Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de ATRIPLEX HASTATUS L. 1-6
Comparaison des observations entre deux époques
En 2001 : présent dans 462 quadrats
En 2008 : présent dans 820 quadrats
Nb de cooccurrentes : 1355
Nb de cooccurrentes : 1971
Plantes écologiquement similaires
PDI                                  COOC
.42 ATRI HAST VAR. SALINUS  1-6  527  535
.50 SCIRPUS MARITIMUS L.    1-6 4241  829
.50 CHENOPODIUM RUBRUM L.   1-6  552  498
.52 SONCHUS ARVENSIS L.     1-5 1170 1458
.54 AGROPYRUM PYCNANTHUM G. 1-6 4276  765
.54 JUNCUS COMPRESSUS JACQ. 1-6 4804  828
.55 ASTER TRIPOLIUM L.      1-6  704  584
.56 SONCHUS ARVENSIS L.     2-5 1169  777
.56 JUNC COMP SUBS GERARDI  1-6 4806  552
.57 MATR INOD SUBS MARITIMA 1-6 1064  623
.57 JUNCUS MARITIMUS LAM.   1-6 4818 1056
.57 SPERGULARIA SALINA PRES 1-6  486  338
.58 MATRICARIA INODORA L.   1-6 1062 1342
.58 ALTHAEA OFFICINALIS L.  1-6 2062  704
.59 SCIRPUS MARITIMUS L.    4-6 4240  374
.59 ECHINOCHLOA CRUS-GALLI  1-6 4477  985
.60 ATRIPLEX BABINGTONI WOO 1-6  522  405
.60 POLYPOGON MONSPELIENSIS 1-6 4698  923
.61 GLYCERIA DISTANS (L.) W 1-6 4562  280
.61 BETA MARITIMA L.        1-6  534  986
.61 SAMOLUS VALERANDI L.    1-5 2807  849
.61 MATRICARIA INODORA L.   2-6 1061  822
.61 JUNCUS COMPRESSUS JACQ. 4-6 4803  321
.61 POLYGONUM PERSICARIA L. 1-6 2712 1209
.61 HORDEUM MARITIMUM WITH. 1-6 4576  560
.61 ALTHAEA OFFICINALIS L.  2-6 2061  411
.61 AGROPYRUM PYCNANTHUM G. 3-6 4275  438
.61 ASTER SQUAMATUS (SPRENG 1-4  702  704
.62 TRIGLOCHIN MARITIMUM L. 1-6 4873  376
.62 LEPTURUS INCURVATUS (L. 1-6 4605  841
Plantes écologiquement similaires
PDI                                  COOC
.24 ATRIPLEX HASTATUS L.    2-6  773 1166
.29 ATRI HAST VAR. SALINUS  1-6  778 1002
.32 ATRIPLEX HASTATUS L.    3-6  772  836
.48 CHENOPODIUM RUBRUM L.   1-6  824  765
.53 MATRICARIA INODORA L.   1-6 1559 1892
.54 SCIRPUS MARITIMUS L.    1-6 6228 1150
.54 SONCHUS ARVENSIS L.     1-5 1722 1991
.55 MATRICARIA INODORA L.   2-6 1558 1172
.55 MATR INOD SUBS MARITIMA 1-6 1561  964
.56 BIDENS TRIPARTITA L.    1-6 1082 1339
.57 ECHINOCHLOA CRUS-GALLI  1-6 6554 1461
.57 POLYGONUM PERSICARIA L. 1-6 3980 1823
.57 AGROPYRUM PYCNANTHUM G. 1-6 6280 1141
.57 CHENOPODIUM RUBRUM L.   4-6  823  290
.57 POLYGONUM LAPATHIFOLIUM 1-6 3968 1589
.57 ATRI HAST VAR. SALINUS  3-6  777  391
.57 POLYGONUM PERSICARIA L. 2-6 3979 1399
.58 PLANTAGO MAJOR L.       1-5 3816 3605
.58 ATRIPLEX BABINGTONI WOO 1-6  768  582
.58 POLYGONUM LAPATHIFOLIUM 2-6 3967 1159
.58 JUNCUS COMPRESSUS JACQ. 1-6 7023 1175
.59 RANUNCULUS SCELERATUS L 1-5 4353  730
.59 SONCHUS ARVENSIS L.     2-5 1721 1157
.59 VERONICA ANAGALLIS L.   1-5 5236 1272
.59 POLYGONUM AVICULARE L.  1-6 3950 2668
.59 ECHINOCHLOA CRUS-GALLI  2-6 6553  909
.59 SONCHUS ASPER (L.) HILL 1-5 1726 3368
.59 POLYGONUM AVICULARE L.  2-6 3949 1812
.59 RORIPA SILVESTRIS (L.)  1-5 2186  966
.59 PLANTAGO MAJOR L.       2-5 3815 2394