⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-41097, 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 0FA96857-B31B-494B-9732-4C2C4E1E7195) with original publication details: J. Jap. Bot. 46 72 1971.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:197781-1.