You selected Silene antirrhina var. depauperata Rydb. This is a synonym for:

Accepted scientific name:
Silene antirrhina L. (accepted name) 1 literature reference for Silene antirrhina L.
Synonyms:
Silene antirrhina var. confinis Fern. (synonym) 2 literature references for Silene antirrhina var. confinis Fern.
Silene antirrhina var. depauperata Rydb. (synonym) 2 literature references for Silene antirrhina var. depauperata Rydb.
Silene antirrhina var. divaricata B.L. Robins. (synonym) 2 literature references for Silene antirrhina var. divaricata B.L. Robins.
Silene antirrhina var. laevigata Engelm. & Gray (synonym) 2 literature references for Silene antirrhina var. laevigata Engelm. & Gray
Silene antirrhina var. subglaber Engelm. & Gray (synonym) 2 literature references for Silene antirrhina var. subglaber Engelm. & Gray
Silene antirrhina var. vaccarifolia Rydb. (synonym) 2 literature references for Silene antirrhina var. vaccarifolia Rydb.
Infraspecific taxon: Silene antirrhina L.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Caryophyllales
Family Caryophyllaceae
Genus Silene
Distribution: North America
Additional data: -
Source database: ITIS, Sep 2009
Latest taxonomic scrutiny: Kartesz J., 15-Mar-2000
Online resource: http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=20045
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2473879c-60a7-102d-be47-00304854f810:ac2010