Grimmia tenerrima Ren. & Card.
[= Grimmia sessitana]
Annotated by Ann DeBolt.

Oregon: Malheur County: Sparsely vegetated volcanic ash within the Coal Mine Basin Area of Critical Environmental Concern near the Oregon/Idaho border. Approximately 48 km SSW of Marsing, ID and @1 km E of Hwy. #95. Elev. 1323 m.
43° 12' 1.43" N, 117° 2' 8.11" W
Coordinate Source: Specimen Label.
On soil. Sparsely vegetated volcanic ash within the Coal Mine Basin Area of Critical Environmental Concern near the Oregon/Idaho border. Associated vegetation: Poa secunda, Eriogonum microthecum, Elymus elymoides, Phlox longifolia.

Ann DeBolt 2583, Sep 5, 2010
VALE, Accession: 1158