Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de XANTHIUM STRUMARIUM L. 1-4
Comparaison des observations entre deux époques
En 2001 : présent dans 21 quadrats
En 2008 : présent dans 23 quadrats
Nb de cooccurrentes : 279
Nb de cooccurrentes : 417
Plantes écologiquement similaires
PDI                                  COOC
.65 DATURA STRAMONIUM L.    1-3 3621  306
.65 POLYGONUM PERSICARIA L. 2-6 2711  918
.65 ECHINOCHLOA CRUS-GALLI  1-6 4477  985
.67 POLYGONUM LAPATHIFOLIUM 1-6 2705 1143
.67 POLYGONUM PERSICARIA L. 1-6 2712 1209
.67 CHENOPODIUM AMBROSIOIDE 1-3  540  333
.68 PASPALUM DISTICHUM L.   1-6 4649  380
.68 POLYGONUM LAPATHIFOLIUM 3-6 2704  569
.68 CHENOPODIUM BOTRYS L.   1-4  543  289
.69 SETARIA GLAUCA (L.) P.  1-4 4719  771
.69 BIDENS FRONDOSA L.      1-5  718  465
.69 CHENOPODIUM POLYSPERMUM 1-6  550  782
.69 AMARANTUS RETROFLEXUS L 1-4   26  749
.69 ECHINOCHLOA CRUS-GALLI  2-6 4476  613
.69 PORTULACA OLERACEA L.   1-6 2751  576
.69 GALINSOGA ARISTULATA BI 1-3  933  273
.70 ASTER SQUAMATUS (SPRENG 1-4  702  704
.70 DIPLOTAXIS TENUIFOLIA ( 1-4 1389 1257
.70 BIDENS TRIPARTITA L.    1-6  722  912
.70 RORIPA ISLANDICA (OEDER 1-4 1464  695
.70 CHENOPODIUM ALBUM L.    1-5  539 1513
.70 ERIGERON CANADENSE L.   1-5  910 2047
.70 MELILOTUS ALBUS MEDIK.  1-6 2401 1674
.70 CHENOPODIUM GLAUCUM L.  1-6  545  260
.71 MELILOTUS ALBUS MEDIK.  2-6 2400 1143
.71 BARBARAEA VULGARIS R. B 1-4 1323 1339
.71 SETARIA VIRIDIS (L.) P. 1-4 4721  943
.71 ARTEMISIA VULGARIS L.   1-6  690 1738
.71 SOLANUM LYCOPERSICUM L. 1-3 3625  416
.71 ERYSIMUM CHEIRANTHOIDES 1-2 1403  416
Plantes écologiquement similaires
PDI                                  COOC
.40 XANTHIUM STRUMARIUM L.  2-4 1788  230
.56 AMBROSIA ARTEMISIAEFOLI 2-3  965  315
.60 AMBROSIA ARTEMISIAEFOLI 1-3  966  655
.60 POLYGONUM PERSICARIA L. 2-6 3979 1399
.60 POLYGONUM PERSICARIA L. 1-6 3980 1823
.61 ECHINOCHLOA CRUS-GALLI  1-6 6554 1461
.61 POLYGONUM LAPATHIFOLIUM 1-6 3968 1589
.62 SETARIA GLAUCA (L.) P.  1-4 6896 1160
.63 AMARANTUS RETROFLEXUS L 1-4   36 1042
.63 CHENOPODIUM ALBUM L.    1-5  798 2333
.63 SOLANUM NIGRUM L.       1-4 5309 2012
.63 SETARIA VIRIDIS (L.) P. 1-4 6899 1469
.64 POLYGONUM AVICULARE L.  1-6 3950 2668
.64 AMARANTUS ALBUS L.      1-3   26  568
.64 DATURA STRAMONIUM L.    1-3 5300  594
.64 CHENOPODIUM POLYSPERMUM 1-6  822 1161
.64 DIGITARIA SANGUINALIS ( 1-6 6549 1112
.64 ERIGERON CANADENSE L.   1-5 1350 2844
.64 POLYGONUM LAPATHIFOLIUM 2-6 3967 1159
.64 PASPALUM DISTICHUM L.   1-6 6797  537
.64 SONCHUS ASPER (L.) HILL 1-5 1726 3368
.65 CHENOPODIUM ALBUM L.    2-5  797 1455
.65 VERBENA OFFICINALIS L.  1-4 5753 2422
.65 MATRICARIA INODORA L.   1-6 1559 1892
.65 ARTEMISIA VULGARIS L.   1-6 1037 2305
.65 SETARIA VERTICILLATA (L 1-6 6897  774
.65 ERYSIMUM CHEIRANTHOIDES 1-4 2081  662
.65 PICRIS ECHIOIDES L.     1-5 1593 1918
.65 BARBARAEA VULGARIS R. B 1-4 1961 1840
.66 PORTULACA OLERACEA L.   1-6 4036  948