Peucedanum ambiguum (Nutt.) Nutt. ex Torr. & A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Apiales family Apiaceae genus Lomatium species Lomatium ambiguum Name Homonyms Peucedanum ambiguum Hook. Peucedanum ambiguum (Nutt.) Nutt. ex Torr. & A.Gray Peucedanum ambiguum (Nutt.) Nutt.