Betula occidentalis Hook.

YORK BOTANICAL GARDEN
02476758
HERBARIUM OF COLUMBIA COLLEGE, NË^V YORK,
..................
Hab.........................................................................
Loc...ljun^.JU^Q..3iuA(^.TÆ.^^.......
Col. John Macoun, Bate...................y..a&.
NEW YORK BOTANICAL GARDEN
02476759
02476758
02476759