⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-13487, and has not been changed.
This name is a synonym of Ptilostemon echinocephalus .
The record derives from TICA which reports it as a synonym (record D11118B8-E865-4390-8B6A-191C2DD72DE6
) with original publication details: 190 1934.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:192555-1
.