This name is a synonym of Lupinus perennis L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13064143) with original publication details: Amer. Midl. Naturalist 12: 123 1930.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:145705-2.
This name was in version 1 of The Plant List, record tro-13064143.