Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de POTAMOGETON GRAMINEUS L 1-6
Comparaison des observations entre deux époques
En 2001 : présent dans 67 quadrats
En 2008 : présent dans 83 quadrats
Nb de cooccurrentes : 208
Nb de cooccurrentes : 266
Plantes écologiquement similaires
PDI                                  COOC
.36 POTAMOGETON GRAMINEUS L 4-6 5059   96
.40 UTRICULARIA MAJOR SCHMI 1-6 2021  281
.50 SCIRPUS LACUSTRIS L.    1-6 4236  690
.50 NYMPHAEA ALBA L.        1-6 2088  355
.51 UTRICULARIA MAJOR SCHMI 3-6 2020  179
.51 POTAMOGETON NATANS L.   1-6 5068  379
.52 POTA GRAM VAR. HETEROPH 1-6 5061   73
.52 JUNCUS HETEROPHYLLUS DU 1-5 4814  234
.52 LITORELLA LACUSTRIS L.  1-6 2582  322
.53 SCIRPUS LACUSTRIS L.    4-6 4235  293
.54 SCIRPUS PUNGENS VAHL    4-6 4253  130
.56 LITORELLA LACUSTRIS L.  5-6 2581  157
.56 HOTTONIA PALUSTRIS L.   1-6 2781  295
.56 ALISMA RANUNCULOIDES L. 1-6 3985  598
.57 RANUNCULUS AQUATILIS L. 1-6 2903  385
.58 ALISMA PLANTAGO L.      1-6 3983  903
.58 APIUM INUNDATUM L.      1-6 3683  316
.58 TYPHA ANGUSTIFOLIA L.   1-6 5105  588
.58 LUDWIGIA PALUSTRIS (L.) 1-6 2145  260
.59 SPARGANIUM RAMOSUM CURT 1-6 5097  676
.59 POTAMOGETON NATANS L.   3-6 5067  252
.59 ALISMA NATANS L.        1-6 3981  153
.59 APIUM INUNDATUM L.      3-6 3682  184
.60 SAGITTARIA SAGITTIFOLIA 1-6 3988  267
.60 SCIRPUS ACICULARIS L.   1-6 4222  549
.60 LEMNA MINOR L.          1-6 4879  491
.61 HYDROCHARIS MORSUS-RANA 1-6 4767  308
.61 PILULARIA GLOBULIFERA L 1-6 5258  175
.61 ALISMA PLANTAGO L.      2-6 3982  602
.61 SCIRPUS PUNGENS VAHL    1-6 4254  215
Plantes écologiquement similaires
PDI                                  COOC
.38 UTRICULARIA MAJOR SCHMI 1-6 2967  375
.40 POTAMOGETON GRAMINEUS L 4-6 7373  103
.47 UTRICULARIA MAJOR SCHMI 3-6 2966  258
.49 POTAMOGETON NATANS L.   1-6 7383  469
.49 NYMPHAEA ALBA L.        1-6 3064  447
.50 SCIRPUS LACUSTRIS L.    3-6 6220  532
.50 SCIRPUS LACUSTRIS L.    1-6 6221  958
.52 JUNCUS HETEROPHYLLUS DU 1-6 7036  359
.54 LITORELLA LACUSTRIS L.  1-6 3789  421
.54 ALISMA NATANS L.        1-6 5838  190
.55 LITORELLA LACUSTRIS L.  3-6 3788  299
.56 HOTTONIA PALUSTRIS L.   1-6 4088  339
.56 APIUM INUNDATUM L.      1-6 5397  377
.57 POTA GRAM VAR. HETEROPH 1-6 7375   83
.58 ALISMA RANUNCULOIDES L. 3-6 5844  381
.58 ALISMA RANUNCULOIDES L. 1-6 5845  847
.58 APIUM INUNDATUM L.      3-6 5396  218
.59 HYDROCHARIS MORSUS-RANA 1-6 6961  373
.59 LITORELLA LACUSTRIS L.  5-6 3787  182
.59 SCIRPUS ACICULARIS L.   1-6 6206  692
.59 ALISMA PLANTAGO L.      1-6 5841 1288
.59 RANUNCULUS AQUATILIS L. 1-6 4280  568
.59 SCIRPUS PUNGENS VAHL    3-6 6248  264
.59 ALISMA PARNASSIFOLIUM B 1-4 5839  108
.59 PILULARIA GLOBULIFERA L 1-6 7632  213
.60 SCIRPUS PUNGENS VAHL    1-6 6249  358
.60 SPARGANIUM RAMOSUM CURT 1-6 7419  937
.60 TYPHA ANGUSTIFOLIA L.   1-6 7427  844
.61 SAGITTARIA SAGITTIFOLIA 1-6 5851  316
.61 UTRICULARIA VULGARIS L. 1-6 2972  274