Trillium grandiflorum f. grandiflorum Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Liliales family Melanthiaceae genus Trillium species Trillium grandiflorum Name Homonyms Trillium grandiflorum var. grandiflorum Trillium grandiflorum f. grandiflorum