You selected Aster rigidus L. This is a synonym for:

Accepted scientific name:
Ionactis linariifolia (L.) Greene (provisionally accepted name)
Synonyms:
Aster linariifolius L. (synonym)
Aster pulcherrimus Lodd. (synonym)
Aster rigidus L. (synonym)
Chrysopsis linariifolia (L.) DC. (synonym)
Diplopappus linariifolius Lindl. (synonym)
Diplopappus rigidus Lindl. (synonym)
Diplostephium linariifolium (L.) Nees (synonym)
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Asterales
Family Asteraceae
Genus Ionactis
Distribution: -
Additional data: Data Providers: Govaerts World Compositae Checklist A-G, IPNI, Tropicos. GCC LSID: urn:lsid:compositae.org:names:C8529987-122E-48D3-983B-05B41D3CEF08
Source database: GCC, 1 (Beta), Nov 2009
Latest taxonomic scrutiny: Flann C., 13-Nov-09
Online resource: -
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:1f4c6126-60a7-102d-be47-00304854f810:ac2010