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See list of 4 species in this genus
  • 1a. Inflorescence consisting of (1–) 3 (–4) helicoid cymes borne on a common, terminal peduncle (i.e., none borne in the axils of leaves); mericarps ascending, concealing 
the persistent style at maturity; rounded on the outer surface [Fig. 493], without a raised, 
marginal rim
  • 1b. Inflorescences of several helicoid cymes, the lower borne in the axils of the upper 
leaves and on short axillary branches; mericarps horizontally oriented and not concealing the persistent style at maturity, ± flattened on the outer surface, with a raised, marginal rim

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 Show photos of:   Each photo represents one species in this genus.