places about brackish marshes near Aguadas, abundant ; fl. and fr. July 1859. No. 5293. Succulent. At Aguadas ; fl. July 1859. No. 5435Z'. 4. H. undulatum Vahl, Symb. Bot. i. p. 13 (1790); J. A. Schmidt, Beitr. Fl. Cap. Verd. Ins. p. 225 (1852). Cape de Vekde Islands. — In sandy places on St. Vincent Island ; fl. and fr. Jan. 1861. No. 5467. 5. H. ovalifolium Forsk. Fl. ^gypt.-Arab. p. 38 (1775). H. Coromandelianum Retz, Fasc. Obs. Bot. ii. p. 9 (1781). H. cinereum R. Br. in Salt, Abyss., App. iv., p. Ixiii. (1814). Barka do Bexgo. — By dried-up marshes and by the river Bengo near Santo Antonio, at Panda ; fl. and fr. Dec. 1853. No. 5443. Heliotropium] Lxxxvi. boraginE/E. 719 IfOLO E Ben(;o. — In places flooded in summer near Funda ; fl. and fr. Sept. 1857. No. 5435. LoANDA. — Represa do Luis Gomes at Alto das Grazes ; fl. and fr. Feb. 1854. No. 5439. Annual ; flowers whitish. In damp dryiug-up places near Imbondeiro dos Lobos : fl. and fr. March 1858. No. 5442. An erect, annual herb, with the habit of a Myos^ntis, branched from the base ; primary stem straight, erect ; lateral branches ascending ; flowers whitish. In nearly dried-up marshy places near Alto das Gruzes, and at the margins of lakes (near Funda): plentiful; fl. and fr. 14 April 1858. No. 5441. An annual herl), i)leasantly green in the living state, quickly turning grey-hoary when dried ; stem oblique ; branches spreading ; flowers white. ]3y drying-up pools between Bemposta and Camama ; fl. and fr. July 1858. No. 5440. Cazkngo. — An erect, hispid-scabrid, annual herb, with the habit of an Eih[nosj)ermu)n, H to 8 ft. high ; flowers whitish. At the outskirts of primseval forests near the banks of the river Luinha, but only in a few spots : fl. and fr. end of Dec. 1854. No. 5447. Mossamedes. — A decumbent-ascending, hoary herb, with white flowers. In sandy maritime and hilly dry places at Praia da Amelia, plentiful ; fl. and fr. July 1859. No. 5290. In the sandy bed of the river Bero; fl. Aug. 1859. No. 5289. In gravelly places by the banks of the river Bero ; fl. and fr. 14 June 1860. No. 5288. 6. H. strigosum Willd. Sp. PI. i. p. 743 (1797). PcN'GO ANDONfiO. — An erect herb, with the aspect of an Echino- spermum ; flowers from whitish to slightly yellowish. In the hot parts of Pedras de Guinga, plentiful; fl. and fr. Jan. and March 1857. No. 5451. An annual herb, 4 in. or scarcely a foot high, rather rigid, of a pleasant bright green colour in the living state, at length turning hoarj' in drying ; flowers whitish ; style apparently terminal. In hot wooded rather sandy parts of Mutollo, by Pedras de Guinga, in company with myosotis-like Rubiaceae ; fl. and fr. March 1857. No. 6454. At Pedras de Guinga, Cuanza ; fl. and fr. No. 5455. Mossamedes. — A shrublet, 1 to 2 ft. high ; stems numerous, woody at the base, the wood remarkably yellow: epidermis whitish, separating in flakes ; leaves linear, rather I'igid. In red-sandy rocky places at the base of Serra de Montes Negros ; fl.-bud 10 Aug. 1859. No. 5299. No notes ; in fl. No. 5298. 7. H. erosiim Lehm. in Neue Sch. Naturf. Ges. Halle, iii. 2, p. 15 (1817). Gai'k de Vekde Islands. — An annual herb ; stem erect or usually ascending ; leaves pleasantly green ; flowers whitish or rarely pale yellowish. In uncultivated rocky places about Gidade de Praia in the island of St. Jago, plentiful ; fl. and fr. Jan. 1861. No. 5470- This plant bears a very close resemblance to //. undulatum Vahl. 8. H. indicum L. Sp. PI., edit. 1, p. 130 (1753). HeJiophijtum indicum DC. Pi-odr. ix. p. 556 (1845) ; Wehv. Apontam. p. 589, n. 65 (1859). Li BONGO. — A pleasing herl), l}ut scentless, with deep green leaves and whitish violet or quite violet-coloured flowers. About Banza de Libongo, very plentiful ; fl. and fi-. Sept. 1858. No. 5458. IcoLO E Bi-.NGO. — An erect herb, 3 ft. high, branched above. In sandy moist places at the river Zenza near Tandambondo ; fl. and fr. Sept. 1854. No. 5427. Loanda. — An annual, much-branched herb of 2 to 4 ft., in shady 46 720 Lxxxvi. BORAGINE.E. [HeUotro2}iur,i wooded places not uncommonly 5 ft. high and almost shrubby, or in poor hot stations only 1 to 2 ft. ; branches and branchlets patent ; flowers lilac, scentless. Plentiful, especially about dwellings and in the city of Loanda itself (in the Bungo quarter), flowering and fruiting nearly throughout the year ; July 1858. No. 5459. Calumbo. — An annual, erect, branched herb, 2 to 3 ft. high, with violet-coloured flowers. Between Camama and Calumbo ; fr. Aug. 1858. Coll. Carp. 758. GoLUNGO Alto. — A herb, sometimes a foot high, in other cases 3 or even 4 ft., luxuriating with comparatively gigantic leaves. In hot, dry, and also in damp places, plentiful everywhere by streets, houses, etc., flowering nearly the whole vear ; at Sange, March 1855. No. 5460. Prince's Island. — On the sea-coast ; fl. Sept. 1853. No. 5464. 9. H. longiflorum Hochst. k, Steud. in PI. Schimp. Arab. w. 842 {U. i., 1837), and ex Alph. DO. in DC. Prodr. ix. p. 555 (1845). MossAMEDES. — Flowers white. In sandy places at the banks of the river Bero ; fl. and fr. July 1859. No. 5291. A suffrutescent, patently branched, decumbent-erect herb, apparently annual : leaves deep green, membranous, rather rough ; flowers white, in size and shape like the Peruvian species, also sweetly redolent of Vanilla. In reed-beds at the mouth of the river Giraiil, rather rare ; fl. and fr. July 1859. No. 5294. 10. H. zeylanicum Lam. Encycl. Meth. iii. p. 94 (1789). H. gracile E. Br. in. Salt, Abyss, App. iv., p. Ixiii (1814). H. micranthu7n Welw. Apontam. p. 591, n. 98 (1859). Ambriz.— At Ambriz ; in late fr. Nov. 1853. No. 5452. IC()LO E Bengo. — In moist places flooded in summer, near Foto : in late fr. Sept. 1857. No. 5434. Luanda. — An erect, annual, herbaceous-green herb; flowers whitish; calyx 5-partite to the base; corolla bulbous-urceolate; the limb 5-cleft; the lobes subulate, spreading ; ovary 4-celled ; style terminal, com- paratively elongated ; stigma urceolate-oblong, woolly-fimbriate at the apex. By dried-up marshes near MutoUo and Cacuaco, rather rare ; fl. and fr. April 1854. No. 6426. An annual, erect, deep green, scopariously branched herb ; flowers whitish, turning rufous-dusky in drying. In damp drying-up places after flooding, near Bemposta ; fl. and fr. March 1858. No. 5424. A bright green, erect, annual herb, a foot high ; leaves narrow ; spikes very slender, sub-erect ; flowers very small, whitish. In grassy depressions flooded in summer, between Penedo and Concei^ao ; fl. and fr. May 1858. No. 5425. MossAMEDEi?. — Erect, annual ; flowers yellow. In sandy places at the banks of the river Bero ; fl. and fr. July 1859. No. 5292. 5. BORRAGINOIDES Boerh. ex Ludw. Defin. Gen. PI., edit. Boehmer, p. 18, n. 58 (1760). Pollichia Medik. Bot. Beob. Jalir. 1783, p. 247 (1784); non Schrank. Trichodesma Br. Prodr. p. 496 (1810) ; Benth. cl- Hook, f. Gen. PI. ii. p. 845. 1. B. zeylanica. Trichodesma zeylanicum Br., I.e. Pollichia, zeylanica, F. Muell. Syst. Gens. p. 100 (1882). Boraginella zeylanica O. Kuntze, Rev. Gen. PI. ii. p. 435 (1891). Borraginoides] Lxxxvi. boragine/E. 721 HuiLLA. — A perennial herb ; stems several, oblique or nearly erect ; flowers whitish blue. In rocky pastures amidst low bushes, between Mumpulla and Nene, sparingly ; tt. Oct. 1859. No. 5301. 2. B. physaloides. Frledriclisthalia phjjsalokles Fenzl, Nov. Stirp. 7 Dec, p. 54 (1839). Trichodesina 2}hi/salo ides Alph. DC. in DO. Prodr. x. p. 173 (1846). T. Amhacemis Welw. Apontam. p. 589, n. 73 (1859). Boraginella amhacensis and B. physalodes O. Kuntze, I.e. Am BACA. — A glaucescent herb, 2 to 3 ft. high : root perennial : stems numerous, ascending, branched in a paniculate manner and flowering above ; leaves very bright green, rough ; flowers of a very deep clear blue colour, handsome, nodding ; calyx enlarged after the flowering, vesicular-inflated ; fertile nucules (by abortion) 2, closely connected, bearing down the aborting nutlets together with the style, at length tumid and disk-like and concealing them, so that the style in the ripe fruit is declinate at the base of the developed nutlets. In the elevated wooded mountainous places at the north-west of the district, near Puri-Cacarambola, plentiful ; fl. and fr. middle of Oct. 185(5, in company with Mar.vca spurtioidcs ; Welw. herb. no. 4005. No. 5450. Welwitsch strongly recommended this plant to the attention of horti- culturists. A similar plant was collected at Caconda by Anchieta ; it is called there " caf ucuto " (Ficalho ms.). 3. B. africana. Borago africana L. Sp. PL, edit. 1, p. 138 (1753). Pollichia africana Medik., I.e., p. 248 ; J. A. Schmidt, Beitr. Fl. Cap. Verd. Ins. p. 227 (1852). Trichodesma africanum R. Br. ex Roem. & Sch. Syst. Veg. iv. p. 69 (1819). Bwaginella africana O. Kuntze, I.e. MosSAMEiiES.— Leaves bright green ; corolla white, yellowish at the bottom, the lobes of the limb acute. In sandy places at the banks of the river Bero ; fl. and fr. beginning of July 185!) ; fr. beginning of June 1860. A small-flowered form. No. 5303 and Coll. C\m\ 102. Cape de Verde Islands.— Near Villa da Praia in the island of St. Jago, plentiful ; fl. and fr. Jan. 18G1. No. 5471. 4. B. Medusa. Trichodesma Medusa Baker in Kew Bull. 1894, p. 29. HuiLLA. — A herb, probably annual, 4 ft. high, strongly branched, with the habit of Ecltium ; stems several, leaves subcoriaceous, bright green ; flowers clear blue ; nutlets 2 or 3, rarely 4. lu rather dry thickets on the Humpata plateau, rather rare ; fl. 23 April I8i50. In company with Franchetdla, arhtircm'ii.-i O. Kuntze, vai sk/injdiglla ; Welw. herb. no. 2508. No. 5302- The same plant was found by Anchieta at Caconda. 6. CYNOGLOSSUM Tourn., L. ; Benth. & Hook. f. Gen. Pi. ii. 848. 1. C. lanceolatum Forsk. Fl. vEgypt.-Arab., p. 41 (1775'). LoANDA.— At Quicuxe ; fl. 7 Feb. 1859. No. 5448- GoLUNCio Alto. — An erect, hispid, bright green, rather rigid, annual or biennial herb, 2 to 4 ft. high, with the aspect also of an Echinu- qiermum ; branches spreading ; flowers minute, milk-white ; calyx 5-cleft ; the lobes obtuse, hispid-ciliate ; corolla urceolate-infuiidibuli- form ; the tube short, ample, dilated ; the segments of the limb rounded-obtuse, flattened at the time of the flower ; the throat crowned 722 Lxxxvi. BORAGiNEyE. \Cynoglossum with 5 gibbosities, which do not -close the wide throat; stamens included ; anthers yellow ; ovary 4-lobed ; style simple, included, seated at the base on a kind of quadrangular fleshly-inflated gynophore; stigma subcapitate ; nutlets 4, distinct, depressed, densely echinate on the dorsal angle, adnate to the base of the style. At the lower thickets by the Ambaca road, fl. from Xov. to Jan., rather rare, Dec. 1855 ; also in dense forests at the river Luinha : Sange, 21 Nov. 1855. No. 5449. HuiLLA. — An erect, annual or biennial herb, 2 to ?>h ft. high, with the habit of the genus ; stem thyr.soidly branched, as well as the leaves softly pilose ; racemes mostly forked in terminal branchlets ; rachis silky-pilose ; calyx obtusely 5-cleft : corolla tubular-funnel-shaped, 5-cleft ; the lobes of the limb white, obtuse ; the throat nearly closed, as well as the tube violet-purple ; stamens inserted a little below the throat, very short ; anthers yellowish, subconnate ; nutlets 4, globose, hispidulous : style firm, short, rather thick : stigma broadly truncate. In thickets and hot pastures, on hills near LopoUo, not abundant ; fl. 10 Jan. 1860. No. 5300. An annual herb, 2 to 3 ft. high, erect, branched ; flowers few, violet-coloured. In hot parts of forests at an elevation of 5000 ft. ; near the Monino river, plentiful ; fr. Feb. 1860. Coll. Carp. 75. 7. ECHIUM Tournef., L. ; Benth. & Hook. f. Gen. PL ii. p. 863. 1. E. stenosiphon Webb in Hook. Niger Fl. p. 155. t. 15 (1849) ; J. A. Schmidt, Fl. Cap. Yerd. Ins. p. 226 (1852). Cape de VePvDE Islands. — In rocky maritime places in the island of St. Vincent ; fl. Sept. 1853. No. 5469. LXXXVII. CONVOLVULACE^. The Convolvulaceae include plants wbich attract the attention and admiration of the traveller on his first arrival on African soil. Ipomoia biloha Forsk. abounds everywhere along the sea- shore, and in the richest li;xuriance clothes with verdure the hot sandhills ; it pushes along over the sands its purple-red stems, which are not uncommonly 10 to 15 fathoms long, and which in a short space of time are so luxuriantl)'' clothed with leaves and clusters of flowers that often a single plant pi'oduces a bright green oasis. /. stolonifera Gm., with its small whitish bell -shaped flowers, occurs in like situations and frequently much closer to the sea, so that it is often flooded with the tidal waters. An Evolvulus, a Mei^emia, and a Seddera are found also in the littoral region, and E. alsinoides L. is one of the most abundant plants on the dry hills and sandy pastures of this region. Towards the interior Convolvulacese occur more and more frequently in the mountainous region, sometimes as weeds, sometimes forming a pretty green edging to lakes and swamps, or adoi-ning with their beautiful variously coloured flowers the bushes and trees which overhang the rivers and streams, while in the highland region they lose their climbing habit, and, as is the case with many vines, they become erect shrubs ; an example of this latter condition is seen in /. j}^'ismatosyphon Welw., which is plentiful in Pungo Andongo, and forms one of the chief ornaments of the plateaux of that district. Lepistemon occurs in Angola only in IHchondrci] Lxxxvii. coNVOLVULACEiE. 723 the most northern part, between 7° and 9 ', and JJichondra only in the southern part, about 15° S. lat. Only three species of Cu scuta wei-e met with, one a mountain plant at an elevation of 3000 to 4000 ft. ; the second a coast plant between 15° and 16° S. lat. ; and the third is not repre- sented in the herbarium ; this last has been apparently introduced from Portugal with cultivated seeds or in the soil of flower-pots, and it was noticed in November 18G0 as growing sparingly on Impatiens Balsamina L. and on a large-leaved species of Ocimum, both of which were in cultivation at Loanda ; it proved to be C. Chrysocoma Welw. The following are plants of economic iise : — 1. Ipoiwea Batatas Poir. and /. digitata L. are cultivated in nearly all districts ; the negroes eat also the leaves as spinach. 2. /. hiloha Foisk. might be employed for consolidating sand-hills. 3. ,Ta^quemontia ovali- folia Hallier f. is frequently eaten by the negroes like spinach, and is very well flavoured. 4. Merremia angusti folia llallier f. alfords good fodder for cattle, and during the dry winter season, just where often no other green food is found, it occurs along extensive tracts. 5. M. multisecta Hallier f. produces a substitute for cottee. Lepistemon africanum Oliv. only is deleterious ; it is met wdth in the mountainous region, where it is covered with stinging hairs, which make cattle avoid the pastures to the same extent as does Casao^ao, Tragia cordifolia Benth. (Welw. herb. no. 381). 1. DICHONDRA Forst. ; Benth. & Hook. f. Gen. PI. ii. p. 879 ; Hallier f. in Engl. Bot. Jahrb. xvi. p. 569 (1893). 1. D. repens Forst. Char. Gen. p. 40, t. 20 (1776) ; Hall, f.. I.e., xviii. p. 82 (1893). D. evolvidacea Britton in Mem. Torr. Club v. 268. Yar. /3. sericea Choisy in DC. Prodr. ix. p. 451 (1845). Bum P.O. — A herb, creeping far, in habit precisely resembhng Uydrocotijle ; stem rooting at the nodes ; the whole plant clothed with ashy silky hairs. In level fields after cultivation of Araclm hypogoea, at the base of the mountains of Serra da Xella, especially about Bumbo, plentiful ; fr. Oct. 1859. No. 626. A luxuriant specimen growing with the last. No. 626fj. 2. EVOLVULUS L. ; Benth. & Hook. f. Gen. PI. ii. p. 875 ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 570 (1893). 1. E. nummularius L. Sp. PI. edit. 2, p. 391 (1762); Hall, f.. I.e., xviii. p. 85. E. dichondroides Oliv. in Trans. Linn. Soc. xxix. p. 117, t. 78. HuiLLA. — A pi'ocumbent herb, rooting at the nodes, deep green, rather fleshy, apparently annual ; corolla subrotate, thinly membranous, milk-white, with ovate obtuse lobes ; stamens exserted in consetiuenoe of the corolla-limb being rotate, but actually shorter than the limb ; anthers and style-branches white ; capsule 2-celled, the cells 1- or 2-seeded. On dry hills by streams near LopoUo ; fl. and fr. 19 Feb. 724 LXXXVII. CONVOLVULACE/E. [Evolvulus 1860. Also in sunny sandy-muddy places at the Ivantala lake ; fl. beginning of March 1860. No. 6136- 2. E. alsinoides L., I.e., p. 392 ; Hall, f., I.e. E. .sp. affin. E. linifoUo L., Welw. Apontam. p. 589, n. 78 (1859). Var. a. procumbens Schweinf. Beitr. Fl. ^thiop. p. 94 (1867). LoANDA. — A very slender, annual herb ; branches ascending or spreading horizontally ; flowers like a blue forget-me-not. On herbaceous hills near Cacuaco, Forte S. Pedro, etc., plentiful ; fl. March 1854. No. 6155. An elegant herb, much branched, annual or very rarely biennial ; stems decumbent-prostrate, silvery-silky at the apex, hirsute with hairs spreading in all directions ; peduncles 4- bractate ; corolla clear blue, twice as long as the calyx. On sunny grassy hills near Alto das Cruzes ; fl. and fr. May, June^ and beginning of August 1854 and July 1858. No. 6156. Ambaca.— In fields near N-gombe ; fl. and fr. Oct. 1856. No. 6161. HuiLLA. — Flowers clear blue. In hilly pastures among low bushes, near Catumba, not common ; fl. Dec. 1859 and end of March 1860. No. 6255. Var. /?. erectus Schweinf., I.e. ; Hall, f., Ic, p. 86. PuNGo Andongo. — At the sandy margins of the forest near Quisonde ; fr. March 1857. No. 6162. Some of our forms of the var. a. 2>rocu)nbei/s are very hirsute and agree with the var. riUosismna Fenzl in Kotschy exsicc. n. 371 ex Dammer in Engl. Pfl. Ost-Afr., C, p. 328 (1895). 3. CRESSA L. ; Benth. & Hook. f. Gen. PI. ii. p. 881 ; Hall, f. in Engl. Bot. Jahrb. xvi. p. 571 (1893). 1. C. cretica L. Sp. PI., ed. 1, p. 223 (1753); Hall, f.. I.e., xviii. 87. Benguella. — In maritime stations to the south of the city, plentiful ; fl. June 1859. No. 6138. MossAMEDE.s. — A perennial, white-felted herb ; flowers whitish, at length dusky. In brackish sandy places about the mouth of the river Giraiil, in company with Arthroairmum, sadly clothing large tracts, not uncommonly deeply buried in the sand ; fl. and fr. 19 July 1859. No. 6139. A low, glaucous-tomentose or shaggy, perennial herb, with white flowers. In brackish wet places near Mossamedes ; fr. July 1859. Coll. Carp. 785. In swampy places at Aguadas near Vil. Mossamedes, plentiful, July 1859 ; also in pastures flooded in the rainy season between Quipola and Mata dos Carpenteiros, without fl. August 1859. A form with pointed leaves. No. 6137. 4. SEDDERA Hochst. in Flora xxvii., Bes. Beil. p. 7, t. 5 (1844) ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 572 (1893). Breweria Benth. & Hook. f. Gen. PI. ii. p. 876 part, non R. Br. 1. S. Welwitschii Hall, f., I.e., xviii. p. 88 (1893). LcMNDA. — An apparently annual herb, much branched from the base ; stem and branches prostrate ; flowers white. About jjools near Bemposta among rather low bushes, sparingly ; fl. and fr. June 1858. No. 6151. In herbaceous places about Quicuxe and MutoUo ; fl. end of April 1854. No. 6152. A slender shrublet, apparently perennial, or at least persisting for several years ; stem elongated : calyx and corolla almost as in Evolvuha^, but the styles 2, simple, with capitate stigmas, exceeding the sub-included stamens ; corolla funnel-shaped, Sed(Je7'a\ lxxxvii. convolvulace.e. 725 milk-white ; filaments and anthers also the pollen white. In bushy rocky sandy places near Maianga do Povo, rare ; fl. and fr. end oi Feb. 1858. No. 6153. A persisccnt herb : rootstock thick, woody : stems several, 2 to 4 feet long, decumbent, slender, rather rigidly flexible ; corolla campanulate, silky-hirsute outside, especially at the back of the lobes ; stamens included ; stigmas clavate-capitate ; ovary 2 i;elled, the cells 4-ovulate. At the margins of dried-up pools near Quicuxe, rather rare and usually solitary : H. and fr. 7 Feb. 185'J. No. 6154. A^ar. Bakeri. Ureweria microcephala B;iker in Kew Bull. 1894, p. 68. S. Welwitschii, var., Hall. f. in Bull. Herb. Boiss. v. p. 1009 (1897). Li BONGO. — A perenn'al or at least a biennial herb ; rootstock giving off numerous oblique stems ; flowers whitish. In hilly places amoni^ short grass, between the rivers Lifune and Dande ; fl. end of Nov. 1853. No. 6159. Icoi.o E Bi'.Ncid. — A decumbent, bright green herb; root perennial, woody. On dry hills with short herbage near Funda ; after the fall of the fl. end of Sept. 1858. No. 6158. LoANDA.— In hilly elevated grassy places near MutoUo ; fr. Ma} 1854. No. 6157. 2. S. sufFruticosa Hall. f. in Engl. Bot. Jalirb. xviU. p. 88 (1893). Brev^eria suffruticosa Scliinz in Verli. Bot. Brandenb. xxx. p. 275 (29 Sept. 1888). Convolvulus mucronatus Engl. Bot. Jahrb. X. p. 246 (18 Oct. 1888). iS. mucroiuita Hull, f., l.c, B. sessilijioru Baker in Kew Bull. 1894, p. 68. B. baccharoides Baker, l.c. Var. hirsutissima Hall. f. in Bull. Herb. Boiss. vi. p. 531 (4 July 1898). B. conglomerata Baker, l.c. Luanda and Bakra df, Dande. — A herb, apparently enduring for several years, although hardly perennial ; rootstock many-headed : blanches from the base of the very short stem divaricate, ascending, sometimes short, sometimes virgate and elongated, as well as the leaves and flowers rufous-hirsute. On rather dry hilly ground near Cacuaco one specimen, and near Barra de Dande two specimens ; f.. and fr. end of Nov. 1853. No. 6160. 5. JACaUEMONTIA Choisy ; Benth. & Hook. f. Gen. PI. ii. p. 874 ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 578 (1893). 1. J. capitata G. Don, Gen. Syst. iv. p. 283 (1837); Hall. f.. I.e., xviii. p. 95 (1893). Convolvulus capitatus Desrouss. in Lam. Encycl. Metli. iii. p. 554 (1789). Ipovima capitata Choisy in DC. Prodr. ix. p. 365. Ambriz. — Quizembo, Mossul ; fr. without foliage. No. 6217. Bakra do Bengo. — An annual, but little branched herl), sometimes erect and twining, in other cases decumbent and climbing ; corolla clear bluish. On a dry hill near Mutollo, plentiful, but seen nowhere else in the district ; fl. and fr. ]May 1854. No. 6215- Goi.UNGo Alto. — An annual herb ; stem patently branched at the bise : the lower branches decumbent, the upper ones twining and climbing ; flowers pale blue, nearly milk-white, very fugacious ; on declivities in Sobato de Bumba, looking towards the river Zenza, sparingly ; fl. Sept. 1855. A herb, apparently perennial, running out far and widely ; stems numerous ; flowers reddish. In hot sparingly 726 Lxxxvii. coNvoLVULACEiE. [Jcicquemontia grassy places near Quibolo ; fl. July 1856. No. 6216. An annual, twining, simple, prostrate herb, with small bluish flowers. On hills amidst plants of Punka Granatum L. and species of FeiniisetuiK, but only in a few spots ; fl. and fr. end of April 185G. No. 6218. 2. J. ovalifolia Hall, f., I.e., p. 96. Ipommi ovalifolia Choisy in Mem. See. Phys. Geneve, vi. p. 449 (1834); Benth. & Hook. Niger Fl. p. 466 (1849). /. oleracea Welw. Apontam. p. 589, n. 74 (1859); Ficalho, PL Uteis, p. 231. LoANDA. — An annual or biennial herb ; stems numerous, branched from the base : branches elongated, ascending, somewhat ramulose ; leaves rather fleshy, glaucescent-green, soft and almost greasy to the touch ; flowers pale blue ; corolla-lobes 6, obtuse, mucronate ; anthers ovoid, white : style simple, or cleft from the middle with erect branches and oblong wedge-shaped stigmas, or simple up to the apex with a bilobed stigma and oblong-spathulate never globose lobes. At the margins of pools and in other moist places and even in dry stations behind Loanda ; fl. and fr. June and July 1858. In moist herbaceous places at Museque do Senhor Ricardo, plentiful ; fl. and fr. Jan. 1854. At Represa do Manoel Pereira Van Huunen ; fl. and fr. July 1854. A luxuriant specimen 6 ft. long ; at Represa do Imbondeiro dos Lobos ; fl. and fr. beginning of August 1858. The boiled or fried plant, especially when eaten with fish, serves as an agreeable vegetable. The natives call it " Bumba Riala." No. 6252. Mos.^AMEDEs. — An edible herb, with rather fleshy leaves and white- bluish flowers. In moist sandy places at the banks of the river Bero (Rio das mortes) ; fl. and fr. July 1859. No. 6121. The pollen is without spines. 6. CONVOLVULUS Tournef., L. ; Benth. & Hook. f. Gen. PI. ii. p. 874, partly ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 579 (1893). 1. C. sagittatus Thunb. Prodr. PI. Cap. i. p. 35 (1794); Hall, f., I.e., xviii. p. 103 (1893). Ambaca. — A herb, scarcely annual : root many-headed ; branches sarmentose, virgate, prostrate, spreading in a circle. Amid low bushes and in the drier pastures between Engombe and Puri-Cacaramhola, rather rare ; fl. and fr. Oct. 1856. No. 6204. Yar. grandiflorus Hall. f. in Bull. Herb. Boiss. vi. p. 533. Subvar. subcordata Hall, f., I.e., p. 534. C. Steudneri Engl. Hochgebirgsfl. p. 350 (1892) ; Hall, f.. I.e., p. 104 (1893). C. angolensis Baker in Kew Bull. 1894, p. 67. Ipxmiaa huillensis Baker, I.e., p. 70. HuiLLA.— At Ferrao da Sola : fr. May 1860. No. 6131. The following No. probably belongs to this species ; the pollen is smooth : — HuiLLA. — Flowers from whitish to slightly purple or violet- coloured. In bushy pastures at Catumba ; fl. and fr. Dec. 1859. No. 6116. 7. SHUTEREIA Choisy in Mem. Soe. Phys. Geneve vi. p. 485 (1834) : non Shuteria Wight & Arn. (1834). Sanilum Rafin. Fl. Tellur. iv. p. 70 (1836). Kethosia Rafin., Shutereia'] Lxxxvir. convolvulace.e. 727 I.e., p. 78. Ileivittla Wight (1837) ; Benth. & Hook. f. Gen. PI. ii. p. 873 ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 581 (1893). 1. S. bieolor Choisy, I.e., p. 486. Convolvulus siihbhatHsl J. f. Suppl. PI. p. 135 (1781). C. hractea- tus Valil, Symb. iii. p. 25 (1794). C. bieolor VrJil, I.e. Ilenrittia 6ico/w Wight in Madr. Joui-n, Sc, .ser. l,v. p. 22(1837). H.suh- lobata O. Kuntze, Ptev. Gen. PJ. ii. p. 441 (1891); Hall, f., I.e., xviii. p. 111. Ipomaa bengicelensis Baker in Kew Bull. 1894, p. 69. LoANDA. — A perennial, bright green, densely leafy herb, climbing far and widely ; flowers twice as large as in Tlninberg/a alaUi, deep orange in colour, violet purple at the bottom of the tube. In fields at Loanda, March 1854. Coll. Caki>. 761. GoLUNco Ai/ro.— A sarmentose- twining herb, quite like a Thunherr/ia in habit ; calyx herbaceous-green, the outer sepals larger than the rest ; corolla sulphur in colour, atropurpureous inside at the base especially about the insertion of the stamens ; stigma capitate. On the lower thickets and on reed-beds ; also rarely on the ground, principally in Sobato de Bumba ; fl. and fr. July 185.5. No. 6225. A perennial, twining herb, chmbing widely but not high : flowers capitate-involucrate ; corolla very fugacious : the young ones shortly campanulate, sulphur- jellow, dark purple at the base inside ; the limb ;j-crenate. 5-plicate ; the folds longitudinally pilose-bearded ; the beard long, prominent as pencils at the tips of the folds : anthers violet-coloured, comparatively large, thick, curved ; stigma capitate-bilobed, the lobes almost totally separate. In bushy woods, climbing on Manhiot, wild ; near N-delle. few fl. middle of April 1856 ; Moangue N-delle ; fl. May 1856. No. 6221. Ambaca. — Corolla funnel-shaped, pale sulphur in colour, dark purple inside at the bottom ; the limb rugose-crispulate, 5-plicate ; one stamen constantly higher than the rest ; anthers white ; stigma bicapi- tellate, the capitellaj white, ovoid ; the old ones furrowed above, diverging at an obtuse angle; capsule 4-furrowed, pilose. In the lower thickets and in rather dry sparingly grassy places near the banks of the river Coango and near Quibixe : fl. and young fr. Aug. 1856. No. 6224. BuMiio. — In thickets between Quitive and Bumbo ; fr. Oct 1859. No. 6127. 8. MERREMIA Denn,st. Schliiss. Hort. Malab. p. 34 (1818); Hall. f. in Engl. Bot. Jahrb. xvi. p. 581 (1893). Ipomaa Benth. & Hook. f. Gen. PI. ii. p. 870, partly. Con- volvulus Benth. & Hook, f., I.e., p. 874, partly. 1. M. pterygocaulos Hall, f., I.e., xviii. p. 113 (22 Dec. 1893). Convolvulus pteryyoeaulos Steud. in PI. Schimp. Abyss, ii. n. 630 {U. %., 1842). Ipoimea pterygocaulos Choisy in DC. Prodr. ix. 381. GoLUNOO Alto. — Stem acutely and broadly winged, widely climbing ; flowers campanulate, white. In bushy places at the rivulet Cuango, near Canguerasange ; fl. Oct. 1854. No. 6164. Stem twining, climbing high, fleshy, 3-winged : the wings broad, reddish ; corolla campanulate. snow-white, coloured inside with a purplish ring which forms a belt above the insertion of the stamens and radiates ui)wards. By thickets and in reed-beds near Bango and Sange, rather rare ; and more plentifully at the base of the Queta mountains ; fl. June and July 1855. No. 6143. At Sange ; fl. and fr. June 1856. No. 6165- The pollen is globose and not spiny. 728 Lxxxvii. CONVOLVULACE.E. [Merremia Var. (?) chrysantha Hiern. A perennial hei-b, climbing far and widely ; stem very thin, flexuous, broadly three-winged ; flowers large, of a sulphur or rarely of a whitish yellow colour, handsome ; fruit about i in. in diameter ; seeds mostly with one curved face and two flaib faces, minutely lepidote-puberulous, otherwise glabrous along the squamulose-puberulous angles, about i in. long by \ in. thick. GoLUXGO Alto.— At the base of the Alto Queta mountains ; fr. Aug. 1855. Coll. Carp. 769. At Sange ; fr. Aug. 1855. A plant with rather smaller fruits and more puberulous seeds, perhaps distinct. Coll. Carp. 768. 2. M. umbellata Hall, f.. I.e., p. 114. Iporiuea umhellata G. F. W. Meyer, Prim. Fl. E.sseq. p. 99 (1818). PitiNCE's Island.— In the lower thickets : fl. Sept. 1853. The pollen grains are globose and nodulose, not spiny. No. 6210. In fl. ; Sept. 1853. In the study set a flower has a funnel-shaped corolla 2 in. long. A poor specimen, perhaps not belonging to this species. No. 6211. 3. M. spongiosa Rendle in Journ. Bot. xxxii. p. 179 (1894). Ipomijea spongiosa Rendle, I.e.. I. uliginosa Welw. ex Rendle, I.e. PUNGO Andongo.— In fl. No. 61695 (= 6196?0- Flowers whitish with a rosy tinge, plumose-hirsute. In swampy parts of Mutollo, in company with Sehrki ; fl. Jan. 1857. A prostrate herb, with a vertical cylindrical root, and erect secund linear leaves narrower than in the type. No. 6169. Fr. Dec. 1856. Doubtfully referred here. Cull. Carp. 774. 4. M. quercifoliaHall.f. in Engl. Bot. Jahrb. xviii. p. 114 (1893). PUNGO AxDONGu. — Flowers large, orange-yellow, variegated, atro- purpureous at the bottom. In sandy thickets near Quitage, at the river Cuije ; fl. March 1857. No. 6172. 5. M. multisecta Hall., f.. I.e., p. 115. MossAMEDES. — A perennial, copiously lactescent herb, branched from the base ; stems several, prostrate, 2 to 3 ft. long, cylindrical, rigid, purplish ; leaves fleshy, very rigid and brittle, pedatifid-laciniate ; peduncles axillary, 1- or 2-flowered, three times as long as the petiole, bibracteolate ; capsule spherical, somewhat bisulcate, ^-celled, the cells 1- or very rarely 2-seeded, crowned with the filiform shortly bilobed style ; seeds large in proportion to the capsule, plano-convex, smooth. In sandy maritime stations between Mossamedes and Cabo Negro, not uncommon ; fr. beginning of July 1859. No. 6112. A lactescent, perennial herb ; roots sinuous, stems prostrate ; leaves like those of a Geranium or Pelargonium. At Praia da Amelia, near Mossamedes ; fr. July 859. Coll. Carp. 29. In company with this plant grew ZygophyUum simphx L. (Welw. herb. no. 1573) and Caucalis rnossamedensis Welw. herb. no. 2500, in Sept. 1859 among gravelly hills towards the mouth of the river Caroca. Cu.scuta planifulia Ten., var. mossamedensis (Welw. herb. no. 6141) grew upon this herb. In the study set a fasciated branch exists. The seeds are used as coffee. 6. M. pentaphylla Hall, f.. I.e., p. 115. Ipomaxi cegijptia L. Sp. PI., edit. 1, p. 162 (1753). Convolvulus p>entapliylhis L. Sp. PI., edit. 2, p. 223 (1762). Men'emiii] lxxxvii. convoiatlace.e. 729 MOSSAMEDES. — An annual, twining: herb, with campanuhite-funnel- shaped, whitish, comparatively large ilowers. In sandy thickets at the river (Jiraul, rather rare ; fl. July 1859. No. 6118. 7. M. tridentata irall. f., I.e., p. 116. Convolvulus tridavhdus L. Sp. PL, edit. 1, p. 157 (1753). Ipoimea tridentuta Koth in Romer, Ax'chiv. Bot. i. 3, p. 3S (1798) ; Ohois. in DO. Prodr. ix. p. 353 (1845). PuxGO Andonco. — At the sandy banks of the river Cuauza, near Condo ; fl. 13 March 1857. No. 6190. The pollen is without spines. cS. M. angustifolia Hall, f., I.e., p. 117. rpoiiKra aii(justiJofl(( Jacq. Collect. Bot. ii. ji. 3G7 (1788). /. filicaulis E. Mey. in Kloni 1843, Bell. p. 159, under n. 34 ; non Bl. Var. /?. ambigua Hall, f., I.e. Convolvulus filicaulis Y-a\\\, Symb. Bot. iii. p. 24 (1794). Ipomaa filicaulis Chois. in DO. Prodr. ix. p. 353 (1845), partly; non Bl. Luanda. — A prostrate herb ; root long, woody, perennial ; the numerous stems and the branches very slender, elongate-virgate, 3 to 8 ft. long, procumbent ; leaves narrowly linear, li in. long, sub- sessile, hastate-auriculate at the base on both sides ; auricles acutely bifid, Ilowers h to § in. long, funnel-shaped, pale yellow. In fields and dry uncultivated places throughout the district, plentiful, occurring during the whole year and usually in flower ; fl. and fr. No. 6246. In fields at Morro das Lagostas ; fl. and fr. No. 6247. Perennial ; stem prostrate ; runners very long, decumbent ; leaves linear-lanceolate, hastate ; flowers small, sulphur-coloured ; fr. March 1854. Coi.l. Carp. 762. Amuaca. — In bushy hilly places on the left bank of the river Caringa, fr. June 1855 : also in flat sterile places about Ngombe, fr. Oct. 1856. A riparian plant. No. 6203. Huii.LA. — Fl. and fr. Apparently this species. No. 6122. This plant, although very tender, is of gi'eat economic use, and furnishes very agreeable fodder for sheep and such-like animals ; during the dry and barren winter season, from June to September, many domestic animals are fed almost exclusively upon it. The pollen is without spines. 9. M. convolvulacea Dennst. SchlUss. Hort. Malab. p. 34 (1818). Evolvulus hederaceus Burin, f. Fl. Ind. p. 77, t. 30, fig. 2 (17G8). M. liederaeea Hall, f., I.e., p. 118. HuiLLA. — In rocky places at Sambos Morro : fl.-bud Dec. 1859. Doubtfully referred to the above species. No. 6110. 10. M. emarginata Hall, f., I.e., p. 118. Evolvidus emarginatus Burm. f. Fl. Ind. p. 77, t. 30, f. 1 (1768). E. Gkchoma Wehv. Apontam. p. 589, n. 64 (1859). Of. Falkia angolensis Wehv. in Bol. Conselho Ultramar. Lisboa, no. 7, p. 81, n. 29 (August 1854). LoAXT^A. — A perennial, prostrate herb, with the habit of Fitlkiu • branches sarmentose, rooting ; calyx 5-sepalous ; the three inner segments oblong-obcordate, with a long ciliate fringe at the apex ; corolla tubular-campanulate, yellow ; capsule 2-celled, the cells 1-seeded. In wooded places nearly dried up after flooding, near 730 Lxxxvii. CONVOLVULACE^. [Merremia Quicuxe ; fr. March 1854. No. , 6149. A prostrate apparently perennial herb ; stems purple ; leaves almost like those of an ivy ; flowers sessile ; calyx fringed ; corolla yellow. In fields near Quicuxe; fr. June 1858. Coll. Cakp. 784. A perennial herb ; root very long, becoming woody in old age ; stems prostrate, frequently rooting at the nodes ; sepals at length rosy-red, the inner ones broadly obcordate, ciliate-fimbriate ; corolla tubular-campanulate, deep yellow almost orange-coloured ; the tube reddish outside, red-striate inside ; style solitary, elongated, ending in two closely connate capitate stigmas (or in one bicapitate stigma) ; capsule at length rosy-red. In flooded places near Imbondeiro dos Lobos ; fl. and fr. 8 June 1858. No. 6150. The pollen is spherical and not spinose. 9. OPERCULINA Silva Manso, Enum. Sukst. Braz.p. 16 (1836) ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 582 (1893). Ipomcea Benth. & Hook. f. Gen. PI. ii. p. 870, partly. 1. 0. tuberosa Meissn. in Mart. El. Bras. vii. p. 212 (1869); Hall, f., ^.c.xviii. p. 119 (1893). Ipomcea tuberosa L. Sp. PI., edit. 1, p. 160 (1753). /. hentro- caulos C. B. CI. in Hook. f. Fl. Brit. Ind. iv. p. 213 (1883). /. Mendesii Welw. Apontam. p. 584, n. 12 (1859). Benguella (and Loaxda). — A shrubby twining herb or strong shrub, extensively climbing to a great height, flowering twice in each year ; sap milky ; branches cylindrical, smooth, leaves deep green, not glossy, the nervation of their lobes impressed above, in relief beneath ; flowers tubular-campanulate or funnel-shaped, golden-yellow, paler outside ; sepals variable in shape, occasionally somewhat acuminate, generally obtuse, sometimes even sub-emarginate ; corolla-tube pentagonal about the middle gradually ending in the 5-plicate 10- crenate limb ; 3 of the stamens much taller than the other 2 ; ovary 2-celled, the cells '2-ovulate ; stigma bicapitellate, golden in colour ; capsule 2-celled, as large as a large walnut or as a moderate-sized hazel-nut or as a pigeon's egg, ellipsoidal-globose, blunt at the apex, by abortion usually 2-seeded ; seeds large, quite black, quasi-velvety with thin closely adpressed very black hairs, ovoid, triangular on the outer ventricose face, flat on the other faces, obliquely truncate at the base ; the angles densely clothed with spreading not adpressed black hairs ; the septum of the ripe capsule usually very thin or partly obsolete, so that ,the capsule seems unilocular ; fruiting sepals 1 J in. long, con- cealing the capsule. In thickets in Benguella, whence it was introduced into Loanda gardens in 185(3 by Dr. Mendes Alfonso ; fl. and fr. in his garden May 1858. No. 6254. At Loanda; fr. July 1858. Coll. Carp. 766. GoLUXCio Alto. — A shrub, climbing high and widely ; leaves and flowers handsome. At the outskirts of the primitive forest in Sobato de Mussengue ; seeds from a plant cultivated at Loanda, Oct. 1858 and June 1860. Coll. Carp. 132. 2. 0. kentrocaulos Hall, f., I.e. Convolvulus hentrocaulos Steud. in PI. Sohimp. Abyss, ii. n, 800 {U. i. 1842), and ex Clioisy in DC. Prodr. ix. p. 362 (1845). Ipomcea tuberosa A. Rich. Fl. Abyss, ii. p. 67 (1851); non L. Golungo Alto. — A herb, apparently perennial, climbing very extensively and to a great height over thickets and upon trees, ornamenting the borders of the forests with its numberless sulphur- 02)erculina] lxxxvii. convolvulace/E. 731 coloured flowers which are open from 10 a.m. to .'{ p.m. Roadway leading to Menha-Lula, at the outskirts of the forest and in thickets which luxuriate in places neglected after cultivation, plentiful ; fl. and fr. beginning of June 1855. No. 6167. A twining undershrub, climbing far and high : flowers very crowded, of a deep sulphur-yellow colour, red at the bottom. By thickets near the borders of the forest, plentiful, at the banks of the rivar Coango : fl. and fr. July 1855, and in Sobato Mussengue, fr. Aug. 1855. No. 6168 and Coll. O.vhi'. 767. Puxco Andoxgo.— At Calundo ; fl. May 1H57. No. 6166. 10. LEPISTEMON Blume; Benth. & Hook. f. Gen. PI. ii. p. 873 ; Hall. f. in. Kngl. Bot. Jahrb. xvi. p. 583 (1893). Lejndostemon llassk. ('at. Hort. Bog. Alt. p. 140 (1844). 1. L. africanum Oliv. in Hook. Ic. PI. xiii. p. 54, t. 1270 (1878); Hall, f., I.e., xviii. p. 123 (1893). Ipomoea owariensis P. Beauv. Fl. Owar. ii. p. 41, t. 82 (1818?). GoLUNGO Alto. — A twining, very widely climbing, annual and triennial herb, beset throughout except the corolla with stinging pilose hairs; calyx 5-clcft, ventricose; corolla milk-white, salver-shajjed constricted at the throat ; the tube ventricose ; the limb spreading, pentagonal ; stamens 5, inserted at the back of large concave connivent scales which are pilose outside and cover the ovary, included ; anthers sagittate, large, 2-celled, introrse, dehiscing longitudinally ; ovary surrounded by a tall rather fleshy truncate cup, sessile, ovoid, appreciably narrowed into the style : style rather thick, gradually attenuate, crowned with the large capituliform stigma, at the time of the flower occupying the centre of the staminal scales and exserted while the remaining parts of the ovary are covered by these scales ; ovary 4-celled, the cells uni-ovulate. At the outskirts of forests and in reedy thickets, plentiful and almost everywhere, in Sobato de Bumba and in Mussengue ; fl. and young fr. May 1855. No. 6145- A powerfully stinging herb, with white salver-shaped flowers. By reedy thickets near Cacarambola ; fl. June 1856. No. 6145/'. A climbing twining stinging herb ; fr. June 1857. CoLi^. Cakt. 782. A persisting herb ; root tuberous ; stem long, twining, beset with stinging hairs. At the margins of forests in Sobato de Bumba ; fr. beginning of Sept. 1855. Coll. Carp. 780. A twining, widely climbing herb, beset with itching hairs ; flowers white, subcam- panulate. At the outskirts of forests in Sobato de Mussengue : ripe fr. middle of Sept. 185G. Coll. Carp. 781. 11. IPOMCEA L. ; Benth. & Hook. f. Gen. PI. ii. p. 870, partly ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 583 (1893). 1. I. geminiflora Wehv. Apontam. p. 590, n. 79 (1859) ; Kendle in Journ. Bot. xxxii. p. 174 (1894). LoANDA.— An annual herb, branched from the base : branches elongate virgate, prostrate, scarcely twining, hirsute and reddish at the apex ; leaves glaucous, cordate-ovate, hastate-auriculate, slightly fleshy ; peduncles axillary, in pairs, bracteolate at the base, deflected in fruit ; calyx red-glandular ; unexpanded corolla sulphur-coloured, but little or hardly exceeding the calyx ; filaments inserted at the base of the corolla-tube, naked : anthers nearly triangular, 1 or 2 without pollen ; ovary ellipsoidal-conical, girt at the base with a high discoid ring, 2-celled, the cells biovulate ; .style solitary, firm, rather short, crowned 732 LXXXVII. CONVOLVULACEJi. [Ip077lcea with the bicapitellate stigma. In -flooded places, drying up, near Imbondeiro dos Lobos, very rare ; fr. and very few fl. 8 June 1858. No. 6235 (partly). GoLUNGO Alto. — No notes. In fl. and fr. No. 6235 (partly). 2. I. eriocarpa R. Br. Prodr. p. 484 (1810). Convolvulus hispidus Vahl, Symb. Bot. iii. p. 29 (1794). /. hispida Eoem. & Schultes, Syst. Veg. iv. p. 238 (1819); Hall, f., I.e., p. 123, partly. GoLUNGo Alto. — Corolla pale rosy, marked within with purple lines. At the Perreira stream ; fl. 15 May 1855. There is in the study set a flower, 1 in. long, H in. in diameter, with obtuse sepals and tubular-funnel-shaped corolla-tube, apparently belonging to a diff'erent species. No. 6144. A prostrate herb, with long sarmentose branches and sordidly whitish flowers. On the more elevated slopes of the Queta mountains amongst sparse herbage ; fl. and fr. Dec. 1855. No. 6231. A herb, apparently annual, running far along the ground amongst other herbs, stoloniferous and whip-like, sometimes climbing extensively ; flowers pale blue, tubular-campanulate, the limb nearly erect. By fences and the lower thickets near Canaulo on the Ambaca road ; fl. May 1856. The specimens stained paper brown. No. 6232. A twining herb, annual or triennial ; leaves exceedingly variable in shape, often heteromorphous in one and the same individual plant ; flowers small, campanulate, sometimes white, sometimes red ; by thickets near the banks of the river Delamboa ; fl. and fr. June 1856. No. 6196. Sepals very unequal ; corolla milk or rarely violet red, funnel-shaped ; the lobes of the limb broad, sub-repand on the margin, obtuse, sometimes keeled on the back, tipped with a very short pencil of slender hairs ; stamens inserted at the base of the corolla-tube, included ; filaments unequal in length, bearded at the base, com- paratively large, white : ovary conical, hirsute, girt at the base with the thin disk ; stigma capitate-bilobed, scarcely exceeding the stamens. Near the banks of the Delamboa ; fl. June 1853, also at Bango (corolla violet-coloured, small, with an erect limb), June 1856. No. 6233. 3. I. cynanchifolia C. B. CI. in Hook. Fl. Brit. Ind. iv. p. 208 (1883), partly; Hall. f. in. Bull. Herb. Boiss. vi. p. 538 (1898). LoANDA. — In flooded places, drying up, near Imbondeiro dos Lobos, very rare ; fr. 8 June 1858. No. 6235 (partly). 4. I. blepharophylla Hall, f., I.e., p. 125. Ambaca. — A perennial herb ; root thick, nodose ; stems sarmentose, prostrate ; flowers of a pleasant violet-purplish colour or occasionally deep rosy. In dry plains and at the margins of fields, from Izange to N-gombe ; fl. Oct. 1866. This plant stains paper brown. No. 6193. 5. I. crassipes Hook, in Bot. Mag., t. 4068 (1844). /. cabjstegioides IL. Mey. in Flora, 1843, Bes. Beig. pp. 145, 153, 195 (name) ; Dr^geex Choisy in DC. Prodr. ix. p. 431 (1845) ; Hall, f., I.e., ji. 127. /. adumbrata Rendle & Britten in Journ. Bot xxxii. p. 173 (1894). Convolvulus uhamhensis 0. Kimtze, Bev. Gen. PI. iii. 2. p. 215 (1898). HuiLLA. — On hills, among low bushes near Empalanca, sparingly ; fl. Dec. 1859. Corolla in the dry state widely funnel-shaped. 1.^ in. long, pale, with short apiculate ciliate lobes. No. 6130- In sunny places among low bushes at Mumpulla ; fl. Oct. 1869. No. 6128. Iponma] lxxxvii. convolvulack.e. 733 G. I. hewittioides JIall. f., I.e. (1893). /. andongense Rendle it Britten, I.e., p. 171 (1894). PuNfJO Andongo. — A perennial herb ; root tuberous ; stems prostrate, but little twining, not yet climbing : flowers from whitish to purple. By the road leading to the bridge at Luxillo ; fl. Dec. 18;jG. No. 6223. At Sansamanda ; fl. 18a7. No. 6195- 7. I. porrecta Rendle & Britten, I.e., p. 172. Amu.vca. — A perennial herb ; root woody-nodose ; stems .several, sarmentose, prostrate, 2 to 5 ft. long ; flowers violet-rosy. In hilly wooded places near Puri-Cacarambula, not common ; fl. Oct. lHo(J. No. 6194. This is nearly related to T.fidr'>caidis Boiss. 8. I. asperifolia Hall, f., I.e., p. 128. Hi'iLLA. — Leaves purplish beneath ; corolla whitish-purple or rosy. In shortly bushy pastures near Lopollo, rather rare and nowhere abundant : fl. and fr. Dec. 1H59 and Feb. 18G0. No. 6126. A perennial herb ; root woody : stems numerous, prostrate, subsarmentose ; corolla funnel-shaped, whitish-rosy : the lobes of the limb marked with a few longitudinal wrinkles ; the tube very bright purple inside. In thickets and sandy pastures about the hippopotamus lake (Ivantalla) ; fl. G Jan. 18G0. The corolla is about an inch long. Apparently a narrow-leaved form of this species. No. 6129. 9. I. eardiosepala Hochst. in PI. Kotsch. Nub. nn. 207. 384 {U. i. 1841), and ex Clioisy in DC. Prodr. ix. p. 429 (1845) ; non Meissn. (18G9). Convolvulus eahjcinus Roxb. Hort. Bang. p. 13 (1814), and Fl. Ind., edit. Carey, ii. p. 51 (1824). /. ealyeina C. B. CI. in Hook. Fl. Brit. Ind. iv. p. 201 (1885); Hall, f., I.e., p. 129, partly. Bark.\ do Dandi: and Loanjia. — The two outer sepals cordate- sagittate, the third semi-sagittate, the two inner ones narrowly lanceolate and elongate-acuminate, all herbaceous ; corolla funnel- shaped ; the limb 5-plicate, milk-white-violet in colour on both faces : the tube deep purple inside ; stamens ;">, included, inserted at the base of the corolla-tube, dilated at the base and there densely clothed with hyaline hairs ; ovary 4-celled, rarely by abortion 3-celled ; the cells 1 -ovulate ; style simple ; stigmas 2, each consisting of linear-cylindrical papillfe congested and forming a single bead : capsule 4- rarely 2-celled. 4-valved ; seeds 4, erect ; embryo curved ; cotyledons corrugated, green; radicle thick, inferior, curved, obtuse ; in gravelly places flooded in winter and by reservoirs at the foot of represas, e.g., at Represa do Ricardo in Quicuxe, Forte de Concei^ao ; fl. Jan. to April 1854. An annual, prostrate herb ; stems whip-like, 5 to 8 ft. long and more, procumbent ; outer sepals hastate, the inner ones semi-hastate, 1 or 2 lanceolate ; corolla white, with the tube purple inside ; the limb flattish, obtusely 5-cleft, with the lobes marked in the middle with impressed lines, two of which converge at the apex of the lobe ; the sinuses obtuse ; in clayey-sandy places by the highway between Camama and Calumba, sparingly ; fl. and fr. 17 June 1858. No. 6238. A prostrate herb ; branches procumbent far and widely, distantly hispid-pilose : the three outer sepals sagittate-auriculute. the two inner ones linear- lanceolate ; corolla violet milk-white outside, purple inside especially at the base, twice as long as the calyx, funnel-shaped : the limb plicate, pointedly 5-lobed ; anthers violet-coloured, large in proportion to the 734 LXXXVII. CONVOLVULACEiE. {IjiOmOia size of the flower, exceeding the stigma ; the latter bicapitellate, each head consisting of white rather long cylindrical densely clustered papilla : in moist depressions near Penedo, Forte Conceigao, fl. end of April 1858. Corolla violet-purple, tubular-rotate ; at Bemposta, fr. 18 May 1859. No. 6237. Barra do BENtJO. — A herb ; root thick ; stems numerous, prostrate ; flowers sordidly violet-purple. In moist places between Quicuxe and Cacuaco ; only one specimen ; fl. Sept. 1858. No. 6236- MossAMEDEs. — An annual, prostrate, herbaceous-green herb, with small purplish flowers. In sandy places at the banks of the river Bero ; fl. and fr. July 1859. No. 6133. 10. I. linosepala Hall, f., I.e., p. 130 (22 Dec. 1893). /. xiphoseiJala Baker in Kew Bull. 1894, p. 69 (Feb. 1894). PcxGO Andongo.— A persisting herb, 4 to 8 in. high ; root thick, fusiform, tuberous ; stems numerous, cfespitose, rather erect ; corolla pale rosy outside, deep red inside, f unnel-shaped-campanulate ; two of the stamens higher than the rest ; stigma bicapitellate, whitish. In the rocky parts of the gigantic rocks near Catete ; fl. and fr. beginning of Jan. and in Feb. 1857. No. 6191. 11. I. ehloroneura Hall, f., I.e., p. 132. PuNGO Andoxgo. — An annual erect herb ; branches from the base of the stem divaricate, ascending : flowers (not fully expanded) whitish. In thickets, on volcanic sandstone conglomerate, near Lombe, at the river Cuanza; fl. March 1857. No. 6181. HuiLLA. — An annual herb, much branched from the base ; stem and branches prostrate, whip-like ; flowers funnel-shaped, whitish or very pale yellowish. In planted grounds and places neglected after cultivation, about Lopollo ; without fl. in Jan. and with fl. and fr. beginning of May 1860. No. 6132. 12. I. amoena Choisy in DC. Prodr. ix. p. 365(1845); Hall, f., I.e., p. 133 ; non Blume. Ambeiz. — At Quizembo ; fl.-bud, Nov. 1853. No. 6197. Cazexgo. — In rocky thinly bushy places on the left bank of the river Luinha, in the ascent to Mount Muxaulo ; not yet in fl. Dec. 1854. Apparently this species. No. 6198. GoLUNGO Alto. — An annual twining herb, remarkable amongst its companions by reason of the peculiar silvery-metallic lustre of its foliage, one of the handsomest plants of the Order and an ornament to the reed-beds where it grows ; calyx 5-parted, densely beset outside with long hairs ; the sepals unequal, the outer one larger than the rest ; corolla funnel-shaped, milk-white, the interior of che tube and throat violet-blood-red ; the lobes of the limb 5, rather obtuse, shortly and broadly ovate, penicillate-pilose at the apex ; stamens 5, inserted at the base of the corolla-tube ; anthers large, cordate-ovoid, attached at the sinuses to the filaments, 2-celled, longitudinally dehiscent ; ovary sessile, ovoid-conicai, ending in the filiform style which falls a little short of the stamens, 2-celled, the cells bi-ovulate ; stigma capitate, large, obsoletely bilobed, usually bigibbous-globose. By thickets and in reed- beds in Sobato Mussengue, Bango, etc., not uncommon ; Bango, fl. 29 April 1854 ; on a rather dry sandy-clay soil near Canaulo, by the Ambaca road ; fl. June 1856. No. 6199. PuNGO Andongo. — No notes. In fl. No. 6200. I^wmuio] LXXXVII. CONVOLVULACE.B. 735 13. I. elythrocephala ITall. f., I.e., p. 134. GoLUN(i() Ai.TO. — A perennial, twining herb, sarmentose to a great length ; leaves bright green above, clothed beneath with a snow-white felt ; flowers of a rosy-violet colour, ornamented with wliite-felted longitudinal folds. Up the stalks of Pfniiinetu in reed-beds and at the lower thickets near Trombeta, Camilungo, etc., plentiful; flowering nearly throughout the year: fl. and fr. March and April 1855. No. 6184. Flowers purple, with the folds of the corolla cottony and whitish-glaucous. By thickets near N-delle, plentiful ; fl. and fr. Oct. 1855. No 6185. An annual, widely climbing herb ; leaves discolorous ; flowers lA in. long, tubular-cam[)anulate, rosy purple. In a few spots about Canaula, etc. ; fl. June 1850. No. 6183. 14. I. Pes tigridis L. Sp. PI., edit. 1, p. 162 (1753) ; Hall, f., I.e. Var. africana Hall. f. in Bull. Herb. Boiss. vi. p. 539 (July 1898). HuiLLA. — A prostrate herb ; stems several, very long, sarmentose, rooting in every direction, pilose as well as the peltate-digitate leaves ; corolla funnel-shaped, whitish-rosy ; stigma bicapitellate. In fields of maize and Aracfiis hypoqitM, about Lopollo, sparingly : fl. 10 Jan. 1860. No. 6119. 15. I. involucrata P. Beauv. Fl. Owar. & Ben. ii. p. 52, t. 89 (1817?); Hall. f. in Engl. Bot. Jahrb. xviii. p. 135. GoLUNOO Alto. — A perennial, widely climbing herb ; corolla campanulate, purple-red or violet-purple, the folds whitish-glaucous especially towards the base of the tube. In the drier reed-beds throughout Sobato de Bumba, nut uncommon ; by thickets near Quibixe, fl. May 1855 ; fl. and fr. July 1855. No. 6188- At the Quibixe thickets : fr. Sept. 1855 and June 1856. Coll. Caup. 770. Hi'iLLA. — In f r., without foliage. No notes. Apparently this species. No. 6123. Var. /8. albiflora (Welw.). Corolla campanulate, f in. long, white. GoLUN(;o Alto. — By the lower thickets near Canaula and Camilungo, fl. April 1856 ; by thickets between Bengo and Sange, fl. end of April 1856. No. 6189. 16. I. velutipesWelw.exEendleinJomn. Bot.xxxii. 175(1894). GoLUNCiO Alto. — A herb, climbing far and widely, remarkable for its densely cottony stem. At the outskirts of the forest near Zengas do Queta ; without either fl. or fr. Dec. 1855. No. 6228. A perennial, widely climbing herb ; the adult stems clothed with a white cottony coat, the younger ones without cotton ; corolla U in. long, very fugacious, funnel-shaped-campanulate, rosy outside, deep red-purple inside especially from the throat to the bottom of the tube, varni.shed- shining ; the limb sub-entire, 5-plicate ; stamens 5, 2 of them higher than the rest, included ; filaments springing from the bottom of the corolla-tube, adnate for a considerable length to the tube, then free from it ; anthers rosy ; style filiform, a little shorter than the stamens ; stigma globose-capitate. By damp thickets at the outskirts of the forests among the Queta mountains, not common ; fl. middle of May 1856. No. 6227. Zengas do Queta ; fl. May and July 1856. No. 6142. Queta mountains ; fr. August 185(). No. 6226- 17. I. pilosa Sweet, Hort. Brit., edit. 1, ii. p. 289 (1827). Convolvulus bicolor Desrouss. in Lam. Encycl. Meth. iii. p. 564 47 736 Lxxxvii. CONVOLVULACE.E. [Iimnoea (1789) ; non Vahl. C.]nIosus Roxb, Hort. Beng. p. 14 (1814), and F. Ind., edit. Carey, ii. p. 55 (1824); non Eottl. C. dichrous Pvoem. & Schultes, Syst. Veg. iv. p. 263 (1819). /. dichroa Ifochst. in PI. Schimp. Abyss, ii. n. 820 {UA. 1842), Choisy in DC. Prodr. ix. p. 364 (1845); Hall, f., I.e., p. 136. /. arachno- sperma Welw. Apontam. p. 588, n. 57 (1859). Loan DA. — An annual climbing lactescent herb of 3 to G ft. : leaves bright green above, snow-white or hoary beneath, the middle lobe constantly narrowed at the base; flowers funnel-shaped, rosy, moderate in size ; peduncles axillary, 2- to many-flowered ; stamens inserted a little above the base of the corolla-tube, included ; filaments com- paratively elongated, flattened, a little dilated and purple-bearded at the base ; anthers large, purple, oblong-obcordate, 2-celled ; the cells distant, almost marginal ; pollen large, spherical, whitish ; ovary conical, to the middle almost immersed in the cupuliform disk, 2-celled; the cells 2-ovulate ; style solitary, straight, as long as the filaments, ending in the bilobed stigma ; the lobes globose, large, purple ; capsule globose, unilocular, 4-valved, 4- or (in a single case) .5-seeded ; seeds oblong, obtusely trigonous, sordid- brown, shaggy, scattered above with thin cottony hairs, arachnoid. In dry hilly places by thickets near Maianga do Povo, rather rare ; fl. and young fr. end of Feb. 185H. No. 6243. An annual, climbing herb; leaves lobed, silvery-tomentellous beneath ; flowers moderate-sized, rosy ; seeds arachnoid. At Maianga do Povo; fr. June 1858. Coll. Carp. 764. In damp thickets near Quicuxe ; fr. beginning of Aug. 1858. A more robust form, with the leaf-lobes rather obtuse. No. 6244. 18. I. purpurea Pvoth, Bot. Abb. p. 27 (1787) ; Hall. i.,l.c., p. 137. Convolvidus j^urjmreus L. Sp. PI., edit. 2, p. 219 (1762). Pharhitis hisjnda Choisy in Mem. Soc. Phys. Geneve vi. p. 438 (1834) ; J. A. Schmidt, Beitr. Fl. Cap. Yerd. p. 233 (1852). Cape Verde Islands. — St. Jago ; seeds Jan. 1861. Coll. Carp. 788. 19. I. Batatas Poir. Encvcl. Meth. vi. p. 14 (1804); Hall, f., I.e., p. 138 ; Ficalho, PI. UtJeLs, p. 226 (1884). C'onvolvidtis Batatas L. Sp. PI., edit. 1, p. 154 (1753). Batatas edulis Choisy in Mem. Soc. Phys. Geneve, vi. p. 435 (1834); Welw^ Apontam. p. 551, under n. 98. IcoLO E Bexgo. — Rather rarely cultivated at the banks of the rivers Dande and Bengo ; very rarely flowering. At Prata, without fl., Sept. 1857. No. 6220. Loan da. — A very lactescent herb, root tuberous, whitish-rosy inside; stems prostrate, almost creeping but not rooting, 3 to 8 ft. long, loosely hirsute or shaggy, as well as the hirsute petioles angular, mostly from green to purple ; leaves variable in shape, mostly hastate, the basal lobes roundedly angled or bifid with the upper lobules acuminate ; peduncles ascending, always longer than the petioles, 5- to 8-flowered, gradually thickened and angular towards the apex : corolla tubular-campanulate, but little revolute, whitish purple outside, deep violet-purple inside except the moderately dilated limb ; stigma capitate, whitish, more or less plainly bilobed. Cultivated in arimos (plantations) of some colonists, near Loanda, etc., and only very rarely sub-spontaneous ; at Imbondeiro dos Lobos ; fl. end of July 1858. The leaves are also eaten by the negroes. No. 6219. GoLUNGO Alto.— Cultivated on the right bank of the stream Ipovuna] Lxxxvii. coxvolvulace.e. 737 Delamboa at the foot of Munguella grande : with i\. beginning of Aug. 185(). Xative name " Quidingo Cambonge." The leaves are cooked with fungi and greedily eaten by the negroes as a kind of spinach. No. 6173. Mos.-<.VMi:i)Ks. — Quinquefoliolate. Everywhere cultivated, very plentiful. At Cavalheiros ; fl. July 1859. Colonial name " Cara," a name imported from Brazil. Xo. 6135. Leaves simple, angled, the angles abruptly acute. Excursion to Costa : fl. July 1859. Cultivated by the Portuguese colonists, but less frequently than the plant with quinquefid-palmate leaves; tl. July; fr. Aug. 1859. No. 6134- 2U. I. ochracea G. Don, Gen. S^^st. iv. p. 270 (1837); Hall, f., I.e., p. 140. Convolvulus ochraceus Lindl. Bot. Reg. t. lOGO (1827). /. ophthahnantha Hall, f., I.e., p. 141, partly. Ami'.iuz. — At Mubanbe on the lake near Quibanga ; fl. No. 6174. LoAXDA. — A prostrate herb; root woody, perennial; stems numerous; branches elongated, procumbent, twining at the apex; leaves rather glossy, membranous, deep green ; flowers bright, of an orange-sulphur colour with the tube brilliantl}^ violet-purple. In dry places cultivated as well as in uncultivated ones, very plentiful throughout the district, flowering nearly the whole year ; between Quicuxe and Alto das Cruzes, April 1854 and Aug. 1858 ; in sandy plains from Loanda towards Quicuxe, Teba, Imbondeiro dos Lobos, etc., at Quicuxe, 7 Feb. 1859. No. 6245. GoLUXGO Alio.— Stem velvety at the base with long white very soft hairs, readily twining: flowers of a deep sulphur colour, expanded from 9 in the forenoon to 3 in the afternoon, closed at other times. Among reeds and tall grasses throughout the district, plentiful ; at Menha lula ; fl. and fr. July 1855. No. 6176. By the Ambaca road ; fl. and fr. July and Aug. 185G. No. 6175. 21. I. humifera Rendle in Journ. Bot. xxxii. p. 177 (1894). /. Barteri, var. cordifolia Hall. f. in Bull. Herb. Boiss. vi. p. 543 (4 July 1898). PuxGo Axi)(tX(;(i. — A herb, appai'ently perennial, spreading along the ground, not chmbing ; leaves membranous, rather rigid ; flowers purple, tubular, the tube comparatively long. In the wooded thickets of Mata de Pungo ; fl. middle of April f857. No. 6177- Iq small forests above Quibinda ; in fl.-bud. No. 6178. The following No. perhaps belongs here : — Pungo Axdongo. — A delicate herb, growing in the shady forest among low herbs ; stem decumbent-twining ; flowers very bright white-purpurascent. In rather dense forest near Mutollo near Pedras de Guinga ; fl. March 1857. Only one poor specimen. No. 6179. 22. I. hellebarda Schweinf. ms. in Herb. Gallab. (1865) n. 2176, k ex Hall. f. in Engl. Bot. Jahrb. xviii. p. 142. /. sagittata Benth. in Hook. Niger Fl. p. 467 (1849); Hall, f.. I.e.; non Poir. (1789). Var. sarcopoda (Wehv. ms. in herb). A perennial herb ; rhizome thick, fleshy-woody ; stems several, prostrate, slender, cylindrical ; branches virgate-twining ; leaves subglaucons beneath ; peduncles fleshy-thickened from the ba.se upwards, hard, three times thicker than the contiguous stem, 738 Lxxxvii. coNVOLVULACEiE. [Iponum bearing 4- to 8-flowered cymes ; corolla funnel -shaped, pale sulphur m colour, purple inside towards the base ; stigma capitate. Loan DA. — A widely climbing, handsome plant, with very beautiful flowers. At Represa grande de Quicuxe ; fl. April 1858 ; also in flooded places, about to dry up, near Imbondeiro dos Lobos, rather rare ; fl. 8 June 1858. No. 6239. 23. I. aquatica Forsk. Fl. yEgypt.-Arab. p. 44 (1775); Britten, Journ. Bot. xxxii. p. 169 (1894). Convolvulus reptans L. Sp. PL, edit. 1, p. 158 (1753). /. repfans Poir. ex Roem. & Schultes, Syst. Veg. p. 244 (1819); Hall, f., I.e., p. 143. Barra do Dande. — A bright green herb, apparently perennial, sometimes creeping far in damp muddy places, in other cases always floating on sufficiently deep water ; stems purple, broadly fistulose ; leaves sometimes bright green, sometimes more or less glaucescent ; flowers campanulate-funnel-shaped, handsome, violet-purple. Near Bombo, plentiful, but only about lakes on both the right and left banks of the river Dande ; fl. end of Sept. 1858. No. 6187. PuNGo And(»N(!(). — In chasms near Sansamanda ; fl. No. 6186. In deep pools between Lombe and Quibinda ; fl. March 1857. No. 6171. 24. I. stolonifera Gmelin, Syst. Nat. ii. p. 345 (1791); Britten, Journ. Bot. xxxii. p. 169 (1894). Convolvulus littoralis L. Syst. Nat., edit. 10, ii. p. 924 (1759). C. sinuatus Petagna, Instit. Bot. ii. p. 353, n. 71 (1787). C. stoloniferus Cyrill. PI. Ear. Neapol. i. p. 14, t. 5 (1788). /. incisa Br. Prodr. p. 486 (1810). I. littoralis Boiss. Fl. Orient, iv. p. 112 (1879); Hall, f.. I.e., p. 144. /. sinuata O. Kuntze, Pvev. Gen. PI. ii. p. 442 (1891). Ambriz. — At the shore of the mouth of the river On§o, Mosul ; after the fall of the fl., Nov. 1853. No. 6251. LiBONCio. — A herb ; root tuberous ; stems subterranean, very long, emitting here and there tufts of leaves and a solitary flower above the ground ; leaves rather fleshy, glossy ; flowers white, turning yellow towards the base and red inside at the bottom. In sandy places, at a distance of 1 to 3 miles from the ocean, by the banks of the river Lifune ; fl. end of Nov. 1853. No. 6248- Calumbo. — A persisting herb : root tuberous ; stems subterranean, sarmentose for a considerable length, whitish, fibrillose, occasionally developing narrow tufts of leaves and white flowers ; leaves fleshy, rather rigid, bright green, decidedly glossy above ; flowers whitish, purplish inside at the bottom, at length limp and yellowish. In maritime gravelly places between Cape Palmieria and the mouth of the river Cuanza, rather rare ; fl. April 1854. No. 6250. In sandy places near Tanza ; without fl. or fr. Feb. 1858. No. 6249. 25. 1.asarifolia Roem. &Schult., Syst. Veg. iv.251; Hall.f.,Z.c.,145. Convolvulus asarifoUus Desrouss. in Lam. Encycl. Meth. iii. p. 562 (1789). GoLUNGO Alto. — A decumbent, glaucous-green herb ; root tuberous; sarmentose branches 6 to 8 ft. long ; leaves fleshy-coriaceous ; flowers of a pleasant purple colour, with whitish glaucous folds. On bushy slopes at the river Delamboa, rather rare ; fl. April and July 1855 and Aug. 1856. No. 6202. A herb, with a perennial tuberculate root, Ipomcea] Lxxxvii. convolvulace/E. 730 and deep violet-purple almost l>Iood-red flowers. At the Dolamboa. No. 6148. Leaves uniform. At the river Delamboa, Aug. 1H5(). Cni.i,. Caki'. 773. 26. I. Protea Rcndle Sc Britten in Journ. Bot. .xxxii.p. 170(1894). PuNou Am.onc...— At Quitage ; «. [10 March 18.")7]. No. 6192. In Engl. Bot. Jahrb. xviii. p. 109 (1893) Dr. H. Hallier suggested the reference of this plant to CiuivolruJus canarienHia L. ; but he had not seen any flower of it. It is allied to /. amrifolia Roem. iV: Schult. 27. I. biloba Forsk. Fl. yEgypt. - Arab. p. 44 (1775). Convolvulus Pes caprm L. Sp. PI., edit. 1, p. 159 (1753). /. Pts Gapro' Roth, Nov. PI. Sp. 109 (1821) ; Hall, f., I.e., p. 145. LoAXOA. — A luxuriant plant : the sarmentose branches creeping, more than 50 ft. long, often 06 ft., rarely rooting here and there, and giving off flowering fascicles of leaves : leaves fleshy, rigid, glossy, deep green ; flowers purplish. In sandy maritime places, plentifid : at Praia de Zamba grande ; fl. and fr. March and April WM. No. 6240. Leaves fleshy, rather shining, evergreen ; flowers whitish and pur])lc variegated, handsome, occurring nearly the whole year : in gravelly places on the Loanda island near S. Paulo de Loanda ; seeds, Feb. 1854. Stolons about 30 to 50 ft. long ; in gravelly places at the sea- coast, plentiful and handsome : fr. May 1854. Coli,. Cakp. 109. At Praia de Zamba grande ; fr. May 1858 ; also at Praia de S. Thiago : fr. Sept. 1858. Coll. Carp. 703. Mosi^AMEDKS. — Flowers purple. In gravelly places by the ocean near Mossamedes, not plentiful : fl. July 1859. No. 6125. On the sandy sea-shore near the city ; fr. July 1859. Coll. Caup. 776. 28. I. Welwitschii Vatke ex Hall, f., I.e., p. 146. HuiLLA. — Corolla white-rosy. In bushy pastures between Nene and Mumpulla and near LopoUo : fl. Dec. 1859. No. 6120. /?. latifolia Britten, Journ. Bot. xxxii. p. 85 (March 1894). /. asjyericanlis Baker in Kew Bull. 1894, p. 70 (Feb.). HuiLLA.— In fl. and fr. No. 6120ft. 29. I. dissecta Wilkl. Phytogr. p. 5, t. 2 (1794) ; non Pursh (1814). Convolvulus eopticns L. Mant. PI. alt. ]). 559 (1771). I.coptica Roth, Nov. PI. Sp. p. 110 (1821) ; Hall, f., I.e., p. 147. /. multi- secta Wehv. Apontain. p. 589. n. 75 (1859). Loanda. — A herb, doubtfully annual or in copiously rainy seasons lasting for several years ; stems numerous, prostrate, sarmentose spreading in a circle, 2 to 5 ft. long : flowers white : on herbaceous hills in moist spots, above Loanda ; at Alto das Cruzes : fl. and fr. March 1854. An apparently perennial herb : root rather thick ; stems many, branched, whip-like, 2 to 4 ft. long, prostrate in a stellate manner ; branchlets ascending ; leaves multisect, with linear segments : peduncles axillary, a little longer than the petiole, bearing about 2 or mostly only 1 flower, twice bibracteoiatc : corolla cam- panulate, milk-white, .'j in. long, twice as long as the muricnlate calyx : in hilly herbaceous places in depressions quite dry in winter hut floodeil in summer : fl. and fr. May and June 1858. No. 6253. A low, perennial herb ; branches much divided, prostrate in all directions : leaves much cut : flowers white, gamopetalous. At Alto das Cruzes ; fr. July 1858. Coll. Cakp. 765. 740 LXXXVII. CONVOLYULACE^. [Ijiooium PuNGO Andongo. — An annual prostrate herb ; corolla tubular- campanulate, white, very fugacious. In sandy moist pastures on the right bank of the river Cuanza, near Sansamanda, 7 Feb. 1857, in company with Portulam foliosu Ker (Welw. no. 1105) and an orchid (cf. Welw. no. 688, Hahenaria ?). No. 6170. 30. I. palmata Forsk. Fl. ^Egypl.-Arab. p. 43 (1775); non Kotsch. Exsicc. n. 177. Convolvulus cairicus L. Syst. Nat., edit. 10, ii. p. 922 (1759). /. cairica Sweet, Hort. Brit., ed. 1, pt. ii. 287 (1827); Hall, f., I.e., 148. Prince's Island.— At the coast, without fl. or fr. Sept. 1853. No. 6208. ICOLO E Bexgo. — In the palm-groves of Santo Antonio by the river Bengo ; fl. Dec. 1853. No. 6205. LiBONGO. — A herb, climbing widely and high, with its numerous twining stems embracing chiefly herbaceous bushes of Malvaceae and Sesban (cf. Ahutilon inter ineditmi Hochst., Welw. no. 4978 ; and Sci^haii sphm-ocarpus Welw., Coll. Carp. 388) : flowers very prettily violet- purple. In damp bushy places about lakes on the left bank of the river Lifune, plentiful ; fl. and fr. Sept. 1858. No. 6206. GoLUNGO Alto. — A perennial herb, sometimes twining and climb- ing, sometimes (in hot situations) prostrate, elongate-sarmentose, quasi-csespitose ; flowers very prettily violet-rosy. By the stems of tall grasses and in sunny thickets, near Sange, not uncommon ; fl. and fr. March 1855. No. 6207- MossAMEDES. — A herb, climbing far and widely, twining, exceed- ingly pleasing and highly ornamental with its very crowded deep- violet-purple flowers. At rocks by the banks of the river Bero, very plentiful : fl. July and August 1859. No. 6117- The following should be compared with this species : — GoLUXGo Alto. — Creeping on the ground, with 10 to 12 shoots, 7 to 9 in. long ; capsule 2-celled, the cells 2-seeded, the seeds hirsute with chestnut-brown hairs. Before Eodrigo's house ; fr. April 1856. Coll. Cakp. 771. A perennial herb, widely diffuse ; sarmentose branches 4 to 8 ft. long, not rooting ; flowers violet-purple, handsome ; fl. and fr. May 1856, Coll. Cakp. 772. Mo^isAMEHEs.— Boca do Rio Giraul ; fr. July 1859. Coll. Carp. 775. 31. I. digitata L. Syst. Nat., edit. 10, ii. p. 924 (1759). Convolvulus paniculatus L. Sp. PL, edit. 1, p. 156 (1753). I.pani- culata E. Br. Prodr. p. 486 (1810) ;' Hall, f.. I.e., p. 149. Batatas jxmiculata Choisy in Mem. Soc. Phys. Geneve vi. p. 436 (1834). Ambriz. — A beautiful, widely climbing, floribund plant, with very pretty rosy-purple flowers. By thickets near the river Quizembo in Sobato Quizembo ; fl. Nov. 1853. No. 6241. Barra IK ) Bengo. — A tall-climbing herb, with rosy handsome flowers. In the forest at the river Bengo ; fl. and fr. Dec. 1853. No. 6242. PuN(i0 ANDONCiO. — A climbing, twining plant, almost woody at the base ; stem angular ; leaves membranous but rather fleshy ; corolla campanulate-funnel- shaped, violet purple. By the thickets of Mata de Pungo, sporadic : fl. middle of Dec. 1856. No. 6163. At Condo ; fl. and fr. 1857. No. 6222. 32. I. Arenieola Eendle& Britten in Journ. Bot. xxxii. p. 176. Pungo Andongo. — A perennial herb, not tuberous ; stem decum- bent, fleshy, purple ; flowers from whitish to violet-coloured, purple IpODUm] I.XXWII. CONVOLVULACE.E. 741 inside. In sandy forests near Cazella ; fl. and fr. 18 Oct. 185G. No. 6180. 33. I. verbascoidea C'boi.sy, Couvolv. L)is.s. ii. p. 13-1 {Iponwa), in Mem. Soc. Plivs. Geneve viii., pt. 1, p. 56 (1838); Hall, f., I.e., p. 151. HiriJ.A. — In shrubby places between ^Mnmpulla and Nene. Plant 5 ft. high : in fr. Oct. 18.51). No. 6115. An undershrub, 4 to fj ft. high, with rosy purple tlowers. Varzeado Ferrfio da Sola: H. Dec. IH.'V.l. No. 6114. An undershrub of .'^ to ;"> ft., with several Ijranches from the base. Hilly thickets near Ferrao da Sola ; fl. No. 6111. In the forest between MumpiiUa and Serra da Xella ; fr. June IHGO. Coll. C.vitp. 778. 34. I. prismatosyphon Welw. Apontam. p. 585, n. 18(1859); Britten, Jouvn. Bot. xxxii, p. 84 (181)4); Rendle in Joiun. Bot. xxxii. p. 215 (prismatosiphon). I. Buchnerl Peter in Engl. & Prantl, Nat. Pllanzenfum. iv. 3, p. 29 (1891), (3. tomentosa Hall, f., I.e., p. 152. PuN(;() Andoxgo. — A perennial, sparingly branched herb, 4 to i> ft. high, with numerous stems, and very handsome, whitish rosy, spreading flowers. In bushy mountain pastures, in the pnesidium, plentiful, in company with Cissus rub/f/ino.ta Planch. (Welw. herb. no. I4()(i) and a species of Siphonanthua ; fl. Feb. and April 1857. No. 6182 At Luxillo, fr. Oct. 1856. Coll. C.vki". 786. A lactescent undershrub, standing erect, 4 to 6 ft. high ; stems subsimple, as well as the leaves whitish- tomentose ; flowers funnel-shaped, whitish rosy, very large and hand- some. In thickets near Luxillo ; ripe fr. 7 June 1857. Coll. C.\kp. 161 and 777. A herb, 5 ft. high ; stems numerous, leaves white-felted beneath ; seeds rigidly pilose. In fr. Coll. Cai:i'. 787. 35. I. pyramidalis Hall, f., I.e. (Dec. 1893). /. meyalocJdditiij.s Baker in Kew Bull. 1894, p. 72 (Feb.). Huilla. — Perennial : stem decumbent-ascending, 5 to 12 from the same cylindrical and scarcely lactescent rootstock ; leaves broadly cordate-ovate, silky-pubescent, secund above; flowers hand.some, funnel- shaped, rosy, violet-coloured inside, glos.sy-purple at the bottom of tht.' tulie ; filaments dilated at the base, bearded ; stigma bicapitellate. In thickets and places neglected after cultivation at Lopollo ; fl. 8 May 18()0. No. 6113. An undershrub, 4 to 5 ft. high ; rhizome woody- tuberous ; stems several, erect, thick, as well as the c[uasi-verbascoid leaves white-felted ; corolla rose-purple, .'U to 4 in. long, handsome, with a subpentagonal tube. In rocky thickets about the hippopotamus lake (Ivantalla) : fl. Feb. 1860. No. 6113/>. 36. I. lilacina Blume, Bijdr. Fl. Ned. Ind. xiii. p. 716 (1825); Hall. f. in Bull. Soc. Bot. Belg. xxxvii. p. lUO (13 Aug. 1898). /. oxyphylla Baker in Kew Bull. 1894, p. 71. PuN(;o Andonco. — Mangue. near Ponte de Mutollo ; fl. March 1857. No. 6229. 37. I. nuda Baker in Kew Bull. 1894, p. 72 ; nou Peter. PiNcio Andonco.— Herbaceous, very widely climbing, leaves entire, cordate ; flowers very crowded ; calyx pentaphyllous or nearly so : corolla violet-purple ; stigma distinctly bicapitellate. In bushy places near Catete in the pr;esidium : H. 26 May 1857. No. 6230. 742 Lxxxvii. CONVOLVULACE^. [Ipomceu I. nuda Peter in Engl. & Prantl, Nat. Pflanzenfam. iv. Sa, p. 31 (r891), a Guatemala species, has been reduced by Hallier to OpercuUna fuberosa Meissn. The following No. is apparently an undescribed species of Ipomcea, related to /. convolvuloides Schinz in Verh. Bot. Brandenb, XXX. p. 273 (1888), non Hallier f. (1893) :— HuiLLA. — Root tuberous, hard, nearly turnip-shaped, of the size of a very lai^e fist : stem arising from the centre of the tuber, erect, virgate, a foot high (in the only specimen seen), leafy, more or less reddish ; leaves narrowly lanceolate-linear, shortly petiolate, obtusely keeled beneath with the thick semi-cylindrical midrib, rather fleshy, about 1;^ in. long (inclusive) ; flowers axillary, erect, solitary, shortly pedunculate, about | in. long, borne on a fleshy thick peduncle, with two opposite lanceolate erect bracteoles at the base, white-purplish ; calyx-segments 5, broadly lanceolate, abruptly subulate at the apex, adpressed to the corolla and including it beyond the middle, about ^ in. long ; corolla-limb erect, strongly plicate ; stamens 5, included ; fila- ments at the base curved-ascending ; anthers oblong-linear, sagittate at the base, white as is also the pollen ; stigma whitish, obtusely capitate, simple. In bushy hilly places and in fields, near Lopollo ; the tuber collected in April 18G0, planted in the Lumiar garden near Lisbon and fl. Mav 18G2. Only the flowers and leaves (in the study set). No. 6124 12. CAIONYCTION Choisy in Mem. Soc. Phys. Geneve, vi. p. 441 (1834) ; Hall. f. in Engl. Bot. Jahrb. xvi. p. 583 (1893). IjmmxEa Bentb. & Hook. f. Gen. PI. ii. p. 870, partly. 1. C. speciosum Choisy, I.e. Ipomcpa bona nox L. Sp. PI., edit. 2, p. 228 (1762). C. bonanox Boj. Hort. Mam-it. p. 227 (1837); Hall. f. in Bull. Herb. BoLss. v. p. 1028 (1897). G-OLUXGO Alto. — By thickets and at the outskirts of the forest near N-delle, rather rare ; fl. and fr. end of July 1855. No. 6147- Culti- vated in Lisbon from seeds sent in 1858 from Golungo Alto. No. 6147^- At Undelle ; ripe fr. June 1856 and July 1857. Coll. Carp. 779. 2. C. muricatum G. Don, Gen. Syst. iv. p. 264 (1838); Welw. Apontam. p. 584, n. 11 ; Hall. f. I.e., p. 1044 & in Engl. Bot. Jahrb. xviii. p. 154. C. speciosum, var. b., Choisy, I.e. Convolvulus murieatus L. Mant. PI. i. p. 44 (1767). PuNGO Andongo. — A perennial herb, climbing high and far, a striking ornament to all the thickets of the prsesidium in the rainy season of March and April ; flowers either quite white or pale violet- coloured outside and deep violet-purple inside, very sweetly fragrant. By thickets ; fl. April 1857 ; and at Welwitsch's house in Pungo Andongo, fl. May 1857. No. 6146. 1 3. aUAMOCLIT Tournef. ex Moench, Meth. PI. p. 453 k index (1794); Hallier f. in Engl. Bot. Jahrb. xvi. p. 584 (1893). Ipomcea Benth. & Hook. f. Gen. PI. ii. p. 870, partly. 1. Q. coccinea Moench, I.e. ; Hall, f., I.e., xviii. p. 154 (1893). Ipomcea coccinea L. Sp. PI., edit. 1, p. 160 (1753). Quavioclit] Lxxxvii. convolvulace.e. 743 LoANDA. — A twining, annual herb, with funnel-shaped purple flowers^ Probably introduced : H. and fr. 20 May 1«58. Xo. 6234. Island or St. Thomas. — At the bushy margins of fields : fl.-bud Dec. 18(J0. Perhaps this species. No. 6212. 2. ft. vulgaris Choisyin Mem. See. Phys. Geneve, vi. p. 434(1834). Ijmmaia Quamoclit L. Sp. PI., edit. 1, p. 159 (1753). Q. pinnata Bojer, llort. Maurit. p. 224 (1837); Hall, f., /.c. Ipomcea sp., Welw. Apontam. p. 551 sub n. 98. Pi;inck's Island. — By thickets near Baixa de Santo Antonio, wild but not indigenous ; fl. Sept. 18.53. No. 6209. This handsome species is cultivated in some Loanda gardens. 14. STICTOCARDIAHall.f. in Engl. Bot. Jahrb. xviii. p. 159 (22 Dec. 1893) ; Peter in Engl. Nat. Pflanzenfam. iv. 3a, p. 376 (1897). Arqyreia Benth. & Hook. f. Gen. PI. ii. p. 869, partly. 1. S. tiliaefolia Hall, f., I.e. Convolri(his fidd'J'olius Desrous.s. in Lam. Encycl. Meth. iii. p. 544 (1789). Nire(( tilio'foHa Choisy in Mem. Soc.'Phys. Genev. vi. p. 407 (1834); J. A. Schmidt, Beitr. Fl. Cap. Verd. Ins. p. 234 (1852). Capi: de Verde Islands. — Petals rosy violet in colour, very fugacious. In bushy places on Monte Verde, on the island of St. Vincent, at an elevation of 800 to 1000 ft. ; fl. end of Aug. 1853. No. 6213. 15. CUSCUTA Tournef., L. ; Benth. & Hook. f. Gen. PI. ii. p. 881. 1. C. planiflora Tenore, Fl. Nap. iii. p. 250 (1824-9); Engelm. in Trans. Acad. 8c. 8t. Louis, i. p. 464 (1859). Cuscuta (sp.), Wehv. in Journ. Linn. 8oc. v. p. 185 (1861). Var. (?) mossamedensis (Welw. ms. in lierb.). A slender, twining, leafle.ss, glabrous or minutely glandular- puberulous herb; stems filiform, smooth, purplc-bloodred or even orange-coloured at the nodes, very intricately twisted, flexible, rather tenacious, floribund ; flowers globose-urceolate, closely clustered, about yY ^^ y-^ ^^- ^^ diameter, sessile or subsessile ; tiie clusters globose, ^ to l in. in diameter ; calyx green-reddish, 4-lobed ; the segments broadly ovate, obtuse or apiculate ; corolla white, thinly scarious-membranous, scarcel}' as long as the calyx, 4-cleft ; the lobes triangular, acute, rather spreading; stamens 4, inserted on the corolla-tube near the top, scarcely included ; anthers yellow, 2-celled, dehi.scing longitudinally ; ovary obovoid-globose, turgid, 2-celled, 4-ovulate ; style bipartite ; stigmas linear, about as long as the ovary ; capsule circumsciss at the base, imperfectly 2-celled; seeds usually 4, t?^ in. long, obovoid, chestnut-brown or yellowish dusky, erect. MossAMEDEs. — Parasitic on Mcrrem'm multisecta HaUier f. (Welw. herb. no. ')112), between Cazimba and Mo.ssamedes by the road to Cabo Negro, in gravelly sub-maritime stations flooded in the rainy season, sometimes more than a mile from the ocean, plentiful but seen nowhere else : fl. and fr. 4 Sept. 1859. No. 6141 and Coll. Cahp. 112. 2. C. blepharolepis Welw. ms. in herb. A herb, fleshy throughout, brittle, of a deep orange or saffron colour ; stems cylindrical, smooth ; flowers sessile or subsessile, ''■^^ Lxxxvii. coNvoLVULACE.«, [Cuscuta about yV in. in diameter, several or many together in lateral distant or approximated clusters of about i in. in diameter which often have an ovate-rotundate bract -jV in. long at the base ; calyx and corolla 5-cleft, pale yellowish ;" calyx hemispherical, its lobes broadly ovate, obtuse ; corolla rather smaller than the calyx, the lobes narrower and apiculate ; scales oblong, relatively large, deeply fringed on the margin sul)jacent to the stamens, embracing the styles and in this way closing the corolla-throat ; anthers yellow ; connective produced at the apex ; ovary 2-celled, seated on a thick waxy saffron-coloured disk, the cells 2-ovulate ; styles 2, straight, exserted together Avith the stamens ; stigmas disciform- capitate ; seeds ^^ to y/^ in. long. PuNGO Andongo. — In the more elevated wooded bushy parts of Pedra de Cabondo, infesting shrubs and neighbouring herbs, such as Cissus, Paullhim, and Urticaceje, with a very dense saffron-coloured network ; fl. and fr. beginning of Dec. ]856 and April 1857. No. 6140. The following No. appears to belong to the family, and possibly is Aniseia martinicensis Choisy : — HuiLLA. — Root-tuber solid, large, turnip-shaped, sending up several prostrate elongated sarmentose stems ; leaves alternate, distant, obovate- lanceolate, deep green, thinly fleshy. The tuber was obtained near LopoUo, and the leafy shoot was grown in the Lumiar garden near Lisbon. No. 6750. LXXXVIII. SOLANACE^. In the highlands of Huilla, where manioc does not succeed, the common potato was introduced in 1840, and is extensively cultivated by the negroes of Munhaneca in Humpata ; in Welwitsch's time the potato disease had not appeared there. After a prolonged diet of potatoes in Humpata, the Monanos, who were quite unaccustomed to them, suffered from an outbreak of dysentery. The Daturas appear to have immigi-ated from Asia ; they, as well as hemp, have the Bunda name " Sambalage," derived from dtlage, which means madness ; their poisonous narcotic properties have been known to the negroes from the earliest times. Welwitsch was convinced in several instances that the seeds were intentionally used to produce poisoning, which in each case was attributed to other poisonous plants known only to the negroes. The drugging of palm wine with Datura, which is supposed to be caused by the so-called " Fel de Jacari," supplies an emphatic proof. 1. LYCOPERSICON Tournef. ex Miller (1759); Benth. & Hook. f. Gen. PI. ii. p. 888 {LyGopersicum). 1. L. esculentum Mill. Gard. Diet., edit. 8, n. 2 (1768); Welw. Apontam. p. 551 sub n. 100 (1859). SoUmum Lycopersicum L. Sp. PL, edit. 1, p. 185 (1753). S. ceras'i/orme Dunal, Hist. Solan, p. 113 (1813). Lijcopersicon] Lxxxviii. soLANACE.f:. 745 Baiuia no Bencu), Loanda, etc.— An annual prostrate herb ; branchlets ascending ; flowers yellow ; fruit globose, as l)ig as a very large cherry, glossy, of an orange-cinnabar colour, soft when ripe, quickly rotting. Perfectly spherical fruits and other fruits ribbed- sulcate and a little larger were frequently seen by Welwitsch to occur on the same individual plants. Wild but not indigenous, very plentifully occurring in all neglected formerly cultivated places and about dwellings, also at the stations (called Quilombo) of the migratory negroes, from the Atlantic shore to Condo ; in fields between Quicuxe and Cacuaco ; fl. and fr. beginning of Aug. 1H58. No. 6046. This plant is "especially frequent about the fundas (caravan en- campments) in company with Chonie and Psidiitm. There is a rapid transition from the large-sized berries to those no bigger than cherries, with several instead of only two cells. 2. SOLANUM Tournef., L. ; Benth. & Hook. f. Gen. PI. ii. 88S. 1. S. nigrum L. Sp. PI., edit. 1, p. 186 (1753), partly. GoLU.NCo Alto. — Stems ascending. Varzea grande of the Coango ; fl. and yoimg fr. June 185G. Xo. 6099. Stem at the base ascending, cylindrical, glossy, nodose at the ramification, angular above ; flowers white ; anthers yellow : berries black. Among plants of manioc and beans in the varzea of Isidoro at the river Coango ; fl. and fr. July 1855. No. 6100- An annual herb, sometimes ascending, sometimes erect ; stem angular ; flowers mostly 5-clef t but not rarely 4-cleft, white ; anthers yellow : berries black. In plots planted with beans and maize, near Sange, sporadic ; fl. and fr. beginning of Aug. 185o. No. 6101. In fl. June 1857. Only one specimen. No. 6101 />• Var. villosum L., I.e. PuNGO ANDON(iO. — An annual, ascending herb ; stem angular ; flowers white, small ; berries black. In damp and also in dry fields and in uncultivated places, tolerably plentiful near Cabondo : also in localities far removed from dwellings ; fl. and fr. April 1857. No. 6109. MossA>n:DE.s. — An annual herb, h to 2 ft. high. In damp sandy places at the banks of the river Bero, near Mossamedes ; fl. and fr. July 1859. No. 6036^. Hrii.LA. — Leaves coarsely toothed. In bushy places at cataracts near Lopollo ; fl. 11 Jan. 1860. No. 6036. An annual, erect herb, 2 to 3 ft. high ; flowers white. In moist places by fields near Lopollo, Embala ; fl. 8 Nov. 1859. No. 6035. Var. guineensis L., I.e. GoLUNco Alto. — Varzea near Camilungo : fl. and young fr. ^lay 1855. No. 6102. 2. S. suffruticosum Scliousboo ex Willd. Euum. llort. Berol. p. 236 (1809). Icoi.o E Ben(;(). — In palm-groves at the river Bengo ; fl. and fr. Dec. 1853. No. 6053. Perhaps only a shrubby variety of 5^. iiigrtoii. 3. S. nodiflorum Jacq. Ic PI. R-.n: ii. p. 11, t. 326 (1786-1793). *S'. tinctorium Welw. Apontam. pp. 551, 590, n. 95 (1859), and Synopse Explic. p. 29, n. 70(1862); Picalho,Pl. Utei.s, p. 232(1884). GoLDNeiO Alto.— An annual or biennial, decumbent herb, 2 to 3 ft. high, with the aspect of S. nignim but with smaller flowers and in 746 Lxxxviii. soLANACE.E. [Solanum other respects more robust ; stem thick, marked with two acute wings by the decurrent base of the leaves, branched ; leaves broadly ovate ; flowers small, white ; berries globose, black, or when ripe atro- purpureous. in size like a very large pea or the grape called in Portugal Bastardo, valued for thoir deep purple juice, which the negroes use as an ink (and with which Welwitsch wrote his notes relating to the specimens). In places neglected after cultivation and about negro villages in Sobatos IBango, Quilombo, etc., not uncommon ; fl. and fr. end of Jan. 1855, in July and middle of Aug. 1856, and in June 1857. No. 6103 and Coll. Carp. 138, 789, 790, 791. PuNGO And()X(;(). — A slender, erect, annual herb, in habit more or less like S. niqrum ; flowers white ; fruit from black to atropurpureous. In manioc plantations near Luxillo ; fl. and fr. Jan. 1857. A slender form of the species. No. 6108. MossAMEDES. — At Cavalheiros ; fl. July 1859. " Herba Moira." No. 6033. HuiLLA. — In moist herbaceous places by the banks of the Lopollo river ; fl. Dec. 1859. No. 6034. In Golungo Alto this herb is called by the natives " Disue." Welwitsch stated that the writing on some documents in the govern- ment office there, after having been written with the purple ink of the berries upwards of forty years, preserved their original colour. Perhaps only a variety of S. nigrum, the Portuguese name of which is " herva moira.' 4. S. Thonningianum Jacq. f. Eclog. i. p. 123, t. 83 (1816); Ficalho, PI. Uteis, p. 232 (1884). 5. Atropo Schum. & Thonn. in Dansk. Vid. Selsk. iii. 144 (1828). LOANDA. — A herb, 3 or rarely 4 ft. high, nearly glabrous through- out, divaricately branched ; stem and leaf -nerves atropurpureous ; flowers large, of a deep violet colour ; berries good to eat, depresso- globose, hollowed at the apex, like a tangerine orange in shape and colour. In places neglected after cultivation, between Loanda and Camama ; at Bemposta in company with Jfarsilea ; fl. 18 May 1859. Negro name " Mamote," No. 6076. 5. S. pauperum Wright in Kew Bull. 1894, p. 127. Loanda. — A shrublet, 3 ft. high, branched from the base ; branches spreading ; leaves membranous, deep green ; flowers from whitish to pomegranate-purple, berries brick-red. In thickets near Imbondeiro dos Lobos, here and there ; fl. and young fr. June 1858 ; at Alto das Cruzes and near Museque de L. Gomez ; fl. Feb. 1854. No. 6054. No notes. Nos. 6074 and 6075. An evergreen shrub ; leaves green, more or less oblong : flowers clear blue; berries scarlet. By thickets, sporadic ; f r. beginning of March 1854. Apparently this species. Coll. Carp. 796. 6. S. bifurcum Hochst. in Schimp. PI. Abyss, i. n. 201 (V. i. 1840) ; A. Rich. Fl. Abyss, ii. p. 98 (1851) (bifurcatum) ; Dnnal in DC. Prodr. xiii. 1, p. 77 (1852), PuxGO Andongo.— Mata de Cabondo ; fl. Feb. 1857. No. 6107. A shrub, climbing to a great height ; flower clear blue ; berries brick-red. In the dense primitive forests of Pungo; fl. and fr. April 1857. No. 6106. The following No., which is represented in the British Museum by a fragmentary specimen, should be compared with this species ; in the study set the inflorescence is leaf-opposed, cymose, peduncu- late, and rather slender : — lSolanuiii\ Lxxxviii. solanace^. 747 Bum no.— Flowers deep lilac. Climbing ; in Serra da Cliella : fl. Oct. 1859. No. 6032. 7. S. Welwitschii Wright in Kew Bull. 1894, p. 126. S. 2)endi(,lum Welw. ins. ex Wright, I.e., not of others. Cazkngo. — A shrub, 6 to 10 ft. high, divaricately branched ; sar- mentose branches long, climbing ; leaves fleshy-coriaceous, brittle ; flowering and fruiting branchlets very crowded, pendulous ; flowers of a deep violet colour, almost like those of S. Dnh-ainara ; corolla-lobes during the flowering reflected-spreading ; anthers closely connivent from the base to the apex, deep orange-yellow, dehiscing by two large apical pores. In the most elevated forests of the Muxaulo mountains, sparingly ; fl. beginning of June IHoS. (Also in Mata de Quisuculo in Golungo Alto ; fr. Sept. 18.Jo ; cf. no. 6098.) No. 6081. Goi.UNcio Alto.— No notes. In fr. No. 6098. 8. S. delagoense Dunal in DC. Prodr. xiii. 1, p. 349 (1852). LoANDA.— A herb, 2 to 3 ft. high, patently branched above, rarely somewhat shrubby at the base ; flowers large, of a pretty violet colour ; berries deep sulphur-yellow, like a very large cherry in size. In dry hilly places about the city of Loanda ; fl. and fr. May and June 18.58. No. 6049. No notes. An unarmed plant in fl. and fr., perhaps belonging here. No. 6078. HuiLLA. — Sometimes very prickly, sometimes almost unarmed ; flowers violet-coloured. In bushy pastures between Nene and Mum- puUa ; fl. Oct. 1859. Apparently this species. No. 6031. 9. S. albifolium Wright in Kew Bull. 1894, p. 127. S. saponaceam Welw. Apontam. p. 551 and p. 588 n. GO (1859); Ficalho, PI. Uteis, p. 232 (1884) ; non Dunal. Golungo Alto. — A small tree of 6 to 8 ft., with the trunk bare b( low and divaricately branched above, or usually a shrub of 4 to 5 ft. ; flowers white or whitish-violet ; fruit edible. By secondary thickets near Quibixe ; fl. Dec. 1854. No. 6095. Fl. and fr. No. 6095/>. A shrub as tall as a man, smooth or spiny ; leaves pinnatifid-lobed, white- tomentose beneath. At Sange ; seeds, March 1855. Coll. Caup. 792. PuNGo ANDONfiO. — A tortuously branched, httle tree, 6 to 10 ft. high, or usually a shrub of 4 to 5 ft. ; leaves discolorous ; fruit sulphur- coloured, shining, as large as a pigeon's egg. In sunny bushy places near Candumba ; fl. and fr. March 1857. Coll. Cakp. 793. The spiny variety ; seeds. Cohh. Cakp. 794. An arborescent shrub. At Condo; seeds, March 1857. Probably this species. Coll. Cakp. 801. In Golungo Alto the native name is " Dondolo " or " Jiiidondolo " ; it ranges from 4 to 12 ft. in height, and the seeds are used by the negroes for washing clothes : it is on that account also called Ambaca soap, for in that district it is in very frequent use. There is a variety with spines, and another without. Bumbo. — A shrub, 5 to (J ft. high ; trunk straight, with rambling branches at the apex. In sunny parts of Serra da Xella ; without fl. or fr. Oct. 1859. This determination is doubtful : the foliage much resembles that of S. aculeustruiu Dunal. No. 6040. 10. S. Naumanni Engl. Bot. Jahrb. viii. p. 64 (1886). Loanda ?— No notes. With no. G077. In fl and fi-. No. 6077^- The fruit is § to | in. in diameter. 748 Lxxxviii. soLANACE^. [Solmium U.S. catombelense Peyritsch in Sitz. Akad. Math.-Nat. Wien xxxviii. p. 576 (1860). *S'. albotomentosum Wright in Kew Bull. 1894 p. 128. LoANDA. — An undershrub, divaricately branched, 2 to 2^ ft. high, mostly erect : stem sometimes prickly, sometimes unarmed ; leaves polymorphous ; flowers small, from milk-white to lilac ; berries scarlet. In rather dry bushy and rocky places ; near Maianga do Povo. fl. and fr. Feb. 1858 ; about Alto das Cruzes, fl. June 1858. No. 6048. At Praia de Concei^'ao ; fl. and fr. Feb. 1858. No. 6077- Silky-tomentose on the stem branches and foliage ; branches patently divaricate, bent in a zigzag manner ; leaves ovate-lanceolate, repand ; flowers moderate in size : corolla violet in colour ; anthers orange ; berries orange-scarlet, pea-sized. Not uncommon in rocky places especially maritime, at Praia de Bispa and near Maianga del Rei ; fl. and fr. July 1858. No. 6050. No notes. Fl. and fr. No. 6050^'. Shrubby ; leaves glaucous-tomentose ; flowers small, sparse ; berries crowded, cinnabar- red, chartaceous and dry when ripe. At rocks close by the ocean near Samba ; fr. Dec. 1853. Coll. Cakp. 795. A pubescent-hoary under- shrub ; flowers violet in colour ; berries deep cinnabar-red, dry. At Praia da Zamba grande ; fr. Feb. 1858. Coll. Cari'. 798. MossAMEDKS, — A divaricately branched shrublet, 2 ft. high ; stem prickly ; flowers violet-coloured ; berries at first sulphur-coloured, soon turning orange-scarlet, as big as a pea. In bushy sandy places at the river Bero ; fl. and fr. end of June 1859. No. 6041. Dr. Karl von Keissler, of Vienna, at my request has kindly compared a specimen of No. G048 with the type of Peyritsch's species, Wawra, n. 268, and certifies their identity : it is probably not distinct from S. Naumunni Engl. ; the berries range from i to | in. in diameter. The following possibly belongs here : — LOANDA. — An evergreen shrub, 3 to 4 ft. high ; leaves tomentose ; flowers handsome, deep violet in colour. At Maianga del Rei ; seeds, July 1854. Coll. Carp, 797. 12. S. coagulans Forsk. Fl. ^-Egypt.-Arab. p. 47 (1775). Bexguella.— In fl. June 1859. No. 6039&. MossAMEDKS.— Shrubby, 3 ft. high, always more or less leafy, yellowish-hoary, divaricately branched ; flowers large, deep violet in colour ; berries yellow, spherical, as large as a walnut. In sandy bushy places at the banks of the river Bero ; fl. and fr. July 1859. No. 6039. 13. S. Melongena L. Sp. PL edit 1, p. 186 (1753) ; Welw. Apontam. p. 551 sub n. 100 (1859). S. esculentum Dunal. Hist. Solan, p. 208, t. 3e (1813) and in DC. Prodr. xiii. 1 p. 355 (1852). *S'. edule Schum. & Thonn. in Dan.sk. Vidensk. Selsk. iii. p. 145 (1828); Ficalho, PI. Utei-s, p. 231. AMP.Af'A.^Shrubby, 3 to 4 ft. high, hoary-tomentose throughout ; flowers whitish. In dry fields near Pemba and in hilly places near the river Lucala, not uncommon ; fl. middle of Oct. 185G. No. 6083. An erect suffrutescent herb, divaricately branched towards the apex ; flowers whitish. In a spot neglected after cultivation near N-gombe, very rare ; fl. Oct. 1856. No. 6084. Var. inerme (Dunal in DC, I.e.). GoLUNCiO Alto.— Fruit yellow, pendulous. In the drier secondary thickets near Sange ; fl. and fr. No. 6091. In secondary thickets on jSolamon] Lxxxviii. solanace.-e. 749 the left bank of the river Cuango ; fl. and fr. May 1855. No. 6092. A stout undershrub, 4 or rarely 5 ft. high, unarmed, with irregularly divaricate branches ; flowers whitish : calyx usually 0- or 7-cleft ; berry depresso-globose, deeply furrowed, orange-scarlet, edible, even the unripe fruit being greedily consumed by the negroes, the ribs obtuse and unequal like those in LijfnjH'vxifoii. Wild here and there about the village and deserted dwellings, and cultivated : at an abandoned sensala (native village) on the bank of the river Luinha in Queta : fl. and fr. July IS.'^G. Native name ^' xV-gilla." No. 6093. A diffuseh' branched shrul) or undershrub, '2 to 3 ft. high : flowers white ; fruit as large as a small pigeon's egg, at first ivory-coloured, afterwards turning yellow, edible. About Banza do Sobato Bango ; fl. and fr. 7 Sept. 1855. No. 6094. 14. S. scalare Wright in Journ. Linn. Soc. xxx. p. 93 (1894). Goi,rN(;<) Alto. — Flowers violet in colour : berries reddening. In rough places on rubbish heaps and by roadsides near Sange ; fr. No. 6088. A patently branched herb, 3 to 4 ft. high, whitish-lepidote throughout ; flowers white, occasionally a little purplish ; berries scarlet, as big as peas. In rather dry bushy places near Camilungo, etc., frequent but always solitary ; fl. Feb. 18515. No. 6089. No notes. In fl. and fr. iS"o. 6089/'. A herb, 2i to 3i or rarely 4 ft. high : stem straight, patently branched ; flowers whitish : berries cinnabar-red. In somewhat shad)' parts of palm groves on the left bank of the river Quibolo ; fl. and fr. March and July ISoIk No. 6090- A shrub, 3 to 4 ft. high : leaves tomentose ; flowers white ; fruit orange-red. In sunny places near Aldea do Golungo Alto ; fr. Sept. Apparently this species. Coll. Carp. 799. Puxoo AxnoNGo. — A branched undershrub, 4 ft. high ; stems and flowers violaceous-purpurascent ; berries scarlet. In thickets to the south of the presidium at the banks of the river Casabale ; fl. and fr. Jan. 1857. No. 6104. 15. S. insigne Lowe in Journ. Hort. Soc, n.s. i. p. 178 (1867). Mos.samedp:^. — A small tree, 5 to 7 ft. high, with a broad head : branches erect ; branchlets spreading ; leaves rather fleshy, dull green ; flowers from whitish to purplish ; berries ellipsoidal, orange-cinnabar in colour. Cultivated in gardens at Mossamedes, which was said to have recently been introduced from Oporto ; fl. and fr. June 1859. No. 6037. In the study set the inflorescence is 3 in. long and pedunculate, and the berry is fusiform. 2 in. long, shining, and glabrous. 16. S. Mannii Wright in Kew Bull. 1894, p. 129. Var. compactum Wright, I.e. Amhriz.— Hills near Ambriz ; fl. and fr. Nov. 1853. No. 6079. LinoNGo. — An annual erect herb, nearly simple, 7 in. high, with the habit of S. nigrum. In sandy places at the river Lifune near Banza de Libongo, in company with Physalis ; fl. and young fr. Sept. 1858. No. 6080. Baura do Dandi:. — A strongly branched shrub, 4 to G ft. high ; branches tomentose, prickly ; flowers white ; berries cinnal);ir-red. In gravelly places at the mouth of the river Dande ; fl. and fr. Nov. 1853. No. 6052. Zlnz.v no GoLiNtio. — In dry bushy places near Calumguembo ; frag- mentary, apparently of this species ; fl. and fr. Sept. 1854. No. 6087. Ambaca. — An erect undershrub, woody at the base, 3 to 4 ft. 750 Lxxxviii. soLANACE^. [Solanum high ; leaves membranous but rather fleshy : flowers from whitish to lilac ; anthers yellow ; berries at first yellowish, at length turning black. On bushy hills near Puri-Cacarambola, sparingly : fl. and fr middle of Oct. 1856. No. 6082. PUNGO Andongo.— An undershrub, 3 ft. high ; flowers white ; berries cinnabar-red, scarcely as big as peas. In bushy pastures in the presidium and at Pedra Cabondo ; fl. and young fr. end of Nov. 1856. No. 6105. 17. S. indicum L. Sp. PI., edit, i., p. 187 (1753), partly. HuiLLA. — A strongly branched and prickly shrub, 3 to 5 ft. high : flowers violet in colour ; berries scarlet. Usually growing in dense masses on the sites of previous negro-huts, flowering nearly throughout the year ; at Embala de Lopollo ; fl. and fr. Dec. 1869 and April 1860. No. 6038. A shrublet, 3 to 4 ft. high ; leaves sinuate ; berries cinnabar- red, pea-shaped. May 1860. Determination doubtful. Coll. Carp. 81. 18. S. duplosinuatum Kl. in Peters, Mossamb. Bot. p. 233 (1861). GoLUNGO Alto.— An undershrub or rarely a shrub, 2 to 3^ ft. high. sometimes almost unarmed, sometimes bristling with white-yellowish prickles ; corolla deep violet in colour, usually 5- but not rarely 6-cleft. In rather dry sunny places at the outskirts of thickets throughout !the district, plentiful ; at Sange, fl. beginning of Aug. 1855. No. 6096. A much branched, very prickly undershrub ; flowers large, violet in colour ; berries deep yellow, as large as a pigeon's egg. In rough sunny places near Sange ; seeds July 1857. Apparently this species. Coll. Carp. 800. Prince'.s Island. In fr. Sept. 1853. A poor specimen, apparently of this species. No. 6085- 19. S. fuscatum L. Sp. PI., edit. 2, i. p. 268 (1762). Cape de Verde Islands. — At Villa da Praia in the island of San Thiago ; fl. Jan. 1861. No. 6086. 3. PHYSALIS L. ; Benth. & Hook. f. Gen. PI. ii. p. 890. 1. P. minima L. Sp. PL, edit. 1, p. 183 (1753); Dunal in DC. Prodr. xiii. 1, p. 445 (1852). P. divaricata D. Don, Prodr. p. 97 (1825) ; Dunal, I.e., p. 444. LiBONGO. — An annual, erect herb, branched from the base ; flowers from whitish to yellowish ; fruit pale yellow, in size (without the calyx) Hke a very large pea, eaten by the negroes and found by Welwitsch not altogether unpleasant. In damp sandy places at the banks of the river Lifune, near Banza de Libongo ; fl. and fr. Sept. 1858. Negro name " Cab6boad." No. 6055. GoLUNGo Alto. — Stem angular, 2 to 3 ft. high ; ripening calyx acutely angular, the keels of the angles somewhat crenate and beset with long hyaline hairs ; corolla pale sulphur in colour, small. In the rather shady parts of thickets, also at roadside ; road towards Capopa ; fl. and young fr. 1 Dec. 1854. No. 6057- A prostrate herb, with a mouse-like smell throughout ; stems divaricately branched, densely shaggy ; flowers yellowish. In places neglected after cultiva- tion, on a moist sandy soil, in company with species of Cyperus^ etc., in Sobato Cabanga-Cacalungo ; fl. and fr. beginning of Feb. 1855. No. 6058. In like situations at the base of 'the Cungulungulo moun- tains ; fl. and fr. Feb. 1855. No. 6059. Stem at first erect, afterwards weakened by the rapid development of the lower branches ; the basal P/lT/Salis] LXXXVIII. SOLAN ACE.E. 751 branches greatly elongated, decumbent ; corolla sulphur-yellow, atropurpureous towards the base both inside and out. In cultivated and sunny sandy places, not everywhere ; at Varzea do Isidro near Sange ; tl. and f'r. July 1855. No. 6056. MossAMEDES. — Berries eaten. In damp fields, especially in planta- tions of cotton and sugar, often too abundant ; 11. and fr. July 1859. No. 6026. The leaves are generally eaten by the negroes. It occurred plenti- fully at the lake of Quilunda, near Prata, in the district of Icold k Bengo ; ti. and fr. Sept. 1S54. 4. CAPSICUM Touinef., L. ; Benth. &: Hook. f. Gen. PI. ii. p. 892. 1. C. annuum L. Sp. PI, edit. 1, p. 188 (175.3) ; Fing(>rh. Men. Caps. p. 12, t. 2 (1832). LoAXDA. — In the city : probably cultivated ; fr. Nov. 1860. Apparently this species or possibly C longuin DC. Coll. Carp. 803. 2. C. frutescens L., /.c, p. 189 ; Fingerh., I.e., p. 17, t. 4, fig. c. Amuriz. — Cultivated and wild ; fr. Apparently this species or perhaps C. coiKi/des Mill., which some authors regard as synonymous. No. 6066. 3. C. baccatum L. Mant. Pi. i. p. 47 (17G7); Fingerh., I.e., p. 18, t. 4, fig. A. C. comarim Yelloz. FI. Flumin. p. 60 (1825) ? ; Welw. in Bol. Conselho Ultramar. Lisb. No. 7, p. 83, n. G8 (Aug. 1854). Ambuiz. — Cultivated near Mubango and Quibanza ; fl. and fr. end of Nov. 18j3. Negro name '" Comorim." No. 6068, and Coll. Carp. 802. GoLUN(iO Alto. — Ripe berries more or less ellipsoidal, scarlet, not eaten by the negroes. In the forests of nearly all the Sobatos, but sporadic, very remote from human habitations and even in the densest forests, apparently indigenous ; in Mata de Quibanga : fl. and fr. Dec. 1855. No. 6071- Not uncommon in the primitive forest of Mata de Quibanga ; fl. and fr. Jan. 1856. No. 6084. 4. C. cerasiforme Miller, Gard. Diet., edit. 8, n. 5 (1768). C. MiUerl Boem. & Schult. Syst. Veg. iv. p. 563 (1819) Fingeih., I.e., p. 20. PuNGO AxDONtio. — Fruit spherical, strongly pungent. Cultivated in Sansamanda ; fr. 30 April 1857. No. 6070. 5. C. cordiforine Miller, I.e.. n. 2 ; Fingerh., I.e., p. 29, tt. 9, 10. Ambkiz.— Cultivated ; in fr. No. 6035. At Mubango, wild ; fl. and fr. No. 6067. Calumbo. — A shrub, 3 ft. high or more, strongly branched above : branches bent in a zigzag manner ; calyx obtusely pentagonal, bent down in flower, almost truncate at the mouth, obscurely 5-toothed, the teeth obtuse ; corolla from yellow to greenish, with ovate-acuminate lobes ; anthers cordate-ovate, dull green. At Quilonibo between Camama and Calumbo, wild ; fl. and fr. June 1858. Native name of the shrub " MoliingO " and of the fruit " N-dungo-Jindungo." See Ficalho, PI. Uteis, p. 233 (1884). No. 6047. GoLCNGo Alto. — In secondary thickets near Cacarambola : fr. without foliage, beginning of Scot. 1856. Apparently this species. No. 6097. 48 752 Lxxxviii. SOLANACE/E. [Cajjsicum PuNGO Andoxgo. — Fruit ellipsoidal-clavate, pungent. Cultivated in Sansamanda ; fr. 2 May 1857. Perhaps this species ; compare the variety oUrmforme Dunal (C. oUvceforme Miller, I.e., n. G). No. 6069. 5. PHYSALOIDES Moench, Meth. PI. p. 473 (1794), non Suppl. p. 178 (1802). Withania Pauq. Diss. Bellad. p. 14 (1824) ; Benth. & Hook. f. Gen. PL ii. p. 893. 1. P. somnifera Moench, I.e. PhysaJis somnifera L. Sp. PI., edit. 1, p. 182. n. 1 (1753) ; J. A. Schmidt, Beitr. PL Cap. Verd. Ins. p. 236 (1852). Cf. Physalis (sp.), Welw. in Bol. Cons. Ultr. Lisb. No. 7, p. 83, n. 74 (1854). Bexguelt.a. — A herb, sometimes suffruticose, sometimes frutescent and hard-woody at the base ; flowers sordid-yellow. In bushy sandy submaritime places at the river Cavaco, not uncommon ; fl. and fr. 19 June 1859. No. 6027. MossAMEDES. — A dichotomously branched, melancholy-looking shrub, 4 to 7 or even 8 ft. high ; leaves elliptic-lanceolate, shortly acute ; flowers yellowish ; berries scarlet. In sandy thickets at the banks of the river Bero ; fl. and fr. July 1859. No. 60276. HuiLLA. — An erect undershrub ; stems several, 3 ft. high ; calyx clothed with a snow-white felt when young and during the flowering, afterwards turning green ; corolla from green to yellowish. In hilly bushy rather dry places near Lopollo, sporadic ; fl. Jan. 1860. No. 6025. Cape de Verde Islands. — In the island of San Thiago ; fr. Jan. 1861. No. 6060. 6. PENTAGONIA Heister ex Fabric. Enum. PI. Hort. Helmstad., edit. 1, p. 184 (1759); non Vent. (1841), nee Benth. (1844), nee Moehring (1736). Physalodes Boehmer in Ludwig, Defin. Gen. PI., edit. 3, p. 41 (1760). Nicandra Adans. (1763); Benth. & Hook. f. Gen. PI. ii. p. 897; non Schreb. (1789). 1. P. physalodes. A trojxi physalodes L. Sp. PI., edit. 1, p. 181 (1753). Kicandra physaloides Gsertn. Fruct. ii. p. 237, t. 131, f. 2 (1791); Welw. Apontam. p. 551, sub n. 100. Physalodes peruvia^mm 0. Kuntze. Bev. Gen. PI. ii. p. 452 (1891). Ph. p)hysalodes Britton in Mem. Torr. Club, v. p. 287 (1894). LoANDA. — Attaining 2 ft., flowering when 6 in. high. Near Maianga do Povo, wild ; fl. Jan. 1858. No. 6072. Prince's Island.— In fl. and fr. Sept. 1853. No. 6062. 7. LYCIUM L. ; Benth. & Hook, f . Gen. PI. ii. p. 900. 1. L. decumbens Welw. ms. in Herb., sp. n. A glabrescent shrublet, 1 to 1^ ft. high ; stems prostrate, rather thick, somewhat ashy and shining, nodose, intricately branched, spiny; branches rigid, mostly divaricate, nodose, spiny ; branchlets glandular-squamulose, leafy ; spines whitish, very rigid, acute, patent, \ to \ in. long ; leaves alternate and fasciculate, oblanceolate, rounded at the apex, wedge-shaped to Lycium] Lxxxviii. solanace/E. 753 the sessile or subsessile base, fleshy, glandular-squiimulose at least beneath, glaucescent, I to ? in. long by .t'j to i in. broad, Hat, entire ; flowers axillary, solitary, | in. long ; peduncle about 1 in. long ; calyx campanulate, ]. in. long, pale green, shortly trifid, glandular-squamulose outside; lobes more or less broadly ovate, obtuse, shortly ciliolate, j^ to ^^^ in. long ; corolla funnel-shaped, from yellowish to violet-coloured, glabrous outside, veiny; dee{)ly cleft down one side, otherwise shortly lobed ; throat glandular-bearded ; the limb pentamerous, im- bricate ; the lobes rounded, about J in. long ; stamens 5, rather shorter than the coiolla, rather unequal, inserted on the corolla- tube about level with the top of the calyx; filaments hairy towards the base ; style slightly longer than the stamens, shortly cleft at the apex. MossAMEDES. — On elevated maritime rocks covered with blown sand, near Cabo Negro ; fl. Sept. 1859. No. 6024. This species has somewhat the aspect of L. (irdhicnm Schweinf., but it differs by the fewer calyx-lobes and by the hairiness of the lower part of the filaments, etc. 8. DATURA L. ; Benth. k Hook. f. Gen. PI. ii. p. 901. 1. D. Stramonium L. Sp. PL, edit. 1, p. 179 (1753); Welw. Apontam. p. 551, sub n. 100 (1859). LoANDA. — In poor pastures at the coast near Concei(,ao ; fr. 24 Aug. 1854. No. 6051. MossAMEDES. — In bushy sandy places at the banks of the river Bero. near Quipola ; fl. and fr. July 1859. No. 6030. 2. D. fastuosa L. Syst. Nat. edit. 10, ii. p. 932 (1759); Welw. Apontam. p. 551, sub n. 100 (1859). Var. alba C. B. Clarke in Hook. f. Fl. Brit. Ind. iv. p. 243 (1883). D. alba Nees in Trans. Linn. Soc. xvii. p. 73 (1834) ; Welw., I.e., p. 590, n. 84. LoANDA. — Peduncles glabrous, axillary ; calyx but little or scarcely inflated at the base, simply tubular, 5-nerved, green between the nerves with raised veiny rugosities ; corolla yellow-greenish when young, soon turning white, transversely wrinkled at the nerves which run out into the lobes ; capsule globose, shining, brown, beset all over with pyramidal prickles which are rather hard at the apex ; seeds reniform, brown. In cultivated plots and neglected fields, more or less solitary ; at Imbondeiro dos Lobos ; fl. and fr. end of July 1858. The flowers give off the nauseous smell of the genus less than the leaves. No. 6042. Stem 3 to 4 ft. high, divaricately branched, atropurpureous. quite shining, woody at the base ; flowers not foetid ; the tube pale whitish-yellowish. On maritime sands of the Cazanga island, where it is wild and abundant ; fl. and fr. 14 Mar. 1858. The shining violet colour of the stems and leaves ornament the very white sands to a remarkable degree, especially when the not less abundant Trihuhis terrextris is also present with its large golden-j'ellow flowers. Apparently indigenous No. 6043 and Coll. Cakp. 804. GoLUXGo Alto. — Flowers white, large, sub-pendulous. About negro villages, not uncommon ; fl. and fr. Feb. 1855. No. 6061. Capsule more or less spherical, rather depressed at the apex : muricate, 754 Lxxxviii. soLANACE^. [Batunt with short and straight prickles. About negro villages near Sange ; seeds Feb. 1855. Xative name, " Jila-Andundo." Coll. Cakp. 805. Bengdella. — An annual, erect, divaricately branched herb, 3 to 3^ ft. high ; leaves densely pubescent, subtomentose ; flowers white, nauseous in scent also in dry places. In sandy maritime places about Benguella, plentiful ; fl. and fr. end of June 1859. No. 6028. MossAJiEDE;^. — An erect, branched herb, 3 ft. high and more : flowers white. In gravelly places by the banks of the river Bero ; fl. June 18G0. No. 6029. The Jila-Andundo occurs about dwellings on rubbish heaps ; in Dembos it is called "Mutumbella" : in both the districts it is used as a narcotic to drug palm wine. When a robbery takes place, the negroes use a mixture of palm wine with the pounded leaves of Jila-Andundo in order to discover the thief : the mixture when drunk produces a condition bordering on madness. 9. OESTRUM L. ; Beuth. & Hook. f. Gen. PI. ii. p. 904. 1. C. Parqui L'Herit. Stirpes Nov. fasc. iv. p. 73, t. 36 (1788). Prince's Island. — A shrub as tall as a man, with erect small trunk-like stems and yellow flowers ; fl. and fr. Sept. 1853. According to Welwitsch this appeared indigenous. No. 6063. 10. NICOTIANA Tournef., L. ; Benth. & Hook. f. Gen. PI. ii. 90G. 1. N. Tabacum L. Sp. PI., edit. 1, p. 180 (1753). ICOLO E Bengo. — At the banks of the river Bengo, near Funda, wild ; fl. and fr. Sept. 1854. The leaves range up to 14f in. long. No. 6044. Loanda. — About Imbondeiro dos Lobos, cultivated and afterwards sporadically and rather rarely half- wild ; fl. June 1858. A broad- leaved form. No. 6045- There is in the collection, No. 6073, perhaps another species of this genus, from the Ambriz district, near the river Quizembo, in fl. and fr. ; it is an annual herb, H ft. high, erect, simple, with leaves lanceolate narrowed towards both ends and ranging up to 4 in. long by § in. broad, flowers nearly 2 in. long and with apiculate corolla- lobes. 11. SCHWENKIA L. ; Benth. & Hook. f. Gen. PL ii. p. 911. 1. S. americana L.Gen. PL, edit. 6, App. p. 567 [577] (1764). Sierra Leone.— In fl. and fr. Sept. 1853. No. 5923- Loanda. — An annual herb, stems ctespitose, ascending ; flowers somewhat like in shape to those of a lobelia, from greenish to bluish, pentamerous. Very plentiful in pastures near Quicuxe and along nearly the whole coast as far as Ambriz : fl. and fr. Jan. and May 1859. Native name " Casuanze." The whole plant in a decoction is good in cases of chest complaints. No. 5914. In manioc plantations ; fr. Dec. Coll. Carp. 809. GoLUNGO Alto. — A herb, 1^ ft. high, annual and biennial ; stems ascending or arching-erect ; flowers sordidly whitish-violet-greenish ; corolla- tube long, narrow, slightly curved ; the limb subequally 5-lobed ; the sinus-appendages exceeding the lobes, clavate, obtuse : stamens 4 or 5 (?), only two of them with fully developed anthers ; style filiform ; stigma capitate ; capsule bivalved at the apex, 2-celled ; seeds numerous, angular. In rather dry places at roadsides, abundant : near Sange, fl. and fr. Aug. 1856. No. 5898. In sunny sandy places .Schvenhia] lxxxviii. solanace^. 755 in manioc plantations, near Aguas Doces ; fl. and fr. June IS'if). No. 5901. A herb with the habit of Lnhclin or Cepludostiqtnn. By roadsides near Sange among low bushes ; fl. and fr. S'o. 5902. Between Trombeta and Caboudo ; fl. and fr. Sept. 1854. Xo. 5903- LXXXrX. SniOPHULATUACE.K. 1. APTOSIMUM Biirch. ; Benth. & l£ook. f. Gen. PI. ii. p. 927. 1. A. lineare :\Iarl. & Engl, in Engl. Bot. Jahrb. x. 250 (1888). Mosi^AMEDES. — A low undershrub, scarcely 9 in. high, very densely cffispitose, forming clumps 1 to 2 ft. in diameter after the manner of the spiny species of Astr ft. high or more ; Howers blue, scentless, as is the whole pliint. In sandy thickets between Luxillo and Cazella, very rare; tl. Jan. 1857. No. 5885. Leaves linear, opposite ; flowers arranged in dense quad- rangular spikes. In moist meadows at the river Cuanza; fr. May 1H57. CoLi,. C.\i;i'. 8i)K. 9. B. hurapatensis Hiern, .sp. n. An annual, erect, branched, rather slender herb, 9 to 12 in. high, dusky in the dry state, glabrous throughout except small callous scales scattered over some parts; stem angular, usually bright purple-red ; branches opposite or the upper one.'^ alternate, ascending, the flowering ones virgate ; leaves opposite or the upper ones alternate, mostly purplish, lanceolate or sublinear, obtuse or somewhat pointed at the apex, somewhat narrowed to the sessile base, ranging up to 1-^ in. long by i in. broad, the lowest ones small, nearly glabrous, sulventire, the margins minutely crenulate-undulate with cartilaginous-callous scales or teeth and very naiTowly revolute ; flowers about ^ to \- in. long, subsessile, arranged mostly in pairs or nearly so, arranged in interrupted pedunculate spikes of 2 to 6 in. in length termi- nating the stem and branches; bracts broadly ovate, obtuse, concave, adpressed to the calyx J to i in. long, glabrous or nearly so; calyx i to i in. long, slightly mealy-puberulous, tubular, shortly 5-toothed ; the tube campanulate-oblong, some- what costate-angular ; the teeth more or less triangular-, pointed, somewhat unequal, much shorter than the tube ; corolla tubular, the tube green, scarcely curved, but little inflated at the base, about as long as the calyx ; the limb rather small, 5-cleft, sub- bilabiate, the segments flat ; stamens 4, didynamous, inserted about the middle of the corolla-tube, all fertile ; ovary 2-celled ; style short ; stigma sub-bilobed, with one lobe nearly obsolete ; capsule coriaceous, 2-celled, 2-valved, about } in. long, the valves entire or sometimes emarginate ; seeds numerous. HuiLLA. — In the damp pastures of Humpata and Nene, among short grass ; fl. and fr. 19 April 1859. No. 5798. Nearly related to B. mnummbicemh Kl., but the inflorescence is more interrupted and the flowers smaller. The following No. is probably a new species of Buchnera allied to B. dura Benth. : — PuNGo AxDOMio.— No notes. In late fl. Plant 18 in. high, once trichotomous. The leaves are narrowed towards the tip and the calyx teeth are sub-deltoid. No. 5886. 23. CYCNIUM E. Mey. ; Benth. & Hook. f. Gen. PI. ii. p. 969. 1. C. adonense E. Mev. ex Benth. in Hook. Comp. Bot. Mag. i. p. .368 (1836). PuNGo Anpongo. — A low. densely caispitose herb : root perennial, woody : stems numerous, prostrate, ascending ; corolla salvershaped, at first white, soon turning clear blue, at length violet-livid. In the 778 LXXXIX. SCROPHULARIACE^. [C jJCIlium course of drying the stems and leaves also become tinged with a livid bluish colour. In sandy wooded places near Cazella, seen nowhere else in the district; fi. 18 Oct. 1856. No. 5868- HuiLLA. — A perennial herb ; stems several ; leaves herbaceous- green; flowers milk-white, soon turning a livid-violet colour, at length when dry blackish. In pastures among low bushes near Lopollo, very rare, fl. Feb. 1860. A handsome form with leaves ranging up to 3jin. by H in. broad and flowers up to 4 in. long. No. 5779. 24. RHAMPHICARPA Benth. ; Benth. & Hk. f. Gen. PI. ii. 969. 1. R. fistulosa Benth. in DC. Prodr. x. p. 504 (1846). R. longiflora Bentli. in Hook. Comp. Bot. Mag. i. p. 368 (1836), partly; not in DC, I.e. Macrosiphon Jistidosus and M. elongatus Hochst. in Flora, xxiv. p. 374 (1841). PuNGO AxDOXGO. — An annual herb, 1 to 2 ft. high, at first erect, afterwards especially when in fruit decumbent or ascending, in the living state yellowish-green, quickly turning black in drying : flowers whitish-rosy. In swampy places among Cyperace;e, at the banks of the river Cuanza, near Cavallo, plentiful : fl. and fr. 31 Jan. 1857. No. 5889. In Mata Lucala ; fl. and fr. No. 5889^. Without fl. or fr. Dec. 1896. No. 5862. 2. R. angolensis Engl. Bot. Jahrb. xviii. p. 74 (1893). HuiLLA. — An annual erect asperulous herb, 2 to 3 ft. high, branched above ; stem obtusely tetragonal, mostly purple ; leaves strictly and everywhere opposite, bipinnately laciniate, all the segments Imear and as well as the stem and calyces beset with hyalme somewhat rigid and glandular hairs ; flowers bibracteolate ; calyx elongate- campanulate, herbaceous-green ; the 5 teeth elongated, spreading, linear, persistent ; corolla milk-white, rosy at the throat and in the tube, the whole soon turning bluish, at length blackisb, almost salvershaped ; its tube slender, much longer thau the calyx, gibbous in the middle on the upper side in consequence of the turgidity of the anthers ; the limb 5-cleft, bilabiate : the lobes obovate, the 2 upper ones ascending and a little shorter than the 3 lower ones which are a little larger and spread downwards or stretched forwards as in some species of Mimulas ; stamens 4, inserted on the corolla-tube a little above its base, included, but little didynamous ; filaments bearded ; anthers unilocular with an evident tendency to the formation of a septum : style quite simple, subfiliform, but little thickened in the middle, subulate at the apex and there very delicately papillose- stigmatose ; young capsule obliquely horned, bilocular ; placentas united ; young seeds like sawdust in shape. On a clay soil in bushy places and thickets sprung up after neglected cultivation, on the right bank of the Lopollo river, rather rare ; fl. at the end of March, fr. at the beginning of May 1860. No. 5780. 25. STRIGA Lour. ; Benth. & Hook. f. Gen. PI. ii. p. 968. 1. S. orobanchioides Benth. in Hook. Comp. Bot. Mag. i. p. 361, t. 19 (1836). Bilchnera gesnerioides Willd. Sp. PI. iii. p. 338 (1800). Lathrma gesnerioides Konig ex Wilkl., I.e. B. orobaiichoides Br. in Salt, Abyss., App. p. Ixiv (1814). S. gesnerioides Vatke in Oesterr. Bot. Zeitschr. xxv. p. 11 (1875). Strifja] i.xxxix. scrophulauiace.f,. 779 LoANOA. — A herb, bright green in the living state, even the ovaries and capsules herbaceous-green and as also the stem and scales varnished-glossy : flowers violet in colour, open nearly throughout the year ; in moist sandy places, parasitical at the roots of Sluifprr/a hiculnr Choisy (Wehv. Coll. Carp. 701), about Loanda, as for instance at Represa de Luiz domes : fl. and fr. Dec. ]8o;5 and April ]Hr)4. Primary stem usually twisted and deformed, the other stems strictly erect, G to 12 in. high, as well as the ovate-acuminate scale-like leaves pale green quickly turning black ; branchlets quite erect, adpressed to the stems, ttoribund as well as the stems : floral leaves bract-like, scarcely reaching half-way up the calyx ; flowers almost always violet, very rarely white, never seen otherwise coloured ; calyx-ribs thick, raised ; the '2 lateral bracteoles lanceolate : in rather damp sand}- somewhat muddy depressions where rain-water ponds, from Loanda towards Quicuxe, plentiful : fl. and young fr. 7 Feb. ISf)',). No. 5916. PiMio Ando.ngo. — An annual, green herb, the whole plant turning black in drying : flowers lilac. In damp bushy places at the river Luxillo ; fl. and fr. Jan. 1857. No. 5848. MossAMEDES. — A dusky red herb with pale bluish flowers. In sandy bushy places at the banks of the river Bero, near Cavalheiros, sparingly ; 'fl. and fr. July 18oit. No. 5824. 2. S. Thunbergii Benth. in Hook., I.e., p. 363. Buchnera asiatica L. Sp. PL, edit. 1, p. 630 (1753) partlv. B. hilabiata Thimb. Prodr. PI. Cap. p. 100 (1800). Pt'nco Andonco. — A somewhat fleshy herb, green in the living state ; flowers verv bright violet in colour. In moist pastures near Condo : fl. and fr. "March 1857. No. 5854. HuiLLA. — Flowers red-purple. In the damp meadows of the Monino, in company with species of Primulaceai and BiivmmDiia hicalor Mait. var. afrivrnm, Ridl. (Welw. Herl). No. 6473) ; fl. and fr. Dec. 1859 and Jan. IsOd. No. 5822. 3. S. canescens Engl. Pfl. Cst-Afr., C, p. 361 (1895). HuiLLA. — An annual herb ; root subsimple ; stems few, very slender, erect ; leaves opposite, lanceolate-linear, subulate ; adpressed closely to the stem ; flowers pale lilac. In little woods of Proteaceae, among herbs, at the river Monino, sparingly ; fl. end of Nov. 1859. No. 5823. In our specimens the lobes of the anterior lip of the corolla are ovate-oblong rather than lanceolate, and the plants are less hoary than in the type. 4. S. Welwitschii Engl. in. Bot. Jahrb. xxiii. 514, t. xii. tig. F, o. HriLLA. — An annual, parasitical, pilose-viscid, canescent herblet, in habit somewhat resembling a species of thyme : stem erect, sparingly branched towards the apex ; flowers pale lilac. In thickets on a sandy clay soil, about LopoUo, rather rare : fl. and fr. Dec. 1X59. No. 5820. Flowers whitish : in sandy thickets on the right bank of the LopoUo river : fl. and fr. Jan. 1860. Flowers white ; in hilly bushy sandy places among short grasses, between the Ivantiila lake and Quilengues ; fl. and fr. Feb. 1860. No. 5821. 5. S. elegans Benth. in Hook., I.e., p. 363. Pr.\(;() Andomio. — A green parasitical herb, with splendid scarlet flowers. In moist meadows near Sobato N-billa : fl. and fr. IMarch 1857. No. 5851. 780 Lxxxix. scROPHULARiACEyE. [Striga 6. S. lutea Lour. Fl. Cochinch. p. 22 (1790). »S'. coccinea Benth. in Hook., I.e., p. 364. S. hirsida Benth. in DC. Prodr. x. p. 502 (1846). PuNoo Andonho. — An erect annual rather scabrid herblet, 2h to Ih in. high ; leaves linear ; flowers very brilliantly cinnabar-red ; calyx lO-striate ; corolla-tube curved above the middle. Sub-parasitical in damp pastures on a rich soil to the south-west of the prsesidium, on the right bank of the river Cuanza ; fi. and fr. 4 Jan. 1867. No. 5881. Flowers very bright scarlet. In sandy wooded places between Luxillo and Cazella ; fl. Jan. 1867. No. 5880. HuiLLA. — Flowers very bright scaidet. In pastures among low bushes and in the neighbouring wooded meadows, between LopoUo and Jau ; fl. Dec. 1859 and Feb. to April 1860. No. 5819. 7. S. Forbesii Benth. in Hook., I.e., p. 364. PuNGo AxDONGO.— At Lombe, fr. No. 5893. 8. S. macrantha Benth. in DC, I.e., p. 503. Buchnera inacrantha Benth. in Hook., I.e., p. 366. B. Bilttneri Engl., I.e., xviii. p. 72 (1893). GoLUNGO Alto. — An annual herb, with the habit of a Rhhianthus, strictly erect ; flowers white ; corolla-tube incurved at the apex almost at a right angle ; the limb 4-cleft, with rounded lobes ; capsule 2-celled, many-seeded. On sparingly grassy slopes among the mountains of Alto Queta ; fl. and fr. April 1856. No. 5907. Spikes of flowers thick, prismatic. On the declivities of the Quilombo mountains, sporadic ; fr. July 1856. Coll. Carp. 806. 26. HARVEYA Hook. ; Benth. & Hook. f. Gen. PI. ii. p. 967. 1. H. andongensis Hiern, sp. n. A herb, about 14 in. high; stem erect, rather slender, weak, scaly at the base, nearly leafless at least on the lower half ; upper leaves few, narrowly elliptical, acute, glandular-pubescent, sessile, § to f in. long, suberect, alternate or subopposite ; inflorescence lax ; flowers about 3, terminal and subterminal, ] ,} to 2 in. long, somewhat drooping, blood-red ; peduncles f to l{r in. long, suberect, pubescent with short spreading glandular hairs ; calyx cam- panulate-tubular, | to J in. long; the tube i to 'i in. long by i in. broad, puberulous or nearly glabrous ; the lobes 5, deltoid- ovate, glandular-ciliolate, about i in. long ; corolla-tube deep yellow and puberulous outside, narrowly tubular and i in. broad in the lower half, funnel-shaped and widened upwards, more or less curved ; the limb spreading, l^to If in. in diameter, 5-partite, membranous, glabrous ; the segments rounded, veiny ; anthers included, placed about the middle of the corolla-tube ; style curved and glandular-puberulous about the shortly exserted apex ; stigma subglobose. PuNGO Andongo.^ — In secondary Panda forests between Quibinde and Quitage ; one specimen, fl. beginning of March 1857. No. 5867. Diifers from //. capcnsis by longer peduncles, etc. 2. H. huillensis Hiern, sp. n. A glandular-shaggy, simple, erect herb, about 5 in. high, llarveyd] lxxxix. scrophulariace^. 78J apparently parasitical ; leaves opposite, oval-oblong or narrowly obovate, obtuse at the apex, narrowed towards the sessile liase, herbaceous, r^ to 1 in. long, about \ in. broad, the lower ones smaller and squamiform ; flowers solitary in the upper axils, .spreading, about 1^\ in. long; peduncles about ,y in. long; calyx nearly an inch long, about ] in. broad, tubular, somewhat intlatod or at least very loosely surrounding the middle of the corolla-lube ; the lobes 5, subequal, ovate-lanceolate, 1 to \ in. long ; corolla sub-bilabiate, glandular puberulous outside, the tube narrowly tubular below where included in the calyx-tube, inflated some- what ventricose and yellow above where exserted ; the limb about ^ in. in diameter, blue ; with obovate segments whicli arc about ^r in. long ; style curved near the apex, about equalling the corolla-tube ; stigma broadly obovoid. Hr ii.LA. — In Panda forests between Bordo da Terra and the Ivant ila lake, one specimen ; fl. 28 Feb. 1800. No. 5840. Differs from H. ■'^cdrlathia Hook, by shorter calyx, etc. INDEX OF GENERA. Achyrocline, 5?.f>. AchyrocUnc, SfU. Aden Off imu7)i, 5!t 1 . A dcnojjoffon, 711. Adenostemma, 5-12. Agatacha, .545. Affatheea, 545. Agauria, 632. Ageratum, 542. Alafia, 673. Alectra, 767. Alston la, 6(10. Ambrosia, 574. Avtbuli, 758. A 1)1 bulla, 758. Amidhis, 579. Anagallis, 635. Andnwieda. 632. Aniseia, 744. Anisopappns, 57-J. Afitlwmis, 588. Anthocleista, 701. Anticharis, 756. Aptosimum, 755. Arduina, 664. Argyranthemvm , 590 Argyreia, 743. Arnica, 615. Artemisia, 590. Asclepias, 683. Asclepias, 687. Aspilia, 578. Anter, 545, 647. Athanasia, 589. Athrixia, 565. Athrixia, 545. Atropa, 752. Azima. 659. Jiaccliaru, 557. Baissea, 675. Barrowia, 694. Batatas, 736, 740. Belmontia, 706. Benthamistella, 774. BerJtheya, 608. Berkheyopsis, 608. Bidens, 587. ^/^7r?M, 588. Blieria, 634. Bin mi a, 555, 556. Bojerla, 566. Bonnaya, 764. Bopusia, 772. Bovaqinella, 720, 721. B or ago, 721. Borraginoides, 720. Bothrioeline, 515. Bonccrosia. 697. Braml, 760. Brelimia, 702. Bri'weria, 724. Bnchnera, 775. Biivhnera, lol, 778-80. Buddleja, 701. Biilhopodivm. 542. Birmvlia, (\k(). Bitphtlialninm. 579. Cacalia, 595. Calendula, 607. Calonyction, 742. Calostepbane, 569. Calutropis, 687. Calyptripk-x, 760. Campa/iopsis, 631. Campaiwla, 631. Canthium, 511. Capraria, 766. Capsicum, 751. Caralluma, 697. Carandas, 664. Carelia, 542, 543. Carissa, 664. Centuiicvhis, 636. Cepbalaria, 512. Cephalostigma, 628. Ceratocvphahis. 584. Ceropegia, 694. Cervicina, 631. Cestrum, 754. Chcpnostoma, 756. Chionanthvs, 658. Chironia, 709. Chlorocodon, 680, Chrysanthellum, 588. Chrysanthemum, 590. Chrysophyllum, 640. Cineraria, 598. Coinochlaviys, 699. Coldenia, 717. Convolvulus, 726. Convolvulus, 725, 727-30, 732, 733, 735-40, 742. 743. Conysa, 555. Conyza, 5:^1, 522, 547, 549, 550-52, 555. 557, 559. Cordia, 712. Coreopsis, 584. Cornvs, 713. Cotula, 590. Crassocephalum, 593. Craterostigma, 761. Crepis, 616. Crejns, 615. Cressa, 724. Crocodilodes. 608. Cryptolepis, 676. Crystalloj)ollcn, 519. Cuscuta, 743. Cycnium, 777. Cynanchum, 688. Cynanchum, 690. Cynoglossum, 721. Cyphia, 628. Dtnnla, 690. Datura, 753. Dc'oabelone, 697. Becaneurum, 528. Detris. 545. Dianthoseris, 623. Biceros, 758, Dichondra, 723. Dichrocephala, 544. Bick/a, 758. Diclis, 756. Dicoma, 613 Diospyros, 651. Biospyros, ()47. Diplorhyncbus, 666. Doemia, 690. Doratantliera, 756. INDEX. 783 Dresca, fi93. Dti7ialia, 7(51. Bycroj^hytnm, Cy'-M Ehemis, 650. Echites, 672. Echium, 722. Eclipta, 575. Ucliptica, 575. Ucfadiopsli, 67(). Ehretia, 716. Elcphantopus, 540. Eliclirysum. oIlO. Unihrlia, C^S. Emilia, 595. Engleria, 591. Enicostema, 711. Epaltes, 558. Ericoila, 711. Erigerodes, 558. Erigeron, 547. Er'igeron, 550, 552. Erythrocepbalum, (112. Ethulia, 513. Etlmlia, 558. Euclea, 647. Eupatoriojfhalac ro ti 575. Eupatorium, 542. Eupatorinm, 543. Euphorbia, 689. Evolvulus, 723. Erolvulns, 729. Exocheeninm, 707, 708. FalMa, 729. Faroa, 710. Felicia, 545. Ficalhoa, 632. Fockea, 693. Friedrichiithalia. Gazania, 607. Geigeria, 570. licigff'ui, 5();). (icntiana. 711. Geranlia. 767, 770, 772. Gcrardianelld. 77n. Gerardiina, 770. Gcrbcra, 615. Gcrdaria, 773. Glossostelma, 688. Glossostylis, 767. Gnaphalium, 559. Gnaphalium, 559. 5(>2, 565. Gnaphalon, 559. Gomphocarpus, 683. Gongronema, 692. nnm, 711. Ildodia, 697. Ilottoma, 758, 760. lluernia, 698. Ilydropityon, 758. II y inenospfrmwn, 767. //>(>ya, 667. Ilysauthes, 764. Inula, 566. /yyo?«YfM, 725-31, 742, 743. Ipomoea, 731. Jacquemonlia, 725. Jameslrittenia, 757. Jasminoderium, 664. Jasminum, 654. Jaumea, 589. Kavlunia, 644. Krthusia, 726. Ladniopylls, 700. Lactuca, 619. iMrfin-a, 623. l;ai,fgera, 556. I.nndolphia. 660. LatJirifn, 77S. Laioiifii, C)!!). Lepidostcmon. 731. Lepistemon, 731. Lencothne, 632. Lightiootia, 629. Lightfootia, 628, 629. Limnophila, 758. Limosella, 766. IJndcniia, 763. fjinocicra, 65S. J/ipotrich(\ 579. Lobelia, 625. Lohdia, 624. Jjiichncra, 667. Lycium, 752. Lycopersicon, 744. Lycopersicvm, 744. Lyprria, 75(). Maba. 650. Macrlla, 545. MiLcniryanu.s, 531 . Macrosiphon, 11><. Ma2sa, 637. Manvlea, 757. Marsdeiiia, (!92. Marsea, 550. Matoiired, 75S. Mayci)ea. 65S. J/i'f(ird(i)tiii, 760. Mcgaldthrca. 612. Melauthera, 579. Melasma, 767. Melasma, 772. -lA'/Zrt. 760. Meridiaiia, 607. Merremia, 727. Micrargeria, 770. Microglossa, 549. Microglossa, 550. Micropyxls, 636. Mihania, 543. Mimulus, 758. Mimusops, 644, Mitranthus, 763. MoIIera, 569. Monetia, 659. Moniera, 760. Mostuea, 699. Motandra, 672. Motandra, 674. Myrsine, ()38. Nathusia, 656. Ncmia, 757. Nicandra, 752. Nicotiana, 754. Nidorella. 550. Aigrina, 767. Notonia, 596. Niixia, 700. Odontcspermum. 574. Odontostelnia, 6S3. Olea, 658. Oligothrix, 603. 50 784 Omphalopappus, 576. Oncinotis, 674. Operculina, 730. Orohanclw, 768. Orthanthera, 694. Osteospermum, 607. Othonna, 603. Pachypodium, 676. Pacouria, 660. Palmstruckia, 756, Parasia, 706. Parastranthus, 625. Pattara, 638. Pegolettia, 568. Pentagonia, 752. Pentanevia, 566. Pentarrhinum, 687. Perdicium, 615. Perhierion, 675. Periploca, 681. Periploca, 680, 691. Phagnalon, 559. Phagnalon, 565. Pharbitis, 736. Philippia. 633. Physalis, 750. Physalis, 752. Physalodes, 752. Physaloides, 752. Pirarda, 513. Placus, 555. Pleiocarpa, 665. Pleiotaxis, 610. Pluchea, 557. Plumbago, 634. Plumeria, 667. Podachcenium, 596. Polliehia, 720. Polyalthia, 654. Porphyrostemmay 568. Premna, 700. Psednotrichia, 544. Psiadia, 553. Psiadia, 549. Pyxidaria, 763, Quamoclit, 742. Qnaqua, 697. RapHdophyllum, 773. Raphionacme, 678. Rauvolfia, 665. Rhamphicarpa, 77 RkinantJms, 767. Rivea, 743. Koyena, 647. Salaxis, 633. Salvadora, 659. Samolus, 637. Saniluni, 726. SajHita, 643. Sarcostemma, 688. Scabiosa, 512. Scaevola, 624. Schizoglossum, 683. Sahizofflo.ssi/m, 684. Sckrc'bera, 656. Schwenkia, 754. Sclerocarpus, 575. Scoparia, 766. Sebtea, 705. Secamone, 681. •Seddera, 724. Senecio, 597. Senecio, 593, 594, 596. Septas, 760. Serratida. 556. Seruneum, 576. Shutereia, 726. Sibthorpia, 766. Sideroxylon, 644. Sideroacylim, 641. Sigesbeckia, 574, Solanum, 745, Solatium, 744. Sonchus, 622. ,So?ichus, 619. Sopubia, 772. Sopuhia, 772. Sphacophyllum, 573. Sphaerant'hus, 558. Sphferocodon, 692. Spilanthes, 584. Stapelia, 698. Stapelia, 698. Stathmostelma, 686. Stellularia, 774. Stemodia, 758. Stemodiacra, 758. Stictocardia, 743. Stcebe, 565. Striga, 778. Strophauthus, 670. Strychnos, 702. Sutera, 756. Sutera, 757, Swertia, 711. Synedrella, 584. Tabernremontana, 669. Tabernanthe, 667. Tacazzea, 678. Tagetes. 589. Tarchonanthus, 554. Tavaresia, 697. Terebmthina, 759. ThysanuTUH, 570, 572. Tolpis, 615. Torenia, 762. Torenia, 761, 762. Trichandrum, 560. Trielwdesma, 720. Tripteris, 607. Tylophora, 691. Vahea, 660. Yandeliia, 763. Varronia, 714. Velvitsia, 771. Yerbemia, 542, 575, 584. 588. Vernonia, 516. Vernonia, 516, 568. Vk'oa, 566. Vinca, 677. Vincetoxicum, 691. Voacanga, 668. Vogelia, 635. Waldenberqia, 628, 631. Webbia, 519, 522. Wedelia, 576. Welwitschiella, 589. Willoughbya, 543. Willugbffiya, 543. Withania, 752. Xyridopsis, 603. Xysmalobium, 6: Zaczatea, 678 Zygodia, 673. Zygonerion, 6 Printed by Hazell, Watson, & Viney, Ltd., London and Aylesbury. LIST OF THE CURllENT NATURAL HISTORY rUBLICATIONS OF THE TRUSTEES OF THE BRITISH MUSEUM. The follo\vin, 12mo. 2.V. 6d. List of the Osteological Specimens in the Collection of tiie British Mu.seum. By John Edward Gray. Pp. xx\-., 147. [With Systematic Index and Appendix.] 1847, 12 mo. 2s. o 920.")7. .^0(t().— .5/9fi. Wt. 227fi. E. .t S. A 2 LIbT OF PUBLICATIONS OF THE Catalo<^ue of the Bones of Mammalia in the Collection of the British Museum. Bj Edward Gerrard. Pp. iv., 296. 1862, 8vo. 5*. Catalogue of Monkeys, Lemurs, and Fruit-eating Bats in the Collection of the British Museum. By Dr. J. E. Gray, F.R.S., &c. Pp. viii., lo7. 21 Woodcuts. 1870, 8vo. 4^. Catalogue of Carnivorous, Pachydermatous, and Edentate Mam- malia in the British Museum. By John Edward Gray, F.E.S., &c. Pp. vii., 398. 47 Woodcuts. 1869, 8vo. 6s. 6d. Catalogue of Seals and Whales in the British Museum. By John Edward Gray, F.E.S., &c. 2nd edition. Pp. vii., 402. 101 Woodcuts. 1866, 8vo. 8*. Supplement. By John Edward Gray, F.R.S., &c. Pp. vi., 103. 11 Woodcuts. 1871, 8vo. 2s. 6f7. List of the Specimens of Cetacea in the Zoological Department of the British Museum. By William Henry Flower, LL.D., F.R.S, &c. [With Systematic and Alphabetical Indexes.] Pp. iv., 36. 1885, 8vo.'l*. 6d. Catalogue of Ruminant Mammalia {Pecora, Linnaeus) in the British Museum. By John Edward Gray, F.R.S., &c. Pp. viii., 102. 4 Plates. 1872, 8vo. 3s. Qd. Catalogue of the Marsupialia and Monotremata in the Collection of the British Museum. By Oldfield Thomas. Pp. xiii., 401. 4 coloured and 24 plain Plates. [With Systematic and Alpha- betical Indexes.] 1888, 8vo, I/. 8s. BIRDS. Catalogue of the Birds in the British Museum : — Vol. VI. Catalogue of the Passeriformes, or Perching Birds in the Collection of the British Musuem. Cichlomorphcc : Part III., containing the first portion of the family Timeliida? (Babbling Tlirushes). By R. Bowdler Sharpe. Pp. xiii., 420. Woodcuts and 18 coloured Plates. [With Systematic and Alphabetical Indexes.] 1881, 8vo. \L Vol. VII. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. CicJilo- ■morplice : Part IV., containing the concluding portion of the family Timeliidae (Babbling Thrushes). By R. Bowdler Sharpe. Pp. xvi., 698. Woodcuts and 15 coloured Plates, [With Systematic and Alphabetical Indexes.] 1883, 8vo. 1/. 6s. Vol. VIII. Catalogue of the Passeriformes or Perching Birds, in the Collection of the British Museum. Cichlo- morph(c : Part V., containing the families Paridje and Laniidie (Titmice and Shrikes) ; and Certliiomorphcc (Creepers and Nuthatches). By Hans Gadow, M.A., Ph.D. Pp. xiii., 386. Woodcuts and 9 coloured Plates. [With Systematic and Alphabetical Indexes.] 1883, Svo. 17s. BiUTiSll MUSELM (NATURAL IIII^TOIIV). 3 Catalogue of the Birds in the British Museum — continued. Vol. IX. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Cinnyrunorphce, containing the families Nectariniida3 and IMelipluigidai (Sun Birds and Iloney-caters). By Hans Gadow, M.A., Ph.D. Pp. xii., 310. Woodcuts and 7 coloured Plates. [With Systematic and Alphabetical Indexes.] 1884, 8vo. 145. Vol. X. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British jNIuseum. Fringilliformes : Part I., containing the families Dicaeida;, Hirundinidje, Ampelidaj, Mniotiltidaj, and Motacillid.-e. By R. Bowdler Sharpe. Pp. xiii., 682. Woodcuts and 12 coloured Plates. [With Systematic and Alphabetical Indexes.] 1885, 8vo. 1/. 2*. Vol. XI. Catalogue of the Passeriformes, or Perching Biids, in the Collection of the; British Museum. Fringilliformes : Part II., containing the families Coerebidse, Tanagridse, and Icteridaj. By Philip Lutley Sclatcr, M.A., F.R.S. Pp. xvii., 431. [With Systematic and Alphabetical Indexes.] Woodcuts and 18 coloured Plates. 188G, 8vo. II. Vol. XII. Catalogue of the Passerifornus, or Perching Birds, in the Collection of the British ^Iiiseum. Fringilli- formes : Part HI., containing the fannly Fringillida'. By E. Bowdler Sharpe. Pp. xv., 871. Woodcuts and IG coloured Plates. [With Systematic and Alphabetical Indexes.] 1888, 8vo. 1/. 8^. Vol. XIII. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Sturni- forrnes, containing the families Artamidoe, Sturnidai, Ploceidaj, and Alaudidai. Also the families Atriehiidte and Mcnurid;e. By II. Bowdler Sharpe. Pp. xvi., 701. Woodcuts and 15 coloured Plates. [With Systenuitic and Alphalietical Indexes.] 1890, 8vo., 1^ 8a-. Vol. XIV. Catalogue of the Passeriformes, or Perchinor Birds, in the Collection of the British Museum. Oligo- inyodcc, or the familie.-> Tyranuida:', Oxyrhamphida3,PipridiB, Cotingida3, Phytotomidae, Philepittida?, Pittidae, Xenicida;, and EuryliEmidaj. By Philip Lutley Sclater, M.A., F.E.S. Pp. xix., 494. Woodcuts and 2G coloured Plates. [With Systematic and Alphabetical Indexes.] 1888, 8vo. 1/. 4*. Vol. XV, Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Tracheo- phoncE^ or the families DendrocoLiptid;e, Formicariida,', Couopophagida;, and Pteroptochidaj. By Philip Lutley Sclater, M.A., F.R.S. Pp. xvii., 371. Woodcuts and 20 coloured Plates. [With Systematic and Alphabetical Indexes.] 1890, 8vo. 1/. 4 LIST OF PUBLICATIONS OF THE Catalogue of the Birds in the British Museum — continued. Vol. XVI. Catalogue of the Picarise in the Collection of the British Museum. Upupce and Trochili, by Osbert Salviu. Corac'uc, of the families Cypselidse, Capriraulgidfe, Podar- gidje, and Steatornithidse, by Ernst Hartert. Pp. xvi., 703. Woodcuts and 14 coloured Plates, [With Systematic and Alphabetical Indexes.] 1892, 8vo. \l, 16*. Vol. XVII. Catalogue of the Picaria; in the Collection of the British Museum. Coracice (contin.) and Halcyones, with the families LeptosomatidaB, Coraciid^e, Meropida:', Alcedinidae, Momotidse, Totidae, and Coliidac, by R. Bowdler Sharpe. Bucerotes and Trogones, by W. H. Ogilvie Gi-ant. Pp. xi., 522. Woodcuts and 17 coloured Plates. [With Systematic and Alphabetical Indexes.] 1S92, 8vo. 1/. 10*. Vol. XVIII. Catalogue of the Picariae in the Collection of the British Museum. Scansores, containing the family Picidai. By Edward Hargitt. Pp. xv., 597. Woodcuts and 15 coloured Plates. [With Systematic and Alpha- betical Indexes.] 1890, Bvo. 1/. 6s. Vol. XIX. Catalogue of the Piearire in the Collection of the British Museum. Scansores and Coccyges : contain- ing the families Rhamphastidje, Galbulidse, and Bucconidae, by P. L. Sclater ; and the families Indicatoridse, Capitonidae, Ouculidae, and Musophagidae, by G. E. Shelley. Pp. xii., 484 : 13 coloured Plates. [With Systematic and Alpha- betical Indexes.] 1891, 8vo. \l. 5s. Vol. XX. Catalogue of the Psittaci, or Parrots, in the Collection of the British Museum. By T. Salvador!. Pp. xvii., 658 : woodcuts and 18 coloured Plates. [With Systematic and Alphabetical Indexes.] 1891, 8vo. 1/. 10*. Vol. XXI. Catalogue of the Columbae, or Pigeons, in the Collection of the British Museum. By T. Salvadori. Pp. xvii., 676: 15 coloured Plates. [With Systematic and Alphabetical Indexes.] 1893, 8vo. 1/. 10*. Vol. XXII. Catalogue of the Game Birds (JPterocletes, Gallince, Opisthocomi, Hemipodii) in the Collection of the British Mxiseum. By W. R. Ogih-ie Grant. Pp. xvi., 585 : 8 coloured Plates. [With Systematic and Alpha- betical Indexes.] 1893, 8vo. \l. 6s. Vol. XXIII. Catalogue of the Fulicariai (Rallidse and Heliornithidae) and Alectorides (Aramidae, Eurypygidfe, Mesitidae, Rhinochetidse, Gruidse, Psophiids, and Otidida^) in the Collection of the British Museum. By R. Bowdler Sharpe. Pp. xiii, 353 :' 9 coloured Plates. [With Syste- matic and Alphaljetical Indexes.] 1«94, 8vo. 20*. Vol. XXV. Catalogue of the Gavia; and Turbinares in the Collection of the British Museum. Gaviae (Terns, Gulls, and Skuas), by Howard Saunders. Turbinares (Petrels and Albatrosses), by Osbert Salvin. Pp. xv., 475 : wood- cuts and 8 coloured Plates. [With Systematic and Alphabetical Indexes.] 1896, 8vo. 1/. 1*. BRITISH .AIUSEUM (XATURAL TriSTORv), 5 Cataloijuo of tlie Birds in th« British Museum — continued. Vol. XXVIL Catalogue of the Chenomorpha! (Palaincdciu, Phoenieopteri, Anseres), Crypturi, and Katitai in the Collection of the British Museum. By T. Salvador!. P)). XV., 636 : 19 coloured Plates. [With svstemalic and Alphabetical Indexes.] 1895, 8vo. 1/. 12*. ' List of the Specimens of Birds in the Collection of the British Museum. By George Robert Gray : — Part III., Section I. llamphastidae. Pp. 16. [With Index.] 1855, 12rao. Qd. Part III., Section II. Psittacida;. Pp.110. [With Index.] 1859, 12mo. 2*. Part III., Sections III. and IV. Capitonida^ and Picida?. Pp. 137. [With Index.] 1868, 12mo. 1*. 6d. Part IV. Columba\ Pp.73. [With Index.] 1856, 12mo. 1*. M. PartV. Gallinaj. Pp. iv., 120. [With an Alphabetical Index.] 1867, 12mo. Is. 6d. Catalogue of the Birds of the Tropical Islands of the Pacific Ocean in the Collection of the British Museum. By George Eobert Gray, F.L.S., &c. Pp. 72. [With an Alphabetical Index.] 1859, 8vo. 1*. 6d. REPTILES. Catalogue of the Tortoises, Crocodiles, and Amphisbaenians in the Collection of the British Museum. By Dr. J. E. Gray, P.R.S., 8cc. Pp. viii., 80. [With an Alphabetical Index.1 1844, I2mo. 1;?. Catalogue of Shield Reptiles in the Collection of the British Museum. Bv John Edward Gray, F.R.S., &c. : — Appendix.' Pp. 28. 1872, 4to. 2s. 6d. Part II. Emydosaurians, Rhynchocephalia, and Amphis- baenians. Pp. vi., 41. 25 Woodcuts. 1872, 4to. 3*. 6d. Hand-List of the Specimens of Shield Reptiles in the British Museum. By Dr. J. E. Gray, F.R.S., F.L.S., &c. Pp. iv., 124. [With an Alphabetical Index.] 1873, 8vo. 4.y. Catalogue of the Chelonians, Rhynchocephalians, and Crocodiles in the British jMuseum (Natural History). New Edition. By George Albert Boulenger. Pp. x., 311. 73 Woodcuts and 6 Plates. [With Systematic and Alphabetical Indexes.] 1889, 8vo. 15*. Catalogue of the Specimens of Lizards in the Collection of the British Museum. By Dr. J. E. Gray, F.R.S., &c. Pp. xxviii., 289. [With Geographic, Systematic, and Alphabetical Indexes.] 1845, 12mo. 3a-. 6rf. Catalogue of the Lizards in the British Museum (Natural His- tory). Second Edition. By George Albert Boulenger : — Vol. I. Geckonida?, L'ublepnanda^ Uroplaliila^, Pygopodida\ Agamidiie. Pp. xii., 436. 32 Plates. [With Systematic and Alphabetical Indexes.] 1885, 8vo. 20.*. 6 LIST OF PUBLICATIONS OF THE Catalogue of the Lizards in the British Museum — continued. Vol. II. Iguanidte, Xeiiosauridae, Zonuridte, Anguidae, Anniellidaj, Helodermatidas, Taranida?, Xantusiidge, Teiidse, Amphisbaenidte, Pp. xiii., 497. 24 Plates. [With Systematic and Alphabetical Indexes.] 1885, 8vo. 20*. Vol. III. Lacertidse, Gerrhosauridte, Scincidae, Anelytro- pidiB, Dibamida;, Chamaeleontida;. Pp. xii., 575. 40 Plates, [With a Systematic Index and an Alphabetical Index to the three volumes.] 1887, 8vo. 1/. 6.9. Catalogue of the Snakes in the British Museum (Natural History), By George Albert Boulenger, F.R.S. : — Vol. I., containing the families Typhlopidne, Glauconiidae, Boidoe, Ilysiidse, Uropeltid*, Xenopeltidse, and Colubridai aglyplife, part. Pp. xiii., 448: 26 Woodcuts and 28 Plates. [With Systematic and Alphabetical Indexes.] 1893, 8vo. ]/. 1*. Vol. II., containing the conclusion of the ColubridiB aglyphas. Pp. xi., 382: 25 Woodcuts and 20 Plates. [With Systematic and Alphabetical Indexes.] 1894, 8vo. 17*. Qd. Vol. III., containing the Colubrida3 (Opisthoglyphae and Proteroglyphre), Amblycephalidte, and Viperidas. Pp. xiv., 727: 37 Woodcuts and 25 Plates. [With Systematic Index, and Alphabetical Index to the 3 volumes.] 1896, 8vo. I/. Qs. Catalogue of Colubrine Snakes in the Collection of the British Museum. By Dr. Albert Giinther. Pp. xvi., 281. [With Geographic, Systematic, and Alphabetical Indexes.] 1858, 12mo. 4«. BATRACHIANS. Catalogue of the Batrachia Salientia in the Collection of the British Museum. By Dr. Albert Giinther. Pp. xvi., 160. 12 Plates. [With Systematic, Geographic, and Alphabetical Indexes.] 1858, 8vo. 6s. Catalogue of the Batrachia Gradientia, s. Caudata, and Batrachia Apoda in the Collection of the British Museum. Second Edition. By George Albert Boulenger. Pp. viii., 127. 9 Plates. [With Systematic and Alphabetical Indexes.] 1882, 8vo. 9*. FISHES. Catalogue of the Fishes in the Collection of the British Museum. By Dr. Albert Giinther, F.R.S., &c. :— Vol. VII. Physostomi (Heterophygii, Cyprinida^, Gono- riiynchidse, Hyodontida^, Osteoglossidae, Clupeidfe, Chiro- centridas, Alepocephalidi^, Notopterida;, Halosauridas). Pp. XX., 512. Woodcuts. [ With Systematic and Alpha- betical Indexes.] 1868, 8vo. Ss. BRITISH MUSEUM (NATURAL HISTORY). 7 Catalogue of Fishes in flic I^ritish ]\;luseum — continued. Vol. VIII. Physostomi (Gyninotidai, Synibranchi<. 1857, 8vo. 5.y. List of the Shells of the Canaries in the Collection of the British Museum, eoDected by IVIM. Webb and Berthelot. Described and figured by Prof. Alcide D'Orbigny in the " Histoire IN^aturelle des lies Canaries." Pp. 32. 1854, 12mo. Is. List of the Shells of Cuba in the Collection of the British Museum, collected by IVI. Bamon de la Sagra. Described by Prof. Alcide d'Orbigny in the " Histoire de I'lle de Cuba." Pp. 48. 1854, 12mo. Is. List of the Shells of South America in the Collection of the British ^Museum. Collected and described by M. Alcide D'Orbigny in the " Voyage dans rAmeritjue Meridionale," Pp. S9. 1854, l2iao. 2s. Catalogue of the Collection of Mazatlau Shells in the British Museum, collected by Frederick Beigen. Described by Philip P. Carpenter. Pp. xvi., 552. 1857, 12ino. 8s. List of Mollusca and Shells in the Collection of the British Museum, collected and described by MM. Eydoux and Souleyct in the "Voyage autour du Monde, execute pendant les annees " 1836 et'l837, sur la Corvette 'La Bonitc,'" and iu the " Histoire naturelle des MoUustiues Pteropoiles," Par MM. P. C. A. L. Hang et Souleyet. Pp. iv., 27. 1S55, l2mo Sd. 8 LIST OF PUBIJCATIONS OF THE Catalogue of the Phaueropneuiuona, or Terrestrial Operculated Mollusca, in the Collection of the British Museum, By Dr. L. Pfeiffer. Pp. 324. [With an . Alphabetical Index.] 1852, l2mo. 5s. Nomenclature of Molluscous Animals and Shells in the Collection of the British Museum. Part T. Cyclophoridae. Pp. 69. [With an Index.] 1850, l2mo. 1*. 6d. Catalogue of Pulmonata, or Air Breathing Mollusca, in the Col- lection of the British Museum. Parti. By Dr. Louis Pfeitfcr. Pp. iv., 192. Woodcuts. 1855, l2mo. 2s. 6d. Catalogue of the Auriculidae, Proserpinidae, and Truncatellidaj in the Collection of the British Museum. By Dr. Louis PfeifEer. Pp. iv., 150. Woodcuts. 1857, 12mo. 1*. 9d. List of the Mollusca in the Collection of the British Museum. By John Edward Gray, Ph.D., F.R.S., &c. Part I. Volutid£e. Pp. 23. 1855, 12mo. 6d. PartlL Olivida;. Pp.41. 1865, 12mo. 1*. Catalogue of the Conchifera, or Bivalve Shells, in the Collection of the British Museum. By M. Deshayes : — Part I. Venerida3, Cyprinida^, Grlauconomida), and Petri- coladai. Pp. iv., 216. 1853, ]2mo. S*. Part II. Petricoladae (concluded) ; Corbiculadaj. Pp. 217-292. [With an Alphabetical Index to the two parts.] 1854, 12mo. 6d. BRACHIOPODA. Catalogue of Brachiopoda Ancylopoda or Lamp Shells in the Collection of the British Museum. [Issued as " Catalogue of the Mollusca, Part IV."] Pp. iv., 128. 25 Woodcuts. [With an Alphabetical Index.] 1853, 12mo. 3*. POLYZOA. Catalogue of Marine Polyzoa in the Collection of the British Museum. Part III. Cyclostomata. By George Busk, F.R.S. Pp. viii., 39. 38 Plates. [With a Systematic Index.] 1875, 8vo. 5s. CRUSTACEA. Catalogue of Crustacea in the Collection of the British Museum. Part I. Leucosiadai. By Thomas Bell, V.P.R.S., Pres. L.S., &c. Pp. iv., 24. 1855, 8vo. 6c?. Catalogue of the Specimens of Amphipodous Crustacea in the Collection of the British Museum. By C. Spence Bate, F.R.S., .«cc. Pn. iv.. 399. 5S Plates. [With an Alphabetical Index.] 1862, 8vo. 11. OS. BRITISH MUSEUM (NATURAL HISTORY). f) ARACHNTDA. Descriptive Catalugue of the Spiders of BiirniJi, based upon the Collection made by Euj^ene W. Oates and preserved in llie British Museum. By T. Thorell. Pp. xxxvi., 4()(>. [With Systematic List and Alphabetical Index.] LSOo, 8vo. lO*-. (jd. MYRIOFODA. Catalogue of the Myriapoda in the Collection of the British Musum. By George Newport, F.R.S., P.E.S., &c. Part T. C/hilopoda. Pp. iv., 96. [With an Alphabetical Index.] lSo6, 12mo. l.v. 9^/. INSECTS. Coleopterous Insects. Nomenclature of Coleopterous Insects in the Collection of the British Museum : — Part IV. Clerida3. By Adam White. Pp. 68. [With Index.] 1849, l2mo. l.s-. Sd. Part y. Cucujidai, &c. By Frederick Smith. [Also issued as "List of the Coleopterous Insects. Part I."] Pp. 25. 1851, 12mo. Gd. PLANTS. A Monograph of Lichens found in Britain : being a Descriptive Catalogue of the Species in the Herbarium of the British Museum. By the Rev. James M. Crombie, M.A., F.L.S., F.G.S., &c. Part I. Pp. viii., 519: 74 Woodcuts. [With Glossary, Synopsis, Tabular Conspectus, and Index.] 1894, 8vo. 16*. A Monograph of the Mycetozoa s being a Descriptive Catalogue of the Species in the Herbarium of the British Museum. By Arthur Lister, F.L.S. Pp. 224. 78 Plates and 51 Woodcuts. [With Synopsis of Genera and List of Species, and Index.] 1894, 8vo. 15*. List of British Diatomaceaain the Collection of the British Museum. By the Kev. W. Smith, F.L.S., &c. Pp. iv., 55. 1859, 12mo. 1*. FOSSILS. Catalogue of the Fossil Mammalia in the British Museum (Natural History). By Richard Lydekker, B.A., F.G.S. :— Part I. Containing the Orders Primates, Chiroptera, Insec- tivoi'a, Carnivora, and Rodentia. Pp. xxx., 2G8. 33 Woodcuts. [With Systematic and Alphabetical Indexes.] 1885, Svo. OS. Part II. Containing the Order Ungulata, Suborder Artio- dactyla. Pp. xxii., 324. 39 Woodcuts. [With Systematic and Alphabetical Indexes.] 1885, 8vo. G*. Part III. Containing the Order Ungulata, Suborders Peris- sodactyla, Toxodontiu, Condylarthra, and Amblypoda. Pp. 16 LIST OP PUBLICATIONS OF THE Catalogue of the Fossil Mainraalia — continued. xvi., 186. 30 Woodcuts. [With Systematic Index, and Alphabetical Index of Genera and Species, includino^ Synonyms.] 1886, 8vo. 4.?. Part IV. Containing the Order Ungulata, Suborder Probos- cidea. Pp. xxiv., 235. 32 Woodcuts. [With Systematic Index, and Alphabetical Index of Genera and Species, including Synonyms.] 1886, 8vo. 5s. Part V. Containing the Group Tillodontin, the Orders Si- renia, Cetacea, Edentata, Mursupialia, Monotremata, and Supplement. Pp. xxxv., 345. 55 Woodcuts. [With Systematic Index, and Alphabetical Index of Genera and Species, including Synonyms.] 1887, 8vo. 6*. Catalogue of the Fossil Birds in the British Museum (Natural History). By Richard Lydekker, B.A. Pp. xxvii., 368. 75 Woodcuts. [With Systematic Index, and Alphabetical Index of Genera and Species, including Synonyms.] 1891, 8vo. 10s. Qd. Catalogue of the Fossil Reptilia and Amphibia in the British Museum (Natural History). By Richard Lydekker, B.A., F.G.S.: — Part I. Containing the Orders Ornithosauria, Crocodilia, Dinosauria, Squamata, Rhynchocephalia, and Protei'osaui-ia. Pp. xxviii.,309. 69 Woodcuts. [With Systematic Index, and Alphabetical Index of Genera and Species, including Synonyms.] 1888, 8vo. 7*. 6d. Part II. Containing the Orders Ichthyopterygia and Sau- ropterygia. Pp. xxi., 307. 85 Woodcuts. [With Syste- matic Index, and Alphabetical Index of Genera and Species, including Synonyms.] 1889, 8vo. 7s. Qd. Part III. Containing the Order Chelonia. Pp. xviii., 239. 53 Woodcuts. [With Systematic Index, and Alphabetical Index of Genei-a and Species, including Synonyms.] 1889, 8vo. 7*. Qd. Part IV. Containing the Orders Anomodontia, Ecaudata, Caudata, and Labyrinth odontia ; and Supplement. Pp. xxiii., 295. 66 Woodcuts. [With Systematic Index, Alphabetical Index of Genera and Species, including Synonyms, and Alphabetical index of Genera and Species to the entire work.] 1890, 8vo. Is. 6rf. Catalogue of the Fossil Fishes in the British Museum (Natural History). By Arthur Smith Woodward, F.G.S., F.Z.S. : — Part I. Containing the Elasmobrauchii. Pp, xlvii., 474. 13 Woodcuts and 17 Plates. [With Alphabetical Index, and Systematic Index of Genera and Species.] 1889, 8vo. 2\s. Pai't 11. Containing the Elasmobran(;hii (Acanthodii), Holo- cephali, Ichthyodorulites, Ostracodermi, Dipnoi, and Teleo- stomi (Crossopterygii and Chondrostean Actinopterygii). Pp. xliv., 567. 58 Woodcuts and 16 Plates. [With Alphabetical Index, and Systematic Index of Genera and Species.] 1891, 8vo. 21*. BRITISH MUSEUM (NATURAL HISTORY). IT Catalogue of the Fossil Fishes — continued. Part III. Containing the Actinoptorygian Teleostomi of the Orders Chundrostei (coucliuled), Frotunpondyliy Aetheospondyli, and Isospondi/li (in part). Pp. xlii., 544, 45 Woodcuts and 18 Plates. [With Alphabetical Index, and Systematic Index of Genera and Species.] 1895, 8vo 21*. Systematic List of the Edwards Collection of British Oligocene and Eocene Mullusca in the British Museum (Natural History),, with references to the type-specimens from similar horizons contained in other collections belonging to the Geological Department of the Museum. By Richard BuUeu Newton, F.G.S. Pp. xxviii., 365. [With table of Families and Genera, Bibliography, Correlation-table, Appendix, and Alphabetical Index.] 1891, 8vo. 6s. Catalogue of the Fossil Cephalopoda in the British Museum (Natural History). By Arthur H. Foord, F.G.S. :— Part I. Containing part of the Suborder Nautiloidea, con- sisting of the families Orthoceratida?, Endoceratida>, Actino- ceratidas, Goniphoceratidas, Ascoceratidae, Poterioceratidse, Cyrtoceratida>, and Supplement. Pp. xxxi., 344. 51 Woodcuts. [With Systematic Index, and Alphabetical Index of Genera and Species, including Synonyms.] 1888, 8vo. 10*. 6d. Part II. Containing the remainder of the Sul>order Nauti- loidea, consisting of the families Lituitidte, Trochoceratidse, Nautilidap, and Supplement. Pp. xxviii., 407, 86 Wood- cuts. [With Systematic Index, and Alphabetical Index of Genera and Species, including Synonyms.] 1891, 8vo. 15*. A Catalogue of British Fossil Crustacea, with their Synonyms and the Range in Time of each Genus and Order. By Henry- Woodward, F.R.S. Pp. xii., 155. [With an Alphabetical Index.] 1877, 8vo. 5*. Catalogue of the Blastoidea in the Geological Department of the Brirish Museum (Natural History), with an account of the morphology and systematic position of the group, and a revision of the genera and species. By Robert Etheridge, jun., of the Department of Geology, British Museum (Natural History), and P. Herbert Carpenter, D.Sc,, F.R.S., F.L.S. (of Eton College), [^^■ith Preface by Dr. H. Woodward. Table of Contents, General Index, Explanations of the Plates, ^ic] Pp XV., 322. 20 Plates. 1886, 4 to. 255. Catalogue of the Fossil Sponges in the Geological Department of the British Museum (Natural History). With descriptions of new and little known species. By George .Jennings Hinde, Ph.D., F.G.S. Pp. viii., 248. 38 Plates. [With a Tabular List of Species, arranged in Zoological and Stratigraphical sequence, and an Alphabetical Index.] 1883, 4to. 1 1. lOs, o 92057. D 18 LIST OF PUBLICATIONS OF THE Catalogue of the Fossil Foraminifera in the Britisli Museum (Natural History). By Professor T. Rupert Jones. F.R.S., &c. Pp. xxiv., 100. [With Geographical and Alphabetical ■ Indexes.] 1882, Svo. 5s. Catalogue of the Palceozoic Plants in the Department of Geology and Pala3ontology, British Museum (Natural History). By Robert Kidstou, F.G.S. Pp. viii., 288. [With a list of works quoted, and an Index.] 1886, Svo. 5s. Catalogue of the Mesozoic Plants in the Department of Geology, British Museum (Natural History). The Wealden Flora. By A. C. Seward, M.A., F.G.S., University Lecturer in Botany, Cambridge : — Part I. Thallophyta — Pteridophyta. Pp. xxxviii., 179 : 17 Woodcuts and 11 Plates. [With Preface byDr. Woodward, Alphabetical Index of Genera, Species, &c., Explanations of the Plates, &c.] 1894, Svo. 10*. Part II. Gymnospermae. Pp. viii., 259. 9 Woodcuts and 20 Plates. [With Alphabetical Index, Explanations of the Plates, &c.] 1895, Svo. 15*. GUIDE-BOOKS. {To be obtained only at the Museum.) A General Guide to the British Museum (Natural History), Cromwell Road, London, S.W. [By W. H. Flower.] With 2 Plans, 2 views of the building, and an illustrated cover. Pp. 80. 1895, Svo. 3rf. Guide to the Galleries of Mammalia (Mammalian, Osteological, Cetacean) in the Department of Zoology of the British Museum (Natural History). [By A. Giinther.] 5th Edition. Pp.126. 57 Vy^oodcuts and 2 Plans. Index. 1894, Svo. 6d. Guide to the Galleries of Reptiles and Fishes in the Department of Zoology of the British Museum (Natural History). [By A. Giinther.] 3rd Edition. Pp. iv., 119. 101 Woodcuts and 1 Plan. Index. 1893, Svo. Gd. Guide to the Shell and Starfish Galleries (Mollusca, Echinoder- mata, Vermes), in the Department of Zoology of the British INIuseum (Natural History). [By A. Giinther.] 2nd Edition. Pp. iv., 74. 51 Woodcuts and 1 Plan. 1888, Svo. Ad. A Guide to the Fossil Mammals and Birds in the Department of Geology and Palaeontology in the British Museum (Natural History). Seventh Edition. [By Henry Woodward.] Pp. xii., 103. 116 Woodcuts. [With List of Illustrations, Table of Stratified Rocks, and Index.] 1896, Svo. Qd. A Guide to the Fossil Reptiles and Fishes in the Department of Geology and Palaeontology in the British Museum (Natural History). [By Henry Woodward.] Pp. xi v., 129 : 165 Wood- cuts. [With List of Illustrations, Table of Stratified Rocks, and Index.] 1896, Svo. Qd. BRITISH MUSEUM (NATURAL HISTORY), 19 Gniile to Sowerby's Models of British Fungi in the Department of Botany, British Museum (Natural History). By Worthington G. Smith, F.L.S. Pi). 82. 93 Woodcuts. With Taijle of Diagnostic Characters and Index. 1893, 8vo. 4d. Guide to the British Mycetozoa exhibited in tlio Department of Botany, British Museum (Natural History). By Arthur Lister, F.L.S. Pp. 42. 44 AVoodcuts. Index. 1895, 8vo. 3d. A Guide to the Mineral Gallerv of the British Museum (Natural History). [By L. Fletcher.] Pp 32. Plan. 1895, 8vo. Id. The Student's Index to the Collection of Minerals, British Museum (Natural History), [New Edition.] Pp. .33. With a Plan of the Mineral Gallery. 1895, 8vo. 2d. An Introduction to rlie Study of Minerals, with a Guide to the Mineral Gallery of the British Museum (Natural History), By L. Fletcher, M.A., F.R.S. Pp. 123. With numerous Diagrams, a Plan of the Mineral Gallery, and an Index. 1895, 8vo. 6d. An Introduction to the Study of Rocks. By L. Fletcher, M.A., F.R.S. Pp. 118. [With plan of the Mineral Gallery, table of Contents, and Index.] 189(5, 8vo. 6d. An Introduction to the Study of Meteorites, with a List of the Meteorites represented in tlie Collection. [By L. Fletcher.] Pp. 94. [With a Plan of the Mineral Gallery, and an Index to the Meteorites represented in the Collection.] Itt94, 8vo. 6(L British Museum (Natural History), Cromwell Road, London, S.W. ■June 1st, 189G, W. H. FLOWER, Director.