Callitriche hamulata Rchb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Lamiales family Plantaginaceae genus Callitriche species Callitriche hamulata Name Homonyms Callitriche hamulata Kutz. Callitriche hamulata Kütz. ex W.D.J.Koch