Minnesota Biodiversity Atlas - Occurrence Profile

Bell Museum plants (MIN:Plants)

Catalog #: 968347

Occurrence ID: ed6e1d45-0972-4f6f-80a1-ac678fa41ebe

Secondary Catalog #: 1368980

Taxon: Heteranthera dubia (Jacquin) MacMillan

Family: Pontederiaceae

Collector: Millaway, Courtney L.

Number: CLM243

Date: 2019-08-12

Verbatim Date: 12 August 2019

Additional Collectors: Egland, Henry L.

Locality: United States, Minnesota, Todd, 2 miles south of Grey Eagle.

Latitude/Longitude: 45.79517 -94.75044 +-2m. NAD83

Verbatim Coordinates: T127N R32W sec19

Habitat: Growing in the northeast portion of Big Birch Lake (ID 77008400), a 2,100 acre basin situated in the Hardwood Hills Subsection. Near a public water access. Locally abundant in 1 meter of water. Growing up to the water's surface and forming a mat with numerous leaves held above the waterline and a few individuals flowering above the water's surface. Exposed leaves appeared shorter, glossy, and more rigid than submersed leaves.

Substrate: Sand-silt substrate.

Associated Taxa: Associated with Ceratophyllum demersum, Lemna trisulca, Ranunculus aquatilis var. diffusus, Elodea canadensis, Nuphar variegata.

Specimen Media

Open Medium File

Open Large File

https://creativecommons.org/publicdomain/zero/1.0/

Rights Holder: Bell Museum, University of Minnesota

Access Rights: Users are required to adhere to Bell Museum collections policy. Questions may be directed to the curator in charge.

For additional information about this specimen, please contact: Timothy Whitfeld, Collections Manager (museum-herbarium@umn.edu)

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