⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2654914, and has not been changed.
This name is a synonym of Asclepias erosa .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bot. California 1: 620 1876.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:21227-2
.