Photo 14870, (c) Jason Hollinger, some rights reserved (CC BY-ND)

Attribution © Jason Hollinger some rights reserved Source Flickr Original http://www.flickr.com/photos/7147684@N03/4501859640 Associated taxa CC Plitt's Rock Shield (Xanthoparmelia plittii) Info Photo (c) Hans, some rights reserved (CC BY-NC), uploaded by Hans Sizes small medium large original