Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de CHENOPODIUM POLYSPERMUM 1-6
Comparaison des observations entre deux époques
En 2001 : présent dans 120 quadrats
En 2008 : présent dans 340 quadrats
Nb de cooccurrentes : 782
Nb de cooccurrentes : 1161
Plantes écologiquement similaires
PDI                                  COOC
.28 POLYGONUM LAPATHIFOLIUM 1-6 2705 1143
.31 POLYGONUM PERSICARIA L. 1-6 2712 1209
.34 RORIPA ISLANDICA (OEDER 1-4 1464  695
.35 POLYGONUM PERSICARIA L. 2-6 2711  918
.38 POLYGONUM LAPATHIFOLIUM 3-6 2704  569
.38 ECHINOCHLOA CRUS-GALLI  1-6 4477  985
.41 ERYSIMUM CHEIRANTHOIDES 1-2 1403  416
.43 MATRICARIA INODORA L.   1-6 1062 1342
.45 MALACHIUM AQUATICUM (L. 1-5  364  885
.45 GNAPHALIUM ULIGINOSUM L 1-5  943  946
.45 PLAN MAJO VAR. INTERMED 1-4 2605  757
.45 POLYGONUM MITE SCHRANK  1-6 2709  825
.45 BIDENS FRONDOSA L.      1-5  718  465
.45 SETARIA GLAUCA (L.) P.  1-4 4719  771
.45 OXALIS STRICTA L.       1-4 2167  544
.46 GALINSOGA ARISTULATA BI 1-3  933  273
.46 CHENOPODIUM ALBUM L.    1-5  539 1513
.46 ECHINOCHLOA CRUS-GALLI  2-6 4476  613
.47 POLYGONUM AVICULARE L.  1-6 2694 1862
.47 PLAN MAJO VAR. INTERMED 2-4 2604  527
.47 BIDENS TRIPARTITA L.    1-6  722  912
.48 MATRICARIA INODORA L.   2-6 1061  822
.48 CHENOPODIUM ALBUM L.    2-5  538  962
.48 GALINSOGA PARVIFLORA CA 1-4  934  305
.49 SOLANUM LYCOPERSICUM L. 1-3 3625  416
.49 GYPSOPHILA MURALIS L.   1-4  347  416
.49 AETHUSA CYNAPIUM L.     1-4 3670  868
.49 RORIPA SILVESTRIS (L.)  1-5 1466  584
.50 MATRICARIA DISCOIDEA DC 1-4 1060  655
.50 AGROSTIS SPICA-VENTI L. 1-5 4299  752
Plantes écologiquement similaires
PDI                                  COOC
.19 CHENOPODIUM POLYSPERMUM 2-6  821  835
.24 POLYGONUM LAPATHIFOLIUM 1-6 3968 1589
.24 ECHINOCHLOA CRUS-GALLI  1-6 6554 1461
.28 RORIPA ISLANDICA (OEDER 1-4 2181  980
.29 POLYGONUM LAPATHIFOLIUM 3-6 3966  773
.30 POLYGONUM LAPATHIFOLIUM 2-6 3967 1159
.32 POLYGONUM PERSICARIA L. 1-6 3980 1823
.33 CHENOPODIUM GLAUCUM L.  1-6  812  489
.33 PLAN MAJO VAR. INTERMED 1-4 3818 1131
.34 DIGITARIA SANGUINALIS ( 1-6 6549 1112
.34 ERYSIMUM CHEIRANTHOIDES 1-4 2081  662
.34 SOLANUM LYCOPERSICUM L. 1-3 5308  619
.34 SETARIA GLAUCA (L.) P.  1-4 6896 1160
.34 AMARANTUS HYBRIDUS (L.) 1-5   35  599
.35 CORRIGIOLA LITORALIS L. 1-6  451  952
.35 POLY LAPA SUBS LAPATHIF 1-6 3970  563
.35 PORTULACA OLERACEA L.   1-6 4036  948
.36 ECHINOCHLOA CRUS-GALLI  2-6 6553  909
.37 BIDENS FRONDOSA L.      1-5 1077  733
.37 POLYGONUM PERSICARIA L. 2-6 3979 1399
.37 GALINSOGA PARVIFLORA CA 1-6 1390  536
.37 GALINSOGA ARISTULATA BI 1-4 1388  487
.37 RORIPA ISLANDICA (OEDER 2-4 2180  596
.39 RORIPA SILVESTRIS (L.)  1-5 2186  966
.39 GNAPHALIUM ULIGINOSUM L 1-5 1401 1360
.40 CHENOPODIUM ALBUM L.    1-5  798 2333
.41 PLAN MAJO VAR. INTERMED 2-4 3817  787
.41 MATRICARIA INODORA L.   1-6 1559 1892
.41 DATURA STRAMONIUM L.    1-3 5300  594
.41 BARBARAEA VULGARIS R. B 1-4 1961 1840