Ptychostomum pacificum J.R. Spence & Shevock
Annotated by Wagner, D., 2009.

Oregon: Lane County: Three Sisters Wilderness, Quaking Aspen Swamp; 8 miles SSE of McKenzie Bridge. Elev. 1361.00 m.
44.06° N, 122.0964° W,
Uncertainty: 805 meters.
Occasional, sterile; a shade form, on drier site than typical; moss-Bryaceae-Bryum s.l.

D.H. Wagner m2556B, Oct 1, 2009
OSC, Catalog: OSCB22873