Chondrus crispus f. incurvatus (Lyngb.) Rosenv., 1931 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Gigartinaceae genus Chondrus species Chondrus crispus Name Homonyms Chondrus crispus var. incurvatus Lyngb., 1819 Chondrus crispus f. incurvatus (Lyngb.) Rosenv., 1931