Vanessa cardui

are eaten by

• Global Biotic Interactions: Vanessa cardui
• Global Biotic Interactions: Muscicapa striata (Pallas 1764) (Spotted Flycatcher)
• Global Biotic Interactions: Aphelocoma californica (Vigors 1839) (California Scrub Jay)
• Global Biotic Interactions: Stagmomantis carolina (Johansson 1763) (Carolina Mantis)
• Global Biotic Interactions: Sayornis saya (Bonaparte 1825) (Say's Phoebe)

are host of

• Global Biotic Interactions: Elasmus nudus (Nees 1834)
• Global Biotic Interactions: Pteromalus puparum (Linnaeus 1758) (Parasitoid wasp)
• Global Biotic Interactions: Copidosoma agrotis (Fonscolombe 1832)
• Global Biotic Interactions: Brachymeria femorata (Panzer 1801)
• Global Biotic Interactions: Brachymeria kassalensis (Kirby 1886)

are parasitized by

• Global Biotic Interactions: Copidosoma agrotis (Fonscolombe 1832)
• Global Biotic Interactions: Seladerma diaeus (Walker 1844)

are preyed upon by

• Global Biotic Interactions: Trogon mexicanus Swainson 1827 (Mountain Trogon)
• Global Biotic Interactions: Trogon mexicanus Swainson 1827 (Mountain Trogon)
• Global Biotic Interactions: Lanius collurio Linnaeus 1758 (Red-backed Shrike)
• Global Biotic Interactions: Merops apiaster Linnaeus 1758 (bee-eater, european bee-eater)
• Global Biotic Interactions: Actitis macularius (Linnaeus 1766) (Spotted Sandpiper)

eat

• Global Biotic Interactions: Sixalix atropurpurea (L.) W. Greuter & Burdet (Annual Scabious)
• Global Biotic Interactions: Trifolium repens L. (white clover)
• Global Biotic Interactions: Cirsium vulgare (Savi) Ten. (Spear Thistle)
• Global Biotic Interactions: Raphanus sativus L. (cultivated radish)
• Global Biotic Interactions: Sixalix atropurpurea (L.) W. Greuter & Burdet (Annual Scabious)

have host

• Global Biotic Interactions: Malva neglecta Wallr. (common mallow)
• Global Biotic Interactions: Trifolium repens L. (white clover)
• Global Biotic Interactions: Echium vulgare L. (blueweed)
• Global Biotic Interactions: Pseudognaphalium affine (D. Don) A. A. Anderberg (Cotton Weed)
• Global Biotic Interactions: Lupinus arizonicus (S. Watson) S. Watson (Arizona lupine)

visit

• Global Biotic Interactions: Medicago sativa L. (Lucerne)
• Global Biotic Interactions: Eryngium yuccifolium Michx. (button eryngo)
• Global Biotic Interactions: Asclepias syriaca L. (common milkweed)
• Global Biotic Interactions: Buddleja davidii Franch. (butterfly-bush)
• Global Biotic Interactions: Trifolium repens L. (white clover)

visit flowers of

• Global Biotic Interactions: Nerium oleander L. (Oleander)
• Global Biotic Interactions: Buddleja davidii Franch. (butterfly-bush)
• Global Biotic Interactions: Silybum marianum (L.) Gaertn. (blessed milkthistle)
• Global Biotic Interactions: Eremalche rotundifolia (A. Gray) Greene (desert fivespot)
• Global Biotic Interactions: Trifolium hirtum All. (rose clover)