Gigartina spinosa Grev., 1830 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Rhodophyta class Florideophyceae order Gigartinales family Solieriaceae genus Eucheuma species Eucheuma denticulatum Name Homonyms Gigartina spinosa (Kützing) Harvey Gigartina spinosa Grev., 1830