| Name | Parapyrenis elongata Aptroot |
| Authorship | Aptroot |
| Rank | Species |
| Placed in | Parapyrenis |
| Citation | 1991 Biblioth. Lichenol. 44: 100 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Parapyrenis elongata Aptroot |
| Identification made in | [no date] (1) |