Basionym Name:Sphaerotheca castagnei f. impatientis Rabenh.
Homotypic synonyms:Sphaerotheca fuliginea f. impatientis (Rabenh.) Jacz., Karm. Opred. Grib., Vip. 2. Muchn.-rosj. griby (Leningrad): 83 (1927)