⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2490010, with some changes.

Sempervivum urbicum Lindl. is a synonym of Aeonium arboreum var. holochrysum H.Y.Liu

This name is a synonym of Aeonium arboreum var. holochrysum H.Y.Liu.

The record derives from WCSP (in review) which reports it as a synonym and as an illegitimate name with original publication details: Edwards's Bot. Reg. 20: t. 1741 1835.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:276698-1.