⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-74216, 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 50E7CE45-6DB7-41E7-B8CA-37A14224E08A) with original publication details: Rhodora 73 303 1971.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23844-2.