Fig. 3From: Different divergence processes of isoglosses of folk nomenclature between wild trees and rice landraces imply the need for different conservation planning based on the type of plant resourcesIsogloss maps obtained from hierarchical clustering using the local tree names in Ehime compiled in Tokui [17]. Group divisions for A 2 groups, B 3 groups, C 4 groups, and D 5 groupsBack to article page