Bryologist 96: 402 (1993).
Basionym: Platysma nigricascens Nyl. in Kihlman, Meddeland. Soc. Fauna Fl. Fenn. 18: 50 (1891).
Synonyms: Index Fungorum
Protolog: Data lacking.
Photobiont: Data lacking.
Chemistry: Cortex C-, K, KC, PD. Medulla C-, K-, KC, PD; rangiformic and norrangiforrnic acids.
Ecology: Grows both on twigs of dwarf bushes and soil in arctic tundra heaths.
Molecular data: Genbank
Distribution: Known from single occurrences in Greenland and Svalbard. High to low arctic-circumpolar distribution from Svalbard to Queen Elizabeth Islands and Franz Josef Land. Database
Note:
Type locality: Data lacking.
Barcode: Available. AF254628.
Coordinates: Data lacking.