Commelina Glum.
1. C. capitata Bth.
In silvis prope Mundame (Kamerun). I. 1900 — No. 12930.
Polyspatha Bth.
1. P. paniculata Bth.
In silvis primaevis juxta flumen Sanga, inter Bonga et Wesso (Congo français). VIII. 1899 — No. 12714.
2. P.? spec.?
In silvis primaevis juxta flumen Ngoko (Kamerun). XI. 1899 — No. 12741.
Aneilema R. Br.
1. A. beninense Kth.