e-Key <span id="jodit_selection_marker_1710932288233_28363487860883985" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Monel<span id="jodit_selection_marker_1710932288233_8724825375005041" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>ytrum
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Poaceae - Chloridoideae - Cynodonteae - Zoysiinae - Monelytrum Hack. ex Schinz

Description:

  • Perennial or annual, tufted, stoloniferous
  • Leaf blade expanded, mostly basal, cauline leaves few, linear, margins rigidly ciliate with tubercle-based hairs; ligule a fringed membrane
  • Inflorescence a false bristly spike with clusters of spikelets on a reduced axis, clusters are of 2-4 bisexual spikelets, 1-3 sterile and reduced spikelets, these often reduced to bristles; spikelets shortly pedicelled, pedicels conspicuously hairy
  • Spikelet 3-4 mm long, dorsiventrally compressed, falling with glumes; glumes unequal; lower glume reduced to a small membranous, nerveless scale; upper glume elliptic-lanceolate, 5-7-nerved, herbaceous, scabrid and hairy, awned; awn longer than glume, scabrid
  • Floret 1, bisexual; lemma less firm than glumes, herbaceous, elliptic-lanceolate, hairy, 3-nerved, shortly awned; awn straight; callus present at base of clusters, hairy; palea broadly lanceolate, slightly thinner in texture than lemma
  • Lodicules 2, cuneate, glabrous
  • Stamens 3
  • Ovary ellipsoid; stigmas plumose

Nomenclature:

  • Monelytrum Hack. ex Schinz
    • Schinz: 140 (1888)
    • Schweickerdt: 71 (1946)
    • Chippindall: 110 (1955)
    • Launert: 131 (1970)
    • Clayton & Renvoize: 253 (1986)
    • Gibbs Russell et al.: 222 (1990)
    • Watson & Dallwitz: 618 (1994)

Distribution & Notes:

  • Southern Africa: Species 1: Monelytrum luederitzianum Hack., Namibia to S Angola

References:

  • CHIPPINDALL, L.K.A. 1955. A guide to the identification of grasses in South Africa. In D. Meredith, The grasses and pastures of South Africa. Central News Agency, Cape Town
  • 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
  • LAUNERT, E. 1970. Gramineae. Prodromus einer Flora von Südwestafrika 160
  • SCHINZ, H. 1888. Monelytrum. Verhandlungen des Botanischen Vereins für die Provinz Brandenburg 30
  • SCHWEICKERDT, H.G. 1946. A monographic study of the genus Monelytrum Hackel. Blumea Suppl. 3 (J.Th. Henrard Jubilee vol.)
  • WATSON, L. & DALLWITZ, M.J. 1994. The grass genera of the world, revised edn. CAB International, Oxon