e-Ke<span id="jodit_selection_marker_1705917583113_32156069126851095" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>y v3 - <span id="jodit_selection_marker_1705917583113_5600320304477064" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>Alinula
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Cyperaceae - Cyperoideae - Cypereae - Alinula J.Raynal

Description:

  • Small annuals, strong-smelling when dry (fenugreek odour - Goetghebeur 1986)
  • Culms slender, with basal nodes
  • Leaves few, basal, eligulate; sheath with adaxial apex truncate; blade linear, short, with or without keeled midrib, profile V-shaped or thinly crescentiform
  • Inflorescence bisanthelate; subtending bracts erect, leaf-like
  • Spikes ± ovate, 2-4 mm long; spikelet bracts many, dense, spirally arranged
  • Spikelets 1-flowered; floret bisexual, fertile; rachilla present
  • Perianth 0
  • Stamens 2
  • Style 3-branched
  • Nutlet narrowly ellipsoid, straight or curved, 3-angled, papillose

Nomenclature:

  • Alinula J.Raynal
    • Raynal: 43 (1977)
    • Goetghebeur & Vorster: 457 (1988)
  • Aliniella J.Raynal
    • Raynal: 157 (1973), not of Skvortzov
  • Cyperus L. subgen. Mariscus (Vahl) C.B.Clarke in part
    • Kükenthal: 402 (1936)
  • Cyperus L. subgen. Fimbricyperus Lye
    • Lye: 60 (1981)

Distribution & Notes:

  • Global: Species 4, Africa and Madagascar
  • Southern Africa: Species 1: Alinula paradoxa (Cherm.) Goetgh. & Vorster; rare in Namibia, Northern Province, Mpumalanga and N KwaZulu-Natal

References:

  • GOETGHEBEUR, P. & VORSTER, P. 1988. Studies in Cyperaceae 7. The genus Alinula J.Raynal: a reappraisal. Bulletin du Jardin Botanique National de Belgique 58
  • KÜKENTHAL, G. 1936. Cyperaceae - Scirpoideae - Cypereae. Das Pflanzenreich 101
  • LYE, K.A. 1981.Studies in African Cyperaceae 18. Two new subgenera of Cyperus. Nordic Journal of Botany 1
  • RAYNAL, J. 1973. Notes cypérologiques . Contribution à la classification de la sous-famille des Cyperoideae. Adansonia, sér. 2, 13
  • RAYNAL, J. 1977. Notes cypérologiques . Mélanges nomenclaturaux (Cyperoideae). Adansonia, sér. 2, 17