S33z Genista obtusiramea fields
Description
Retamoid scrubs physiognomically and ecologically similar to S33n but shorter and occurring at higher elevations, successionally related to the birch forests of the unit T1D7, replacing them both temporarily in episodic, ephemeral clearings and almost permanently around the timberline.
Floristic Composition
Frequent species
Genista obtusiramea
1,
Erica arborea
0.7,
Avenella flexuosa
0.65,
Vaccinium myrtillus
0.6,
Calluna vulgaris
0.51,
Helictochloa marginata
0.51,
Galium saxatile
0.47,
Genista florida
0.47,
Gentiana lutea
0.43,
Carex asturica
0.4,
Hypericum richeri
0.38,
Agrostis capillaris
0.36,
Conopodium majus aggr.
0.33,
Juniperus communis
0.28,
Potentilla erecta
0.28,
Cytisus cantabricus aggr.
0.28,
Cytisus scoparius
0.27,
Arenaria montana
0.24,
Cytisus oromediterraneus
0.22,
Neoschischkinia truncatula
0.21,
Genista tridentata
0.18,
Teucrium scorodonia
0.17,
Anthoxanthum odoratum
0.17,
Stellaria holostea
0.17,
Solidago virgaurea
0.17,
Silene nutans
0.17,
Festuca rubra
0.16,
Erica australis
0.16,
Jasione montana
0.16,
Nardus stricta
0.15,
Veronica officinalis
0.14,
Pteridium aquilinum
0.13,
Anemone nemorosa
0.13,
Digitalis purpurea
0.13,
Pilosella officinarum
0.12,
Rumex acetosella
0.12,
Jasione laevis
0.11,
Hypochaeris radicata
0.1,
Erythronium dens-canis
0.1,
Phalacrocarpum oppositifolium
0.1,
Viola riviniana aggr.
0.09,
Asphodelus albus
0.08,
Luzula lactea
0.08,
Sorbus aucuparia
0.08,
Euphorbia polygalifolia
0.07,
Conopodium pyrenaeum
0.07,
Daboecia cantabrica
0.07,
Sedum anglicum
0.06,
Ceratocapnos claviculata
0.06,
Thymus praecox
0.06,
Orobanche rapum-genistae
0.06
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Indicator species
Genista obtusiramea 1
,
Avenella flexuosa 0.57
,
Erica arborea 0.49
,
Vaccinium myrtillus 0.45
,
Helictochloa marginata 0.43
,
Galium saxatile 0.43
,
Gentiana lutea 0.41
,
Carex asturica 0.38
,
Hypericum richeri 0.35
,
Conopodium majus aggr. 0.32
,
Agrostis capillaris 0.31
,
Genista florida 0.31
,
Cytisus cantabricus aggr. 0.25
,
Calluna vulgaris 0.23
,
Arenaria montana 0.2
,
Cytisus oromediterraneus 0.2
,
Neoschischkinia truncatula 0.17
,
Potentilla erecta 0.16
,
Cytisus scoparius 0.15
,
Silene nutans 0.15
,
Anthoxanthum odoratum 0.14
,
Solidago virgaurea 0.14
,
Stellaria holostea 0.13
,
Veronica officinalis 0.12
,
Jasione montana 0.12
,
Festuca rubra 0.11
,
Anemone nemorosa 0.11
,
Digitalis purpurea 0.1
,
Nardus stricta 0.1
,
Juniperus communis 0.1
,
Rumex acetosella 0.09
,
Jasione laevis 0.09
,
Teucrium scorodonia 0.09
,
Erythronium dens-canis 0.09
,
Pilosella officinarum 0.09
,
Phalacrocarpum oppositifolium 0.07
,
Conopodium pyrenaeum 0.07
,
Asphodelus albus 0.05
,
Luzula lactea 0.05
,
Viola riviniana aggr. 0.05
,
Sedum anglicum 0.05
,
Ajuga pyramidalis 0.05
,
Hypochaeris radicata 0.05
,
Euphorbia polygalifolia 0.05
,
Orobanche rapum-genistae 0.04
,
Quercus petraea 0.04
,
Ceratocapnos claviculata 0.04
,
Sorbus aucuparia 0.04
,
Achillea millefolium 0.04
,
Thymelaea coridifolia aggr. 0.03
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Regional distribution
