Peucedanum ambiguum (Nuttall) Nuttall ex Torrey & A. Gray

Peucedanum ambiguum (Nuttall) Nuttall ex Torrey & A. Gray is a synonym sensu TROPICOS of:

Lomatium ambiguum (Nuttall) J.M. Coulter & Rose, an accepted species name sensu FNA Ed. Comm., in prep. f.