Details
| References | Bridson DM. 1982. Studies in Coffea and Psilanthus for part 2 of ‘Flora of Tropical East Africa’: Rubiaceae. Kew Bulletin 36: 817–860. |
| References | Bridson DM. 1982. Studies in Coffea and Psilanthus for part 2 of ‘Flora of Tropical East Africa’: Rubiaceae. Kew Bulletin 36: 817–860. |