University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP)
UWSP149560
0bd60489-0f73-4221-af9e-465e0af69b68
Wolffia columbiana H.Karst.
Araceae
Berg, Matthew S.
2008-026
2008-07-18
United States, Wisconsin, Barron, Lower Turtle Lake
45.37928 -92.06736
45.37928° N, 92.06736° W; T33N R14W sec02
In sheltered areas. Common assoc.: (Nymphaea odorata) white water lily, (Spirodela polyrhiza) large duckweed, (Potamogeton zosteriformis) flat-stem pondweed.
Located floating at or just under the surface in sheltered areas. Only specimens were found in a stagnant bay in the far southeast corner of the lake interspersed between the lilypads and along shore.