You selected Erythronium grandiflorum var. parviflorum S.Watson. This is a synonym for:

Accepted scientific name:
Erythronium grandiflorum Pursh (accepted name) 1 literature reference for Erythronium grandiflorum Pursh
Synonyms:
Erythronium grandiflorum var. chrysandrum (Applegate) Scoggan (synonym) 1 literature reference for Erythronium grandiflorum var. chrysandrum (Applegate) Scoggan
Erythronium grandiflorum subsp. chrysandrum Applegate (synonym) 1 literature reference for Erythronium grandiflorum subsp. chrysandrum Applegate
Erythronium grandiflorum var. idahoense (H.St.John & G.N.Jones) R.J.Davis (synonym) 1 literature reference for Erythronium grandiflorum var. idahoense (H.St.John & G.N.Jones) R.J.Davis
Erythronium grandiflorum var. minus Hook. (synonym) 1 literature reference for Erythronium grandiflorum var. minus Hook.
Erythronium grandiflorum var. nudiflorum C.L.Hitchc. (synonym) 1 literature reference for Erythronium grandiflorum var. nudiflorum C.L.Hitchc.
Erythronium grandiflorum var. pallidum H.St.John (synonym) 1 literature reference for Erythronium grandiflorum var. pallidum H.St.John
Erythronium grandiflorum var. parviflorum S.Watson (synonym) 1 literature reference for Erythronium grandiflorum var. parviflorum S.Watson
Erythronium grandiflorum forma revolutum (Sm.) Voss (synonym) 1 literature reference for Erythronium grandiflorum forma revolutum (Sm.) Voss
Erythronium leptopetalum Rydb. (synonym) 1 literature reference for Erythronium leptopetalum Rydb.
Erythronium maximum Douglas ex Baker (synonym) 1 literature reference for Erythronium maximum Douglas ex Baker
Erythronium nudipetalum Applegate (synonym) 1 literature reference for Erythronium nudipetalum Applegate
Erythronium obtusatum Goodd. (synonym) 1 literature reference for Erythronium obtusatum Goodd.
Erythronium pallidum (H.St.John) G.N.Jones (synonym) 1 literature reference for Erythronium pallidum (H.St.John) G.N.Jones
Erythronium parviflorum (S.Watson) Goodd. (synonym) 1 literature reference for Erythronium parviflorum (S.Watson) Goodd.
Erythronium speciosum Nutt. ex Baker (synonym) 1 literature reference for Erythronium speciosum Nutt. ex Baker
Erythronium utahense Rydb. (synonym) 1 literature reference for Erythronium utahense Rydb.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Liliales
Family Liliaceae
Genus Erythronium
Distribution: W. Canada to N. 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=305765&repSynonym_id=-9998&name_id=305765&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:2635f2a4-60a7-102d-be47-00304854f810:ac2010