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

Moraceae - Trilepisium Thouars

Description :

  • Evergreen trees, up to 30 m tall, with milky latex; monoecious
  • Leaves alternate, simple, shortly petiolate, entire with long, slender drip-tip, coriaceous, pinnately veined to subtriplinerved; stipules fused, amplexicaul, caducous
  • Inflorescence a discoid to turbinate receptacle with a solitary central female flower surrounded by numerous free stamens (male flowers not discernable), axillary, pedunculate, usually solitary, initially enveloped by 2 coriaceous scale leaves (modified stipules), with a 6-8-lobed membranous involucre; interfloral bracts 0
  • Female flower solitary, basally embedded in receptacle; perianth tubular, 4-lobed or irregularly incised; ovary adnate to perianth; stigmas 2, ligulate, equal
  • Fruit a fleshy, urn-shaped syncarp wide open at apex, formed by the enlarged, fleshy, dark purple to red receptacle crowned with remnants of stamens and marginal part of receptacle
  • Seeds large, without endosperm; cotyledons equal, thick and fused
  • x = 12 (1 report)

Nomenclature:

  • Trilepisium Thouars
    • Thouars: 22 (1806)
    • Candolle: 639 (1825)
    • Berg: 297 (1977)
    • Berg et al.: 104 (1984)
    • Berg: 17 (1989)
    • Berg: 28 (1991)
    • Friis: 170 (1992)
  • Bosqueia Thouars ex Baill.
    • Baillon: 338 (1863)
    • Bentham: 370 (1880)
    • Engler: 88 (1889)
    • Engler: 35 (1898)
    • Hutchinson: 218 (1917)
  • Pontya A.Chev.
    • Chevalier: 210 (1912)

Distribution & Notes:

  • Global : Monotypic, tropical Africa, from Guinea to S Ethiopia, East Africa and southwards to southern Africa, also in Madagascar and Seychelles
  • Southern Africa : Northern Province

References:

  • BAILLON, H.E. 1863. Bosqueia . Adansonia 3
  • BENTHAM, G. 1880. Tribus Moreae . In G. Bentham & J.D. Hooker, Genera plantarum 3. Lovell Reeve & Co., London
  • BERG, C.C. 1977. Revisions of African Moraceae (excluding Dorstenia , Ficus , Masanga , and Myrianthus ). Bulletin du Jardin Botanique National de Belgique 47
  • BERG, C.C. 1989. Flora of tropical East Africa . Moraceae
  • BERG, C.C. 1991. Moraceae . Flora zambesiaca 9,6
  • BERG, C.C., HIJMAN, M.E.E. & WEERDENBURG, J.C.A. 1984. Moracées (incl. Cecropiacées). Flore du Gabon 26
  • CANDOLLE, A.-P. DE. 1825. Rosaceae . Genera Rosaceis affinia. Prodromus 2. Treuttel & Würtz, Paris
  • CHEVALIER, A.J.B. 1912. Bulletin de la Société Botanique de France 58, Mémoire 8d
  • ENGLER, A. 1889. Moraceae . Die natürlichen Pflanzenfamilien 3,1
  • ENGLER, A. 1898. Moraceae (excl. Ficus ). Moraceae africanae. Monographieen afrikanischer Pflanzenfamilien und -gattungen . Vol. 1. Engelmann, Leipzig
  • FRIIS, I. 1992. Trilepisium . Forests and forest trees of northern tropical Africa . Her Majesty's Stationery Office, London
  • HUTCHINSON, J. 1917. Moraceae . Bosqueia . Flora of tropical Africa 6,2
  • THOUARS, L.M.A. DU PETIT 1806. Trilepisium . Genera nova madagascariensia . Académie des Sciences, Paris