Dumontia filiformis f. crispata (Grev.) Hauck, 1883 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Dumontiaceae genus Dumontia species Dumontia contorta Name Homonyms Dumontia filiformis f. crispata (Grev.) Hauck, 1883 Dumontia filiformis var. crispata (Grev.) Grev., 1830