genus Apocynum
— Noun
– English
~ perennial herbs with small pink or white flowers
genus Albizia
— Noun
– English
~ large genus of unarmed trees and shrubs of Old World tropics
genus Adenanthera
— Noun
– English
~ small genus of trees of tropical Asia and Pacific areas
genus Adiantum
— Noun
– English
~ cosmopolitan genus of ferns: maidenhair ferns; in some classification systems placed in family Polypodiaceae or Adiantaceae
genus Anastatica
— Noun
– English
~ one species: rose of Jericho; resurrection plant
genus Amberboa
— Noun
– English
~ herbs of Mediterranean to central Asia cultivated for their flowers