Lecidella euphorea (Flörke) Hertel
Remarks: ID certainty: certain

Montana: Glacier County: Around the perimeter of Lost Lake, approximately 10 miles SW of St. Mary, Montana on the Going-to -the-Sun Road, Glacier National Park. Elev. 4800 ft.
48.6817513° N, -113.5747986° W
Datum: Not Georef.
On Populus. On cottonwood bark. Common. With Leptogium saturninum. Dup. ver: John W. Thomson, 3/90 as Buellia erubescens. Det: B. McCune, 2010 as L. euphorea. Thallus K+, pale yellow, C-, KC-. Substrate: Corticolous.

A. DeBolt 590, Jul 26, 1986
With Rosentreter & McCune
RR, Barcode: SRP-L-0006652