Rhytisma umbonatum (Hoppe ex Wallr.) Rabenh.

Selection criteria. Country: Russia. Associated organism: any (distribution map)

Number of records. 2. Date information. 1913 (Aug, Sep). Locations. Orenburgskaya oblast, state not noted. Associated organisms. Salix caspica (leaf); Salix purpurea (leaf). Collections. LE 171168, 171177.