1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
1 specimen
Betula chichibuensis
BISH 495662
Murata, J.; Yahara, T.; Im, H.T.; Watano, Y.; Murakami, N.; Midorikawa, K.; Satomi, T., 1983Honshu, Japan