| Name | Polygonella robusta (Small) G. L. Nesom & V. M. Bates |
| Authorship | (Small) G. L. Nesom & V. M. Bates |
| Rank | Species |
| Placed in | Polygonella |
| Citation | 1984 Brittonia 36: 43 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonella robusta (Small) G. L. Nesom & V. M. Bates |
| Identification made in | 1991 (1) |