This name is a synonym of Hidalgoa ternata La Llave.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 03820E3E-1AF5-4CDE-ADC3-16ADE8FF3586) with original publication details: Sida 2 261 1966.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:122131-2.
This name was in version 1 of The Plant List, record gcc-12161, and has not been changed.