| Name | Acarospora lorentzii (Müller Arg.) Hue |
| Authorship | (Müller Arg.) Hue |
| Rank | Species |
| Placed in | Acarospora A. Massalongo |
| Citation | 1909 Nouv. Arch. Mus. Hist. Nat. 5 sér. 1: 162 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Acarospora lorentzii (Müller Arg.) Hue |
| Identification made in | 2010 (1) |