This name is a synonym of Passiflora suberosa L..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 24200440) with original publication details: Trans. Linn. Soc. London 27: 630 1871.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:185193-2.
This name was in version 1 of The Plant List, record tro-24200440.