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554 shield lichens and allies species
Usnea glabrata
Allocetraria madreporiformis
Melanelixia fuliginosa
Usnea lambii
Usnea pacificana
Hypotrachyna horrescens
Nodobryoria oregana
Melanohalea infumata
Usnea ceratina
Melanohalea subolivacea
Usnea sphacelata
Hypogymnia recurva
Cetrariella commixta
Usnea alpina
Usnea intermedia
Melanelia culbersonii
Usnea merrillii
Melanohalea multispora
Usnea silesiaca
Hypotrachyna livida
Parmotrema hypoleucinum
Usnea glabrescens
Usnea dasaea
Hypogymnia proteus
Punctelia reddenda
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