Polygonum hydropiper L.
Selection criteria. Country: Ukraine (Sumy oblast). Associated organism: any (distribution map)
Number of records. 4.
Date information. 1998 (Jun, Sep).
Locations. Bilopillia district, Sumy district, Trostianets district.
Associated organism. Puccinia polygoni-amphibii.
Literature. Gavrilo (2000) page(s) 175.