Name requested: Pyrenula

	Lichens of North America null: 27, 29, 125, 611, 612, 689, 690, 753, 762.
	Mycologia 1 (1): 30. 6 (5): 259.
	Mycotaxon 13 (1): see 86-101. 15: 190, 191, 221. 28 (2): 442. 31 (2): 467. 41 (1): 278. 42: 104. 51: 212. 70: 227. 89 (2): 321.