Arum heldreichii Boiss. ex Orph. 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 heldreichii Orph. ex Boiss. Arum heldreichii Boiss. ex Orph.