Name requested: Verrucaria calciseda

	Lichens of North America null: 50, 727, 728.
	Mycotaxon 35 (2): 424. 39: 34. 72: 494. 79: 36. 84: 314. 100: 256, 257. 102: 391. 103: 143. 104: 265, 286.