Acarospora fuscata 
Aesculus Leaf Blotch 
Akanthomyces aranearum 
Alectoria sarmentosa 
Alyxoria varia 
American Anzia Lichen 
Annulohypoxylon multiforme 
Anthracobia muelleri 
Anthrocobia melaloma 
Aspicilia calcarea 
Aspicilia cinerea 
Asterisk Lichen 
Bacidia schweinitzii 
Bagliettoa marmorea 
Beard Lichen 
Beauveria bassiana 
Bell morel 
Biatora flavopunctata 
Biatora printzenii 
Bighorn Lichen 
Bilimbia sabuletorum 
Black bulgar 
Black earth tongues 
Black Knot