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buletinul grădinii botanice - Journal of Plant Development

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22<br />

Tableau 1<br />

Ass. Piptapthero virescenti – Quercetum dalechampii<br />

Sous-association quercetosum dalechampii carpinetosum orientalis<br />

Numéro du relevé 1 2 3 4 5 6 8 7 8 9 10 11 12 13 14 15 16 17 18 19 20<br />

Altitude (m.s.m.) 200 210 215 215 200 190 190 200 210 180 170 175 180 190 200 185 195 215 210 190<br />

Exposition E E - - V V - - V V E E E E E S S SV - -<br />

Pente (degrés) 5 5 - - 5 5 - - 5 5 5 5 10 5 5 5 5 5 - -<br />

Recouvrement de la strate<br />

K<br />

80 70 80 70 80 70 70 75 80 75 70 75 70 80 75 70 70 70 70 80<br />

arborescente %<br />

Recouvrement de la strate<br />

arbustive %<br />

30 15 5 5 - 5 - - - - 5 5 - - - 30 15 5 5 -<br />

Recouvrement de la strate<br />

herbacée %<br />

45 65 70 60 60 80 60 50 40 45 60 50 35 70 60 35 35 30 30 50<br />

Caract. d’ass.<br />

Carex pairei - + - - + + + + + + - + + + - + - + + - III<br />

Piptaptherum virescens + + + + 1 + + + + + + + + + + + + + + + V<br />

Ulmus procera + + + + + + + + + + - - + - + + - + + + IV<br />

Diff. de la sous-ass. carpinetosum orientalis<br />

Asparagus tenuifolius - - + - - + - + + + - - + - - + + - + + III<br />

Buglossoides purpureocoeruleum<br />

+ - - - + + + - - - + + - - + + + + - + III<br />

Carpinus orientalis - - - - - - - - - - 2 3 1 + + 1 1 1 + 1 III<br />

Quercion pubescenti-petreae<br />

Acer tataricum 1 1 + + + + + + + + 1 + + + + 2 1 1 + + V<br />

Carex brevicolis + 1 4 3 3 4 3 3 3 3 3 2 3 3 3 2 2 2 3 3 V<br />

Cruciata glabra + - + - + + + - + - - - - + - + - + - - II<br />

Melica picta + - - + - + + - + + + + + + + + + - + + IV<br />

Lathyrus niger + + - + - + + - + + - + - + - + + - + - III<br />

Primula veris + - + - - + - + - - - + - - + - - + - + II<br />

Vicia cassubica + - - - - - + - - - - - + - - - - - - - I<br />

Viola suavis - - + - - + - - + - - - - + - - + - - - II<br />

Quercetalia pubescentis<br />

Arum orientale + - - + - + - + - + + - + + - + + + + + III<br />

Asparagus <strong>of</strong>ficinalis + + - + + + + - - + + - - + - + + + - - III<br />

Campanula persicifolia + - - + - + - - - - + - - - - + - - - - II<br />

Coronilla varia + - - + - + - - + - - - - - - - + - - - I<br />

Fragaria viridis - - + - - + - + - - - - + + + - - - + - II

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