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50

ZDRUŽBA BELE JELKE IN ZAVEŠČKA
Neckero crispae-Abietetum albae Tregubov 1962

   

Gozd bele jelke in zaveščka je aconalna gozdna združba, ki je edafsko in reliefno pogojena. Uspeva v okviru areala dinarskih jelovo-bukovih gozdov; naseljuje skalne bloke in strma osojna skalnata pobočja. Na apnenčasti matični podlagi so rendzine različnih razvojnih stopenj, od inicialnih protorendzin do rjavih rendzin in delno koluvijalnih rendzin. Združba uspeva na rastiščih z visoko zračno vlago in umirjenimi temperaturnimi razmerami v okviru na splošno humidnega podnebja dinarskega območja.

Diagnostična kombinacija rastlinskih vrst
Drevesna plast:
bela jelka (Abies alba), navadna smreka (Picea abies), bukev (Fagus sylvatica).
Grmovna plast: Clematis alpina, Corylus avellana, Lonicera alpigena, L. nigra, Rhamnus falax, Sambucus racemosa, Solanum dulcamara.
Zeliščna plast: Actaea spicata, Aremonia agrimonoides, Asplenium trichomanes, A. viride, Calamintha grandiflora, Cardamine trifolia, Carex alba, C. digitata, Circaea lutetiana, Cyclamen purpurascens, Dentaria pentaphyllos, Dryopteris filix-mas, Festuca altissima, Galeobdolon flavidum, Goodyera repens, Geranium robertianum, Hieracium sylvaticum, Homogyne alpina, Huperzia selago, Lycopodium annotinum, Mercurialis perennis, Moehringia muscosa, Mycelis muralis, Omphalodes verna, Oxalis acetosella, Phyllitis scolopendrium, Polystichum aculeatum, Salvia glutinosa, Vaccinium myrtillus, Valeriana tripteris, Viola reichenbachiana.
Mahovna plast: Bazzania trilobata, Ctenidium molluscum, Dicranum scoparium, Fissidens cristatus, Hylocomium splendens, Hypnum cupresiforme, Isothecium myurum, Metzgeria pubescens, Neckera crispa, Plagionmnium undulatum, Rhytidiadelphus loreus, Plagiochila asplenioides, Thamnium alopecurum.

Asociacija Neckero-Abietetum je trajna združba. Po večjih posegih v lesno zalogo se bujno razvijejo grmovnice, posebno malina in leska, ki delno otežujejo regeneracijo gozda.

Gozd bele jelke in zaveščka ima pomembno varovalno vlogo.

Združbo bele jelke in zaveščka uvrščamo v zvezo Vaccinio-Piceion.

 

The Neckero crispae–Abietetum is an azonal forest association that depends on the land configuration and edaphic factors. It thrives in the area of the Omphalodo–Fagetum and covers rock blocks and steep shady rock slopes. On the limestone develops rendzic Leptosols of various developmental stages from initial rendzic Leptosols to cambi-rendzic Leptosols and partially colluvial rendzic Leptosols. The association grows on sites with the high air humidity and moderate temperature conditions of the generally humid climate of the Dinaric region.

Diagnostic combination of plant species
Tree layer:
Abies alba, Picea abies, Fagus sylvatica.
Shrub layer: Atragene alpina, Corylus avellana, Lonicera alpigena, L. nigra, Rhamnus falax, Sambucus racemosa, Solanum dulcamara.
Herb layer: Actaea spicata, Aremonia agrimonoides, Asplenium trichomanes A. viride, Calamintha grandiflora, Cardamine trifolia, Carex alba, C. digitata, Circaea lutetiana, Cyclamen purpurascens, Dentaria pentaphyllos, Dryopteris filix–mas, Festuca altissima, Galeobdolon montanum,Goodyera repens, Geranium robertianum, Hieracium sylvaticum, Homogyne alpina, Huperzia selago, Lycopodium annotinum, Mercurialis perennis, Moehringia muscosa, Mycelis muralis, Omphalodes verna, Oxalis acetosella, Phyllitis scolopendrium, Polystichum aculeatum, Salvia glutinosa, Vaccinium myrtillus, Valeriana tripteris, Viola reichenbachiana.
Moss layer: Bazzania trilobata, Ctenidium molluscum, Dicranum scoparium, Fissidens cristatus, Hylocomium splendens, Hypnum cupresiforme, Isothecium myurum, Metzgeria pubescens, Neckera crispa, Plagionmnium undulatum, Rhytidiadelphus loreus,Plagiochila asplenioides, Thamnium alopecurum.

The association Neckero–Abietetum is a permanent association. After substantial encroachments in the growing stock, shrub vegetation develops, in particular raspberry (Rubus idaeus) and hazel (Corylus avellana), and partially hinders forest regeneration.

The Neckero–Abietetum plays an important protective role.

The Neckero crispae–Abietetum albae is classified in the alliance Vaccinio–Piceion.

__________________

Tregubov & al. 1957: Gozdne združbe s fitocenološko karto g. e. Ravnik. GG Ljubljana. Ljubljana.
Tregubov V. 1962: Association du groupe Abieti-Piceetum de la région karstique occidentale des Alp Dinariques. Mitteilungen der Ostalpin-dinarischen Arbeitgem. 2: 39–46.

© ZRC SAZU

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