Name requested: Parmotrema subtinctoriumLichens of North America null: 211. Mycotaxon 5 (2): 438. 25 (1): 88. 47: 328. 77: 231.
Homotypic synonym: Parmelia subtinctoriaMycotaxon 65: 477. 77: 231. 86: 20.
Homotypic synonym: Rimeliella subtinctoriaMycotaxon 86: 20.