| Name | Polygonella fimbriata var. robusta (Small) Horton |
| Authorship | (Small) Horton bis |
| Rank | Variety |
| Placed in | Polygonella fimbriata (Elliot) Horton |
| Citation | 1963 Brittonia 15: 191 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonella fimbriata var. robusta (Small) Horton |
| Identification made in | 1960 (1) |