This name is a synonym of Achillea millefolium L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 35550978-969C-44D0-8806-3C6690982401) with original publication details: Univ. Calif. Publ. Bot. 3 211 1907.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:2315-2.
This name was in version 1 of The Plant List, record gcc-74349.