Name requested: Peltigera collinaLichenologist 12 (1): 73. Lichens of North America null: 143, 457, 503, 507, 508, 521, 672. Mycotaxon 34 (1): 44. 40: 244. 48: 257, 264. 53: 103. 69: 273, 278, 294. 74 (2): 439, 442.
Heterotypic synonym: Peltigera scutataAnnales Mycologici 6 (4): 333. 30 (5-6): 453. Lichenologist 12 (1): 73. Mycologia 56 (4): 618. 59 (3): 524. Mycotaxon 40: 244. 53: 103. Sydowia 16 (1-6): 89.