⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-27346, with some changes.
This name is a synonym of Conyza bonariensis var. leiotheca (S.F.Blake) Cuatrec..
The record derives from TICA which reports it as a synonym (record 85E504D6-1EE0-4E8D-8EB5-3292EC74C102) with original publication details: 106 1939.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:204194-1.