FRQ
  235 LEMNA MINOR L.          1-6
  227 SPARGANIUM SIMPLEX HUDS 1-6
  220 HELODEA CANADENSIS RICH 1-6
  215 NUPHAR LUTEUM SM.       1-6
  215 CERATOPHYLLUM DEMERSUM  1-6
  210 MYRIOPHYLLUM SPICATUM L 1-6
  175 CALLITRICHE OBTUSANGULA 1-6
  146 POTAMOGETON PECTINATUS  1-6
  140 POTAMOGETON LUCENS L.   1-6
  139 ARUNDO PHRAGMITES L.    1-6
  136 SPIRODELA POLYRRHIZA (L 1-6
  136 LEMNA TRISULCA L.       1-6
  135 SIUM ERECTUM HUDSON     1-6
  110 POTAMOGETON CRISPUS L.  1-6
  105 MYRIOPHYLLUM VERTICILLA 1-6
  100 POTAMOGETON NATANS L.   1-6
   99 RANUNCULUS CIRCINATUS S 1-6
   98 SAGITTARIA SAGITTIFOLIA 1-6
   94 POTAMOGETON PUSILLUS L. 1-6
   83 CALLITRICHE OBTUSANGULA 3-6
   79 POLYGONUM AMPHIBIUM L.  1-6
   74 HOTTONIA PALUSTRIS L.   1-6
   72 HYDROCHARIS MORSUS-RANA 1-6
   68 NUPHAR LUTEUM SM.       4-6
   65 PHALARIS ARUNDINACEA L. 1-6
   61 SPARGANIUM SIMPLEX HUDS 3-6
   59 POTAMOGETON PERFOLIATUS 1-6
   57 NYMPHAEA ALBA L.        1-6
   55 LEMNA MINOR L.          3-6
   54 RORIPA AMPHIBIA (L.) BE 1-6
   53 CERATOPHYLLUM DEMERSUM  4-6
   52 NASTURTIUM OFFICINALE R 1-6
   50 ALISMA PLANTAGO L.      1-6
   49 MYOSOTIS SCORPIOIDES (L 1-6
   48 HELODEA CANADENSIS RICH 4-6
   46 POTAMOGETON DENSUS L.   1-6
   45 VERONICA ANAGALLIS L.   1-5
   44 HIPPURIS VULGARIS L.    1-6
   42 BUTOMUS UMBELLATUS L.   1-6
   42 RANUNCULUS FLUITANS LAM 1-6
   42 MYRIOPHYLLUM SPICATUM L 4-6

   39 POTAMOGETON MUCRONATUS  1-5
   38 POTAMOGETON PECTINATUS  4-6
   37 POTAMOGETON LUCENS L.   4-6
   37 LEMNA TRISULCA L.       4-6
   37 RANUNCULUS TRICHOPHYLLU 1-6
   35 POTAMOGETON CRISPUS L.  2-6
   33 SPARGANIUM RAMOSUM CURT 1-6
   33 SAGITTARIA SAGITTIFOLIA 3-6
   33 RANUNCULUS CIRCINATUS S 3-6
   32 GLYCERIA ALTISSIMA (MOE 1-6
   29 SIUM ERECTUM HUDSON     4-6
   29 HOTTONIA PALUSTRIS L.   3-6
   28 EQUISETUM LIMOSUM (L.)  1-6
   28 ZANNICHELLIA PALUSTRIS  1-6
   27 IRIS PSEUDACORUS L.     1-6
   26 POTAMOGETON NATANS L.   4-6
   26 POLYGONUM AMPHIBIUM L.  2-6
   25 POTAMOGETON PUSILLUS L. 3-6
   25 LEMNA GIBBA L.          1-6
   25 SCIRPUS LACUSTRIS L.    1-6
   25 MENTHA AQUATICA L.      1-6
   24 SPIRODELA POLYRRHIZA (L 3-6
   24 RANU TRIC VAR. TRICHOPH 1-6
   23 HYDROCHARIS MORSUS-RANA 4-6
   21 POTAMOGETON CRISPUS L.  3-6
   21 UTRICULARIA VULGARIS L. 1-6
   20 POTAMOGETON FLUITANS RO 1-6
   19 GLYCERIA FLUITANS (L.)  1-6
   18 UTRICULARIA MAJOR SCHMI 1-6
   17 CAREX ELATA ALL.        1-6
   15 VERONICA BECCABUNGA L.  1-6
   14 OENANTHE PHELLANDRIUM ( 1-6
   14 VERO ANAG SUBS AQUATICA 1-5
   13 POTAMOGETON MUCRONATUS  3-5
   13 LYTHRUM SALICARIA L.    1-6
   13 MYRIOPHYLLUM VERTICILLA 4-6
   12 SOLANUM DULCAMARA L.    1-5
   11 AZOLLA FILICULOIDES LAM 1-6
   11 VERONICA ANAGALLIS L.   2-5
   10 POTAMOGETON DENSUS L.   3-6
   10 NASTURTIUM OFFICINALE R 3-6

    9 SALVINIA NATANS (L.) AL 1-6
    9 TYPHA LATIFOLIA L.      1-6
    9 ALISMA PLANTAGO L.      2-6
    9 ALISMA NATANS L.        1-6
    9 RANUNCULUS FLUITANS LAM 3-6
    9 NYMPHAEA ALBA L.        5-6
    9 NYMPHOIDES PELTATA (GME 1-6
    8 POTAMOGETON PERFOLIATUS 3-6
    8 OENANTHE FLUVIATILIS CO 1-4
    8 RANUNCULUS AQUATILIS L. 1-6
    7 SPARGANIUM RAMOSUM CURT 3-6
    7 SPARGANIUM MINIMUM FRIE 1-6
    7 POTAMOGETON TRICHOIDES  1-6
    7 POTAMOGETON ACUTIFOLIUS 1-6
    7 ARUNDO PHRAGMITES L.    4-6
    7 OENANTHE FLUVIATILIS CO 3-4
    7 TRAPA NATANS L.         1-6
    7 RANUNCULUS FLUITANS LAM 4-6
    7 HIPPURIS VULGARIS L.    3-6
    7 MYOS SCOR SUBS PALUSTRI 1-6
    6 PHALARIS ARUNDINACEA L. 3-6
    6 ACORUS CALAMUS L.       1-6
    6 UTRICULARIA VULGARIS L. 3-6
    5 POTAMOGETON FLUITANS RO 4-6
    5 POTAMOGETON COLORATUS V 1-6
    5 NAIAS MAJOR ALL.        1-6
    5 LEMNA GIBBA L.          4-6
    5 RANUNCULUS FLAMMULA L.  1-6
    5 NYMPHOIDES PELTATA (GME 5-6
    5 UTRICULARIA MAJOR SCHMI 3-6
    5 MYOSOTIS SCORPIOIDES (L 2-6
    4 POTAMOGETON OBTUSIFOLIU 1-6
    4 POTAMOGETON COMPRESSUS  1-3
    4 WOLFFIA ARRHIZA (L.) WI 1-6
    4 GALIUM PALUSTRE L.      1-6
    4 CALLITRICHE STAGNALIS S 1-6
    3 POTAMOGETON RUFESCENS S 1-6
    3 POTAMOGETON GRAMINEUS L 1-6
    3 POTAMOGETON ACUTIFOLIUS 4-6
    3 NAIAS MINOR ALL.        1-6
    3 SCIRPUS LACUSTRIS L.    3-6

    3 CAREX RIPARIA CURT.     1-6
    3 BUTOMUS UMBELLATUS L.   3-6
    3 ALISMA NATANS L.        3-6
    3 OENANTHE FISTULOSA L.   1-6
    3 APIUM INUNDATUM L.      1-6
    3 VERO ANAG SUBS AQUATICA 2-5
    3 RANUNCULUS TRICHOPHYLLU 3-6
    3 LYSIMACHIA VULGARIS L.  1-6
    3 RUMEX HYDROLAPATHUM HUD 1-6
    3 UTRICULARIA MINOR L.    1-6
    3 UTRICULARIA INTERMEDIA  1-6
    3 MYRIOPHYLLUM ALTERNIFLO 1-6
    3 CALLITRICHE HAMULATA KU 1-6
    2 SALVINIA NATANS (L.) AL 5-6
    2 ZANN PALU VAR. PALUSTRI 1-6
    2 ZANNICHELLIA PALUSTRIS  4-6
    2 SPARGANIUM MINIMUM FRIE 4-6
    2 POTAMOGETON X-ZIZI MERT 1-6
    2 POTAMOGETON X-ZIZI MERT 4-6
    2 POTA GRAM VAR. HETEROPH 1-6
    2 IRIS PSEUDACORUS L.     2-6
    2 SCIRPUS PALUSTRIS L.    1-6
    2 CAREX ACUTIFORMIS EHRH. 1-6
    2 APIUM NODIFLORUM (L.) L 1-6
    2 SOLANUM DULCAMARA L.    2-5
    2 VERONICA BECCABUNGA L.  2-6
    2 RORIPA AMPHIBIA (L.) BE 3-6
    1 EQUISETUM LIMOSUM (L.)  3-6
    1 AZOLLA FILICULOIDES LAM 3-6
    1 POTAMOGETON TRICHOIDES  4-6
    1 WOLFFIA ARRHIZA (L.) WI 5-6
    1 JUNCUS OBTUSIFLORUS EHR 1-6
    1 AGROSTIS ALBA L.        1-6
    1 SCIRPUS ACICULARIS L.   1-6
    1 CAREX PSEUDO-CYPERUS L. 1-6
    1 ACORUS CALAMUS L.       5-6
    1 TRAPA NATANS L.         4-6
    1 SCROFULARIA AURICULATA  1-5
    1 RORIPA SILVESTRIS (L.)  1-5
    1 CERATOPHYLLUM SUBMERSUM 1-6
    1 CALLITRICHE HAMULATA KU 3-6