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

Fabaceae - Papilionoideae - Crotalarieae - Rothia Pers.

Description :

  • Herbs, annual, diffuse, prostrate or spreading, pilose
  • Leaves digitately 3-foliolate; stipules small or foliaceous, solitary or in pairs
  • Flowers solitary or 1-5 in short racemes opposite leaves; bracts and bracteoles setaceous
  • Calyx with campanulate tube; lobes narrow, subequal, upper 2 broader and falcate
  • Petals : vexillum ovate or oblong; wings narrow; keel similar to wings
  • Stamens monadelphous, with somewhat split sheath; anthers small, uniform
  • Ovary sessile, many-ovuled; style straight, glabrous, with terminal stigma
  • Pod oblong, linear or linear-lanceolate, acute, inflated or scarsely so, when mature gaping along adaxial suture
  • Seeds many, on short, filiform funicle
  • x = 6, 7

Nomenclature:

  • Rothia Pers.
    • Persoon: 638 (1807) name conserved
    • Hutchinson: 361 (1964)
    • Milne-Redhead: 811 (1971)

Distribution & Notes:

  • Global : Species 2, Africa to India and Australia
  • Southern Africa : Species 1: Rothia hirsuta (Guill. & Perr.) Baker, N Namibia and Northern Province

References:

  • HUTCHINSON, J. 1964. Order LEGUMINALES. The genera of flowering plants 1. Oxford University Press, Oxford
  • MILNE-REDHEAD, E. 1971. Flora of tropical East Africa . Leguminosae . Papilionoideae (part 4)
  • PERSOON, C.H. 1807. Synopsis plantarum 2. Cramer, Paris & Cotta, Tübingen