⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2654804, and has not been changed.
This name is a synonym of Asclepias eriocarpa .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Pacif. Railr. Rep. Parke, Bot. 6: 87 1857.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:94300-1
.