1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
5 specimens
Ulvaria obscura
BISH 548273 · Roscoe
Canada
BISH 548293 · Faxon, E.
BISH 686758 · Conway, J.R., 1966
BISH 686759 · Conway, J.R., 1965
BISH 686760 · Conway, J.R.; Hehre, E., 1966
