Microthelia aterrima (Kremp. ex Anzi) Zahlbr.
[= Lichenothelia scopularia]
Annotated by Lorentz C. Pearson.

Idaho: Butte County: Craters of the Moon NM

Lorentz C. Pearson s.n., Aug 1990
CRMO, Accession: 171, Catalog: 2234