|Divided Sedge, Separated Sedge
|Brackish and oligohaline marshes.
|Native of the Old World.
|Apparently a waif in urban St. Louis, MO.
|Native of w. and nc. North America, east to n. IL.
|Medians of interstate highways.
|Native of w. North America south to c. Mexico. This species is apparently spreading through ne. North America as the result of the winter salting of highways.