This name is a synonym of Trigonella spruneriana subsp. mesopotamica (Hub.-Mor.) Ponert.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 13062734) with original publication details: Notes Roy. Bot. Gard. Edinburgh 29(3): 322–323 1969.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:524031-1.
This name was in version 1 of The Plant List, record tro-13062734, and has not been changed.