Anise Hyssop 
Anisomeles heyneana 
Anisosepalum humbertii 
Anisotes madagascariensis 
Annual Clary 
Annual Toadflax 
Anticharis glandulosa 
Apatelantha insignis 
Apple mint 
Arabian Globularia 
Arabian jasmine 
Argylia radiata 
Austral bugle 
Australian Gipsywort 
Austrian Speedwell 
Autumn Sage 
Baby sage 
Bacopa monnieri 
Balkan toadflax 
Ballast Toadflax 
Ballota philistaea 
Ballota rotundifolia 
Ballota saxatilis 
Barleria decaryi