Heracleum grandiflorum Steven Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Apiales family Apiaceae genus Heracleum species Heracleum grandiflorum Name Homonyms Heracleum grandiflorum Steven ex M.Bieb. Heracleum grandiflorum Dalzell & Gibson Heracleum grandiflorum Steven Heracleum grandiflorum Dalzell & Gibson