⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-93112, with some changes.
This name is a synonym of Rudbeckia hirta .
The record derives from TICA which reports it as a synonym (record 4D33855A-8E20-46E2-8A53-8A09F65D296C
) with original publication details: Brit. Fl. Gard. 4: t. 87 (1830) t. 87 1830.