Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de HYDROCHARIS MORSUS-RANA 1-6
Comparaison des observations entre deux époques
En 2001 : présent dans 142 quadrats
En 2008 : présent dans 190 quadrats
Nb de cooccurrentes : 308
Nb de cooccurrentes : 373
Plantes écologiquement similaires
PDI                                  COOC
.28 LEMNA TRISULCA L.       1-6 4881  273
.31 LEMNA MINOR L.          1-6 4879  491
.35 HYDROCHARIS MORSUS-RANA 4-6 4766  120
.36 SPIRODELA POLYRRHIZA (L 1-6 4883  258
.38 HOTTONIA PALUSTRIS L.   1-6 2781  295
.40 LEMNA MINOR L.          3-6 4878  324
.40 LEMNA TRISULCA L.       4-6 4880  162
.40 POTAMOGETON NATANS L.   1-6 5068  379
.41 SAGITTARIA SAGITTIFOLIA 1-6 3988  267
.42 UTRICULARIA VULGARIS L. 1-6 2026  234
.42 HELODEA CANADENSIS RICH 1-6 4765  260
.43 CERATOPHYLLUM DEMERSUM  1-6  516  229
.44 NUPHAR LUTEUM SM.       1-6 2086  273
.45 NYMPHAEA ALBA L.        1-6 2088  355
.46 HIPPURIS VULGARIS L.    1-6 1830  274
.46 SPARGANIUM SIMPLEX HUDS 1-6 5101  329
.46 HOTTONIA PALUSTRIS L.   3-6 2780  200
.47 POTAMOGETON NATANS L.   3-6 5067  252
.47 SPIRODELA POLYRRHIZA (L 3-6 4882  168
.47 MYRIOPHYLLUM VERTICILLA 1-6 1827  199
.49 UTRICULARIA MAJOR SCHMI 1-6 2021  281
.50 UTRICULARIA VULGARIS L. 3-6 2025  143
.50 MYRIOPHYLLUM SPICATUM L 1-6 1825  249
.50 POTAMOGETON LUCENS L.   1-6 5063  240
.51 RANUNCULUS CIRCINATUS S 1-6 2918  293
.51 SPARGANIUM SIMPLEX HUDS 3-6 5100  204
.51 SAGITTARIA SAGITTIFOLIA 3-6 3987  142
.51 POTAMOGETON PUSILLUS L. 1-6 5078  198
.51 POTAMOGETON CRISPUS L.  1-6 5055  231
.51 CALLITRICHE OBTUSANGULA 1-6  147  211
Plantes écologiquement similaires
PDI                                  COOC
.33 LEMNA TRISULCA L.       1-6 7121  318
.35 HYDROCHARIS MORSUS-RANA 4-6 6960  152
.36 HOTTONIA PALUSTRIS L.   1-6 4088  339
.36 LEMNA MINOR L.          1-6 7118  791
.36 POTAMOGETON NATANS L.   1-6 7383  469
.39 LEMNA TRISULCA L.       3-6 7120  233
.40 UTRICULARIA VULGARIS L. 1-6 2972  274
.41 NUPHAR LUTEUM SM.       1-6 3062  602
.42 SAGITTARIA SAGITTIFOLIA 1-6 5851  316
.42 NYMPHAEA ALBA L.        1-6 3064  447
.42 LEMNA TRISULCA L.       4-6 7119  197
.44 SPIRODELA POLYRRHIZA (L 1-6 7123  319
.44 HELODEA CANADENSIS RICH 1-6 6959  492
.44 LEMNA MINOR L.          3-6 7117  561
.44 CERATOPHYLLUM DEMERSUM  1-6  761  293
.46 HOTTONIA PALUSTRIS L.   3-6 4087  214
.47 UTRICULARIA VULGARIS L. 3-6 2971  164
.47 HIPPURIS VULGARIS L.    1-6 2711  357
.47 UTRICULARIA MAJOR SCHMI 1-6 2967  375
.47 POTAMOGETON LUCENS L.   1-6 7379  325
.47 SPARGANIUM SIMPLEX HUDS 1-6 7423  436
.47 MYRIOPHYLLUM VERTICILLA 1-6 2707  413
.48 MYRIOPHYLLUM SPICATUM L 1-6 2705  353
.49 POTAMOGETON NATANS L.   4-6 7382  230
.49 POTAMOGETON PUSILLUS L. 1-6 7393  285
.50 SAGITTARIA SAGITTIFOLIA 3-6 5850  174
.50 RANUNCULUS CIRCINATUS S 1-6 4298  292
.51 POTAMOGETON CRISPUS L.  1-6 7368  298
.51 UTRICULARIA MAJOR SCHMI 3-6 2966  258
.51 BUTOMUS UMBELLATUS L.   1-5 5941  411