Betula ×uliginosa (Banks ex Pursh) Greene
Annotated by Ernest Lepage, 1975.

British Columbia: 13 miles northwest of Amrstrong.
50.4° N, 119.2° W,
Datum: NAD83. Coordinate Source: BC Geographical Names.
(hybrid between Betula glandulosa and Betula occidentalis?)

Anonymous s.n., 1914 Jun 13
UBC, Accession: V57431