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Comparaison à trois époques du comportement écologique des plantes (mars 2012)

Liste des taxons indices de variables

FLORE PROBABLE de PHLEUM ARENARIUM L. 1-4
Comparaison des observations à trois époques
En 2001
Plante présente dans 487 relevés
correspondant à 194 quadrats
Plante ayant 1020 co-occurrentes En 2006

Plante présente dans 240 quadrats
Plante ayant 1234 co-occurrentes En 2012
Plante présente dans 703 relevés
correspondant à 295 quadrats
Plante ayant 1253 co-occurrentes

Plantes écologiquement similaires
PDI PASA FRP FRQ COOC .26 SILENE CONICA L. 1-3 434 341 175 1143 .29 SILENE CONICA L. 2-3 433 120 80 813 .39 EPHEDRA DISTACHYA L. 1-6 5128 202 80 647 .41 CERASTIUM TETRANDRUM CU 1-5 308 365 125 727 .43 KOELERIA ALBESCENS DC. 1-5 4586 282 116 543 .43 VULPIA UNIGLUMIS (SOL.) 1-6 4763 757 168 1026 .43 MIBORA MINIMA (L.) DESV 1-6 4628 307 141 1008 .45 VULPIA LONGISETA (BROT. 1-6 4758 102 48 612 .46 EPHEDRA DISTACHYA L. 4-6 5127 88 38 344 .46 KOELERIA ALBESCENS DC. 3-5 4585 97 45 294 .46 EUPHORBIA SEGETALIS L. 2-4 1623 150 83 934 .46 EUPH SEGE SUBS PORTLAND 2-4 1625 103 46 408 .47 ARTEMISIA CAMPESTRIS L. 3-5 674 216 129 996 .47 CERASTIUM SEMIDECANDRUM 1-6 305 819 367 1960 .47 ONON SPIN SUBS MARITIMA 1-4 2432 99 54 582 .47 CERASTIUM SEMIDECANDRUM 2-6 304 325 147 1287 .47 CAREX ARENARIA L. 1-6 4044 871 240 988 .48 CAREX ARENARIA L. 3-6 4043 254 86 604 .48 EUPH SEGE SUBS PORTLAND 1-4 1626 408 152 731 .49 HERNIARIA MARITIMA LINK 1-4 355 129 53 322 .49 CORYNEPHORUS CANESCENS 1-6 4445 664 216 1126 .50 VIOL TRIC SUBS KITAIBEL 1-3 3969 63 39 704 .50 SEDUM ACRE L. 2-5 1235 605 325 1448 .50 AREN SERP VAR. LLOYDII 1-3 277 44 30 257 .50 ARTEMISIA CAMPESTRIS L. 1-5 675 866 445 2031 .51 GALIUM ARENARIUM LOISEL 1-5 3221 174 67 329 .51 LIMONIUM ECHIOIDES (L.) 1-6 2640 100 53 555 .51 ARTE CAMP SUBS LLOYDI R 1-5 679 78 33 227 .52 EUPHORBIA SEGETALIS L. 1-4 1624 659 297 1641 .52 AMMOPHILA ARENARIA (L.) 1-6 4330 882 233 893
Plantes écologiquement similaires
PDI NUTX FRP FRQ COOC .27 SILENE CONICA L. 1-3 769 210 1383 .31 SILENE CONICA L. 2-3 769 89 .42 EPHEDRA DISTACHYA L. 1-6 9018 93 849 .42 CERASTIUM TETRANDRUM CU 1-5 535 174 976 .42 CERASTIUM TETRANDRUM CU 2-5 535 101 .42 KOELERIA ALBESCENS DC. 1-5 8029 128 671 .42 VULPIA LONGISETA (BROT. 1-6 8270 60 795 .45 MIBORA MINIMA (L.) DESV 1-6 8084 197 1303 .46 KOELERIA ALBESCENS DC. 3-5 8029 51 .46 EUPH SEGE SUBS PORTLAND 2-4 2805 64 .47 CAREX ARENARIA L. 3-6 7379 114 .47 EUPHORBIA SEGETALIS L. 2-4 2804 107 .48 EUPH SEGE SUBS PORTLAND 1-4 2805 186 957 .48 VIOL TRIC SUBS KITAIBEL 1-3 6758 48 848 .48 CAREX ARENARIA L. 1-6 7379 366 1312 .48 AREN SERP VAR. LLOYDII 1-3 490 35 346 .48 CERASTIUM SEMIDECANDRUM 2-6 532 212 .48 ARTEMISIA CAMPESTRIS L. 3-5 1162 167 .49 AREN SERP SUBS SERPYLLI 1-3 489 72 768 .49 CERASTIUM SEMIDECANDRUM 1-6 532 539 2600 .49 SEDUM ACRE L. 2-5 2012 439 .50 HERNIARIA MARITIMA LINK 1-4 625 58 409 .50 GALIUM ARENARIUM LOISEL 1-5 5548 79 420 .50 CORYNEPHORUS CANESCENS 1-6 7860 289 1382 .51 ARTE CAMP SUBS LLOYDI R 1-5 1166 38 303 .51 ASPA OFFI VAR. PROSTRAT 1-3 8458 52 466 .51 EPHEDRA DISTACHYA L. 4-6 9018 37 .52 ONON SPIN SUBS MARITIMA 1-5 4225 85 933 .52 VULPIA UNIGLUMIS (SOL.) 1-6 8276 251 1356 .52 EUPHORBIA SEGETALIS L. 1-4 2804 363 2207
Plantes écologiquement similaires
PDI NUTX FRP FRQ COOC .28 SILENE CONICA L. 1-3 769 440 263 1566 .31 SILENE CONICA L. 2-3 769 146 102 999 .40 CERASTIUM TETRANDRUM CU 1-5 535 530 218 1003 .40 CERASTIUM TETRANDRUM CU 2-5 535 252 128 606 .41 VULPIA LONGISETA (BROT. 1-6 8270 145 74 857 .41 EPHEDRA DISTACHYA L. 1-6 9018 246 119 854 .42 KOELERIA ALBESCENS DC. 1-5 8029 336 157 670 .45 KOELERIA ALBESCENS DC. 3-5 8029 110 68 371 .46 EUPH SEGE SUBS PORTLAND 2-4 2805 146 75 557 .46 AREN SERP SUBS SERPYLLI 1-3 489 119 89 919 .46 EUPH SEGE SUBS PORTLAND 1-4 2805 589 223 983 .46 EUPHORBIA SEGETALIS L. 2-4 2804 202 121 1260 .47 CAREX ARENARIA L. 1-6 7379 1259 412 1334 .47 MIBORA MINIMA (L.) DESV 1-6 8084 528 277 1374 .48 CAREX ARENARIA L. 3-6 7379 326 124 795 .48 AREN SERP VAR. LLOYDII 1-3 490 71 46 349 .48 GALIUM ARENARIUM LOISEL 1-5 5548 202 96 422 .49 HERNIARIA MARITIMA LINK 1-4 625 141 68 412 .49 SEDUM ACRE L. 2-5 2012 905 529 2054 .49 ASPA OFFI VAR. PROSTRAT 1-3 8458 113 65 468 .50 VIOL TRIC SUBS KITAIBEL 1-3 6758 87 51 886 .51 ARTE CAMP SUBS LLOYDI R 1-5 1166 88 50 306 .51 ARTEMISIA CAMPESTRIS L. 3-6 1162 323 209 1354 .51 VULPIA UNIGLUMIS (SOL.) 1-6 8276 1379 290 1389 .51 HERN MARI VAR. CILIATA 1-3 626 77 53 324 .51 EUPHORBIA SEGETALIS L. 1-4 2804 959 430 2371 .51 CERASTIUM SEMIDECANDRUM 1-6 532 1299 650 2760 .52 AMMOPHILA ARENARIA (L.) 1-6 7725 1406 402 1233 .53 AREN SERP SUBS SERPYLLI 2-3 489 31 22 488 .53 SEDUM ACRE L. 1-5 2012 2007 1169 3327