e-Key v3 - Kaokochloa
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Poaceae - Chloridoideae - Pappophoreae - Kaokochloa De Winter

Description :

  • Annual, tufted
  • Leaf blade linear-lanceolate; ligule a fringe of long hairs
  • Inflorescence a panicle, rather dense and contracted, branches single; rachis and branches grooved, densely villous, with a mixture of long, villous hairs and shorter, gland-tipped hairs; spikelets shortly pedicelled or subsessile, clustered on somewhat short branches
  • Spikelet not noticeably compressed, subglobose, disarticulating between glumes; glumes ± equal, ± equalling spikelet, subacute, 9-11-nerved, hairy, with long thin hairs mixed with shorter club-shaped, glandular hairs, awnless
  • Florets 3-6, bisexual, uppermost floret reduced, sterile, usually awnless; lower lemma coriaceous, becoming indurated, densely hairy in lower half between nerves, 9-nerved, apex incurved and emarginate, each margin is lobed, sometimes with 1 or 2 shorter additional lobes, 2-5-awned, lobes usually black in colour, marginal lobes with large, flat awns, median lobes with smaller awns; awns straight, hairy; palea elliptic, thinly coriaceous, shallowly concave dorsally, keels somewhat thickened, densely fimbriate with short stiff bristles, margin membranous, inflexed, long villous at base
  • Lodicules 2, somewhat fleshy, wedge-shaped, with a somewhat truncate apex
  • Stamens 3
  • Ovary glabrous, obovate-cuneate; styles 2, plumose
  • Caryopsis obovoid

Nomenclature:

  • Kaokochloa De Winter
    • De Winter: 479 (1961)
    • Launert: 123 (1970)
    • Clayton & Renvoize: 190 (1986)
    • Gibbs Russell et al.: 191 (1990)
    • Watson & Dallwitz: 509 (1994)

Distribution & Notes:

  • Southern Africa : Species 1: Kaokochloa nigrirostris De Winter, NW Namibia

References:

  • CLAYTON, W.D. & RENVOIZE S.A. 1986. Genera graminum. Grasses of the world. Kew Bulletin . Additional series 13
  • DE WINTER, B. 1961. Notes and new records of African flowering plants. Gramineae . Bothalia 7
  • 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
  • LAUNERT, E. 1970. Gramineae . Prodromus einer Flora von Südwestafrika 160
  • WATSON, L. & DALLWITZ, M.J. 1994. The grass genera of the world , revised edn. CAB International, Oxon