Melanthium longiflorum (Willd.) KerGawl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Liliales family Colchicaceae genus Wurmbea species Wurmbea monopetala Name Homonyms Melanthium longiflorum Ker Gawl. Melanthium longiflorum (Willd.) KerGawl.