0.33 RANUNCULUS TRICHOPHYLLU 2-5
 0.54 SPARGANIUM SIMPLEX HUDS 1-6
 0.55 HIPPURIS VULGARIS L.    1-6
 0.56 POTAMOGETON DENSUS L.   1-6
 0.56 ALISMA PLANTAGO L.      1-5
 0.57 RANUNCULUS AQUATILIS L. 1-6
 0.58 HELODEA CANADENSIS RICH 1-6
 0.59 SIUM ERECTUM HUDSON     1-6
 0.59 ALISMA PLANTAGO L.      2-5
 0.59 HOTTONIA PALUSTRIS L.   1-6
 0.59 SPARGANIUM SIMPLEX HUDS 3-6
 0.59 SAGITTARIA SAGITTIFOLIA 1-6
   0.60 LUDWIGIA PALUSTRIS (L.) 1-6
 0.60 SCIRPUS ACICULARIS L.   1-6
 0.61 CALLITRICHE OBTUSANGULA 1-6
 0.61 POTAMOGETON NATANS L.   1-6
 0.61 RORIPA AMPHIBIA (L.) BE 1-6
 0.62 POTAMOGETON PUSILLUS L. 1-6
 0.62 BUTOMUS UMBELLATUS L.   1-5
 0.62 ZANNICHELLIA PALUSTRIS  1-6
 0.62 HIPPURIS VULGARIS L.    3-6
 0.63 LEMNA MINOR L.          1-6
 0.63 NASTURTIUM OFFICINALE R 1-6
 0.63 OENANTHE PHELLANDRIUM ( 1-6
 0.63 HELODEA CANADENSIS RICH 4-6
 0.63 POTAMOGETON PECTINATUS  1-6
 0.63 CALLITRICHE STAGNALIS S 1-6
 0.63 RANUNCULUS CIRCINATUS S 1-6
 0.64 POTAMOGETON CRISPUS L.  1-6
 0.64 POTAMOGETON NATANS L.   5-6