⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2654623, and has not been changed.
This name is a synonym of Asclepias similis .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Biol. Cent.-Amer., Bot. 2: 322 1882.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:94132-1
.