e-Key <span id="jodit_selection_marker_1709288349521_9525453261181633" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - End<span id="jodit_selection_marker_1709288349521_4732790752114511" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>onema
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Penaeaceae - Endonema A.Juss.

Description:

  • Shrubs or undershrubs, with 4-ridged branchlets
  • Leaves decussate, sessile
  • Flowers solitary in axils of upper leaves; bracts in 2 or 3 pairs below each flower
  • Perianth: tube cylindric, slightly narrowed towards base and throat, yellow; lobes valvate, much shorter than tube, becoming reflexed with age
  • Stamens longer or shorter than perianth lobes; filaments flattened, ± as long as anthers; anthers versatile, slightly shorter than connective
  • Ovary angled, with 2 erect and 2 pendulous ovules in each locule; style terete, as long as or longer than perianth tube; stigma obscurely 4-lobed
  • Fruit a 4-valved capsule
  • Seeds brownish

Nomenclature:

  • Endonema A.Juss.
    • Jussieu: 26, t. 3 (1846)
    • Stephens: 96 (1915)
    • Dahlgren: 69 (1967)

Distribution & Notes:

  • Southern Africa: Species 2, SW Western Cape

References:

  • DAHLGREN, R. 1967. Studies on Penaeaceae IV. The genus Endonema. Botaniska Notiser 120
  • JUSSIEU, A.H.L. DE. 1846. Sur la famille des Pénaeacées. Annales des sciences naturelles Botanique 3,6
  • STEPHENS, E.L. 1915. Penaeaceae. Flora capensis 5,2