Acarospora fuscata 
Acarospora radicata 
Alectoria sarmentosa 
American Anzia Lichen 
Bacidia schweinitzii 
Beard Lichen 
Biatora flavopunctata 
Biatora printzenii 
Bighorn Lichen 
Bilimbia sabuletorum 
Black-Eye Lichen 
Blue Jellyskin 
Blushing Scale 
Boreal button lichen 
Boreal Oakmoss 
Bottlebrush Frost Lichen 
Bracted sulphur lichen 
Branched pixie-cup lichen 
British soldier lichen 
Brown-eyed Camouflage Lichen 
Browned Pixie-cup Lichen 
Buellia spuria 
Buellia stillingiana 
Bulbothrix meizospora