Taxa Count: 12

ROSACEAE

Holodiscus microphyllus

Holodiscus microphyllus var. glabrescens

Holodiscus microphyllus var. microphyllus

Spiraea

Spiraea douglasii

Spiraea douglasii var. douglasii

Spiraea douglasii var. menziesii

Spiraea lucida

Spiraea splendens

Spiraea thunbergii

Spiraea tomentosa

Spiraea ×pyramidata