⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-4125, 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 C4725EAF-B85D-4125-B718-07AFADEE2012
) with original publication details: Pittonia 4: 177. 1900 1900.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:223718-2
.