12 A brightly coloured orange and yellow 'lawn' of the geoxyle Cryptosepalum maraviense on the margins of a mulola near Chitembo, Bié. The white sands exposed on the margin of the Cryptosepalum community probably indicates the position of the seepline on the soil catena. Photo John Mendelsohn

12 A brightly coloured orange and yellow 'lawn' of the geoxyle Cryptosepalum maraviense on the margins of a mulola near Chitembo, Bié. The white sands exposed on the margin of the Cryptosepalum community probably indicates the position of the seepline on the soil catena. Photo John Mendelsohn

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The Savanna Biomes (Mesic/Dystrophic and Arid/Eutrophic) of Angola cover over 90% of the country. This Chapter presents the case for the recognition, across Africa, of these two distinctive savanna biomes, both defined by the co-dominance of fire-tolerant trees and C 4 grasses, falling within seasonal climates of warm, wet summers and mild, dry win...