Ursinella broomei (Thwaites ex Ralfs) Kuntze, 1891 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Charophyta class Conjugatophyceae order Desmidiales genus Cosmarium species Cosmarium broomei Name Homonyms Ursinella broomei (Thwaites ex Ralfs) Kuntze, 1891