Flora of tropical East Africa - Rubiaceae Volume 3 (1991) - Bok av B. Verdcourt - Inbunden
The Flora of Tropical East Africa is a catalogue of all 12,104 known wild plant species in Uganda, Kenya, and Tanzania. E. Robbrecht has published a new classification of the family - 'Tropical Woody Rubiaceae'. The value of the presence of rhaphides is given less prominence.