This name is a synonym of Psammisia guianensis Klotzsch.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 12300395) with original publication details: Verh. Bot. Vereins Prov. Brandenburg 50: 92 1907.
This name was in version 1 of The Plant List, record tro-12300395, and has not been changed.