⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-45006, and has not been changed.
This name is a synonym of Rudbeckia grandiflora .
The record derives from TICA which reports it as a synonym (record ED203B65-6979-494B-94C7-53630B93F149
) with original publication details: "Brit. Fl. Gard. 4(ser. 2, 1): 87. 1831 [Mar 1831]" 1831.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:192016-1
.