FIGURE 4 in Ceratozamia sanchezae (Zamiaceae): a new cycad species from Chiapas Highlands (Mexico)

FIGURE 4. Morphological variation across the examined populations of Ceratozamia robusta sensu lato. Population abbreviations correspond to those indicated in Table 1. Panels A–J correspond to the morphological traits listed in Table 3. Different letters above the bars indicate significant differentiation as estimated with a Kruskal-Wallis test.