Pontederia cordata L.

• Region

  North America

• Country

  United States of America

• State/Province

  Wisconsin

• County/Municipio

  Richland Co.

• Locality

  3.3 km WNW of center of Lone Rock, Cruson Slough, in floodplain of Wisconsin River

• Elevation

  Alt. 210 m. (689 ft.)

• Coordinates

  43.1908, -90.2369

• Distribution

  Map all specimens of this taxon

NEW YORK BOTANICAL GARDEN
The New York Botanical Garden
Plants of U.S.A.
Pontederiaceae Pontederia cor data L.
det. M. Nee, 2012
WISCONSIN, Richland Co., 3.3 km WNW of center of Lone
Rock. Cruson Slough, a large, shallow, spring-fed slough
(less than 1 m deep), controlled by a culvert through the
dam, in floodplain of Wisconsin River, bordered on the
north by the dry sand plain.
T 8 N; R 2 E; SE%SE!/4 sect. 3.
43° 11 !27’'N, 90°14’13”W. alt. 210 m.
With Pontederia cordata, Nymphaea odorata, Nuphar
variegata, Ceratophyllum demersum, Myrophyllum, Elodea,
Potamogeton crispus, Vallisneria americana.
Extensive stand, the dominant and ± the only species over a
large area. Inflorescence erect; flowers blue-violet.
Coll.: M. Nee 59339
12 July 2012
02474709