United States, Minnesota, Mahnomen, ca 3 mi W of Waubun, T143N R42W S21 ca 1 mi N of Hwy 113 along dirt road;White Earth Indian Reservation
47.187829 -96.007525 +-969m. WGS84
wet depression in prairie; aspen thicket; half-shade, soil moist; associated with 4 other hybrids, Populus tremuloides, Betula papyrifera, B. pumila var. glandulifera, Cornus, Salix