Mannia gracilis (F. Weber) D.B. Schill & D.G. Long
Annotated by Philip K. Gaddis, May 2013.

Oregon: Multnomah County: Bull Run. Elev. 488 m.
45.512176° N, 121.965729° W,
South-facing, wet basalt cliff at roadside.

Philip K. Gaddis s.n., May 27, 2013
HPSU, Accession: 17589