1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
5 specimens
Betula pubescens
BISH 17225 · St.John, H., 1913
Sable Island, Canada
BISH 615112 ·
Unknown Region
BISH 615113 · Meusel, H.; Stocker, G., 1963
Germany
BISH 624266 · Cottam, W.P., 1938
Canada
BISH 741757 · Gemzell, S., 1889
Sweden