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

Euphorbiaceae - Crotonoideae - Aleuritideae - *Vernicia Lour.

Description :

  • Trees; indumentum simple; monoecious or subdioecious
  • Leaves alternate, simple, entire or palmately lobed, lobed leaves with gland at sinus between lobes, petiolate; stipules minute and soon deciduous
  • Inflorescences terminal, thyrsiform, bisexual, protogynous, with a solitary, terminal female flower and several male flowers and cymules, or else inflorescences unisexual; bracts lanceolate, lower sometimes persistent, upper soon deciduous; flowers large
  • Male flowers : calyx valvate, 2- or 3-lobed; petals free, contorted; disc of 5 free, erect glands; stamens 2-verticellate, (8-)10-14, outer ± free or fused for a third of their length, inner fused for over half their length; anthers introrse; pistillode 0
  • Female flowers : calyx, petals and disc as in male flowers; ovary 3(-5)-locular, with 1 ovule per locule; styles 3(-5), ± free or united at base, bifid
  • Fruit large, tardily dehiscent from base; exocarp fibrous; endocarp woody or crustaceous, 3(-5)-locular
  • Seeds ovoid-trigonous, ecarunculate; testa thick, woody; albumen hard; embryo straight; cotyledons broad, flat
  • x = 11

Nomenclature:

  • *Vernicia Lour.
    • Loureiro: 586 (1790)
    • Radcliffe-Smith: 178 (1987)
    • Webster: 114 (1994)
    • Radcliffe-Smith: 301 (1996)
    • Stuppy et al.: 88 (1999)

Distribution & Notes:

  • Global : Species 3, from East and Southeast Asia
  • Southern aFrica : Species 2, cultivated, may occur as escapes

References:

  • LOUREIRO, J. DE. 1790. Flora cochinchinensis . Academy, Lisbon
  • RADCLIFFE-SMITH, A. 1987. Euphorbiaceae . Flora of tropical East Africa . Euphorbiaceae Part 1
  • RADCLIFFE-SMITH, A. 1996. Euphorbiaceae . Flora zambesiaca 9, 4
  • STUPPY, W., VAN WELZEN, P.C., KLINRATANA, P. & POSA, M.C.T. 1999. Revision of the genera Aleurites , Reutealis and Vernicia ( Euphorbiaceae ). Blumea 44
  • WEBSTER, G.L. 1994. Synopsis of the genera and suprageneric taxa of Euphorbiaceae . Annals of the Missouri Botanical Garden 81