Field Thistle

Cirsium discolor (Muhl. ex Willd.) Spreng.

are eaten by

• Global Biotic Interactions: Nysson aequalis Patton 1879
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Ptilothrix bombiformis (Cresson 1879)
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Melissodes desponsus Smith 1854
• Global Biotic Interactions: Larinus turbinatus Gyllenhal 1836 (Weevil)
• Global Biotic Interactions: Anatrytone logan
• Global Biotic Interactions: Eupatorium altissimum L. (tall thoroughwort)
• Global Biotic Interactions: Entylia carinata Forster
• Global Biotic Interactions: Entylia carinata Forster
• Global Biotic Interactions: Halictus ligatus Say 1837
• Global Biotic Interactions: Peponapis pruinosa (Say 1837) (Pruinose Squash Bee)
• Global Biotic Interactions: Augochlora pura (Say 1837) (Pure Green Augochlora)
• Global Biotic Interactions: Peponapis pruinosa (Say 1837) (Pruinose Squash Bee)
• Global Biotic Interactions: Abaeis nicippe (Cramer (1779)) (Sleepy Orange)
• Global Biotic Interactions: Limenitis archippus Cramer 1775 (Viceroy)
• Global Biotic Interactions: Battus philenor (Linnaues 1771) (Pipevine Swallowtail)
• Global Biotic Interactions: Phoebis sennae (Linnaeus 1758) (Cloudless Sulphur)
• Global Biotic Interactions: Papilio polyxenes Fabricius 1775 (Black Swallowtail)
• Global Biotic Interactions: Battus philenor (Linnaues 1771) (Pipevine Swallowtail)
• Global Biotic Interactions: Cotinis nitida (Linnaeus 1764) (Green June Beetle)
• Global Biotic Interactions: Bombus impatiens Cresson 1863 (Common Eastern Bumblebee)
• Global Biotic Interactions: Bombus auricomus (Robertson 1903) (Black and Gold Bumble bee)
• Global Biotic Interactions: Nomia nortoni Cresson 1868 (Norton's Nomia)
• Global Biotic Interactions: Agapostemon virescens (Fabricius 1775) (Bicolored Agapostemon)
• Global Biotic Interactions: Bombus fervidus (Fabricius 1798) (Yellow Bumblebee)
• Global Biotic Interactions: Bombus impatiens Cresson 1863 (Common Eastern Bumblebee)
• Global Biotic Interactions: Bombus citrinus (Smith 1854) (Lemon Cuckoo Bumblebee)
• Global Biotic Interactions: Bombus pensylvanicus (De Geer 1773) (American Bumblebee)
• Global Biotic Interactions: Bombus fraternus (Smith 1854) (Southern Plains Bumble Bee)
• Global Biotic Interactions: Bombus pensylvanicus (De Geer 1773) (American Bumblebee)
• Global Biotic Interactions: Cassida (Cassida) rubiginosa Müller 1776 (thistle tortoise beetle)