Physocarpus torreyi J.M.Coult. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Physocarpus species Physocarpus monogynus Name Homonyms Physocarpus torreyi (S.Watson) Maxim. Physocarpus torreyi J.M.Coult.