1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Betula nana
BISH 429650 · Rostad, A.
Norway
BISH 431207 · Medler, J., 1980
BISH 615107 · Alferova, Z.R.; Alianskaia, N., 1969
Russia