Aller and Beer Woods

Site of Special Scientific Interest · 51.0720, -2.8481

Also within

Somerset County

Condition (Natural England)

Unfavourable Recovering (3) Unfavourable No Change (2)
UnitFeatureConditionArea (ha)Assessed
ST402297 Unfavourable Recovering 48.94 2010-11-29
ST403299 Unfavourable No Change 3.46 2011-01-10
ST404302 Unfavourable No Change 5.72 2010-03-29
ST408309 Unfavourable Recovering 48.94 2010-11-29
ST414317 Unfavourable Recovering 48.94 2010-11-29

Geology & landscape

Rock Type: Limestone

Description

Area, 56.9 ha. 140.6 ac. Description Aller and Beer Woods are outstanding examples of ancient, escarpment woodland managed in a traditional coppice with standards system. The woodland is a variant of the calcareous ash / wych elm stand type, with pedunculate oak Quercus robur and ash Fraxinus excelsior the dominant canopy trees throughout and with scattered concentrations of wych elm Ulmus glabra. There are some exceptionally large specimens of field maple Acer campestre present, these contributing to dry ash / maple woodland in places. Ancient woodland indicators include small leaved lime Tilia cordata and wild service tree Sorbus torminalis, both of which are locally common. The understorey consists of coppiced hazel Corylus avellana and scattered calciole shrubs, including guelder rose Viburnum opulus, wayfaring tree Viburnum lantana, spindle Euonymus europaeus, Dog wood Cornus sanguinea, privet Ligustrum vulgare and spurge laurel Daphne laureola. The ground flora varies in conjunction with difference in soils, which are derived from rocks ranging from Rhaetic Clays, Kemper Marls to Lower Lias Limestone and Clays. Dog's mercury Mercurialis perennis is dominant and bluebell Hyacinthoides non-scripta, stinking iris Iris foetidissima, wood anemone Anemone nemorosa and primrose Primula vulgaris are all locally common. Plants of particular interest include bird's nest orchid Neottia nidus-avis, greater butterfly Orchid Platanthera chlorantha and the very rare Red Data Book species purple gromwell Lithospermum purpurocaeruleum. Between Aller and Beer Woods is an area of species rich calcareous scrub and ungrazed limestone grassland. It has an interesting butterfly fauna and forms a feeding and display site for invertebrates and birds from the adjoining wood.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
wood anemone Anemone nemorosa LC herb ranunculaceae
bluebell Hyacinthoides non-scripta LC herb liliaceae
stinking iris Iris foetidissima LC herb iridaceae
dog's mercury Mercurialis perennis LC herb euphorbiaceae
birdsnest orchid Neottia nidus-avis VU herb orchidaceae
greater butterfly orchid Platanthera chlorantha NT herb orchidaceae
primrose Primula vulgaris LC herb primulaceae
dogwood Cornus sanguinea LC shrub cornaceae
spurge laurel Daphne laureola LC shrub thymelaeaceae
spindle tree Euonymus europaeus LC shrub celastraceae
wild privet Ligustrum vulgare LC shrub oleaceae
wayfaring tree Viburnum lantana LC shrub caprifoliaceae
gelder rose Viburnum opulus LC shrub caprifoliaceae
field maple Acer campestre LC tree aceraceae
hazel Corylus avellana LC tree corylaceae
ash Fraxinus excelsior LC tree oleaceae
common oak Quercus robur LC tree fagaceae
lime small leaved Tilia cordata LC tree malvaceae
wych elm Ulmus glabra LC tree ulmaceae

Plant communities

W20 — Montane scrub

Salix lapponum-Luzula sylvatica scrub

Salix arbuscula, Salix cinerea, Salix lapponum, Salix myrsinites, Salix phylicifolia, Salix reticulata, Empetrum nigrum, Calluna vulgaris, Salix lanata, Vaccinium myrtillus, Vaccinium uliginosum, Carex atrata, Carex bigelowii, Carex binervis, Carex flacca, Luzula multiflora, Luzula sylvatica, Huperzia selago, Selaginella selaginoides, Aulacomnium palustre, Mnium hornum, Philonotis fontana, Plagiomnium undulatum, Rhizomnium punctatum, Dicranum bonjeanii, Dicranum majus, Dicranum scoparium, Fissidens adianthoides, Racomitrium lanuginosum, Calliergonell cuspidatum, Ctenidium molluscum, Hylocomium splendens, Hypnum callichroum, Hypnum cupressiforme, Palustriella commutatum, Plagiothecium denticulatum, Plagiothecium undulatum, Pleurozium schreberi, Ptilium crista-castrensis, Rhytidiadelphus loreus, Rhytidiadelphus squarrosus, Rhytidiadelphus triquetrus, Sanionia uncinata, Scorpidium revolvens, Thuidium tamariscinum, Atrichum undulatum, Polytrichastrum alpinum, Sphagnum capillifolium, Sphagnum fallax, Sphagnum girgensohnii, Sphagnum palustre, Sphagnum russowii, Sphagnum squarrosum, Sphagnum subnitens, Sphagnum teres, Barbilophozia barbata, Chiloscyphus polyanthos, Diplophyllum albicans, Lophocolea bidentata, Plagiochila porelloides, Ptilidium ciliare, Scapania undulata, Cladonia squamosa, Peltigera canina, Angelica sylvestris, Caltha palustris, Hieraclium spp., Saussurea alpina, Solidago virgaurea, Campanula rotundifolia, Succisa pratensis, Valeriana officinalis, Rhodiola rosea, Vaccinium vitis-idaea, Thymus praecox, Epilobium anagallidifolium, Dactylorhiza viridis, Euphrasia officinalis, Rhinanthus minor, Oxalis acetosella, Oxyria digyna, Polygonum viviparum, Rumex acetosa, Anemone nemorosa, Ranunculus acris, Thalictrum alpinum, Alchemilla alpina, Alchemilla glabra, Filipendula ulmaria, Geum rivale, Galium boreale, Galium saxatile, Saxifraga aizoides, Saxifraga hypnoides, Saxifraga oppositifolia, Saxifraga stellaris, Viola riviniana, Agrostis canina, Agrostis capillaris, Anthoxanthum odoratum, Deschampsia cespitosa, Deschampsia flexuosa, Festuca ovina, Festuca rubra, Nardus stricta, Dryopteris dilatata, Phegopteris connectilis

W21 — Hedgerow scrub, Mixed scrub

Crataegus monogyna-Hedera helix scrub

Hedera helix, Salix cinerea, Acer pseudoplatanus, Ilex aquifolium, Betula pendula, Corylus avellana, Fagus sylvatica, Quercus robur, Fraxinus excelsior, Malus sylvestris, Sorbus aria, Taxus baccata, Ulmus glabra, Ulmus procera, Sambucus nigra, Viburnum lantana, Euonymus europaeus, Cornus sanguinea, Juniperus communis, Ligustrum vulgare, Clematis vitalba, Rhamnus cathartica, Crataegus laevigata, Crataegus monogyna, Prunus spinosa, Juncus effusus, Plagiomnium undulatum, Brachythecium rutabulum, Kindbergia praelonga, Rhynchostegium confertum, Tamus communis, Heracleum sphondylium, Torilis japonica, Arum maculatum, Arctium minus, Cirsium arvense, Lonicera periclymenum, Moehringia trinervia, Silene dioica, Stellaria graminea, Stellaria holostea, Stellaria media agg., Calystegia sepium, Mercurialis perennis, Geranium robertianum, Iris foetidissima, Glechoma hederacea, Lamium purpureum, Origanum vulgare, Stachys sylvatica, Teucrium scorodonia, Allium ursinum, Hyacinthoides non-scripta, Circaea lutetiana, Rumex sanguineus, Anemone nemorosa, Ranunculus repens, Fragaria vesca, Geum urbanum, Potentilla sterilis, Poterium sanguisorba, Rosa arvensis, Rosa canina, Rubia peregrina, Rubus fruticosus agg., Galium aparine, Urtica dioica, Viola riviniana, Anisantha sterilis, Arrhenatherum elatius, Brachypodium pinnatum, Brachypodium sylvaticum, Bromopsis erecta, Dactylis glomerata, Elytrigia repens, Holcus lanatus, Holcus mollis, Poa trivialis, Asplenium scolopendrium, Pteridium aquilinum, Dryopteris filix-mas

W22 — Hedgerow scrub, Mixed scrub

Prunus spinosa-Rubus fruticosus scrub

Hedera helix, Acer campestre, Corylus avellana, Ulex europaeus, Prunus spinosa, Plagiomnium undulatum, Brachythecium rutabulum, Eurhynchium striatum, Kindbergia praelonga, Thuidium tamariscinum, Atrichum undulatum, Lophocolea bidentata, Achillea millefolium, Cardamine flexuosa, Lonicera periclymenum, Moehringia trinervia, Silene dioica, Silene uniflora, Stellaria media agg., Mercurialis perennis, Geranium robertianum, Stachys sylvatica, Teucrium scorodonia, Hyacinthoides non-scripta, Oxalis acetosella, Digitalis purpurea, Plantago lanceolata, Veronica chamaedrys, Armeria maritima, Rumex acetosa, Filipendula ulmaria, Geum urbanum, Rosa canina, Rubus fruticosus agg., Rubus idaeus, Galium aparine, Urtica dioica, Viola riviniana, Agrostis capillaris, Brachypodium sylvaticum, Dactylis glomerata, Festuca rubra, Holcus lanatus, Holcus mollis, Poa trivialis, Asplenium scolopendrium, Pteridium aquilinum, Dryopteris borreri, Dryopteris filix-mas