Name requested: Collema polycarpon

	Lichenologist 1 (1): 21. 3 (1): 113. 12 (1): 33.
	Lichens of North America null: 283, 286, 287.
	Mycotaxon 19: 416. 21: 277, 278. 40: 204, 220. 50: 327. 58: 205, 225. 89 (1): 172, 177. 108: 9, 11, 12, 20.