⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-9813, 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 DD7AF2D2-27C5-44F5-ABFF-125746B8A80C) with original publication details: Contr. Gray Herb. 52 28 1917.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:93607-2.