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