Puccinia bistortae
(F. Strauss) DC.
KW [Darwin] 3804. Place of collection: Russia; Leningradskaya oblast; Vsevolozhskyi raion; Ostrovki village, near (N59°47' E30°49'). Date of collection: 16 June 1915. Associated organism: Polygonum viviparum (leaf). Collector: Ganeshin, S.S.. Identifier: Tikhonenko, Yu.Ya..