e-Key <span id="jodit_selection_marker_1710507735960_014962626639968724" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Lau<span id="jodit_selection_marker_1710507735960_48004451965849704" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>ridia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Celastraceae - Lauridia Eckl. & Zeyh.

Description:

  • Small evergreen trees, scrambling shrubs or lianas, unarmed, glabrous; bark with yellow pigment usually present or hardly discernible
  • Branchlets 4-lined to subangular
  • Leaves opposite, elliptic to ovate, entire to crenulate-denticulate; stipules minute, triangular, brownish black, marcescent
  • Inflorescences sessile or pedunculate, axillary, compact thyrsoid with cymules along straight central axis, or irregularly dichasial
  • Flowers bisexual, sessile
  • Sepals 4(5), equal, widely ovate
  • Petals 4(5), cream to white, widely elliptic to ovate; margin entire
  • Disc fleshy, entire
  • Stamens 4(5), ± erect, arising from and united at base with margin of disc; anthers introrse
  • Ovary ± immersed in and adnate to disc, 2-locular, with 2 erect, collateral, hypotropous, ventral ovules per locule; style very short or absent; stigma usually conspicuously lobed
  • Fruit baccate, red to purple or purplish black, spheroid; mesocarp fleshy
  • Seeds 1 or 2 per fruit, spheroid; seed-coat brown; endosperm present, fleshy; embryo erect, with fleshy, widely elliptic to widely ovate cotyledons

Nomenclature:

  • Lauridia Eckl. & Zeyh.
    • Ecklon & Zeyher: 124 (1834/1835)
    • Sonder: 468 (1860)
    • Hooker: 363 (1862)
    • Davison: 338 (1927)
    • Robson: 39 (1965) in part
    • Archer & Van Wyk: 227 (1997)
  • Cassine L. in part
    • Davison: 331 (1927)

Distribution & Notes:

  • Southern Africa: Species 2, endemic to Northern Province, Mpumalanga, Swaziland, KwaZulu-Natal, Western and Eastern Cape

References:

  • ARCHER, R.H. & VAN WYK, A.E. 1997. A taxonomic revision of Lauridia Eckl. & Zeyh. (Cassinoideae: Celastraceae). South African Journal of Botany 63
  • DAVISON, J.D. 1927. Celastraceae R.Br. Bothalia 2
  • ECKLON, C.F. & ZEYHER, K.L.P. 1834/1835. Celastrinae. Enumeratio plantarum africae australis extratropicae. Vol. 1. Perth & Besser, Hamburg
  • HOOKER, J.D. 1862. Celastraceae. In G. Bentham & J.D. Hooker, Genera plantarum 1. Reeve, London
  • ROBSON, N.K.B. 1965. Taxonomic and nomenclatural notes on Celastraceae. Boletim da Sociedade Broteriana, ser. 2, 39
  • SONDER, O.W. 1860. Celastrineae. Flora capensis 1