| cameroon | | leonardoxa africana subsp. africana | subspecies | 8 | 0 |
| cameroon | | leonardoxa africana subsp. gracilicaulis | subspecies | 8 | 0 |
| cameroon | | leonardoxa africana subsp. letouzeyi | subspecies | 4 | 0 |
| cameroon | | leonardoxa africana subsp. rumpiensis | subspecies | 2 | 0 |
| republic of the congo | | normandiodendron bequaertii | species | 2 | 0 |
| republic of the congo | | normandiodendron romii | species | 2 | 0 |