This name is a synonym of Clitoria stipularis var. latifolia (Rizzini) Fantz.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13069921) with original publication details: Arch. Jard. Bot. Rio de Janeiro 17: 181 1963.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:302173-2.
This name was in version 1 of The Plant List, record tro-13069921, and has not been changed.