417 CERATOPHYLLUM DEMERSUM  1-6
  297 NUPHAR LUTEUM SM.       1-6
  272 POTAMOGETON LUCENS L.   1-6
  263 LEMNA MINOR L.          1-6
  242 HELODEA CANADENSIS RICH 1-6
  219 MYRIOPHYLLUM SPICATUM L 1-6
  203 POTAMOGETON PECTINATUS  1-6
  202 MYRIOPHYLLUM VERTICILLA 1-6
  178 RANUNCULUS CIRCINATUS S 1-6
  168 NYMPHAEA ALBA L.        1-6
  162 POTAMOGETON NATANS L.   1-6
  157 SPIRODELA POLYRRHIZA (L 1-6
  156 TRAPA NATANS L.         1-6
  134 POTAMOGETON CRISPUS L.  1-6
  128 LEMNA TRISULCA L.       1-6
  125 NUPHAR LUTEUM SM.       4-6
  123 CALLITRICHE OBTUSANGULA 1-6
  121 SPARGANIUM SIMPLEX HUDS 1-6
  104 CERATOPHYLLUM DEMERSUM  5-6
  101 SAGITTARIA SAGITTIFOLIA 1-6
  100 POTAMOGETON TRICHOIDES  1-6
  100 HYDROCHARIS MORSUS-RANA 1-6
   98 HOTTONIA PALUSTRIS L.   1-6
   93 LEMNA MINOR L.          3-6
   93 HIPPURIS VULGARIS L.    1-6
   83 POTAMOGETON PUSILLUS L. 1-6
   78 ZANNICHELLIA PALUSTRIS  1-6
   75 POTAMOGETON NATANS L.   3-6
   73 POTAMOGETON LUCENS L.   4-6
   63 POTAMOGETON PERFOLIATUS 1-6
   61 RANUNCULUS CIRCINATUS S 3-6
   58 HELODEA CANADENSIS RICH 4-6
   55 NAIAS MAJOR ALL.        1-6
   54 CALLITRICHE OBTUSANGULA 3-6
   53 MYRIOPHYLLUM SPICATUM L 4-6
   52 SCIRPUS LACUSTRIS L.    1-6
   52 ARUNDO PHRAGMITES L.    1-6
   50 UTRICULARIA MAJOR SCHMI 1-6
   50 MYRIOPHYLLUM VERTICILLA 4-6
   49 NYMPHOIDES PELTATA (GME 1-6
   48 SPIRODELA POLYRRHIZA (L 3-6
   48 POTAMOGETON OBTUSIFOLIU 1-6
   46 SPARGANIUM SIMPLEX HUDS 3-6
   46 HIPPURIS VULGARIS L.    3-6
   45 SAGITTARIA SAGITTIFOLIA 3-6

   45 RANUNCULUS AQUATILIS L. 1-6
   44 TRAPA NATANS L.         5-6
   43 SALVINIA NATANS (L.) AL 1-6
   43 POLYGONUM AMPHIBIUM L.  1-6
   43 NAIAS MINOR ALL.        1-6
   42 POTAMOGETON DENSUS L.   1-6
   42 NYMPHAEA ALBA L.        5-6
   39 POTAMOGETON TRICHOIDES  3-6
   39 POTAMOGETON PECTINATUS  4-6
   38 POTAMOGETON MUCRONATUS  1-5
   38 LEMNA GIBBA L.          1-6
   35 AZOLLA FILICULOIDES LAM 1-6
   33 POTAMOGETON NATANS L.   5-6
   32 RANUNCULUS BAUDOTI GODR 1-6
   31 RANUNCULUS TRICHOPHYLLU 1-6
   30 SIUM ERECTUM HUDSON     1-6
   30 POTAMOGETON CRISPUS L.  3-6
   29 POTAMOGETON PUSILLUS L. 3-6
   29 HOTTONIA PALUSTRIS L.   3-6
   28 HYDROCHARIS MORSUS-RANA 4-6
   26 BUTOMUS UMBELLATUS L.   1-5
   25 SCIRPUS ACICULARIS L.   1-6
   24 UTRICULARIA VULGARIS L. 1-6
   24 NYMPHOIDES PELTATA (GME 5-6
   24 ALISMA PLANTAGO L.      1-6
   22 RANUNCULUS FLUITANS LAM 1-6
   22 NAIAS MAJOR ALL.        4-6
   21 ZANNICHELLIA PALUSTRIS  4-6
   21 POTAMOGETON FLUITANS RO 1-6
   20 POTAMOGETON MUCRONATUS  3-5
   19 POTAMOGETON OBTUSIFOLIU 4-6
   19 EQUISETUM LIMOSUM (L.)  1-6
   18 POTAMOGETON PERFOLIATUS 3-6
   18 POTA PUSI SUBS PANORMIT 1-6
   18 NASTURTIUM OFFICINALE R 1-6
   17 LUDWIGIA PALUSTRIS (L.) 1-6
   17 LEMNA TRISULCA L.       4-6
   16 ZANN PALU VAR. PEDUNCUL 1-6
   15 SPARGANIUM RAMOSUM CURT 1-6
   15 POTAMOGETON X-ZIZI MERT 1-6
   15 CAREX ELATA ALL.        1-6
   14 CALLITRICHE TRUNCATA GU 1-6
   14 CALL TRUN RACE OCCIDENT 1-6
   13 RANUNCULUS AQUATILIS L. 4-6
   13 POTAMOGETON GRAMINEUS L 1-6

   13 POTAMOGETON DENSUS L.   3-6
   12 VERONICA ANAGALLIS L.   1-5
   12 RANUNCULUS BAUDOTI GODR 4-6
   10 WOLFFIA ARRHIZA (L.) WI 1-6
   10 UTRICULARIA VULGARIS L. 3-6
   10 TYPHA LATIFOLIA L.      1-6
   10 RORIPA AMPHIBIA (L.) BE 1-6
   10 POTAMOGETON GRAMINEUS L 4-6
   10 POTAMOGETON ACUTIFOLIUS 1-5
   10 ALISMA NATANS L.        1-6
   10 ALIS PLAN VAR. GRAMINIF 1-6
    9 SCIRPUS LACUSTRIS L.    4-6
    8 RANUNCULUS FLUITANS LAM 4-6
    8 MYRIOPHYLLUM ALTERNIFLO 1-6
    7 PHALARIS ARUNDINACEA L. 1-6
    7 LEERSIA ORYZOIDES (L.)  1-6
    7 ELATINE HEXANDRA (LAPIE 1-6
    7 CALLITRICHE PEDUNCULATA 1-4
    7 BUTOMUS UMBELLATUS L.   3-5
    7 ALISMA NATANS L.        3-6
    6 ZANN PALU VAR. PEDUNCUL 3-6
    6 VERO ANAG SUBS AQUATICA 1-5
    6 RANUNCULUS TRICHOPHYLLU 3-6
    6 RANU TRIC VAR. DOUETI F 1-5
    6 OENANTHE FLUVIATILIS CO 1-4
    6 JUNCUS LAMPROCARPUS (EH 1-6
    6 GLYCERIA ALTISSIMA (MOE 1-6
    6 ALISMA PLANTAGO L.      2-6
    5 SCIRPUS MARITIMUS L.    1-6
    5 SCIRPUS ACICULARIS L.   5-6
    5 POTAMOGETON COMPRESSUS  1-3
    5 POTAMOGETON ACUTIFOLIUS 3-5
    5 NASTURTIUM OFFICINALE R 3-6
    5 GLYCERIA FLUITANS (L.)  1-6
    5 CALLITRICHE PEDUNCULATA 3-4
    5 CALLITRICHE HAMULATA KU 1-6
    4 VERONICA ANAGALLIS L.   2-5
    4 UTRICULARIA MAJOR SCHMI 3-6
    4 TYPHA LATIFOLIA L.      4-6
    4 SPARGANIUM MINIMUM FRIE 1-6
    4 SIUM ERECTUM HUDSON     4-6
    4 MENTHA AQUATICA L.      1-6
    4 LEERSIA ORYZOIDES (L.)  3-6
    4 AZOLLA FILICULOIDES LAM 4-6
    3 SCIR LACU SUBS TABERNAE 1-6

    3 POTA GRAM VAR. HETEROPH 1-6
    3 MYRIOPHYLLUM ALTERNIFLO 4-6
    3 LUDWIGIA PALUSTRIS (L.) 4-6
    3 EQUISETUM LIMOSUM (L.)  3-6
    3 CAREX VESICARIA L.      1-6
    2 SPARGANIUM RAMOSUM CURT 3-6
    2 SPARGANIUM MINIMUM FRIE 4-6
    2 SCIR LACU SUBS TABERNAE 4-6
    2 RUPPIA MARITIMA L.      1-6
    2 RUMEX HYDROLAPATHUM HUD 1-4
    2 RORIPA AMPHIBIA (L.) BE 3-6
    2 POTAMOGETON RUFESCENS S 1-6
    2 POLYGONUM LAPATHIFOLIUM 1-6
    2 OENANTHE PHELLANDRIUM ( 1-6
    2 LEMNA GIBBA L.          5-6
    2 JUNCUS SUPINUS MOENCH   1-6
    2 JUNCUS ALPINUS VILL.    1-5
    2 ELATINE ALSINASTRUM L.  1-5
    2 CAREX ACUTIFORMIS EHRH. 1-6
    2 CALLITRICHE STAGNALIS S 3-6
    2 CALLITRICHE STAGNALIS S 1-6
    2 AGROSTIS ALBA L.        1-6
    1 VERONICA BECCABUNGA L.  1-6
    1 UTRICULARIA MINOR L.    1-6
    1 TYPHA ANGUSTIFOLIA L.   1-6
    1 SCIRPUS MARITIMUS L.    4-6
    1 RUMEX X-LIMOSUS THUILL. 1-4
    1 RUME X-LI VAR. X-PALUST 1-2
    1 RANUNCULUS SCELERATUS L 1-5
    1 POTAMOGETON COLORATUS V 1-6
    1 POLYGONUM HYDROPIPER L. 1-6
    1 PHALARIS ARUNDINACEA L. 3-6
    1 PEPLIS PORTULA L.       1-5
    1 OENANTHE PHELLANDRIUM ( 3-6
    1 MENTHA AQUATICA L.      3-6
    1 LYTHRUM SALICARIA L.    1-6
    1 JUNC ALPI VAR. FUSCO-AT 1-5
    1 CYPERUS FUSCUS L.       3-5
    1 CYPERUS FUSCUS L.       1-5
    1 CAREX PSEUDO-CYPERUS L. 1-6
    1 CALLITRICHE VERNA L.    1-4
    1 CALLITRICHE HAMULATA KU 3-6
    1 APIUM NODIFLORUM (L.) L 1-6
    1 ACORUS CALAMUS L.       1-6