Angled-stem Dampiera 
Angraecum calceolus 
Angraecum lecomtei 
Angraecum mauritianum 
Angraecum pectinatum 
Angraecum rhynchoglossum 
Angraecum rutenbergianum 
Angular Sea-fig 
Ania penangiana 
Aninga 
Anise Hyssop 
Aniseroot 
Anisomeles heyneana 
Anisosepalum humbertii 
Anisotes madagascariensis 
Anisotome flexuosa 
Anjan 
Ankyropetalum gypsophiloides 
Annona squamosa 
Annual Androsace 
Annual Clary 
Annual fleabane 
Annual gypsophila 
Annual honesty