⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-5252, and has not been changed.
This name is a synonym of Rudbeckia triloba var. triloba .
The record derives from TICA which reports it as a synonym (record C0EBCDFF-40DE-4D7A-9D71-09D04706CE37
) with original publication details: 1258 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:223704-2
.