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

Orchidaceae - Epidendroideae - Cymbidieae - Ansellia Lindl.

Description :

  • Robust epiphytic herbs
  • Stems up to 1 m long, fusiform-pseudobulbous, leafy
  • Leaves distichous, plicate-veined
  • Inflorescences axillary panicles from apical nodes; flowers large, yellow or blotched with brown; bracts small
  • Sepals and petals similar
  • Lip 3-lobed; disc with 2 or 3 parallel keels
  • Gynostemium with prominent column-part and short column-foot; anther operculate and incumbent; pollinia 4 in 2 pairs, waxy; stigma in cavity below rostellum
  • Capsule ellipsoid, capped by persistent perianth-base
  • x = 21

Nomenclature:

  • Ansellia Lindl.
    • Lindley: t. 12 (1844)
    • Rolfe: 62 (1912)
    • Phillips: 241 (1951)
    • Schelpe: 32 (1966)
    • Harrison: 8 (1972)
    • Stewart et al.: 221 (1982)
    • Linder & Kurzweil: 404 (1999)

Distribution & Notes:

  • Global : Species 1: Ansellia africana Lindl., variable, tropical Africa south to South Africa
  • Southern Africa : N Namibia, N Botswana, Northern Province, Swaziland and KwaZulu-Natal

References:

  • HARRISON, E.R. 1972. Epiphytic orchids of southern Africa . Natal Branch of the Wildlife Society of Southern Africa
  • LINDER, H.P. & KURZWEIL, H. 1999. Orchids of southern Africa . A.A. Balkema, Rotterdam
  • LINDLEY, J. 1844. Ansellia africana . Botanical Register 30
  • PHILLIPS, E.P. 1951. The genera of South African flowering plants. Memoirs of the Botanical Survey of South Africa No. 25
  • ROLFE, R.A. 1912. Order CXXXI. Orchideae . Flora capensis 5,3
  • SCHELPE, E.A. 1966. An introduction to the South African Orchids . Purnell & Sons, Cape Town, Johannesburg
  • STEWART, J., LINDER, H.P., SCHELPE, E.A. & HALL, A.V. 1982. Wild orchids of southern Africa . Macmillan, Johannesburg