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1,588 shield lichens, rim lichens, and allies species
Usnea cirrosa
Usnea dimorpha
Usnea endochrysea
Usnea erinacea
Usnea esperantiana
Usnea evansii
Usnea fibrillosa
Usnea flammea
Usnea fragilescens
Usnea furfurosula
Usnea leucosticta
Usnea praetervisa
Usnea ramillosa
Usnea subfusca
Usnea tristis
Usnea vainioi
Usnea wasmuthii
Usnea subscabrosa
Xanthoparmelia australasica
Xanthoparmelia barbatica
Xanthoparmelia californica
Xanthoparmelia dierythra
Xanthoparmelia dissensa
Xanthoparmelia huachucensis
Xanthoparmelia hypomelaena
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