This name is a synonym of Erigeron canadensis L..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 44AAE4D8-3715-414A-8CE4-84FEF16F6C9F) with original publication details: Bull. Torrey Bot. Club 70 632 1943.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:64815-2.
This name was in version 1 of The Plant List, record gcc-90828.