| Name | Hackelia cinerea (Piper) I. M. Johnston | 
| Authorship | (Piper) I. M. Johnston | 
| Rank | Species | 
| Placed in | Hackelia | 
| Citation | 1923 Contr. Gray Herb. 68: 46 | 
| Holdings | 46 Specimens held in the Harvard University Herbaria identified as Hackelia cinerea (Piper) I. M. Johnston | 
| Identification made in | [no date] (46) | 
