Isoetes echinospora var. echinospora Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Lycopodiopsida order Isoetales family Isoetaceae genus Isoetes species Isoetes echinospora Name Homonyms Isoetes echinospora var. echinospora Isoetes echinospora subsp. echinospora