Physocarpus opulifolius Maxim. ex Koehne Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Physocarpus species Physocarpus opulifolius Name Homonyms Physocarpus opulifolius (L.) Maxim. Physocarpus opulifolius Raf. Physocarpus opulifolius J.M.Coult. Physocarpus opulifolius Maxim. ex Koehne