Betula glandulosa Michx. var. glandulosa × Betula glandulosa Michx. var. hallii (Howell) Hitchc.

Oregon: Clackamas County: Clackamas Lake.
45.096119° N, 121.742896° W,
Datum: WGS 84. Uncertainty: 450 meters. Coordinate Source: Digital Map.
Swampy border of lake. Phenology: Fertile.

Morton E. Peck 15835, Jul 23, 1927
WTU, Accession: 17137JWT