⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-84289, 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 3B725839-FC54-4BA1-B23D-763A63DE1CAD) with original publication details: 499 1912.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:203857-1.