Phucagrostis tridentata Ehrenb. & Hemprich Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Cymodoceaceae genus Halodule species Halodule uninervis Name Homonyms Phucagrostis tridentata Ehrenb. & Hemprich ex Boiss. Phucagrostis tridentata Ehrenb. & Hemprich