⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-21951, and has not been changed.
This name is a synonym of Polyachyrus carduoides .
The record derives from TICA which reports it as a synonym (record 045FC72E-7585-42E7-916B-289CABC33652
) with original publication details: Contr. Gray Herb. 85 171 1929.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:205209-2
.