⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-43678, 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 D903DFDC-7A39-46E4-9997-50F1CC3A90FF) with original publication details: Observ. Bot. 5 28 1789.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:204572-1.