Polygonum hydropiper L.
Selection criteria. Country: India. Associated organism: any (distribution map)
Number of records. 6.
Locations. Punjab, Uttarakhand, West Bengal.
Associated organisms. Cercospora polygonicola; Puccinia polygoni-weyrichii; Puccinia weyrehii; Sphacelotheca hydropiperis.
Literature. Kar & Mandal (1969); Mundkur & Thirumalachar (1952); Srivastava (1982).