e-Key <span id="jodit_selection_marker_1707481946946_3226269417542078" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Ca<span id="jodit_selection_marker_1707481946946_5901578371552365" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>rissa
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Apocynaceae - Plumerioideae - Carisseae - Carissa L.

Description:

  • Shrubs or small trees, much branched, spiny, sometimes scandent; spines opposite, simple or forked, often very stout
  • Leaves leathery, opposite, simple, entire, broadly ovate to ovate-lanceolate, petiolate; axillary stipules 0; axillary glands very small or 0
  • Inflorescence terminal or pseudo-axillary, usually much contracted, umbellate or corymbose, rarely a cyme
  • Flowers subsessile, often conspicuous, white or tinged with pink, scented
  • Calyx small, divided almost to base, eglandular within or rarely multiglandular; sepals (4)5, imbricate, ovate, acute
  • Corolla salver-shaped; tube cylindric, slightly wider below mouth or near middle, hairy within, sometimes densely hairy in throat; lobes longer or shorter than tube, overlapping to the right or to the left
  • Stamens enclosed in widened part of corolla tube; filaments short, slender; anthers 4-locular, linear-oblong, sometimes apiculate
  • Disc 0
  • Ovary entire, 2-locular, with 1-4, rarely many, ovules in each locule, with a 2-lobed, hairy tip
  • Fruit a globose to oblong berry
  • Seeds usually 1-4 rarely more, flat, irregularly shaped; testa rough or smooth
  • x = 11 (polyploidy)

Nomenclature:

  • Carissa L.
    • Linnaeus: 189 (1767a)
    • Linnaeus: 7, 52 (1767b) name conserved
    • Stapf: 496 (1907)
    • Codd: 250 (1963)
    • Kupicha: 398 (1985)

Distribution & Notes:

  • Global: Species ± 20, tropics and subtropics of Africa, Madagascar, the Mascarenes, Asia and Australia, 7 in Africa
  • Southern Africa: Species 5, in all countries and provinces

References:

  • CODD, L.E. 1963. Apocynaceae. Flora of southern Africa 26
  • KUPICHA, F.K. 1985. Apocynaceae: Acokanthera, Pachypodium, Ancylobotrys, Carissa, Landolphia and Oncinotis. Flora zambesiaca 7,2
  • LINNAEUS, C. 1767a. Systema naturae. Laurentius Salvius, Stockholm
  • LINNAEUS, C. 1767b. Mantissa plantarum. Laurentius Salvius, Stockholm
  • STAPF, O. 1907. Apocynaceae. Flora capensis 4,1