Name requested: Lichen hypnorumMycotaxon 21: 289.
Homotypic synonym: Pannaria hypnorumMycologia 11 (6): 304. Mycotaxon 40: 239, 252.
Homotypic synonym: Psoroma hypnorumLichens of North America null: 133, 135, 136, 445, 476, 477, 604, 605. Mycologia 60 (5): 1097. Mycotaxon 13 (3): 433, 434, 435, 445, 447, 448. 18 (1): 97, 98. 21: 289. 35 (2): 383, 387, 388, 392. 40: 203, 239, 252. 42: 266. 48: 258. 53: 105. 58: 218. 74 (2): 430, 434, 437, 439, 443. 90 (2): 355. 97: 44. Sydowia 16 (1-6): 89.