372 LEMNA MINOR L.          1-6
  295 POTAMOGETON PECTINATUS  1-6
  275 CALLITRICHE OBTUSANGULA 1-6
  273 SPIRODELA POLYRRHIZA (L 1-6
  263 CERATOPHYLLUM DEMERSUM  1-6
  218 MYRIOPHYLLUM SPICATUM L 1-6
  181 LEMNA TRISULCA L.       1-6
  159 SPARGANIUM SIMPLEX HUDS 1-6
  151 LEMNA MINOR L.          3-6
  143 POTAMOGETON LUCENS L.   1-6
  121 POTAMOGETON CRISPUS L.  1-6
  103 AZOLLA FILICULOIDES LAM 1-6
   97 MYRIOPHYLLUM VERTICILLA 1-6
   96 HELODEA CANADENSIS RICH 1-6
   94 POTAMOGETON PERFOLIATUS 1-6
   94 CALLITRICHE OBTUSANGULA 3-6
   93 POTAMOGETON PUSILLUS L. 1-6
   90 SPIRODELA POLYRRHIZA (L 3-6
   87 NUPHAR LUTEUM SM.       1-6
   86 LEMNA GIBBA L.          1-6
   68 RANUNCULUS CIRCINATUS S 1-6
   63 POTAMOGETON MUCRONATUS  1-5
   61 RANUNCULUS FLUITANS LAM 1-6
   60 BUTOMUS UMBELLATUS L.   1-5
   53 LEMNA TRISULCA L.       3-6
   52 SALVINIA NATANS (L.) AL 1-6
   52 ZANNICHELLIA PALUSTRIS  1-6
   49 POTAMOGETON PECTINATUS  4-6
   44 SPARGANIUM SIMPLEX HUDS 3-6
   43 POTAMOGETON CRISPUS L.  2-6
   43 SIUM ERECTUM HUDSON     1-6
   40 POTAMOGETON DENSUS L.   1-6

   39 POTAMOGETON FLUITANS RO 1-6
   37 HIPPURIS VULGARIS L.    1-6
   35 SAGITTARIA SAGITTIFOLIA 1-6
   32 LEMNA TRISULCA L.       4-6
   30 MYRIOPHYLLUM SPICATUM L 4-6
   29 AZOLLA FILICULOIDES LAM 3-6
   29 VERONICA ANAGALLIS L.   1-5
   27 POTAMOGETON PERFOLIATUS 3-6
   27 HYDROCHARIS MORSUS-RANA 1-6
   26 ARUNDO PHRAGMITES L.    1-6
   26 NASTURTIUM OFFICINALE R 1-6
   23 POTA PUSI SUBS PANORMIT 1-6
   23 POTAMOGETON CRISPUS L.  3-6
   23 ALISMA PLANTAGO L.      1-6
   23 UTRICULARIA VULGARIS L. 1-6
   22 CERATOPHYLLUM DEMERSUM  5-6
   21 RANUNCULUS CIRCINATUS S 3-6
   20 HELODEA CANADENSIS RICH 4-6
   19 HOTTONIA PALUSTRIS L.   1-6
   18 POTAMOGETON PUSILLUS L. 3-6
   17 HYDROCHARIS MORSUS-RANA 4-6
   16 POTAMOGETON NATANS L.   1-6
   16 POTAMOGETON MUCRONATUS  3-5
   16 POTAMOGETON LUCENS L.   4-6
   16 PHALARIS ARUNDINACEA L. 1-6
   16 RANUNCULUS FLUITANS LAM 3-6
   16 HIPPURIS VULGARIS L.    3-6
   15 NAIAS MAJOR ALL.        1-6
   14 NUPHAR LUTEUM SM.       4-6
   14 UTRICULARIA VULGARIS L. 3-6
   13 SALVINIA NATANS (L.) AL 5-6
   13 POTAMOGETON X-ZIZI MERT 1-6

   13 BUTOMUS UMBELLATUS L.   3-5
   13 SAGITTARIA SAGITTIFOLIA 3-6
   13 UTRICULARIA MAJOR SCHMI 1-6
   12 RANUNCULUS FLUITANS LAM 4-6
   11 POTAMOGETON TRICHOIDES  1-6
   11 POTAMOGETON FLUITANS RO 3-6
   11 POTAMOGETON DENSUS L.   3-6
   11 OENANTHE FLUVIATILIS CO 1-4
   10 RANUNCULUS TRICHOPHYLLU 1-6
    9 SPARGANIUM RAMOSUM CURT 1-6
    9 GLYCERIA ALTISSIMA (MOE 1-6
    9 RORIPA AMPHIBIA (L.) BE 1-6
    8 NAIAS MINOR ALL.        1-6
    8 ALIS PLAN VAR. GRAMINIF 1-6
    7 LEMNA GIBBA L.          4-6
    7 ALISMA PLANTAGO L.      2-6
    7 TRAPA NATANS L.         1-6
    7 VERONICA BECCABUNGA L.  1-6
    7 POLYGONUM HYDROPIPER L. 1-6
    6 POTA PUSI SUBS PANORMIT 4-6
    6 HOTTONIA PALUSTRIS L.   3-6
    5 NAIAS MAJOR ALL.        4-6
    5 POLYGONUM AMPHIBIUM L.  1-6
    5 NYMPHAEA ALBA L.        1-6
    5 NYMPHOIDES PELTATA (GME 1-6
    5 MYRIOPHYLLUM VERTICILLA 4-6
    4 TYPHA LATIFOLIA L.      1-6
    4 IRIS PSEUDACORUS L.     1-6
    4 SCIRPUS LACUSTRIS L.    1-6
    4 ALIS PLAN VAR. GRAMINIF 2-6
    4 UTRICULARIA MAJOR SCHMI 3-6
    4 NASTURTIUM OFFICINALE R 3-6

    3 ZANNICHELLIA PALUSTRIS  4-6
    3 POTAMOGETON ACUTIFOLIUS 1-6
    3 PHALARIS ARUNDINACEA L. 3-6
    3 TRAPA NATANS L.         4-6
    3 VERONICA ANAGALLIS L.   2-5
    3 UTRICULARIA INTERMEDIA  1-6
    2 ZANN PALU VAR. PALUSTRI 1-6
    2 SPARGANIUM RAMOSUM CURT 3-6
    2 GLYCERIA FLUITANS (L.)  1-6
    2 ARUNDO PHRAGMITES L.    4-6
    2 AGROSTIS ALBA L.        1-6
    2 SCIRPUS LACUSTRIS L.    3-6
    2 SIUM ERECTUM HUDSON     3-6
    2 OENANTHE FLUVIATILIS CO 3-4
    2 SOLANUM DULCAMARA L.    1-5
    2 VERO ANAG SUBS AQUATICA 1-5
    2 RANUNCULUS TRICHOPHYLLU 3-6
    1 TYPHA LATIFOLIA L.      3-6
    1 SPARGANIUM MINIMUM FRIE 1-6
    1 POTAMOGETON X-ZIZI MERT 4-6
    1 POTAMOGETON NATANS L.   4-6
    1 IRIS PSEUDACORUS L.     2-6
    1 CAREX GRACILIS CURTIS   1-6
    1 OENANTHE PHELLANDRIUM ( 1-6
    1 GALIUM PALUSTRE L.      1-6
    1 RANUNCULUS FLAMMULA L.  1-6
    1 RUMEX HYDROLAPATHUM HUD 1-6
    1 MENTHA AQUATICA L.      1-6
    1 SOLIDAGO CANADENSIS L.  1-6
    1 CALLITRICHE STAGNALIS S 1-6
    1 MYOSOTIS SCORPIOIDES (L 1-6