DES
DES00015090 David Keil K-5547 1969-08-09
USA, Illinois, 0.4 mi S of I11. Rte 53, on Romeoville Rd., 41.641704 -88.08944
NMC
21134 J.B. Norton 358 1895-07-02
United States, Kansas, Riley
CS
159514 collectors: 7172 1898-09-02
United States, North Carolina, Buncombe County, Near Biltmore
CS
159515 collectors: Virginius H. Chase 1898-08-24
United States, Illinois, Stark County, Near Wady Petra
NY
3870107 H. J. Webber s.n. 1885-08-12
United States of America, Nebraska, Lancaster Co., 40.832779 -96.686404
NY
3870110 D. Demarée 22402 1941-08-09
United States of America, Oklahoma, Delaware Co., Little Kansas, 36.204275 -94.787711
NY
3870283 S. T. McDaniel 1419 1959-09-19
United States of America, Arkansas, Saint Francis Co., 5 miles south of Forrest City, 34.935616 -90.789834
NY
3870263 R. L. McGregor 5 1940-07-25
United States of America, Kansas, 2 mi W of Clinton, Kas.
NY
3870273 C. L. Shear 182 1894-07-20
United States of America, Kansas, Osborne Co., within a radius of five miles of Osborne City, S. Fork Solomon
NY
3870285 D. Demarée 22402 1941-08-09
United States of America, Oklahoma, Delaware Co., Little Kansas, 36.204275 -94.787711
NY
3870290 D. M. Sutherland 4096 1974-09-11
United States of America, Nebraska, Otoe Co., 40.648501 -96.134775
NY
3870292 J. B. Norton 358 1895-07-02
United States of America, Kansas, Riley Co., 39.296463 -96.735183
NY
3870281 M. McKee 926 1929-08-30
United States of America, Indiana, Newton Co., In Moshier's woods, Iroquois Twp.
NY
3870306 W. H. Welch 686 1925-08-16
United States of America, Indiana, Jasper Co., Barkley twp.
NY
3870293 H. K. D. Eggert s.n. 1877-08-23
United States of America, in Mississippi Valley
DBG:KHD
KHD00041196 Alvah C. Armstrong 1523 1964-06-18
United States of America, Illinois, Cook, Forest Preserve District, Calumet Division, Kickapoo Playfield., 41.731702 -87.551435
DBG:KHD
KHD00041197 A. Armstrong 639 1962-08-20
United States of America, North Carolina, Sandy lake shore, Nantahala Lake, North Carolina., 35.174116 -83.662377
MWI
MWI00020445 Henry, Ron D. 3450 1983-10-04
USA, Illinois, McDonough, Good Hope, 3 miles east, Acorus Seep, 0.1 miles east of Good Hope Marsh near road 1500E
MWI
MWI00040067 Myers, R.Maurice 1950-09-15
USA, Illinois, McDonough, Macomb, 3 miles northeast
MWI
MWI00040068 Myers, R.Maurice 2553 1964-07-04
USA, Illinois, McDonough, Colmar, 1 mile south
MWI
MWI00040069 Myers, R.Maurice 1241 1950-10-07
USA, Illinois, McDonough, Macomb, 3 miles northeast, abandoned clay pits
MWI
MWI00040070 Bailey, William M. 280 1947-10-29
USA, Illinois, Jackson, Carbondale, 5.5 miles south, 1 mile west of highway 51
MWI
MWI00020564 Henry, Ron D. 4944 1985-09-26
USA, Illinois, Pike, West of Hull, Pigeon Creek settling basin
MWI
MWI00039772 Henry, Ron D. 2732 1968-09-21
USA, Illinois, Hancock, South of Elvaston, by Bear Creek
MWI
MWI00021994 Henry, Ron D. 4359 1982-08-18
USA, Illinois, McDonough, Macomb, 5 miles west of
MWI
MWI00060151 Hilaire, Sister M. 2453 1930-00-06
USA, North Carolina, Chatham, Gainesvill?, Open field near convent
MWI
MWI00020017 Henry, Ron D. 3164 1983-09-06
USA, Illinois, McDonough, Good Hope, 3 miles east, Good Hope Marsh, east side of road 1500E
EIU
EIU52397 Ebinger, John E. 11829 1972-07-20
USA, Illinois, Clark, 3 miles W of Orange, IL. SW1/4 Sec 20 R13W T9N., 39.212949 -87.868301
EIU
EIU52398 Dolbeare, B.L. 2843 1969-07-29
USA, Illinois, Edgar, 1/2 mile north of Paris, Illinois. Paris East Lake., 39.640112 -87.684807
MIN
174995 Butters, F. K. s.n. 1918-09-20
United States, Minnesota, Hennepin, Western Hennepin Co., 45 -93.47
MIN
385834 Moyle, J. B. 4035 1945-08-01
United States, Minnesota, Freeborn, S shore of Albert Lea Lake, 43.62256 -93.303971
MIN
519312 Myhre, Karen M. 3379 1992-09-30
United States, Minnesota, Cass, Located on Ottertail Peninsula in Leech Lake; T 143N R 30W NW1/4 of NE1/4 of Sec 12 [Chippewa National Forest / Leech Lake Indian Reservation], 47.214951 -94.414325
MIN
602208 Westkaemper, Remberta s.n. 1966-08-00
United States, Minnesota, Stearns, St. Cloud Hospital river edge, St. Cloud, 45.55 -94.166667
MIN
730101 Converse, C. 604 1980-08-14
United States, Minnesota, Chisago, Rush Lake Natural Area: 7 mi. WSW of Rush City. SE1/4 SW1/4 Sec. 21, T37N, R22W, 45.680502 -93.09363
MIN
953860 Conard, H. S. s.n. 1923-08-16
United States, Iowa, Poweshiek, Grinnell and vicinity. Emerson Bay.
USCH:HWR
HWR-0004840 Engelmann, George 1841-09-00
United States, Missouri, Saint Louis County, St. Louis
BUT
49497 Chas. W. Ek 1938-09-11
United States, Indiana
BUT
64542 Charles M. Ek 1942-08-08
United States, Indiana, 3 mi. northwest of Noblesville.
FSU
000123006
United States, Missouri
FSU
000123007
United States, Arkansas
FSU
000123008
United States, Arkansas
MO
3576768 John T. Witherspoon 847 1970-09-09
United States, Missouri, Shannon, Ca. 2 mi downstream from Highway 106 bridge at Alley Spring (along Jack's Fork River?) large, S-facing gravel bar, 37.15472 -91.40833
MO
3543424 Julian A. Steyermark 25497 1937-08-28
United States, Missouri, Pulaski, Along Big Piney River between Sand Spring and Ramseys Place in section 19, 2 1/2 mi E of Tribune on Dianthera along river, 37.74416 -92.07138
MO
3539826 Julian A. Steyermark 13703 1934-07-18
United States, Missouri, Dallas, Niangua River near the Swinging bridge between Buffalo and Long's Lane on Polygonum along banks of river
MO
3540304 Julian A. Steyermark 15059 1934-08-30
United States, Missouri, Worth, East Fork of Grand River, 1 mi S of Denver on Polygonum along alluvial banks of river
MO
3511502 Melvin L. Conrad 8323 1979-08-01
United States, Missouri, Randolph, Strip Mine Vegetation Project, site 10; E side of fork of Little Chariton River roadsidewith Lespedeza stipulacea, 39.49416 -92.67277
MO
3531362 Ernest J. Palmer 3274 1910-10-09
United States, Missouri, Jasper, Jasper wet ground, [Polygonum], 37.33611 -94.30111
MO
3545428 Julian A. Steyermark 68764 1949-08-01
United States, Missouri, Henry, 2 mi S of Ladue along S side of Bear Creek on Polygonum and Justica americana, 38.28944 -93.87861
MO
3523284 John H. Kellogg 25784 1929-09-15
United States, Missouri, Jefferson, Hog Hollow along sloughs, [Aster]
MO
2222474 Ferdinand J. Lindheimer s.n. 1839-08-00
United States, Texas
MO
3546199 Julian A. Steyermark 77773 1954-09-26
United States, Missouri, Washington, Along Meramec River, vicinity of Green Cave, 6.5 to 7 mi. (by air) N of Anthonies Mill, gravel bar below W facing limestone bluffs gravel bar below W facing limestone bluffs, parasitic on Echinochloa crusgalli (L.) P. Beauv., 38.1875 -90.98055
MO
3545729 Julian A. Steyermark 72282 1951-09-29
United States, Missouri, De Kalb, 5-5.5 mi NW of Maysville along Lost Creek in upland ridges and grazed slopes tributary to creek thickets at base of slopes along creek, 39.94444 -94.40388
MO
3545435 Julian A. Steyermark 68813 1949-08-02
United States, Missouri, Saint Clair, 4.5 mi SE of Roscoe along Sac River at Piper Ford on Polygonum in thickets along branch, 37.94194 -93.76055
MO
3545419 Julian A. Steyermark 68682 1949-07-31
United States, Missouri, Benton, 1.5 mi N of Racket on S side of Tebo Branch of Grand River in alluvial meadowon Polygonorum, 38.30805 -93.49138
MO
3535866 Colton Russell s.n. 1897-08-00
United States, Missouri, Bollinger, Glen Allen fields
MO
3532778 Ernest J. Palmer 56729 1953-09-18
United States, Missouri, Newton, Wet rocky ground along channel of Shoal Creek. 2 mi. W of Redings Mill wet rocky ground along channel of creek
MO
3537616 Tim E. Smith 3625 2000-08-15
United States, Missouri, Franklin, Ca. 1.25 mi. NW of Spring Bluff, Mississippi River Section of Ozark Border Natural Division, along E side of Bourbeuse River, ca. 0.3 mi. upsream from Wenkel Ford Access, at river's edge, local at river's edge, local, parasitic on Polygonum spp. and Laportea canadensis, 38.3225 -91.26527
MO
3527198 Mazourek, J. T13a-3 1996-07-01
United States, Missouri, Carroll, Collected from study site W of county road 503, farmed temporary wetland near the Missouri River at river mile 309.0L farmed temporary wetland near riverparasitic on Polygonum spp., 39.22805 -93.74888, 207m
MO
3527192 Mazourek, J. C-41 1994-08-09
United States, Missouri, Chariton, Collected from the NW portion of Dalton Cutoff Lake (an oxbow lake), ca. 1.25 mi. S on county road 409 from the intersection of 409 and highway MM, near Missouri River at river mile 248.0L collected from oxbow lake near riverparasitic on Amaranthus spp., 39.37666 -93.03138, 189m
MO
3522422 Stan Hudson 484 1994-07-12
United States, Missouri, Ripley, Sand Ponds Natural Area, ca. 4 1/2 mi S of Naylor growing on Xanthium sp. at edge of sand ponds extending into the field on W edge, 36.50833 -90.585
MO
3522025 Stan Hudson 1022 1997-09-04
United States, Missouri, Butler, Ca. 4 mi W of Poplar Bluff growing on Justica americana along Cane Creek, 36.76 -90.51
MO
3515267 Francis E. Drouet 1073 1933-09-03
United States, Missouri, Randolph, By Sweet Spring Creek, 1.5 mi. S of Huntsville by creek
MO
3516833 George Engelmann s.n. 1845-09-00
United States, Missouri, Saint Louis, St. Louis margins of ponds, [Polygonum]
MO
3516808 George Engelmann s.n. 1842-09-00
United States, Missouri, Saint Louis, Meramec Hills margins of ponds
MO
3518660 Rebecca A. Haefner 2057 1979-10-12
United States, Missouri, Boone, Upland sink-hole pond SW of Barclay Branch of Perche Creek, owned by Larry Coates upland sink-hole pond near branch of creek, surrounded by oak-hickory forest, 39.01083 -92.46638, 219 - 226m
MO
3546587 Julian A. Steyermark 80190 1955-09-26
United States, Missouri, Bates, Brushy Mound and Brushy Mound Lake, 4-5 mi (by air) NW of Rich Hill around margin of lake, [Polygonum], 38.14972 -94.39416
MO
3556812 George Yatskievych 00-80 2000-07-19
United States, Missouri, Holt, Thurnau Bend Conservation Area, ca. 5 mi S of Corning along main road from State Highway 111 along W margin of property , near SW end of road locally common, parasitic on grasses and Polygonum; flowers mostly 4-merous, 40.17277 -95.45611, 264m
MO
3546636 Julian A. Steyermark 80644 1955-10-21
United States, Missouri, Barry, On N and E side of White River in broad valley bottom, 3 to 3.75 mi. SE of Eagle Rock swaley depression between river and valley bottom, 36.53361 -93.73555
MO
432152 Guang Hua Zhu 1306 1992-08-29
United States, Missouri, Saint Charles, Riverlands Environmental Demonstration Area (REDA), [US Army Corps of Engineers, St. Louis District]. Along the Mississippi River, directly across from Alton, Illinois, adjacent to the Melvin Price Lock and Dam (26)., 38.875 -90.175, 125m
MO
3546031 Julian A. Steyermark 76685 1954-08-20
United States, Missouri, Stoddard, Rock Knob (quartizic outcrops at top of hill) S of Club Creek, 2.5 mi. N of Acorn Ridge fallow field, 36.95694 -90.04722
MO
3528195 George Moore s.n. 1937-08-05
United States, Missouri, Laclede, Davis Ford
MO
434152 Alan E. Brant 737 1985-09-28
United States, Missouri, Perry, T36N, R10E, N 1/4 Sur. 2062. along Falts Branch 2.0 mi E then NW on gravel roads from State Hwy. 61; ca. 1.6 air m;i SW of town of Lithium.
MO
433635 John W. Judd 185 1984-07-08
United States, Missouri, Saint Louis City, S side of Manchester Road near Schaeffer Ave, St. Louis, MO.
MO
100727376 Andrew Townesmith 2688 2014-07-24
United States, Missouri, Franklin, Shaw Nature Reserve, gravel bar along Meramec Rver., 38.4602778 -90.8161111, 177m
MO
3443262 David Castaner 10104 1988-07-27
United States, Missouri, Johnson, South portion of Pin-Oak Slough growing on Polygonum and Boehmeria.
MO
101018678 Edgar Anderson 1937 1937-07-25
United States, Missouri, Franklin, Gray Summit, Missouri Botanical Garden Arboretum. Lower gravel bar.
MO
100229553 Sidney T. McDaniel 24522 1980-09-22
United States, Mississippi, Kemper, ca 2.5 mi nw of Enondale near Blackwater Creek, S7, open low mudflat near US45, locally, mostly on Polygonum, but adj. herbs also.
MO
3546911 Julian A. Steyermark 82871 1956-10-06
United States, Missouri, Pike, Natural sink-hole pond, 5 mi. SW of Ashburn natural sink-hole pond surrounded by Quercus palustris Muenchh.Quercus palustris Muenchh., 39.51222 -91.24388
MO
100470906 Bruce Schuette 2879 2005-08-31
United States, Missouri, Lincoln, Cuivre River State Park, Dry Branch Prairie, 39.0394 -90.9261
MO
100470907 Bruce Schuette 2880 2005-08-31
United States, Missouri, Lincoln, Cuivre River State Park, Dry Branch Prairie, 39.0394 -90.9261
MO
100470908 Bruce Schuette 2881 2005-08-31
United States, Missouri, Lincoln, Cuivre River State Park, Dry Branch Prairie, 39.0394 -90.9261
MO
3558133 Dianne Martin Sun-97-28 1997-06-30
United States, Missouri, Ray, Collected from the NW end of Sunshine Lake, near where Cravens Creek flows into the lake; near the Missouri River at river mile 323.0 L oxbow lake near the river, 39.2125 -93.99055, 210m
MO
3555353 George Yatskievych 90-316 1990-08-22
United States, Missouri, Pemiscot, Wolf Bayou Wildlife Area, ca. 4 airmi N of Mississippi River and 2 1/2 airmi ESE of Stanley silty sand along bank of open slough, with Quercus, Acer, and Taxodium; open areas with Desmodium, Toxicodendron, and Aster; scattered on bank of ditch; parasitic on various herbs, [Xanthium], 36.31583 -89.63388
MO
3552901 Stephen L. Timme 13207 1996-07-11
United States, Missouri, Barton, Prairie State Park, ca. 5.5 km N of Mindenmines, just E of Road 130 over Ambrosia on S edge of prairie along central road; abundant locally, 37.5 -94.53333
MO
3551618 Bill Summers 5298 1992-07-27
United States, Missouri, Oregon, 1 mi. west of Highway 19 on F. S. Road 3174 dry bottom of Flat Pond, a natural sinkhole pond, Host plant, Bidens, 36.86416 -91.36083
MO
3551451 Bill Summers 5337 1992-08-09
United States, Missouri, Butler, 3.3 mi S of Highway 67 on Highway O at junction of Butler County Road 302A long narrow swamp on both sides of highway, 36.87555 -90.45833
MO
3551790 Bill Summers 8872 1998-09-03
United States, Missouri, Scott, Ca. 3 mi E of Morley, and 0.6 mi S of Highway C on County Road 405 wet shores of a large natural lake/swamp extending into center of cultivated field; very sandy soil; host plant Rumex, 37.02388 -89.56694
MO
3547002 Julian A. Steyermark 83502 1956-11-01
United States, Missouri, New Madrid, NE side of Des Cyprie slough by railroad crossing, 4.5 mi. NW of New Madrid side of slough by railroad crossing, parasitic on Sesbania sp., 36.62972 -89.56527
MO
3546395 Julian A. Steyermark 79113 1955-08-12
United States, Missouri, Lewis, Along North Fabius River, 1 3/4 mi N of Maywood north-facing steep limestone wooded bluffs, 39.98333 -91.6075
MO
3547600 Cora Steyermark s.n. 1935-07-21
United States, Missouri, Washington, 3 mi S of Potosi [Polygonum]
MO
433218 James C. Solomon 17192 1987-08-22
United States, Missouri, Texas, Slabtown, E bank of the Big Piney River at the terminus of County Road N (ca. 10 mi NW of Licking). R10W, T33N, Sec. 15.
MO
3570058 Bruce Schuette 0774 1984-09-26
United States, Missouri, Lincoln, Cuivre River State Park, pond, pickerelweed na, vine in smartweed along the edge of pond. sinkhole pond edge, an upland sinkhole pond., 39.03944 -90.92611
MO
3576737 Jon P. Rebman 317 1988-07-17
United States, Missouri, Stone, Piney Creek Wilderness, along Tap Kiln and Buck Hollow Trails, near Table Rock Lake, 36.68583 -93.56944
MO
3576765 Breyfogle, J. 241 1975-06-15
United States, Missouri, Greene, Lake Springfield, N area of lake abudant on Justicia, 37.11527 -93.25444
MO
3576767 Wallace R. Weber 374 1995-08-10
United States, Missouri, Macon, Baker's Acres Training Site, Missouri National Guard. Near transect 8 wetland; growing on Lespedeza, 39.68333 -92.46666, 230 - 260m
DEK
DEK00103266 Paul D. Sørensen 8073 1980-09-15
United States, Wisconsin, Kenosha, Kenosha County, Wisconsin. 0.1 km E of Des Plaines R, 0.2 km N of Co ML., 42.503389 -87.924467
DEK
DEK00103267 M. D. Rickey 1739 1963-08-11
United States, Iowa, Delaware, Delhi Twp. Sec. 21; Silver Lake Park, 42.425935 -91.323774
DEK
DEK00103268 R. J. Trankle s.n. 1959-10-23
United States, Iowa, Johnson, Cedar Township, N.E. quarter, section 11, Johnson Co, Iowa [T81N R5W], 41.841137 -91.390041
CSCN
CSCN-V-0042671 Steven B. Rolfsmeier 2888 1986-09-13
United States, Nebraska, Thayer, Intersection of Hwys 5 and 136, N edge of Deshler., 40.147856 -97.726406
CSCN
CSCN-V-0042670 Steven B. Rolfsmeier 4277 1988-06-26
United States, Nebraska, Seward, North Lake Basin Wildlife Management Area, 1 mi N of Utica., 40.915848 -97.340864