University of Wisconsin - Madison
Catalog #: v0257203WIS
Taxon: Rorippa aquatica (Eaton) E.J.Palmer & Steyermark
Family: Brassicaceae
Collector: Druckrey, Charles; Duca, Andrea   s.n.   
Date: 2008-07-22
Locality: United States, Wisconsin, Marinette, Bagley Flowage, an impoundment of the Peshtigo River, between (S of) Bagley Junction and (N of) Potato Rapids Dam, 5.5 mi. due WNW of downtown Marinette-Menominee
45  -87  183734
Verbatim Coordinates: 45 N, 087 W; T31N R22E sec27
Habitat: In 1.0--1.5 meters of water on a sand bottom covered with a few inches of muck, among sparse vegetation consisting of Nymphaea odorata, Sparganium eurycarpum, "wild rice" (Zizania, probably Z. palustris), Ceratophyllum demersum, Megalodonta beckii, Myriophyllum spicatum, and "clasping leaf pondweed" (Potamogeton sp.).
Notes: More than 50 plants. Roots dense, fibrous; stems thick, fleshy, often with a few submersed lvs (most shed when removed from water); lvs extremely variable in shape, from finely divided and much branched to fleshy and variably toothed near surface.
Specimen Images
Record Id: 51d9c190-e367-45fe-a98f-f9ce4469ee42
Occurrence ID (GUID): cd32530a-f95b-11e2-9dec-002590257708
For additional information on this specimen, please contact: Mary Ann Feist (mfeist@wisc.edu)
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