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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Polysiphonia stricta
BISH 538748
Bagnell, C.F., 1975
Canada
Polysiphonia stricta
BISH 538754
Stephenson, T.A., 1948
Prince Edward, Canada
Polysiphonia stricta
BISH 538791
Macoun, J.
Vancouver, Canada
Polysiphonia stricta
BISH 688160
Gnewuch, W.T., 1968
Campobello, Canada
Polysiphonia stricta
BISH 688161
Hehre, E.J.; Hodgdon, A.R.; Stone, R.A.; Pike, R.B., 1968
South Wolf, Canada