Spiny Sowthistle

Sonchus asper (L.) Hill

are eaten by

• Global Biotic Interactions: Leiothlypis celata (Say 1822) (Orange-crowned Warbler)
• Global Biotic Interactions: Phytomyza syngenesiae
• Global Biotic Interactions: Lixus punctiventris Germar 1824
• Global Biotic Interactions: Hyperomyzus (Hyperomyzus) lactucae (Linnaeus 1758) (Blackcurrant--Sowthistle Aphid)
• Global Biotic Interactions: Ensina sonchi (Linnaeus 1767) (Sonchus fly)
• Global Biotic Interactions: Trupanea amoena (Frauenfeld 1857)
• Global Biotic Interactions: Pyrrhula pyrrhula (Linnaeus 1758) (Eurasian Bullfinch)
• Global Biotic Interactions: Zonotrichia leucophrys (Forster & JR 1772) (White-crowned Sparrow)
• Global Biotic Interactions: Danaus (Anosia) plexippus Linnaeus 1758 (Monarch)
• Global Biotic Interactions: Aulacidea follioti
• Global Biotic Interactions: Celypha rosaceana
• Global Biotic Interactions: Vanessa virginiensis
• Global Biotic Interactions: Golovinomyces sonchicola U. Braun & R. T. A. Cook 2009
• Global Biotic Interactions: Carduelis carduelis (Linnaeus 1758) (European Goldfinch)
• Global Biotic Interactions: Platycercus eximius (Shaw 1792) (Eastern Rosella)
• Global Biotic Interactions: Platycercus eximius (Shaw 1792) (Eastern Rosella)
• Global Biotic Interactions: Uroleucon (Uroleucon) sonchi (Linnaeus 1767) (Aphid)
• Global Biotic Interactions: Diplodina sonchi
• Global Biotic Interactions: Callipepla californica (Shaw 1798) (California Quail)
• Global Biotic Interactions: Junco hyemalis (Linnaeus 1758) (Dark-eyed Junco)
• Global Biotic Interactions: Melospiza melodia (Wilson & A 1810) (Song Sparrow)
• Global Biotic Interactions: Tephritis formosa (Loew 1844)
• Global Biotic Interactions: Cystiphora sonchi (Vallot 1827)
• Global Biotic Interactions: Toxomerus marginatus (Say 1823) (Syrphid fly)
• Global Biotic Interactions: Tephritis formosa (Loew 1844)
• Global Biotic Interactions: Tephritis formosa (Loew 1844)
• Global Biotic Interactions: Tephritis formosa (Loew 1844)
• Global Biotic Interactions: Spodoptera eridania Stoll 1781 (Southern Armyworm Moth)
• Global Biotic Interactions: Aphis (Aphis) craccivora Koch & C. L. 1854 (Cowpea aphid)
• Global Biotic Interactions: Myzus (Nectarosiphon) persicae (Sulzer 1776) (Green peach aphid)
• Global Biotic Interactions: Macrosiphum (Macrosiphum) euphorbiae (Thomas & C. 1878) (Potato Aphid)
• Global Biotic Interactions: Agrotis ipsilon Hüfnagel 1766 (dark sword-grass)
• Global Biotic Interactions: Thrips tabaci Lindeman 1889 (Onion Thrips)
• Global Biotic Interactions: Pieris rapae (Linnaeus 1758) (small white)
• Global Biotic Interactions: Apis mellifera Linnaeus 1758 (Honey bee)