Abondance faible
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Abond. moyenne
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Abondance forte
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0.22 LEMNA MINOR L. 3-6
0.33 LEMNA TRISULCA L. 1-6
0.33 SPIRODELA POLYRRHIZA (L 1-6
0.37 HYDROCHARIS MORSUS-RANA 1-6
0.44 LEMNA TRISULCA L. 4-6
0.45 HOTTONIA PALUSTRIS L. 1-6
0.47 SPIRODELA POLYRRHIZA (L 3-6
0.48 SPARGANIUM RAMOSUM CURT 1-6
0.49 SAGITTARIA SAGITTIFOLIA 1-6
0.49 POTAMOGETON NATANS L. 1-6
0.50 SPARGANIUM SIMPLEX HUDS 1-6
0.50 SPARGANIUM RAMOSUM CURT 3-6
0.51 RANUNCULUS AQUATILIS L. 1-6
0.51 HELODEA CANADENSIS RICH 1-6
0.51 SCIRPUS LACUSTRIS L. 1-6
0.52 HYDROCHARIS MORSUS-RANA 4-6
0.52 HOTTONIA PALUSTRIS L. 3-6
0.52 SIUM ERECTUM HUDSON 1-6
0.53 UTRICULARIA MAJOR SCHMI 1-6
0.53 ALISMA PLANTAGO L. 1-6
0.53 UTRICULARIA VULGARIS L. 1-6
0.54 UTRICULARIA MAJOR SCHMI 3-6
0.54 HIPPURIS VULGARIS L. 1-6
0.55 TYPHA LATIFOLIA L. 1-6
0.56 CALLITRICHE OBTUSANGULA 1-6
0.56 TYPHA LATIFOLIA L. 4-6
0.56 NUPHAR LUTEUM SM. 1-6
0.56 CALLITRICHE STAGNALIS S 1-6
0.56 SPARGANIUM SIMPLEX HUDS 3-6
0.56 NYMPHAEA ALBA L. 1-6
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