This name is a synonym of Passiflora ambigua Hemsl..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 24201444) with original publication details: Bol. Mus. Nac. Rio de Janeiro, Bot. 32: 1–5 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:184913-2.
This name was in version 1 of The Plant List, record tro-24201444, and has not been changed.