This name is a synonym of Dendranthema pacificum (Nakai) Kitam..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 21AB6AFC-B334-4442-92ED-57E2A3203C35) with original publication details: 462 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:193654-1.
This name was in version 1 of The Plant List, record gcc-47444, and has not been changed.