Betula kamtschatica (Regel) Jansson ex Vassiljev Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Betula species Betula pendula Name Homonyms Betula kamtschatica (Regel) C.-A.Jansson Betula kamtschatica H.Buek Betula kamtschatica (Regel) Jansson ex Vassiljev