Acantholimon libanoticum 
Acantholimon ulicinum 
Aerva triangularifolia 
Agathophora alopecuroides 
Aizoon canariense 
Allionia incarnata 
Allochrusa versicolor 
Alluadia procera 
Alluaudia ascendens 
Alluaudia comosa 
Alluaudia dumosa 
Alluaudiopsis marnieriana 
Alpine Baby's Breath 
Alpine bistort 
Alpine pink 
Alternanthera brasiliana 
Alternanthera Reineckii 
American Pokeweed 
Anabasis aretioides 
Anabasis articulata 
Anabasis setifera 
Anabasis syriaca 
Anacampseros albissima 
Angular Sea-fig