FRQ
   37 ALISMA PLANTAGO L.      1-6
   32 ALISMA PLANTAGO L.      2-6
   31 RORIPA AMPHIBIA (L.) BE 1-6
   23 OENANTHE PHELLANDRIUM ( 1-6
   22 VERONICA ANAGALLIS L.   1-5
   20 POTAMOGETON PECTINATUS  1-6
   17 SPARGANIUM SIMPLEX HUDS 1-6
   16 ALIS PLAN VAR. GRAMINIF 1-6
   16 ALIS PLAN VAR. GRAMINIF 2-6
   14 SAGITTARIA SAGITTIFOLIA 1-6
   13 VERO ANAG SUBS AQUATICA 1-5
   11 BUTOMUS UMBELLATUS L.   1-6
   10 RORIPA AMPHIBIA (L.) BE 3-6
    9 RANUNCULUS TRICHOPHYLLU 1-6
    9 MYRIOPHYLLUM SPICATUM L 1-6
    8 SAGITTARIA SAGITTIFOLIA 3-6
    8 CALLITRICHE OBTUSANGULA 1-6
    7 SPARGANIUM SIMPLEX HUDS 3-6
    7 LEMNA MINOR L.          1-6
    7 VERONICA ANAGALLIS L.   2-5
    7 NUPHAR LUTEUM SM.       1-6
    6 POTAMOGETON PECTINATUS  4-6
    6 LEMNA TRISULCA L.       1-6
    6 AGROSTIS ALBA L.        1-6
    6 HOTTONIA PALUSTRIS L.   1-6
    6 POLYGONUM AMPHIBIUM L.  1-6
    5 BUTOMUS UMBELLATUS L.   3-6
    5 OENANTHE PHELLANDRIUM ( 2-6
    5 RANUNCULUS TRICHOPHYLLU 3-6

    5 RANUNCULUS CIRCINATUS S 1-6
    4 POTAMOGETON LUCENS L.   1-6
    4 RANUNCULUS AQUATILIS L. 1-6
    4 NYMPHOIDES PELTATA (GME 1-6
    4 TEUCRIUM SCORDIUM L.    1-6
    4 HIPPURIS VULGARIS L.    1-6
    3 ZANNICHELLIA PALUSTRIS  1-6
    3 POTAMOGETON PUSILLUS L. 1-6
    3 HYDROCHARIS MORSUS-RANA 1-6
    3 HELODEA CANADENSIS RICH 1-6
    3 PHALARIS ARUNDINACEA L. 1-6
    3 GLYCERIA FLUITANS (L.)  1-6
    3 SCIRPUS LACUSTRIS L.    1-6
    3 APIUM NODIFLORUM (L.) L 1-6
    3 MYRIOPHYLLUM VERTICILLA 1-6
    3 NASTURTIUM OFFICINALE R 1-6
    3 CERATOPHYLLUM DEMERSUM  1-6
    2 ZANNICHELLIA PALUSTRIS  4-6
    2 SPARGANIUM RAMOSUM CURT 1-6
    2 POTAMOGETON PUSILLUS L. 3-6
    2 POTAMOGETON PERFOLIATUS 1-6
    2 POTAMOGETON DENSUS L.   1-6
    2 GLYCERIA ALTISSIMA (MOE 1-6
    2 ALOPECURUS GENICULATUS  1-6
    2 SCIRPUS MARITIMUS L.    1-6
    2 SCIRPUS ACICULARIS L.   1-6
    2 OENANTHE PHELLANDRIUM ( 3-6
    2 VERO ANAG SUBS AQUATICA 2-5
    2 RANU TRIC VAR. DOUETI F 1-5

    2 RANUNCULUS AQUATILIS L. 4-6
    2 HOTTONIA PALUSTRIS L.   3-6
    2 POLYGONUM AMPHIBIUM L.  2-6
    2 MYRIOPHYLLUM SPICATUM L 4-6
    2 CALLITRICHE STAGNALIS S 1-6
    2 CALLITRICHE OBTUSANGULA 3-6
    1 ZANN PALU VAR. PALUSTRI 1-6
    1 TYPHA LATIFOLIA L.      1-6
    1 TYPHA LATIFOLIA L.      3-6
    1 TYPHA ANGUSTIFOLIA L.   1-6
    1 SPAR RAMO SUBS NEGLECTU 1-6
    1 POTAMOGETON X-ZIZI MERT 1-6
    1 POTAMOGETON X-ZIZI MERT 4-6
    1 POTAMOGETON TRICHOIDES  1-6
    1 POTAMOGETON NATANS L.   1-6
    1 POTAMOGETON LUCENS L.   4-6
    1 POTAMOGETON GRAMINEUS L 1-6
    1 POTAMOGETON DENSUS L.   3-6
    1 POTAMOGETON CRISPUS L.  1-6
    1 POTAMOGETON ACUTIFOLIUS 1-6
    1 NAIAS MAJOR ALL.        1-6
    1 SPIRODELA POLYRRHIZA (L 1-6
    1 SPIRODELA POLYRRHIZA (L 3-6
    1 LEMNA MINOR L.          3-6
    1 IRIS PSEUDACORUS L.     1-6
    1 VALLISNERIA SPIRALIS L. 1-6
    1 HELODEA CANADENSIS RICH 4-6
    1 LEERSIA ORYZOIDES (L.)  1-6
    1 LEERSIA ORYZOIDES (L.)  3-6

    1 FESTUCA ARUNDINACEA SCH 1-6
    1 ALOP GENI SUBS FULVUS S 1-6
    1 AGRO ALBA SUBS MARITIMA 1-6
    1 SCIRPUS PALUSTRIS L.    1-6
    1 SCIRPUS OVATUS ROTH     1-6
    1 SCIRPUS MARITIMUS L.    4-6
    1 SCIRPUS LACUSTRIS L.    3-6
    1 ACORUS CALAMUS L.       1-6
    1 ACORUS CALAMUS L.       5-6
    1 SIUM LATIFOLIUM L.      1-5
    1 OENANTHE FISTULOSA L.   1-6
    1 APIUM NODIFLORUM (L.) L 4-6
    1 SALIX ALBA L.           1-6
    1 RANU TRIC VAR. TRICHOPH 1-6
    1 RANUNCULUS SCELERATUS L 1-6
    1 RANUNCULUS FLUITANS LAM 1-6
    1 RANUNCULUS CIRCINATUS S 3-6
    1 RANUNCULUS BAUDOTI GODR 1-6
    1 RUMEX HYDROLAPATHUM HUD 1-6
    1 POLYGONUM MINUS HUDS.   1-6
    1 POLYGONUM HYDROPIPER L. 1-6
    1 LUDWIGIA PALUSTRIS (L.) 1-6
    1 NYMPHAEA ALBA L.        1-6
    1 NUPHAR LUTEUM SM.       4-6
    1 LINUM MARITIMUM L.      1-3
    1 UTRICULARIA MAJOR SCHMI 1-6
    1 CERATOPHYLLUM DEMERSUM  4-6
    1 CALLITRICHE STAGNALIS S 3-6
    1 CALLITRICHE PEDUNCULATA 1-6