| Name | Tonestus kingii (D. C. Eaton) G. L. Nesom |
| Authorship | (D. C. Eaton) G. L. Nesom |
| Rank | Species |
| Placed in | Tonestus A. Nelson |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Tonestus kingii (D. C. Eaton) G. L. Nesom |
| Identification made in | 2002 (1) |