142 TRAPA NATANS L.         1-6
  132 CERATOPHYLLUM DEMERSUM  1-6
  101 NUPHAR LUTEUM SM.       1-6
   95 POTAMOGETON LUCENS L.   1-6
   77 NYMPHAEA ALBA L.        1-6
   73 MYRIOPHYLLUM VERTICILLA 1-6
   65 TRAPA NATANS L.         4-6
   63 RANUNCULUS CIRCINATUS S 1-6
   61 POTAMOGETON TRICHOIDES  1-6
   61 POTAMOGETON NATANS L.   1-6
   61 MYRIOPHYLLUM SPICATUM L 1-6
   50 CERATOPHYLLUM DEMERSUM  5-6
   45 LEMNA MINOR L.          1-6
   37 RANUNCULUS CIRCINATUS S 3-6
   37 NUPHAR LUTEUM SM.       4-6
   31 POTAMOGETON TRICHOIDES  4-6
   31 POTAMOGETON LUCENS L.   4-6
   30 RANUNCULUS AQUATILIS L. 1-6
   29 NAIAS MINOR ALL.        1-6
   29 SPIRODELA POLYRRHIZA (L 1-6
   29 HELODEA CANADENSIS RICH 1-6
   25 MYRIOPHYLLUM VERTICILLA 4-6
   24 POTAMOGETON CRISPUS L.  1-6
   23 POTAMOGETON NATANS L.   4-6
   22 POTAMOGETON PECTINATUS  1-6
   21 NYMPHAEA ALBA L.        5-6
   19 UTRICULARIA MAJOR SCHMI 1-6

   19 MYRIOPHYLLUM SPICATUM L 4-6
   18 POTAMOGETON OBTUSIFOLIU 1-6
   18 SAGITTARIA SAGITTIFOLIA 1-6
   17 HYDROCHARIS MORSUS-RANA 1-6
   15 LEMNA TRISULCA L.       1-6
   14 HOTTONIA PALUSTRIS L.   1-6
   13 AZOLLA FILICULOIDES LAM 1-6
   13 ZANNICHELLIA PALUSTRIS  1-6
   13 HELODEA CANADENSIS RICH 4-6
   12 EQUISETUM LIMOSUM (L.)  1-6
   11 POTAMOGETON OBTUSIFOLIU 4-6
   11 NAIAS MINOR ALL.        3-6
   11 NYMPHOIDES PELTATA (GME 1-6
   11 HIPPURIS VULGARIS L.    1-6
   10 POTAMOGETON CRISPUS L.  2-6
   10 LEMNA MINOR L.          3-6
    9 SPIRODELA POLYRRHIZA (L 3-6
    9 RANUNCULUS AQUATILIS L. 4-6
    9 CALLITRICHE OBTUSANGULA 1-6
    8 AZOLLA FILICULOIDES LAM 3-6
    8 POTAMOGETON PUSILLUS L. 1-6
    8 POTAMOGETON CRISPUS L.  3-6
    8 HYDROCHARIS MORSUS-RANA 4-6
    7 POTAMOGETON PERFOLIATUS 1-6
    7 HIPPURIS VULGARIS L.    3-6
    6 SPARGANIUM SIMPLEX HUDS 1-6
    6 NAIAS MINOR ALL.        4-6

    6 SAGITTARIA SAGITTIFOLIA 3-6
    5 SALVINIA NATANS (L.) AL 1-6
    5 POTAMOGETON ACUTIFOLIUS 1-6
    5 WOLFFIA ARRHIZA (L.) WI 1-6
    5 HOTTONIA PALUSTRIS L.   3-6
    4 NAIAS MAJOR ALL.        1-6
    4 LEMNA GIBBA L.          1-6
    4 SCIRPUS LACUSTRIS L.    1-6
    4 RANUNCULUS TRICHOPHYLLU 1-6
    4 CALLITRICHE OBTUSANGULA 3-6
    3 TYPHA LATIFOLIA L.      1-6
    3 POTAMOGETON PUSILLUS L. 3-6
    3 POTAMOGETON FLUITANS RO 1-6
    3 NAIAS MAJOR ALL.        4-6
    3 ALISMA PLANTAGO L.      1-6
    3 POLYGONUM AMPHIBIUM L.  1-6
    3 UTRICULARIA VULGARIS L. 1-6
    3 MYRIOPHYLLUM ALTERNIFLO 1-6
    2 ZANNICHELLIA PALUSTRIS  4-6
    2 SPAR RAMO SUBS NEGLECTU 1-6
    2 SPARGANIUM RAMOSUM CURT 1-6
    2 POTA PUSI SUBS PANORMIT 1-6
    2 POTA PUSI SUBS PANORMIT 4-6
    2 POTAMOGETON MUCRONATUS  1-5
    2 POTAMOGETON FLUITANS RO 3-6
    2 WOLFFIA ARRHIZA (L.) WI 5-6
    2 LEMNA TRISULCA L.       3-6

    2 ALISMA PLANTAGO L.      2-6
    2 OENANTHE PHELLANDRIUM ( 1-6
    2 UTRICULARIA VULGARIS L. 3-6
    1 SALVINIA NATANS (L.) AL 5-6
    1 EQUISETUM LIMOSUM (L.)  3-6
    1 SPAR RAMO SUBS NEGLECTU 5-6
    1 SPARGANIUM RAMOSUM CURT 3-6
    1 POTAMOGETON PERFOLIATUS 3-6
    1 POTAMOGETON MUCRONATUS  3-5
    1 POTAMOGETON GRAMINEUS L 1-6
    1 POTAMOGETON GRAMINEUS L 4-6
    1 LEMNA TRISULCA L.       4-6
    1 GLYCERIA FLUITANS (L.)  1-6
    1 GLYCERIA ALTISSIMA (MOE 1-6
    1 SCIRPUS ACICULARIS L.   1-6
    1 ALISMA PARNASSIFOLIUM B 1-4
    1 OENANTHE PHELLANDRIUM ( 3-6
    1 POLYGONUM AMPHIBIUM L.  2-6
    1 NYMPHOIDES PELTATA (GME 5-6
    1 PEPLIS PORTULA L.       1-6
    1 UTRICULARIA MAJOR SCHMI 3-6
    1 MYRIOPHYLLUM ALTERNIFLO 4-6
    1 ELATINE HEXANDRA (LAPIE 1-6
    1 CERATOPHYLLUM SUBMERSUM 1-6
    1 CALLITRICHE HAMULATA KU 1-6
    1 CALLITRICHE HAMULATA KU 3-6