Posted on December 28, 2020December 28, 2020 by Frank BlissLichen on Boulders 2 Lichen on Boulders 2A boulder has to be really old and undisturbed to have this much coverage. Deep in the backcounty…Lichen on Boulders 2Spread the love 1 1SharePost navigationPrevious post: Sunrise Through the Snowy PinesNext post: Springtime Snows Deep Gullies