Aleppo Crocus 
Algerian Iris 
American blue-eyed grass 
Baboon Flower 
Balkan iris 
Barbary-Nut 
Blue Corn-Lily 
Blue Pigroot 
Blue-eyed grass 
Blue-eyed grass 
Branched Sand-Crocus 
Clackamas iris 
Coastal iris 
Copper Iris 
Crocus biflorus 
Crocus boryi 
Crocus cancellatus 
Crocus graveolens 
Crocus henrikii 
Crocus hermoneus 
Crocus korolkowii 
Crocus mazziaricus 
Crocus niveus 
Crocus ochroleucus