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Genus Rauvolfia
- pantropical genus of somewhat poisonous shrubs and small trees
Genus Strophanthus
- genus of tropical Asiatic and African shrubs and woody vines and small trees
Genus Tabernaemontana
- evergreen tropical trees and shrubs with milky sap
Genus Thevetia
- genus of poisonous tropical American evergreen shrubs and trees having entire leaves and large cymose flowers
Genus Trachelospermum
- genus of Asiatic woody vines with milky sap in leaves and stems
Genus Vinca
- periwinkles: low creeping evergreen perennials
Genus Arum
- type genus of the Araceae: tuberous perennial herbs of Europe and Asia with usually heart-shaped leaves
Genus Acorus
- sweet flags; sometimes placed in subfamily Acoraceae
Genus Aglaonema
- climbing herbs of southeastern Asia having thick fleshy oblong leaves and naked unisexual flowers: Chinese evergreen
Genus Alocasia
- tropical Asiatic herbs similar to Colocasia but distinguished by a large sterile spadix