Callitriche verna var. caespitosa (Schultz) Rchb. 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 verna var. caespitosa (Schultz) Rchb.