Agapanthus umbellatus L'Hér. is a synonym of Agapanthus africanus (L.) Hoffmanns.

This name is a synonym of Agapanthus africanus (L.) Hoffmanns..

The record derives from WCSP which reports it as a synonym (record 293554) with original publication details: Sert. Angl. 18 1789.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:527285-1.