Collomia macrocalyx Leiberg ex Brand
Annotated by D. Mansfield.

Oregon: Malheur County: On benches northeast of road to Anderson Crossing about 2/3 mile past turn-off to Lucky 7 Cow Camp; by Inspiration Reservoir. Elev. 5761 ft.
42° 13.918' N, 117° 28.128' W
Coordinate Source: Specimen Label.
On gravelly, rhyolytic benches in shallow soils with Arenaria, Gayophytum, Erigonum viminueum, E. strictum, Viola beckwithii, squirreltail grass, Dimersia howelli, and Erigeron bloomeri. Phenology: Flowers.

D. Mansfield 07230, Jun 12, 2007
With J. Findley and M. Markin
BLMVL, Accession: 5470