Golovinomyces mayorii (S. Blumer) Heluta

KW [Darwin] 52038. Place of collection: Ukraine; Kherson oblast; Hola Prystan’ district; Black Sea reserve; Īvanovo-Ribal’chans’ka plot (N46°2x' E32°0x'). Date of collection: 7 September 1990. Associated organism: Cirsium incanum (stem). Collector: Heluta, V.P.. Identifier: Heluta, V.P..