⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-124796, with some changes.
This name is a synonym of Antennaria howellii subsp. canadensis (Greene) R.J.Bayer.
The record derives from TICA which reports it as a synonym (record DFD127D4-40CA-4A54-8F86-D18218123BB6) with original publication details: 14 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:14718-2.