Callitriche palustris var. palustris Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Plantaginaceae genus Callitriche species Callitriche palustris Name Homonyms Callitriche palustris subsp. palustris Callitriche palustris var. palustris