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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