Letharia
2 species
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Letharia vulpina
Distribution: Widespread in western North America. Most common in and east of the Cascades; occasionally found west of the Cascades in the Puget Sound Trough and Olympic Mtns.
Habitat: Common in dry conifer forest, occasional in moist or shaded forests; from low elevations up to timberline.
Substrate: On bark or wood, most abundant on dead branches and snags; rare on rock.