Betula potaninii var. trichogemma Hu Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Betula species Betula potaninii Name Homonyms Betula potaninii var. trichogemma L.C.Hu Betula potaninii var. trichogemma Hu ex P.C.Li, 1979 Betula potaninii var. trichogemma Hu Betula potaninii var. trichogemma L.C.