Wolffia columbiana H.Karst.
Balliett, Alan s.n.
United States, Wisconsin, Monroe, Lake Tomah. From the S section of the lake
T17N 18N R01W 01W sec05 32
Highly eutrophic lake. Plant collected in 30-100 cm of water. The lake bottom is composed of a layer of silt, marl, and decomposed organic matter ranging from 30-200 cm in depth, overlying fine to medium textured sand.
Record Id: ed958bfc-92ae-4060-83c5-089548a6ae0a
Occurrence ID (GUID):