Selaginella riddellii VanEselt. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Lycopodiopsida order Selaginellales family Selaginellaceae genus Selaginella species Selaginella arenicola Name Homonyms Selaginella riddellii Van Eselt. Selaginella riddellii VanEselt.