1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Ptychomitrium dentatum
BISH 729899
Yamada, K., 1979Honshu, Japan
Ptychomitrium linearifolium
BISH 760823
Higuchi, M., 2001Honshu, Japan
