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554 shield lichens and allies species
Hypotrachyna dentella
Hypotrachyna ensifolia
Hypotrachyna gondylophora
Hypotrachyna imbricatula
Hypotrachyna laevigata
Hypotrachyna oostingii
Hypotrachyna osseoalba
Hypotrachyna polydactyla
Parmotrema eurysacum
Parmotrema hababianum
Parmotrema internexum
Parmotrema louisianae
Parmotrema mellissii
Parmotrema mordenii
Parmotrema praesorediosum
Parmotrema rigidum
Parmotrema rubifaciens
Parmotrema sulphuratum
Parmotrema zollingeri
Punctelia punctilla
Punctelia subpraesignis
Usnea angulata
Usnea baileyi
Usnea californica
Usnea capillaris
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