Abondance faible
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Abond. moyenne
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Abondance forte
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0.33 POTAMOGETON NATANS L. 5-6
0.39 HOTTONIA PALUSTRIS L. 1-6
0.39 NUPHAR LUTEUM SM. 1-6
0.40 NYMPHAEA ALBA L. 1-6
0.42 MYRIOPHYLLUM SPICATUM L 1-6
0.42 SPARGANIUM SIMPLEX HUDS 1-6
0.42 SAGITTARIA SAGITTIFOLIA 1-6
0.44 HELODEA CANADENSIS RICH 1-6
0.45 POTAMOGETON LUCENS L. 1-6
0.46 HYDROCHARIS MORSUS-RANA 1-6
0.46 MYRIOPHYLLUM VERTICILLA 1-6
0.47 UTRICULARIA MAJOR SCHMI 1-6
0.48 RANUNCULUS CIRCINATUS S 1-6
0.48 HOTTONIA PALUSTRIS L. 3-6
0.48 UTRICULARIA VULGARIS L. 1-6
0.49 POTAMOGETON CRISPUS L. 1-6
0.49 SPARGANIUM SIMPLEX HUDS 3-6
0.49 LEMNA MINOR L. 1-6
0.50 ALISMA NATANS L. 1-6
0.50 HIPPURIS VULGARIS L. 1-6
0.50 POTAMOGETON PUSILLUS L. 1-6
0.51 LEMNA TRISULCA L. 1-6
0.51 CERATOPHYLLUM DEMERSUM 1-6
0.52 RANUNCULUS AQUATILIS L. 1-6
0.52 HELODEA CANADENSIS RICH 4-6
0.53 HIPPURIS VULGARIS L. 3-6
0.53 SAGITTARIA SAGITTIFOLIA 3-6
0.54 RANUNCULUS CIRCINATUS S 3-6
0.54 POTAMOGETON LUCENS L. 4-6
0.54 POTAMOGETON CRISPUS L. 2-6
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