⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-50257, with some changes.
This name is a synonym of Conyza canadensis (L.) Cronquist.
The record derives from TICA which reports it as a synonym and as an illegitimate name (record 49C7A1BB-71FA-4ABE-91FE-5D344B493612) with original publication details: 59 1905.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23170-2.