Lower Hollins
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Condition (Natural England)
| Unit | Feature | Condition | Area (ha) | Assessed |
|---|---|---|---|---|
| SK133852 | — | Favourable | 5.18 | 2014-12-09 |
Geology & landscape
Rock Type: Millstone Grit
Description
Description Lower Hollins SSSI is a nationally important site for its lowland unimproved neutral grassland which mainly consists of the nationally scarce National Vegetation Classification NVC type MG5 crested dog’s tail Cynosurus cristatus – common knapweed Centaurea nigra grassland. General description The site comprises of a series of species rich grasslands managed as hay meadows on gentle north facing slopes above the tree lined meanders of the River Noe in the Vale of Edale below the Hollins Cross Mam Tor Ridge. The underlying soils are derived from the Namurian Edale Shales of the Millstone Grit series and are naturally more acidic and generally poorly drained. Much of the site comprises agriculturally unimproved, species rich neutral grassland characterised by a diverse and rich range of native grasses and herbs. Grasses such as red fescue Festuca rubra, crested dog’s tail Cynosurus cristatus, common bent Agrostis capillaris, Yorkshire fog Holcus lanatus and sweet vernal grass Anthoxanthum odoratum all occur in abundance, with more occasional quaking grass Briza media and in damper areas tufted hair grass Deschampsia cespitosa. Present throughout is a diverse range of characteristic herbs which include an abundance of common knapweed Centaurea nigra, bird’s foot trefoil Lotus corniculatus, ribwort plantain Plantago lanceolata, meadow vetchling Lathyrus pratensis, oxeye daisy Leucanthemum vulgare and yellow rattle Rhinanthus minor. In many places the community is further enriched by frequent common cat’s ear Hypochaeris radicata, betony Betonica officinalis, devil’s bit scabious Succisa pratensis, autumn hawkbit Scorzoneroides autumnalis, rough hawkbit Leontodon hispidus, tormentil Potentilla erecta and common eyebright Euphrasia nemorosa. Also present are common spotted orchid Dactylorhiza fuchsii, common twayblade Neottia ovata and the locally uncommon greater butterfly orchid Platanthera chlorantha. Where there is impeded drainage or seepage of water, stands of taller marshy vegetation occur which are also species rich due to the mix of the characteristic grassland species together with rushes including compact rush Juncus conglomeratus and soft rush Juncus effusus, small sedges, including an abundance of glacuous sedge Carex flacca and oval sedge Carex leporina and herbs such as great burnet Sanguisorba officinalis, ragged-robin Silene flos-cuculi and meadowsweet Filipendula ulmaria. The assemblage of grassland fungi present includes a number of species strongly associated with unimproved nutrient poor grassland, such as the waxcaps Hygrocybe calyptriformis, Hygrocybe punicea, Hygrocybe ingrata and Hygrocybe citrinovirens, a number of which are considered to be rare or scarce in the county.
Species mentioned
Show the 34 species mentioned in the description, with red-list statusPlant communities
A9 — Fast flowing river and stream, Marginal and inundation, Pond ditch and canal, Sluggish river and stream
Potamogeton natans community
Show 20 indicator speciesSchoenoplectus lacustris, Juncus bulbosus, Sparganium angustifolium, Sparganium erectum, Sparganium minimum, Alisma plantago-aquatica, Lobelia dortmanna, Equisetum fluviatile, Myriophyllum alterniflorum, Elodea canadensis, Lemna minor, Lemna trisulca, Nymphaea alba, Callitriche platycarpa, Callitriche stagnalis, Littorella uniflora, Potamogeton natans, Ranunculus trichophyllus, Glyceria fluitans, Chara subspinosa
A14 — Fast flowing river and stream
Myriophyllum alterniflorum community
Show 15 indicator speciesIsolepis fluitans, Juncus bulbosus, Fontinalis antipyretica, Lobelia dortmanna, Equisetum fluviatile, Myriophyllum alterniflorum, Lemna minor, Callitriche stagnalis, Littorella uniflora, Potamogeton filiformis, Potamogeton gramineus, Potamogeton natans, Ranunculus peltatus, Chara spp., Nitella hyalina
A17 — Chalk river and stream, Fast flowing river and stream
Ranunculus penicillatus ssp. pseudofluitans community
Show 11 indicator speciesBerula erecta, Nasturtium officinale, Elodea canadensis, Lemna minor, Callitriche stagnalis, Veronica beccabunga, Polygonum amphibium, Polygonum hydropiper, Potamogeton crispus, Potamogeton pectinatus, Ranunculus penicillatus ssp. pseudofluitans
A18 — Fast flowing river and stream
Ranunculus fluitans community
Show 12 indicator speciesFontinalis antipyretica, Fontinalis squamosa var. curnowii, Myriophyllum alterniflorum, Myriophyllum spicatum, Elodea canadensis, Mentha aquatica, Lemna gibba, Lemna minor, Potamogeton perfoliatus, Ranunculus fluitans, Glyceria fluitans, Phalaris arundinacea
MG4 — Coastal floodplain grazing marsh, Lowland meadow and pasture
Alopecurus pratensis-Sanguisorba officinalis grassland
Show 71 indicator speciesCarex acutiformis, Carex hirta, Carex panicea, Juncus articulatus, Juncus inflexus, Luzula campestris, Plagiomnium elatum, Brachythecium rutabulum, Calliergonell cuspidatum, Kindbergia praelonga, Heracleum sphondylium, Achillea millefolium, Bellis perennis, Caltha palustris, Centaurea nigra, Cirsium arvense, Cirsium palustre, Hypochaeris radicata, Leontodon hispidus, Leucanthemum vulgare, Scorzoneroides autumnalis, Serratula tinctoria, Taraxacum officianalis, Cardamine pratensis, Succisa pratensis, Cerastium fontanum, Equisetum arvense, Lathyrus pratensis, Lotus corniculatus, Trifolium dubium, Trifolium pratense, Trifolium repens, Vicia cracca, Vicia sepium, Fritillaria meleagris, Rhinanthus minor, Plantago lanceolata, Veronica serpyllifolia, Rumex acetosa, Primula veris, Primula vulgaris, Ranunculus acris, Ranunculus bulbosus, Ranunculus repens, Thalictrum flavum, Filipendula ulmaria, Potentilla anglica, Sanguisorba officinalis, Galium verum, Silaum silaus, Agrostis capillaris, Agrostis stolonifera, Alopecurus pratensis, Anthoxanthum odoratum, Arrhenatherum elatius, Briza media, Bromopsis erecta, Bromus hordeaceous, Cynosurus cristatus, Dactylis glomerata, Deschampsia cespitosa, Festuca rubra, Holcus lanatus, Lolium perenne, Phleum pratense, Poa pratensis, Poa trivialis, Schedonorus arundinaceus, Schedonorus pratensis, Trisetum flavescens, Chara curta
MG5 — Lowland meadow and pasture, Traditional orchard
Cynosurus cristatus-Centaurea nigra grassland
Show 81 indicator speciesCarex caryophyllea, Carex flacca, Carex panicea, Juncus articulatus, Juncus effusus, Juncus inflexus, Luzula campestris, Brachythecium rutabulum, Calliergonell cuspidatum, Kindbergia praelonga, Pseudoscleropodium purum, Rhytidiadelphus squarrosus, Conopodium majus, Heracleum sphondylium, Pimpinella saxifraga, Achillea millefolium, Bellis perennis, Centaurea nigra, Cirsium arvense, Crepis capillaris, Hypochaeris radicata, Jacobaea vulgaris, Leontodon hispidus, Leucanthemum vulgare, Scorzoneroides autumnalis, Taraxacum officianalis, Cardamine pratensis, Knautia arvensis, Succisa pratensis, Cerastium fontanum, Colchicum autumnale, Lathyrus pratensis, Lotus corniculatus, Trifolium dubium, Trifolium pratense, Trifolium repens, Vicia cracca, Rhinanthus minor, Plantago lanceolata, Plantago media, Veronica chamaedrys, Rumex acetosa, Primula veris, Primula vulgaris, Ranunculus acris, Ranunculus bulbosus, Ranunculus repens, Agrimonia eupatoria, Alchemilla glabra, Alchemilla vestita, Alchemilla xanthochlora, Filipendula ulmaria, Potentilla erecta, Potentilla reptans, Poterium sanguisorba, Galium verum, Silaum silaus, Agrostis capillaris, Agrostis stolonifera, Alopecurus pratensis, Anthoxanthum odoratum, Arrhenatherum elatius, Avenula pubescens, Briza media, Bromus hordeaceous, Cynosurus cristatus, Dactylis glomerata, Danthonia decumbens, Festuca ovina, Festuca rubra, Holcus lanatus, Koeleria macrantha, Lolium perenne, Phleum pratense, Poa pratensis, Poa trivialis, Schedonorus arundinaceus, Schedonorus pratensis, Trisetum flavescens, Ophioglossum vulgatum, Chara curta
MG6 — Coastal floodplain grazing marsh, Traditional orchard
Lolium perenne-Cynosurus cristatus grassland
Show 53 indicator speciesJuncus effusus, Luzula campestris, Brachythecium rutabulum, Kindbergia praelonga, Rhytidiadelphus squarrosus, Pimpinella saxifraga, Achillea millefolium, Bellis perennis, Centaurea nigra, Cirsium arvense, Cirsium vulgare, Hypochaeris radicata, Scorzoneroides autumnalis, Taraxacum officianalis, Cardamine pratensis, Cerastium fontanum, Lathyrus pratensis, Medicago lupulina, Trifolium dubium, Trifolium pratense, Trifolium repens, Iris pseudacorus, Rhinanthus minor, Plantago lanceolata, Plantago major, Veronica chamaedrys, Rumex acetosa, Rumex obtusifolius, Primula vulgaris, Ranunculus acris, Ranunculus repens, Potentilla anserina, Potentilla reptans, Agrostis capillaris, Agrostis stolonifera, Alopecurus geniculatus, Alopecurus pratensis, Anthoxanthum odoratum, Arrhenatherum elatius, Bromus hordeaceous, Cynosurus cristatus, Dactylis glomerata, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Holcus lanatus, Lolium perenne, Phleum pratense, Poa annua, Poa pratensis, Poa trivialis, Schedonorus pratensis, Trisetum flavescens
MG8 — Coastal floodplain grazing marsh, Lowland meadow and pasture
Cynosurus cristatus-Caltha palustris grassland
Show 70 indicator speciesCarex demissa, Carex distans, Carex flacca, Carex nigra, Carex panicea, Eleocharis palustris, Juncus acutiflorus, Juncus articulatus, Juncus effusus, Luzula campestris, Plagiomnium rostratum, Brachythecium rutabulum, Calliergonell cuspidatum, Kindbergia praelonga, Angelica sylvestris, Achillea ptarmica, Bellis perennis, Caltha palustris, Centaurea nigra, Cirsium palustre, Crepis paludosa, Leontodon hispidus, Leucanthemum vulgare, Scorzoneroides autumnalis, Senecio aquaticus, Taraxacum officianalis, Myosotis scorpioides, Cardamine pratensis, Succisa pratensis, Valeriana dioica, Cerastium fontanum, Silene flos-cuculi, Equisetum arvense, Equisetum palustre, Lotus corniculatus, Lotus pedunculatus, Trifolium pratense, Trifolium repens, Mentha aquatica, Euphrasia nemorosa, Rhinanthus minor, Plantago lanceolata, Veronica chamaedrys, Rumex acetosa, Primula vulgaris, Ranunculus acris, Ranunculus repens, Trollius europaeus, Alchemilla glabra, Alchemilla xanthochlora, Filipendula ulmaria, Geum rivale, Sanguisorba officinalis, Galium palustre, Galium uliginosum, Agrostis capillaris, Agrostis stolonifera, Anthoxanthum odoratum, Avenula pubescens, Briza media, Bromus hordeaceous, Cynosurus cristatus, Dactylis glomerata, Festuca rubra, Glyceria declinata, Holcus lanatus, Lolium perenne, Poa trivialis, Schedonorus pratensis, Dryopteris expansa
W24 — Traditional orchard
Rubus fruticosus-Holcus lanatus underscrub
Show 82 indicator speciesHedera helix, Acer pseudoplatanus, Betula pubescens, Corylus avellana, Fagus sylvatica, Quercus robur, Fraxinus excelsior, Sambucus nigra, Ulex europaeus, Crataegus monogyna, Prunus spinosa, Solanum dulcamara, Brachythecium rutabulum, Hypnum cupressiforme, Kindbergia praelonga, Pseudoscleropodium purum, Anthriscus sylvestris, Chaerophyllum temulentum, Heracleum sphondylium, Arum maculatum, Achillea millefolium, Centaurea nigra, Cirsium arvense, Cirsium palustre, Cirsium vulgare, Hypochaeris radicata, Jacobaea vulgaris, Lapsana communis, Solidago virgaurea, Taraxacum officianalis, Alliaria petiolata, Cerastium fontanum, Silene dioica, Stellaria holostea, Equisetum arvense, Mercurialis perennis, Lathyrus pratensis, Lotus corniculatus, Trifolium repens, Vicia sativa, Vicia sepium, Geranium robertianum, Glechoma hederacea, Stachys sylvatica, Chamerion angustifolium, Epilobium hirsutum, Epilobium montanum, Digitalis purpurea, Veronica chamaedrys, Rumex sanguineus, Primula vulgaris, Ficaria verna, Ranunculus acris, Ranunculus repens, Filipendula ulmaria, Fragaria vesca, Geum urbanum, Potentilla sterilis, Rosa canina, Rubus fruticosus agg., Cruciata laevipes, Galium aparine, Urtica dioica, Viola riviniana, Agrostis capillaris, Agrostis stolonifera, Anisantha sterilis, Anthoxanthum odoratum, Arrhenatherum elatius, Brachypodium sylvaticum, Dactylis glomerata, Deschampsia cespitosa, Elytrigia repens, Festuca rubra, Holcus lanatus, Lolium perenne, Phalaris arundinacea, Phragmites australis, Poa pratensis, Poa trivialis, Trisetum flavescens, Dryopteris filix-mas