⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-113151, and has not been changed.
This name is a synonym of Symphyotrichum laeve var. purpuratum (Nees) G.L.Nesom.
The record derives from TICA which reports it as a synonym (record 91D5E497-929B-4B13-99A3-B6FEC9DADC82) with original publication details: Gen. Sp. Aster. 118 1832.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:272865-2.