Taxon: Spirodela polyrrhiza (L.) Schleid.
Family: Araceae

Collector: Cochrane, Theodore S.; Cochrane, Barbara A.   6166   

Date: 1974-06-30

Verbatim Date: 1974-06-30

Locality: United States, Wisconsin, Jefferson, Rome. Rome Pond 1 mi NE Rome

42.98350892  -88.61288253 +-285m.

Verbatim Coordinates: T06N R16E sec16 SE4NW4;

Georeference Remarks: Latitude/Longitude was derived from the Township, Range, Section location. This causes an imprecision.

Habitat: Submerged aquatics in medium hard calcareous water 90 cm deep, the bottom very loose, of 43-cm deep, organic-silt ooze. Assoc.: Potamogeton pectinatus, P. zosteriformis, P. friesii, P. crispus, Myriophyllum spicatum, Ceratophyllum demersum, Ranunculus longirostris, Elodea canadensis, Utricularia vulgaris, Lemna minor, L. trisulca, Spirodela polyrhiza, Wollfia. See also pickled material. [Mixed collection of Lemna turionifera [v0227073WIS], Spirodela polyrrhiza [v0227074WIS], Wolffia borealis [v0227075WIS] & Wollfia columbiana [v0227076WIS]]

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Record Id: b037e728-960a-44cc-83fd-9086f8f59b98

Occurrence ID (GUID): adc763de-a839-46ce-a445-f344f3dc0007

For additional information on this occurrence, please contact: Mary Ann Feist (mfeist@wisc.edu)