Ptelea trifoliata var. baldwinii (Torrey & A. Gray) D.B. Ward

Ptelea trifoliata var. baldwinii (Torrey & A. Gray) D.B. Ward is a synonym sensu FNA Ed. Comm., 2024 of:

Ptelea trifoliata Linnaeus subsp. trifoliata, an accepted subspecies name sensu FNA Ed. Comm., 2024.