Tortitaenia cambrica (Brook) Brook Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Zygnematophyceae order Zygnematales family Mesotaeniaceae genus Tortitaenia species Tortitaenia cambrica Name Synonyms ? cambrica Brook Polytaenia cambrica (Brook) Brook, 1997 Spirotaenia cambrica Homonyms Tortitaenia cambrica (Brook) Brook