| Name | Arthothelium sanguineum Zahlbruckner |
| Authorship | Zahlbruckner |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Arthothelium A. Massalongo |
| Citation | 1903 Nat. Pflanzenfam., ed. 2 [Engler & Prantl] part 1, 1*: 91 |
| Holdings | 17 Specimens held in the Harvard University Herbaria identified as Arthothelium sanguineum Zahlbruckner |
| Identification made in | [no date] (16), 1915 (1) |