e-Key v3 - Ensete
SANBI Flora Keys Logo
Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Musaceae - Ensete Horan.

Description :

  • Large, thick-stemmed, glabrous herbs with erect, unbranched stem (pseudostem) broadening towards rarely suckering base, stem formed by imbricated bases of petioles, dying after flowering
  • Leaves spirally arranged, simple, large, with thick midrib and numerous pinnately-parallel nerves extending to margin; petiole expanded, sheathing
  • Flowers mostly unisexual, irregular, aggregated into fans in axils of bracts, forming pendulous bunches; female or bisexual flowers within lower deciduous bracts and male flowers subtended by ± persistent upper bracts
  • Perianth segments 6 in 2 whorls, but outer 3 and inner 2 reduced to teeth or lobes of a tube split along 1 side, with the third inner one free
  • Stamens 5 or 6, perfect, the sixth sometimes rudimentary; filaments filiform; anthers linear, 2-thecous, thecae parallel and contiguous
  • Ovary inferior, 3-locular, each locule with many ovules on an axile placenta; style short; stigma 3-5-lobed
  • Fruit fleshy, indehiscent, inedible, 3-locular
  • Seeds subglobose with a thick hard black testa, with conspicuous hilum
  • x = 9 (polyploidy)

Nomenclature:

  • Ensete Horan.
    • Horaninov: 8, 40, t. 4 (1862)
    • Baker & Simmonds: 407 (1953)
    • Moore: 167 (1957)

Distribution & Notes:

  • Global : Species ± 25, subtropics of Africa to Asia and New Guinea
  • Southern Africa : Species 1: Ensete ventricosum (Welw.) Cheesman (= Musa davyae Stapf); forest glades of NE Mpumalanga

References:

  • BAKER, R.E.D. & SIMMONDS, N.W. 1953. The genus Ensete in Africa. Kew Bulletin 1953
  • HORANINOV, P.F. 1862. Prodromus monographiae Scitaminearum . Academia scientiarum, St. Petersburg
  • MOORE, H.E. 1957. Musa and Ensete : The cultivated Bananas. Baileya 5