Name requested: Cladonia arbuscula subsp. arbusculaMycotaxon 99: 106.
Homotypic synonym: Patellaria foliacea var. arbusculaLichenologist 21 (1): 33.
Homotypic synonym: Patellaria arbusculaLichenologist 21 (1): 33.
Homotypic synonym: Cladonia arbusculaLichenologist 3 (1): 111. 3 (3): 311, 311, 311. 4 (1): 8. 4 (2): 132. 12 (1): 29, 29. 21 (1): 33, 33. Mycotaxon 53: 99. 74 (2): 435, 441. 86: 237, 241. 89 (1): 172. 99: 114, 115. 101: 192, 197. 104: 229, 230, 231, 232, 233. 105: 380. Persoonia 9 (2): 165, 166, 184, 185, 186, 187, 189.
Homotypic synonym: Cladina arbusculaLichenologist 12 (1): 29. Lichens of North America null: 224, 225, 230, 232. Mycotaxon 52 (2): 523, 534, 547, 549, 557, 558. 53: 99. 58: 203.