Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de CERA ARVE VAR. RIGIDUM 1-3
Comparaison des observations entre deux époques
En 2001 : présent dans 112 quadrats
En 2008 : présent dans 115 quadrats
Nb de cooccurrentes : 747
Nb de cooccurrentes : 809
Plantes écologiquement similaires
PDI                                  COOC
.33 AVENA SEMPERVIRENS VILL 4-6 4368  478
.34 SCAB COLU SUBS PYRENAIC 1-4 1526 1449
.35 SCAB COLU SUBS PYRENAIC 2-4 1525 1090
.35 ANTH VULN SUBS DILLENII 1-4 2197 1568
.36 AVENA SEMPERVIRENS VILL 1-6 4369  996
.39 ANTH VULN SUBS DILLENII 2-4 2196 1268
.42 SENE DORO SUBS GERARDI  1-3 1126  685
.44 ONONIS CENISIA L.       1-4 2416 1248
.45 ANTHYLLIS MONTANA L.    1-6 2190 1966
.45 ASTRAGALUS SEMPERVIRENS 1-5 2230 1230
.46 LILIUM RUBRUM LAM.      1-2 4930  383
.46 HIERACIUM PELETIERIANUM 1-5  980 1598
.47 VIOLA RUPESTRIS SCHMIDT 1-5 3960 1867
.47 GLOBULARIA CORDIFOLIA L 1-6 1774 2073
.48 CARLINA ACAULIS L.      1-4  751 2274
.48 HIERACIUM LANATUM (L.)  1-4  973 1320
.48 CERASTIUM ARVENSE L.    2-4  284 2402
.48 DIANTHUS SUBACAULIS VIL 1-3  344  614
.49 GENTIANA PUMILA JACQ.   1-3 1719  399
.49 GLOBULARIA CORDIFOLIA L 3-6 1773 1311
.49 HELIANTHEMUM ITALICUM ( 1-5  605 2542
.50 ERYNGIUM SPINA-ALBA VIL 1-4 3756  637
.50 MINUARTIA ROSTRATA RCHB 1-4  376 1397
.50 CERASTIUM ARVENSE L.    1-4  285 3010
.50 SEMPERVIVUM CALCAREUM J 1-4 1279  845
.50 PLANTAGO SERPENTINA (MA 1-5 2620 2160
.50 CREPIS ALBIDA VILL.     1-5  858 1665
.50 HIERACIUM PELETIERIANUM 2-5  979 1219
.50 OROBANCHE VARIEGATA WAL 1-2 2159  582
.51 CARLINA ACANTHIFOLIA AL 1-4  748 2008
Plantes écologiquement similaires
PDI                                  COOC
.16 CERA ARVE VAR. RIGIDUM  2-3  412  594
.37 SCAB COLU SUBS PYRENAIC 1-4 2286 1896
.38 ANTH VULN SUBS DILLENII 1-4 3218 1920
.38 SCAB COLU SUBS PYRENAIC 2-4 2285 1361
.39 AVENA SEMPERVIRENS VILL 4-6 6410  580
.40 AVENA SEMPERVIRENS VILL 1-6 6411 1176
.41 ANTH VULN SUBS DILLENII 2-4 3217 1519
.42 SENE DORO SUBS GERARDI  1-3 1655  748
.46 LILIUM RUBRUM LAM.      1-2 7193  398
.47 ANTHYLLIS MONTANA L.    1-6 3210 2460
.47 ASTRAGALUS SEMPERVIRENS 1-5 3278 1529
.47 ONONIS CENISIA L.       1-4 3550 1574
.48 GLOBULARIA CORDIFOLIA L 1-6 2634 2662
.49 HIERACIUM LANATUM (L.)  1-4 1447 1508
.49 VIOLA RUPESTRIS SCHMIDT 1-5 5808 2318
.50 DIANTHUS SUBACAULIS VIL 1-3  504  643
.50 GLOBULARIA CORDIFOLIA L 3-6 2633 1624
.51 CERASTIUM ARVENSE L.    2-4  408 3221
.51 CARLINA ACAULIS L.      1-5 1124 2979
.51 GENTIANA PUMILA JACQ.   1-3 2548  524
.51 OROBANCHE VARIEGATA WAL 1-2 3161  613
.51 CREPIS ALBIDA VILL.     1-5 1277 2068
.51 SEMPERVIVUM CALCAREUM J 1-4 1893  962
.51 HELIANTHEMUM ITALICUM ( 1-6  905 3286
.51 HIERACIUM PELETIERIANUM 1-5 1455 2040
.52 CARLINA ACANTHIFOLIA AL 1-4 1119 2506
.52 PLANTAGO SERPENTINA (MA 1-5 3837 2744
.52 MINUARTIA ROSTRATA RCHB 1-4  554 1682
.52 ASTRAGALUS SEMPERVIRENS 3-5 3277  811
.53 PICRIS PAUCIFLORA WILLD 1-3 1600  456