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

Asteraceae - Eupatorieae - Stomatanthes R.M.King & H.Rob.

Description :

  • Perennial herbs or subshrubs
  • Leaves alternate, rarely subopposite; petioles short
  • Capitula discoid; 4 or 5 florets present in capitulum, in panicles or corymbs
  • Involucre with bracts in few rows, unequal to equal
  • Receptacle glabrous
  • Corolla white, funnel-shaped or tubular, sometimes glandular
  • Anthers : filaments thick
  • Style : branches densely hirsute, apex papillate
  • Cypselas 5- to 8-ribbed, usually setose and sometimes glandular; carpopodium generally conspicuous
  • Pappus of many scabrid bristles
  • x = 10 (1 report)

Nomenclature:

  • Stomatanthes R.M.King & H.Rob.
    • King & Robinson: 430 (1970)
    • Bremer et al.: 664 (1994)

Distribution & Notes:

  • Global : Species 15, Brazil, Uruguay, tropical Africa
  • Southern Africa : Species 1: Stomatanthes africanus (Oliv. & Hiern) R.M.King & H.Rob., North-West, Northern Province, Gauteng, Mpumalanga and Swaziland

References:

  • BREMER, K., ANDERBERG, A.A., KARIS, P.O. & LUNDBERG, J. 1994. Tribe Eupatorieae . In K. Bremer, Asteraceae , cladistics & classification . Timber Press, Portland, Oregon
  • KING, R.M. & ROBINSON, H. 1970. A new genus Stomatanthes . Phytologia 19,7