⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-2709454, with some changes.
This name is a synonym of Eurybia × herveyi (A.Gray) G.L.Nesom.
The record derives from Tropicos which reports it as a synonym (record 2709454) with original publication details: Manual (ed. 5) 229 229 1867.