49 POTAMOGETON PECTINATUS  1-6
   44 MYRIOPHYLLUM SPICATUM L 1-6
   40 POTAMOGETON PERFOLIATUS 1-6
   37 POTAMOGETON LUCENS L.   1-6
   26 POTAMOGETON PUSILLUS L. 1-6
   22 CERATOPHYLLUM DEMERSUM  1-6
   20 RANUNCULUS CIRCINATUS S 1-6
   19 POTAMOGETON CRISPUS L.  1-6
   18 SPARGANIUM SIMPLEX HUDS 1-6
   15 MYRIOPHYLLUM SPICATUM L 4-6
   13 POTA PUSI SUBS PANORMIT 1-6
   12 MYRIOPHYLLUM VERTICILLA 1-6
   11 POTAMOGETON PERFOLIATUS 3-6
   10 CALLITRICHE OBTUSANGULA 1-6
   10 NUPHAR LUTEUM SM.       1-6
   10 ZANNICHELLIA PALUSTRIS  1-6
    9 POTAMOGETON CRISPUS L.  2-6

    9 POTAMOGETON PECTINATUS  4-6
    8 RANUNCULUS CIRCINATUS S 3-6
    8 HELODEA CANADENSIS RICH 1-6
    8 POTAMOGETON CRISPUS L.  3-6
    8 POTAMOGETON NATANS L.   1-6
    8 POTAMOGETON PUSILLUS L. 3-6
    7 POTAMOGETON DENSUS L.   1-6
    5 HIPPURIS VULGARIS L.    1-6
    5 BUTOMUS UMBELLATUS L.   1-5
    5 NAIAS MAJOR ALL.        1-6
    5 NAIAS MINOR ALL.        1-6
    5 POTAMOGETON LUCENS L.   4-6
    5 POTAMOGETON MUCRONATUS  1-5
    4 ALISMA PLANTAGO L.      1-6
    3 MYRIOPHYLLUM VERTICILLA 4-6
    3 NYMPHOIDES PELTATA (GME 1-6
    3 VERONICA ANAGALLIS L.   1-5

    3 TRAPA NATANS L.         1-6
    3 SAGITTARIA SAGITTIFOLIA 1-6
    3 LEMNA MINOR L.          1-6
    3 AZOLLA FILICULOIDES LAM 1-6
    2 UTRICULARIA MAJOR SCHMI 1-6
    2 NUPHAR LUTEUM SM.       4-6
    2 NYMPHAEA ALBA L.        1-6
    2 RANUNCULUS TRICHOPHYLLU 1-6
    2 HELODEA CANADENSIS RICH 4-6
    2 LEMNA TRISULCA L.       1-6
    2 SPIRODELA POLYRRHIZA (L 1-6
    2 NAIAS MAJOR ALL.        4-6
    2 POTAMOGETON ACUTIFOLIUS 1-6
    2 POTAMOGETON FLUITANS RO 1-6
    2 POTA PUSI SUBS PANORMIT 4-6
    2 POTAMOGETON X-ZIZI MERT 1-6
    2 SPARGANIUM RAMOSUM CURT 1-6

    1 CALLITRICHE OBTUSANGULA 3-6
    1 CERATOPHYLLUM DEMERSUM  5-6
    1 UTRICULARIA VULGARIS L. 1-6
    1 HOTTONIA PALUSTRIS L.   1-6
    1 RANUNCULUS FLUITANS LAM 1-6
    1 RANUNCULUS TRICHOPHYLLU 3-6
    1 SIUM ERECTUM HUDSON     1-6
    1 BUTOMUS UMBELLATUS L.   3-5
    1 SCIRPUS LACUSTRIS L.    1-6
    1 POTAMOGETON DENSUS L.   3-6
    1 POTAMOGETON MUCRONATUS  3-5
    1 POTAMOGETON NATANS L.   4-6
    1 ZANNICHELLIA PALUSTRIS  4-6
    1 SALVINIA NATANS (L.) AL 1-6