Acer affine Hoffmanns. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Sapindales family Sapindaceae genus Acer species Acer campestre Name Homonyms Acer affine Opiz Acer affine Hoffmanns. ex Walp. Acer affine Hoffmanns.