This name is a synonym of Eucephalus engelmannii .
The record derives from TICA
(data supplied on )
which reports it as a synonym (record C47CA47D-99DD-47F6-9214-84B55838B37D
).
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 engelmannii in version 1 of The Plant List.