⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-57850, and has not been changed.
This name is a synonym of Rudbeckia hirta var. angustifolia .
The record derives from TICA which reports it as a synonym (record ED4D5B67-8F82-4D58-BD71-89D09023E1C4
) with original publication details: Pittonia 4: 176. 1900 176 1900.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:223723-2
.