⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2437901, with some changes.
This name is a synonym of Hornungia petraea (L.) Rchb..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. Germ. Excurs. 2: 659 1832.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:290315-1.