32 MYRIOPHYLLUM VERTICILLA 1-6
   29 MYRIOPHYLLUM VERTICILLA 4-6
   27 CERATOPHYLLUM DEMERSUM  1-6
   14 POTAMOGETON LUCENS L.   1-6
   10 CERATOPHYLLUM DEMERSUM  4-6

    8 NUPHAR LUTEUM SM.       1-6
    5 POTAMOGETON LUCENS L.   4-6
    4 RANUNCULUS CIRCINATUS S 1-6
    4 TRAPA NATANS L.         1-6
    3 NUPHAR LUTEUM SM.       4-6

    2 MYRIOPHYLLUM SPICATUM L 1-6
    2 NAIAS MAJOR ALL.        4-6
    2 NAIAS MAJOR ALL.        1-6
    2 POTAMOGETON CRISPUS L.  1-6
    2 SPARGANIUM SIMPLEX HUDS 1-6

    1 NYMPHAEA ALBA L.        1-6
    1 HELODEA CANADENSIS RICH 1-6
    1 POTAMOGETON NATANS L.   1-6
    1 POTAMOGETON PECTINATUS  1-6