1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Ulva prolifera
BISH 686706
Hehre, E.J., 1966Canada
BISH 686708
Conway, J.R.; Hehre, E., 1966Canada
Ulva linza
BISH 686703 · Conway, J.R.; Hehre, E., 1966
Canada
Ulvaria obscura
BISH 686760 · Conway, J.R.; Hehre, E., 1966