This name is a synonym of Adenostyles rhombifolia (Willd.) Pimenov.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9A4B1DCA-E505-46F7-BC94-8CBC7E005015).
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 Adenostyles rhombifolia in version 1 of The Plant List.