Caulinia graminea (Delile) Batt. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Hydrocharitaceae genus Najas species Najas graminea Name Homonyms Caulinia graminea (Delile) Tzvelev Caulinia graminea (Delile) Batt.