USU:UTC
UTC00156378 JG. Denis 1967-10-28
CANADA, Quebec, Quebec, Charlesbourg-Ouest; Lieu vague
USU:UTC
UTC00225647 SJ Darbyshire; PJ Walker 4542 1994-08-22
CANADA, Ontario, RUSSELL, Northumberland Co. Brighton Twp. SW corner of Brighton town limits, 44.0111111 -77.7458333
USU:UTC
UTC00201696 P DeLozier; Gibbs 1604A 1984-06-27
United States, Missouri, Johnson, Clear Creek: highway 50
NY
1739826 J. V. Monachino 658 1961-09-24
United States of America, New Jersey, Passaic Co., grounds of Shelton College, near Ringwood Manor St. Park
NY
1739821 M. H. Nee 55560 2007-09-08
United States of America, Wisconsin, Grant Co., 2.2 miles (by air) ESE of jct. of Hwy. 133 and Hwy. 81 in central Cassville., 42.7042 -90.9514, 200m
NY
01158484 D. E. Atha 2284 2000-09-23
United States of America, Wisconsin, Grant Co., N side of Boscobel, E of Hwy 61, N of Hwy 133 along Sanders Creek, 43.1428 -90.7094, 213m
MWI
MWI00049505 Eslinger, G. 1980-10-01
USA, Iowa, Grundy, Reinbeck, 2 miles north
MWI
MWI00036754 Henry, Ron D. 6107 1991-07-23
USA, Illinois, Peoria, Bartonville
MWI
MWI00016927 Henry, Ron D. 2102 1981-10-30
USA, Illinois, McDonough, Macomb, west edge
MWI
MWI00016241 Henry, Ron D. 1512 1980-09-24
USA, Illinois, Mercer, West of Mannon
MWI
MWI00024894 Robertson, Kenneth R. 1974 1978-09-08
USA, Illinois, Jo Daviess, Galena, corner of Dodge and Wight Streets
MWI
MWI00021729 Henry, Ron D. 4110 1983-10-18
USA, Illinois, McDonough, county highway #12, about 0.5 miles south of state foute 9
MWI
MWI00032480 Walsh, M. 1964-08-20
USA, Illinois, McDonough
BHSU-BHSC:BHSC
BHSC0010904 Dalton, Dolores A. 51 1981-10-10
United States, Wyoming, Sheridan, In Sheridan, 44.797194 -106.956179, 1220m
BHSU-BHSC:BHSC
BHSC0034234 Glendinning, William H. s. n. 1967-08-06
United States, South Dakota, Bennett, Bennett County, 43.19492 -101.663969
EIU
Zebryk, Tad M. 7037 2000-08-29
USA, Massachusetts, Hampshire, South Hadley: Rt. 116, opposite Berwin St, s of jct of Rt. 33., 42.283333 -72.5
ISC
IA00108189 T. S. Cooperrider 3597 1956-09-22
USA, Iowa, Jones Co., Moist, weedy bank along creek in Wyoming.
ISC
IA00108193 T. S. Cooperrider 3068 1956-08-28
USA, Iowa, Jackson Co., Roadside ditch, Perry Twp.
ISC
ISC-V-0019393
ISC
ISC-V-0019391
ISC
ISC-V-0019392
ISC
ISC-V-0019390
ISC
ISC-V-0019389
ISC
IA00108188 T. S. Cooperrider 364 1955-09-07
USA, Iowa, Clinton Co., Ditch by vacant lot in Toronto.
ISC
ISC0237829 R. W. Pohl 9333 1962-09-19
USA, Iowa, Boone Co., Worth Twp, southern boundary line of Sec. 14, northern roadside of County Trunk K; colony 2x3m, no house in immediate vicinity.
ISC
ISC-V-0019388
ISC
ISC0242147 R. W. Pohl 9341 1962-10-15
USA, Iowa, Polk Co., Growing along a creek; large colony, 4716 Ashword Road, just east of Interstate 35, West Des Moines, colony spreading aggressively; clums 2-2.5m tall.
ISC
ISC0426303 J. D. Thompson s. n. 2000-07-24
USA, Iowa, Story Co., Cameron School Road north ditch, 1/2 mi. west of George Washington Carver Avenue; Franklin Twp, R24W, T84N, S.E.1/4 of S.E.1/4 of S.E.1/4 of N.W.1/4 Sec. 20.
ISC
ISC0227046 R. G. Brown 542 1948-00-00
USA, Iowa, Jones Co., NW1/4 Sec. 6, Case Twp.
ISC
IA00002357 T. Van Bruggen 3573 1957-08-09
USA, Iowa, Decatur Co., Margin of shallow pond along Ry. 1/2 mi. northeast of Davis City, Sec. 36, Burrell Twp, R26W, T68N.
ISC
ISC0427878 R. W. Pohl 7765 1959-04-03
USA, Iowa, Cedar Co., Open area, north side of Hwy. 30, west edge of Lowden; N.W. 1/4, Sec. 2, Springfield Twp, large patch, apparently from an abandoned garden. Culms up to 82 inches tall. Observed previous August in flower.
ISC
ISC0338833 T. G. Lammers 1131 1977-07-29
USA, Iowa, Muscatine Co., Roadside ditch on road to Wildcat Den State Park, near Nye Cemetery; NE 1/4, Sec. 20, Montpeliar Twp.
ISC
ISC0429084 A. W. Cusick 35,595 2000-07-20
USA, Iowa, Marshall Co., Single large colony, roadbank, Jct. of State R-330 and County R-E29 south of Marietta, Marietta Twp.
ISC
ISC0338880 T. G. Lammers 1132 1977-07-29
USA, Iowa, Louisa Co., Roadside ditch along U.S. Hwy. 61; 2 1/2 mi. north of The Iowa River Sec. 34, Grandview Twp.
ISC
ISC0339045 T. G. Lammers & D. Lammers 1265 1977-08-21
USA, Iowa, Benton Co., Along County Rd. V37, 3 mi. north of Dysart; Sec.31, Bruce Twp.
ISC
ISC0339046 T. G. Lammers & D. Lammers 1264 1977-08-21
USA, Iowa, Tama Co., Along County Rd. V37, 3 mi. north of Dysart; Sec.36, Geneseo Twp.
ISC
ISC0339048 T. G. Lammers & D. Lammers 1266 1977-08-21
USA, Iowa, Johnson Co., Along County Rd. X-14, 7 1/2 mi. north of Lone Tree; Sec. 4, Lincoln Twp.
ISC
ISC0225519 R. W. Pohl 7762 1958-10-26
USA, Iowa, Wapello Co., S.W. 1/4, Sec. 7, Keokuk Twp, large patch behind a shack and several small seedling patches east side of Hwy. 63, 3mi. south of Ottumwa at junction with a county road.
ISC
ISC0237887 C. R. Gunn 2845 1963-09-30
USA, Iowa, Boone Co., Des Moines Twp, Sec. 5. 0.9 mi. west of Boone County R-Y at the Phipps Farm, in ditches on both sides of the road, colonies.
ISC
ISC0238079 R. W. Pohl 9521 1963-09-14
USA, Iowa, Clayton Co., Large triangular colony, about 40' on a side, next to Giard Boot & Shoe Store, Giard.
ISC
ISC0238829 R. W. Pohl 9357 1958-08-23
USA, Iowa, Cedar Co., Large colony along north side of Hwy. 30, west edge of Lowden; Sec. 2, Springfield Twp.
ISC
ISC0446043 M. J. Fay 1933 1950-10-16
USA, Iowa, Cedar Co., Low, wet, marshy ground near Cedar River, 4 mi. southeast of Sutliff, Iowa.
ISC
ISC0440628 Jimmie D. Thompson s.n. 2005-07-26
USA, Iowa, Boone Co., 250th St, N side ditch 1/4 mile E of Quill Ave.
ISC
ISC0427879 R. W. Pohl 8216 1958-08-23
USA, Iowa, Cedar Co., Roadside, west edge of Lowden, Iowa, north side of Hwy. 30, N.W. 1/4, Sec.2, Springfield Twp. Large patch, apparently from an abandoned garden. Culms up to 82 inches tall.
ISC
ISC0238784 C. R. Gunn 2845 1963-09-30
USA, Iowa, Boone Co., Des Moines Twp, Sec. 5. 0.9 mi. west of Boone County R-Y at the Phipps Farm, in ditches on both sides of the road, colonies.
ISC
ISC0240513 E. P. Sylwester s. n. 1963-09-24
USA, Iowa, Bremer Co., 1 mi. northeast of Ingewanis Boy Scout Camp; on county road.
ISC
IA00119625 T. G. Hartley & P. Sorensen 9402 1960-08-30
USA, Iowa, Clayton Co., Escaped to grassy roadside south of McGregor; R3W, T94N, Sec. 24.
ISC
ISC0242158 E. P. Sylwester s. n. 1963-08-29
USA, Iowa, Buena Vista Co., On 71 bypass in Storm Lake, north side of road.
ISC
ISC0243367 E. P. Sylwester s. n. 1963-08-30
USA, Iowa, Cerro Gordo Co., On Hwy. 18, in cemetery about 2-3 mi. west of Mason City.
ISC
ISC0243368 E. P. Sylwester s. n. 1963-08-27
USA, Iowa, Linn Co., 2-3 mi. south of Cedar Rapids, on Hwy. 218 north of airport corner.
ISC
ISC0100226 M. J. Fay 5956 1952-09-17
USA, Iowa, Montgomery Co., Slough in meadow, 2 mi. north of Stennett.
ISC
ISC0198487 R. W. Pohl 6828 1949-09-02
USA, Iowa, Lee Co., Naturalized in old garden behind a filling station, Fort Madison.
ISC
ISC0228631 R. F. Thorne 14708 1954-08-17
USA, Iowa, Cherokee Co., Tall grass on margin of lake; small artificial lake and border on N. L. Stiles place; S.1/2 Sec. 31, R40W, T90N.
ISC
ISC0064929 H. W. Pfeifer s. n. 1956-09-01
USA, Iowa, Johnson Co., Escaped into grassy glade at the south end of the dam.
ISC
ISC0219750 P. H. Monson 3812 1956-09-05
USA, Iowa, Winneshiek Co., R8W, T98N, Sec. 9, 1/2 mi. northeast of Decorah, spreading along edge of roadside ditch.
ISC
ISC0221803 P. H. Monson 803 1955-08-17
USA, Iowa, Dallas Co., R27W, T81N, Sec. 14; 6 mi. east of Perry; recently dried slough along gravel road; large patch near farm house.
ISC
ISC0424289 L. G. Clark s. n. 1996-09-01
USA, Iowa, Story Co., ca. 4.5 mi. north of Ames, Iowa on Route 69. In a large patch in a ditch by the road.
ISC
ISC0085322 R. G. Brown 542 1948-00-00
USA, Iowa, Jones Co., NW1/4, Sec. 6, Cass Twp.
ISC
ISC0205897 P. H. Monson 497 1951-10-19
USA, Iowa, Story Co., R23W, T84N, Sec. 5; small colony in roadside ditch on north side of bridge crossing Bear Creek.
ISC
ISC0326255 R. W. Pohl 12775 1971-09-26
USA, Iowa, Harrison Co., Roadside along west side of Hwy. 183, north edge of Missouri Valley, below the loess bluffs. Colony ca. 2m wide and 10m long.
ISC
ISC0323718 D. K. Voights s. n. 1972-09-29
USA, Iowa, Tama Co., 2 mi. east of Lincoln; clumps of grass along both sides of the road for over 1 mi. Largest clump extended for over 1/2 mi. The colony has grown from a small clump in 3-4 years.
ISC
ISC0243927 E. P. Sylwester & D. Seeback s. n. 1965-10-22
USA, Iowa, Shelby Co., Morris Farm; 1 mi. north and 3 mi. west of Harlan, Lincoln Twp; Sec.15.
ISC
ISC0243928 E. P. Sylwester s. n. 1965-10-27
USA, Iowa, Lee Co., 1 mi. south of Donnellson, on Hwy. 218 1/4 mi. south of Cemetery east side of road near farmstead.
ISC
ISC0243929 E. P. Sylwester s. n. 1965-10-27
USA, Iowa, Tama Co., 5 mi. east of Intersection of U.S. 212 and U.S. 30; west side of county road going south off of U.S. 30. near farmstead but in country road ditch.
ISC
ISC0243930 E. P. Sylwester s. n. 1965-10-27
USA, Iowa, Linn Co., 2 mi. south of Cedar Rapids; 2 mi. south of Hwy. 30 and Hwy. 218 Intersection on west side of Hwy. 218.
ISC
ISC0224426 R. W. Pohl 8385 1961-08-31
USA, Iowa, Louisa Co., East side of Hwy. 61, north of Iowa River, 2 mi. south of Jct. 92 west; colony, 5x10m.
ISC
ISC0244566 J. Quinn s. n. 1965-08-16
USA, Iowa, Boone Co., County R-D; at Mackey; both sides of the road.
ISC
ISC0249747 E. P. Sylwester s. n. 1965-10-27
USA, Iowa, Tama Co., 4 mi. east of U.S. 30 and U.S. 212 intersection; east of Toledo, on county road; on county road running south of U.S. 30.
ISC
ISC0249748 E. P. Sylwester s. n. 1965-10-28
USA, Iowa, Iowa Co., About 4 mi. N. of Amana, on 149; in grassed waterway on east side of road; Schmuecker Farm; about 1/5 mi. E. of road.
ISC
ISC0249749 E. P. Sylwester s. n. 1965-10-28
USA, Iowa, Lee Co., U.S. 218 about 4 mi. south of Donnellson, 1/2 mi. south of Cemetery on east side of the road south of Donnellson.
ISC
ISC0249750 E. P. Sylwester s. n. 1965-10-27
USA, Iowa, Linn Co., U.S. 218 1 mi. south of airport road about 4 mi. south of Cedar Rapids on west side of road.
ISC
ISC0233589 R. W. Pohl 9333 1962-09-19
USA, Iowa, Boone Co., Worth Twp, southern boundary line of Sec. 14, northern roadside of County Truck K; colony 2x3m; no house in immediate vicinity.
ISC
ISC0257528 R. W. Pohl 9748 1965-09-25
USA, Iowa, Story Co., Twin Anchors Farm, ca. 1 mi. west of Colo, colony ca. 15m long on dam of a pond; culms 1.5m tall.
ISC
ISC0225942 R. W. Pohl 7700 1957-10-13
USA, Iowa, Webster Co., Roadside, north side of Hwy. 175, west edge of Stratford, Iowa.
ISC
ISC0257426 E. P. Sylwester s. n. 1966-08-11
USA, Iowa, Lee Co., 2 mi. south of Donnellson, on IA Hwy. 218 near farmstead; east side of road; first place south of cemetery on 218.
ISC
ISC0264740 C. P. Malone 390 1967-08-23
USA, Iowa, Cass Co., Ridge Road, Atlantic, waste ground.
ISC
ISC0234010 R. W. Pohl 9322 1962-07-27
USA, Iowa, Muscatine Co., Roadside ditch along access road to Wildcat Den State Park, just north of Hwy. 61, near Fairport; Montpelier Twp, N.E.1/4 of Sec. 20; large colony, 6 by 20m; clums 2m tall.
ISC
IA00011085 T. Van Bruggen 1300 1956-08-21
USA, Iowa, Marion Co., Locally abundant along The Des Moines River, Sec. 19, Red Rock Twp, R20W, T77N.
ISC
IA00130735 M. D. Rickey 23 1963-09-07
USA, Iowa, Delaware Co., Roadside escape from cultivation, Union Twp, Sec. 20.
ISC
ISC0333846 T. G. Lammers 584 1975-09-28
USA, Iowa, Fayette Co., Roadside ditch along paved county road, ca. 1 mi. south of Wadena, colony on both sides of road, covering about 4 square meters on each side.
MIN
933821 Pomroy, Deborah; Barnes, Raymond DLP2809 2012-09-21
United States, Minnesota, Saint Louis, T51N R13W SW 1/4 of NE 1/4 Sec. 34. SE corner of intersection of Hwy 61 & North 78th Ave East. Lakewood Quadrangle, 46.861667 -91.971667
MIN
913773 Smith, Welby 25575 1994-09-27
United States, Minnesota, Winona, Upper Mississippi National Wildlife Refuge. Winona County...In the Mississippi River bottoms about 0.75 mile N-NW of Minnesota City, on the east side of U.S. Hwy 61 (Upper Mississipp River Wildlife & Fish Refuge)...T 107N R 8W NW1/4 of NW1/4 of Sec 2. 107N 08W 2, 44.1055556 -91.755
MIN
429931 Walton, G. 2701 1997-09-07
United States, Minnesota, Saint Louis, St. Louis County ... About 1.2 mi N of junction Superior Street and Two Harbors Expressway. T51N, R13W, sw1/4 of Sec. 34;;051N;13W;34, 46.860097 -91.975042
MIN
607565 Westkaemper, Remberta s.n. 1968-09-00
United States, Minnesota, Stearns, Stearns Co.; (game refuge) St. Joseph;;124N;29W, 45.564772 -94.317966
MIN
691309 Uhler, F.; et al. 1977-09-03
United States, Minnesota, Le Sueur, cornfield farmed by Roemhildt brothers at the NW side of West Lake Jefferson, LeSueur Co., 44.276486 -93.760005
MIN
706842 Peterson, Jon 4 1979-08-19
United States, Minnesota, Houston, Houston Co. 1.7 mi S of hwy 16, 61, 14 jct. at La Crescent, on hwy 16.;;104N;04W, 43.828022 -91.304027
MIN
775059 Argue, C. s.n. 1984-10-05
United States, Minnesota, Dakota, Dakota Co. Ft. Snelling State Park. From large colony near lake.;Fort Snelling State Park;027N;23W, 44.83864 -93.207903
LCDI
LCDI000757 T. Cottrell 141 1998-09-11
USA, Iowa, Winneshiek, along Bluffton Road
USCH:MAIN
Kauffman, Ethan 2010-11-05
United States, South Carolina, Florence, Moore Farms
APCR
APCR011719 Harry E. Ahles 79951 1975-01-31
United States, Massachusetts, Hampshire, South Hadley, east side of Rt. 116, just south of junction of Mass. Rts. 33 and 16.
AUA
AUA000017968 Ahles, H. E. 84603 1977-08-09
United States, Massachusetts, Hampshire, INTERSECTION OF BACHELOR BROOK AND MASSACHUSETTS ROUTE 47, SOUTH HADLEY
MO
101029199 Peter H. Raven 28729 2009-09-27
United States, Missouri, Saint Louis, Ravenswood, 17143 Hidden Valley Forest Drive, near State Highway 109 3 km N of junction with Interstate 44 (in Eureka), Wildwood., 38.5325 -90.6361111, 200 - 225m
MO
1575197 Gerrit Davidse 1903 1969-08-17
United States, Iowa, Boone, R-26W, T-83 N, Section 14; 2 miles E of Ledges State Park; shallow; grassy roadside ditch.
MO
1690499 Harry E. Ahles 84603 1977-08-09
United States, Massachusetts, Hampshire, Waste ground, intersection of Bachelor Brook and Massachusetts route 47, South Hadley.
MO
3514552 Patrick DeLozier 1315 1983-08-01
United States, Missouri, Johnson, Highway 50 by Clear Creek large colony growing in median strip
MO
2593693 Paul M. McKenzie 1490 1994-08-04
United States, Missouri, Saint Charles, Interchange of I-70 and US Rt. 40/61. Extensive colonies involving thousands of plants between interstate and entrance and exit ramps off and on Rt. 40/61.
MO
2593590 Douglas Ladd 15108 1991-07-01
United States, Missouri, Harrison, Open roadside embankment along south side of Hwy UU, ca. 0.1 miles west of Hwy O, ca. 2 miles west of Thompson River. T66N R26W S16 NW1/4 NE1/4.
MO
2592497 Smith s.n. 1950-09-16
United States, Connecticut, Suffield. George Hasting's farm. Spruce St.
MO
2592424 O.D. Dutt 84 1969-08-02
United States, Kansas, Ellis, Big Creek. Creekbank.
MO
1690514 Julian A. Steyermark 42038 1958-10-10
United States, Illinois, Lake, (Cultivated at Glen Ellyn), but found growing at 494 N Hill Drive, Biltmore Estates Subdivision, 5 mi N of Barrington.