⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-30300, with some changes.
This name is a synonym of Symphyotrichum × columbianum .
The record derives from TICA which reports it as a synonym (record CE3D843D-D4FB-4DE3-A0F3-380F8A6C052E
) with original publication details: Rhodora 30 227 1928.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23790-2
.