FIGURE 2 in Asarum chueyi (Aristolochiaceae), a new species from the foothills of the Blue Ridge Mountains of Tennessee and Virginia, USA

FIGURE 2. Ordination represented by coordinates 1 and 2 resulting from Nonmetric Multidimensional Scaling of Elliptical Fourier shape descriptors of calyx tube shape of A. contractum (+), A. chueyi (circles), A. heterophyllum (triangles) and A. minus (squares). The biplot depicts the impact of stamen filament morphology on data point spread.