Lomentaria sedifolia (Turner) Strömfelt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Rhodymeniales family Lomentariaceae genus Lomentaria species Lomentaria clavellosa Name Homonyms Lomentaria sedifolia (Turner) Strömfelt ex Foslie Lomentaria sedifolia (Turner) Strömfelt