| Name | Horkelia shockleyi (S. Watson) Rydberg |
| Authorship | (S. Watson) Rydberg |
| Rank | Species |
| Placed in | Horkelia |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Horkelia shockleyi (S. Watson) Rydberg |
| Identification made in | [no date] (2) |