Name requested: MicrolychnusMycotaxon 14 (1): 63. 35 (2): 238.
Heterotypic synonym: EpilithiaMycotaxon 35 (2): 238. Sydowia 44 (2): 311.
Heterotypic synonym: MicrospathaMycotaxon 35 (2): 238. Sydowia 44 (2): 313.
Heterotypic synonym: GyalideopsisLichens of North America null: 752. Mycologia 76 (1): 108. Mycotaxon 35 (2): 237. 59: 483. 105: 455.