⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-6473, with some changes.
This name is a synonym of Eupatorium × pinnatifidum .
The record derives from TICA which reports it as a synonym (record 4A1AA4DA-4AB9-4F18-B5F5-0C0C5D60D172
) with original publication details: Fl. S.E. U.S. [Small]. 1165 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:297957-2
.