Name requested: Puccinia nigrescens

	Annales Mycologici 6 (3): 198.
	Mycologia 47 (2): 225, 226, 227, 227, 228.
	Mycology and Phytopathology [as Микология и Фитопатология] 5 (2): 130.
	Mycotaxon 55: 425.
	Sydowia 3 (1-6): 272. 7 (1-4): 17. 10 (1-6): 102. 39: 76.