Studies in Perenniporia s. lat. (Basidiomycota). African taxa V: Perenniporia alboferruginea sp. nov. from Cameroon
A new and unusual species of Hericium (Basidiomycota: Russulales, Hericiaceae) from the Dja Biosphere Reserve, Cameroon
A cladistically based reinterpretation of the taxonomy of two Afrotropical tenebrionid genera Ectateus Koch, 1956 and Selinus Muslant & Rey, 1853 (Coleoptera, Tenebrionidae, Platyontia)
Amanita in the Guineo-Congolian rainforest: Epitypes and new speices from the Dja Biosphere Reserve, Cameroon
A new combination and key to the species of Cuviera subgenus Globulostylis (Rubiaceae: Vanguerieae) from Central Africa
Trois especes et trois cominaisons nouvelles de Polystachya (Orchidaceae) du Cameroun, de Guinee Equatoriale et du Gabon
