Populus deltoides var. occidentalis Rydberg
Populus deltoides var. occidentalis Rydberg is a synonym sensu FNA Ed. Comm., 2010 of:
Populus deltoides subsp. monilifera (Aiton) Eckenwalder, an accepted subspecies name sensu FNA Ed. Comm., 2010.
Populus deltoides var. occidentalis Rydberg is a synonym sensu FNA Ed. Comm., 2010 of:
Populus deltoides subsp. monilifera (Aiton) Eckenwalder, an accepted subspecies name sensu FNA Ed. Comm., 2010.