17 MYOSOTIS SCORPIOIDES (L 1-6
   15 CALLITRICHE OBTUSANGULA 1-6
   14 MYOS SCOR SUBS PALUSTRI 1-6
   13 LEMNA MINOR L.          1-6
   13 NASTURTIUM OFFICINALE R 1-6
   12 AGROSTIS ALBA L.        1-6
   11 AGRO ALBA SUBS MARITIMA 1-6
    9 CALLITRICHE OBTUSANGULA 3-6
    8 MYOSOTIS SCORPIOIDES (L 2-6
    6 VERONICA BECCABUNGA L.  1-6
    6 MYOS SCOR SUBS PALUSTRI 2-6
    5 POTAMOGETON PECTINATUS  1-6
    5 SIUM ERECTUM HUDSON     1-6
    5 VERONICA BECCABUNGA L.  2-6

    5 MENTHA AQUATICA L.      1-6
    4 SPARGANIUM SIMPLEX HUDS 1-6
    4 POTAMOGETON PECTINATUS  4-6
    4 LEMNA TRISULCA L.       1-6
    4 IRIS PSEUDACORUS L.     1-6
    4 PHALARIS ARUNDINACEA L. 1-6
    4 AGROSTIS ALBA L.        3-6
    4 NASTURTIUM OFFICINALE R 3-6
    3 POTAMOGETON PUSILLUS L. 1-6
    3 LEMNA TRISULCA L.       3-6
    3 LEMNA MINOR L.          3-6
    3 AGRO ALBA SUBS MARITIMA 3-6
    3 SOLANUM DULCAMARA L.    1-5
    3 NUPHAR LUTEUM SM.       1-6

    3 CERATOPHYLLUM DEMERSUM  1-6
    2 AZOLLA FILICULOIDES LAM 1-6
    2 SPIRODELA POLYRRHIZA (L 1-6
    2 HELODEA CANADENSIS RICH 1-6
    2 PHALARIS ARUNDINACEA L. 3-6
    2 VERONICA ANAGALLIS L.   1-5
    2 RANUNCULUS FLUITANS LAM 1-6
    2 POLYGONUM HYDROPIPER L. 1-6
    2 MYRIOPHYLLUM VERTICILLA 1-6
    1 SALVINIA NATANS (L.) AL 1-6
    1 SALVINIA NATANS (L.) AL 5-6
    1 POTAMOGETON PUSILLUS L. 3-6
    1 POTAMOGETON MUCRONATUS  1-5
    1 POTAMOGETON CRISPUS L.  1-6

    1 SPIRODELA POLYRRHIZA (L 3-6
    1 VERONICA ANAGALLIS L.   2-5
    1 RANUNCULUS TRICHOPHYLLU 1-6
    1 RANUNCULUS SCELERATUS L 1-6
    1 LYSIMACHIA NUMMULARIA L 1-6
    1 POLYGONUM AMPHIBIUM L.  1-6
    1 POLYGONUM AMPHIBIUM L.  2-6
    1 NYMPHOIDES PELTATA (GME 1-6
    1 UTRICULARIA VULGARIS L. 1-6
    1 UTRICULARIA MAJOR SCHMI 1-6
    1 MENTHA AQUATICA L.      3-6
    1 HIPPURIS VULGARIS L.    1-6
    1 RORIPA AMPHIBIA (L.) BE 1-6