Name requested: Opegrapha

	Lichens of North America null: 23, 24, 126, 326, 369, 371, 471, 472, 753.
	Mycologia 19 (4): 209. 24 (3): 321. 32 (6): 803.
	Mycotaxon 28 (1): 155. 29: 444. 41 (1): 98. 45: 83, 89, 95. 48: 307. 53: 66. 55: 376. 65: 345. 69: 512. 77: 318, 324. 79: 36. 97: 53. 100: 146. 104: 223, 225. 105: 101. 108: 157, 492, 493, 496.
	Sydowia 16 (1-6): 225.