S421 Submontane Vaccinium-Calluna heaths
Description
Orophilous analogue of S42x, as readily shown by the abundance of blueberry and the comparative scarcity of gorse. Interpretable as an anthropogenic dysclimax of the units T1By and T1D7.
Floristic Composition
Frequent species
Calluna vulgaris
0.86,
Vaccinium myrtillus
0.59,
Avenella flexuosa
0.42,
Erica umbellata
0.31,
Genista tridentata
0.31,
Erica cinerea
0.28,
Helictochloa marginata
0.23,
Potentilla erecta
0.22,
Daboecia cantabrica
0.21,
Agrostis curtisii
0.19,
Cytisus oromediterraneus
0.18,
Gentiana lutea
0.18,
Solidago virgaurea
0.17,
Halimium alyssoides
0.17,
Pteridium aquilinum
0.16,
Juniperus communis
0.15,
Nardus stricta
0.15,
Genista sanabrensis
0.14,
Erica arborea
0.14,
Agrostis capillaris
0.13,
Erica vagans
0.12,
Neoschischkinia truncatula
0.12,
Arenaria montana
0.12,
Ulex minor aggr.
0.12,
Lotus corniculatus
0.12,
Hypericum richeri
0.11,
Jasione laevis
0.11,
Scorzoneroides pyrenaica
0.11,
Festuca rubra
0.11,
Erica tetralix
0.11,
Galium saxatile
0.09,
Festuca summilusitana
0.09,
Luzula caespitosa
0.08,
Simethis mattiazzii
0.08,
Luzula lactea
0.08,
Jasione montana
0.08,
Sedum brevifolium
0.08,
Erica australis
0.08,
Halimium umbellatum
0.08,
Genista pilosa
0.08,
Tuberaria guttata
0.07,
Arctostaphylos uva-ursi
0.07,
Asphodelus albus
0.07,
Meum athamanticum
0.07,
Festuca eskia
0.07,
Teesdalia conferta
0.06,
Thymelaea coridifolia aggr.
0.06,
Jasione crispa
0.06,
Vaccinium uliginosum
0.06,
Carex pilulifera
0.06,
Danthonia decumbens
0.06,
Carex asturica
0.06,
Phalacrocarpum oppositifolium
0.06,
Eryngium duriaei
0.06,
Helictotrichon thorei
0.06,
Cytisus scoparius
0.05,
Hypochaeris radicata
0.05,
Festuca nigrescens
0.05,
Ulex europaeus aggr.
0.05,
Melampyrum pratense
0.05,
Conopodium majus aggr.
0.05,
Viola riviniana aggr.
0.05
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Indicator species
Calluna vulgaris 0.73
,
Vaccinium myrtillus 0.54
,
Avenella flexuosa 0.33
,
Erica umbellata 0.28
,
Genista tridentata 0.19
,
Erica cinerea 0.17
,
Cytisus oromediterraneus 0.16
,
Gentiana lutea 0.15
,
Solidago virgaurea 0.14
,
Helictochloa marginata 0.14
,
Potentilla erecta 0.12
,
Genista sanabrensis 0.11
,
Scorzoneroides pyrenaica 0.1
,
Hypericum richeri 0.09
,
Nardus stricta 0.09
,
Agrostis curtisii 0.09
,
Halimium alyssoides 0.08
,
Jasione laevis 0.08
,
Genista pilosa 0.08
,
Festuca rubra 0.08
,
Neoschischkinia truncatula 0.07
,
Festuca eskia 0.07
,
Halimium umbellatum 0.07
,
Meum athamanticum 0.07
,
Luzula lactea 0.07
,
Sedum brevifolium 0.06
,
Tuberaria guttata 0.06
,
Luzula caespitosa 0.06
,
Arctostaphylos uva-ursi 0.06
,
Simethis mattiazzii 0.06
,
Teesdalia conferta 0.06
,
Thymelaea coridifolia aggr. 0.06
,
Galium saxatile 0.05
,
Eryngium duriaei 0.05
,
Jasione crispa 0.05
,
Festuca summilusitana 0.05
,
Festuca nigrescens 0.05
,
Carex asturica 0.05
,
Phalacrocarpum oppositifolium 0.05
,
Jasione montana 0.04
,
Rumex suffruticosus 0.04
,
Melampyrum pratense 0.04
,
Danthonia decumbens 0.03
,
Dianthus langeanus 0.03
,
Carex pilulifera 0.03
,
Luzula pediformis 0.03
,
Pilosella galiciana 0.03
,
Asphodelus albus 0.03
,
Euphorbia polygalifolia 0.03
,
Parnassia palustris 0.03
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Regional distribution
