Sawtooth Sunflower

Helianthus grosseserratus M. Martens

are eaten by

• Global Biotic Interactions: Philaronia abjecta (Uhler 1876)
• Global Biotic Interactions: Cuscuta glomerata Choisy (rope dodder)
• Global Biotic Interactions: Halictus ligatus Say 1837
• Global Biotic Interactions: Andrena helianthi Robertson 1891 (Sunflower Andrena)
• Global Biotic Interactions: Andrena helianthi Robertson 1891 (Sunflower Andrena)

are host of

• Global Biotic Interactions: Golovinomyces latisporus
• Global Biotic Interactions: Golovinomyces cichoracearum (DC.) V. P. Heluta 1988
• Global Biotic Interactions: Golovinomyces cichoracearum (DC.) V. P. Heluta 1988
• Global Biotic Interactions: Golovinomyces cichoracearum (DC.) V. P. Heluta 1988
• Global Biotic Interactions: Golovinomyces cichoracearum (DC.) V. P. Heluta 1988

are visited by

• Global Biotic Interactions: Chauliognathus pensylvanicus

have flowers visited by

• Global Biotic Interactions: Danaus (Anosia) plexippus Linnaeus 1758 (Monarch)
• Global Biotic Interactions: Danaus (Anosia) plexippus Linnaeus 1758 (Monarch)
• Global Biotic Interactions: Danaus (Anosia) plexippus Linnaeus 1758 (Monarch)
• Global Biotic Interactions: Melissodes menuachus Cresson 1868
• Global Biotic Interactions: Peleteria robusta (Wiedemann 1830)