⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-20729, 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 CF76B04E-0E9B-4A73-AC3F-2656A67F296D) with original publication details: Bol. Soc. Venez. Ci. Nat. 10 256 1946.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:153629-2.