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

Apiaceae - Apioideae - Polemanniopsis B.L.Burtt

Description :

  • Robust, multistemmed, summer-deciduous shrubs, glabrous
  • Leaves palmately 3- to 5-foliolate; leaflets obovate, serrate
  • Flowers bisexual or some male (plant andromonoecious), in compound umbels, usually terminal; involucres of few bracts, falling before flowering
  • Calyx with persistent, triangular lobes
  • Petals ovate-acuminate, inflexed at apex
  • Disc fleshy, dark coloured
  • Fruit large, oblong, 5-winged, wings hollow; mericarps markedly heteromorphic, one 2-winged, the other 3-winged; oil ducts indistinct, within wings when present; carpophore bipartite
  • Seeds narrowly ellipsoid, grooved on face, lying loose within the pericarp

Nomenclature:

  • Polemanniopsis B.L.Burtt
    • Burtt: 498 (1989)
    • Burtt: 243 (1991)
    • Pimenov & Leonov: 92 (1993)

Distribution & Notes:

  • Southern Africa : Species 1: Polemanniopsis marlothii (H.Wolff) B.L.Burtt, Richtersveld (Northern Cape) and also Clanwilliam District (Western Cape)

References:

  • BURTT, B.L. 1989. A new shrubby genus of African Umbelliferae . Notes from the Royal Botanic Garden Edinburgh 45
  • BURTT, B.L. 1991. Umbelliferae of southern Africa: an introduction and annotated checklist. Edinburgh Journal of Botany 48
  • PIMENOV, M.G. & LEONOV, M.V. 1993. The genera of the Umbelliferae . A nomenclator . Royal Botanic Gardens, Kew