Leptocaulis patens Nutt. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Apiales family Apiaceae genus Spermolepis species Spermolepis inermis Name Homonyms Leptocaulis patens Nutt. ex DC. Leptocaulis patens Nutt.