Rhizoplaca haydenii (Tuck.) W.A. Weber
Remarks: ID certainty: certain

Idaho: Lemhi County: Near Willow Creek off Idaho Route 28, 40 km south of Leadore, Idaho. Elev. 6000 ft.
44.1399994° N, -112.9000015° W; T11N R29E S5
Datum: WGS84. Invalid coordinates (located outside county bounds).
Loose on soil. Windswept site of calcareous bench. Tanacetum nuttallii and Phlox hoodii habitat. Area heavily grazed by antelope; lichens appear to be utilized by antelope. Strange form. Loose on soil. Substrate: Vagrant.

Roger Rosentreter 3864, Jun 8, 1986
RR, Barcode: SRP-L-0001694