Image © 2008, Daniel Staudacher || Glacial erratic, Chippewa County, Michigan.
Showing posts with label lichen. Show all posts
Showing posts with label lichen. Show all posts
Sunday, June 22, 2008
Thursday, October 25, 2007
Light, Air, and Minerals
Image © 2007, Daniel Staudacher || Sunburst lichens on limestone. Chippewa County, Michigan.
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