Porphyra umbilicalis f. rosea Hamel, 1924 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Rhodophyta class Bangiophyceae order Bangiales family Bangiaceae genus Porphyra species Porphyra dioica Name Homonyms Porphyra umbilicalis f. rosea Hamel, 1924