Peltigeria venosa (L.) Baumg.

British Columbia: Top of the world prov. park area: along stream 13.3 km from home base campground turnoff at e. end of whiteswan lake on moscow creek forestry road. Elev. ca 1158 m
50 14'N, 115 29'W
On calcareous cliffs above stream in cut over thuja plicata forest. plagiopus oederi abundant on cliff.

D. H. Vitt s.n., june 12, 1984
With J. Glime & C. Lafarge-England
UBC