⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-106171, with some changes.
This name is a synonym of Pycnanthemum setosum .
The record derives from WCSP which reports it as a synonym (record 106171
) with original publication details: Revis. Gen. Pl. 2: 520 1891.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:133719-2
.