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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Pogonatum pensilvanicum
BISH 475236
Bartlett, H.H., 1909
Cabin John
Pogonatum pensilvanicum
BISH 475237
Richards, D.; Massey, C.F., 1973
Grainger County. Laurel Hollow near Lea Lakes, 3 miles north of Blaine.
Pogonatum pensilvanicum
BISH 475238
Glowny, A., 1972
Erie County. Lenox Road, west of Route 75, Collins.
Pogonatum pensilvanicum
BISH 475239
Ireland, R.R., 1974
Canada
Pogonatum pensilvanicum
BISH 475240
Ireland, R.R., 1974
Canada
Pogonatum pensilvanicum
BISH 87075
Stone, B.C.M., 1960
Rock Creek Park.