Because it's large, orange, and shaped like a bush, it's the genus Teloschistes. Because it has those disk-shaped structures, it's either T. exilis or T. chrysomphthalmus. And because the edges of the disks don't have hairs (cilia), it's T. exilis.
Sam Kieschnick
2015-01-17
2015-01-17
United States of America, Texas, Hagerman National Wildlife Refuge, Grayson County, US-TX, US