Vanessa cardui

are eaten by

• Global Biotic Interactions: Vanessa cardui
• Global Biotic Interactions: Sayornis nigricans (Swainson 1827) (Black Phoebe)
• Global Biotic Interactions: Wyliea mydas
• Global Biotic Interactions: Sayornis saya (Bonaparte 1825) (Say's Phoebe)
• Global Biotic Interactions: Sayornis nigricans (Swainson 1827) (Black Phoebe)

are preyed upon by

• Global Biotic Interactions: Actitis macularius (Linnaeus 1766) (Spotted Sandpiper)
• Global Biotic Interactions: Misumena (Flower Crab Spiders)
• Global Biotic Interactions: Merops apiaster Linnaeus 1758 (bee-eater, european bee-eater)
• Global Biotic Interactions: Empidonax Cabanis 1855
• Global Biotic Interactions: Trogon mexicanus Swainson 1827 (Mountain Trogon)

eat

• Global Biotic Interactions: Cirsium (thistle)
• Global Biotic Interactions: Asteroideae
• Global Biotic Interactions: Eupatorium serotinum Michx. (lateflowering thoroughwort)
• Global Biotic Interactions: Lupinus albifrons Benth. (silver lupine)
• Global Biotic Interactions: Vicia villosa Roth (fodder vetch)

have host

• Global Biotic Interactions: Alcea (hollyhock)
• Global Biotic Interactions: Buddleja davidii Franch. (butterfly-bush)
• Global Biotic Interactions: Malva neglecta Wallr. (common mallow)
• Global Biotic Interactions: Carduus pycnocephalus L. (Italian plumeless thistle)
• Global Biotic Interactions: Artemisia stelleriana Bess. (oldwoman)

visit

• Global Biotic Interactions: Lantana camara L. (lantana)
• Global Biotic Interactions: Zinnia elegans Jacq. (ELEGANT ZINNIA)
• Global Biotic Interactions: Cirsium arvense (L.) Scop. (Creeping Thistle)
• Global Biotic Interactions: Lantana camara L. (lantana)
• Global Biotic Interactions: Asclepias tuberosa L. (butterfly milkweed)

visit flowers of

• Global Biotic Interactions: Knautia (Widow flowers)
• Global Biotic Interactions: Rubus (blackberry)
• Global Biotic Interactions: Astragalus whitneyi A. Gray (Balloon milk-vetch)
• Global Biotic Interactions: Echium (viper's bugloss)
• Global Biotic Interactions: Pentanema hirtum (L.) D. Gut. Larr., Santos-Vicente, Anderb., E. Rico & M. M. Mart. Ort.