Ligusticum argutum Nutt. ex Torr. & A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Apiales family Apiaceae genus Tauschia species Tauschia arguta Name Homonyms Ligusticum argutum Nutt. ex Torr. & A.Gray Ligusticum argutum Nutt.