⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2740312, and has not been changed.
This name is a synonym of Umbilicus luteus .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bull. Orto Bot. Regia Univ. Napoli 3: 97 1913.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:272822-1
.