54 SIUM ERECTUM HUDSON     1-6
   52 CALLITRICHE OBTUSANGULA 1-6
   51 MYOSOTIS SCORPIOIDES (L 1-6
   38 SIUM ERECTUM HUDSON     3-6
   33 SPARGANIUM SIMPLEX HUDS 1-6
   32 PHALARIS ARUNDINACEA L. 1-6
   30 NUPHAR LUTEUM SM.       1-6
   30 CALLITRICHE OBTUSANGULA 3-6
   28 SIUM ERECTUM HUDSON     4-6
   27 MYOS SCOR SUBS PALUSTRI 1-6
   25 LEMNA MINOR L.          1-6
   25 MYOSOTIS SCORPIOIDES (L 2-6
   24 HELODEA CANADENSIS RICH 1-6
   21 NASTURTIUM OFFICINALE R 1-6
   20 POTAMOGETON PECTINATUS  1-6
   20 CERATOPHYLLUM DEMERSUM  1-6
   19 MENTHA AQUATICA L.      1-6
   17 SPIRODELA POLYRRHIZA (L 1-6
   16 LEMNA TRISULCA L.       1-6
   16 VERONICA ANAGALLIS L.   1-5
   14 AGROSTIS ALBA L.        1-6
   13 IRIS PSEUDACORUS L.     1-6
   13 RORIPA AMPHIBIA (L.) BE 1-6
   11 POTAMOGETON MUCRONATUS  1-5

   11 MYRIOPHYLLUM SPICATUM L 1-6
   10 POTAMOGETON PERFOLIATUS 1-6
   10 SOLANUM DULCAMARA L.    1-5
    9 POTAMOGETON LUCENS L.   1-6
    9 ALISMA PLANTAGO L.      1-6
    8 MYOS SCOR SUBS PALUSTRI 2-6
    7 AGRO ALBA SUBS MARITIMA 1-6
    7 POLYGONUM AMPHIBIUM L.  1-6
    6 SPIRODELA POLYRRHIZA (L 3-6
    6 HIPPURIS VULGARIS L.    1-6
    5 POTAMOGETON CRISPUS L.  1-6
    5 POTAMOGETON COLORATUS V 1-6
    5 LEMNA MINOR L.          3-6
    5 ARUNDO PHRAGMITES L.    1-6
    5 RANUNCULUS FLUITANS LAM 1-6
    5 NYMPHOIDES PELTATA (GME 1-6
    5 RORIPA AMPHIBIA (L.) BE 3-6
    4 ZANNICHELLIA PALUSTRIS  1-6
    4 POTAMOGETON PUSILLUS L. 1-6
    4 POTAMOGETON FLUITANS RO 1-6
    4 GLYCERIA FLUITANS (L.)  1-6
    4 SAGITTARIA SAGITTIFOLIA 1-6
    4 OENANTHE PHELLANDRIUM ( 1-6
    4 VERONICA ANAGALLIS L.   2-5

    4 RANUNCULUS CIRCINATUS S 1-6
    4 POLYGONUM HYDROPIPER L. 1-6
    4 MYRIOPHYLLUM VERTICILLA 1-6
    3 POTAMOGETON DENSUS L.   1-6
    3 LEMNA GIBBA L.          1-6
    3 GLYCERIA ALTISSIMA (MOE 1-6
    3 BUTOMUS UMBELLATUS L.   1-5
    3 RANUNCULUS TRICHOPHYLLU 1-6
    3 NUPHAR LUTEUM SM.       4-6
    2 AZOLLA FILICULOIDES LAM 1-6
    2 HELODEA CANADENSIS RICH 4-6
    2 PHALARIS ARUNDINACEA L. 3-6
    2 SCIRPUS PALUSTRIS L.    1-6
    2 VERO ANAG SUBS AQUATICA 1-5
    2 VERO ANAG SUBS AQUATICA 2-5
    2 UTRICULARIA MAJOR SCHMI 1-6
    2 UTRICULARIA MAJOR SCHMI 3-6
    2 NASTURTIUM OFFICINALE R 3-6
    1 TYPHA LATIFOLIA L.      1-6
    1 SPARGANIUM SIMPLEX HUDS 3-6
    1 SPARGANIUM RAMOSUM CURT 1-6
    1 POTAMOGETON PECTINATUS  4-6
    1 POTAMOGETON MUCRONATUS  3-5
    1 POTAMOGETON LUCENS L.   4-6

    1 POTAMOGETON DENSUS L.   3-6
    1 POTAMOGETON CRISPUS L.  2-6
    1 LEMNA TRISULCA L.       3-6
    1 JUNCUS OBTUSIFLORUS EHR 1-6
    1 AGROSTIS ALBA L.        3-6
    1 SCIRPUS LACUSTRIS L.    1-6
    1 SCIRPUS ACICULARIS L.   1-6
    1 SIUM LATIFOLIUM L.      1-5
    1 TRAPA NATANS L.         1-6
    1 VERONICA BECCABUNGA L.  1-6
    1 GALIUM PALUSTRE L.      1-6
    1 RANUNCULUS SCELERATUS L 1-6
    1 RANUNCULUS CIRCINATUS S 3-6
    1 LYSIMACHIA NUMMULARIA L 1-6
    1 HOTTONIA PALUSTRIS L.   1-6
    1 POLYGONUM AMPHIBIUM L.  2-6
    1 UTRICULARIA VULGARIS L. 1-6
    1 UTRICULARIA VULGARIS L. 3-6
    1 MENTHA AQUATICA L.      3-6
    1 MYRIOPHYLLUM SPICATUM L 4-6
    1 RORIPA SILVESTRIS (L.)  1-5