This name is a synonym of Jacobaea paludosa (L.) "G.Gaertn., B.Mey. & Scherb.".
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C5C8CD26-E0E4-476B-B816-2EA8A3E62D16) with original publication details: 870 1753.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:246731-1.
This name was in version 1 of The Plant List, record gcc-25274.