This name is a synonym of Passiflora foetida var. riparia (C. Wright ex Griseb.) Killip.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 24200835) with original publication details: Cat. Pl. Cub. 113 1866.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:184860-2.
This name was in version 1 of The Plant List, record tro-24200835, and has not been changed.