Aspen Pea

Lathyrus leucanthus Rydb.

are eaten by

• Global Biotic Interactions: Colias philodice Godart (1819) (Clouded sulphur)
• Global Biotic Interactions: Colias alexandra Edwards 1863 (Alexandra's Sulphur)
• Global Biotic Interactions: Colias eurytheme Boisduval 1852 (Orange Sulphur)

are host of

• Global Biotic Interactions: Uromyces viciae-fabae (Pers.) J. Schröt. 1875
• Global Biotic Interactions: Uromyces viciae-fabae (Pers.) J. Schröt. 1875
• Global Biotic Interactions: Uromyces viciae-fabae (Pers.) J. Schröt. 1875
• Global Biotic Interactions: Uromyces viciae-fabae (Pers.) J. Schröt. 1875
• Global Biotic Interactions: Uromyces viciae-fabae (Pers.) J. Schröt. 1875

have flowers visited by

• Global Biotic Interactions: Pontia sisymbrii (Boisduval 1852) (Spring White)
• Global Biotic Interactions: Erynnis martialis Scudder 1869 (Mottled Duskywing)
• Global Biotic Interactions: Thorybes pylades Scudder 1870 (Northern Cloudywing)
• Global Biotic Interactions: Erynnis persius Scudder 1863 (Persius Duskywing)
• Global Biotic Interactions: Chlosyne palla Boisduval 1852 (Northern Checkerspot)