Populus
sp.
Record number: 226272. Place of collection: Austria; Niederösterreich; Tulln. Date of collection: May 1955. Associated organism: Discosporium populeum. Collector: Petrak, F..
Record number: 227455. Place of collection: Austria; Niederösterreich; Tulin, Donau-Auen. Date of collection: October 1959. Associated organism: Melampsora allii-populina. Collector: Petrak, F..