⚠ Version 1 of The Plant List has been superseded.
This name record (from WCSP (in review)) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Anantherix decumbens in version 1.1 of The Plant List.
This name is a synonym of Asclepias asperula subsp. capricornu .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Trans. Amer. Philos. Soc. n.s., 5: 207 1835.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:93974-1
.