Stylonema alsidii var. strictum Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Rhodophyta class Stylonematophyceae order Stylonematales family Stylonemataceae genus Stylonema species Stylonema alsidii Name Homonyms Stylonema alsidii var. strictum Stylonema alsidii subsp. strictum (Schniffner)