wapiti3:Arctoparmelia centrifuga on Flickr. Via Flickr: Ways of Enlichenment (Jason Holliger-Trevo
wapiti3: Arctoparmelia centrifuga on Flickr. Via Flickr: Ways of Enlichenment (Jason Holliger-Trevor Goward) Lichens of Western North America Photos by-Jason Hollinger-Curtis Bjork-Richard Droker-Chris Parrish-Troy McMullin Support-University of British Columbia Beaty Biodiversity Museum -- source link