Dudresnaya australis J.Agardh Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Dumontiaceae genus Dudresnaya species Dudresnaya australis Name Homonyms Dudresnaya australis J.Agardh ex Setch., 1912 Dudresnaya australis J.Agardh