⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2731187, with some changes.
This name is a synonym of Collomia debilis (S.Watson) Greene.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Amer. Midl. Naturalist 31: 222 1944.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:63294-2.