Cogswellia simplex (Nuttall ex S. Watson) M.E. Jones

Cogswellia simplex (Nuttall ex S. Watson) M.E. Jones is a synonym sensu TROPICOS of:

Lomatium simplex (Nuttall ex S. Watson) J.F. Macbride, an accepted species name sensu FNA Ed. Comm., in prep. f.