| Name | Hackelia grisea (Wooton & Standley) I. M. Johnston |
| Authorship | (Wooton & Standley) I. M. Johnston |
| Rank | Species |
| Placed in | Hackelia |
| Citation | 1935 J. Arnold Arbor. 16(2): 194 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hackelia grisea (Wooton & Standley) I. M. Johnston |
| Identification made in | [no date] (1) |