Crinkleroot

Cardamine diphylla (Michx.) A. W. Wood

are eaten by

• Global Biotic Interactions: Albugo hesleri
• Global Biotic Interactions: Pieris virginiensis Edwards 1870 (West Virginia White)
• Global Biotic Interactions: Anthocharis midea (Hübner (1809)) (Falcate Orangetip)
• Global Biotic Interactions: Pieris rapae (Linnaeus 1758) (small white)
• Global Biotic Interactions: Pieris napi (Linnaeus 1758) (green-veined white)

are host of

• Global Biotic Interactions: Albugo hesleri
• Global Biotic Interactions: Hyaloperonospora parasitica
• Global Biotic Interactions: Hyaloperonospora parasitica
• Global Biotic Interactions: Hyaloperonospora parasitica
• Global Biotic Interactions: Hyaloperonospora parasitica

have flowers visited by

• Global Biotic Interactions: Pieris oleracea (Harris 1829) (Mustard White)
• Global Biotic Interactions: Pieris virginiensis Edwards 1870 (West Virginia White)
• Global Biotic Interactions: Pieris virginiensis Edwards 1870 (West Virginia White)
• Global Biotic Interactions: Pieris virginiensis Edwards 1870 (West Virginia White)
• Global Biotic Interactions: Bombus bimaculatus Cresson 1864 (Two-spotted Bumblebee)