genus Acokanthera
— Navneord
– Engelsk
~ small genus of trees and shrubs containing strongly toxic cardiac glycosides; Arabia to Africa
genus Allium
— Navneord
– Engelsk
~ large genus of perennial and biennial pungent bulbous plants: garlic; leek; onion; chive; sometimes placed in family Alliaceae as the type genus
genus Alstonia
— Navneord
– Engelsk
~ genus of evergreen trees or shrubs with white funnel-shaped flowers and milky sap; tropical Africa to southeastern Asia and Polynesia
genus Andira
— Navneord
– Engelsk
~ small genus of evergreen trees of tropical America and western Africa
genus Anatotitan
— Navneord
– Engelsk
~ genus of large duck-billed dinosaurs; late Cretaceous
genus Amianthum
— Navneord
– Engelsk
~ one species: fly poison; sometimes placed in family Melanthiaceae
genus Albatrellus
— Navneord
– Engelsk
~ a genus of fungi belonging to the family Polyporaceae
genus Aeonium
— Navneord
– Engelsk
~ a genus of plants of the family Crassulaceae
genus Agapanthus
— Navneord
– Engelsk
~ small genus of South African evergreen or deciduous plants; sometimes placed in the family or subfamily Alliaceae