Name requested: Plasmopara pygmaeaAnnales Mycologici 6 (3): 193. 12 (1): 3. 15 (1-2): 99. 15 (6): 496. 28 (3-4): 299. 32 (1-2): 38. Mycologia 1 (6): 271. 41 (3): 324, 334. 70 (3): 600. Mycology and Phytopathology [as Микология и Фитопатология] 1 (6): 484.
Homotypic synonym: Peronospora pygmaeaMycologia 1 (6): 271. 9 (5): 277. 41 (3): 334.