| Collector | Ellemann, L. |
| Number | 799 |
| Collected with | |
| Country | Tanzania |
| Subpart | ARUSHA |
| County | |
| Locality | Ngorongoro Conservation Area, along Embaruwai river in swamp. Information given by Lepilal ole Nakuroi and William ole Seki, Irking'onde-agegroup. |
| Coordinates | 3° 14' S 35° 16' E |
| Minimum elevation (m) | 1600 |
| Maximum elevation (m) | 1600 |
| Start date | 1993/08/08 |
| End date | 1993/08/08 |
| Family | Cyperaceae |
| Identification | Cyperus involucratus Rottb. |
| Determined by | |
| Identification qualifier | |
| Field notes | Maasai name: eseiyai Used for tieing construtions and as robe to hang up meat. (The Barabaig use the pounded root mixed with fat to treat their clothes. |