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

Fabaceae - Papilionoideae - Phaseoleae - Phaseolinae - Neorautanenia Schinz

Description :

  • Perennial herbs, erect or prostrate, with subsimple stems, sometimes with tuberous root up to 600 mm in diameter
  • Leaves pinnately 3-foliolate; leaflets sometimes lobed, often apiculate, hairy; stipules lanceolate
  • Flowers in few- to many-flowered racemes, ebracteate
  • Calyx hairy, with campanulate tube, 5-lobed; lobes longer than tube, 2 upper lobes united further than rest, lowest sometimes 2-lobed
  • Petals : vexillum eared at base, with linear, often channelled claw; wings oblong, slightly adnate to keel, eared, clawed; keel planoconvex, with linear claw, sometimes eared
  • Stamens diadelphous or monadelphous; anthers equal
  • Ovary sessile, linear, with few to several ovules, hairy; style somewhat linear, curved, with a boss or other thickening at base; style with terminal, capitate stigma
  • Pod oblong, septate, sometimes densely tomentose
  • Seeds elliptic, dark brown with white hilum
  • x = 11

Nomenclature:

  • Neorautanenia Schinz
    • Schinz: 35 (1899)
    • Hutchinson: 441 (1964)
    • Verdcourt: 388 (1970)

Distribution & Notes:

  • Global : Species 3, Africa
  • Southern Africa : Species 2: Neorautanenia amboensis Schinz and N. ficifolius (Benth.) C.A.Sm., widespread except in Swaziland, KwaZulu-Natal and Cape region

References:

  • HUTCHINSON, J. 1964. Order LEGUMINALES. The genera of flowering plants 1. Oxford University Press, Oxford
  • SCHINZ, H. 1899. Beiträge zur Kenntnis der Afrikanischen Flora. Leguminosae . Bulletin de L'Herbier Boissier 7
  • VERDCOURT, B. 1970. Studies in the Leguminosae - Papilionoideae : III. Kew Bulletin 24