⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record gcc-108081, with some changes.
This name is a synonym of Symphyotrichum novi-belgii var. tardifolium .
The record derives from TICA which reports it as a synonym (record A94F7CC3-2414-47AD-B36A-AB8EBF429F2F
) with original publication details: Naturaliste Canad. 94 646 1967.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:23822-2
.