Buellia tucsonensis Zahlbr.
Annotated by Lorentz C. Pearson.

Idaho: Butte County: Surprise Cave; Craters of the Moon NM
Spores septate, brown ¶5-8 x 12-15 μm 8/ascus ¶cortex K+ yel ¶hypothecium brownish

Lorentz C. Pearson s.n., Aug 1, 1990
CRMO, Accession: 171, Catalog: 2243