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Proportion of the variance of the compositional beta diversity explained in each floristic element by climatic, lithological, altitudinal, and geographic distances, correlated variation, along with the remaining unexplained part. (A) All Baetic-Rifan ecoregions. (B) High-elevation (>1500 m) Baetic-Rifan ecoregions. (E, endemic; NE, nonendemic).
