This name is a synonym of Dieteria canescens .
The record derives from TICA
(data supplied on )
which reports it as a synonym (record 32B1F123-F5F7-4312-8F75-85CE49D1A2F3
).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Aster canescens in version 1 of The Plant List.