This name is a synonym of Senecio acaulis (L.f.) Sch.Bip..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 062D9FA1-28CA-4A75-9469-01B3E8373546) with original publication details: Prodr. (DC.) 6: 339 339 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:227347-1.
This name was in version 1 of The Plant List, record gcc-922.