Arrowhead 
Arrowleaf Elephant's Ear 
Arum euxinum 
Arum korolkowii 
Arum orientale 
Arum rupicola 
Ascending Dew-Grass 
Asian Fawnlily 
Asian rice 
Asian Taro 
Asiatic dayflower 
Asiatic dewflower 
Asparagus 
Asparagus albus 
Asparagus aphyllus 
Asparagus palaestinus 
Aspasia lunata 
Asphodeline brevicaulis 
Asphodeline globifera 
Asphodelus macrocarpus 
Asphodelus refractus 
Asphodelus tenuifolius 
Asphodleine taurica 
Aspidogyne rosea