Carpinus betulus f. columnaris (Beissn.) Späh Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Fagales family Betulaceae genus Carpinus species Carpinus betulus Name Homonyms Carpinus betulus var. columnaris Beissn. Carpinus betulus f. columnaris (Beissn.) Späth ex Schelle Carpinus betulus f. columnaris (Beissn.) Späth Carpinus betulus f. columnaris (Beissn.) Späh