e-Key v3 - Struthiola
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Thymelaeaceae - Struthiola L.

Description :

  • Shrubs or shrublets
  • Leaves opposite or sometimes alternate, sessile, entire
  • Flowers sessile, solitary, rarely 2, in axils of upper leaves, forming a spike-like inflorescence; bracteoles 2
  • Calyx : hypanthium cylindric, sometimes slightly inflated above, circumscissile just above apex of ovary
  • Sepals 4, equal, petaloid
  • Petals 4, 8, or 12, fleshy, subterete, shorter than sepals, surrounded by stiff hairs
  • Stamens 4, antipetalous, arising from deep in throat of hypanthium, included; anthers subsessile, basifixed, introrse, narrowly ellipsoid, sometimes with an apical appendage
  • Scales 0
  • Disc 0 or surrounding base of ovary
  • Ovary 1-locular, with single ovule; style arising laterally, included; stigma usually penicillate, occasionally subcapitate
  • Fruit an achene, enclosed in persistent base of hypanthium

Nomenclature:

  • Struthiola L.
    • Linnaeus: 4 (1767) name conserved
    • Wright: 26 (1915)
    • Domke: 135 (1934)
    • Levyns: 599 (1950)
    • Peterson: 33 (1978)
    • Bond & Goldblatt: 433 (1984)
  • Belvala Adans.
    • Adanson: 285 (1773) name rejected

Distribution & Notes:

  • Southern Africa : Species 42, Northern, Western and Eastern Cape to S KwaZulu-Natal; mostly restricted to the coastal regions

References:

  • ADANSON, M. 1773. Belvala Adans. Familles des plantes 2. Vincent, Paris
  • BOND, P. & GOLDBLATT, P. 1984. Thymelaeaceae . Plants of the Cape Flora. Journal of South African Botany , Supplementary vol. 13
  • DOMKE, W. 1934. Untersuchungen über die systematische und geographische Gliederung der Thymelaeaceen. Bibliotheca Botanica 27,3
  • LEVYNS, M.R. 1950. Thymelaeaceae . In R.S. Adamson & T.M. Salter, Flora of the Cape Peninsula . Juta, Cape Town
  • LINNAEUS, C. 1767. Mantissa plantarum . Laurentius Salvius, Stockholm
  • PETERSON, B. 1978. Flora of tropical East Africa . Thymelaeaceae
  • WRIGHT, C.H. 1915. Thymelaeaceae . Flora capensis 5,2