Part 36
Glabrous herb; stolons numerous, 1-2 in. long, red-scaly; stems approximate, 4-12 in. long, slender, 3-angled at top. Leaves up to length of stem, weak. Head 1, ovoid, ⅓ in. diam., whitish; bracts 4, up to 6 in. long. Spikelets 1/5 in. long, 2-6 fld.; glumes distant, ovate, 11-13 ribbed, with small red glands; nut ½-2/5 length of glume, black; style ab. same length.
Bahr El Ghazal Prov. (Jur: Jur Ghattas; Mongalla Prov. (Bor).
=M. macropus= _C. B. Clarke._
Glabrous herb; stems 10-20 in. long, 3-angled at top, much thickened at base by fibrous remnants of sheaths, tufted. Leaves ½-⅔ length of stems, long-bristly at tips. Head 1, ovoid, ½ in. diam., dirty-white; bracts 3, lowest 1-2 in. long. Spikelets 1/5 in. long, 8-10 fld., producing 6-8 nuts; glumes obscurely 7-11 ribbed; nut ½-⅔ length of glume; style same length.
Bahr El Ghazal Prov. (Jur: Kutshuk Ali’s Zariba & Jur Ghattas).
=M. leptophyllus= _C. B. Clarke._
Glabrous herb; stems approximate, thickened at base by withering leaf- sheaths, 3-angled at top. Leaves ⅔ length of stem, weak. Infl. umbellate; rays 2-3, ¼-1½ in. long, each with 1-3 spikes; bracts 4, up to 6 in. long. Spikelets ⅓ in. long, white to brown, ripening 6-8 nuts; glumes obtuse, 7-ribbed, distant; nut ½-⅔ length of glume, brown; style shorter, branches exserted.
Red Sea Prov. (Khor Tamanib).
=M. mollipes= _C. B. Clarke._
Glabrous herb; stems thickened at base by fibrous torn leaf-sheaths, 3-angled at top, 4-6 in. long. Leaves ⅔ length of stem. Head of 1 spike, ovoid, pale straw-coloured; bracts 3-4, lowest up to 3 in. long. Spikelets ⅛ in. long, ripening 1 nut only; glumes ovate, acuminate, obscurely 5-7 ribbed; nut line.-obl., ½ length of glume, black; style shorter; branches long.
Bahr El Ghazal Prov. (Jur Mayob).
=M. Sieberianus= _Nees._
Glabrous herb; stems 12-30 in. long, 3-angled at top, thickened at base by green to red leaf-sheaths, approximate. Leaves up to ⅔ length of stem. Umbel simple, 1-5 in. diam.; rays 5-12 up to 4 in. long; bracts 5-10, lowest up to 8 in. long. Spikes solitary, ab. 1 in. by ¼ in., cylindric; bracts to spike 0; spikelets numerous, spreading or deflexed below, lin.-lanc., bearing 1 or 2 nuts; lowest flower-glume twice as long as upper empty glume, ovate-ob., obtuse, 7-11 ribbed; style ½ length of nut; branches length of nut; nut ⅔ length of glume.
Mongalla Prov. (Lado District & Bor).
=M. umbellatus= _Vahl._
Some of rays of umbel many times longer than spikes, which are ½ by ⅙ in.; spikelets small, denser and more rigid than in above sp. and in fruit all strongly deflexed; nut almost ellipsoid; otherwise as above.
Fung Prov. (Fazoghli); Mongalla Prov. (Yei River).
The rhizomes are edible.
=M. sublimis= _C. B. Clarke._
Umbel simple; rays 7-10, up to 2½ in. long. Spikes up to ¾ by ¼ in., dense, pale grey; ripe spikelets appressed, obliquely erect. Nut 1 only per spikelet, ellipsoid; otherwise as _M. Sieberianus_.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=M. macrocarpus= _Kunth._
Spikes ovoid, ab. ½ in. wide, subsessile or shortly peduncled. Ripe spikelets with 2-3 nuts; lowest empty glume mucronate. Nut ¾ length of glume, broadly oblong; otherwise as large forms of _M. Sieberianus_.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
(_ii_) _Empty glumes at base of spikelet 0-2; fertile glumes usually numerous, spirally arranged with few exceptions (nearly distichous in some spp. of Fimbristylis); hypogynous scales or bristles 0-7; infl. umbellate or capitate; fl. hermaphrodite; stem naked (except Fuirena)._
829 =Eleocharis fistulosa= _Schultes._
Glabrous herb; stolons long; stems 1-3 ft. long, sharply 3-angled at top, leafless. Infl. of 1 terminal spikelet, 1-1¼ by 1/6-1/5 in., straw- coloured to brown; fertile glumes numerous, obovate, obtuse; sta. 1-3; hypogynous bristles 6, as long as nut, retrorse, rusty-red; style 2-3-fid, base enlarged, distinct from nut which is ½ length of glume, straw-coloured, marked like a grill (_cancellate_).
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=E. atropurpurea= _Kunth._
Leafless glabrous annual; stems tufted, 2-6 in. long, slender. Spikelet 1, ovoid, ⅛-¼ in. long, many-fld., greenish-red; glumes obtuse, caducous; hypog. bristles 7, white, ½-¾ length of nut, retrorse, sometimes short or reduced to a minute cup; style branches 2, ½-⅔ length of glume, black.
White Nile Prov. (J. Arashkol).
=E. chætaria= _Roem._ & _Schultes._
Glabrous leafless herb; stems tufted 1-6 in. long. Spikelets 1-2, ⅛-⅙ in. long, ovoid, pallid or reddish, maturing 1-5 nuts; hypog. bristles 6, retrorse, length of nut, sometimes fewer; sta. 2-3; styles 3-fid; nut obovoid white, cancellate.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=E. complanata= _C. B. Clarke._
Glabrous leafless annual; stems tufted, 6-9 in. long, flattened. Spikelet ab. ⅙ in. long, cylindric, green marked with red, densely fld.; glumes obtuse; hypog. bristles 0; style 3-fid; nut ½ length of glume, white; style base bulbous, small.
Bahr El Ghazal Prov. (Bongo-land: Gir).
=E. microcarpa= _Torrey._
Glabrous leafless annual; stems tufted, 4-8 in. long.—Spikelet ⅙-¼ in. long, 10-20 fld., pale brown-green; glumes obtuse; hypog. bristles 3-5, ⅓-⅔ length of nut, retrorse, white; style 3-fid; nut hardly ½ length of glume, brownish.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
830 =Fimbristylis squarrosa= _Vahl._
Annual; stems tufted, 2-7 in. long. Leaves ½-¾ length of stem. Umbel usually compound, sometimes reduced to 2 spikelets to a stem; bracts 3-4 ab. as long as umbel; spikelets solitary up to ¼ by 1/12 in.; fl. dense, straw-coloured; glumes 3-5 nerved ending in recurved bristle; sta. usually 2, style 2-fid, hairy below bifurcation and round base of style; hypog. bristles 0 in this genus; nut ½ length of glume, biconvex.
White Nile Prov.; Bahr El Ghazal Prov. (Jur Majob & Wau).
=F. dichotoma= _Vahl._
Pubescent or puberulous annual; stems tufted, 2-10 in. long. Leaves length of stem. Umbel compound; bracts 3-4 as long as umbel. Spikelets many, solitary, ¼ in. long, obscurely polygonal; fertile glumes in many spirals, rust-coloured, ovate acute, greenish or yellowish keeled; style 2-fid, flattened, pubescent on margins; nut ⅓ length of glume, biconvex, 5-9 ribbed, white.
Nubia; Kassala Prov. (Gallabat: Matamma); Dongola Prov.; Berber Prov. (Shendi); Khartoum Prov. (Tuti Island); Fung Prov. (Abdin); White Nile Prov. (Geteina).
=F. diphylla= _Vahl._
Annual, glabrous to pubescent; stems tufted, 4-28 in. long. Leaves ⅓-⅔ length of stem. Umbel compound of usually many spikelets; bracts 3-4, shorter than umbel. Spikelets solitary, ¼-½ in. long, terete, straw- coloured, rusty brown, or variegated; fertile glumes hardly keeled, often ciliate; style 2-fid, dilated at base, flattened, villous on margins; nut ⅓ length of glume, biconvex, whitish.
Fung Prov. (Fazoghli, Jongol’s Post); Bahr El Ghazal Prov. (Jur: Jur Ghattas & Jur Aweit; Bongo-land: Addai); Mongalla Prov. (Yei River).
=F. ferruginea= _Vahl._
Herb, frequently biennial; stems tufted, 8-28 in. long. Leaves from ⅓ length of stem to almost absent, hairy or glabrous. Umbel simple or slightly compound, of usually 5-10 spikelets; bracts shorter than umbel. Spikelets solitary, 2/5 in. long, ovoid oblong, dense, rust-coloured, more or less variegated with red-brown or green; glumes ovate, upper part of back grey-puberulous. Style 2-fid, longer than nut, flattened; nut ½ length of glume, biconvex, pale yellow to brown.
Kassala Prov. (Gallabat: Matamma); Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=F. exilis= _Roem._ & _Schultes._
Hairy annual; stems tufted, 4-16 in. long. Leaves ⅓-½ length of stem. Umbel of 3-14 pedicelled spikelets; bracts 3-4, as long as umbel. Spikelets ¼-⅓ in. long, 10-12 fld., pale rusty and chestnut; glumes ovate, acute, pubescent, keeled and mucronate; sta. 2-3; style slightly shorter than nut, 3-fid, base dilated with a constriction; nut ab. ½ length of glume, 3-angled, transversely wrinkled, white to pale brown.
Kassala Prov. (Gallabat: Matamma); Fung Prov. (Jongol’s Post); Kordofan Prov.; Darfur Prov.; Bahr El Ghazal Prov. (Shambé, Jur: Jur Ghattas); Mongalla Prov. (Yei River).
=F. cioniana= _P. Savi._
Umbel of 10-25 spikelets, rather dense. Spikelets 1/8-1/5 in. long, pale-rusty; points of glumes rather long; nut small, yellowish, with transverse lines; otherwise as above.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=F. Schweinfurthiana= _Boeck._
Glabrous herb; stems tufted, 8-12 in. long: basal sheaths brown, fringed. Leaf of uppermost sheath ½ length of stem. Umbel of 2-9 spikelets, subcompound; bracts 2-3, ½ in. long. Spikelets 1/5 by ⅛ in., dull brown; glumes obtuse; style shorter than nut, deciduous with pyramidal base, branches 3, long; nut less than ½ length of glume, smooth, brown.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=F. subaphylla= _Boeck._
Glabrous herb; rhizome short; stems approximate, 12-16 in. long, 4-angled at top. Leaves ½-2 in. long. Umbel 2-4 in. diam., of 30-60 spikelets; bracts 2-3, under 1 in.; spikelets ⅓ by 1/12 in., 5-14 fld., light brown; style longer than nut, deciduous with style base, 3-fid; nut ab. ⅓ length of glume, obovoid, smooth or warted, white or yellowish.
Bahr El Ghazal Prov. (main river).
=F. monostachya= _Vahl._
Glabrous herb; stems tufted, 2-16 in. long. Leaves ½ length of stem. Spikelet usually 1 (1-3) on each stem, ½ by 1/5 in. and few-flowered or larger and many-fld., greenish-white or yellowish; glumes ovate, keeled, mucronate, lower distichous, upper spiral; style longer than nut, hairy deciduous with base, 3-fid; nut less than ½ length of glume, pyriform, straw-coloured or pale brown, tubercled.
Bahr El Ghazal Prov. (Niamniam-land: Nganye).
=F. falcifolia= _Boeck._
Pale green, glabrous herb; stems tufted, 4-6 in. long, 5-angled compressed. Leaves few, 2-3 in. long, falcate, margins serrulate, sheaths short. Umbel subcompound, 5-7 rayed; bracts 3-4, ab. ½ length of umbel; rays capillary, up to 1 in. long, with 2-3 branches. Spikelets obl.-lanc., 10-13 fld., ¼ in. long; glumes rigid, appressed, broad ovate, shortly mucronate; nut under ½ length of glume, pale straw- coloured.
Kassala Prov. (Gallabat: Matamma).
831 =Bulbostylis sphærocarpus= _C. B. Clarke._
Tufted annual; stem 2-5 in. long, glabrous, with 1 spikelet. Leaves ¾ length of stem, capillary minutely hairy, sheaths somewhat bearded in mouth. Bract ½ in. long, setaceous; spikelet ¼ by 1/14 in., bearing a few nuts at base, male above; fertile glumes ovate, acuminate, rust- coloured, scabrous-hairy; hypog. bristles, none in this genus; sta. 2-3; style 3-fid, nearly as long as nut, base persistent on nut, black; nut less than ½ length of glume, obovoid, transverse-wavy, straw-coloured.
Kassala Prov. (Gallabat: Matamma).
=B. filamentosa= _Kunth._
Tufted herb; stems 8-20 in. long, 3-angled and hairy at top. Leaves ⅔ length of stem, setaceous; sheaths hairy, with long white hairs in the throat. Head 1, 1/3-2/5 in. diam., of 6-14 bright brown spikelets; bracts 2-3, lowest overtopping the head. Spikelets 1/6 by 1/12 in., to 6-10 fld.; glumes ovate, pubescent; sta. 3; style 3-fid, base persistent, ovoid, slightly darker than nut; nut 2/5 length of glume, acutely 3-angled, pallid, with obscure transverse lines.
Fung Prov. (Fazoghli); Bahr El Ghazal Prov. (Jur: Jur Ghattas); Mongalla Prov. (Yei River).
=B. pusilla= _C. B. Clarke._
Tufted annual; stems 1-5 in. long with 1-9 spikelets, glabrous. Leaves ½ length of stems, setaceous. Spikelets in simple or compound lax umbel, all solitary or some clustered 2-3 together; bracts short, setaceous; spikelets ab. ⅛ by ½ in., but sometimes up ¼ in. broad, ab. 12 fld.; glumes ovate; sta. 2; style 3-fid, length of nut, base persistent; nut ⅔ length of glume, broadly obovoid, black with 2 transverse wavy lines.
Kordofan Prov. (El Abiad).
=B. abortiva= _C. B. Clarke._
Densely tufted herb; stems 6-24 in. long, very slender, glabrous. Leaves ½ length of stem, filiform; sheath with few white hairs at throat. Umbel up to 4-6 in. diam., compound; bracts much shorter than umbel, setaceous. Spikelets numerous, pedicelled; otherwise as above.
Kassala Prov. (Gallabat: Matamma); Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=B. coleotricha= _C. B. Clarke._
Stems densely tufted, 4-16 in. long, very slender, minutely hairy at top. Leaves ½ length of stem, setaceous; sheaths with long white hairs in throat. Umbel usually simple or compound, 2 in. diam., of numerous solitary spikelets (rarely 1-3 spikelets only); bracts setaceous, often overtopping umbel. Spikelets ovoid, ¼ in. long, brown; glumes ovate, obtuse, keel green; style 3-fid, as long as nut, base persistent as a small, dark button; nut ½ length of glume, pale brown, smooth, appearing dotted.
Kassala Prov. (Gallabat: Matamma); Bahr El Ghazal Prov. (Jur: Jur Ghattas); Mongalla Prov. (Yei River).
832 =Scirpus cubensis= _Poeppig_ & _Kunth._
Glabrous, except glumes; stolons present or stem decumbent and rooting; stem 1-2 ft. long, stout 3-angled at top, nodeless. Leaves ab. as long as stem, 1/5 in. broad. Umbel simple; heads 1-12, stellate-globose, ½ in. diam., on ped. ½-2½ in. long; bracts up to 5-10, up to 1 ft. long. Spikelets numerous in head, ⅙-⅓ in. long, many fld.; glumes ovate, acute, rigid, margins ciliate; hypog. bristles 0; sta. 1-3; style linear, confluent into ovary, 2-fid; nut ⅔ length of glume, narrowly obovoid, corky at base, smooth, beaked.
Khartoum Prov.; White Nile Prov.; Bahr El Ghazal Prov. (Main river).
=S. supinus= _Linn._
Glabrous annual; stems tufted; nodeless, 2-12 in. long, terete. Leaves usually under 1 in. long. Head 1; lowest bract continuing the stem; 1-6 in. long. Spikelets 1-7 in the head, 1/5-½ in. long, ellipsoid, dusky green; glumes ovate, acute, entire at tip; hypog. bristles 0; style linear, usually 3-fid; nut obovoid, black with transverse wavy lines.
Darfur Prov.
=S. articulatus= _Linn._
Glabrous annual; stems tufted, 2-12 in. long, when dry showing transverse false septa. Leaves 0. Head 1, globose, apparently lateral owing to lowest bract (terete as the stem) continuing the latter, and up to 2 ft. long. Spikelets ¼-¾ in. long, cylindric, green or mottled- purple and brown; glumes ovate, incurved, tip entire; hypog. bristles 0; style linear, 3-fid; nut ab. ½ length of glume, brown, smooth or transversely wavy.
Blue Nile Prov. (Ganeib Assad); Kordofan Prov. (Abu Garad); White Nile Prov. (Kosti); Bahr El Ghazal Prov. (Jur: Jur Ghattas & Kutshuk Ali’s Zariba; Bongo: Gir & Atuoli).
=S. corymbosus= _Roth._
Glabrous herb; rhizome 2-4 in. long; stems 3 ft. long, stout, terete. Leaves 0. Umbel apparently lateral, the lower bract 1-4 in. long continuing the stem. Spikelets clustered, ¼-⅓ in. long, ellipsoid, dusky brown; glumes ovate, mucronate, glabrous; hypog. bristles 0; style linear, 3-fid; nut 2/5 length of glume, 3-angled, black, smooth, slightly wavy.
Darfur Prov. (J. Marra: Mid Robo 8,700 ft.).
=S. maritimus= _Linn._
Glabrous herb; stolons becoming rhizomes; stems 1-3 ft. long, stout, 3-angled. Leaves as long as stem, ¼-⅓ in. broad. Umbel compound or simple or reduced to a head of 1-3 spikelets, rarely over 4-6 in. diam.; bracts several, lowest up to 8 in. long. Spikelets 30-40 to the umbel, oblong, ½-1 in. long, dark brown, often clustered; glumes ovate emarginate and mucronate, hairy at tip; hypog. bristles 3-6, usually shorter than nut; style long, branches 2-3, long; nut variable in size, 3-angled, obovoid, black, smooth or reticulate.
Berber Prov. (Shendi).
=S. kyllingioides= _Boeck._
Glabrous perennial; stems rarely over 6 in. long, slender, nodeless. Leaves ½ length of stem. Head 1, subglobose, ab. ⅙ in. diam., green or pale brown with glume points prominent on all sides; bracts 3-4, spreading, longer than head. Glumes ovate, contracted into a linear obtuse end; hypog. bristles 0; style shorter than nut; branches 3, long; nut ⅓ length of glume, smooth, black-brown.
Kassala Prov. (Gallabat: Gendua River); Fung Prov.; Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=S. squarrosus= _Linn._
Small glabrous, tufted annual; stems 2-8 in. high, nodeless. Leaves ⅓ length of stem. Head of 1-6 (rarely 10) squarrose spikelets; bracts 3-5, 1-4 in. long. Spikelets ⅛-¼ in. long, many-fld., greenish or brownish; glumes caducous in fruit, narrowly obovate, narrowed into a mucro not longer than glume; hypog. bristles 0; style hardly any, branches 3 short, recurved; nut ⅔ length of glume, obovoid, 3-angled, smooth; sta. 1, or rarely 2.
Kassala Prov. (Gallabat: Matamma); Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=S. Isolepis= _Boeck._
Glabrous annual; stems tufted, 1-10 in. long, setaceous. Leaves ¼-1½ in. long, setaceous. Spikelet 1 to a stem, ⅛-⅙ in. long, ovoid, not squarrose, nut-coloured, apparently lateral owing to ¼-1 in. long bract continuing the stem; glumes obovate, triangular at top, caducous in fruit; hypog. bristles 0, but a very thin scale is sometimes present; sta. 1-2; style hardly any, branches 2, short, recurved; nut length of glume, black, smooth.
Kassala Prov. (Gallabat: Matamma).
833 =Fuirena pubescens= _Kunth._
Hairy herb; rhizome long; stems often solitary, 4-16 in. long, 3-angled, nodose. Leaves 6 in. long, base with a prominent ligule, lowest bract as highest leaf. Infl. a panicle 10 by 2 in., with remote peduncles, or reduced to 1-2 few-fld. corymbose clusters. Spikelets ovoid, ¼-⅓ in. long; glumes broad-elliptic, obtuse, hairy on back, blackish-green, ending in a bristle ⅓-½ length of glume; hypog. bristles 0 or rudimentary; style 3-fid; nut less than ½ length of glume, white.
Bahr El Ghazal Prov. (main river near Nuer villages).
=F. glomerata= _Lam._
Hairy annual; stems 4-16 in. long. Leaves 4-6 in. long. Panicle oblong of a few clusters. Spikelets ⅓-½ by ⅛-⅙ in.; glumes dark green to dull brown, keel continued in a long bristle; hypog. bristles 3 or 6, outer linear or 0, 3 inner as long as nut, broad, quadrate, toothed, clawed, falling with the nut; nut ½ length of glume, pallid, acuminate both ends, beak narrow; style 3-fid.
Mongalla Prov. (Bor).
=F. leptostachya= _Oliv._
Annual. Leaves 4-8 in. long. Spikelets ¼-⅓ by 1/16-1/10 in.; 3 interior hypog. bristles as long as nut, lamina small, oval, or with 2 recurved teeth.
Bahr El Ghazal Prov. (Jur Ghattas; Bongo: Gir); Bahr El Jebel (Madi).
=F. umbellata= _Rottb._
Hairy or only the glumes; rhizome stout; stems 1½-5 ft. long, nodose. Leaves up to 6 by ½ in. Pan. long, oblong often with many axillary compound corymbs and 200-600 spikelets. Spikelets ¼-⅓ by ⅛-⅙ green or dull chestnut-coloured. Glume elliptic, keel produced into a curved bristle; hypog. bristles: 3 outer small or absent, 3 inner as long as nut, obovate, hardly clawed; style 3-fid, linear; nut ½ length of glume, acuminate at both ends, pallid to brown, beak small, narrow.
Bahr El Ghazal Prov. (Jur: Jur Ghattas; Niamniam-land: Yubbo River); Mongalla Prov. (Yei River); Bahr El Jebel (Madi).
834 =Lipocarpha argentea= _R. Br._
Glabrous herb; rhizome up to 1½ in.; stems tufted, 4-24 in. long, nodeless. Leaves ⅓ to full length of stem. Head 1; bracts 2-3, horizontal, lowest 1-4 in. long. Spikelets 3-10, ¼-½ in. long, ovoid or cylindric; glumes dense in numerous spirals, obovate, obtuse, incurved in fruit; hypog. scales (not bristles) shorter than glume; sta. 2; style ⅔ length of nut, branches 2-3 short; nut ½ length of scale, brown-black, smooth.
Bahr El Ghazal Prov. (Jur: Jur Ghattas, Meshra El Rek); Mongalla Prov. (Yei River).
=L. Prieuriana= _Steud._
Glabrous herb; stems tufted, 4-16 in. long, 3-angled. Leaves ¼-½ length of stem. Spikelets 3-18 to a head, ⅓ by ⅛ in., cylindric, dense, smooth, reddish to purple; bracts 3-7, spreading, up to 4 in. long; glumes broadly obovate, obtuse; hypog. hyaline scales 2, lower suborbicular, 5-nerved; nut obovoid-globose; style branches 3, almost sessile.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
835 =Ascolepis protea= _Welw._ =var.= β. =bellidiflora= _Welw._
Glabrous herb; stems 4-15 in. long, nodeless. Leaves ½ length of stem. Head 1 of 1-6 spikelets, straw-coloured, ¼-¾ in. diam., hemispheric or subglobose; bracts 3-4, 1-2½ in. long. Glumes lin.-lanc., hyaline scale (_squamella_) solitary, up to ⅓-½ in. long or more; protruding beyond glume; sta. 1; style ½ length of nut, 2-3-fid; nut minute, dark brown.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=A. capensis= _Benth._
Glabrous herb; stems tufted, 8-20 in. long. Leaves ½-¾ length of stem, narrow. Head of 1-3 spikelets, fused or nearly distinct, whitish; bracts 3, lowest 1-4 in. long, spreading. Spikelets ⅓-½ in. long, ovoid, dense; glumes oblong, shorter than the solitary squamella, which is flattened and shaped as a watch-pocket with a beak to the front up to ⅙ in. long. Style 2-fid, hardly exserted from the pocket; nut sessile, black, compressed.
Upper White Nile Prov.; Bahr El Ghazal Prov. (Jur: Jur Ghattas, Jur Aweit); Bahr El Jebel.
(_iii_) _Empty glumes at base of spikelet 3; fertile glume 1; hypogynous bristles 6; inflorescence panicled; fertile fl. bisexual._
836 =Rhynchospora aurea= _Vahl._
Nearly glabrous herb; stem nodose, 3-6 ft. long. Leaves 1-2 ft. by ½ in. Panicle up to 16 in. long with lower axillary distant corymbs 2-5 in. diam., bearing 100-200 spikelets. Spikelets usually in clusters of 3-10; hypog. bristles 6, barbed upwards; style subentire or obscurely 2-fid, base dilated; nut ½ length of glume, notched each side, beak as long as nut.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
(_iv_) _Flowers unisexual; spikelets with 1 fem. flower only; infl. panicled or capitate; hypog. bristles 0 to many._
837 =Scleria pergracilis= _Kunth._
Almost glabrous annual; stems tufted, 1-2 ft. long, nodose, slender. Leaves 4-12 in. long, narrow. Spikelets many, bearing both male and fem. fl. in clusters of 2-5, ⅛-⅙ in. long, sessile, on a spike 2-5 in. long; bracts to the clusters ovate, acute, ab. length of clusters, 2-sexual (monœcious) spikelet of ab. 7 glumes, 2 lowest empty, the third carrying the nut, ⅛-⅙ in. long, elliptic-oblong, dark brown; upper glumes male or empty; also many spikelets similar to foregoing, without fem. fl.; sta. 1-3; anthers crested; style linear 3-fid, not dilated at base; nut minute, white; hypog. bristles 0.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=S. melanotricha= _A. Rich._
Hairy annual; stems 4-24 in. long, slender. Leaves ½-⅔ length of stem. Spike 2-7 in. long, ciliate, with long rusty-black or white hairs, with cluster of 3-12 spikelets, ¼-⅓ in. diam., sessile, pendent; bracts inconspicuous. Spikelets 1/5 in. long, black-red or pallid; nut 1/16 in. long, straw-coloured; otherwise much as above.
Bahr El Ghazal Prov. (Bongo: Gir).
=S. Buchanani= _Boeck._
Sparsely hairy perennial; stems 12-20 in. long, base bulbous. Leaves 4-12 in. long. Spike subsimple, 3-6 in. long; lower bracts often longer than the clusters of 4-10 spikelets, which are suberect in fruit and 1/5 in. long; nut minute, white, smooth.
Fung Prov. (Fazoghli).
=S. Schweinfurthiana= _Boeck._
Thinly hairy perennial; stems 1-2 ft. long, not bulbous. Leaves 4-12 in. long. Spike subsimple with 10-14 clusters of often 10-12 spikelets on a rhachis 4-8 in. long; spikelets ¼ in. long, ellipsoid-oblong, chestnut- coloured; nut white, tubercled on shoulders, minute.
Bahr El Ghazal Prov. (Jur: Jur Ghattas); Mongalla Prov. (Yei River).
=S. glandiformis= _Boeck._
Herb, nearly glabrous except ligule; stems 16-24 in. long. Leaves up to 1 ft. long. Panicle with lower peduncle remote, nearly included in sheath of the bract, carrying oblong inflorescences with 6-12 nuts, whence bracts ½-1½ in. long diverge; monœcious spikes none, or very few. Spikelets nearly ¼ in. long, straw-coloured, marked with brown; nut ⅙ in. long, cylindric, tessellated, stalked, with short pallid 3- (ovate) lobed straw-coloured hypog. disk, hardly longer than the stalks of the nut.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=S. globonux= _C. B. Clarke._
Leaves with spreading hairs or glabrate. Nut large, globose, tessellate, minutely hairy on edge of reticulations; hypog. disc 3-lobed, lobes subquadrate; otherwise as above.
Bahr El Ghazal Prov. (Jur Ghattas).
=S. complanata= _Boeck._
Annual; stems 3 ft. long, minutely rusty retrorse scabrous. Leaves 4-12 in. long. Lowest axillary ped. hardly exserted from sheath; ped. carrying 1-4 fem. fl.; nut-bearing spikelets ab. ¼ in. long, pale green or reddish; spikelet bract as long as it; nut small, subglobose, tessellated, pallid; hypog. disc short funnel-shaped with 3 thin straw- coloured ovate lobes.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=S. Schimperiana= _Boeck._ =var. hypoxis= _C. B. Clarke._
Slightly hairy herb; stems 16 in. long. Leaves 12 in. long, ¼ in. or more broad, very obtuse at tip. Lowest axillary ped. exserted 1-2 in., carrying 3-5 nuts. Fem. spikelets ¼ in. long, chestnut-brown; nut large, depressed globose, smooth, white; hypog. disc with 3 small oblong, pallid lobes.
Kassala Prov. (Gallabat: Matamma).
=S. canaliculato-triquetra= _Boeck._
Robust herb; stem 3-5 ft. long. Leaves 8-12 by ¼-⅓ in. Lowest axillary peduncle remote, often exserted 3-6 in., carrying up to 20-50 spikelets. Nut ⅛ in. long, ovoid, white, smooth; 3 lobes of disc small, tipped with minute tails.
Bahr El Ghazal Prov. (Jur: Jur Ghattas).
=S. gracillima= _Boeck._