Name requested: Rhizocarpon tineiLichenologist 3 (1): 144.
Heterotypic synonym: Rhizocarpon lindsayanumLichenologist 3 (1): 144, 144. 7 (1): 41. 12 (1): 88.
Heterotypic synonym: Rhizocarpon geographicumLichenologist 3 (1): 144, 144, 144, 144, 144, 144. 12 (1): 88. Lichens of North America null: 17, 41, 84, 634, 635, 637, 761. Mycologia 5 (3): 114. 11 (6): 306. 83 (1): 56. Mycotaxon 34 (1): 230, 232, 236. 35 (2): 384, 388, 424. 38: 137. 40: 203, 253. 42: 274, 282. 45: 487. 48: 258, 264, 265. 52 (2): 435, 544, 547, 557. 53: 105. 55: 375. 56: 148. 58: 219. 61: 132. 69: 335. 72: 494. 74 (2): 438, 443. 84: 302. 96: 16. 97: 305. 102: 409, 410. 104: 259, 264, 267, 285. Persoonia 4 (4): 430. Sydowia 16 (1-6): 94.
Heterotypic synonym: Rhizocarpon ripariumLichenologist 3 (1): 144. 7 (1): 41. 12 (1): 88. Mycotaxon 40: 253. 61: 113.