Name requested: Pleospora ambigua

	Mycologia 43 (1): 35, 36, 37, 40, 42, 47. 44 (3): 335, 336, 337, 340, 363. 44 (5): 643, 646, 647, 648, 649, 655. 46 (2): 187, 191. 52 (1): 57. 55 (3): 332.
	Sydowia 9 (1-6): 131, 132.

Heterotypic synonym: Pleospora hispida

	Annales Mycologici 24 (1-2): 134. 38 (2-4): 266.
	Mycologia 40 (3): 290. 43 (1): 40, 41, 45.
	Sydowia 6 (1-4): 232.

Heterotypic synonym: Pyrenophora hispida

	Mycologia 43 (1): 52.
	Sydowia 9 (1-6): 108, 132.

Heterotypic synonym: Sphaeria penicillus

Mycotaxon 11 (1): 51, 58, 67, 68, 69, 102, 103.

Heterotypic synonym: Pleospora penicillus

	Annales Mycologici 34 (3): 217.
	Mycotaxon 71: 476.
	Sydowia 6 (1-4): 233.

Heterotypic synonym: Pleospora media

	Annales Mycologici 24 (1-2): 134.
	Mycologia 40 (3): 284, 289. 41 (5): 585. 43 (1): 35, 41. 44 (5): 644, 647. 45 (3): 406. 45 (4): 565, 568. 46 (4): 508. 56 (1): 35.
	Sydowia 5 (3-6): 263, 289. 7 (1-4): 62.

Heterotypic synonym: Pyrenophora phaeocomoides

	Mycologia 40 (3): 283, 293.
	Sydowia 5 (3-6): 291.