This name is a synonym of Lepismium houlletianum f. regnellii (Lindb.) Barthlott & N.P. Taylor.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50102017) with original publication details: Gartenflora 39: 121 1890.
This name was in version 1 of The Plant List, record tro-50102017, and has not been changed.