Locality:
United States, Wisconsin, La Crosse, Site 40; Mississippi River-Navigation Pool #8. Mile 691-702.5.
Verbatim Coordinates:
T16N 16N R07W 07W sec19 29
Habitat:
Old spit on the edge of a young hardwood forest; spit with emergent and dwarfed shore species. A newly established submergent community bordered the spit. Stranded and in 0.2 m of water.