Diet Overlap

Papilio polyxenes (Eastern black swallowtail)
Papilio glaucus (Eastern tiger swallowtail)

Common Diet

Asclepias syriaca (broadleaf milkweed)
Cirsium vulgare (Spear Thistle)
Magnolia acuminata (cucumber-tree)
Magnolia virginiana (sweetbay)
Rudbeckia hirta (Black-eyed Susan)
Trifolium pratense (Red Clover)

Common Habitat

Calvin College Ecosystem Preserve
Western Michigan University’s Asylum Lake

Attributes / relations provided by
♦ 1Study of Northern Virginia Ecology
♦ 2HOSTS - a Database of the World's Lepidopteran Hostplants Gaden S. Robinson, Phillip R. Ackery, Ian J. Kitching, George W. Beccaloni AND Luis M. Hernández