Salix purpurea
L.
LE 171572. Place of collection: Latvia; Vidzeme; near Riga, Stopini, Jugla. Date of collection: 1 August 1936. Associated organism: Rhytisma umbonatum. Collector: Kirulis, A.. Literature: page(s) J. Smarods. Fungi latvici exsiccati 681.