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

Asteraceae - Gnaphalieae - Bryomorphe Harv.

Description :

  • Small, tufted, copiously branched, moss-like plants, up to 70 mm tall
  • Main branches woody, leafy throughout, up to 1.5 mm diameter, pressed tightly together in rock crevices; aerial roots present
  • Leaves sessile, closely imbricate, ascending, linear, margins entire, slightly involute, adaxial surface woolly
  • Capitula radiate or almost disciform, 12-14-flowered, 5-6 mm long, 3-4 mm wide, 1-3 heads terminal on branches, partially concealed by uppermost leaves
  • Involucral bracts 24-31; outer bracts foliaceous in upper part and along midvein, ovate; inner bracts scarious, up to 5 mm long, linear to narrowly oblong, hyaline-winged at apex
  • Receptacle conical, less than 2 mm in diameter, honeycombed
  • Ray florets 6 or 7, female, white; lamina 3-lobed, ± 2 mm long, 1.5 mm wide; tube 4.5-5.5 mm long
  • Disc florets 7-9, bisexual, 5-lobed, wine-red, 3.5-4.0 mm long
  • Anthers apically acuminate, basally tailed
  • Style branches truncate with obtuse sweeping hairs apically, stigmatic surfaces separated
  • Nectary a small disc between style base and cypsela
  • Cypselas rod-like, ± 1 mm long, straw-coloured, surface smooth
  • Pappus : bristles free, 22-28, ± 4.5 mm long, barbed in lower three-quarters, plumose in upper quarter

Nomenclature:

  • Bryomorphe Harv.
    • Harvey: 151 (1863)
    • Harvey: 277 (1865)
    • Bentham: 324 (1873)
    • Levyns: 283 (1942)
    • Anderberg: 70 (1991)
    • Anderberg: 330 (1994)

Distribution & Notes:

  • Southern Africa : Monotypic: Bryomorphe aretioides (Turcz.) Druce, endemic to Western Cape

References:

  • ANDERBERG, A.A. 1991. Taxonomy and phylogeny of the tribe Gnaphalieae ( Asteraceae ). Opera Botanica 104
  • ANDERBERG, A.A. 1994. Tribes Inuleae , Plucheeae , Gnaphalieae . In K. Bremer, Asteraceae , cladistics and classification . Timber Press, Portland, Oregon
  • BENTHAM, G. 1873. Compositae . In G. Bentham & J.D. Hooker, Genera Plantarum 2. Lovell Reeve & Co., London
  • HARVEY, W.H. 1863. Thesaurus capensis 2. Hodges, Smith & Co., Dublin
  • HARVEY, W.H. 1865. Compositae . Flora capensis 3
  • LEVYNS, M.R. 1942. Some changes in nomenclature III. Bryomorphe . Journal of South African Botany 8,4