[Specimen details]

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Determination History
Heteranthera dubia (26066) 35227
Locality USA. North Carolina, Alleghany Co.: New River, 1.6 mi. N of Amelia.
Habitat Swamp.
Reproductive State
Specimen Notes
Collector A. E. Radford 44195
Collection Date 01 Aug 1961
Accession Number 77320
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Determination History
Heteranthera dubia (26066) 35227
Locality USA. Arkansas, Izard Co.: White River, 1.5 mi. W of Croker. T14N, R8W, Sec. 16.
Description Aquatic.
Habitat In edge of river.
Reproductive State
Specimen Notes
Collector R. D. Thomas 20515
with R. Reid
Collection Date 04 Aug 1970
Accession Number 115516
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Determination History
Heteranthera dubia (26066) 35227
Locality USA. Arkansas, Izard Co.: White River, 3 mi. NW of Croker.
Habitat Edge of river.
Reproductive State
Specimen Notes
Collector R. D. Thomas 16316
with Bio. 451
Collection Date 05 Aug 1969
Accession Number 89796
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Determination History
Heteranthera dubia (26066) 35227 - Determined By: 69656, 1978
Zosterella dubia (26066) 56672
Locality USA. Texas, Cameron Co.: Olmito Lake. 26° 1' 18" N 97° 32' 3" W
Reproductive State
Specimen Notes
Collector J. K. Small
Collection Date 26 May 1937
Accession Number 18974
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 23645, 2005
Herbarium Name Used
Locality USA. Illinois, Kendall Co.: W side of Big Rock Creek, E of Rock Creek Road and pastures, at the creek; N of Hennig Road, Plano. 41° 42' 10" N 88° 30' 26" W
Description Local herb; flowers yellow, erect.
Habitat Margin and shallow water of creek at gravel shoals; merdium-gradient creek, clear water; Eragrostis hypnoides, Veronica comosa, Polygonum puncatum, Phalaris; in mud and shallow water.
Reproductive State
Specimen Notes
Collector S. R. Hill
Collection Date 01 Sep 2005
Accession Number 267393
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Locality USA. District of Columbia First Lock. 38° 52' 19" N 77° 0' 21" W
Reproductive State
Specimen Notes
Collector E. S. Steele
Collection Date 28 Jul 1897
Accession Number 31955
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 23645, 2011
Herbarium Name Used
Locality USA. Illinois, McHenry Co.: S margin of Nippersink Creek, S of US 12, dairy farm, Solon Mills, SSE of Richmond; coordinate datum: WGS84/NAD83; Richmond 7.5' quadrangle. T46N, R8E, Sec. 27 NE¼ SE¼. 42° 26' 14" N 88° 17' 3" E
Description Locally common; aquatic and stranded forms, flowers yello, eret - only on stranded plants.
Habitat Mud flats along stream, S side, with Potamogeton; in shallow water.
Reproductive State
Elevation 770 ft
Specimen Notes
Collector S. R. Hill
Collection Date 21 Sep 2011
Accession Number 268059
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Locality USA. New York, Tompkins Co.: Dryden Lake. 42° 29' 27" N 76° 17' 50" W
Reproductive State
Specimen Notes
Collector E. S. Ford
with W.C. Muenscher
Collection Date 04 Sep 1940
Accession Number 36212
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Locality USA. New York, Tompkins Co.: Dryden Lake. 42° 29' 27" N 76° 17' 50" W
Reproductive State
Specimen Notes
Collector E. S. Ford
with W.C. Muenscher
Collection Date 04 Sep 1940
Accession Number 11360
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Locality USA. New York, Tompkins Co.: Dryden Lake. 42° 29' 27" N 76° 17' 50" W
Description Submersed.
Reproductive State
Specimen Notes
Collector E. S. Ford
Collection Date 04 Sep 1940
Accession Number 35952
Plant Atlas Link Plant Atlas Citation

Heteranthera dubia
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (26066) 35227 - Determined By: 24527, 1990
Herbarium Name Used
Locality USA. Oklahoma, Mayes Co.: Spavinaw Creek below Lake Spavinaw Dam in state park picnic area. T22N, R21E, Sec. 15. 36° 23' 28" N 95° 2' 48" W
Description Abundant; flowers bright yellow, 3 stamens, one pistill with dark stigma.
Habitat In small stagnant pool in gravel bars with Salix nigra, S. caroliniana, Platanus occidentalis; flood plain.
Reproductive State
Specimen Notes
Collector R. J. Tyrl
with S.C. Barber
Collection Date 14 Sep 1975
Accession Number 299184
Plant Atlas Link Plant Atlas Citation