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