Arum maculatum Gueldenst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Araceae genus Arum species Arum maculatum Name Homonyms Arum maculatum L. Arum maculatum All., 1785 Arum maculatum Gueldenst. ex Ledeb., 1852 Arum maculatum Gueldenst.