| Name | Pyrenula lactea (A. Massalongo) Tuckerman |
| Authorship | (A. Massalongo) Tuckerman |
| Rank | Species |
| Placed in | Pyrenula Acharius |
| GUID | urn:lsid:indexfungorum.org:names:403356 |
| Citation | 1872 Gen. Lich. 275 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Pyrenula lactea (A. Massalongo) Tuckerman |
| Identification made in | [no date] (9) |