⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-71175, with some changes.
This name is a synonym of Symphyotrichum undulatum (L.) G.L.Nesom.
The record derives from TICA which reports it as a synonym (record F6DC187F-FF6A-4C90-8492-F424827D2BB2) with original publication details: Ill. Fl. N. U.S. 3 365 1898.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:24244-2.