Scrophularia lanceolata Pursh

are eaten by

• Global Biotic Interactions: Melissodes bimaculatus (Lepeletier 1825)
• Global Biotic Interactions: Parancistrocerus pedestris (de Saussure 1856)
• Global Biotic Interactions: Dolichovespula maculata (Linnaeus 1763)
• Global Biotic Interactions: Polistes dominula (Christ 1791)
• Global Biotic Interactions: Bombus impatiens Cresson 1863

are host of

• Global Biotic Interactions: Cyathicula cyathoidea (Bull.) Thüm. 1874
• Global Biotic Interactions: Leptosphaeria consessa
• Global Biotic Interactions: Cosmopepla lintneriana (Kirkaldy 1909)
• Global Biotic Interactions: Cosmopepla lintneriana (Kirkaldy 1909)
• Global Biotic Interactions: Ophiobolus erythrosporus (Riess) G. Winter 1886

are visited by

• Global Biotic Interactions: Parancistrocerus pedestris (de Saussure 1856)
• Global Biotic Interactions: Bombus flavidus Eversmann 1852

have flowers visited by

• Global Biotic Interactions: Celastrina ladon echo (Edwards 1864)
• Global Biotic Interactions: Melissodes bimaculatus (Lepeletier 1825)
• Global Biotic Interactions: Parancistrocerus pedestris (de Saussure 1856)
• Global Biotic Interactions: Bombus flavidus Eversmann 1852
• Global Biotic Interactions: Vespula squamosa (Drury 1770)