Nemastoma dumontioides J.Agardh, 1851 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Nemastomatales family Nemastomataceae genus Nemastoma species Nemastoma dumontioides Name Homonyms Nemastoma dumontioides J.Agardh, 1851