| Collector | Ellemann, L. |
| Number | 460 |
| Collected with | |
| Country | Tanzania |
| Subpart | ARUSHA |
| County | |
| Locality | Ngorongoro Conservation Area, 15 km Northwest of Endulen village in savanna grassland along dry riverine dominated by Acacis tortilis, classified as lowland "olpurkel" by the Maasai. Information given by Ole Keloi, Ilchololik-agegroup, Piaya. |
| Coordinates | 3° 7' S 35° 12' E |
| Minimum elevation (m) | 1700 |
| Maximum elevation (m) | 1700 |
| Start date | 1993/04/27 |
| End date | 1993/04/27 |
| Family | Acanthaceae |
| Identification | Duosperma kilimandscharicum (C.B.Clarke)Dayton |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub, flowers white with purple marks Maasai name: ole rubat lorpurkel (ole ~ son, irubat ~ joints of the body, orpurkel ~ lowland). Used for construction of walls in the hut. |