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

Fabaceae - Papilionoideae - Aeschynomeneae - Ormocarpinae - Ormocarpum P.Beauv.

Description :

  • Shrubs or small trees, often glutinous, sometimes harshly setose
  • Leaves imparipinnate, leaflets many; stipulate
  • Flowers solitary or in few-flowered, axillary racemes
  • Calyx with broadly campanulate tube; lobes longer than tube, 2 upper lobes connivent or shortly connate, lowest the longest
  • Petals : vexillum with curved claw; wings clawed; keel incurved, clawed
  • Stamens monadelphous; staminal tube often splitting to give 2 bundles of 5; anthers uniform
  • Ovary sessile, stalked, several- to many-ovuled; style inflexed, with terminal stigma
  • Pod linear, compressed, constricted into 2 or more indehiscent segments
  • Seeds light brown, ± elliptic, compressed
  • x = 10, 12, 13 (1 report each)

Nomenclature:

  • Ormocarpum P.Beauv.
    • Beauvois: 95, t. 59 (1810) name conserved
    • Hutchinson: 473 (1964)
    • Gillett: 323 (1966)
    • Verdcourt: 361 (1973)

Distribution & Notes:

  • Global : Species ± 20, in tropical parts of Old World and Africa
  • Southern Africa : Species 2: Ormocarpum kirkii S.Moore and O. trichocarpum (Taub.) Engl., northern parts of Namibia, the four northern provinces to KwaZulu-Natal

References:

  • BEAUVOIS, A.M.F.J. P. DE. 1810. Flore d' Oware 1. Fain, Paris
  • GILLETT, J.B. 1966. The species of Ormocarpum Beauv. and Arthrocarpum Balf.f. ( Leguminosae ) in south-western Asia and Africa (excluding Madagascar). Kew Bulletin 20
  • HUTCHINSON, J. 1964. Order LEGUMINALES. The genera of flowering plants 1. Oxford University Press, Oxford
  • VERDCOURT, B. 1973. Summary of the Leguminosae - Papilionoideae - Hedysareae (sensu lato) of Flora Zambesiaca. Kirkia 9