Name requested: Lecidea nigroclavataLichenologist 3 (1): 128. 12 (1): 25.
Homotypic synonym: Catillaria nigroclavataAnnales Mycologici 33 (1-2): 43. Lichenologist 3 (1): 109, 128. 12 (1): 25, 25. Lichens of North America null: 131. Mycotaxon 23: 244. 33: 32. 40: 439. 69: 277.