Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de POLYGONUM AVICULARE L. 1-6
Comparaison des observations entre deux époques
En 2001 : présent dans 744 quadrats
En 2008 : présent dans 1294 quadrats
Nb de cooccurrentes : 1862
Nb de cooccurrentes : 2668
Plantes écologiquement similaires
PDI                                  COOC
.17 POLYGONUM AVICULARE L.  2-6 2693 1306
.22 CHENOPODIUM ALBUM L.    1-5  539 1513
.24 CAPSELLA BURSA-PASTORIS 1-5 1351 1766
.32 RAPHANUS RAPHANISTRUM L 1-6 1456 1505
.32 MATRICARIA INODORA L.   1-6 1062 1342
.32 CHENOPODIUM ALBUM L.    2-5  538  962
.33 SINAPIS ARVENSIS L.     1-4 1468 1032
.33 CAPSELLA BURSA-PASTORIS 2-5 1350 1112
.33 ATRIPLEX PATULUS L.     1-5  530  925
.33 SONCHUS ASPER (L.) HILL 1-5 1172 2524
.33 ALOPECURUS AGRESTIS L.  1-6 4316  966
.33 VERONICA PERSICA POIRET 1-4 3605 1222
.34 POLYGONUM CONVOLVULUS L 1-4 2699 1433
.34 MATRICARIA DISCOIDEA DC 1-4 1060  655
.34 POA ANNUA L.            1-6 4670 2631
.35 VIOL TRIC SUBS ARVENSIS 1-4 3968 1333
.36 SOLANUM NIGRUM L.       1-4 3627 1405
.36 CHAENORRHINUM MINUS (L. 1-4 3449 1233
.36 MATRICARIA CHAMOMILLA L 1-5 1059  832
.37 POLYGONUM PERSICARIA L. 1-6 2712 1209
.38 SETARIA VIRIDIS (L.) P. 1-4 4721  943
.38 MERCURIALIS ANNUA L.    1-5 1638 1560
.38 POA ANNUA L.            2-6 4669 1874
.38 LINARIA ELATINE L.      1-3 3485  728
.38 PAPAVER DUBIUM L.       1-3 2177 1190
.38 FUMARIA OFFICINALIS L.  1-5 1683 1395
.39 AVENA FATUA L.          1-3 4359  894
.39 PAPAVER RHOEAS L.       1-5 2181 1893
.39 EUPHORBIA HELIOSCOPIA L 1-3 1606 1650
.40 ANAGALLIS ARVENSIS L.   1-4 2753 2335
Plantes écologiquement similaires
PDI                                  COOC
.21 POLYGONUM AVICULARE L.  2-6 3949 1812
.22 CHENOPODIUM ALBUM L.    1-5  798 2333
.23 CAPSELLA BURSA-PASTORIS 1-5 2003 2513
.27 SONCHUS ASPER (L.) HILL 1-5 1726 3368
.27 MATRICARIA INODORA L.   1-6 1559 1892
.31 POLYGONUM PERSICARIA L. 1-6 3980 1823
.32 SOLANUM NIGRUM L.       1-4 5309 2012
.32 ATRIPLEX PATULUS L.     1-5  783 1393
.33 MATRICARIA CHAMOMILLA L 1-5 1555 1236
.33 RAPHANUS RAPHANISTRUM L 1-6 2168 2080
.33 CHAENORRHINUM MINUS (L. 1-4 5037 1727
.34 POA ANNUA L.            1-6 6825 3689
.34 MATRICARIA DISCOIDEA DC 1-4 1557  940
.34 CHENOPODIUM ALBUM L.    2-5  797 1455
.34 SINAPIS ARVENSIS L.     1-5 2191 1476
.35 SETARIA VIRIDIS (L.) P. 1-4 6899 1469
.35 SENECIO VULGARIS L.     1-4 1695 3384
.35 VERONICA PERSICA POIRET 1-4 5274 1742
.36 POLYGONUM CONVOLVULUS L 1-6 3958 2132
.36 LINARIA ELATINE L.      1-3 5092 1074
.36 ALOPECURUS AGRESTIS L.  1-6 6337 1327
.37 SETARIA GLAUCA (L.) P.  1-4 6896 1160
.37 AGROSTIS SPICA-VENTI L. 1-5 6317 1091
.38 VIOL TRIC SUBS ARVENSIS 1-4 5816 1872
.38 ANAGALLIS ARVENSIS L.   1-4 4038 3481
.39 MERCURIALIS ANNUA L.    1-5 2436 2190
.39 STELLARIA MEDIA (L.) VI 1-6  727 3443
.39 LOLIUM MULTIFLORUM LAM. 1-6 6737 1783
.39 SPERGULA ARVENSIS L.    1-6  699 1276
.39 AMARANTUS RETROFLEXUS L 1-4   36 1042