e-Key v<span id="jodit_selection_marker_1710498401046_03656852165898572" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>3 - *La<span id="jodit_selection_marker_1710498401046_9732045996068475" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>gurus
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Poaceae - Pooideae - Aveneae - Alopecurinae - *Lagurus L.

Description:

  • Annual, tufted, softly and densely hairy
  • Leaf blade expanded, linear to narrowly lanceolate, velvety; sheaths softly pilose; ligule an unfringed or rarely a fringed membrane
  • Inflorescence a solitary, dense, globose to ovoid or oblong-cylindrical, spike-like panicle, softly hairy and long bristly; spikelets subsessile or pedicelled
  • Spikelet laterally compressed, disarticulating above glumes, rachilla extension present; glumes ± equal, similar, thinly membranous, narrowly lanceolate, with long silky hairs, 1-nerved, long-acuminate, awned; awn fine, longer than glumes
  • Floret 1, bisexual; lemma membranous, shorter than glumes, lanceolate, rounded on back, hairy near base, 5-nerved, 2-lobed, 3-awned, each lobe awned with a fine straight awn; central awn longer than lemma, slightly geniculate, twisted; palea somewhat shorter than lemma, ovate, acuminate, 2-keeled
  • Lodicules 2, hyaline
  • Stamens 3
  • Ovary ellipsoid, glabrous; styles plumose
  • Caryopsis narrowly ellipsoid
  • x = 7

Nomenclature:

  • *Lagurus L.
    • Linnaeus: 81 (1753)
    • Chippindall: 96 (1955)
    • Clayton & Renvoize: 138 (1986)
    • Gibbs Russell et al.: 194 (1990)
    • Watson & Dallwitz: 516 (1994)

Distribution & Notes:

  • Global: Species 1: *Lagurus ovatus L., Mediterranean region
  • Southern Africa: Naturalised, mainly Western and Eastern Cape, rarely Gauteng

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
  • LINNAEUS, C. 1753. Species plantarum. Laurentius Salvius, Stockholm
  • WATSON, L. & DALLWITZ, M.J. 1994. The grass genera of the world, revised edn. CAB International, Oxon