Sphagnum guwassanense Warnst.

British Columbia: Gosse Cove, near Anchorage, Athlow Bay, Graham Island, Queen Charlotte Islands.
53.583°, -132.917°
Shaded seepy cliff of canyon. University of British Columbia Herbarium.

W. B. Schofield s.n., 29 Jul 1968
NY, Barcode: 00095529