Fig. 2
From: Unity in diversity—food plants and fungi of Sakartvelo (Republic of Georgia), Caucasus

Principal component analysis comparing the usage of plants based on their specific parts (bark, branches, buds, bulb, cones, flowers, fruit, latex, leaves, resin, roots, seeds, shoots, silk, stem, timber, tuber, whole plant) used. Contribution represents how each family contributes to the overall dissimilarity between regions based on their distance on the ordination. Arrows represent the specific plant parts used, small dots the samples and larger dots the centroid of each region