Populus tremula subsp. tremuloides (Michaux) Á. Löve & D. Löve
Populus tremula subsp. tremuloides (Michaux) Á. Löve & D. Löve is a synonym sensu FNA Ed. Comm., 2010 of:
Populus tremuloides Michaux, an accepted species name sensu FNA Ed. Comm., 2010.