⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2654838, with some changes.

Asclepias grandifolia Bertol. is a synonym of Asclepias syriaca L.

This name is a synonym of Asclepias syriaca L..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Mem. Reale Accad. Sci. Ist. Bologna 3: 189 1851.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:94332-1.