Betula nana var. relicta Th.Fr. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Betula species Betula nana Name Homonyms Betula nana subsp. relicta (Th.Fr. ex Gürke) Nyman Betula nana var. relicta Th.Fr. ex Gürke Betula nana var. relicta Th.Fr.