Fig. 4From: Climatic controls of a keystone understory species, Sasamorpha borealis, and an impact assessment of climate change in JapanSpatial distributions of the predicted potential habitat for S. borealis under a the current climate, b the RCM20 scenario for 2081–2100, and c the MIROC scenario for 2081–2100. “Suitable” in the legend means suitable habitat, “Marginal” refers to marginal habitat, and “Non” indicates non-habitat. The letters in the legend refer to the corresponding terminal node names in the classification treeBack to article page