⚠ Version 1 of The Plant List has been superseded.
This name record (from WCSP (in review)) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Syrenia sessiliflora in version 1.1 of The Plant List.
This name is a synonym of Erysimum quadrangulum .
The record derives from WCSP (in review) which reports it as a synonym and as an illegitimate name with original publication details: Fl. Ross. 1: 193 1841.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:290291-1
.