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