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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Rhamnus cathartica
BISH 790074
Hill, S.R., 2007
McHenry County: T 43N, R. 8E, NW1/4 NW1/4 NW1/4 SW1/4 NW1/4 Sect 17 Southeastern side of Rakow Road, County Highway 45A, Lake In the Hills. Crystal Creek floodplain, Crystal Lake, IL 7.5 min. quad [Coordinate Datum: WGS84/NAD83)
Rhamnus cathartica
BISH 790075
Hill, S.R., 1995
Rock County: 4.5 mi NW of Beloit; Paddock Road, Beloit 7.5' quadrangle. T2N, R12E, SE 1/4, SW 1/4, SW 1/4 sect. 32.