EENY-504: Eastern Black Swallowtail: Papilio polyxenes asterius (Stoll) (Insecta: Lepidoptera: Papilionidae)
Figure 16. Water cowbane, Oxypolis filiformis (Walter) Britton, a host of the eastern black swallowtail, Papilio polyxenes asterius (Stoll).
Credit: Donald Hall, University of Florida
