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Botanical Studies
Fig. 2 | Botanical Studies

Fig. 2

From: Southern Carpathian ultramafic grasslands within the central-southeast European context: syntaxonomic classification and overall eco-coenotic patterns

Fig. 2

A Optimal number of clusters determined by consensus among the maxima of four validation criteria calculated for all possible solutions ranging from 2 to 12 clusters; B Output dendrogram of the cluster analysis performed on the matrix of compositional dissimilarities between the 120 relevés under study (the percentage values indicate the stability of the nine retained clusters); C Distribution of the four Southern Carpathian herbaceous associations distinguished on ultramafic substrates

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