| Name | Pleopeltis riograndensis (T. Wendt) E. G. Williams & Windham |
| Authorship | (T. Wendt) E. G. Williams & Windham |
| Rank | Species |
| Placed in | Pleopeltis Humboldt & Bonpland ex Willdenow |
| Citation | 1993 Contr. Univ. Michigan Herb. 19: 46 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Pleopeltis riograndensis (T. Wendt) E. G. Williams & Windham |
| Identification made in | 2016 (1) |