You selected Erigeron tweedyi Canby. This is a synonym for:

Accepted scientific name:
Tetramolopium tenerrimum (Less.) Nees (provisionally accepted name)
Synonyms:
Aster pichinchensis Willd. ex Nees (synonym)
Aster tenerrimus Less. (synonym)
Erigeron copelandii Eastw. (synonym)
Erigeron tenerrimus (Less.) Drake (synonym)
Erigeron tweedyi Canby (synonym)
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Tetramolopium
Distribution: -
Additional data: Data Providers: Govaerts World Compositae Checklist A-G, IPNI, Tropicos. GCC LSID: urn:lsid:compositae.org:names:C64A4EDD-ED09-4134-91BA-BEEB69C3861D
Source database: GCC, 1 (Beta), Nov 2009
Latest taxonomic scrutiny: Flann C., 16-Aug-09
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:1f674cac-60a7-102d-be47-00304854f810:ac2010