Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de MATRICARIA DISCOIDEA DC 1-4
Comparaison des observations entre deux époques
En 2001 : présent dans 150 quadrats
En 2008 : présent dans 256 quadrats
Nb de cooccurrentes : 655
Nb de cooccurrentes : 940
Plantes écologiquement similaires
PDI                                  COOC
.34 POLYGONUM AVICULARE L.  1-6 2694 1862
.35 CORONOPUS PROCUMBENS GI 1-4 1376  326
.38 POLYGONUM AVICULARE L.  2-6 2693 1306
.38 CAPSELLA BURSA-PASTORIS 1-5 1351 1766
.40 MATRICARIA INODORA L.   1-6 1062 1342
.40 MATRICARIA CHAMOMILLA L 1-5 1059  832
.43 POA ANNUA L.            1-6 4670 2631
.43 CHENOPODIUM ALBUM L.    1-5  539 1513
.43 POLYGONUM PERSICARIA L. 1-6 2712 1209
.44 CAPSELLA BURSA-PASTORIS 2-5 1350 1112
.44 ALOPECURUS AGRESTIS L.  1-6 4316  966
.45 POA ANNUA L.            2-6 4669 1874
.47 AVENA FATUA L.          1-3 4359  894
.47 AGROSTIS SPICA-VENTI L. 1-5 4299  752
.48 SINAPIS ARVENSIS L.     1-4 1468 1032
.48 DIGITARIA FILIFORMIS KO 1-5 4471  427
.48 AETHUSA CYNAPIUM L.     1-4 3670  868
.48 ATRIPLEX PATULUS L.     1-5  530  925
.48 SOLANUM NIGRUM L.       1-4 3627 1405
.48 LAMIUM PURPUREUM L.     1-4 1895 1345
.49 MALVA ROTUNDIFOLIA L.   1-6 2070  570
.49 CHENOPODIUM ALBUM L.    2-5  538  962
.49 VERONICA PERSICA POIRET 1-4 3605 1222
.49 LINARIA ELATINE L.      1-3 3485  728
.49 MATRICARIA INODORA L.   2-6 1061  822
.49 ANTHEMIS COTULA L.      1-6  653  562
.49 VIOL TRIC SUBS ARVENSIS 1-4 3968 1333
.49 GERANIUM PUSILLUM BURM. 1-3 1758  784
.49 POLYGONUM LAPATHIFOLIUM 1-6 2705 1143
.50 CHENOPODIUM POLYSPERMUM 1-6  550  782
Plantes écologiquement similaires
PDI                                  COOC
.33 CORONOPUS PROCUMBENS GI 1-4 2046  469
.34 POLYGONUM AVICULARE L.  1-6 3950 2668
.36 CAPSELLA BURSA-PASTORIS 1-5 2003 2513
.37 POLYGONUM AVICULARE L.  2-6 3949 1812
.38 MATRICARIA CHAMOMILLA L 1-5 1555 1236
.39 POA ANNUA L.            1-6 6825 3689
.39 MATRICARIA INODORA L.   1-6 1559 1892
.41 POLYGONUM PERSICARIA L. 1-6 3980 1823
.42 CHENOPODIUM ALBUM L.    1-5  798 2333
.43 MATRICARIA DISCOIDEA DC 2-4 1556  377
.43 POA ANNUA L.            2-6 6824 2722
.43 LAMIUM PURPUREUM L.     1-4 2794 1828
.44 SONCHUS ASPER (L.) HILL 1-5 1726 3368
.45 AGROSTIS SPICA-VENTI L. 1-5 6317 1091
.45 SOLANUM NIGRUM L.       1-4 5309 2012
.45 MATRICARIA CHAMOMILLA L 2-5 1554  594
.46 STELLARIA MEDIA (L.) VI 1-6  727 3443
.46 GERANIUM PUSILLUM BURM. 1-3 2612 1216
.46 MALVA ROTUNDIFOLIA L.   1-6 3040  863
.47 ATRIPLEX PATULUS L.     1-5  783 1393
.47 SINAPIS ARVENSIS L.     1-5 2191 1476
.47 RAPHANUS RAPHANISTRUM L 1-6 2168 2080
.47 CORONOPUS DIDYMUS (L.)  1-6 2044  404
.47 CHAENORRHINUM MINUS (L. 1-4 5037 1727
.47 OXALIS STRICTA L.       1-4 3174  799
.47 HORDEUM VULGARE L.      1-6 6700  366
.47 ALOPECURUS AGRESTIS L.  1-6 6337 1327
.47 SPERGULA ARVENSIS L.    1-6  699 1276
.47 LINARIA ELATINE L.      1-3 5092 1074
.48 LOLIUM MULTIFLORUM LAM. 1-6 6737 1783