This name is a synonym of Tripolium pannonicum subsp. tripolium (L.) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8BCE2D5F-A2CC-4C62-8787-DF4BDCE3C901) with original publication details: Sp. Pl.: 872 (1753) 872 1753.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:182493-1.
This name was in version 1 of The Plant List, record gcc-130754.