Uploaded April 2012 | Updated September 2026, 3 hours ago

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Check out this video to learn more about this amazing organism that grows on rocks and comes in a variety of vibrant colors. There are over a hundred species of rock lichen in the US.

University of Wyoming Extension
Sustainable Management of Rangeland Resources

http://www.uwyo.edu/ces/extension_educational_program_areas/ag-and-natural-resources.html

Produced by:
Ashley Garrelts - Extension Educator
David Keto - Extension Media Producer