e-Key <span id="jodit_selection_marker_1709028531515_7052089570882425" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Dios<span id="jodit_selection_marker_1709028531515_7857831641888429" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>pyros
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Ebenaceae - Diospyros L.

Description:

  • Trees, shrubs or undershrubs, rarely scandent, usually dioecious
  • Leaves usually alternate, simple, chartaceous to coriaceous
  • Flowers in axillary, subsessile clusters, cymes, pseudoracemes, or solitary, unisexual or falsely bisexual and functionally male
  • Calyx (4)5(-7)-lobed, persistent and mostly accrescent, deeply lobed or bladder-shaped and toothed on mouth
  • Corolla urceolate, 3-5-lobed
  • Stamens 3-15, in a single or double whorl
  • Ovary on somewhat fleshy disc, 2-16-locular, with 1 or 2 pendulous ovules in each locule
  • Fruit a berry with several seeds, rarely only 1, becoming dry and dehiscing slowly
  • Seeds usually elongate, encircled by a single, thin, ± straight line; endosperm bony or flinty, occasionally ruminate
  • x = 15 (high polyploidy, B-chromosomes)

Nomenclature:

  • Diospyros L.
    • Linnaeus: 1057 (1753)
    • Hiern: 476 (1906)
    • De Winter: 54 (1963)
    • White: 251 (1983)
  • Royena L.
    • Linneaus: 397 (1753)
    • Hiern: 445 (1906)

Distribution & Notes:

  • Global: Species ± 475, cosmopolitan in tropical, subtropical and temperate areas (America ± 80, Africa ± 94, Madagascar ± 100, Asia ± 200)
  • Southern Africa: ± 20 species and several subspecies, Namibia, Botswana, Northern Province, North-West, Gauteng, Mpumalanga, Swaziland, Free State, KwaZulu-Natal, Lesotho, Northern, Western and Eastern Cape

References:

  • DE WINTER, B. 1963. Ebenaceae. Flora of southern Africa 26
  • HIERN, W.P. 1906. Ebenaceae. Flora capensis 4,1
  • LINNAEUS, C. 1753. Species plantarum. Laurentius Salvius, Stockholm
  • WHITE, F. 1983. Ebenaceae. Flora zambesiaca 7,1