Selaginella duriuscula Alston Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Lycopodiopsida order Selaginellales family Selaginellaceae genus Selaginella species Selaginella ornata Name Homonyms Selaginella duriuscula Alston ex E.M.Knox Selaginella duriuscula Alston