Hook Moor

Site of Special Scientific Interest · 53.8133, -1.3420

Also within

West Yorkshire County

Condition (Natural England)

Favourable (4)
UnitFeatureConditionArea (ha)Assessed
SE433354 Favourable 0.69 2010-06-29
SE433356 Favourable 0.66 2010-07-08
SE434354 Favourable 0.54 2010-06-29
SE434356 Favourable 0.66 2010-07-08

Geology & landscape

Rock Type: Limestone

Description

Description This site comprises five sections of roadside embankment of the A1 at the Hook Moor junction, two kilometres south of Aberford. It lies within the band of Magnesian Limestone running north south through this part of northern England. These embankments provide ideal habitat conditions for the nationally rare thistle broomrape Orobanche reticulata, here present in relative abundance. The open grassland communities are unmanaged, thus allowing the field thistle Cirsium arvense on which this species of broomrape is parasitic, to grow unchecked. A diverse mixture of rough pasture and ruderal species also occur in the sward including ragwort Senecio jacobaea, false oat grass Arrhenatherum elatius, cock's foot Dactylis glomerata and bramble Rubus fruticosus. The distribution of the thistle broomrape has been considerably reduced through modern agricultural practices to a few sparse localities in West and North Yorkshire. Consequently it is considered to be a nationally endangered species. It appears erratically from year to year and on most sites has been found to occur as isolated individuals on permanent pasture. Recently Hook Moor has emerged as being one of the top two sites in Britain due to its unusual abundance of this species.

Species mentioned

English name
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Latin name
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IUCN / Red List Type Family
false oat grass Arrhenatherum elatius LC grass poaceae
cock's foot Dactylis glomerata LC grass poaceae
creeping thistle Cirsium arvense LC herb asteraceae
thistle broomrape Orobanche reticulata EN herb orobanchaceae
bramble Rubus fruticosus LC herb rosaceae

Plant communities

A1 — Nutrient rich eutrophic lake, Pond ditch and canal

Lemna gibba community

Drepanocladus fluitans, Apium nodiflorum, Nasturtium officinale, Elodea canadensis, Hydrocharis morsus-ranae, Mentha aquatica, Lemna gibba, Lemna minor, Lemna trisulca, Spirodela polyrhiza, Wolffia arrhiza, Callitriche obtusangula, Callitriche stagnalis, Potamogeton natans, Potamogeton pectinatus, Ranunculus sceleratus, Ranunculus trichophyllus, Zannichellia palustris

A2 — Marginal and inundation, Nutrient rich eutrophic lake, Pond ditch and canal

Lemna minor community

Riccia fluitans, Ricciocarpos natans, Alisma plantago-aquatica, Apium nodiflorum, Berula erecta, Bidens tripartita, Callitriche brutia ssp. hamulata, Ceratophyllum demersum, Myriophyllum spicatum, Lemna gibba, Lemna minor, Lemna trisulca, Callitriche stagnalis, Potamogeton lucens, Potamogeton natans, Potamogeton pectinatus, Ranunculus peltatus

A3 — Marginal and inundation, Nutrient rich eutrophic lake, Pond ditch and canal

Spirodela polyrhiza-Hydrocharis morsus-ranae community

Berula erecta, Nasturtium officinale, Ceratophyllum demersum, Elodea canadensis, Hydrocharis morsus-ranae, Lemna gibba, Lemna minor, Lemna trisulca, Spirodela polyrhiza, Wolffia arrhiza, Callitriche platycarpa, Polygonum amphibium, Potamogeton crispus, Ranunculus circinatus, Zannichellia palustris, Glyceria fluitans, Azolla filiculoides

A4 — Marginal and inundation, Pond ditch and canal

Hydrocharis morsus-ranae-Stratiotes aloides community

Sparganium emersum, Sparganium erectum, Alisma plantago-aquatica, Sagittaria sagittifolia, Berula erecta, Oenanthe aquatica, Sium latifolium, Nasturtium officinale, Ceratophyllum demersum, Ceratophyllum submersum, Myriophyllum verticillatum, Elodea canadensis, Hydrocharis morsus-ranae, Stratiotes aloides, Lemna minor, Lemna trisulca, Nuphar lutea, Nymphaea alba, Callitriche platycarpa, Polygonum amphibium, Potamogeton crispus, Potamogeton obtusifolius, Hottonia palustris, Ranunculus lingua, Comarum palustre, Chara subspinosa

A5 — Nutrient rich eutrophic lake, Pond ditch and canal, Sluggish river and stream

Ceratophyllum demersum community

Sparganium emersum, Sagittaria sagittifolia, Myosotis scorpioides, Nasturtium officinale, Ceratophyllum demersum, Myriophyllum spicatum, Elodea canadensis, Elodea nuttallii, Lemna gibba, Lemna minor, Lemna trisulca, Nuphar lutea, Callitriche stagnalis, Potamogeton coloratus, Potamogeton pectinatus, Ranunculus circinatus, Azolla filiculoides

A7 — Pond ditch and canal, Sluggish river and stream

Nymphaea alba community

Juncus bulbosus, Sparganium angustifolium, Sparganium minimum, Myriophyllum alterniflorum, Elodea canadensis, Lemna minor, Nuphar lutea, Nuphar pumila, Nymphaea alba, Hippuris vulgaris, Potamogeton berchtoldii, Potamogeton natans, Potamogeton obtusifolius, Potamogeton polygonifolius, Chara subspinosa, Nitella hyalina

A8 — Marginal and inundation, Nutrient rich eutrophic lake, Pond ditch and canal, Sluggish river and stream

Nuphar lutea community

Eleocharis acicularis, Juncus bulbosus, Sparganium emersum, Sparganium minimum, Fontinalis antipyretica, Riccia fluitans, Sagittaria sagittifolia, Apium nodiflorum, Ceratophyllum demersum, Equisetum fluviatile, Myriophyllum spicatum, Elodea canadensis, Mentha aquatica, Lemna minor, Lemna trisulca, Spirodela polyrhiza, Nuphar lutea, Nymphaea alba, Callitriche hermaphroditica, Callitriche obtusangula, Callitriche platycarpa, Callitriche stagnalis, Hippuris vulgaris, Littorella uniflora, Veronica beccabunga, Polygonum amphibium, Potamogeton berchtoldii, Potamogeton crispus, Potamogeton natans, Potamogeton obtusifolius, Potamogeton pectinatus, Potamogeton perfoliatus, Potamogeton pusillus, Ranunculus circinatus, Ranunculus hederaceus, Ranunculus trichophyllus, Zannichellia palustris, Glyceria declinata, Glyceria fluitans, Glyceria notata, Chara spp., Nitella hyalina

A9 — Fast flowing river and stream, Marginal and inundation, Pond ditch and canal, Sluggish river and stream

Potamogeton natans community

Schoenoplectus 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

A10 — Marginal and inundation, Pond ditch and canal, Sluggish river and stream

Polygonum amphibium community

Juncus filiformis, Equisetum fluviatile, Elodea canadensis, Lemna minor, Nuphar lutea, Nymphaea alba, Callitriche stagnalis, Littorella uniflora, Polygonum amphibium, Potamogeton gramineus, Potamogeton natans, Potamogeton obtusifolius, Potamogeton perfoliatus, Glyceria fluitans

A11 — Marginal and inundation, Nutrient rich eutrophic lake, Pond ditch and canal, Sluggish river and stream

Potamogeton pectinatus-Myriophyllum spicatum community

Juncus bulbosus, Sparganium emersum, Fontinalis antipyretica, Luronium natans, Apium inundatum, Oenanthe aquatica, Lobelia dortmanna, Ceratophyllum demersum, Elatine hydropiper, Myriophyllum alterniflorum, Myriophyllum spicatum, Elodea canadensis, Elodea nuttallii, Hydrocharis morsus-ranae, Stratiotes aloides, Lemna minor, Lemna trisulca, Nymphoides peltata, Nuphar lutea, Nymphaea alba, Callitriche hermaphroditica, Callitriche obtusangula, Callitriche platycarpa, Callitriche stagnalis, Hippuris vulgaris, Littorella uniflora, Polygonum amphibium, Potamogeton alpinus, Potamogeton berchtoldii, Potamogeton compressus, Potamogeton crispus, Potamogeton filiformis, Potamogeton friesii, Potamogeton gramineus, Potamogeton lucens, Potamogeton natans, Potamogeton obtusifolius, Potamogeton pectinatus, Potamogeton perfoliatus, Potamogeton polygonifolius, Potamogeton praelongus, Potamogeton pusillus, Potamogeton trichoides, Ranunculus baudotii, Ranunculus circinatus, Ranunculus omiophyllus, Ranunculus peltatus, Ranunculus trichophyllus, Ruppia cirrhosa, Zannichellia palustris, Glyceria fluitans, Glyceria notata, Chara spp., Chara subspinosa, Lamprothamnion papulosum, Nitella hyalina

A12 — Nutrient rich eutrophic lake, Pond ditch and canal, Sluggish river and stream

Potamogeton pectinatus community

Ceratophyllum demersum, Myriophyllum spicatum, Elodea canadensis, Elodea nuttallii, Lemna gibba, Lemna minor, Lemna trisulca, Callitriche stagnalis, Polygonum amphibium, Groenlandia densa, Potamogeton pectinatus, Potamogeton perfoliatus, Ranunculus peltatus, Ruppia maritima, Zannichellia palustris, Lamprothamnion papulosum

A15 — Nutrient rich eutrophic lake, Pond ditch and canal, Sluggish river and stream

Elodea canadensis community

Sparganium emersum, Ceratophyllum demersum, Myriophyllum spicatum, Elodea canadensis, Lemna gibba, Lemna minor, Lemna trisulca, Spirodela polyrhiza, Nuphar lutea, Nymphaea alba, Callitriche stagnalis, Polygonum amphibium, Potamogeton crispus, Potamogeton lucens, Potamogeton natans, Potamogeton pectinatus, Potamogeton perfoliatus, Ranunculus circinatus, Ranunculus penicillatus ssp. pseudofluitans, Glyceria fluitans

A16 — Chalk river and stream, Pond ditch and canal, Sluggish river and stream

Callitriche stagnalis community

Ceratophyllum demersum, Myriophyllum spicatum, Lemna minor, Callitriche obtusangula, Callitriche platycarpa, Callitriche stagnalis, Potamogeton pectinatus

A19 — Chalk river and stream, Marginal and inundation, Nutrient rich eutrophic lake

Ranunculus aquatilis community

Fontinalis antipyretica, Apium nodiflorum, Ceratophyllum demersum, Myriophyllum alterniflorum, Myriophyllum spicatum, Elodea canadensis, Lemna gibba, Lemna trisulca, Callitriche obtusangula, Callitriche stagnalis, Polygonum amphibium, Potamogeton natans, Potamogeton pectinatus, Ranunculus aquatilis, Ranunculus fluitans, Glyceria fluitans

A20 — Chalk river and stream, Marginal and inundation, Nutrient rich eutrophic lake, Pond ditch and canal

Ranunculus peltatus community

Sparganium erectum, Alisma plantago-aquatica, Nasturtium officinale, Elodea canadensis, Lemna gibba, Lemna minor, Lemna trisulca, Callitriche platycarpa, Polygonum amphibium, Potamogeton natans, Ranunculus circinatus, Ranunculus peltatus, Ranunculus sceleratus, Ranunculus trichophyllus, Glyceria fluitans, Glyceria notata

A21 — Pond ditch and canal

Ranunculus baudotii community

Sparganium emersum, Ceratophyllum submersum, Myriophyllum spicatum, Lemna gibba, Lemna minor, Callitriche obtusangula, Callitriche platycarpa, Callitriche stagnalis, Hippuris vulgaris, Potamogeton pectinatus, Ranunculus baudotii, Ruppia maritima, Zannichellia palustris, Glyceria fluitans

OV3 — Arable, Open habitat arable weed less fertile acid, Pond ditch and canal

Papaver rhoeas-Viola arvensis community

Bryum erythrocarpum, Phascum cuspidatum, Heracleum sphondylium, Achillea millefolium, Anthemis arvensis, Artemisia vulgaris, Cirsium arvense, Eupatorium cannabinum, Matricaria discoidea, Pulicaria dysenterica, Senecio vulgaris, Sonchus asper, Sonchus oleraceus, Taraxacum officianalis, Tripleurospermum inodorum, Anchusa arvensis, Myosotis arvensis, Arabidopsis thaliana, Capsella bursa-pastoris, Descurainia sophia, Sisymbrium officinale, Valerianella locusta, Arenaria leptoclados, Arenaria serpyllifolia, Silene latifolia, Spergula arvensis, Stellaria media agg., Chenopodium album, Convolvulus arvensis, Medicago lupulina, Trifolium repens, Vicia sativa, Geranium dissectum, Epilobium hirsutum, Papaver argemone, Papaver dubium, Veronica arvensis, Veronica persica, Veronica triphyllos, Fallopia convolvulus, Polygonum aviculare, Rumex crispus, Anagallis arvensis, Aphanes microcarpa, Galium aparine, Urtica dioica, Viola arvensis, Agrostis stolonifera, Elytrigia repens, Poa annua, Poa trivialis, Chara vulgaris

OV28 — Pond ditch and canal

Agrostis stolonifera-Ranunculus repens community

Juncus effusus, Bryum rubens, Dicranella staphylina, Tortula truncata, Cirsium arvense, Filaginella uliginosa, Matricaria discoidea, Senecio vulgaris, Taraxacum officianalis, Myosotis scorpioides, Rorippa sylvestris, Cerastium fontanum, Stellaria media agg., Atriplex patula, Atriplex prostrata, Chenopodium album, Trifolium repens, Mentha aquatica, Plantago major, Persicaria maculosa, Polygonum aviculare, Polygonum hydropiper, Anagallis arvensis, Ranunculus repens, Potentilla anserina, Galium palustre, Urtica dioica, Agrostis stolonifera, Alopecurus geniculatus, Elytrigia repens, Lolium perenne, Phalaris arundinacea, Poa annua, Poa trivialis

OV29 — Pond ditch and canal

Alopecurus geniculatus_Rorippa palustris community

Carex disticha, Eleocharis palustris, Juncus articulatus, Oenanthe fistulosa, Bidens tripartita, Caltha palustris, Cirsium arvense, Myosotis scorpioides, Cardamine flexuosa, Cochlearia anglica, Rorippa prostrata, Stellaria media agg., Equisetum fluviatile, Lemna minor, Plantago major, Persicaria maculosa, Polygonum aviculare, Polygonum hydropiper, Rumex crispus, Rumex obtusifolius, Ranunculus repens, Potentilla anserina, Agrostis stolonifera, Alopecurus geniculatus, Elytrigia repens, Glyceria fluitans, Lolium perenne, Phalaris arundinacea, Poa annua, Poa trivialis

OV30 — Pond ditch and canal

Bidens tripartita-Polygonum amphibium community

Salix cinerea, Salix fragilis, Solanum dulcamara, Carex vesicaria, Scirpus sylvaticus, Eleocharis palustris, Juncus bufonius, Juncus effusus, Sparganium erectum, Alisma plantago-aquatica, Berula erecta, Bidens tripartita, Filaginella uliginosa, Matricaria chamomilla, Myosotis laxa, Stellaria alsine, Chenopodium murale, Calystegia sepium, Trifolium repens, Iris pseudacorus, Mentha arvensis, Lythrum salicaria, Plantago major, Persicaria maculosa, Polygonum amphibium, Polygonum hydropiper, Ranunculus flammula, Ranunculus repens, Potentilla anserina, Agrostis stolonifera, Alopecurus geniculatus, Arrhenatherum elatius, Holcus lanatus, Phalaris arundinacea, Poa trivialis

OV31 — Pond ditch and canal

Rorippa palustris_Filaginella uliginosa community

Eleocharis palustris, Juncus articulatus, Juncus bufonius, Pohlia melanodon, Aphanorrhegma patens, Physcomitrium pyriforme, Alisma plantago-aquatica, Bidens tripartita, Cirsium arvense, Filaginella uliginosa, Rorippa prostrata, Chenopodium rubrum, Mentha aquatica, Lythrum portula, Epilobium obscurum, Callitriche stagnalis, Littorella uniflora, Plantago major, Persicaria maculosa, Polygonum amphibium, Polygonum aviculare, Polygonum hydropiper, Rumex crispus, Rumex obtusifolius, Ranunculus flammula, Ranunculus repens, Potentilla anserina, Limosella aquatica, Agrostis stolonifera, Alopecurus geniculatus, Glyceria fluitans, Phalaris arundinacea, Poa annua

OV32 — Pond ditch and canal

Myosotis scorpioides-Ranunculus sceleratus community

Carex paniculata, Eleocharis palustris, Juncus bufonius, Juncus effusus, Juncus inflexus, Berula erecta, Arctium minus, Bidens cernua, Bidens tripartita, Cirsium arvense, Myosotis scorpioides, Nasturtium officinale, Rorippa islandica, Rorippa sylvestris, Equisetum fluviatile, Trifolium repens, Iris pseudacorus, Lycopus europaeus, Mentha aquatica, Stachys palustris, Lemna gibba, Chamerion angustifolium, Epilobium adenocaulon, Epilobium palustre, Callitriche stagnalis, Veronica beccabunga, Veronica catenata, Persicaria maculosa, Polygonum hydropiper, Rumex hydrolapathum, Rumex obtusifolius, Ranunculus circinatus, Ranunculus peltatus, Ranunculus repens, Ranunculus sceleratus, Potentilla anserina, Agrostis stolonifera, Deschampsia cespitosa, Glyceria declinata, Glyceria maxima, Holcus lanatus, Phalaris arundinacea, Poa annua, Poa pratensis, Azolla filiculoides

OV33 — Pond ditch and canal

Polygonum lapathifolium-Poa annua community

Achillea millefolium, Anthemis cotula, Cirsium arvense, Cirsium vulgare, Filaginella uliginosa, Lapsana communis, Matricaria chamomilla, Matricaria discoidea, Senecio vulgaris, Sonchus asper, Tripleurospermum inodorum, Myosotis arvensis, Capsella bursa-pastoris, Raphanus raphanistrum, Sinapis arvensis, Spergula arvensis, Stellaria media agg., Atriplex patula, Atriplex prostrata, Chenopodium album, Sedum anglicum, Equisetum arvense, Euphorbia helioscopia, Medicago lupulina, Trifolium hybridum, Trifolium pratense, Trifolium repens, Fumaria officinalis, Galeopsis tetrahit, Plantago major, Veronica persica, Fallopia convolvulus, Persicaria maculosa, Polygonum aviculare, Rumex crispus, Rumex obtusifolius, Anagallis arvensis, Ranunculus repens, Galium aparine, Urtica dioica, Viola arvensis, Agrostis stolonifera, Avena fatua, Dactylis glomerata, Elytrigia repens, Hordeum vulgare, Lolium perenne, Phleum pratense, Poa annua, Poa trivialis

OV34 — Pond ditch and canal

Allium schoenoprasum-Plantago maritima community

Calluna vulgaris, Erica cinerea, Ulex gallii, Carex flacca, Juncus articulatus, Juncus bufonius, Juncus bulbosus, Juncus capitatus, Trichostomum brachydontium, Riccia beyrichiana, Leontodon saxatilis, Herniaria ciliolata, Minuartia verna, Sagina subulata, Sedum anglicum, Centaurium erythraea, Hypericum pulchrum, Thymus praecox, Allium schoenoprasum, Scilla autumnalis, Scilla verna, Pedicularis sylvatica, Plantago lanceolata, Plantago maritima, Polygala vulgaris, Filipendula vulgaris, Galium verum, Agrostis stolonifera, Agrostis vinealis, Aira caryophyllea, Danthonia decumbens, Festuca ovina, Koeleria macrantha, Isoetes histrix

OV35 — Pond ditch and canal

Lythrum portula-Ranunculus flammula community

Salix cinerea, Eleocharis palustris, Juncus articulatus, Juncus bufonius, Juncus effusus, Bryum klinggraeffii, Calliergonell cuspidatum, Drepanocladus fluitans, Alisma plantago-aquatica, Apium inundatum, Hydrocotyle vulgaris, Filaginella uliginosa, Myosotis scorpioides, Cardamine pratensis, Rorippa islandica, Mentha aquatica, Lythrum portula, Callitriche stagnalis, Littorella uniflora, Polygonum hydropiper, Primula vulgaris, Ranunculus flammula, Ranunculus hederaceus, Ranunculus trichophyllus, Galium palustre, Limosella aquatica, Agrostis canina, Agrostis stolonifera, Alopecurus aequalis, Alopecurus geniculatus, Poa annua, Pilularia globulifera

S3 — Lowland fen, Nutrient rich eutrophic lake

Carex paniculata swamp

Solanum dulcamara, Carex paniculata, Carex riparia, Sparganium erectum, Brachythecium rutabulum, Kindbergia praelonga, Angelica sylvestris, Oenanthe crocata, Caltha palustris, Cirsium palustre, Eupatorium cannabinum, Myosotis scorpioides, Cardamine pratensis, Equisetum fluviatile, Lotus pedunculatus, Lycopus europaeus, Mentha aquatica, Lemna minor, Epilobium hirsutum, Epilobium palustre, Rumex acetosa, Rumex hydrolapathum, Comarum palustre, Filipendula ulmaria, Rubus fruticosus agg., Galium aparine, Galium palustre, Scutellaria galericulata, Urtica dioica, Viola palustris, Molinia caerulea, Phragmites australis, Dryopteris dilatata, Athyrium filix-femina, Typha latifolia

S4 — Lowland fen, Nutrient rich eutrophic lake, Reedbed

Phragmites australis swamp and reed-beds

Salix cinerea, Atriplex portulacoides, Solanum dulcamara, Bolboschoenus maritimus, Carex acuta, Carex lasiocarpa, Carex otrubae, Carex panicea, Carex pseudocyperus, Carex riparia, Carex rostrata, Cladium mariscus, Eriophorum angustifolium, Eleocharis palustris, Juncus articulatus, Juncus bulbosus, Juncus effusus, Juncus gerardii, Juncus maritimus, Juncus subnodulosus, Sparganium erectum, Sparganium minimum, Brachythecium rutabulum, Calliergonell cuspidatum, Leptodictyum riparium, Sphagnum fallax, Suaeda maritima, Angelica sylvestris, Apium graveolens, Berula erecta, Cicuta virosa, Oenanthe crocata, Oenanthe fistulosa, Oenanthe lachenalii, Sium latifolium, Hydrocotyle vulgaris, Sonchus arvensis, Tripleurospermum maritimum, Myosotis laxa, Myosotis scorpioides, Cardamine pratensis, Cochlearia anglica, Cochlearia officinalis, Silene flos-cuculi, Atriplex hastata, Atriplex littoralis, Salicornia dolichostachya, Calystegia sepium, Equisetum fluviatile, Equisetum palustre, Lotus pedunculatus, Iris pseudacorus, Triglochin maritimum, Lycopus europaeus, Mentha aquatica, Lemna minor, Utricularia intermedia, Utricularia minor, Lythrum salicaria, Menyanthes trifoliata, Nymphaea alba, Epilobium hirsutum, Callitriche stagnalis, Hippuris vulgaris, Plantago maritima, Armeria maritima, Limonium vulgare, Rumex crispus, Rumex hydrolapathum, Potamogeton gramineus, Potamogeton natans, Potamogeton polygonifolius, Glaux maritima, Ranunculus flammula, Ranunculus lingua, Ranunculus sceleratus, Comarum palustre, Filipendula ulmaria, Rubus fruticosus agg., Galium aparine, Galium palustre, Galium uliginosum, Urtica dioica, Agrostis stolonifera, Elytrigia atherica, Elytrigia repens, Festuca rubra, Glyceria fluitans, Glyceria maxima, Holcus lanatus, Molinia caerulea, Phalaris arundinacea, Phragmites australis, Poa trivialis, Puccinellia maritima, Typha angustifolia, Typha latifolia, Chara subspinosa

S5 — Coastal floodplain grazing marsh, Lowland fen, Nutrient rich eutrophic lake

Glyceria maxima swamp

Solanum dulcamara, Carex acuta, Carex otrubae, Carex riparia, Juncus effusus, Sparganium erectum, Riccia fluitans, Alisma plantago-aquatica, Angelica sylvestris, Apium inundatum, Berula erecta, Cirsium arvense, Cirsium palustre, Eupatorium cannabinum, Myosotis scorpioides, Nasturtium officinale, Calystegia sepium, Equisetum fluviatile, Equisetum palustre, Iris pseudacorus, Glechoma hederacea, Lycopus europaeus, Mentha aquatica, Lemna minor, Lythrum salicaria, Nymphaea alba, Epilobium hirsutum, Callitriche stagnalis, Polygonum amphibium, Rumex crispus, Rumex hydrolapathum, Rumex obtusifolius, Ficaria verna, Ranunculus acris, Ranunculus repens, Filipendula ulmaria, Galium aparine, Galium palustre, Urtica dioica, Alopecurus pratensis, Glyceria maxima, Phalaris arundinacea, Phragmites australis, Poa trivialis

S6 — Coastal floodplain grazing marsh, Lowland fen, Nutrient rich eutrophic lake

Carex riparia swamp

Solanum dulcamara, Carex acuta, Carex elata, Carex riparia, Juncus acutiflorus, Juncus effusus, Sparganium erectum, Calliergon giganteum, Angelica sylvestris, Oenanthe crocata, Cirsium arvense, Cirsium palustre, Eupatorium cannabinum, Myosotis scorpioides, Cardamine pratensis, Nasturtium officinale, Valeriana officinalis, Calystegia sepium, Equisetum fluviatile, Equisetum palustre, Lycopus europaeus, Mentha aquatica, Nymphaea alba, Epilobium hirsutum, Epilobium palustre, Callitriche stagnalis, Polygonum amphibium, Polygonum hydropiper, Rumex crispus, Rumex hydrolapathum, Filipendula ulmaria, Rubus fruticosus agg., Galium aparine, Galium palustre, Scutellaria galericulata, Urtica dioica, Agrostis stolonifera, Phalaris arundinacea, Phragmites australis, Poa trivialis, Dryopteris dilatata, Typha angustifolia, Typha latifolia

S8 — Lowland fen, Nutrient rich eutrophic lake

Scirpus lacustris ssp. lacustris swamp

Solanum dulcamara, Carex canescens, Carex nigra, Carex rostrata, Schoenoplectus lacustris, Eleocharis palustris, Juncus acutiflorus, Juncus bulbosus, Juncus conglomeratus, Juncus effusus, Sparganium angustifolium, Sparganium erectum, Alisma plantago-aquatica, Sagittaria sagittifolia, Angelica sylvestris, Hydrocotyle vulgaris, Caltha palustris, Ceratophyllum demersum, Equisetum fluviatile, Myriophyllum alterniflorum, Elodea canadensis, Hydrocharis morsus-ranae, Iris pseudacorus, Lycopus europaeus, Mentha aquatica, Stachys palustris, Lemna gibba, Lemna minor, Spirodela polyrhiza, Utricularia minor, Lythrum salicaria, Menyanthes trifoliata, Nuphar lutea, Nymphaea alba, Epilobium palustre, Polygonum amphibium, Polygonum bistorta, Potamogeton lucens, Potamogeton natans, Potamogeton perfoliatus, Potamogeton polygonifolius, Ranunculus flammula, Comarum palustre, Filipendula ulmaria, Galium palustre, Solanum nigrum, Agrostis canina, Glyceria fluitans, Phragmites australis, Typha latifolia

S12 — Lowland fen, Nutrient rich eutrophic lake

Typha latifolia swamp

Solanum dulcamara, Carex rostrata, Schoenoplectus lacustris, Schoenoplectus tabernaemontani, Eleocharis palustris, Juncus acutiflorus, Juncus articulatus, Juncus effusus, Sparganium erectum, Calliergon cordifolium, Calliergonell cuspidatum, Acorus calamus, Alisma plantago-aquatica, Apium nodiflorum, Berula erecta, Cicuta virosa, Hydrocotyle vulgaris, Caltha palustris, Myosotis laxa, Myosotis scorpioides, Nasturtium officinale, Chenopodium album, Equisetum fluviatile, Lycopus europaeus, Mentha aquatica, Lemna minor, Lemna trisulca, Lythrum salicaria, Menyanthes trifoliata, Chamerion angustifolium, Epilobium hirsutum, Epilobium palustre, Callitriche obtusangula, Callitriche stagnalis, Persicaria maculosa, Polygonum amphibium, Rumex crispus, Rumex hydrolapathum, Potamogeton polygonifolius, Ranunculus flammula, Ranunculus repens, Ranunculus sceleratus, Comarum palustre, Galium palustre, Urtica dioica, Agrostis canina, Agrostis stolonifera, Glyceria fluitans, Phalaris arundinacea, Typha latifolia

S13 — Lowland fen, Nutrient rich eutrophic lake

Typha angustifolia swamp

Solanum dulcamara, Schoenoplectus tabernaemontani, Juncus effusus, Calliergon cordifolium, Alisma plantago-aquatica, Calystegia sepium, Elatine hydropiper, Myriophyllum spicatum, Elodea canadensis, Iris pseudacorus, Mentha aquatica, Lemna minor, Lemna trisulca, Menyanthes trifoliata, Nymphaea alba, Epilobium hirsutum, Callitriche obtusangula, Littorella uniflora, Polygonum amphibium, Rumex hydrolapathum, Potamogeton natans, Potamogeton pectinatus, Lysimachia vulgaris, Ranunculus flammula, Agrostis stolonifera, Glyceria fluitans, Glyceria maxima, Glyceria notata, Phalaris arundinacea, Phragmites australis, Typha angustifolia, Typha latifolia

S14 — Lowland fen, Nutrient rich eutrophic lake

Sparganium erectum swamp

Solanum dulcamara, Carex acutiformis, Carex otrubae, Eleocharis palustris, Juncus articulatus, Juncus effusus, Juncus inflexus, Sparganium erectum, Alisma plantago-aquatica, Angelica sylvestris, Apium graveolens, Apium nodiflorum, Oenanthe crocata, Myosotis laxa, Myosotis scorpioides, Hesperis matronalis, Nasturtium officinale, Butomus umbellatus, Lotus pedunculatus, Hydrocharis morsus-ranae, Iris pseudacorus, Lycopus europaeus, Mentha aquatica, Lemna gibba, Lemna minor, Lemna trisulca, Wolffia arrhiza, Lythrum salicaria, Nuphar lutea, Epilobium hirsutum, Callitriche stagnalis, Veronica beccabunga, Persicaria maculosa, Polygonum amphibium, Rumex crispus, Groenlandia densa, Potamogeton natans, Ranunculus flammula, Filipendula ulmaria, Galium palustre, Scutellaria galericulata, Urtica dioica, Agrostis canina, Glyceria fluitans, Holcus lanatus, Holcus mollis, Phalaris arundinacea, Phragmites australis, Typha angustifolia, Typha latifolia

S20 — Lowland fen, Nutrient rich eutrophic lake

Scirpus lacustris ssp. tabernaemontani swamp

Solanum dulcamara, Bolboschoenus maritimus, Carex otrubae, Schoenoplectus tabernaemontani, Eleocharis palustris, Eleocharis uniglumis, Juncus bufonius, Juncus gerardii, Apium graveolens, Oenanthe lachenalii, Cochlearia anglica, Atriplex hastata, Chenopodium rubrum, Triglochin maritimum, Rumex hydrolapathum, Glaux maritima, Ranunculus sceleratus, Potentilla anserina, Ruppia maritima, Agrostis stolonifera, Phragmites australis, Puccinellia distans, Puccinellia maritima, Spartina anglica, Typha angustifolia, Typha latifolia

S21 — Lowland fen, Nutrient rich eutrophic lake

Scirpus maritimus swamp

Atriplex portulacoides, Bolboschoenus maritimus, Carex nigra, Carex otrubae, Schoenoplectus tabernaemontani, Eleocharis palustris, Eleocharis uniglumis, Juncus articulatus, Juncus bufonius, Juncus gerardii, Juncus maritimus, Amblystegium serpens, Calliergonell cuspidatum, Drepanocladus aduncus, Suaeda maritima, Apium graveolens, Berula erecta, Oenanthe crocata, Oenanthe lachenalii, Hydrocotyle vulgaris, Aster tripolium, Caltha palustris, Cirsium arvense, Sonchus arvensis, Tripleurospermum maritimum, Cochlearia anglica, Cochlearia officinalis, Spergularia marina, Spergularia media, Stellaria media agg., Atriplex hastata, Salicornia dolichostachya, Calystegia sepium, Iris pseudacorus, Triglochin maritimum, Mentha aquatica, Epilobium parviflorum, Plantago maritima, Limonium vulgare, Rumex conglomeratus, Rumex crispus, Glaux maritima, Samolus valerandi, Ranunculus flammula, Ranunculus sceleratus, Potentilla anserina, Galium aparine, Galium palustre, Ruppia maritima, Viola palustris, Agrostis stolonifera, Elytrigia atherica, Elytrigia repens, Festuca rubra, Glyceria fluitans, Glyceria maxima, Phragmites australis, Puccinellia distans, Puccinellia maritima, Schedonorus arundinaceus, Spartina anglica

S28 — Lowland fen, Nutrient rich eutrophic lake

Phalaris arundinacea tall-herb fen

Solanum dulcamara, Eleocharis palustris, Juncus effusus, Kindbergia praelonga, Angelica sylvestris, Oenanthe crocata, Cirsium arvense, Cirsium palustre, Myosotis scorpioides, Nasturtium officinale, Atriplex hastata, Calystegia sepium, Equisetum fluviatile, Mentha aquatica, Epilobium hirsutum, Callitriche stagnalis, Ranunculus repens, Filipendula ulmaria, Rubus fruticosus agg., Galium aparine, Galium palustre, Urtica dioica, Agrostis stolonifera, Deschampsia cespitosa, Elytrigia repens, Glyceria maxima, Holcus lanatus, Phalaris arundinacea, Poa trivialis, Puccinellia maritima, Typha angustifolia