H. F. Nicolai, Der Kaffee und seine Ersatzmittel: Volkshygienische Studie, (Brunswick, 1901) ch. 1 "Geschichtliches über den Kaffee" p. 4 note 1. Banesio...

Scientists from Kew Gardens rediscovered Coffea stenophylla in Sierra Leone. Previously stenophylla had not been seen in the wild since 1954, but in...

cultivating coffee could be unproductive. The more heat-tolerant Coffea stenophylla may replace C. arabica as the dominant coffee species in cultivation...

Coffea semsei (Bridson) A. P. Davis Coffea sessiliflora Bridson Coffea stenophylla G. Don Coffea tetragona Jum. & H. Perrier Coffea togoensis A. Chev. Coffea...