e-Key <span id="jodit_selection_marker_1709022314581_21407063258752945" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>v3 - Cypselod<span id="jodit_selection_marker_1709022314581_06561656658989379" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>ontia
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.

Asteraceae - Cypselodontia DC.

Description:

  • Subshrubs
  • Leaves alternate, few, 1-nerved, greyish villous beneath
  • Capitula radiate, solitary at ends of branches
  • Involucral bracts in many rows, imbricate, linear
  • Receptacle honeycombed, with margins of pits toothed
  • Ray florets neuter
  • Style branches obtuse, downy on back near apex
  • Cypselas glabrous, with ring of hairs at base
  • Pappus of few bristles at base
  • Disc florets bisexual and fertile
  • Cypselas obovate, villous, with rufous hairs
  • Pappus copious, of toothed bristles

Classification Notes:

  • Not assigned to a tribe
  • Note by E.G.H. Oliver at Kew: only a poor specimen in Candolle Herbarium, with a single flower head in fruit: hence description limited mainly to cypsela

Nomenclature:

  • Cypselodontia DC.
    • Candolle: 286 (1838)
    • Harvey: 123 (1865)

Distribution & Notes:

  • Southern Africa: Monotypic: Cypselodontia eckloniana DC., endemic, Eastern Cape (Uitenhage District)

References:

  • CANDOLLE, A.P. DE. 1838. Compositae. Prodromus 7,1. Treuttel & Würtz, Paris
  • HARVEY, W.H. 1865. Compositae. Flora capensis 3