Annual Hyoseris 
Annual mallow 
Annual Mallow 
Annual Phlox 
Annual Polemonium 
Annual Ragweed 
Annual ryegrass 
Annual Sea-Heath 
Annual Sumpweed 
Annual Toadflax 
Annual Yellow-lupin 
Anoectochilus monicae 
Anogeissus dhofarica 
Ant tree 
Antarctic beech 
Antelope horns 
Antennae-carrying restrepia 
Antennaria dioica 
Antennaria howellii 
Antennaria media 
Antennaria plantaginifolia 
Anthemis amblyolepis 
Anthemis eliezrae 
Anthemis haussknechtii