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56

DRUGOTNA ZDRUŽBA NAVADNE SMREKE IN NAVADNE SMRDLJIVKE
Aposerido-Piceetum Zupančič 1999

   

Sekundarni gozd smreke in navadne smrdljivke je razširjen v visokogorskem in delno subalpinskem pasu slovenskih Alp. Največje površine so na območju Julijskih Alp in Karavank. Združba naseljuje blaga do strma, mestoma zelo razgibana pobočja. Matična geološka podlaga so večinoma karbonatne kamnine: razne vrste apnencev in dolomitov. Na njih se mozaično prepletajo rjave rendzine, rjava pokarbonatna tla in distrična, zmerno izprana tla.

Diagnostična kombinacija rastlinskih vrst
Drevesna plast:
navadna smreka (Picea abies), evropski macesen (Larix decidua), bukev (Fagus sylvatica).
Grmovna plast: Clematis alpina, Rubus saxatilis, Rosa pendulina, Daphne mezereum, Sorbus aucuparia.
Zeliščna plast: Adenostyles glabra, Anemone nemorosa, A. trifolia, Aposeris foetida, Aremonia agrimonoides, Asplenium viride, Athyrium filix- femina, Calamagrostis varia, Cardamine trifolia, Carex digitata, Cyclamen purpurascens, Dentaria enneaphyllos, Euphorbia amygdaloides, Gentiana asclepiadea, Gymnocarpium dryopteris, Helleborus niger subsp. niger, Hepatica nobilis, Hieracium sylvaticum, Homogyne alpina, H. sylvestris, Huperzia selago, Galeobdolon flavidum, Luzula luzulina, L. pilosa, Maianthemum bifolium, Melampyrum sylvaticum, Melica nutans, Mercurialis perennis, Mycelis muralis, Oxalis acetosella, Polygonatum verticillatum, Saxifraga cuneifolia, S. rotundifolia, Solidago virgaurea, Vaccinium myrtillus, V. vitis-idaea, Valeriana tripteris, Veronica urticifolia, Viola biflora.
Mahovna plast: Dicranum scoparium, Hypnum cupressiforme, Plagiochila asplenioides, Polytrichum formosum, Tortella tortuosa.

Združba je nastala na opuščenih pašnikih na rastišču alpskega bukovega gozda in trilistne vetrnice.

Večinoma so enodobni oziroma enomerni gozdovi. Zaradi na splošno ugodnih edafskih razmer smreka in macesen dobro uspevata, zato so to gospodarsko pomembni gozdovi.

Združbo smreke in navadne smrdljivke uvrščamo v zvezo Vaccinio-Piceion.

 

The Aposerido–Piceetum thrives in the altimontane and partly the subalpine belts of the Slovene Alps. The largest areas are found in the region of the Julian Alps and the Karavanke Mountains. The association covers gentle to steep, here and there diversely configured slopes. The geological material consists mostly of calcareous aggregates of various forms of limestone and dolomite. Above them are cambi-rendzic Leptosol, chromic Cambisol, and moderately leached dystric Cambisol.

Diagnostic combination of plant species
Tree layer:
Picea abies, Larix decidua, Fagus sylvatica.
Shrub layer: Clematis alpina, Rubus saxatilis, Rosa pendulina, Daphne mezereum, Sorbus aucuparia.
Herb layer: Adenostyles glabra, Anemone nemorosa, A. trifolia, Aposeris foetida, Aremonia agrimonoides, Asplenium viride, Athyrium filix- femina, Calamagrostis varia, Cardamine trifolia, Carex digitata, Cyclamen purpurascens, Dentaria enneaphyllos, Euphorbia amygdaloides, Gentiana asclepiadea, Gymnocarpium dryopteris, Helleborus niger subsp. niger, Hepatica nobilis, Hieracium sylvaticum, Homogyne alpina, H. sylvestris, Huperzia selago, Galeobdolon flavidum, Luzula luzulina, L. pilosa, Maianthemum bifolium, Melampyrum sylvaticum subsp. sylvaticum, Melica nutans, Mercurialis perennis, Mycelis muralis, Oxalis acetosella, Polygonatum verticillatum, Saxifraga cuneifolia, S. rotundifolia, Solidago virgaurea, Vaccinium myrtillus, V. vitis-idaea, Valeriana tripteris, Veronica urticifolia, Viola biflora.
Moss layer: Dicranum scoparium, Hypnum cupressiforme, Plagiochila asplenioides, Polytrichum formosum, Tortella tortuosa.

The association grows on abandoned meadows on the sites of subalpine beech forest (Anemono trifoliae–Fagetum).

They are mostly even-aged and even height forests. Due to the generally favourable edaphic factors, spruce and larch grow well. These forests play an important economic role.

The Aposerido–Piceetum is classified in the alliance Vaccinio–Piceion.

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Zupančič M. 1999: Smrekovi gozdovi Slovenije. Dela SAZU 36, 222 s.

© ZRC SAZU

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