| Name | Astrothelium phlyctaena (Fée) A. Aptroot & R. Lücking |
| Authorship | (Fée) A. Aptroot & R. Lücking |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Astrothelium Eschweiler |
| Citation | 2016 Lichenologist 48(6): 877 |
| Holdings | 22 Specimens held in the Harvard University Herbaria identified as Astrothelium phlyctaena (Fée) A. Aptroot & R. Lücking |
| Identification made in | [no date] (22) |