| Name | Tonestus eximius (H. M. Hall) A. Nelson & J. F. Macbride |
| Authorship | (H. M. Hall) A. Nelson & J. F. Macbride |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Tonestus A. Nelson |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Tonestus eximius (H. M. Hall) A. Nelson & J. F. Macbride |
| Identification made in | [no date] (4), 2006 (3) |