⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-102125, with some changes.
This name is a synonym of Symphyotrichum firmum (Nees) G.L.Nesom.
The record derives from TICA which reports it as a synonym (record 64F1FF0A-18E0-4978-9F9F-9E5A07B4A943) with original publication details: Rhodora 51 95 1949.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:293010-2.