Holodiscus discolor var. ariifolius Asch. & Graebn. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Holodiscus species Holodiscus discolor Name Homonyms Holodiscus discolor var. ariifolius Asch. & Graebn. Holodiscus discolor var. ariifolius (Sm.) Jeps.