<p><b>Table S2.</b><b> Local alpha
diversity of wetland<a>s (<i>α<sub>w</sub></i>)
corresponding to the sum of richness of species of woody (W) and aquatic (Aq)
plants in each wetland (Species: Ty, typical of Piedmont; IE, </a></b><b>introduced exotic</b><b>; NE,</b><b> native exotic</b><b>).</b></p