This name is a synonym of Youngia japonica (L.) DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9EB8F712-8C5F-419C-91BC-26E67B7AC37C) with original publication details: 332 1811.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:192944-1.
This name was in version 1 of The Plant List, record gcc-21059.