| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Rhynchospora aristata var. suberecta Kük. | C. G. Pringle 8266 26 Sep 1899 | Mexico. Ciudad de México. Bluffs of ravines above Santa Fé. | syntype | 335382 |  |
| Rhynchospora aristata var. suberecta Kük. | C. G. Pringle 4911 21 Sep 1894 | Mexico. Oaxaca. Sierra de San Felipe. | syntype | 67269 |  |