ILLS:PLANT
Loy R. Phillippe 13579 1988-08-25
United States, Illinois, Mercer, North of Pope Creek, north of Keithsburg, west side of Keithsburg Road. Keithsburg 7.5 minute topographic map.
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R.A. Evers 71922 1961-09-29
United States, Illinois, Adams, Shallow water of lake, west section, Siloam Springs State Park.
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R.A. Evers 31603 1951-08-03
United States, Illinois, Champaign, Marsh at Glover.
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R.A. Evers 112248 1973-09-11
United States, Illinois, Champaign, Along railroad at Glover.
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Charles John Sheviak 428 1969-07-08
United States, Illinois, Champaign, Pond edge in gravel pit, 7 mile east of Thomasboro.
ILLS:PLANT
R.A. Evers 60967 1959-07-15
United States, Illinois, Crawford, Marshland, north of Palestine.
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R.A. Evers 69603 1961-06-23
United States, Illinois, Greene, Shore of borrow pit, north of Hillview.
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R.A. Evers 59113 1958-09-29
United States, Illinois, Logan, Along railroad southwest of Lake Fork.
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R.A. Evers s.n. 1955-09-20
United States, Illinois, McDonough, Argyle Lake, north of Colchester.
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P. Shildneck C-4497 1972-09-01
United States, Illinois, Macon, Bank of shallow pool (river cut-off) about 1 mile south of Long Point Church. Niantic Quadrangle.
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Chas. Robertson s.n. 1883-08-02
United States, Illinois, Macoupin, Macoupin.
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R.A. Evers 89815 1966-10-14
United States, Illinois, Monroe, Bottomland pond shore, west of Columbia.
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R.A. Evers 89820 1966-10-14
United States, Illinois, Monroe, Bottomland shore, west of Columbia.
ILLS:PLANT
R.A. Evers 7557 1947-09-13
United States, Illinois, Morgan, In a marsh east of Meredosa.
ILLS:PLANT
J.O. Neill 1197 1947-07-29
United States, Illinois, Saint Clair, Former creekbed, east Saint Louis.
ILLS:PLANT
J.O. Neill 11142 1959-08-28
United States, Illinois, Saint Clair, Low ground, Grand Marais State Park.
ILLS:PLANT
J.O. Neill 8385 1957-08-05
United States, Illinois, Saint Clair, Low ground, vicinity of East Saint Louis.
ILLS:PLANT
J.O. Neill 8340 1957-08-01
United States, Illinois, Saint Clair, Low ground, Lotus Lake.
ILLS:PLANT
J.O. Neill 10960 1959-07-31
United States, Illinois, Saint Clair, Swampy ground, East Saint Louis.
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J.O. Neill 15731 1961-07-22
United States, Illinois, Saint Clair, Mud flat, Lotus Lake.
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Mark A. Basinger 6017 1993-07-03
United States, Illinois, Alexander, Along a dirt road at Horseshoe Lake Conservation Area.
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S.R. Hill 30765 1998-09-02
United States, Illinois, Cass, West side U.S. Rt. 67, 12.8 miles north of Morgan County line, Hobrock farm; Arenzville W. quad.
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Steven R. Hill; Jason A. Koontz 34242 2001-08-28
United States, Illinois, Union, Illinois Route 3 (FAP 312), east side north of silos near residence, just north of Davis Road (095N), south of Reynoldsville, 5 miles north of East Cape Girardeau Road (Illinois Route 146). Mississippi River floodplain. McClure 7.5 minute U.S.G.S. quadrangle. Elevation 340 feet.
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Bill McClain & Eric Smith s.n. 2001-08-03
United States, Illinois, Moultrie, Guzy Track, 2 mile south of Sullivan on west side of Route 32.
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Rollo T. Rexroat 16334 1967-08-21
United States, Illinois, Morgan, EX Western Illinois University, R.M. Myers Herbarium (MWI), Accession #26089.
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R.L. Hartman 1172 1967-07-18
United States, Illinois, Adams, Siloam Springs State Park. EX Western Illinois University, R.M. Myers Herbarium (MWI), Accession #44235.
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R.D. Henry & A.R. Scott 534 1975-06-25
United States, Illinois, Scott, West of Bluffs. EX Western Illinois University, R.M. Myers Herbarium (MWI), MWI Accession #17885.
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R.D. Henry 1291 1966-07-04
United States, Illinois, Mercer, Several miles north of New Boston. EX Western Illinois University, R.M. Myers Herbarium (MWI), MWI Accession #44238.
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R.D. Henry 1564 1967-07-18
United States, Illinois, Adams, Siloam Springs State Park. EX Western Illinois University, R.M. Myers Herbarium (MWI), MWI Accession #44234.
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R.D. Henry & A.R. Scott 4099 1983-08-01
United States, Illinois, McDonough, Lake Argyle State Park.
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Jay Raveill 916 1981-08-11
United States, Illinois, Perry, Pyramid State Park, 2 miles west of Pyatts. North shore of Cottonwood Lake.
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E.F. Ulaszek 4065 2010-08-13
United States, Illinois, Will, In Drummond Area
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R.D. Henry s.n. 2011-08-13
United States, Illinois, Hancock, North side of 600 N road. 3 miles south of Warsaw.