Physocarpus opulifolius (Linnaeus) Maximowicz var. opulifolius

Physocarpus opulifolius (Linnaeus) Maximowicz var. opulifolius is a synonym sensu TROPICOS of:

Physocarpus opulifolius (Linnaeus) Maximowicz, an accepted species name sensu FNA Ed. Comm., 2014.