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Figure 2. Dendrogram A) and non-metric multidimensional scaling ordination (stress 0.24) B) of the phytosociological relevés of the mature Pinus nigra plantations in the study area: Orthilio secundae-Pinetum nigrae [(cluster I in A); group I in B)], and Digitalidi micranthae-Pinetum nigrae [(cluster II in A); group II in B)]. |
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| Part of: Tesei G, Allegrezza M, Ballelli S, Ciaschetti G, Console C, Montecchiari S, Ottaviani C, Pirone G, Frattaroli A (2021) The oldest Pinus nigra plantations in the central Apennines: distribution and floristic-vegetational characterisation. Plant Sociology 58(2): 15-28. https://doi.org/10.3897/pls2021582/02 |