Name requested: Bacidia obscurataLichenologist 20 (3): 237. Lichens of North America null: 444.
Heterotypic synonym: Bilimbia fuscaLichenologist 20 (3): 237.
Heterotypic synonym: Bacidia fuscaLichenologist 20 (3): 237. Lichens of North America null: 444.
Heterotypic synonym: Mycobilimbia fuscaLichens of North America null: 444.