Name requested: Psora demissaLichenologist 12 (1): 57.
Heterotypic synonym: Lecidea demissaLichenologist 12 (1): 57. Mycotaxon 34 (1): 43.
Heterotypic synonym: Lepidoma demissumLichenologist 12 (1): 57, 57, 57.
Heterotypic synonym: Lecidoma demissumLichens of North America null: 129, 395. Mycotaxon 35 (2): 384, 387. 48: 257. 58: 210. 74 (2): 442.