Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de POTAMOGETON DENSUS L. 1-6
Comparaison des observations entre deux époques
En 2001 : présent dans 51 quadrats
En 2008 : présent dans 86 quadrats
Nb de cooccurrentes : 231
Nb de cooccurrentes : 275
Plantes écologiquement similaires
PDI                                  COOC
.28 POTAMOGETON DENSUS L.   3-6 5056  105
.36 HELODEA CANADENSIS RICH 1-6 4765  260
.42 CALLITRICHE OBTUSANGULA 1-6  147  211
.43 POTAMOGETON PUSILLUS L. 1-6 5078  198
.44 SPARGANIUM SIMPLEX HUDS 1-6 5101  329
.45 RANUNCULUS CIRCINATUS S 1-6 2918  293
.46 HELODEA CANADENSIS RICH 4-6 4764  188
.46 POTAMOGETON MUCRONATUS  1-5 5065   88
.46 RANUNCULUS CIRCINATUS S 3-6 2917  150
.46 MYRIOPHYLLUM SPICATUM L 1-6 1825  249
.47 CALLITRICHE OBTUSANGULA 3-6  146  167
.48 POTAMOGETON CRISPUS L.  1-6 5055  231
.48 POTAMOGETON PECTINATUS  1-6 5072  212
.49 CERATOPHYLLUM DEMERSUM  1-6  516  229
.49 SAGITTARIA SAGITTIFOLIA 1-6 3988  267
.50 LEMNA MINOR L.          1-6 4879  491
.50 HIPPURIS VULGARIS L.    1-6 1830  274
.50 LEMNA TRISULCA L.       1-6 4881  273
.50 SPARGANIUM SIMPLEX HUDS 3-6 5100  204
.50 ZANNICHELLIA PALUSTRIS  1-6 5111  228
.50 POTAMOGETON PUSILLUS L. 3-6 5077  136
.51 NUPHAR LUTEUM SM.       1-6 2086  273
.52 POTAMOGETON PECTINATUS  4-6 5071  124
.52 MYRIOPHYLLUM VERTICILLA 1-6 1827  199
.53 HOTTONIA PALUSTRIS L.   1-6 2781  295
.53 RANUNCULUS TRICHOPHYLLU 1-6 2955  358
.54 HYDROCHARIS MORSUS-RANA 1-6 4767  308
.54 SPIRODELA POLYRRHIZA (L 1-6 4883  258
.55 SIUM ERECTUM HUDSON     1-6 3867  499
.55 POTAMOGETON NATANS L.   1-6 5068  379
Plantes écologiquement similaires
PDI                                  COOC
.28 POTAMOGETON DENSUS L.   3-6 7369  112
.33 HELODEA CANADENSIS RICH 1-6 6959  492
.36 POTAMOGETON PUSILLUS L. 1-6 7393  285
.39 MYRIOPHYLLUM SPICATUM L 1-6 2705  353
.39 SPARGANIUM SIMPLEX HUDS 1-6 7423  436
.39 RANUNCULUS CIRCINATUS S 1-6 4298  292
.40 CALLITRICHE OBTUSANGULA 1-6  222  352
.40 POTAMOGETON CRISPUS L.  1-6 7368  298
.40 POTAMOGETON MUCRONATUS  1-5 7381  124
.41 POTAMOGETON PECTINATUS  1-6 7387  281
.41 RANUNCULUS CIRCINATUS S 3-6 4297  160
.42 HELODEA CANADENSIS RICH 4-6 6958  217
.42 ZANNICHELLIA PALUSTRIS  1-6 7435  279
.43 CALLITRICHE OBTUSANGULA 3-6  221  260
.44 POTAMOGETON PUSILLUS L. 3-6 7392  189
.44 CERATOPHYLLUM DEMERSUM  1-6  761  293
.45 NUPHAR LUTEUM SM.       1-6 3062  602
.45 POTAMOGETON CRISPUS L.  2-6 7367  211
.45 LEMNA MINOR L.          1-6 7118  791
.46 POTAMOGETON PECTINATUS  3-6 7386  206
.46 LEMNA TRISULCA L.       1-6 7121  318
.46 SAGITTARIA SAGITTIFOLIA 1-6 5851  316
.46 POTAMOGETON PERFOLIATUS 1-6 7389  174
.47 POTAMOGETON MUCRONATUS  3-5 7380   77
.47 SPARGANIUM SIMPLEX HUDS 3-6 7422  255
.48 MYRIOPHYLLUM VERTICILLA 1-6 2707  413
.48 HIPPURIS VULGARIS L.    1-6 2711  357
.49 POTAMOGETON LUCENS L.   1-6 7379  325
.50 SPIRODELA POLYRRHIZA (L 1-6 7123  319
.50 POTAMOGETON CRISPUS L.  3-6 7366  160