This name is a synonym of Simsia amplexicaulis (Cav.) Pers..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 11EBE02A-8DA1-487E-BAF6-263B11D4D212) with original publication details: Enum. Hort. Berol. Alt. 2 352 1822.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:317895-2.
This name was in version 1 of The Plant List, record gcc-20665.