This name is a synonym of Beschorneria tubiflora (Kunth & C.D.Bouché) Kunth.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50194006) with original publication details: Linnaea 19(3): 381 1847.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:64458-1.
This name was in version 1 of The Plant List, record tro-50194006.