Physocarpus

Physocarpus amurensis

Physocarpus capitatus

Pacific ninebark

Physocarpus opulifolius

Ninebark

Physocarpus glabratus

Physocarpus opulifolius var. intermedius

Physocarpus opulifolius var. opulifolius

Physocarpus malvaceus

Mallow ninebark

Physocarpus intermedius

Physocarpus monogynus

Physocarpus alternans

Dwarf ninebark

Physocarpus alternans subsp. alternans

Physocarpus alternans subsp. annulatus