Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de POLY AVIC VAR. CALCATUM 1-3
Comparaison des observations entre deux époques
En 2001 : présent dans 13 quadrats
En 2008 : présent dans 62 quadrats
Nb de cooccurrentes : 60
Nb de cooccurrentes : 443
Plantes écologiquement similaires
PDI                                  COOC
.70 CORONOPUS DIDYMUS (L.)  1-5 1375  200
.75 ERAGROSTIS MINOR HOST.  1-5 4483  158
.76 SPOROBOLUS TENACISSIMUS 1-4 4732  214
.76 JUNCUS TENUIS (WILLD.)  3-5 4835  206
.77 MATRICARIA DISCOIDEA DC 1-4 1060  655
.79 POLYGONUM AVICULARE L.  2-6 2693 1306
.79 POA ANNUA L.            2-6 4669 1874
.79 PLANTAGO MAJOR L.       2-5 2602 1777
.79 CORONOPUS PROCUMBENS GI 1-4 1376  326
.80 PULICARIA VULGARIS GAER 1-5 1098  193
.80 DIGITARIA FILIFORMIS KO 3-5 4470  155
.80 SCLERANTHUS UNCINATUS S 1-3  423  153
.81 MALVA ROTUNDIFOLIA L.   1-6 2070  570
.82 POLYGONUM AVICULARE L.  1-6 2694 1862
.82 POA ANNUA L.            1-6 4670 2631
.82 DIGITARIA FILIFORMIS KO 1-5 4471  427
.82 AMARANTUS DEFLEXUS L.   3-6   23  119
.82 LEPIDIUM VIRGINICUM L.  1-3 1437  366
.83 AMARANTUS DEFLEXUS L.   1-6   24  366
.84 PLANTAGO MAJOR L.       1-5 2603 2632
.84 CHENOPODIUM BONUS-HENRI 3-6  541  233
.84 PLAN MAJO VAR. INTERMED 2-4 2604  527
.84 SPERGULARIA RUBRA L.    1-6  484 1139
.84 PASPALUM DILATATUM POIR 1-3 4647  447
.85 GYPSOPHILA MURALIS L.   1-4  347  416
.85 GERANIUM PUSILLUM BURM. 1-3 1758  784
.85 CAPSELLA BURSA-PASTORIS 1-5 1351 1766
.85 SAGINA PROCUMBENS L.    1-5  413  924
.85 DIGITARIA SANGUINALIS ( 1-6 4472  668
.85 MYOSURUS MINIMUS L.     1-5 2877  326
Plantes écologiquement similaires
PDI                                  COOC
.40 CORRIGIOLA LITORALIS L. 1-6  451  952
.41 POLY AVIC VAR. CALCATUM 3-4 3952  185
.42 DIGITARIA SANGUINALIS ( 2-6 6548  761
.44 DIGITARIA SANGUINALIS ( 1-6 6549 1112
.47 AMBROSIA ARTEMISIAEFOLI 1-3  966  655
.48 PORTULACA OLERACEA L.   1-6 4036  948
.50 CHENOPODIUM BOTRYS L.   1-5  807  439
.50 PULICARIA VULGARIS GAER 1-5 1611  367
.50 ECHINOCHLOA CRUS-GALLI  2-6 6553  909
.50 ERAGROSTIS PILOSA (L.)  2-5 6566  229
.50 VERONICA PEREGRINA L.   1-5 5273  279
.50 ECHINOCHLOA CRUS-GALLI  1-6 6554 1461
.51 ERAGROSTIS PILOSA (L.)  1-5 6567  334
.51 PLAN MAJO VAR. INTERMED 1-4 3818 1131
.51 CHENOPODIUM POLYSPERMUM 1-6  822 1161
.51 PORTULACA OLERACEA L.   2-6 4035  494
.51 CORRIGIOLA LITORALIS L. 3-6  450  356
.51 PANICUM CAPILLARE L.    1-4 6792  515
.51 XANTHIUM ORIENTALE L.   1-6 1785  523
.52 CHENOPODIUM POLYSPERMUM 2-6  821  835
.52 RORIPA ISLANDICA (OEDER 1-4 2181  980
.52 CHENOPODIUM GLAUCUM L.  1-6  812  489
.52 RORIPA ISLANDICA (OEDER 2-4 2180  596
.52 CHENOPODIUM AMBROSIOIDE 1-3  800  707
.52 BARBARAEA VULGARIS R. B 1-4 1961 1840
.52 RORIPA SILVESTRIS (L.)  1-5 2186  966
.53 OXALIS DILLENII JACQ.   1-2 3171  447
.53 POLYGONUM LAPATHIFOLIUM 3-6 3966  773
.53 PANICUM CAPILLARE L.    2-4 6791  355
.54 CHENOPODIUM AMBROSIOIDE 2-3  799  440