Figure 3.1. Map of the frequency distribution of succulent plant genera in South Africa, including Lesotho and Swaziland, showing the number of genera recorded per quarter degree grid square. Data extracted from the PRECIS (PREtoria Computerised Information System) database maintained at the National Herbarium (PRE), Pretoria, South Africa. (Map prepared by M.Mossmer and G.F. Smith).
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