Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de RORIPA ISLANDICA (OEDER 1-4
Comparaison des observations entre deux époques
En 2001 : présent dans 103 quadrats
En 2008 : présent dans 246 quadrats
Nb de cooccurrentes : 695
Nb de cooccurrentes : 980
Plantes écologiquement similaires
PDI                                  COOC
.28 POLYGONUM LAPATHIFOLIUM 3-6 2704  569
.33 POLYGONUM LAPATHIFOLIUM 1-6 2705 1143
.34 CHENOPODIUM POLYSPERMUM 1-6  550  782
.35 BIDENS TRIPARTITA L.    1-6  722  912
.36 POLYGONUM MITE SCHRANK  1-6 2709  825
.40 MALACHIUM AQUATICUM (L. 1-5  364  885
.40 POLYGONUM MITE SCHRANK  3-6 2708  405
.42 BIDENS FRONDOSA L.      1-5  718  465
.42 ALOP GENI SUBS FULVUS S 1-6 4322  638
.44 PLAN MAJO VAR. INTERMED 1-4 2605  757
.44 POLYGONUM PERSICARIA L. 2-6 2711  918
.45 BIDENS TRIPARTITA L.    3-6  721  377
.45 POLYGONUM PERSICARIA L. 1-6 2712 1209
.46 GNAPHALIUM ULIGINOSUM L 1-5  943  946
.46 ECHINOCHLOA CRUS-GALLI  1-6 4477  985
.46 ECHINOCHLOA CRUS-GALLI  2-6 4476  613
.47 RORIPA SILVESTRIS (L.)  1-5 1466  584
.47 POA PALUSTRIS L.        1-6 4688  887
.47 GYPSOPHILA MURALIS L.   1-4  347  416
.48 PLAN MAJO VAR. INTERMED 2-4 2604  527
.48 ERYSIMUM CHEIRANTHOIDES 1-2 1403  416
.48 CORRIGIOLA LITORALIS L. 1-6  311  660
.49 GNAPHALIUM ULIGINOSUM L 2-5  942  551
.49 RUMEX MARITIMUS L.      1-5 2735  443
.49 CYPERUS FUSCUS L.       1-5 4200  469
.50 ALOP GENI SUBS FULVUS S 3-6 4321  434
.50 POLYGONUM HYDROPIPER L. 1-6 2703 1164
.51 RORIPA AMPHIBIA (L.) BE 1-6 1462  818
.51 EPILOBIUM ROSEUM SCHREB 1-3 2138  610
.52 RANUNCULUS SCELERATUS L 1-5 2950  498
Plantes écologiquement similaires
PDI                                  COOC
.18 RORIPA ISLANDICA (OEDER 2-4 2180  596
.24 POLYGONUM LAPATHIFOLIUM 3-6 3966  773
.25 POLYGONUM LAPATHIFOLIUM 2-6 3967 1159
.28 CHENOPODIUM POLYSPERMUM 1-6  822 1161
.28 CHENOPODIUM POLYSPERMUM 2-6  821  835
.31 POLYGONUM LAPATHIFOLIUM 1-6 3968 1589
.31 PLAN MAJO VAR. INTERMED 1-4 3818 1131
.31 BIDENS TRIPARTITA L.    1-6 1082 1339
.32 BIDENS FRONDOSA L.      1-5 1077  733
.32 POLY LAPA SUBS LAPATHIF 1-6 3970  563
.34 RORIPA SILVESTRIS (L.)  1-5 2186  966
.34 POLYGONUM MITE SCHRANK  1-6 3977 1152
.35 ECHINOCHLOA CRUS-GALLI  1-6 6554 1461
.35 ECHINOCHLOA CRUS-GALLI  2-6 6553  909
.35 CYPERUS FUSCUS L.       1-5 6177  757
.37 CORRIGIOLA LITORALIS L. 1-6  451  952
.37 CHENOPODIUM GLAUCUM L.  1-6  812  489
.37 CHENOPODIUM RUBRUM L.   1-6  824  765
.38 POLYGONUM HYDROPIPER L. 3-6 3964  844
.39 MALACHIUM AQUATICUM (L. 1-5  537 1309
.39 PLAN MAJO VAR. INTERMED 2-4 3817  787
.40 BIDENS TRIPARTITA L.    2-6 1081  899
.40 EPILOBIUM ADENOCAULON H 1-4 3098  470
.40 SOLANUM LYCOPERSICUM L. 1-3 5308  619
.40 GNAPHALIUM ULIGINOSUM L 2-5 1400  794
.41 GNAPHALIUM ULIGINOSUM L 1-5 1401 1360
.41 POLY LAPA SUBS LAPATHIF 3-6 3969  318
.41 RUMEX MARITIMUS L.      1-5 4013  631
.42 PANICUM CAPILLARE L.    1-4 6792  515
.43 POLYGONUM MITE SCHRANK  3-6 3976  517