Alternanthera maritima Mart. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Amaranthaceae genus Alternanthera species Alternanthera littoralis Name Homonyms Alternanthera maritima (Mart.) A.St.-Hil. Alternanthera maritima (Mart.) D.Dietr. Alternanthera maritima Mart.