Leaf blade folded or flat; ligule a very short, fringed membrane or a fringe of hairs
Inflorescence a solitary spike-like raceme, terminal or sometimes axillary forming a spatheate, leafy false panicle, racemes flexuous, dorsally flattened, internodes columnar to subclavate; joints oblique; spikelets in pairs, secund, in long-short combinations: one sessile, the other pedicelled, pedicels free of rachis
Sessile spikelet 5-15 mm long, lanceolate, dorsiventrally compressed, falling with glumes, hairy, sometimes sparsely hairy; glumes ± equal to unequal, dissimilar, awned to awnless; lower glume laterally 2-keeled, keels not winged, hairy or glabrous, usually bordered by a brown oil streak, entire or with a cuspidate to bifid tip; upper glume lanceolate, acute, membranous, 1-keeled, usually hairy
Florets 2; lower floret sterile, reduced to hyaline lemma; upper floret bisexual; lemma hyaline, less firm in texture than glumes, awnless; callus cuneate, large, hairy, hairs white or silver, less than half spikelet length; palea minute or 0
Lodicules 2, cuneate, fleshy, glabrous
Stamens 3
Ovary glabrous; styles plumose above
Caryopsis ellipsoid, dorsiventrally compressed
Pedicelled spikelet well developed, acute to acuminate or with short awn-point, glabrous or hairy.
Florets 2, male only or rarely reduced and sterile; lemma awnless
x = 5, 10
Nomenclature:
Elionurus Kunth ex Willd.
Willdenow: 901 (1806) as Elyonurus
Stapf: 332 (1898)
Phillips & Bredell: 259 (1937)
Clayton & Renvoize: 835 (1982)
Clayton & Renvoize: 362 (1986)
Gibbs Russell et al.: 130 (1990)
Watson & Dallwitz: 366 (1994)
Distribution & Notes:
Global: Species 15, cosmopolitan, tropical and subtropical
Southern Africa: Species 2: Elionurus muticus (Spreng.) Kunth, widespread except Western Cape; and E. tripsacoides Willd., NE Namibia
References:
CLAYTON, W.D. & RENVOIZE, S.A. 1982. Flora of tropical East Africa. Gramineae (Part 3)
CLAYTON, W.D. & RENVOIZE S.A. 1986. Genera graminum. Grasses of the world. Kew Bulletin. Additional series 13
GIBBS RUSSELL, G.E., WATSON, L., KOEKEMOER, M., SMOOK, L., BARKER, N.P., ANDERSON, H.M. & DALLWITZ. M.J. 1990. Grasses of southern Africa. Memoirs of the Botanical Survey of South Africa No. 58
PHILLIPS, E.P. & BREDELL, H.C. 1937. The genus Elyonurus Humb. and Bonpl. in South Africa. Bothalia 3
STAPF, O. 1898-1900. Gramineae. Flora capensis 7
WATSON, L. & DALLWITZ, M.J. 1994. The grass genera of the world, revised edn. CAB International, Oxon
WILLDENOW, C.L. 1806. Species plantarum 4. Nauk, Berlin
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