Name requested: Cladina stygiaLichens of North America null: 228, 229, 232. Mycotaxon 47: 309. 52 (2): 535. 53: 100. 58: 203.
Homotypic synonym: Cladonia rangiferina forma stygiaLichenologist 21 (1): 39.
Homotypic synonym: Cladonia stygiaLichenologist 21 (1): 39. Mycotaxon 53: 100. 74 (2): 429, 435, 436, 441. 86: 243. 89 (1): 172. 96: 144. 101: 193.