Viola sylvatica

are eaten by

• Global Biotic Interactions: Fabriciana adippe Denis & Schiffermüller 1775 (High brown fritillary)
• Global Biotic Interactions: Argynnis aglaja

are host of

• Global Biotic Interactions: Fabriciana adippe Denis & Schiffermüller 1775 (High brown fritillary)
• Global Biotic Interactions: Podosphaera fuliginea (Schltdl.) U. Braun & S. Takam. 2000
• Global Biotic Interactions: Alternaria scrophulariae (Desm.) Rossman & Crous 2015
• Global Biotic Interactions: Argynnis aglaja
• Global Biotic Interactions: Puccinia violae (Schumach.) DC. 1815

geographic distribution

• Spain Species List: Spain
• France Species List: France