This name is a synonym of Erioneuron pilosum (Buckley) Nash.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 447208) with original publication details: Revista Argent. Agron. 4: 255 1937.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:257753-2.
This name was in version 1 of The Plant List, record kew-447208.