Fig. 3
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Principal Component Analysis (PCA) scatter plot for axes 1 and 2 showing periphytic samples collecting in studied lake types. Axes are derived from the variation in the taxonomic data −matrix. Samples collected in studied lakes are marked with an Arabic numeral: 1–18 Stratiotes-dominated Lake Skomielno (Strat_lake); 19–36 Ceratophyllum-dominated Lake Białe Sosnowiskie (Cer_lake1); 37–54 Ceratophyllum dominated lake Dratów (Cer_lake2); 55–72 Potamogeton-dominated Lake Domaszne (Pot_lake1); 73–90 Potamogeton-dominated Lake Krzczeń (Pot_lake2).
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