36 TRAPA NATANS L.         1-6
   28 POTAMOGETON LUCENS L.   1-6
   23 TRAPA NATANS L.         4-6
   10 POTAMOGETON LUCENS L.   4-6
    9 POTAMOGETON TRICHOIDES  1-6

    8 NYMPHAEA ALBA L.        1-6
    6 NUPHAR LUTEUM SM.       1-6
    4 MYRIOPHYLLUM VERTICILLA 1-6
    4 NYMPHOIDES PELTATA (GME 1-6
    4 NAIAS MAJOR ALL.        1-6

    2 NAIAS MAJOR ALL.        4-6
    2 POTAMOGETON TRICHOIDES  4-6
    1 HIPPURIS VULGARIS L.    1-6
    1 UTRICULARIA MAJOR SCHMI 1-6
    1 NUPHAR LUTEUM SM.       4-6

    1 RANUNCULUS CIRCINATUS S 1-6
    1 NAIAS MINOR ALL.        1-6
    1 POTAMOGETON CRISPUS L.  1-6
    1 POTAMOGETON PERFOLIATUS 1-6