Rhodymenia holmesii Ardiss. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Rhodymeniales family Rhodymeniaceae genus Rhodymenia species Rhodymenia holmesii Name Synonyms Halymenia palmetta var. ellisiae Duby, 1830 Rhodymenia palmetta var. ellisiae Rhodymenia pseudopalmata var. ellisiae (Duby) Guiry, 1975 Homonyms Rhodymenia holmesii Ardiss.