e-Key <span id="jodit_selection_marker_1707207590040_19568369322607615" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Be<span id="jodit_selection_marker_1707207590040_2864871507962894" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>rsama
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Melianthaceae - Bersama Fres.

Description:

  • Trees or shrubs
  • Leaves: leaflets 2-many-jugate, with entire or toothed margin
  • Flowers bisexual or sometimes unisexual, in sessile or pedunculate, terminal or lateral, dense or lax, racemes
  • Calyx divided nearly or quite to base, usually hairy
  • Petals 5, unequal, clawed, sometimes with appendages, usually tomentose outside
  • Disc unilateral or semi-annular
  • Stamens 4(5) arising inside disc; filaments connate, hairy
  • Ovary 4- or 5-locular, with a solitary, erect ovule in each locule, villous; style simple, often hairy towards base; stigma globose or subglobose
  • Fruit a globose or elliptic, leathery or woody capsule, often covered with protuberances, 4- or 5-valved
  • Seeds subglobose, sometimes keeled or angled, black or reddish, with a yellow, waxy aril
  • x = 19

Nomenclature:

  • Bersama Fres.
    • Fresenius: 280 t. 17 (1837)
    • Phillips: 33 (1921)
    • White: 544 (1966)
  • Natalia Hochst.
    • Hochstetter: 663 (1841)
    • Sonder: 369 (1860)

Distribution & Notes:

  • Global: Species ± 8, Africa
  • Southern Africa: Species ± 4, Northern Province, Mpumalanga, Swaziland, KwaZulu-Natal and Eastern Cape

References:

  • FRESENIUS, J.B.G.W. 1837. Beiträge zur Flora von Abyssinien. [In part]. Museum Senckenbergianum 2
  • HOCHSTETTER. C.F.F. 1841. Natalia. Flora 24
  • PHILLIPS, E.P. 1921. The genus Bersama. Bothalia 1
  • SONDER, O.W. 1860. Meliantheae. Flora capensis 1
  • WHITE, F. 1966. Melianthaceae. Flora zambesiaca 2