| Taxon | Collecteur | Numéro | Station de collecte |
|---|---|---|---|
| Psychotria globosa Hiern | Leal | 1918 | Bouvala hills. Lower slope. |
| Campylospermum reticulatum (P.Beauv.) Farron | Leal | 1919 | Bouvala hills. Lower slope. |
| Psychotria umbellifera E.M.A.Petit | Leal | 1920 | Bouvala hills. Lower slope. |
| Icacinaceae | Leal | 1921 | Bouvala hills. Lower slope. |
| Psychotria rubristipulata R.D.Good | Leal | 1922 | Bouvala hills. Lower slope. |
| Psychotria nzabii O.Lachenaud | Leal | 1923 | Bouvala hills. Lower slope. |
| Diospyros L. | Leal | 1924 | Bouvala hills. Lower slope. |
| Pauridiantha Hook.f. | Leal | 1925 | Bouvala hills. Lower slope. |
| Apocynaceae | Leal | 1931 | Bouvala hills. Lower slope. |
| Treculia obovoidea N.E.Br. | Leal | 1932 | Bouvala hills. Lower slope. |
| Rubiaceae | Leal | 1933 | Bouvala hills. Lower slope. |
| Crotonogyne gabunensis Pax | Leal | 1934 | Bouvala hills. Lower slope. |
| Rubiaceae | Leal | 1935 | Bouvala hills. Lower slope. |
| Rubiaceae | Leal | 1936 | Bouvala hills. Lower slope. |
| Rubiaceae | Leal | 1937 | Bouvala hills. Lower slope. |
| Rubiaceae | Leal | 1938 | Bouvala hills. Lower slope. |
| Rubiaceae | Leal | 1939 | Bouvala hills. Lower slope. |
| Sapindaceae | Leal | 1948 | Bouvala hills. Lower slope. |
| Maesobotrya Benth. | Leal | 1951 | Bouvala hills. Lower slope. |
| Brazzeia Baill. | Leal | 1953 | Bouvala hills. Lower slope. |
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