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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Betula papyrifera
BISH 615109 · Vitt, D.H., 1981
Canada
Betula papyrifera
BISH 149836 · Clark, R.A.; Seymour, F.C., 1930
Wilbraham Mt., WILBRAHAM
Betula papyrifera
BISH 26974 · St.John, H., 1914
Sullivan Co.; Mt. Sunapee
Betula papyrifera
BISH 578156 · St.John, H., 1914
Sullivan Co.; Mt. Sunapee
Betula papyrifera
BISH 752903 · Marshall, H.H., 1974
Canada