Isoetes lacustris subsp. suecica Gdr. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Lycopodiopsida order Isoetales family Isoetaceae genus Isoetes species Isoetes lacustris Name Homonyms Isoetes lacustris subsp. suecica Gdr. Isoetes lacustris subsp. suecica Gand.