e-Key <span id="jodit_selection_marker_1707483284623_3215352212914282" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Ca<span id="jodit_selection_marker_1707483284623_3232045266617609" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>ssine
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Celastraceae - Cassine L.

Description:

  • Inflorescences pedunculate or sessile, axillary, dichasial
  • Flowers usually bisexual, pedicellate
  • Sepals 4 or 5, equal, ovate or deltoid to suborbicular, margin ciliolate or laciniate
  • Petals 4 or 5, cream to white, elliptic to oblong, spreading, margin entire
  • Disc fleshy, lobed or entire
  • Stamens 4 or 5, ± spreading or erect, arising from and united at base with margin of sinuses in disc
  • Ovary ± immersed and adnate to disc, 2- or 3-locular, with 2 erect collateral ovules per locule; style short or absent; stigma usually conspicuously 2- or 3-lobed
  • Fruit baccate, spheroid, ± 10 mm in diam., brown to dark brown or purplish; mesocarp fleshy or leathery
  • Seeds 1 or 2(-6), spheroid to ellipsoid, seed-coat brown; fleshy endosperm present; embryo erect with cotyledons fleshy, widely elliptic to circular

Nomenclature:

  • Cassine L.
    • Linnaeus: 129 (1754)
    • Candolle: 11 (1825) in part
    • Sonder: 465 (1860)
    • Davison: 326 (1927)
    • Loesener: 176 (1942)
    • Codd: 123 (1966)
    • Archer & Van Wyk: 146 (1997)
  • Hartogia Thunb. ex L.f.
    • Linnaeus: 16 (1782)
    • Candolle: 12 (1825)
    • Sonder: 464 (1860)
    • Hooker: 363 (1862)
    • Davison: 345 (1927)
    • Loesener: 179 (1942).
  • Hartogiella Codd
    • Codd: 219 (1983)

Distribution & Notes:

  • Southern Africa: Species 3, endemic, especially Western Cape; forest and woodland in Northern Province, Mpumalanga, Swaziland, KwaZulu-Natal, Western and Eastern Cape.

References:

  • ARCHER, R.H. & VAN WYK, A.E. 1997. A taxonomic revision of Cassine L. s.str. (Cassinoideae: Celastraceae). South African Journal of Botany 63
  • CANDOLLE, A.P. DE. 1825. Celastrineae R.Br. Prodromus 2. Treuttel & Würtz, Paris
  • CODD, L.E. 1966. Celastraceae. The Cassine complex. Bothalia 9
  • DAVISON, J.D. 1927. Celastraceae R.Br. Bothalia 2
  • HOOKER, J.D. 1862. Celastraceae. In G. Bentham & J.D. Hooker, Genera plantarum 1. Reeve, London
  • LINNAEUS, C. 1754. Genera plantarum, edn 5. Laurentius Salvius, Stockholm
  • LINNAEUS, C. (fil.) 1782 ('1781'). Supplementum plantarum. Orphanotropheus, Braunschweig
  • LOESENER, L.E.T. 1942. Die natürlichen Pflanzenfamilien 2,20b
  • SONDER, O.W. 1860. Celastrineae. Flora capensis 1