You selected Erythronium grandiflorum var. albiflorum Hook. This is a synonym for:

Accepted scientific name:
Erythronium oregonum Applegate (accepted name) 1 literature reference for Erythronium oregonum Applegate
Synonyms:
Erythronium giganteum subsp. leucandrum Applegate (synonym) 1 literature reference for Erythronium giganteum subsp. leucandrum Applegate
Erythronium grandiflorum var. albiflorum Hook. (synonym) 1 literature reference for Erythronium grandiflorum var. albiflorum Hook.
Erythronium oregonum subsp. leucandrum (Applegate) Applegate (synonym) 1 literature reference for Erythronium oregonum subsp. leucandrum (Applegate) Applegate
Erythronium revolutum var. albiflorum Purdie (synonym) 1 literature reference for Erythronium revolutum var. albiflorum Purdie
Erythronium revolutum var. praecox Purdy (synonym) 1 literature reference for Erythronium revolutum var. praecox Purdy
Erythronium revolutum var. watsonii Purdy (synonym) 1 literature reference for Erythronium revolutum var. watsonii Purdy
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Liliales
Family Liliaceae
Genus Erythronium
Distribution: SW. British Columbia to NW. 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=305798&repSynonym_id=-9998&name_id=305798&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:263603f2-60a7-102d-be47-00304854f810:ac2010