This name is a synonym of Tropaeolum leptophyllum G.Don.
The record derives from WCSP (in review)
(data supplied on 2012-03-26)
which reports it as a synonym with original publication details: Revis. Gen. Pl. 1: 97 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:260152-2.
This name was in version 1 of The Plant List, record kew-2442672.