You selected Erythronium grandiflorum forma multiflorum (Torr.) . This is a synonym for:

Accepted scientific name:
Erythronium purpurascens S.Watson (accepted name) 1 literature reference for Erythronium purpurascens S.Watson
Synonyms:
Erythronium grandiflorum forma multiflorum (Torr.) (synonym) 1 literature reference for Erythronium grandiflorum forma multiflorum (Torr.)
Erythronium grandiflorum var. multiflorum Torr. (synonym) 1 literature reference for Erythronium grandiflorum var. multiflorum Torr.
Erythronium purpurascens var. uniflorum S.Watson (synonym) 1 literature reference for Erythronium purpurascens var. uniflorum S.Watson
Erythronium revolutum Baker, nom. illeg. (synonym) 1 literature reference for Erythronium revolutum Baker, nom. illeg.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Liliales
Family Liliaceae
Genus Erythronium
Distribution: N. & NC. California
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 06-Jan-2005
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=305805&repSynonym_id=-9998&name_id=305805&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:263606b8-60a7-102d-be47-00304854f810:ac2010