Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de POLYGONUM PERSICARIA L. 1-6
Comparaison des observations entre deux époques
En 2001 : présent dans 359 quadrats
En 2008 : présent dans 638 quadrats
Nb de cooccurrentes : 1209
Nb de cooccurrentes : 1823
Plantes écologiquement similaires
PDI                                  COOC
.17 POLYGONUM PERSICARIA L. 2-6 2711  918
.28 POLYGONUM LAPATHIFOLIUM 1-6 2705 1143
.31 CHENOPODIUM POLYSPERMUM 1-6  550  782
.32 ECHINOCHLOA CRUS-GALLI  1-6 4477  985
.36 MATRICARIA INODORA L.   1-6 1062 1342
.37 POLYGONUM AVICULARE L.  1-6 2694 1862
.38 CHENOPODIUM ALBUM L.    1-5  539 1513
.40 GNAPHALIUM ULIGINOSUM L 1-5  943  946
.42 CHENOPODIUM ALBUM L.    2-5  538  962
.42 POLYGONUM AVICULARE L.  2-6 2693 1306
.42 OXALIS STRICTA L.       1-4 2167  544
.42 MATRICARIA INODORA L.   2-6 1061  822
.42 SETARIA GLAUCA (L.) P.  1-4 4719  771
.43 MATRICARIA DISCOIDEA DC 1-4 1060  655
.43 SOLANUM NIGRUM L.       1-4 3627 1405
.43 POA ANNUA L.            1-6 4670 2631
.44 CAPSELLA BURSA-PASTORIS 1-5 1351 1766
.44 ECHINOCHLOA CRUS-GALLI  2-6 4476  613
.44 AMARANTUS RETROFLEXUS L 1-4   26  749
.45 POA ANNUA L.            2-6 4669 1874
.45 RORIPA ISLANDICA (OEDER 1-4 1464  695
.45 SONCHUS ASPER (L.) HILL 1-5 1172 2524
.45 DIGITARIA SANGUINALIS ( 1-6 4472  668
.46 PLAN MAJO VAR. INTERMED 1-4 2605  757
.47 MATRICARIA CHAMOMILLA L 1-5 1059  832
.47 AGROSTIS SPICA-VENTI L. 1-5 4299  752
.47 POLYGONUM LAPATHIFOLIUM 3-6 2704  569
.47 STELLARIA MEDIA (L.) VI 1-6  492 2557
.47 AETHUSA CYNAPIUM L.     1-4 3670  868
.48 SONCHUS ARVENSIS L.     1-5 1170 1458
Plantes écologiquement similaires
PDI                                  COOC
.20 POLYGONUM PERSICARIA L. 2-6 3979 1399
.25 POLYGONUM LAPATHIFOLIUM 1-6 3968 1589
.31 POLYGONUM AVICULARE L.  1-6 3950 2668
.31 MATRICARIA INODORA L.   1-6 1559 1892
.32 CHENOPODIUM ALBUM L.    1-5  798 2333
.32 ECHINOCHLOA CRUS-GALLI  1-6 6554 1461
.32 CHENOPODIUM POLYSPERMUM 1-6  822 1161
.33 SOLANUM NIGRUM L.       1-4 5309 2012
.34 SETARIA GLAUCA (L.) P.  1-4 6896 1160
.36 SONCHUS ASPER (L.) HILL 1-5 1726 3368
.37 GNAPHALIUM ULIGINOSUM L 1-5 1401 1360
.37 OXALIS STRICTA L.       1-4 3174  799
.39 CAPSELLA BURSA-PASTORIS 1-5 2003 2513
.39 CHENOPODIUM ALBUM L.    2-5  797 1455
.39 POLYGONUM AVICULARE L.  2-6 3949 1812
.40 POLYGONUM LAPATHIFOLIUM 2-6 3967 1159
.40 DIGITARIA FILIFORMIS KO 1-5 6547  731
.40 AMARANTUS RETROFLEXUS L 1-4   36 1042
.41 POA ANNUA L.            1-6 6825 3689
.41 MATRICARIA DISCOIDEA DC 1-4 1557  940
.42 ARTEMISIA VULGARIS L.   1-6 1037 2305
.42 MATRICARIA CHAMOMILLA L 1-5 1555 1236
.42 DIGITARIA SANGUINALIS ( 1-6 6549 1112
.42 SETARIA VIRIDIS (L.) P. 1-4 6899 1469
.43 PLANTAGO MAJOR L.       1-5 3816 3605
.43 GALINSOGA PARVIFLORA CA 1-6 1390  536
.43 STELLARIA MEDIA (L.) VI 1-6  727 3443
.43 ERYSIMUM CHEIRANTHOIDES 1-4 2081  662
.43 MATRICARIA INODORA L.   2-6 1558 1172
.43 POLYGONUM MITE SCHRANK  1-6 3977 1152