Name requested: Rhizoplaca peltata

	Lichens of North America null: 65, 71, 638, 640, 641.
	Mycotaxon 40: 203, 230, 253. 42: 266. 50: 328. 58: 219. 84: 30. 91: 134, 136. 104: 264, 269, 285.