| Name | Arthothelium pruinascens Zahlbruckner |
| Authorship | Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arthothelium A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:377414 |
| Citation | 1900 Bull. Torrey Bot. Club 27: 646 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Arthothelium pruinascens Zahlbruckner |
| Identification made in | [no date] (1), 2009 (1) |