FIGURE 2 in The identity of Calamagrostis emodensis var. breviseta (Poaceae, Agrostidinae)

FIGURE 2. Plot of principal components (PC) 1 (31.87% of the total variation) and 2 (21.3% of the total variation) for Calamagrostis emodensis (black solid circles), C. epigeios (black open circles), C. macrolepis (black solid squares), the members of Calamagrostis pseudophragmites complex (black open triangles), the holotype of C. emodensis var. breviseta (black asterisk), the holotype of C. gigantea (grey solid triangle), and the holotype of C. macrolepis (grey open triangle), using 18 morphological characters.