Locality:
United States, Wisconsin, La Crosse, Island18; Mississippi River mile #693.3. Island on E side of main channel.
43.74717896 -91.24025818 36381
Verbatim Coordinates:
T15N R07W sec29
Habitat:
Age of dredge material - 15yr.; Approx. elevation-634 ft, normal pool elevation 631ft. Specimen growing on spit of dredge material bordering slough, N end of island.