| Name | Horkeliella purpurascens (S. Watson) Rydberg |
| Authorship | (S. Watson) Rydberg |
| Rank | Species |
| Placed in | Horkeliella |
| GUID | urn:lsid:ipni.org:names:124067-2 |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Horkeliella purpurascens (S. Watson) Rydberg |
| Identification made in | [no date] (13), 1989 (1) |