Spiraea ×billardii hort. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Rosales family Rosaceae genus Spiraea species Spiraea billardii Name Homonyms Spiraea billardii Meehan Spiraea ×billardii hort. ex K.Koch Spiraea ×billardii Hérincq Spiraea ×billardii Dippel Spiraea ×billardii hort. Spiraea billardii Henrinq Spiraea billardii hort. ex Zabel