This name is a synonym of Piqueria trinervia Cav..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 971385F2-1F4F-4E10-AF6B-5BC7F1A99394) with original publication details: Contr. W. Bot. 18 70 1933.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:315623-2.
This name was in version 1 of The Plant List, record gcc-49522.