United States, Minnesota, Todd, Todd County ... Along the Long Prairie River 1 1/2 miles south of Browerville ... T130N R33W SE1/4 of SE1/4 of SE1/4 etc;;130N;33W;17
46.368148 -95.068781 +-969m.
On sandbar exposed by low river level ... Full sun in area being colonized by Phalaris arundinacea. Additional associates include Polygonum punctatum, Conyza canadensis, Rumex maritimus, Potentilla norvegica, Cirsium arvense, Eupatorium pefoliatum, Leersia oryzoides, Salix exigua.