Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de PHLEUM ARENARIUM L. 1-4
Comparaison des observations entre deux époques
En 2001 : présent dans 194 quadrats
En 2008 : présent dans 285 quadrats
Nb de cooccurrentes : 1020
Nb de cooccurrentes : 1251
Plantes écologiquement similaires
PDI                                  COOC
.26 SILENE CONICA L.        1-3  434 1143
.29 SILENE CONICA L.        2-3  433  813
.39 EPHEDRA DISTACHYA L.    1-6 5128  647
.41 CERASTIUM TETRANDRUM CU 1-5  308  727
.43 KOELERIA ALBESCENS DC.  1-5 4586  543
.43 VULPIA UNIGLUMIS (SOL.) 1-6 4763 1026
.43 MIBORA MINIMA (L.) DESV 1-6 4628 1008
.45 VULPIA LONGISETA (BROT. 1-6 4758  612
.46 EPHEDRA DISTACHYA L.    4-6 5127  344
.46 KOELERIA ALBESCENS DC.  3-5 4585  294
.46 EUPHORBIA SEGETALIS L.  2-4 1623  934
.46 EUPH SEGE SUBS PORTLAND 2-4 1625  408
.47 ARTEMISIA CAMPESTRIS L. 3-5  674  996
.47 CERASTIUM SEMIDECANDRUM 1-6  305 1960
.47 ONON SPIN SUBS MARITIMA 1-4 2432  582
.47 CERASTIUM SEMIDECANDRUM 2-6  304 1287
.47 CAREX ARENARIA L.       1-6 4044  988
.48 CAREX ARENARIA L.       3-6 4043  604
.48 EUPH SEGE SUBS PORTLAND 1-4 1626  731
.49 HERNIARIA MARITIMA LINK 1-4  355  322
.49 CORYNEPHORUS CANESCENS  1-6 4445 1126
.50 VIOL TRIC SUBS KITAIBEL 1-3 3969  704
.50 SEDUM ACRE L.           2-5 1235 1448
.50 AREN SERP VAR. LLOYDII  1-3  277  257
.50 ARTEMISIA CAMPESTRIS L. 1-5  675 2031
.51 GALIUM ARENARIUM LOISEL 1-5 3221  329
.51 LIMONIUM ECHIOIDES (L.) 1-6 2640  555
.51 ARTE CAMP SUBS LLOYDI R 1-5  679  227
.52 EUPHORBIA SEGETALIS L.  1-4 1624 1641
.52 AMMOPHILA ARENARIA (L.) 1-6 4330  893
Plantes écologiquement similaires
PDI                                  COOC
.28 SILENE CONICA L.        1-3  642 1537
.31 SILENE CONICA L.        2-3  641  984
.40 CERASTIUM TETRANDRUM CU 1-5  445  996
.40 CERASTIUM TETRANDRUM CU 2-5  444  604
.40 VULPIA LONGISETA (BROT. 1-6 6950  848
.41 EPHEDRA DISTACHYA L.    1-6 7460  857
.41 KOELERIA ALBESCENS DC.  1-5 6704  668
.44 KOELERIA ALBESCENS DC.  3-5 6703  369
.45 EUPH SEGE SUBS PORTLAND 2-4 2415  553
.46 MIBORA MINIMA (L.) DESV 1-6 6767 1352
.46 EUPH SEGE SUBS PORTLAND 1-4 2416  962
.46 EUPHORBIA SEGETALIS L.  2-4 2413 1247
.46 CAREX ARENARIA L.       1-6 5950 1323
.47 AREN SERP SUBS SERPYLLI 1-3  394  795
.47 CAREX ARENARIA L.       3-6 5949  795
.48 GALIUM ARENARIUM LOISEL 1-5 4722  421
.48 HERNIARIA MARITIMA LINK 1-4  524  413
.48 AREN SERP VAR. LLOYDII  1-3  396  345
.48 SEDUM ACRE L.           2-5 1824 1989
.49 ASPA OFFI VAR. PROSTRAT 1-3 7139  462
.50 VIOL TRIC SUBS KITAIBEL 1-3 5818  879
.50 ARTE CAMP SUBS LLOYDI R 1-5 1018  300
.51 ARTEMISIA CAMPESTRIS L. 3-5 1012 1284
.51 EUPHORBIA SEGETALIS L.  1-4 2414 2311
.51 CERASTIUM SEMIDECANDRUM 1-6  441 2665
.51 HERN MARI VAR. CILIATA  1-3  526  323
.51 VULPIA UNIGLUMIS (SOL.) 1-6 6956 1383
.52 CERASTIUM SEMIDECANDRUM 2-6  440 1773
.52 AMMOPHILA ARENARIA (L.) 1-6 6351 1219
.53 SEDUM ACRE L.           1-5 1825 3221