1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Pohlia ludwigii
BISH 475322
Hakelier, H.; Frahm, J.-P., 1975Sweden
BISH 475323
Frahm, 1978United Kingdom
BISH 87225
Bailey, J.W.; NULL, 1932U.S.A., Washington, Mount Baker, Shuksan Ridge.