Arabian Star-Flower 
Arachnis flos-aeris 
Arching Brassia 
Aristea madagascariensis 
Arpophyllum gigantium 
Asparagus 
Asparagus albus 
Asparagus aphyllus 
Asparagus palaestinus 
Aspasia lunata 
Asphodeline brevicaulis 
Asphodeline globifera 
Asphodelus macrocarpus 
Asphodelus refractus 
Asphodelus tenuifolius 
Asphodleine taurica 
Aspidogyne rosea 
Atamasco lily 
Atlantic camas 
Autumn Grape-Hyacinth 
Autumn ladys-tresses 
Autumn onion 
Autumn Squill 
Baboon Flower