e-Key <span id="jodit_selection_marker_1699355864238_4336039119244637" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Adromi<span id="jodit_selection_marker_1699355864238_21277283305577055" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>schus
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Crassulaceae - Adromischus Lem.

Description:

  • Shrublets, rarely herbs with branches usually decumbent, rarely erect, carnose or sometimes slightly woody
  • Leaves spirally arranged but usually in dense clusters, sessile or petiolate, free, fleshy, persistent
  • Inflorescence usually a spike-like thyrse, rarely branched, with one to many monochasia each with 1(-5) flowers; peduncle present, with distinct bracts abruptly shorter than leaves; flowers erect or spreading (pendulous in A. phillipsiae), 5-merous
  • Calyx with 5 triangular, sharply acute lobes
  • Corolla fused into tube, and spreading lobes joined at base by a membrane
  • Stamens 10, in 2 whorls; filaments glabrous or minutely papillose and fused to lower third of corolla tube; anthers protruding or included, with terminal appendages spherical or almost so
  • Squamae 5, free
  • Carpels 5, usually free, gradually tapering into short styles
  • Seeds ellipsoid, with constrictions before abruptly widening at blunt proximal end, covered with vertical ridges and dense horizontal striations in grooves
  • x = 9 (polyploidy)

Nomenclature:

  • Adromischus Lem.
    • Lemaire: 59 (1852)
    • Smith: 613 (1939)
    • Jacobsen: 189 (1966)
    • Friedrich: 1 (1968)
    • Tölken: 382 (1979)
    • Tölken: 37 (1985)

Distribution & Notes:

  • Southern Africa: Species 27, endemic, widespread

References:

  • FRIEDRICH, H. 1968. Crassulaceae. Prodromus einer Flora von Südwestafrika 52
  • JACOBSEN, H. 1966. Die Gattung Adromischus. Kakteen und andere Sukkulenten 17
  • LEMAIRE, C.A. 1852. Genre nouveau de la famille des Crassulacées. Le jardin fleuriste 2, miscellanées. Gyselynck, Gand
  • SMITH, C.A. 1939. A review of the genus Adromischus Lemaire. Bothalia 3,4
  • TÖLKEN, H.R. 1979. New taxa and new combinations in Cotyledon and allied genera. Bothalia 12, 3
  • TÖLKEN, H.R. 1985. Crassulaceae. Flora of southern Africa 14