Opulaster Medik. ex Kuntze Dataset GBIF Backbone Taxonomy Rank GENUS Published in Revis. Gen. Pl. 2: 949 (1891) Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Physocarpus Name Homonyms Opulaster Medik. ex Rydb. Opulaster Medik. ex Kuntze Opulaster Medik., 1799