Didymodon tophaceous (Brid.) Lisa

British Columbia: Roadside seepy cliff, 7 mi s of lardeau on hwy 31, calcareous site w of kootenay lake.
ca 50 8'N, 116 57'W
On wet roadside rocks.

B. C. Tan s.n., july 26, 1977
With J. Ensing
UBC