Leavenworth's Eryngo

Eryngium leavenworthii Torr. & Gray

are eaten by

• Global Biotic Interactions: Bombus pensylvanicus (De Geer 1773) (American Bumblebee)
• Global Biotic Interactions: Bombus pensylvanicus (De Geer 1773) (American Bumblebee)
• Global Biotic Interactions: Bombus pensylvanicus (De Geer 1773) (American Bumblebee)

are host of

• Global Biotic Interactions: Seoul orthohantavirus
• Global Biotic Interactions: Macrophomina phaseolina (Tassi) Goid. 1947

have flowers visited by

• Global Biotic Interactions: Schinia oleagina
• Global Biotic Interactions: Strymon melinus Hübner 1818 (Gray Hairstreak)
• Global Biotic Interactions: Bombus pensylvanicus (De Geer 1773) (American Bumblebee)