Physocarpus malvaceus (Greene) Kuntze  

Family: Rosaceae

Mallow-Leaf Ninebark

[Neillia malvacea, moreNeillia monogyna var. malvacea (Greene) M.E. Jones, Physocarpus pauciflorus (Torr. & A. Gray) Piper, Spiraea opulifolia var. pauciflora]