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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Ptilota serrata
BISH 538163
(Not on sheet)
Canada
Ptilota serrata
BISH 538164
H.J.H., 1948
Canada
Ptilota serrata
BISH 538197
Croasdale, H.T.; Northcraft; Doty, M.S.
Appledore
Ptilota serrata
BISH 538198
Doty, M.S.; Croasdale; Northcraft, 1946
Appledore
Ptilota serrata
BISH 538199
Erskine, D.
Nova Scotia, Canada
Ptilota serrata
BISH 538203
Doty, M.S.; Fahey, E.M., 1947
Canada
Ptilota serrata
BISH 539317
Clarke, C.E.
Magnolia
Ptilota serrata
BISH 539325
Setchell, W.A.
Monterey
Ptilota serrata
BISH 539326
Becker, G.F.
Pigeon Cove, Rockport
Ptilota serrata
BISH 539327
Verrill, A.E., 1872
Eastport
Ptilota serrata
BISH 539328
Bernatowicz, A.J.
Isle of Shoals
Ptilota serrata
BISH 539329
Merrill, G.K.
Rockport
Ptilota serrata
BISH 539330
(Not on sheet)
Kennebunkport
Ptilota serrata
BISH 539332
Tilden, J.E.
Vancouver, Canada
Ptilota serrata
BISH 539335
Clarke, C.H.
unknown
Ptilota serrata
BISH 688181
Conway, J.R., 1966
Sea Point, Kittery
Ptilota serrata
BISH 688183
Hehre, E.J.; Stone, R.A.; Hodgdon, A.R.; Pike, R.B., 1968
South Wolf, Canada
Ptilota serrata
BISH 688184
Vagenas, G., 1966
Bailey's Mistake, Lubec
Ptilota serrata
BISH 688185
Reynolds, N.B., 1967
Canada