⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2446660, with some changes.

Umbilicus rupestris subsp. gaditanus (Boiss.) O.Bolòs, X.Font & X.Pons is a synonym of Umbilicus horizontalis (Guss.) DC.

This name is a synonym of Umbilicus horizontalis (Guss.) DC..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Atlas Corol. Fl. Vasc. Països Catalans 4: 583 1994.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:986603-1.