Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de POLYSTICHUM CRISTATUM ( 1-4
Comparaison des observations entre deux époques
En 2001 : présent dans 22 quadrats
En 2008 : présent dans 23 quadrats
Nb de cooccurrentes : 307
Nb de cooccurrentes : 350
Plantes écologiquement similaires
PDI                                  COOC
.52 BETULA PUBESCENS EHRH.  1-6   69 1727
.55 BETULA PUBESCENS EHRH.  3-6   68 1044
.56 RHAMNUS FRANGULA L.     1-6 2983 1943
.57 POLYSTICHUM SPINULOSUM  1-6 5185 1639
.57 QUERCUS PEDUNCULATA EHR 1-6 1655 2445
.58 LONICERA PERICLYMENUM L 1-6  244 2001
.58 RHAMNUS FRANGULA L.     2-6 2982 1369
.58 POLYSTICHUM SPINULOSUM  2-6 5184 1265
.58 POLYSTICHUM THELYPTERIS 1-6 5188  576
.58 SALIX CINEREA L.        1-6 3319 2022
.58 BLECHNUM SPICANT (L.) W 1-6 5224 1397
.59 SALIX AURITA L.         1-6 3315 1264
.59 QUERCUS PEDUNCULATA EHR 4-6 1654 1242
.59 VIBURNUM OPULUS L.      1-6  251 1632
.59 BLECHNUM SPICANT (L.) W 2-6 5223  993
.59 ANGELICA SILVESTRIS L.  1-6 3675 2064
.59 BETULA VERRUCOSA EHRH.  1-6   72 2544
.59 ATHYRIUM FILIX-FEMINA ( 1-6 5216 2040
.59 POPULUS TREMULA L.      1-6 3309 2326
.59 OSMUNDA REGALIS L.      1-6 5262  773
.59 ILEX AQUIFOLIUM L.      1-6   36 2196
.60 SALIX AURITA L.         3-6 3314  709
.60 POPULUS TREMULA L.      2-6 3308 1746
.60 SALI CINE VAR. ATROCINE 1-6 3321 1535
.60 CALAMAGROSTIS LANCEOLAT 1-6 4429  541
.60 DESCHAMPSIA COESPITOSA  1-6 4460 2221
.60 ENDYMION NON-SCRIPTUM ( 1-6 4911 1012
.60 LONICERA PERICLYMENUM L 3-6  243 1127
.60 ALNUS GLUTINOSA (L.) GA 1-6   61 2112
.60 SALIX CINEREA L.        3-6 3318 1064
Plantes écologiquement similaires
PDI                                  COOC
.54 BETULA PUBESCENS EHRH.  1-6   97 2233
.56 POLY SPIN SUBS SPINULOS 1-5 7538 1616
.57 RHAMNUS FRANGULA L.     1-6 4405 2565
.57 BETULA PUBESCENS EHRH.  3-6   96 1315
.57 POLYSTICHUM CRISTATUM ( 2-4 7523   94
.58 SALIX AURITA L.         1-6 4851 1702
.58 RHAMNUS FRANGULA L.     2-6 4404 1826
.58 LONICERA PERICLYMENUM L 1-6  354 2501
.58 QUERCUS PEDUNCULATA EHR 1-6 2455 3204
.58 BLECHNUM SPICANT (L.) W 1-6 7583 1702
.58 POLYSTICHUM SPINULOSUM  1-6 7534 2082
.59 SALIX AURITA L.         3-6 4850  898
.59 POLY SPIN SUBS SPINULOS 2-5 7537 1194
.59 SALIX CINEREA L.        1-6 4856 2696
.59 BETULA VERRUCOSA EHRH.  1-6  102 3373
.59 BLECHNUM SPICANT (L.) W 2-6 7582 1183
.60 OSMUNDA REGALIS L.      1-6 7641 1039
.60 QUERCUS PEDUNCULATA EHR 4-6 2454 1491
.60 ILEX AQUIFOLIUM L.      1-6   50 2813
.60 ATHYRIUM FILIX-FEMINA ( 1-6 7575 2626
.60 POPULUS TREMULA L.      1-6 4845 3009
.60 POLYSTICHUM THELYPTERIS 1-6 7540  863
.60 SALIX CINEREA L.        3-6 4855 1370
.60 SALI CINE VAR. ATROCINE 1-6 4858 1982
.61 POPULUS TREMULA L.      2-6 4844 2347
.61 POLYSTICHUM SPINULOSUM  2-6 7533 1587
.61 CALAMAGROSTIS LANCEOLAT 1-6 6489  684
.61 VIBURNUM OPULUS L.      1-6  364 2114
.61 ALNUS GLUTINOSA (L.) GA 1-6   87 2840
.61 LUZULA PILOSA (L.) WILL 1-4 7098 1651