Common name(s): Hollow joe-pye weed
Category: Genus Eutrochium
Eutrochium purpureum
Common name(s): Sweet joe-pye weed, Purple-node joe-pye weed
Eutrochium dubium
Common name(s): Three-nerved joe-pye weed
Eutrochium maculatum
Common name(s): Spotted joe-pye weed