8. P. Supfiana K. Sch. n. sp.
In silvis primaevis prope Mundame (Kamerun), alt. c. 200 m. I. 1900 — No. 12933.
9. P. Vogeliana Bth.
In fruticetis prope Gbin (Togo). III. 1900 — No. 12950. In silvis inter Ibadan et Abeokuta (Yoruba-Land). III. 1899 — No. 13034.
10. P. spec.
In fruticetis prope Buea (Kamerun). IV. 1899 — No. 12376.
11. P.? spec.
In silvis inter Nyoke et Malende (Kamerun), alt. c. 200 m. I. 1900 — No. 12873.
12. P. spec.
In ripis fluminis Congo prope Stanley-Pool. VI. 1899 — No. 12547.