Name requested: Lichen viridulus

Lichenologist 3 (1): 61. 32 (5): 416.

Homotypic synonym: Arthopyrenia viridula

Lichenologist 3 (1): 61, 61, 61. 32 (5): 416, 416.

Heterotypic synonym: Endocarpon viridulum

Lichenologist 32 (5): 416, 416.

Heterotypic synonym: Verrucaria viridula

	Lichenologist 3 (1): 153, 153. 3 (3): 324. 4 (1): 53. 12 (1): 104, 104. 32 (5): 416.
	Mycologia 25 (4): 305.
	Mycotaxon 28 (1): 108. 33: 32. 34 (1): 231. 40: 258.

Heterotypic synonym: Verrucaria papillosa

Lichenologist 4 (1): 52.

Heterotypic synonym: Verrucaria mauroides

Lichenologist 3 (1): 153. 12 (1): 104.