⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-112401, 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 A817B2B6-48D8-45BE-85BA-B55879E7E8A8) with original publication details: Prodr. 5: 237 (1836) 237 1836.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:181803-1.