Isoetes lacustris Bertero Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Lycopodiopsida order Isoetales family Isoetaceae genus Isoetes species Isoetes lacustris Name Homonyms Isoetes lacustris L. Isoetes lacustris Bertero Isoetes lacustris Weig., 1772 Isoetes lacustris Moris Isoetes lacustris (L.) Rodway