This name is a synonym of Gonolobus aristolochiifolius (Brandegee) Woodson.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Univ. Calif. Publ. Bot. 6: 190 1915.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:105012-2.
This name was in version 1 of The Plant List, record kew-2813024, and has not been changed.