⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-132595, 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 DFAF426C-F944-4FDD-976E-E39ADC09D39F) with original publication details: Bull. Soc. Bot. France 25 208 1878.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:197542-1.