Name requested: Sphaerophorus

	Lichens of North America null: 16, 120, 121, 657, 752.
	Mycotaxon 13 (1): see 86-101. 18 (1): 179. 41 (1): 279. 51: 102. 53: 33. 55: 383. 71: 170, 185. 97: 45.