Herpothamnion leptocladum (Mont.) Nägeli, 1862 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Ceramiales family Ceramiaceae genus Antithamnion species Antithamnion densum Name Homonyms Herpothamnion leptocladum (Mont.) Nägeli, 1862