Diet Overlap

Colias philodice (clouded sulphur)
Papilio polyxenes (Eastern black swallowtail)

Common Diet

Asclepias syriaca (broadleaf milkweed)
Cephalanthus tetrandra (Buttonbush)
Cirsium vulgare (Spear Thistle)
Rudbeckia hirta (Black-eyed Susan)
Trifolium pratense (Red Clover)

Common Habitat

Calvin College Ecosystem Preserve
Carlsbad Caverns National Park
Western Michigan University’s Asylum Lake

Attributes / relations provided by
♦ 1Study of Northern Virginia Ecology