⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-104653, with some changes.
This name is a synonym of Symphyotrichum lanceolatum var. hesperium (A.Gray) G.L.Nesom.
The record derives from TICA which reports it as a synonym (record 2F2569B3-B0A2-4192-8A51-A3EF30119F83) with original publication details: Amer. Midl. Naturalist 2 146 1911.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23652-2.