This name is a synonym of Alsophila mossambicensis (Baker) R.M. Tryon.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 26615067) with original publication details: Ann. Bot. (Oxford) 5: 185 1891.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17073590-1.
This name was in version 1 of The Plant List, record tro-26615067.