Betula glandulosa Michx. × Betula occidentalis Hook.
Remarks: New name: Betula X Eastwoodae Sargent

British Columbia: Fort Nelson, 4 miles SE. Elev. 1410 ft.
58° 45' N, 122° 38' W
Picea mariana-Ledum bog forest. DISTRIBUTED BY THE HERBARIUM, B.C. PROVINCIAL MUSEUM, VICTORIA V61817. Phenology: Fertile.

T. C. Brayshaw s.n., Jul 4, 1971
With D. Barrett
ID, Accession: 155560, Barcode: ID078096