This name is a synonym of Heliconia latispatha Benth..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 248282) with original publication details: Bot. Jahrb. Syst. 54(117): 8 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:278045-2.
This name was in version 1 of The Plant List, record kew-248282, and has not been changed.