Parietaria pensylvanica Muhl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Urticaceae genus Parietaria species Parietaria pensylvanica Name Homonyms Parietaria pensylvanica Muhl. ex Willd. Parietaria pensylvanica Muhl.