Great Waterleaf

Hydrophyllum appendiculatum Michx.

are eaten by

• Global Biotic Interactions: Apis mellifera Linnaeus 1758 (Honey bee)
• Global Biotic Interactions: Bombus bimaculatus Cresson 1864 (Two-spotted Bumblebee)
• Global Biotic Interactions: Bombus bimaculatus Cresson 1864 (Two-spotted Bumblebee)
• Global Biotic Interactions: Bombus griseocollis (De Geer 1773) (Brown-belted Bumblebee)
• Global Biotic Interactions: Bombus bimaculatus Cresson 1864 (Two-spotted Bumblebee)

are host of

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

have flowers visited by

• Global Biotic Interactions: Lasioglossum coriaceum (Smith 1853)
• Global Biotic Interactions: Eucera belfragei (Cresson 1872)
• Global Biotic Interactions: Hoplitis spoliata (Provancher 1888)
• Global Biotic Interactions: Chelostoma philadelphi (Robertson 1891)
• Global Biotic Interactions: Ichneumon ambulatorius Fabricius 1775