Amaryllis longiflora (Ker Gawl.) Herb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Asparagales family Amaryllidaceae genus Pancratium species Pancratium longiflorum Name Homonyms Amaryllis longiflora Steud. Amaryllis longiflora (Ker Gawl.) Herb.