1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
2 specimens
Ptychostomum pseudotriquetrum
BISH 463774
Maurice, F.O., 1963Germany
Ptychostomum schleicheri
BISH 463802
Maurice, F.O., 1968Switzerland