This name is a synonym of Peucedanum leiocarpum (Hook.) Nutt. ex Torr. & A. Gray.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50094694) with original publication details: Fl. Bor.-Amer. 1: 263, pl. 93 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:848601-1.
This name was in version 1 of The Plant List, record tro-50094694, and has not been changed.