Stabilité de la flore probable
Indices de variables en comparaison
FLORE PROBABLE de SPERGULA VERNALIS WILLD 1-4
Comparaison des observations entre deux époques
En 2001 : présent dans 93 quadrats
En 2008 : présent dans 118 quadrats
Nb de cooccurrentes : 340
Nb de cooccurrentes : 405
Plantes écologiquement similaires
PDI                                  COOC
.40 NARDURUS HALLERI (VIV.) 3-6 4633  300
.40 ARNOSERIS MINIMA (L.) L 1-4  668  579
.42 TEESDALEA NUDICAULIS (L 1-5 1480 1118
.44 TEESDALEA NUDICAULIS (L 2-5 1479  733
.46 FILAGO MINIMA (SM.) PER 2-5  928  867
.48 FILAGO MINIMA (SM.) PER 1-5  929 1324
.48 NARDURUS HALLERI (VIV.) 1-6 4634 1207
.50 AIRA PROECOX L.         3-5 4309  448
.51 SCLERANTHUS PERENNIS L. 1-5  421 1073
.51 ORNITHOPUS PERPUSILLUS  1-6 2441 1190
.52 AIRA PROECOX L.         1-5 4310  779
.53 RUMEX ACETOSELLA L.     2-6 2717 2135
.55 ORNITHOPUS PERPUSILLUS  3-6 2440  582
.57 ASTE SESA SUBS PURPURAS 1-4 2968  211
.57 AIRA CARYOPHYLLEA L.    2-6 4304 1432
.57 JASIONE MONTANA L.      2-6  191 1765
.58 CORYNEPHORUS CANESCENS  3-6 4444  657
.59 VERONICA VERNA L.       1-3 3616 1008
.60 AIRA CARYOPHYLLEA L.    1-6 4305 1947
.60 CORYNEPHORUS CANESCENS  1-6 4445 1126
.61 JASIONE MONTANA L.      1-6  192 2502
.61 RUMEX ACETOSELLA L.     1-6 2718 3019
.62 PLANTAGO RECURVATA L.   1-6 2618  697
.62 ANARRHINUM BELLIDIFOLIU 1-4 3440  844
.63 HYPERICUM LINARIFOLIUM  1-6 1807  277
.63 SPERGULA PENTANDRA L.   1-5  474  690
.65 SCLERANTHUS POLYCARPUS  1-3  422  563
.65 POTENTILLA ARGENTEA L.  2-5 3065  763
.65 POTENTILLA ARGENTEA L.  1-5 3066 1271
.66 LEPIDIUM HETEROPHYLLUM  1-4 1435  431
Plantes écologiquement similaires
PDI                                  COOC
.41 ARNOSERIS MINIMA (L.) L 1-4 1003  668
.43 TEESDALEA NUDICAULIS (L 1-5 2215 1412
.43 TEESDALEA NUDICAULIS (L 2-5 2214  859
.43 NARDURUS HALLERI (VIV.) 3-6 6771  428
.48 ARNOSERIS MINIMA (L.) L 2-4 1002  366
.48 FILAGO MINIMA (SM.) PER 2-5 1382 1249
.50 FILAGO MINIMA (SM.) PER 1-5 1383 1833
.50 AIRA PROECOX L.         3-5 6328  535
.51 SCLERANTHUS PERENNIS L. 2-5  625  817
.51 NARDURUS HALLERI (VIV.) 1-6 6772 1497
.53 SCLERANTHUS PERENNIS L. 1-5  626 1382
.53 ORNITHOPUS PERPUSILLUS  1-6 3588 1475
.54 AIRA PROECOX L.         1-5 6329  971
.55 RUMEX ACETOSELLA L.     2-6 3990 2784
.58 CORYNEPHORUS CANESCENS  4-6 6506  665
.58 JASIONE MONTANA L.      2-6  280 2316
.59 CORYNEPHORUS CANESCENS  1-6 6507 1449
.60 ASTE SESA SUBS PURPURAS 1-4 4384  397
.60 AIRA CARYOPHYLLEA L.    2-6 6322 1922
.61 JASIONE MONTANA L.      1-6  281 3331
.61 VERONICA VERNA L.       1-3 5293 1333
.62 RUMEX ACETOSELLA L.     1-6 3991 4055
.62 HYPERICUM LINARIFOLIUM  1-6 2679  322
.62 ANARRHINUM BELLIDIFOLIU 1-4 5025 1164
.63 AIRA CARYOPHYLLEA L.    1-6 6323 2678
.64 VERONICA VERNA L.       2-3 5292  831
.64 SPERGULA PENTANDRA L.   1-5  701  813
.65 SCLERANTHUS POLYCARPUS  1-4  627  889
.65 PLANTAGO RECURVATA L.   1-6 3835  998
.66 SPERGULA PENTANDRA L.   2-5  700  564