Chroolepus aureus subsp. alpinus Kützing Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Chlorophyta class Ulvophyceae order Trentepohliales family Trentepohliaceae genus Trentepohlia species Trentepohlia aurea Name Homonyms Chroolepus aureus var. alpinus Kütz., 1845 Chroolepus aureus subsp. alpinus Kützing