Erythronium americanum var. americanum Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Liliales family Liliaceae genus Erythronium species Erythronium americanum Name Homonyms Erythronium americanum subsp. americanum Erythronium americanum f. americanum Erythronium americanum var. americanum