⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-46374, and has not been changed.
This name is a synonym of Columellia oblonga subsp. serrata (Rusby) Brizicky.
The record derives from WCSP which reports it as a synonym (record 46374) with original publication details: Mem. Torrey Bot. Club 6: 93 1896.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:63496-2.