⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-68705, with some changes.
This name is a synonym of Symphyotrichum lanceolatum subsp. hesperius .
The record derives from TICA which reports it as a synonym (record D1BFC784-F32E-46BD-8DEE-E0DC98053FF9) with original publication details: 1047 1925.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23445-2.