Acer rubrum f. columnare Dans. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Sapindales family Sapindaceae genus Acer species Acer rubrum Name Homonyms Acer rubrum f. columnare Dans. Acer rubrum var. columnare Rehder Acer rubrum f. columnare (Rehder) Schwer.