⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-117057, with some changes.
This name is a synonym of Symphyotrichum oblongifolium (Nutt.) G.L.Nesom.
The record derives from TICA which reports it as a synonym (record B16FBE32-B255-4333-B09F-BFCB2D8EE727) with original publication details: 156 1818.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23843-2.