| Name | Harknessiella purpurea (W. Phillips & Harkness) Saccardo |
| Authorship | (W. Phillips & Harkness) Saccardo |
| Rank | Species |
| Placed in | Harknessiella |
| Citation | 1889 Syll. Fung. 8: 845 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Harknessiella purpurea (W. Phillips & Harkness) Saccardo |
| Identification made in | [no date] (2) |