0.53 POTAMOGETON FLUITANS RO 4-6
 0.56 SAGITTARIA SAGITTIFOLIA 1-6
 0.60 NUPHAR LUTEUM SM.       1-6
 0.60 HELODEA CANADENSIS RICH 1-6
 0.60 HOTTONIA PALUSTRIS L.   1-6
 0.61 SPARGANIUM SIMPLEX HUDS 1-6
 0.61 POTAMOGETON NATANS L.   1-6
 0.61 POTAMOGETON LUCENS L.   1-6
 0.61 CALLITRICHE OBTUSANGULA 1-6
 0.62 LEMNA MINOR L.          1-6
 0.62 POTAMOGETON PECTINATUS  1-6
 0.63 CERATOPHYLLUM DEMERSUM  1-6
 0.63 MYRIOPHYLLUM SPICATUM L 1-6
 0.63 SPIRODELA POLYRRHIZA (L 1-6
 0.64 POTAMOGETON PUSILLUS L. 1-6
 0.64 RANUNCULUS CIRCINATUS S 1-6
 0.64 MYRIOPHYLLUM VERTICILLA 1-6
 0.65 HYDROCHARIS MORSUS-RANA 1-6
 0.65 CALLITRICHE OBTUSANGULA 3-6
 0.65 POTAMOGETON CRISPUS L.  1-6
 0.65 SPARGANIUM SIMPLEX HUDS 3-6
 0.65 HELODEA CANADENSIS RICH 4-6
 0.65 HOTTONIA PALUSTRIS L.   3-6
 0.65 SAGITTARIA SAGITTIFOLIA 3-6
 0.65 HIPPURIS VULGARIS L.    1-6
 0.66 ALISMA NATANS L.        1-4
 0.66 POTAMOGETON PERFOLIATUS 1-6
 0.66 POTAMOGETON LUCENS L.   4-6
 0.66 HIPPURIS VULGARIS L.    3-6
 0.66 LEMNA TRISULCA L.       1-6