Hypnea chordacea Kützing, 1849 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Acrosymphytales family Schimmelmanniaceae genus Hypnea species Hypnea chordacea Name Synonyms Hypnea chordacea subsp. simpliciuscula (Okamura) Tanaka, 1941 Hypnea simpliciuscula Okamura, 1895 Hypnea simpliuscula Okamura, 1895 Homonyms Hypnea chordacea Kützing, 1849