Uromyces polygoni-avicularis (Pers.) G. H. Otth 1864

are host of

• Global Biotic Interactions: Darluca Castagne
• Global Biotic Interactions: Sphaerellopsis filum (Biv.) B. Sutton 1977

are parasitized by

• Global Biotic Interactions: Polygonum plebejum R. Br. (rupturewort)
• Global Biotic Interactions: Rumex acetosella L. (Sheep's Sorrel)

eat

• Global Biotic Interactions: Polygonum aviculare L. (knotgrass)
• Global Biotic Interactions: Polygonum plebejum R. Br. (rupturewort)
• Global Biotic Interactions: Polygonum (knotweed)
• Global Biotic Interactions: Polygonum (knotweed)

geographic distribution

• United States Species List: United States
• United States Species List: United States
• North Pacific Species List: North Pacific
• North Atlantic Species List: North Atlantic
• North Atlantic Species List: North Atlantic

have host

• Global Biotic Interactions: Polygonum arenastrum Boreau (oval-leaf knotweed)
• Global Biotic Interactions: Persicaria amphibia (L.) S. F. Gray (Amphibious Bistort)
• Global Biotic Interactions: Persicaria setosula (A. Rich.) K. L. Wilson
• Global Biotic Interactions: Polygonum arenarium subsp. arenarium
• Global Biotic Interactions: Polygonum aviculare L. (knotgrass)

parasitize

• Global Biotic Interactions: Rumex acetosella L. (Sheep's Sorrel)
• Global Biotic Interactions: Polygonum aviculare L. (knotgrass)
• Global Biotic Interactions: Polygonum aviculare L. (knotgrass)
• Global Biotic Interactions: Polygonum aviculare L. (knotgrass)
• Global Biotic Interactions: Rumex acetosella L. (Sheep's Sorrel)

trophic guild

• Trophic guild data for fungi: osmotroph