Aethionema 
Aethionema arabicum 
Aethionema carneum 
Aethionema heterocarpum 
Alpine false candytuft 
Alpine pennycress 
Alpine pennygrass 
Alpine Rock-cress 
Alyssum baumgartnerianum 
Alyssum damascenum 
Alyssum dasycarpum 
Alyssum homalocarpum 
Alyssum linifolium 
Alyssum murale 
Alyssum paphlagonicum 
Alyssum simplex 
Alyssum subspinosum 
Alyssum szovitsianum 
Anastatica 
Anchonium billardierei 
Angled bittercress 
Annual honesty 
Arabis aucheri 
Arabis verna