Ruppia maritima subsp. spiralis (L. ex Dumort.) Rouy, 1912 Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Ruppiaceae genus Ruppia species Ruppia cirrhosa Name Homonyms Ruppia maritima subsp. spiralis (L. ex Dumort.) Asch. & Graebn. Ruppia maritima var. spiralis (L. ex Dumort.) Moris Ruppia maritima subsp. spiralis (L. ex Dumort.) Rouy, 1912