Polygonum hydropiper
L.
Record number: 120272. Place of collection: Ukraine; Cherkasy oblast; Kozatske village (N49°05' E31°08'). Associated organism: Ustilago cordai.
Record number: 120346. Place of collection: Ukraine; Kiev oblast; Khodosivka village (N50°16' E30°30'). Associated organisms: Sphacelotheca hydropiperis; Ustilago cordai.