⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-138909, with some changes.
This name is a synonym of Conyza bonariensis (L.) Cronquist.
The record derives from TICA which reports it as a synonym (record D085B19D-9A2B-407C-9067-F19601A7F2F4) with original publication details: 307 1866.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:204605-1.