Name requested: Collema undulatum

	Lichenologist 1 (1): 21. 3 (1): 114. 12 (1): 33.
	Lichens of North America null: 285, 287, 288.
	Mycotaxon 40: 221. 108: 25.

Heterotypic synonym: Synechoblastus laureri

Lichenologist 1 (1): 21. 3 (1): 114. 12 (1): 33.