
Figure 2 Species occupancy and rarity patterns of Mongolian Pottiaceae. Species (x-axis) are ordered by decreasing provincial occupancy, based on the number of provinces occupied. Top panel: number of provinces occupied per species. Middle panel: number of occupied sums per species. Bottom panel: occupancy classes, based on the number of provinces occupied (≥ 8, 4–7, 2–3, and 1 province), with the number of species in each class indicated (n).
