115 NUPHAR LUTEUM SM.       1-6
  110 POTAMOGETON LUCENS L.   1-6
   98 CERATOPHYLLUM DEMERSUM  1-6
   98 MYRIOPHYLLUM VERTICILLA 1-6
   70 NYMPHAEA ALBA L.        1-6
   58 TRAPA NATANS L.         1-6
   52 HIPPURIS VULGARIS L.    1-6
   49 NUPHAR LUTEUM SM.       4-6
   36 NYMPHOIDES PELTATA (GME 1-6
   32 MYRIOPHYLLUM VERTICILLA 4-6
   30 TRAPA NATANS L.         4-6
   28 HIPPURIS VULGARIS L.    3-6
   28 POTAMOGETON PECTINATUS  1-6
   24 MYRIOPHYLLUM SPICATUM L 1-6
   24 POTAMOGETON LUCENS L.   4-6
   23 POTAMOGETON NATANS L.   1-6
   21 LEMNA TRISULCA L.       1-6

   20 NAIAS MAJOR ALL.        1-6
   18 CERATOPHYLLUM DEMERSUM  5-6
   18 RANUNCULUS CIRCINATUS S 1-6
   18 LEMNA MINOR L.          1-6
   17 UTRICULARIA MAJOR SCHMI 1-6
   16 NYMPHOIDES PELTATA (GME 5-6
   16 SPIRODELA POLYRRHIZA (L 1-6
   14 HOTTONIA PALUSTRIS L.   1-6
   14 HYDROCHARIS MORSUS-RANA 1-6
   12 UTRICULARIA VULGARIS L. 1-6
   12 NYMPHAEA ALBA L.        5-6
   12 POTAMOGETON PUSILLUS L. 1-6
   11 SALVINIA NATANS (L.) AL 1-6
    8 SCIRPUS LACUSTRIS L.    1-6
    8 POTAMOGETON PERFOLIATUS 1-6
    7 POTAMOGETON CRISPUS L.  1-6
    7 POTAMOGETON NATANS L.   4-6

    6 CALLITRICHE OBTUSANGULA 1-6
    6 RORIPA AMPHIBIA (L.) BE 1-6
    6 MYRIOPHYLLUM SPICATUM L 4-6
    6 SPARGANIUM MINIMUM FRIE 1-6
    5 UTRICULARIA VULGARIS L. 3-6
    5 HOTTONIA PALUSTRIS L.   3-6
    5 NAIAS MAJOR ALL.        4-6
    4 SCIRPUS ACICULARIS L.   1-6
    4 HELODEA CANADENSIS RICH 1-6
    3 RANUNCULUS CIRCINATUS S 3-6
    3 SPARGANIUM SIMPLEX HUDS 1-6
    2 CALLITRICHE OBTUSANGULA 3-6
    2 UTRICULARIA MAJOR SCHMI 3-6
    2 RANUNCULUS TRICHOPHYLLU 1-6
    2 OENANTHE PHELLANDRIUM ( 1-6
    2 SAGITTARIA SAGITTIFOLIA 1-6
    2 SPIRODELA POLYRRHIZA (L 3-6

    2 POTAMOGETON OBTUSIFOLIU 1-6
    2 POTAMOGETON PUSILLUS L. 3-6
    2 SPARGANIUM MINIMUM FRIE 4-6
    2 SPARGANIUM RAMOSUM CURT 1-6
    2 AZOLLA FILICULOIDES LAM 1-6
    1 CERATOPHYLLUM SUBMERSUM 1-6
    1 POLYGONUM MINUS HUDS.   1-6
    1 ALISMA PLANTAGO L.      1-6
    1 ACORUS CALAMUS L.       1-6
    1 BUTOMUS UMBELLATUS L.   1-5
    1 HELODEA CANADENSIS RICH 4-6
    1 LEMNA GIBBA L.          1-6
    1 LEMNA MINOR L.          3-6
    1 POTAMOGETON ACUTIFOLIUS 1-6
    1 POTAMOGETON PECTINATUS  4-6
    1 POTA PUSI SUBS PANORMIT 1-6
    1 SPARGANIUM SIMPLEX HUDS 3-6