| Rubiaceae |
Psychotria |
|
Psychotria rhizomatosa De Wild. |
11 |
| Rubiaceae |
Psychotria |
|
Psychotria rubescens (Hiern) O.Lachenaud |
1 |
| Rubiaceae |
Psychotria |
|
Psychotria rubriflora O.Lachenaud |
3 |
| Rubiaceae |
Psychotria |
|
Psychotria rubripilis K.Schum. |
12 |
| Rubiaceae |
Psychotria |
|
Psychotria rubristipulata R.D.Good |
4 |
| Rubiaceae |
Psychotria |
|
Psychotria rubropilosa De Wild. |
2 |
| Rubiaceae |
Psychotria |
|
Psychotria sitae O.Lachenaud |
2 |
| Rubiaceae |
Psychotria |
|
Psychotria sitae O.Lachenaud subsp. sitae |
2 |
| Rubiaceae |
Psychotria |
|
Psychotria solfiana K.Krause |
8 |
| Rubiaceae |
Psychotria |
|
Psychotria sp.nov.10 O.Lachenaud |
1 |
| Rubiaceae |
Psychotria |
|
Psychotria sp.nov. Koumounabouali O.Lachenaud |
1 |
| Rubiaceae |
Psychotria |
|
Psychotria sp.nov. Ndjolé O.Lachenaud |
1 |
| Rubiaceae |
Psychotria |
|
Psychotria stenostegia O.Lachenaud |
3 |
| Rubiaceae |
Psychotria |
|
Psychotria stenostegia O.Lachenaud subsp. robustior O.Lachenaud |
6 |
| Rubiaceae |
Psychotria |
|
Psychotria stenostegia O.Lachenaud subsp. stenostegia |
19 |
| Rubiaceae |
Psychotria |
|
Psychotria subobliqua Hiern |
3 |
| Rubiaceae |
Psychotria |
|
Psychotria subpunctata Hiern |
18 |
| Rubiaceae |
Psychotria |
|
Psychotria synactica O.Lachenaud |
12 |
| Rubiaceae |
Psychotria |
|
Psychotria uapacifolia O.Lachenaud |
6 |
| Rubiaceae |
Psychotria |
|
Psychotria umbellifera E.M.A.Petit |
9 |