In avenosis humidis prope Stanley-Pool (Congo). VI. 1899 — No. 12568.
2. S. spec. nov.
In insulis sabulosis in flumine Congo, loco Stanley-Pool appellato. VI. 1899 — No. 12569.
Fimbristylis Vahl.
1. F. diphylla Vahl.
In collibus graminosis inter Ibadan et Abeokuta (Yoruba-Land). III. 1899 — No. 12346.
2. F. Philosa Vahl.
In clivis graminosis montium Agome alt. c. 300 m (Togo). III. 1900 — No. 12967.
3. F. spec.
In arenosis inter Ibadan et Aberkuta (Yoruba-Land). IV. 1899. — No. 12347.