Orthotrichum lyallii
Annotated by Philip K. Gaddis, 7 Oct 2015. Remarks: Portland State University (HPSU).

Oregon: Multnomah County: Lower campus of Lewis and Clark College, Portland.
45.449615° N, 122.673229° W,
Datum: WGS 84. Uncertainty: 640 meters. Coordinate Source: Digital Map.
On dry stone ledge along stone stairway. [Mixed collection. Also in packet: Oncophorus virens var. serratus, WTU-B-001374. Filed under Oncophorus virens var. serratus.] Substrate: saxicolous.

Joanne Ellis 11, Apr 17, 1953
WTU, Barcode: WTU-B-077082