Locality:
United States, Wisconsin, La Crosse, Island 18. Mississippi River Mile #693.3. island E side of main channel, N end of island
43.74717896 -91.24025818 36365
Verbatim Coordinates:
T15N R07W sec29
Elevation:
193 meters
Verbatim Elevation:
ca 632 ft
Habitat:
Age of dredge material 15 yr. Normal pool elevation of 631 ft. Island. Specimen growing in moist sand and mud of dredge material bordering slough.