Begonia
American Begonia Society, Begonia cubensis, Begonia dichroa, Begonia fuchsioides, Begonia hispida, Begonia incana, Begonia mannii, Begonia nelumbiifolia, Begonia parva, Begonia rex
Families of Flowering Plants: Begoniaceae
Habit and leaf form, anatomy, morphology, physiology, biochemistry, and geography.