⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-126674, 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 7434C220-83BA-4A8A-8F5D-D5D4D1FEC008) with original publication details: 14 1848.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:197322-1.