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Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. LaPorte: Clear Lake
	Habitat:	Water depth 0.5 m; pH 8.8; rooted in sand
	Collector:	Mitchell S. Alix
	Date:	07/14/2003
	Accession No:	154305
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. LaPorte: Stone Lake
	Habitat:	Water depth 1.0 m; pH 9.4; rooted in sand
	Collector:	Mitchell S. Alix
	Date:	07/17/2003
	Accession No:	154309
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. LaPorte: Hudson Lake
	Habitat:	Water depth 0.8 m; pH 8.4; Spec. Cond. 320.1 microS/cm; rooted in sand
	Collector:	Mitchell S. Alix
	Date:	07/24/2003
	Accession No:	154307
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. Whitley: Tri-Lakes Area; Round Lake
	Habitat:	Water depth 0.6 m; pH 8.2; rooted in marl
	Collector:	Mitchell S. Alix
	Date:	07/26/2004
	Accession No:	154314
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. Whitley: Blue Lake
	Habitat:	Water depth 1.0 m; pH 8.1; rooted in marl
	Collector:	Mitchell S. Alix
	Date:	07/29/2004
	Accession No:	154313
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. LaPorte: Hog Lake
	Habitat:	Water depth 0.5 m; pH 8.9; rooted in muck
	Collector:	Mitchell S. Alix
	Date:	08/07/2003
	Accession No:	154306
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. LaPorte: Saugany Lake
	Habitat:	Water depth 1.7 m; pH 9.4; ANC 1.2 meq/L; rooted in muck
	Collector:	Mitchell S. Alix
	Date:	08/10/2003
	Accession No:	154308
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. Porter: Wauhob Lake
	Habitat:	Water depth 1.1 m; pH 7.7; rooted in muck
	Collector:	Mitchell S. Alix
	Date:	08/13/2003
	Accession No:	154312
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. Porter: Long Lake
	Habitat:	Water depth 0.5 m; pH 8.1; rooted in sand
	Collector:	Mitchell S. Alix
	Date:	08/15/2003
	Accession No:	154311
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. Kosciusko: Shock Lake
	Habitat:	Water depth 1.1 m; pH 7.6; rooted in muck
	Collector:	Mitchell S. Alix
	Date:	08/30/2004
	Accession No:	154304
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Heteranthera dubia (Jacq.) MacMill.
	Locality:	USA. Indiana. Porter: Flint Lake
	Habitat:	Water depth 1.8 m; pH 7.6; rooted in sand
	Collector:	Mitchell S. Alix
	Date:	09/24/2004
	Accession No:	154310
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

Heteranthera dubia (Jacq.) MacMill.
	Herbarium:	Butler University Friesner Herbarium (BUT)
	Family:	Pontederiaceae
	Currently Accepted Name:	Heteranthera dubia (Jacq.) MacMill.
	Herbarium Name Used:	Zosterella dubia (Jacq.) Small.
	Locality:	USA. Indiana. Fulton: Northeast corner of Bruce Lake
	Habitat:	Edge of boggy lake
	Collector:	Ray C. Friesner 23736
	Date:	09/02/1950
	Accession No:	95237
	Image:	View the specimen image at the Butler University Friesner Herbarium Digital Collection »
	Plant Atlas Link:	Plant Atlas Citation
	Submission Info:	Submitted by Admin on 04 Nov 2015

For more information, contact: Marcia Moore

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Citation Information:

Dolan, R.W., M.E. Moore. 2025 Indiana Plant Atlas. [S.M. Landry and K.N. Campbell (original application development), USF Water Institute. University of South Florida]. Butler University Friesner Herbarium, Indianapolis, Indiana. (Begun by Dr. Rebecca W. Dolan with a grant from the Butler University Innovation Fund)