This name is a synonym of Ombrophytum subterraneum (Aspl.) B. Hansen.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 3000003) with original publication details: Svensk Bot. Tidskr. 22: 274, f. 1–3, t. 3 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:131726-2.
This name was in version 1 of The Plant List, record tro-3000003, and has not been changed.