United States, Minnesota, Beltrami, along ditch E side of Hwy 72 ca 5 mi N of Waskish in Red Lake Game Refuge, S21, T155N, R30W;Red Lake Wildlife Management Area;155N;30W;21
48.229012 -94.499726 +-800m. WGS84
ditch; half shade, soil wet and mucky; associated with 5 other hybrids, Betula pumila var. glandulifera, Populus tremuloides, P. tachamaca, Salix. Betula papyrifera in vicinity.