| Collector | Irwin, H.S. |
| Number | 29702 |
| Collected with | R.M. Harley & E. Onish |
| Country | Brazil |
| Subpart | Minas Gerais |
| County | |
| Locality | Vally of Riacho Mariana, ca. 3 km N. of Mariana |
| Coordinates | |
| Minimum elevation (m) | 1500 |
| Maximum elevation (m) | 1500 |
| Start date | 1971/02/03 |
| End date | 1971/02/03 |
| Family | Cyperaceae |
| Identification | Eleocharis montana Roem. & Schult. |
| Determined by | R. Guaglianone |
| Identification qualifier | |
| Field notes | Inflorescence to ca. 75 cm tall. Wet ground, periodically flooded, at riacho margin. Cut over cerrado and gallery forest |