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Umbilicaria—Usnocetraria

Umbilicaria
(including Actinogyra, Agyrophora, Gyrophora, Omphalodiscus)
Umbilicaria hirsuta Umbilicaria arctica Umbilicaria decussata Umbilicaria cylindrica Umbilicaria proboscidea Umbilicaria cinereorufescens
Usnea
(including Neuropogon)
Usnea substerilis Usnea hirta Usnea ceratina Usnea cavernosa Usnea nidulans Usnea longissima
Urceolaria = Aspicilia