Gastridium filiforme var. flavum Lyngb., 1819 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Dumontiaceae genus Dumontia species Dumontia contorta Name Homonyms Gastridium filiforme var. flavum Lyngb., 1819