Hymenocallis americana (Mill.) Roem., 1847 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Amaryllidaceae genus Hymenocallis species Hymenocallis littoralis Name Homonyms Hymenocallis americana (Mill.) M.Roem. Hymenocallis americana (Mill.) Roem., 1847