| Author | Title | Journal/publisher | Literature ref. no. |
| Robson, N.K.B. (1961) | Guttiferae | Flora Zambesiaca 1(2) | 154 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 8 |
| Garcinia buchananii |
| Garcinia volkensii |
| Harungana madagascariensis |
| Hypericum peplidifolium |
| Hypericum revolutum |
| Hypericum scioanum |
| Psorospermum febrifugum |
| Symphonia globulifera |