1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Ptychostomum bimum
BISH 463106
Ohenoja, M., 1976Finland
Ptychostomum wrightii
BISH 463825
Cohenoja, E.; Ohenoja, M., 1971Finland
