Herbarium Specimen Details

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Florida , Franklin Co. : Beside FL 65 vic. Creels, 0.5 mi. W of Doyle Creek bridge. T7S, R7W, Sec. 35. 29° 49' 0" N 84° 54' 0" W
Description Infrequent.
Habitat Amongst roadside grasses.
Reproductive State Fertile
Collector L. C. Anderson 8936
Collection Date 15 Oct 1985
Accession Number 196254
Image 196254.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Florida , Marion Co. : S side of Johnson Lake, end of NW 160th Avenue, ca. 5 mi. NE of Williston. T12S, R19E, Sec. 14, SW¼ of SW¼. 29° 23' 15" N 82° 26' 48" W
Habitat Edge of lake.
Reproductive State Fertile
Collector R. P. Wunderlin 9900
with B.F. Hansen, M. Van Etten
Collection Date 18 Jul 1985
Accession Number 187244
Image 187244.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Florida , Alachua Co. : Paynes Prairie State Preserve. S of Gainesville; SW side of Alachua Sink. T10S, R20E, Sec. 22, SW¼. 29° 39' 5" N 82° 18' 38" W
Description Annual herb to 2 m tall; tepals pink.
Habitat Along bank.
Reproductive State Fertile
Collector J. C. Easterday 660
Collection Date 14 Aug 1981
Accession Number 170176
Image 170176.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Florida , Hamilton Co. : 2.8 mi. W of C-135 on Eightmile Still Road. T1S, R16E, Sec. 9, NW¼ of NW¼.
Habitat Wet roadside.
Reproductive State Fertile
Collector B. F. Hansen 13463
with J. Hansen
Collection Date 19 Sep 2008
Accession Number 255161
Image 255161.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Florida , Escambia Co. : US 29, 6.4 mi. SSW of Alabama State line at Canoe Creek; ca. 5 mi. S of Century. T5N, R31W, Sec. 26. 30° 58' 24" N 87° 15' 50" W
Habitat Red soil on weedy riverbank and in depressions.
Reproductive State Fertile
Collector B. F. Hansen 8073
with J. Hansen
Collection Date 13 Sep 1980
Accession Number 151692
Image 151692.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum lapathifolium L.
Polygonum pensylvanicum L. - Determined By: Wunderlin, 1985
Locality USA. Florida , Hernando Co. : 6 mi. N of Brooksville, ca. 1300 ft. S of FL 476. T21S, R19E, Sec. 27. 28° 33' 19" N 82° 23' 16" W
Habitat Middle of shallow, intermittent pond, now dry.
Reproductive State Fertile
Collector C. vanHoek
Collection Date May 1985
Accession Number 186241
Image 186241.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Polygonum pensylvanicum L.
Locality USA. Florida , Leon Co. : 2 mi. W of Tallahassee. 30° 26' 18" N 84° 16' 51" W
Description Ca. 1.8 m high in large stands.
Habitat Wet bottomland of field.
Reproductive State Fertile
Collector R. K. Godfrey 55831
Collection Date 06 Aug 1957
Accession Number 35885
Image 35885.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum longistylum Small
Polygonum bicorne Raf. - Determined By: Horton, Aug 1969
Polygonum pensylvanicum L. - Determined By: Wunderlin, 1979
Locality USA. Florida , Alachua Co. : Lake Alice, Agricultural Experiment Station, Gainesville. T10S, R19E, Sec. 12. 29° 39' 5" N 82° 19' 30" W
Description 2 m tall; tepals pink; styles seemingly uniform in length, short; dense stand.
Habitat Alluvium at outlet of lake.
Reproductive State Fertile
Collector D. B. Ward 2129
with S.S. Ward
Collection Date 09 Sep 1960
Accession Number 42937
Image 42937.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Florida , Miami-Dade Co. : Tallahassee Road and Canal Drive, E of Florida City. T57S, R39E, Sec. 22. 30° 26' 18" N 84° 16' 51" W
Habitat Marl soil at edge of potato field.
Reproductive State Fertile
Collector G. N. Avery 897
Collection Date 18 Feb 1971
Accession Number 96248
Image 96248.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: R. K. Godfrey,
Locality USA. Florida , Jackson Co. : Near Sneads. 30° 42' 28" N 84° 55' 28" W
Habitat Moist borders of clayey silty drainage pool in field.
Reproductive State Fertile
Collector R. K. Godfrey 57874
Collection Date 28 Oct 1958
Accession Number 8325
Image 8325.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez
Determination History
Polygonum pensylvanicum L. - Determined By: S. R. Hill, 2004
Locality USA. Illinois , Champaign Co. : 1411 Winding Lane, Champaign; private residence; Thomasboro 7.5' quadrangle. T19N, R8E, Sec. 1, SE ¼, NE ¼, SE ¼, SW ¼. 40° 7' 47" N 88° 14' 55" W
Description Volunteer herb with pink flowers; stems firm; 1 m tall.
Habitat Grown in pot in mud in pool.
Reproductive State Flower
Elevation 757 to ft
Collector S. R. Hill 36186
Collection Date 11 Sep 2004
Accession Number 277690
Image 277690.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum
Locality USA. Mississippi , Washington Co. : Along Deer Creek, 3 mi. NW of Stoneville.
Habitat Margin of cultivated field.
Reproductive State Fruit
Collector J. D. Ray, Jr.
Collection Date 15 Jul 1955
Accession Number 16625
Image 16625.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. North Carolina , Lee Co. : 1 mi. NE of Salem Church.
Habitat Waste area; moist depression.
Reproductive State Fruit
Collector S. Stewart
Collection Date 27 Sep 1958
Accession Number 15181
Image 15181.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Mississippi , Tishomingo Co. : Jack Sharpe place, 20 mi. NW Iuka.
Habitat Mature red gum-tupelo-bottomland oak wood.
Reproductive State Fruit
Collector J. D. Ray, Jr.
Collection Date 08 Aug 1956
Accession Number 17464
Image 17464.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Mississippi , Washington Co. : Margin of cultivated field along Deer Creek, 3 mi. NW of Stoneville.
Reproductive State Fruit
Collector J. D. Ray, Jr.
Collection Date 15 Jul 1955
Accession Number 43647
Image 43647.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez
Locality USA. Georgia , Fulton Co. : College Park.
Habitat Wet place.
Reproductive State Fruit
Collector P. O. Schallert
Collection Date 28 Jun 1964
Accession Number 67636
Image 67636.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Louisiana , Ouachita Par. : Vacant lot behind 704 Camelia drive, Lakeshore area, Monroe.
Reproductive State Fruit
Collector R. D. Thomas
Collection Date 26 Sep 1967
Accession Number 84398
Image 84398.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. South Carolina , Lexington Co. : Dirt road near W bank of the Broad River, just below I126 overpass.
Description Abundant.
Habitat Clay soil; frequently intermixed with other Polygonum species; in moist areas.
Reproductive State Fruit
Collector C. A. Aulbach-Smith
Collection Date 02 Oct 1976
Accession Number 125201
Image 125201.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. North Carolina , McDowell Co. : Crabtree Meadows picnic area, 10 mi. W of Little Switzerland, mi. marker 340, Blue Ridge Parkway.
Reproductive State Fruit
Elevation 4750 to ft
Collector R. P. Sauleda
with D. K. Sauleda.
Collection Date 12 Sep 1980
Accession Number 157199
Image 157199.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Tennessee , Knox Co. : Along US 441, 8 mi. S of Knoxville, 5 mi. N of Shooks Gap; roadside.
Reproductive State Flower
Collector R. P. Sauleda
with D. K. Sauleda.
Collection Date 16 Sep 1980
Accession Number 176703
Image 176703.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Georgia , Walton Co. : Below highway 81 on Apalachee River by the old Reeves Mill river impoundment.
Habitat Sand sediment with Solidago gigantea, Linum striatum, Cyperus erythrhizos, Scirpus cyperinus, Penthorum sedoides, and Eragrostis spectabilis.
Reproductive State Flower
Collector J. E. Seward
Collection Date 02 Sep 1992
Accession Number 225977
Image 225977.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L. - Determined By: S. R. Hill, 11/93
Locality USA. South Carolina , Greenville Co. : Table Rock Reservoir watershed, at Pickens County line, mudflats near dock; mouth of the South Saluda River at lake.
Description Flowers pink; dark crescent on leaves.
Habitat On mudflats.
Reproductive State Flower
Elevation 1250 to ft
Collector S. R. Hill
with D. Kennemore, T. Blagden, Jr., C. Healton.
Collection Date 29 Oct 1993
Accession Number 213145
Image 213145.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L. - Determined By: S. R. Hill, 11/92
Locality USA. South Carolina , Pickens Co. : 156 Cedar Creek circle Central.
Description Flowers pale pink; occasional ascending herb; vegetable garden weed; not planted.
Reproductive State Flower
Collector S. R. Hill
Collection Date 31 May 1992
Accession Number 215498
Image 215498.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L. - Determined By: S. R. Hill, 11/93
Locality USA. South Carolina , Saluda Co. : Northern Saluda High Pond (Highland Pond), Hibernia; W of route 23; at powerline crossing.
Description Flowers pink, herb 3 ft. tall; infrequent.
Reproductive State Flower
Collector S. R. Hill
with J. S. Jenkins.
Collection Date 30 Oct 1993
Accession Number 213180
Image 213180.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Alabama , Escambia Co. : Ca 2.5 mi. SSW of Huxford, ca 1.5 mi. W of Route 21, near country road bridge over tributary branch of Wet Weather Creek.
Habitat Wet ditch at edge of field.
Reproductive State Fruit
Collector G. Wilhelm
Collection Date 08 Jul 1981
Accession Number 182431
Image 182431.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Georgia , Meriwether Co. : Aquatics at the National Fish Hatchery, Warm Springs.
Reproductive State
Collector S. B. Jones
Collection Date 23 Aug 1971
Accession Number 103989
Image 103989.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. South Carolina , Florence Co. : Farm plot off SC 51, 8 mi. S of Florence city limits.
Description Part of ground clover, centipede grass.
Habitat Edge of pasture.
Reproductive State Flower
Collector L. Kirven
Collection Date 19 Oct 1994
Accession Number 256516
Image 256516.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum bicorne Raf.
Polygonum pennsylvanicum L. - Determined By: B. F. Hansen, 1989
Locality USA. Louisiana , Evangeline Par. : Lake Chicot at the bridge on N-S road, N of LA 375, Chicot State Park N of Ville Platte. T3S, R2E, Sec. 8.
Habitat Dry lake bed.
Reproductive State Flower
Collector R. D. Thomas & C. M. Allen
Collection Date 04 Oct 1986
Accession Number 200495
Image 200495.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Louisiana , St. Helena Par. : E bank of Amite River, ca. 3 mi. E of Chipola near end of unmarked dirt road off LA 38.
Description Pink flowers; adundant.
Habitat Mudflat.
Reproductive State Flower
Collector K. A. Vincent
with L. Erbe.
Collection Date 08 Aug 1979
Accession Number 164211
Image 164211.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L. - Determined By: F. D. Bowers, 1970
Locality USA. Tennessee , Morgan Co. : Along Emory River at Camp Austin N of Oaksdale.
Habitat Sandy soil.
Reproductive State Flower
Collector Frank D. Bowers
with P. Somers, G. Wofford.
Collection Date 16 Sep 1970
Accession Number 98497
Image 98497.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Virginia , Fairfax Co. : Near junction of Round Lick Run and Cub Run.
Reproductive State Flower
Collector T. R. Bradley
with Causey.
Collection Date 01 Sep 1976
Accession Number 134218
Image 134218.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum pennsylvanicum L.
Locality USA. Mississippi , Tishomingo Co. : Woods along Riddle Branch, Jack Sharpe place, 20 mi. NW of Iuka.
Habitat Edge of secondary pine-deciduous wood.
Reproductive State Flower
Collector J. D. Ray, Jr.
Collection Date 12 Oct 1956
Accession Number 17461
Image 17461.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, 3/2016
Determination History
Polygonum bicorne Raf.
Locality USA. Arkansas , Hot Springs Co. : Banks of Ouchita River.
Reproductive State Flower
Elevation 300 to ft
Collector D. Demaree
Collection Date 10 Oct 1953
Accession Number 43298
Image 43298.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, May 2017
Determination History
Polygonum pensylvanicum L.
Locality USA. Georgia , Muscogee Co. : 20 mi. E of Columbus.
Reproductive State Flower
Collector R. B. Ledin
Collection Date 27 Aug 1949
Accession Number 292442
Image 292442.JPG
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: Kral,
Locality USA. Virginia , Norfolk Co. : Deep Creek on US 13.
Habitat Sandy peaty margin of pine flatwoods.
Reproductive State Fertile
Collector R. Kral
Collection Date 07 Oct 1961
Accession Number 44061
Image 44061.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Polygonum pensylvanicum L. laevigatum Fernald - Determined By: Fernald, 1917
Locality USA. Vermont , Windham Co. : W Dummerston; ca. depot. 42° 55' 60" N 72° 34' 0" W
Habitat Wet soil.
Reproductive State Fertile
Collector M. L. Fernald
Collection Date 15 Aug 1912
Accession Number 7058
Image 7058.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Oklahoma , Payne Co. : 3 mi. N of Stillwater. 36° 6' 3" N 97° 3' 40" W
Habitat Clay loam soil.
Reproductive State Fertile
Collector B. McAfee
Collection Date 29 Sep 1941
Accession Number 30140
Image 30140.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, MAR 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Virginia , Fairfax Co. : Hunting Meadows Park; Kings Highway and Telegraph Road.
Habitat Dry field.
Reproductive State Fertile
Collector T. Bradley
with Vazquez
Collection Date 30 Aug 1975
Accession Number 154121
Image 154121.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. laevigatum Fernald
Locality USA. Illinois , DuPage Co. : Downers Grove. 40° 37' 12" N 89° 37' 36" W
Habitat Roadside; moist dark soil.
Reproductive State Fertile
Collector E. Smith
Collection Date 14 Sep 1967
Accession Number 108446
Image 108446.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. laevigatum Fernald
Locality USA. Pennsylvania , Venango Co. : E edge of Emlenton along Allegheny River. 41° 10' 38" N 79° 42' 28" W
Reproductive State Fertile
Collector L. K. Henry
Collection Date 02 Sep 1965
Accession Number 74301
Image 74301.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. laevigatum Fernald
Locality USA. Indiana , Warren Co. : Ca. Attica. 40° 17' 39" N 87° 14' 56" W
Habitat Moist floodplain of creek.
Reproductive State Fertile
Collector R. E. Perdue
Collection Date 03 Sep 1955
Accession Number 67765
Image 67765.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. laevigatum Fernald
Polygonum pensylvanicum L. laevigatum Fernald
Locality USA. New York , Albany Co. : E.N. Huyck Preserve; Huyck boathouse; SE end of Lake Myosotis; Rensselaerville. 42° 30' 55" N 74° 8' 3" W
Description Scattered; erect.
Habitat Bare, clay soil at edge of dirt road.
Reproductive State Fertile
Elevation 1550 to ft
Collector N. H. Russell
Collection Date 16 Aug 1954
Accession Number 51650
Image 51650.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. laevigatum Fernald
Locality USA. Massachusetts , Middlesex Co. : Ca. pond; Winchester. 42° 27' 8" N 71° 8' 13" W
Habitat Wet soil.
Reproductive State Fertile
Collector C. H. Knowlton
Collection Date 15 Sep 1906
Accession Number 21543
Image 21543.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. laevigatum Fernald
Locality USA. Ohio 2-3 mi. W of Plymouth. 40° 59' 44" N 82° 40' 2" W
Reproductive State Fertile
Collector O. E. Jennings
Collection Date 23 Aug 1989
Accession Number 87804
Image 87804.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. eglandulosum J. C. Myers
Locality USA. Wisconsin , Jackson Co. : WI 54; entrance to casino ca. 4 mi. E of Black River Falls. 43° 37' 60" N 87° 47' 60" W
Habitat Exposed, sandy area.
Reproductive State Fertile
Collector V. E. McNeilus
Collection Date 25 Jul 2000
Accession Number 271965
Image 271965.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: S. R. Hill, Dec 2000
Locality USA. Illinois , Champaign Co. : Champaign; 1411 Winding Lane; private residence; research garden. 40° 6' 59" N 88° 14' 36" W
Description Flowers pale pink; occasional erect annual; 0.5 m. tall; source uncertain, but probably IL; spreading but not aggressive-invasive.
Habitat Organically-rich dark clay mix; disturbed; back yard plantings.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 03 Sep 2000
Accession Number 272096
Image 272096.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Arizona , Santa Cruz Co. : Charco S of Lochiel-Parker Canyon Lake Road; ca. 3.5 mi. NE of Lochiel. 31° 19' 60" N 110° 37' 0" W
Description Perianth pink.
Reproductive State Fertile
Elevation 4700 to ft
Collector W. E. Niles
with J.A. Reese, A. Stone
Collection Date 10 Oct 1965
Accession Number 72866
Image 72866.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum sp.
Polygonum pensylvanicum L.
Locality USA. Missouri Jerome. 37° 55' 0" N 91° 58' 0" W
Habitat Low grounds.
Reproductive State Fertile
Collector J. H. Kellogg
Collection Date 18 Sep 1913
Accession Number 50692
Image 50692.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Iowa , Jackson Co. : Manquoketa Caves State Park. South Fork Township, Sec. 6, NW¼. 41° 7' 0" N 94° 1' 0" W
Habitat Small, rocky stream.
Reproductive State Fertile
Collector T. S. Cooperrider
Collection Date 18 Sep 1955
Accession Number 72655
Image 72655.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Illinois , Kane Co. : Along IL 47; 0.5 mi. N of junction with I-90; 4 mi. N of Starks. 42° 4' 60" N 88° 27' 0" W
Reproductive State Fertile
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 25 Aug 1981
Accession Number 174876
Image 174876.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: S. R. Hill, 2001
Locality USA. Illinois , Union Co. : IL 3; S of Reynoldsville; W side; agricultural land opposite horse pasture; 0-0.3 mi. S of Reynoldsville Road; 5.8 mi. S of junction IL 146 (Ware); MS River floodplain. T13S, R3W, Sec. 24, SW¼, SE¼, SW¼, SW¼. 37° 22' 1" N 89° 23' 44" W
Description Flowers pale pink; stamens not longer than petals; occasional to locally common; 0.5-1 m. tall.
Habitat Disturbed moist to wet silty sand; alluvial deposits; drainage ditch; bordering road and agricultural field; Polygonum, Amaranthus, Bidens.
Reproductive State Fertile
Elevation 340 to ft
Collector S. R. Hill
with J.A. Koontz
Collection Date 29 Aug 2001
Accession Number 234506
Image 234506.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Virginia , Madison Co. : Along Rapidan River at VA 230; W of Wolftown.
Reproductive State Fertile
Collector T. Bradley
with B. Quinlan
Collection Date 01 Aug 1982
Accession Number 215126
Image 215126.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. durum Stanford - Determined By: S. R. Hill, Oct 1998
Locality USA. Illinois , Jackson Co. : Murphysboro; 20th Street at bridge over Big Muddy River; road right-of-way; Murphysboro quad; NW quadrant. T9S, R2W, Sec. 8, NW¼, SE¼, NW¼, SE¼. 37° 45' 52" N 89° 20' 6" W
Description Flowers pink; rather common; 1 m. tall.
Habitat Disturbed alluvial soil; meadow-levee area.
Reproductive State Fertile
Collector S. R. Hill
with S.E. Dees, J. Coady
Collection Date 23 Jul 1998
Accession Number 283636
Image 283636.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: S. R. Hill, 2009
Locality USA. Illinois , Saint Clair Co. : National City; NE of Exchange Avenue; 200 ft. S of railroad line; old Cahokia Creek bed; former Saint Louis National Stockyard site E of MS River; to become interstate interchange. T2N, R10W, Sec. 12. 39° 0' 0" N 90° 0' 0" W
Description Common annual; erect; flowers pink.
Habitat Alluvial soil; old creek-bed; Bidens, Cornus, Salix.
Reproductive State Fertile
Elevation 420 to ft
Collector S. R. Hill
Collection Date 10 Sep 2009
Accession Number 280919
Image 280919.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: S. R. Hill, 2009
Locality USA. Illinois , Saint Clair Co. : National City; E Saint Louis; between Main Street and Front Street; 450 ft. NW of IL 3 (St. Clair Avenue); former Saint Louis National Stockyard site E of MS River; edge of formering parking lot, area to become interstate interchange. T2N, R10W, Sec. 12. 39° 0' 0" N 90° 0' 0" W
Description Flowers pink; stems often rose-red; occasional to common annual.
Habitat Weedy vegetation; local seed bank; dirt piles.
Reproductive State Fertile
Elevation 410 to ft
Collector S. R. Hill
Collection Date 10 Sep 2009
Accession Number 283515
Image 283515.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Minnesota , Jackson Co. : Des Moines River rest area along I-90; ca. 2 mi. NW of Jackson. 43° 37' 15" N 94° 59' 19" W
Reproductive State Fertile
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 26 Aug 1981
Accession Number 178873
Image 178873.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Illinois , McDonough Co. : 2 mi. W of Macomb. 40° 27' 33" N 90° 40' 18" W
Description Flowrs off white with some pink tinge; inflorescence rather tax.
Habitat Low grade; railroad plant community.
Reproductive State Fertile
Collector R. M. Myers
Collection Date 28 Jul 1974
Accession Number 115915
Image 115915.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. New Jersey , Morris Co. : Along US 206; 0.5 mi. S of I-80; ca. 1.5 mi. S of Netcong. 40° 53' 56" N 74° 42' 24" W
Reproductive State Fertile
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 21 Aug 1981
Accession Number 172576
Image 172576.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Wisconsin , Milwaukee Co. : NW Milo on 76st between Bradly Road and Good Hope Road. T8N, R21E. 43° 2' 60" N 89° 13' 60" W
Habitat Overgrown field; disturbed; many species of Poaceae.
Reproductive State Fertile
Collector M. Minor
Collection Date 18 Oct 1987
Accession Number 213375
Image 213375.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. laevigatum Fernald
Locality USA. Iowa , Poweshiek Co. : Ca. dirt road (1st Avenue); ca. 0.5 mi. W of Grinnell. 41° 44' 35" N 92° 43' 21" W
Description Glandless peduncles as in var. eglandulosum of N Ohio.
Habitat Ditch.
Reproductive State Fertile
Collector N. H. Russell
Collection Date 04 Jul 1952
Accession Number 10601
Image 10601.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: S. R. Hill, Nov 1999
Locality USA. Illinois , Alexander Co. : Sandysky; S end; margin of Cypress Creek Wildlife Refuge; E side IL 127; floodplain of Cache River. T15S, R2W, Sec. 25, SE¼, SE¼. 37° 6' 0" N 89° 15' 41" W
Description Flowers pink; showy; occasional to locally common; 0.5-1 m. tall.
Habitat Swampy creek margin with Cephalanthus, Lobelia; alluvial silts; open meadow; recently crops.
Reproductive State Fertile
Collector S. R. Hill
Collection Date 16 Sep 1999
Accession Number 231016
Image 231016.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. New York , Albany Co. : E.N. Huyck Preserve; Rensselaerville; N end of Lake Myosotis. 42° 30' 55" N 74° 8' 3" W
Description Frequent.
Habitat Stony upper beach.
Reproductive State Fertile
Elevation 1540 to ft
Collector N. H. Russell
Collection Date 28 Aug 1954
Accession Number 51749
Image 51749.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: Kral,
Locality USA. Virginia , Montgomery Co. : NW side Blacksburg.
Description Flowers pinkish.
Habitat Gravelly roadbank.
Reproductive State Fertile
Collector R. Kral
Collection Date 06 Sep 1960
Accession Number 36913
Image 36913.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Maryland , Frederick Co. : 2 mi. S of MD 76 on US 15; 2 mi. N of Thurmont.
Reproductive State Fertile
Elevation 500 to ft
Collector R. P. Sauleda
with D.K. Sauleda
Collection Date 08 Sep 1980
Accession Number 162407
Image 162407.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L. - Determined By: Kral,
Locality USA. Virginia , Patrick Co. : S Mabry Mill.
Habitat Moist sandy loam of roadside depression.
Reproductive State Fertile
Collector R. Kral
Collection Date 27 Sep 1960
Accession Number 37958
Image 37958.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez - Determined By: B. F. Hansen, Mar 2016
Determination History
Polygonum pensylvanicum L.
Locality USA. Kentucky , Mercer Co. : Curdsville Road.
Habitat Border between wooda and field.
Reproductive State Fertile
Collector M. E. Wharton
Collection Date 19 Aug 1955
Accession Number 43992
Image 43992.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez
Locality USA. Maryland , Caroline Co. : MD 318; Preston Road; between Hynson Road and Elwood Camp Road; on N side of road at edge of agricultural fields. 38° 41' 45" N 75° 52' 1" W
Habitat Ditch.
Reproductive State Fertile
Collector W. D. Longbottom
Collection Date 10 Sep 2013
Accession Number 278867
Image 278867.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez
Locality USA. Maryland , Queen Anne's Co. : Grasonville; MD 18; Main Street; Chester River Beach Road. 38° 57' 35" N 76° 12' 47" W
Habitat Roadside ditch.
Reproductive State Fertile
Collector W. D. Longbottom
Collection Date 21 Sep 2013
Accession Number 278873
Image 278873.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez
Determination History
Polygonum pensylvanicum L.
Locality USA. Rhode Island , Washington Co. : University of Rhode Island; parking lot #1.
Reproductive State Fertile
Collector M. L. Gilbert
Collection Date 09 Jul 1968
Accession Number 301045
Image 301045.jpg
Plant Atlas Link Plant Atlas Citation

Persicaria pensylvanica
Family Name Polygonaceae
Currently Accepted Name Persicaria pensylvanica L. M. Gómez
Locality USA. Florida , Hillsborough Co. : Fred & Ida Schultz Nature Preserve, Adamsville. 27° 48' 42" N 82° 23' 59" W
Description Occasional.
Habitat Salix caroliniana wetland.
Reproductive State Flower
Collector S. Dickman
with J. Lampkin
Collection Date 14 Aug 2020
Accession Number 304184
Image 304184.jpg
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