River Usk (Upper Usk) / Afon Wysg (Wysg Uchaf)

Site of Special Scientific Interest · 51.9002, -3.3093

Climate exposure

This is about exposure to a nationwide pressure this habitat type carries — not a verdict on this site's own management.

Peatland

Peat habitats store centuries of carbon and depend on a stable, waterlogged water table. Warmer, drier summers dry out peat, making it far more vulnerable to wildfire and to carbon release — a pressure that can undo years of restoration work regardless of how well the site is otherwise managed.

Coastal

Coastal habitats are exposed to sea-level rise and storm erosion. Where hard sea defences sit behind them, there's nowhere landward to retreat to — a squeeze that keeps compressing the habitat no matter how well it's managed.

Geology & landscape

Geological Feature: Floodplain, Gorge / Ravine · Rock Type: Mudstone, Sandstone

Landscape processes: Coastal, Fluvial, Glacial, Karst, Peatland / Mire

Birds & fish recorded

Birds

SpeciesSeason
Jack snipe Breeding
Jack snipe Passage
Jack snipe Wintering
common sandpiper Breeding
curlew Breeding
curlew Passage
curlew Wintering
goosander Breeding
green sandpiper Breeding
green sandpiper Passage
green sandpiper Wintering
grey wagtail Breeding
lapwing Breeding
lapwing Passage
lapwing Wintering
little grebe Breeding
little ringed plover Breeding
little ringed plover Passage
little ringed plover Wintering
redshank Passage
sand martin Breeding
sand martin Passage
snipe Breeding
snipe Passage
snipe Wintering
wigeon Breeding
wigeon Passage
wigeon Wintering
yellow wagtail Breeding
yellow wagtail Passage

Fish

SpeciesSeason
Allis shad Passage
Allis shad Spawning
Allis shad Unknown
Atlantic salmon Passage
Atlantic salmon Spawning
Bullhead Passage
Bullhead Spawning
River lamprey Passage
River lamprey Spawning
River lamprey Unknown
Sea lamprey Passage
Sea lamprey Spawning
Sea lamprey Unknown
Sea trout Passage
Sea trout Spawning
Twaite shad Passage
Twaite shad Spawning
Twaite shad Unknown

Description

Description The River Usk comprises a large, linear ecosystem which acts as an important wildlife corridor, an essential migration route and key breeding area for many nationally and internationally important species. The Usk is of special interest as a fine example of a river running over sandstones and for its associated plant and animal communities. Its character spans a wide range of types from an upland base-poor stream to a large lowland river with extensive tidal reaches. Its overall diversity is a product of its geology, soil types, adjacent land-use and hydrology. The River Usk is one of the largest rivers in Wales. From its source to its confluence, the main channel is over 120 km long, and drains a catchment of 1358 km5. Rising at an altitude of 500 m on Mynydd Du on the Carmarthenshire/Powys border, the Usk flows eastwards below the northern scarp of the Brecon Beacons, turning south below Abergavenny and flows down through Monmouthshire to its confluence with the Severn Estuary below Newport. River Usk (Upper Usk) ( source to Abergavenny ) The River Usk (Upper Usk) is a fine example of an upland river flowing in part over hard sandstones, creating steeply graded sections with rocks, cascades, boulders and cliff-bound banks. In other areas, on a broad flood plain, it cuts through extensive deposits of fluvio-glacial and alluvial material, creating a complex and active system of meanders, cut-off and back channels which contribute to the biological interest and diversity of the site. The course of the Usk lies on the Powys/Carmarthenshire border west of Trecastle, within the Mynydd Du SSSI. It feeds the Usk Reservoir, below which this SSSI commences. The Usk is soon joined by the Afon Hydfer, an important headwaters tributary, which is also included within this site. The Upper Usk then flows eastwards through a narrow valley towards Brecon, cutting deeply into the sandstone bedrock in many places along the way. Below Brecon the river flows across a wider alluvial floodplain as far as Buckland where it enters the steep-sided Llangynidr gorge section. At Glanusk Park the Usk returns to an alluvial floodplain which extends as far as Abergavenny. The Upper Usk is of special interest for three main river types: rivers on sandstone; mesotrophic rivers and oligo-mesotrophic rivers. The upper reaches in particular support communities characteristic of shaded upland rivers on rich geological strata and upland rivers with gravel and peat. It is also of special interest for its mosses and lichens as well as for otter Lutra lutra and its fish populations. There is a good range of breeding birds associated with riverine habitats, together with localised populations of the Atlantic stream crayfish Austropotamobius pallipes and the freshwater pearl mussel Margaritifera margaritifera, both of which are threatened in the UK. Several nationally rare and scarce species of flowering plant occur in the river and on its banks. The SSSI incorporates adjacent areas of riparian habitat which directly support the special interest of the river. These include woodlands dominated by alder Alnus glutinosa and willows Salix spp., marshy grassland, stands of tall herb, swamp and fen vegetation. Shingle banks and gravel shoals below Brecon support a variety of species more normally considered to be arable weeds. Back channels contain marshes and pools supporting plant communities not found in the main channel. They also provide refuges for otters, waterfowl, invertebrates and small fish. Geology and Topography The catchment of the River Usk (Upper Usk) is predominantly upland in nature, the northern Brecon Beacons and southern part of the Eppynt being the most significant areas of high ground within it. The river is therefore upland in character, largely following a predetermined glacial valley and falling from 280 m at the base of the Usk reservoir to 100 m at Abergavenny over a distance of 69 km. From its source on the Black Mountain, downstream, to Abergavenny, the river flows over sandstones and mudstones of the Old Red Sandstone Series. For the first kilometre or so sandstones are predominant over thinner mudstones in the Breconian Series. Before the Usk Reservoir, the river crosses the sandstone and mudstone sequence of the Dittonian and then descends onto the mudstone and thin sandstone sequence of the Pridoli Series. The river course remains within this sequence as far as Brecon, where it returns to the Dittonian. It then crosses into the Breconian again at Tal-y-bont, across which it then flows for the remainder of its course to Abergavenny. Three zones of deformed rocks have been preferentially eroded by the river. From above Trecastle to Sennybridge the river follows along the line of the Carreg Cennen - Pontfaen Disturbance (an area of faulted and folded rocks). Around Brecon the river's course is effected by the Swansea Valley Disturbance, and from Llangynidr to Crickhowell the orientation of the river course is controlled by the Neath Disturbance. Around its source on the Black Mountain the sandstones are masked by peat deposits but the upper stretches are characterised by rapids, coarse beds and stepped waterfalls over the sandstones. Below Trecastle, in places the river has become incised, creating steep valley sides while its bed is characterised by glides, rapids and waterfalls and, in places, has cut down to bedrock to form a deep channel between marginal rock shelves. Near Brecon the valley broadens out and the river begins to meander across a flood plain developing gravel shoals and earth cliffs with localised areas of braided channels, backwaters and oxbows, which are reconnected to the main river during spate flows. At Llangynidr the river has cut south through the Black Mountains scarp, exploiting a major fault line, to form a steep-sided gorge. The river channel in this gorge section is characterised by boulders, exposed rock platforms and deep channels and pools. Between Llangatwg and Abergavenny the Usk Valley broadens out the river again starts to meander across a flood plain, creating gravel shoals, earth cliffs and backwaters and oxbows which significantly enhance the biological diversity of the site. Fluvio-glacial sand and gravels constrain the river's lateral movement to the immediate west of Abergavenny. The Upper Usk has remained relatively free from human straightening, widening or deepening schemes. The section of the river at Pencelli, to the south of Brecon, is particularly complex and active, with rapidly eroding, steep river banks on the outer sides of the meanders contrasting with shallow slip-off slopes with shingle spits on the inner sides. Oxbows and backwaters are a feature of this area. Flora The headwaters of the Usk and Afon Hydfer have fairly acidic water, supporting characteristic upland aquatic species, including bulbous rush Juncus bulbosus, alternate water-milfoil Myriophyllum alterniflorum, floating sweet-grass Glyceria fluitans, and filamentous algae. Marginal plants include purple moor-grass Molinia caerulea, marsh marigold Caltha palustris, meadowsweet Filipendula ulmaria, lesser spearwort Ranunculus flammula, rushes Juncus spp. and a range of characteristic mosses and liverworts, such as Racomitrium aciculare, Hygrohypnum ochraceum, Rhyncostegium riparioides, Pellia epiphylla and Scapania undulata. As the water becomes less acidic, the channel is largely shaded by alder and rusty willow Salix cinerea spp. oleifolia. Here the banks support a flora more typical of shaded conditions, including lady fern Athyrium filix-femina, remote sedge Carex remota, the mosses Hygroamblystegium fluviatile, Schistidium agassizii and Thamnobryum alopecurum and the liverworts Pellia epiphylla, Conocephalum conicum and Chiloscyphus polyanthos. Aquatic species are scarce here, but alternate water-milfoil and the red alga Hildenbrandia rivularis occur sparingly in the channel. As the river becomes larger the channel is less shaded, although bankside trees are still prominent. Aquatic species become more frequent, including the mosses Fontinalis antipyretica and Cinclidotus fontinaloides, the liverwort Porella cordaeana, the lichens Dermatocarpon luridum and D. meiophyllizum and the algae Lemanea fluviatile, and Hildenbrandia rivularis. The nationally scarce mosses Fissidens rivularis and F. rufulus have been frequently reported on sandstone rocks rarely exposed above water level from these reaches. Characteristic marginal plants include reed canary-grass Phalaris arundinacea, hemlock water-dropwort Oenanthe crocata, bittersweet Solanum dulcamara, the mosses Homalia trichomanoides, and Scleropodium cespitans and the liverworts Conocephalum conicum, Pellia endiviifolia and Lunularia cruciata. The silt-encrusted tree bases support a notable community of specialised riparian mosses including Leskea polycarpa, Tortula latifolia, Orthotrichum rivulare and the nationally scarce O. sprucei. River banks are kept free of dense woody growth by regular flooding, and steep slopes or rock outcrops support a range of notable plants. Two nationally scarce hawkweeds, Hieracium stenstroemii and H. cinderella occur on rock outcrops around Llangynidr. Also in this area are found the nationally rare dandelions Taraxacum and T. vechelii. The nationally scarce bramble Rubus iscanus, named after the R. Usk, is found at the confluence with the Afon Crawnon. Another nationally rare dandelion T. degelii occurs on rocks upstream around Fenni-fach. Locally uncommon higher plant species of riverside rocks and banks include the globe flower Trollius europaeus and wild onion Allium vineale. A number of probably native black poplar trees Populus nigra ssp. betulifolia occur beside the Usk, with particularly large and well-grown examples being visible from the bridge at Crickhowell. Well-lit riverside rocks which are regularly flooded at Sennybridge, and in several places between Llanhamlach and Crickhowell, support the nationally endangered lichen Endocarpon adscendens. Cliff woodland around Llangynidr is notable for its abundance of beech, here probably native, and at the north western edge of its British range. Other species of south eastern Britain which occur in abundance include the toothwort, Lathraea squamaria and early dog-violet Viola reichenbachiana. Small-leaved lime Tilia cordata is also frequent in this woodland and is there colonised by mistletoe Viscum album. Wild service-tree Sorbus torminalis is a rare associate. Wide meandering of the river in the vicinity of Pencelli has produced a range of wildlife habitats, including old river channels and shingle banks exhibiting various stages of plant colonisation. The old channels contain both marsh and open water, supporting a number of characteristic plant communities, dominated variously by floating sweet-grass, amphibious bistort Persicaria amphibia, broad-leave pondweed Potamogeton natans and Canadian waterweed Elodea canadensis. A wide variety of aquatic and emergent species are present in these areas including local rarities such as greater spearwort Ranunculus lingua, pink water-speedwell Veronica catenata, lesser marshwort Apium inundatum and wood club-rush Scirpus sylvaticus. Adjacent areas of seasonally flooded grassland are characterised by creeping bent Agrostis stolonifera and marsh foxtail Alopecurus geniculatus, which provide important feeding areas for migrating wildfowl and waders. At Pencelli, and elsewhere, there are extensive deposits of alluvial gravel. Some are sparsely vegetated with species such as water-pepper Persicaria hydropiper, redshank Persicaria maculosa and silverweed Potentilla anserina. More stable areas support communities dominated by common nettle Urtica dioica, creeping thistle Cirsium arvense, Indian balsam Impatiens glandulifera and other tall herbs such as mugwort Artemisia vulgaris and hemlock Conium maculatum. Thickets of willow Salix spp. scrub have developed locally along backwaters and on islands. At Pencelli these thickets are dominated by a particularly diverse range of willow species, including crack willow Salix fragilis, osier Salix viminalis and the locally scarce almond willow Salix triandra. The ground beneath is dominated by common nettle and other tall herbs, such as Indian balsam, bittersweet and cleavers Galium aparine. Mammals The upper Usk supports a strong population of otters. This species is threatened by habitat destruction, disturbance and pollution throughout its European range and is specially protected. Otters rely on woodland, scrub and tall bankside vegetation for cover. Breeding holts may often be found amongst the roots of large trees at the water's edge. The river and bankside trees support large populations of flying insects which provide an important food source for bats, including Daubenton's bat Myotis daubentonii and the rare lesser horseshoe bat Rhinolophus hipposideros. Below Brecon there is a thriving population of water vole Arvicola amphibius, a species that has undergone a recent marked decline in the UK. Invertebrates The invertebrate fauna of the upper Usk has not been well studied but the river supports populations of the Atlantic stream crayfish and the freshwater pearl mussel, both declining species that are specially protected. The hornet Vespa crabro is regularly recorded in Llangynidr Gorge, probably nesting in the dry, sheltered cliff woodland. Breeding Birds The upper Usk supports a wide range of breeding bird species that are associated with riparian habitats, including common sandpiper Actitis hypoleucos, grey wagtail Motacilla cinerea, dipper Cinclus cinclus, goosander Mergus merganser, and little grebe Tachybaptus ruficollis, and a number of species which are scarce in this part of mid-Wales, such as yellow wagtail Motacilla flava and little ringed-plover Charadrius dubius. Kingfisher Alcedo atthis and sand martin Riparia riparia nest in earth cliffs and banks produced by the actively eroding river throughout the whole length of the Usk, but particularly on the alluvial plains below Brecon. Flooded fields in the vicinity of Pencelli attract a wide variety of birds in winter and on passage including wigeon Mareca penelope, curlew Numenius arquata, lapwing Vanellus vanellus, jack snipe Lymnocryptes minimus and green sandpiper Tringa ochropus. Fish A wide range of fish species occurs in the upper Usk. The upland sections contain native populations of brown trout Salmo trutta fario and provide important spawning areas for Atlantic salmon Salmo salar, sea trout Salmo trutta trutta and brook lamprey Lampetra planeri. Below Sennybridge, species such as chub Squalius cephalus can be found and minnow Phoxinus phoxinus, stone loach Barbatula barbatula and bullhead Cottus gobio are abundant. A number of rare and scarce migratory species breed in the upper Usk, including sea lamprey Petromyzon marinus, which spawn between Abergavenny and Crickhowell and twaite shad Alosa fallax and allis shad Alosa alosa, which are believed to spawn in the vicinity of Abergavenny. River lamprey Lampetra fluviatilis spawns in the upper reaches, the larvae moving downstream to occupy silt banks in the middle reaches. Remarks: The site supports the following species covered by EC Directive 92/43/EEC on the conservation of natural habitats and of wild flora and fauna: Atlantic stream crayfish Austropotamobius pallipes - Annex II and V Common otter Lutra lutra - Annex II and IV Atlantic salmon Salmo salar - Annex II and IV Bullhead Cottus gobio - Annex II Twaite shad Alosa fallax - Annex II and V Allis shad Alosa alosa - Annex II and V River lamprey Lampetra fluviatilis - Annex II and V Brook lamprey Lampetra planeri - Annex II Sea lamprey Petromyzon marinus - Annex II Freshwater pearl mussel Margaritifera margaritifera - Annex II and V Otter, Atlantic stream crayfish and freshwater pearl mussel are also listed in Schedule 5 of the Wildlife and Countryside Act 1981 as amended. Most of the River Usk (Upper Usk) lies within the Brecon Beacons National Park.

Species mentioned

English name
search for this in other sites
Latin name
search with Google
IUCN / Red List Type Family
algae Hildenbrandia rivularis Not listed in GB list algae hildenbrandiaceae
no common name Lemanea Not listed in GB list algae lamaneaceae
Daubenton's bat Myotis daubentonii LC bat vespertillonidae
lesser horseshoe bat Rhinolophus hipposideros LC bat vespertillonidae
hornet Vespa crabro Not listed in GB list bee/wasp/ant vespidae
dipper Cinclus cinclus NT (Breeding) bird-dipper cinclidae
wigeon Mareca penelope LC (NonBreeding), NT (Breeding) bird-duck anatidae
goosander Mergus merganser LC (NonBreeding) bird-duck anatidae
little grebe Tachybaptus ruficollis LC (NonBreeding), LC (Breeding) bird-grebe podicipedidae
kingfisher Alcedo atthis LC (Breeding) bird-kingfisher alcedinidae
sand martin Riparia riparia LC (Breeding) bird-martin hirundinidae
snipe Gallinago gallinago DD (NonBreeding) bird-snipe scolopacidae
Jack snipe Lymnocryptes minimus LC (NonBreeding) bird-snipe scolopacidae
common sandpiper Actitis hypoleucos VU (Breeding) bird-wader scolopacidae
little ringed plover Charadrius dubius LC (Breeding) bird-wader charadriidae
curlew Numenius arquata EN (Breeding) bird-wader scolopacidae
green sandpiper Tringa ochropus EN (NonBreeding), EN (Breeding) bird-wader scolopacidae
redshank Tringa totanus EN (NonBreeding) bird-wader scolopacidae
lapwing Vanellus vanellus VU (NonBreeding), EN (Breeding) bird-wader charadriidae
grey wagtail Motacilla cinerea NT (Breeding) bird-wagtail motacillidae
yellow wagtail Motacilla flava NT (Breeding) bird-wagtail motacillidae
freshwater pearl mussel Margaritifera margaritifera Not listed in GB list bivalve margaritiferidae
otter Lutra lutra LC carnivore mustelidae
native freshwater crayfish Austropotamobius pallipes Not listed in GB list crustacean astacidae
mistletoe Viscum album LC dwarf shrub semi-parasite viscaceae
lady-fern Athyrium filix-femina LC fern woodsiaceae
Allis shad Alosa alosa CR fish clupeidae
Twaite shad Alosa fallax VU fish clupeidae
stone loach Barbatula barbatula LC fish nemacheilidae
bullhead Cottus gobio Not listed in GB list fish cottidae
minnow Phoxinus phoxinus LC fish cyprinidae
Atlantic salmon Salmo salar EN fish salmonidae
brown trout Salmo trutta LC fish salmonidae
sea trout Salmo trutta trutta Not listed in GB list fish salmonidae
chub Squalius cephalus LC fish cyprinidae
creeping bent Agrostis stolonifera LC grass poaceae
marsh foxtail Alopecurus geniculatus LC grass poaceae
floating sweet grass Glyceria fluitans LC grass poaceae
purple moor grass Molinia caerulea LC grass poaceae
reed canary grass Phalaris arundinacea LC grass poaceae
crow garlic Allium vineale LC herb liliaceae
lesser marshwort Apium inundatum Not listed in GB list herb apiaceae
mugwort Artemisia vulgaris LC herb asteraceae
marsh marigold Caltha palustris VU herb asteraceae
creeping thistle Cirsium arvense LC herb asteraceae
hemlock Conium maculatum LC herb apiaceae
Canadian waterweed Elodea canadensis Not listed in GB list herb hydrocharitaceae
meadow sweet Filipendula ulmaria LC herb rosaceae
goosegrass Galium aparine LC herb rubiaceae
Stenstroem's hawkweed Hieracium stenstroemii Not listed in GB list herb asteraceae
Himmalayan balsam Impatiens glandulifera Not listed in GB list herb balsaminaceae
toothwort Lathraea squamaria LC herb orobanchaceae
alternate water-milfoil Myriophyllum alterniflorum LC herb haloragaceae
hemlock water-dropwort Oenanthe crocata LC herb apiaceae
amphibious bistort Persicaria amphibia LC herb polygonaceae
water pepper Persicaria hydropiper LC herb polygonaceae
redshank Persicaria maculosa LC herb polygonaceae
broadleaved pondweed Potamogeton natans LC herb potamogetonaceae
silverweed Potentilla anserina LC herb rosaceae
lesser spearwort Ranunculus flammula DD herb ranunculaceae
greater spearwort Ranunculus lingua LC herb ranunculaceae
Isle of Wight bramble Rubus iscanus Not listed in GB list herb rosaceae
globe flower Trollius europaeus VU herb ranunculaceae
nettle Urtica dioica LC herb urticaceae
pink water-speedwell Veronica catenata LC herb plantaginaceae
early dog violet Viola reichenbachiana LC herb violaceae
river lamprey Lampetra fluviatilis LC lamprey petromyzontidae
brook lamprey Lampetra planeri LC lamprey petromyzontidae
sea lamprey Petromyzon marinus LC lamprey petromyzontidae
brook lichen Dermatocarpon luridum LC lichen no common name
St Winifrid's Moss Chiloscyphus polyanthos LC liverwort jungermanniales
great scented liverwort Conocephalum conicum LC liverwort marchantiales
crescent cup liverwort Lunularia cruciata LC liverwort marchantiales
endive pelia Pellia endiviifolia LC liverwort metzgeriales
overleaf pellia Pellia epiphylla LC liverwort metzgeriales
cliff scalewort Porella cordaeana LC liverwort jungermanniales
water earwort Scapania undulata LC liverwort jungermanniales
smaller lattice moss Cinclidotus fontinaloides LC moss pottiales
river pocket moss Fissidens rivularis LC moss dicranales
greayer water moss Fontinalis antipyretica LC moss hypnales
blunt feather moss Homalia trichomanoides LC moss hypnales
brookside feather moss Hygroamblystegium fluviatile LC moss hypnales
claw brook moss Hygrohypnum ochraceum Not listed in GB list moss hypnales
many fruited leskea Leskea polycarpa LC moss hypnales
river bristle moss Orthotrichum rivulare LC moss orthotrichales
yellow fringe moss Racomitrium aciculare LC moss grimmiales
long beaked water feather moss Rhyncostegium riparioides Not listed in GB list moss brachytheciaceae
moss Schistidium agassizii LC moss grimmiaceae
fox tail feather moss Thamnobryum alopecurum LC moss hypnales
water vole Arvicola amphibius EN rodent cricetidae
bulbous rush Juncus bulbosus LC rush juncaceae
remote sedge Carex remota LC sedge cyperaceae
wood club rush Scirpus sylvaticus LC sedge cyperaceae
bittersweet or woody nightshade Solanum dulcamara LC shrub solanaceae
alder Alnus glutinosa LC tree salicaceae
black poplar Populus nigra LC tree salicaceae
almond willow Salix triandra NT tree salicaceae
lime small leaved Tilia cordata LC tree malvaceae
grey willow Salix cinerea LC tree shrub salicaceae
crack willow Salix fragilis Not listed in GB list tree shrub salicaceae
osier Salix viminalis LC tree shrub salicaceae

Plant communities

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

A14 — Fast flowing river and stream

Myriophyllum alterniflorum community

Isolepis 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

Berula 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

Fontinalis 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

M2 — Blanket bog, Raised bog, Valley mire

Sphagnum cuspidatum/recurvum bog pool community

Empetrum nigrum subsp.nigrum, Calluna vulgaris, Erica tetralix, Myrica gale, Andromeda polifolia, Vaccinium oxycoccos, Carex canescens, Carex magellanica, Carex rostrata, Eriophorum angustifolium, Eriophorum vaginatum, Rhynchospora alba, Aulacomnium palustre, Polytrichum commune, Polytrichum strictum, Sphagnum cuspidatum, Sphagnum fallax, Sphagnum magellanicum, Sphagnum palustre, Sphagnum papillosum, Sphagnum pulchrum, Sphagnum tenellum, Cephalozia connivens, Cephalozia lunulifolia, Gymnocolea inflata, Mylia anomala, Ordontoschisma sphagni, Cladonia impexa, Cladonia uncialis, Drosera anglica, Drosera intermedia, Drosera rotundifolia, Menyanthes trifoliata, Narthecium ossifragum, Agrostis canina, Deschampsia flexuosa, Molinia caerulea

M4 — Upland spring flush

Carex rostrata-Sphagnum recurvum mire

Carex canescens, Carex echinata, Carex limosa, Carex nigra, Carex rostrata, Eriophorum angustifolium, Eriophorum vaginatum, Juncus acutiflorus, Juncus bulbosus, Juncus effusus, Aulacomnium palustre, Hypnum jutlandicum, Straminergon stramineum, Warnstorfia exannulata, Polytrichum commune, Sphagnum auriculatum, Sphagnum cuspidatum, Sphagnum fallax, Sphagnum palustre, Sphagnum papillosum, Sphagnum squarrosum, Sphagnum subnitens, Lophocolea bidentata, Hydrocotyle vulgaris, Cardamine pratensis, Succisa pratensis, Stellaria alsine, Drosera rotundifolia, Equisetum fluviatile, Hypericum elodes, Iris pseudacorus, Menyanthes trifoliata, Montia fontana, Epilobium anagallidifolium, Rumex acetosa, Potamogeton polygonifolius, Lysimachia thyrsiflora, Comarum palustre, Potentilla erecta, Galium palustre, Galium saxatile, Galium uliginosum, Saxifraga stellaris, Viola palustris, Agrostis canina, Agrostis stolonifera, Anthoxanthum odoratum, Deschampsia flexuosa, Glyceria fluitans, Molinia caerulea

M5 — Limestone pavement, Upland spring flush

Carex rostrata-Sphagnum squarrosum mire

Carex canescens, Carex echinata, Carex nigra, Carex rostrata, Eriophorum angustifolium, Juncus acutiflorus, Juncus articulatus, Juncus bulbosus, Juncus effusus, Luzula multiflora, Aulacomnium palustre, Bryum pseudotriquetrum, Plagiomnium rostratum, Rhizomnium pseudopunctatum, Calliergonell cuspidatum, Rhytidiadelphus squarrosus, Straminergon stramineum, Polytrichum commune, Sphagnum contortum, Sphagnum fallax, Sphagnum fimbriatum, Sphagnum palustre, Sphagnum squarrosum, Sphagnum subnitens, Sphagnum teres, Chiloscyphus polyanthos, Hydrocotyle vulgaris, Caltha palustris, Cirsium palustre, Myosotis scorpioides, Cardamine pratensis, Succisa pratensis, Silene flos-cuculi, Stellaria alsine, Equisetum fluviatile, Equisetum palustre, Mentha aquatica, Menyanthes trifoliata, Epilobium palustre, Rumex acetosa, Ranunculus flammula, Comarum palustre, Filipendula ulmaria, Galium palustre, Viola palustris, Agrostis canina, Deschampsia flexuosa, Holcus lanatus, Molinia caerulea, Phragmites australis

M6 — Upland spring flush

Carex echinata-Sphagnum recurvum/auriculatum mire

Erica tetralix, Myrica gale, Vaccinium oxycoccos, Carex canescens, Carex demissa, Carex dioica, Carex echinata, Carex nigra, Carex panicea, Carex pulicaris, Carex rostrata, Eriophorum angustifolium, Eriophorum vaginatum, Juncus acutiflorus, Juncus articulatus, Juncus bulbosus, Juncus effusus, Juncus squarrosus, Luzula multiflora, Aulacomnium palustre, Calliergonell cuspidatum, Hypnum jutlandicum, Rhytidiadelphus squarrosus, Straminergon stramineum, Warnstorfia exannulata, Polytrichum commune, Sphagnum auriculatum, Sphagnum capillifolium, Sphagnum fallax, Sphagnum palustre, Sphagnum papillosum, Sphagnum subnitens, Lophocolea bidentata, Hydrocotyle vulgaris, Cirsium palustre, Cardamine pratensis, Succisa pratensis, Drosera rotundifolia, Lotus pedunculatus, Menyanthes trifoliata, Narthecium ossifragum, Epilobium palustre, Rumex acetosa, Ranunculus flammula, Comarum palustre, Potentilla erecta, Galium palustre, Galium saxatile, Viola palustris, Agrostis canina, Agrostis capillaris, Anthoxanthum odoratum, Festuca ovina, Holcus lanatus, Molinia caerulea, Nardus stricta

M7 — Upland spring flush

Carex curta-Sphagnum russowii mire

Vaccinium myrtillus, Carex aquatilis, Carex bigelowii, Carex canescens, Carex echinata, Carex nigra, Carex rariflora, Carex rostrata, Eriophorum angustifolium, Eriophorum vaginatum, Trichophorum cespitosum, Juncus bulbosus, Juncus squarrosus, Luzula multiflora, Aulacomnium palustre, Philonotis fontana, Pohlia nutans, Dicranum scoparium, Racomitrium lanuginosum, Hylocomium splendens, Straminergon stramineum, Warnstorfia exannulata, Polytrichastrum alpinum, Polytrichum commune, Polytrichum strictum, Sphagnum auriculatum, Sphagnum capillifolium, Sphagnum compactum, Sphagnum cuspidatum, Sphagnum fallax, Sphagnum girgensohnii, Sphagnum lindbergii, Sphagnum magellanicum, Sphagnum papillosum, Sphagnum riparium, Sphagnum russowii, Sphagnum subnitens, Sphagnum teres, Lophozia ventricosa, Ptilidium ciliare, Scapania uliginosa, Scapania undulata, Pellia epiphylla, Cladonia arbuscula, Epilobium anagallidifolium, Epilobium palustre, Trientalis europaea, Rubus chamaemorus, Galium saxatile, Saxifraga stellaris, Viola palustris, Agrostis canina, Agrostis stolonifera, Anthoxanthum odoratum, Deschampsia cespitosa, Deschampsia flexuosa, Festuca vivipara, Nardus stricta

M8 — Upland spring flush

Carex rostrata-Sphagnum warnstorfii mire

Salix aurita, Empetrum nigrum, Empetrum nigrum subsp.nigrum, Calluna vulgaris, Erica tetralix, Carex bigelowii, Carex canescens, Carex demissa, Carex dioica, Carex echinata, Carex lepidocarpa, Carex nigra, Carex panicea, Carex pulicaris, Carex rostrata, Carex saxatilis, Eriophorum angustifolium, Juncus acutiflorus, Juncus articulatus, Juncus bulbosus, Juncus effusus, Luzula multiflora, Luzula sylvatica, Selaginella selaginoides, Aulacomnium palustre, Bryum pseudotriquetrum, Philonotis fontana, Plagiomnium rostratum, Rhizomnium pseudopunctatum, Dicranum bonjeanii, Dicrodontium palustris, Fissidens adianthoides, Brachythecium rivulare, Brachythecium rutabulum, Calliergon giganteum, Calliergonell cuspidatum, Climacium dendroides, Ctenidium molluscum, Drepanocladus fluitans, Hylocomium splendens, Hypnum jutlandicum, Pleurozium schreberi, Pseudoscleropodium purum, Ptilium crista-castrensis, Rhytidiadelphus loreus, Rhytidiadelphus squarrosus, Scorpidium revolvens, Straminergon stramineum, Thuidium delicatulum, Thuidium tamariscinum, Tomentypnum nitens, Polytrichum commune, Sphagnum contortum, Sphagnum fallax, Sphagnum girgensohnii, Sphagnum palustre, Sphagnum papillosum, Sphagnum squarrosum, Sphagnum subnitens, Sphagnum subsecundum, Sphagnum teres, Sphagnum warnstorfii, Calypogeia fissa, Calypogeia trichomanis, Chiloscyphus polyanthos, Jungermannia atrovirens, Leiocolea bantriensis, Lophocolea bidentata, Ptilidium ciliare, Scapania nemorea, Scapania undulata, Tritomaria quinquedentata, Harpanthus flotovianus, Aneura pinguis, Pellia endiviifolia, Pellia epiphylla, Riccardia multifida, Caltha palustris, Cirsium palustre, Crepis paludosa, Scorzoneroides autumnalis, Cardamine pratensis, Valeriana dioica, Cerastium fontanum, Parnassia palustris, Drosera rotundifolia, Equisetum palustre, Triglochin palustre, Pinguicula vulgaris, Linum catharticum, Epilobium anagallidifolium, Epilobium palustre, Euphrasia officinalis, Pedicularis palustris, Veronica scutellata, Polygonum viviparum, Potamogeton polygonifolius, Trientalis europaea, Ranunculus acris, Thalictrum alpinum, Alchemilla glabra, Alchemilla vestita, Alchemilla vulgaris, Comarum palustre, Potentilla erecta, Galium palustre, Galium saxatile, Viola palustris, Agrostis capillaris, Agrostis stolonifera, Anthoxanthum odoratum, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Festuca vivipara, Nardus stricta

M9 — Lowland fen, Upland spring flush

Carex rostrata-Calliergon cuspidatum/giganteum mire

Salix cinerea, Salix repens, Betula pubescens, Carex appropinquata, Carex demissa, Carex diandra, Carex dioica, Carex echinata, Carex flacca, Carex hostiana, Carex lasiocarpa, Carex lepidocarpa, Carex limosa, Carex nigra, Carex panicea, Carex paniculata, Carex rostrata, Carex serotina, Cladium mariscus, Eriophorum angustifolium, Schoenus nigricans, Eleocharis quinqueflora, Juncus acutiflorus, Juncus articulatus, Juncus bulbosus, Juncus subnodulosus, Aulacomnium palustre, Bryum pseudotriquetrum, Plagiomnium affine, Plagiomnium elatum, Plagiomnium rostratum, Plagiomnium undulatum, Rhizomnium pseudopunctatum, Calliergon cordifolium, Calliergon giganteum, Calliergonell cuspidatum, Climacium dendroides, Cratoneuron filicinum, Ctenidium molluscum, Hylocomium splendens, Palustriella commutatum, Scorpidium revolvens, Scorpidium scorpioides, Sphagnum contortum, Sphagnum fallax, Sphagnum inundatum, Sphagnum subnitens, Sphagnum warnstorfii, Aneura pinguis, Angelica sylvestris, Hydrocotyle vulgaris, Caltha palustris, Cirsium palustre, Crepis paludosa, Eupatorium cannabinum, Cardamine pratensis, Succisa pratensis, Valeriana dioica, Valeriana officinalis, Silene flos-cuculi, Parnassia palustris, Drosera rotundifolia, Equisetum fluviatile, Equisetum palustre, Pyrola rotundifolia, Lotus pedunculatus, Vicia cracca, Triglochin palustre, Mentha aquatica, Pinguicula vulgaris, Utricularia spp., Lythrum salicaria, Menyanthes trifoliata, Narthecium ossifragum, Epilobium palustre, Dactylorhiza fuchsii, Dactylorhiza incarnata, Dactylorhiza purpurella, Pedicularis palustris, Potamogeton polygonifolius, Ranunculus acris, Ranunculus flammula, Ranunculus lingua, Comarum palustre, Filipendula ulmaria, Geum rivale, Potentilla erecta, Galium palustre, Galium uliginosum, Scutellaria galericulata, Viola palustris, Agrostis stolonifera, Holcus lanatus, Molinia caerulea, Phragmites australis

M10 — Limestone pavement, Upland spring flush

Carex dioica-Pinguicula vulgaris mire

Erica tetralix, Myrica gale, Carex capillaris, Carex demissa, Carex dioica, Carex echinata, Carex flacca, Carex hostiana, Carex lepidocarpa, Carex nigra, Carex panicea, Carex pulicaris, Eriophorum angustifolium, Eriophorum latifolium, Kobresia simpliciuscula, Schoenus ferrugineus, Schoenus nigricans, Trichophorum cespitosum, Eleocharis quinqueflora, Juncus acutiflorus, Juncus alpinoarticulatus, Juncus articulatus, Juncus bulbosus, Juncus squarrosus, Juncus triglumis, Luzula multiflora, Selaginella selaginoides, Breutelia chrysocoma, Bryum pseudotriquetrum, Catoscopium nigritum, Plagiomnium rostratum, Ditrichum flexicaule, Fissidens adianthoides, Racomitrium lanuginosum, Calliergonell cuspidatum, Cratoneuron filicinum, Ctenidium molluscum, Hylocomium splendens, Palustriella commutatum, Scorpidium revolvens, Scorpidium scorpioides, Hymenostylium recurvirostrum, Tortella tortuosa, Blindia acuta, Sphagnum subnitens, Scapania aspera, Aneura pinguis, Pellia endiviifolia, Angelica sylvestris, Caltha palustris, Cirsium palustre, Leontodon saxatilis, Scorzoneroides autumnalis, Taraxacum officianalis, Cardamine pratensis, Succisa pratensis, Valeriana dioica, Minuartia stricta, Minuartia verna, Sagina nodosa, Parnassia palustris, Drosera anglica, Drosera rotundifolia, Equisetum palustre, Equisetum variegatum, Triglochin palustre, Thymus praecox, Pinguicula lusitanica, Pinguicula vulgaris, Tofieldia pusilla, Linum catharticum, Narthecium ossifragum, Dactylorhiza fuchsii, Bartsia alpina, Euphrasia officinalis, Pedicularis palustris, Pedicularis sylvatica, Plantago maritima, Polygonum viviparum, Primula farinosa, Primula vulgaris, Ranunculus acris, Ranunculus flammula, Thalictrum alpinum, Filipendula ulmaria, Potentilla erecta, Galium palustre, Galium uliginosum, Saxifraga aizoides, Agrostis stolonifera, Anthoxanthum odoratum, Briza media, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Holcus lanatus, Molinia caerulea, Nardus stricta, Sesleria caerulea

M11 — Upland spring flush

Carex demissa-Saxifraga aizoides mire

Salix reticulata, Calluna vulgaris, Erica tetralix, Carex demissa, Carex dioica, Carex echinata, Carex flacca, Carex hostiana, Carex lepidocarpa, Carex nigra, Carex panicea, Carex pulicaris, Carex rostrata, Eriophorum angustifolium, Schoenus nigricans, Trichophorum cespitosum, Eleocharis quinqueflora, Juncus alpinoarticulatus, Juncus articulatus, Juncus bulbosus, Juncus squarrosus, Juncus triglumis, Selaginella selaginoides, Bryum pseudotriquetrum, Philonotis calcarea, Philonotis fontana, Dicrodontium palustris, Fissidens adianthoides, Calliergonell cuspidatum, Ctenidium molluscum, Hylocomium splendens, Palustriella commutatum, Rhytidiadelphus triquetrus, Scorpidium revolvens, Scorpidium scorpioides, Blindia acuta, Scapania undulata, Conocephalum conicum, Aneura pinguis, Pellia endiviifolia, Angelica sylvestris, Caltha palustris, Hieraclium spp., Scorzoneroides autumnalis, Taraxacum officianalis, Tussilago farfara, Cardamine pratensis, Campanula rotundifolia, Succisa pratensis, Cerastium fontanum, Sagina procumbens, Equisetum palustre, Triglochin palustre, Thymus praecox, Pinguicula vulgaris, Tofieldia pusilla, Linum catharticum, Narthecium ossifragum, Euphrasia officinalis, Plantago maritima, Polygonum viviparum, Primula vulgaris, Ranunculus flammula, Thalictrum alpinum, Alchemilla alpina, Alchemilla filicaulis, Alchemilla glabra, Geum rivale, Potentilla erecta, Saxifraga aizoides, Saxifraga oppositifolia, Saxifraga stellaris, Viola riviniana, Agrostis canina, Agrostis stolonifera, Anthoxanthum odoratum, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Festuca vivipara, Molinia caerulea, Nardus stricta

M12 — Upland spring flush, Valley mire

Carex saxatilis mire

Salix herbacea, Carex atrofusca, Carex bigelowii, Carex canescens, Carex demissa, Carex dioica, Carex echinata, Carex nigra, Carex panicea, Carex pulicaris, Carex saxatilis, Carex vaginata, Eriophorum angustifolium, Juncus articulatus, Juncus castaneus, Juncus triglumis, Luzula multiflora, Luzula spicata, Huperzia selago, Selaginella selaginoides, Bryum pseudotriquetrum, Cinclidium stygium, Mnium hornum, Philonotis fontana, Rhizomnium pseudopunctatum, Dicranum scoparium, Fissidens adianthoides, Fissidens osmundoides, Racomitrium lanuginosum, Hylocomium splendens, Palustriella commutatum, Pseudocalliergon trifarium, Rhytidiadelphus loreus, Rhytidiadelphus squarrosus, Rhytidiadelphus triquetrus, Scorpidium revolvens, Scorpidium scorpioides, Straminergon stramineum, Warnstorfia exannulata, Polytrichastrum alpinum, Polytrichum commune, Blindia acuta, Sphagnum auriculatum, Sphagnum capillifolium, Sphagnum fallax, Sphagnum girgensohnii, Sphagnum subnitens, Sphagnum warnstorfii, Anthelia julacea, Barbilophozia lycopodioides, Jungermannia obovata, Marsupella emarginata, Scapania irrigua, Scapania uliginosa, Scapania undulata, Aneura pinguis, Pellia endiviifolia, Riccardia multifida, Cladonia arbuscula, Caltha palustris, Scorzoneroides autumnalis, Taraxacum officianalis, Cerastium fontanum, Equisetum palustre, Pinguicula vulgaris, Tofieldia pusilla, Narthecium ossifragum, Epilobium anagallidifolium, Euphrasia officinalis, Armeria maritima, Polygonum viviparum, Rumex acetosa, Ranunculus acris, Thalictrum alpinum, Alchemilla alpina, Alchemilla filicaulis, Alchemilla glabra, Geum rivale, Potentilla erecta, Saxifraga aizoides, Saxifraga oppositifolia, Saxifraga stellaris, Viola palustris, Agrostis canina, Agrostis capillaris, Alopecurus alpinus, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Festuca vivipara, Nardus stricta

M13 — Lowland fen

Schoenus nigricans-Juncus subnodulosus mire

Calluna vulgaris, Erica tetralix, Myrica gale, Carex diandra, Carex dioica, Carex elata, Carex flacca, Carex hostiana, Carex lepidocarpa, Carex nigra, Carex panicea, Carex pulicaris, Carex rostrata, Cladium mariscus, Eriophorum angustifolium, Eriophorum latifolium, Isolepis setacea, Schoenus nigricans, Eleocharis quinqueflora, Juncus acutiflorus, Juncus articulatus, Juncus subnodulosus, Luzula multiflora, Selaginella selaginoides, Aulacomnium palustre, Bryum pseudotriquetrum, Philonotis calcarea, Plagiomnium elatum, Plagiomnium rostratum, Rhizomnium punctatum, Fissidens adianthoides, Brachythecium rutabulum, Calliergonell cuspidatum, Cratoneuron filicinum, Ctenidium molluscum, Palustriella commutatum, Pseudoscleropodium purum, Scorpidium revolvens, Sphagnum subnitens, Lophocolea bidentata, Aneura pinguis, Pellia endiviifolia, Riccardia chamedryfolia, Riccardia multifida, Angelica sylvestris, Oenanthe lachenalii, Hydrocotyle vulgaris, Caltha palustris, Centaurea nigra, Cirsium dissectum, Cirsium palustre, Eupatorium cannabinum, Leontodon saxatilis, Serratula tinctoria, Taraxacum officianalis, Cardamine pratensis, Succisa pratensis, Valeriana dioica, Valeriana officinalis, Silene flos-cuculi, Parnassia palustris, Drosera rotundifolia, Equisetum fluviatile, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Trifolium pratense, Trifolium repens, Vicia cracca, Hypericum pulchrum, Hypericum tetrapterum, Triglochin palustre, Mentha aquatica, Pinguicula vulgaris, Utricularia spp., Linum catharticum, Lythrum salicaria, Menyanthes trifoliata, Epilobium palustre, Dactylorhiza fuchsii, Dactylorhiza incarnata, Dactylorhiza praetermissa, Dactylorhiza purpurella, Dactylorhiza traunsteinerioides, Epipactis palustris, Gymnadenia conopsea, Ophrys insectifera, Euphrasia officinalis, Pedicularis palustris, Plantago maritima, Polygala vulgaris, Potamogeton coloratus, Anagallis tenella, Ranunculus acris, Ranunculus flammula, Filipendula ulmaria, Potentilla erecta, Galium palustre, Galium uliginosum, Agrostis canina, Agrostis stolonifera, Anthoxanthum odoratum, Briza media, Danthonia decumbens, Festuca rubra, Holcus lanatus, Molinia caerulea, Phragmites australis

M20 — Blanket bog, Raised bog, Valley mire

Eriophorum vaginatum blanket and raised mire

Empetrum nigrum subsp.nigrum, Calluna vulgaris, Vaccinium myrtillus, Carex bigelowii, Eriophorum angustifolium, Eriophorum vaginatum, Trichophorum cespitosum, Juncus squarrosus, Orthodontium lineare, Pohlia nutans, Campylopus flexuosus, Dicranum scoparium, Drepanocladus fluitans, Hypnum jutlandicum, Plagiothecium undulatum, Pleurozium schreberi, Polytrichum commune, Sphagnum capillifolium, Sphagnum fuscum, Sphagnum papillosum, Barbilophozia floerkei, Calypogeia muelleriana, Calypogeia trichomanis, Cephalozia bicuspidata, Cephaloziella hampeana, Diplophyllum albicans, Gymnocolea inflata, Kurzia pauciflora, Lophozia ventricosa, Mylia taylorii, Ptilidium ciliare, Cetraria islandica, Cladonia arbuscula, Cladonia chlorophaea, Cladonia coccifera, Cladonia floerkeana, Cladonia impexa, Cladonia squamosa, Cladonia uncialis, Cornicularia aculeata, Rubus chamaemorus, Deschampsia flexuosa, Festuca ovina

M22 — Coastal floodplain grazing marsh, Lowland fen, Purple moor grass and rush pasture

Juncus subnodulosus-Cirsium palustre fen-meadow

Salix cinerea, Solanum dulcamara, Carex acutiformis, Carex disticha, Carex elata, Carex flacca, Carex hirta, Carex lepidocarpa, Carex nigra, Carex panicea, Carex rostrata, Cladium mariscus, Eriophorum angustifolium, Eleocharis palustris, Eleocharis uniglumis, Juncus articulatus, Juncus effusus, Juncus inflexus, Juncus subnodulosus, Luzula multiflora, Plagiomnium affine, Plagiomnium rostratum, Plagiomnium undulatum, Rhizomnium punctatum, Brachythecium rutabulum, Calliergonell cuspidatum, Cratoneuron filicinum, Pseudoscleropodium purum, Lophocolea bidentata, Angelica sylvestris, Berula erecta, Oenanthe lachenalii, Thyselium palustre, Hydrocotyle vulgaris, Achillea ptarmica, Caltha palustris, Centaurea nigra, Cirsium arvense, Cirsium dissectum, Cirsium palustre, Eupatorium cannabinum, Pulicaria dysenterica, Myosotis laxa, Myosotis scorpioides, Cardamine pratensis, Succisa pratensis, Valeriana dioica, Valeriana officinalis, Cerastium fontanum, Silene flos-cuculi, Stellaria palustris, Calystegia sepium, Equisetum fluviatile, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Trifolium pratense, Trifolium repens, Vicia cracca, Hypericum tetrapterum, Iris pseudacorus, Triglochin palustre, Ajuga reptans, Lycopus europaeus, Mentha aquatica, Lemna minor, Lythrum salicaria, Menyanthes trifoliata, Epilobium hirsutum, Epilobium palustre, Epilobium parviflorum, Dactylorhiza fuchsii, Dactylorhiza incarnata, Dactylorhiza praetermissa, Epipactis palustris, Pedicularis palustris, Rhinanthus minor, Plantago lanceolata, Veronica beccabunga, Polygonum amphibium, Rumex acetosa, Rumex conglomeratus, Rumex sanguineus, Lysimachia vulgaris, Primula vulgaris, Ranunculus acris, Ranunculus flammula, Ranunculus repens, Thalictrum flavum, Comarum palustre, Filipendula ulmaria, Potentilla anserina, Potentilla erecta, Potentilla reptans, Galium palustre, Galium uliginosum, Scrophularia auriculata, Scutellaria galericulata, Agrostis stolonifera, Anthoxanthum odoratum, Arrhenatherum elatius, Briza media, Calamagrostis canescens, Cynosurus cristatus, Deschampsia cespitosa, Festuca rubra, Holcus lanatus, Molinia caerulea, Phalaris arundinacea, Phleum pratense, Phragmites australis, Poa trivialis, Schedonorus arundinaceus, Ophioglossum vulgatum, Thelypteris palustris

M24 — Coastal floodplain grazing marsh, Lowland fen, Purple moor grass and rush pasture

Molinia caerulea-Cirsium dissectum fen-meadow

Salix cinerea, Salix repens, Alnus glutinosa, Calluna vulgaris, Erica tetralix, Carex hostiana, Carex nigra, Carex panicea, Carex pulicaris, Cladium mariscus, Eriophorum angustifolium, Schoenus nigricans, Juncus acutiflorus, Juncus articulatus, Juncus conglomeratus, Juncus effusus, Juncus subnodulosus, Luzula multiflora, Aulacomnium palustre, Brachythecium rutabulum, Calliergonell cuspidatum, Hypnum cupressiforme, Kindbergia praelonga, Pseudoscleropodium purum, Thuidium tamariscinum, Sphagnum auriculatum, Sphagnum subnitens, Angelica sylvestris, Hydrocotyle vulgaris, Achillea ptarmica, Centaurea nigra, Cirsium arvense, Cirsium dissectum, Cirsium palustre, Eupatorium cannabinum, Leontodon saxatilis, Pulicaria dysenterica, Senecio aquaticus, Serratula tinctoria, Cardamine pratensis, Succisa pratensis, Valeriana dioica, Cerastium fontanum, Silene flos-cuculi, Drosera rotundifolia, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Trifolium pratense, Vicia cracca, Hypericum tetrapterum, Hypericum undulatum, Mentha aquatica, Scutellaria minor, Linum catharticum, Lythrum salicaria, Narthecium ossifragum, Dactylorhiza fuchsii, Dactylorhiza incarnata, Dactylorhiza maculata, Epipactis palustris, Gymnadenia conopsea, Pedicularis sylvatica, Plantago lanceolata, Polygala vulgaris, Rumex acetosa, Anagallis tenella, Primula vulgaris, Ranunculus acris, Ranunculus flammula, Filipendula ulmaria, Potentilla anserina, Potentilla erecta, Potentilla reptans, Rubus fruticosus agg., Galium palustre, Galium uliginosum, Galium verum, Viola palustris, Agrostis canina, Agrostis stolonifera, Anthoxanthum odoratum, Briza media, Danthonia decumbens, Deschampsia cespitosa, Festuca rubra, Holcus lanatus, Molinia caerulea, Phragmites australis

M25 — Blanket bog, Coastal floodplain grazing marsh, Lowland fen, Purple moor grass and rush pasture, Upland acid grassland

Molinia caerulea-Potentilla erecta mire

Salix cinerea, Calluna vulgaris, Erica tetralix, Myrica gale, Vaccinium oxycoccos, Ulex europaeus, Ulex gallii, Carex echinata, Carex flacca, Carex nigra, Carex panicea, Eriophorum angustifolium, Schoenus nigricans, Juncus acutiflorus, Juncus articulatus, Juncus effusus, Juncus subnodulosus, Luzula campestris, Luzula multiflora, Aulacomnium palustre, Pohlia nutans, Calliergon giganteum, Calliergonell cuspidatum, Hypnum jutlandicum, Kindbergia praelonga, Pleurozium schreberi, Pseudoscleropodium purum, Rhytidiadelphus squarrosus, Polytrichum commune, Sphagnum auriculatum, Sphagnum capillifolium, Sphagnum fallax, Sphagnum palustre, Sphagnum papillosum, Sphagnum subnitens, Calypogeia fissa, Cephalozia bicuspidata, Lophocolea bidentata, Lophozia ventricosa, Angelica sylvestris, Carum verticillatum, Hydrocotyle vulgaris, Achillea ptarmica, Centaurea nigra, Cirsium palustre, Eupatorium cannabinum, Pulicaria dysenterica, Serratula tinctoria, Cardamine pratensis, Lobelia urens, Succisa pratensis, Valeriana officinalis, Equisetum palustre, Lotus pedunculatus, Hypericum pulchrum, Hypericum tetrapterum, Mentha aquatica, Scutellaria minor, Menyanthes trifoliata, Narthecium ossifragum, Epilobium palustre, Dactylorhiza maculata, Rumex acetosa, Ranunculus acris, Ranunculus flammula, Filipendula ulmaria, Potentilla erecta, Rubus fruticosus agg., Galium palustre, Viola palustris, Agrostis canina, Agrostis capillaris, Agrostis curtisii, Agrostis stolonifera, Anthoxanthum odoratum, Danthonia decumbens, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Holcus lanatus, Molinia caerulea, Nardus stricta, Phragmites australis, Dryopteris carthusiana, Osmunda regalis

M27 — Limestone pavement, Lowland fen, Upland spring flush

Filipendula ulmaria-Angelica sylvestris mire

Carex acutiformis, Carex appropinquata, Carex disticha, Carex nigra, Carex panicea, Carex paniculata, Carex rostrata, Carex vesicaria, Juncus acutiflorus, Juncus articulatus, Juncus conglomeratus, Juncus effusus, Juncus inflexus, Juncus subnodulosus, Sparganium erectum, Plagiomnium elatum, Plagiomnium undulatum, Rhizomnium punctatum, Brachythecium rutabulum, Calliergon cordifolium, Calliergonell cuspidatum, Kindbergia praelonga, Rhytidiadelphus squarrosus, Thuidium tamariscinum, Chiloscyphus pallescens, Lophocolea bidentata, Angelica sylvestris, Heracleum sphondylium, Oenanthe crocata, Hydrocotyle vulgaris, Achillea ptarmica, Caltha palustris, Centaurea nigra, Cirsium arvense, Cirsium heterophyllum, Cirsium palustre, Crepis paludosa, Eupatorium cannabinum, Pulicaria dysenterica, Senecio aquaticus, Myosotis scorpioides, Cardamine flexuosa, Cardamine pratensis, Cochlearia pyrenaica, Succisa pratensis, Valeriana officinalis, Silene flos-cuculi, Stellaria alsine, Stellaria graminea, Calystegia sepium, Equisetum arvense, Equisetum fluviatile, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Vicia cracca, Iris pseudacorus, Ajuga reptans, Mentha aquatica, Lythrum salicaria, Epilobium hirsutum, Epilobium obscurum, Epilobium palustre, Polygonum amphibium, Polygonum hydropiper, Rumex acetosa, Rumex crispus, Rumex sanguineus, Lysimachia vulgaris, Primula vulgaris, Ranunculus acris, Ranunculus flammula, Ranunculus repens, Thalictrum flavum, Trollius europaeus, Alchemilla glabra, Comarum palustre, Filipendula ulmaria, Geum rivale, Potentilla anserina, Potentilla reptans, Rubus fruticosus agg., Sanguisorba officinalis, Galium aparine, Galium palustre, Galium uliginosum, Urtica dioica, Viola palustris, Agrostis canina, Agrostis stolonifera, Anthoxanthum odoratum, Arrhenatherum elatius, Dactylis glomerata, Elytrigia repens, Festuca rubra, Glyceria maxima, Holcus lanatus, Molinia caerulea, Phalaris arundinacea, Phleum pratense, Phragmites australis, Poa pratensis, Poa trivialis, Pteridium aquilinum

M28 — Lowland fen

Iris pseudacorus-Filipendula ulmaria mire

Bolboschoenus maritimus, Carex otrubae, Eleocharis palustris, Juncus acutiflorus, Juncus effusus, Juncus inflexus, Calliergonell cuspidatum, Kindbergia praelonga, Rhytidiadelphus squarrosus, Lophocolea bidentata, Angelica sylvestris, Oenanthe crocata, Oenanthe lachenalii, Hydrocotyle vulgaris, Caltha palustris, Cirsium arvense, Cirsium palustre, Tripleurospermum maritimum, Myosotis laxa, Cardamine pratensis, Valeriana officinalis, Silene flos-cuculi, Stellaria alsine, Stellaria media agg., Atriplex prostrata, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Vicia cracca, Geranium robertianum, Iris pseudacorus, Triglochin maritimum, Galeopsis tetrahit, Lycopus europaeus, Mentha aquatica, Stachys palustris, Lythrum salicaria, Montia fontana, Epilobium palustre, Plantago lanceolata, Polygonum hydropiper, Rumex acetosa, Rumex conglomeratus, Rumex crispus, Glaux maritima, Samolus valerandi, Ranunculus acris, Ranunculus repens, Filipendula ulmaria, Potentilla anserina, Galium aparine, Galium palustre, Galium uliginosum, Scutellaria galericulata, Urtica dioica, Agrostis stolonifera, Anthoxanthum odoratum, Arrhenatherum elatius, Dactylis glomerata, Deschampsia cespitosa, Elytrigia repens, Festuca rubra, Holcus lanatus, Phragmites australis, Poa pratensis, Poa trivialis, Schedonorus arundinaceus, Dryopteris expansa

M29 — Upland spring flush, Valley mire

Hypericum elodes-Potamogeton polygonifolius soakway

Salix cinerea, Erica tetralix, Carex demissa, Carex echinata, Carex hostiana, Carex nigra, Carex panicea, Eriophorum angustifolium, Isolepis fluitans, Rhynchospora alba, Eleocharis multicaulis, Eleocharis palustris, Juncus acutiflorus, Juncus articulatus, Juncus bufonius, Juncus bulbosus, Juncus effusus, Sparganium angustifolium, Aulacomnium palustre, Calliergonell cuspidatum, Scorpidium revolvens, Warnstorfia exannulata, Polytrichum commune, Sphagnum auriculatum, Sphagnum cuspidatum, Sphagnum palustre, Sphagnum papillosum, Aneura pinguis, Baldellia ranunculoides, Apium inundatum, Hydrocotyle vulgaris, Cirsium dissectum, Myosotis secunda, Succisa pratensis, Drosera intermedia, Drosera rotundifolia, Equisetum fluviatile, Equisetum palustre, Lotus pedunculatus, Hypericum elodes, Scutellaria minor, Utricularia minor, Menyanthes trifoliata, Narthecium ossifragum, Pedicularis palustris, Potamogeton polygonifolius, Anagallis tenella, Ranunculus flammula, Comarum palustre, Potentilla erecta, Galium constrictum, Galium palustre, Viola palustris, Agrostis canina, Agrostis stolonifera, Glyceria fluitans, Holcus lanatus, Molinia caerulea, Nardus stricta, Pilularia globulifera

M31 — Upland spring flush

Anthelia julacea-Sphagnum auriculatum spring

Carex bigelowii, Carex demissa, Carex echinata, Carex nigra, Eriophorum angustifolium, Juncus bulbosus, Juncus squarrosus, Huperzia selago, Philonotis fontana, Pohlia ludwigii, Campylopus atrovirens, Racomitrium fasciculare, Racomitrium heterostichum, Racomitrium lanuginosum, Warnstorfia exannulata, Polytrichastrum alpinum, Polytrichum commune, Blindia acuta, Sphagnum auriculatum, Anthelia julacea, Barbilophozia floerkei, Diplophyllum albicans, Marsupella emarginata, Mylia taylorii, Nardia scalaris, Scapania undulata, Aneura pinguis, Saussurea alpina, Taraxacum officianalis, Cerastium fontanum, Pinguicula vulgaris, Narthecium ossifragum, Plantago maritima, Ranunculus acris, Ranunculus flammula, Thalictrum alpinum, Saxifraga stellaris, Viola palustris, Agrostis canina, Agrostis stolonifera, Deschampsia cespitosa, Deschampsia flexuosa, Festuca vivipara, Molinia caerulea, Nardus stricta

M32 — Upland spring flush

Philonotis fontana-Saxifraga stellaris spring

Carex bigelowii, Carex demissa, Carex echinata, Carex nigra, Carex panicea, Carex pulicaris, Eriophorum angustifolium, Juncus articulatus, Juncus bulbosus, Juncus effusus, Juncus squarrosus, Juncus triglumis, Selaginella selaginoides, Bryum pseudotriquetrum, Bryum weigelii, Philonotis fontana, Plagiomnium ellipticum, Rhizomnium punctatum, Dicrodontium palustris, Brachythecium plumosum, Brachythecium rivulare, Calliergonell cuspidatum, Cratoneuron filicinum, Drepanocladus fluitans, Hygrohypnum ochraceum, Palustriella commutatum, Rhytidiadelphus squarrosus, Scorpidium revolvens, Straminergon stramineum, Warnstorfia exannulata, Polytrichum commune, Sphagnum auriculatum, Sphagnum squarrosum, Sphagnum subnitens, Sphagnum teres, Chiloscyphus pallescens, Chiloscyphus polyanthos, Jungermannia exsertifolia, Jungermannia sphaerocarpa, Nardia scalaris, Scapania uliginosa, Scapania undulata, Marchantia polymorpha sens.lat., Aneura pinguis, Pellia epiphylla, Bellis perennis, Caltha palustris, Scorzoneroides autumnalis, Myosotis stolonifera, Cardamine flexuosa, Cardamine pratensis, Cerastium fontanum, Sagina procumbens, Stellaria alsine, Equisetum palustre, Pinguicula vulgaris, Montia fontana, Epilobium alsinifolium, Epilobium anagallidifolium, Epilobium palustre, Euphrasia frigida, Veronica serpyllifolia, Polygonum viviparum, Rumex acetosa, Primula vulgaris, Ranunculus acris, Ranunculus flammula, Thalictrum alpinum, Alchemilla glabra, Geum rivale, Galium palustre, Chrysosplenium oppositifolium, Saxifraga hypnoides, Saxifraga stellaris, Viola palustris, Agrostis canina, Agrostis capillaris, Agrostis stolonifera, Alopecurus alpinus, Anthoxanthum odoratum, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Nardus stricta, Poa annua, Poa trivialis

M33 — Upland spring flush

Pohlia wahlenbergii var. glacialis spring

Bryum weigelii, Philonotis fontana, Pohlia ludwigii, Pohlia wahlenbergii, Dicrodontium palustris, Hygrohypnum luridum, Straminergon stramineum, Warnstorfia exannulata, Sphagnum squarrosum, Scapania nemorea, Scapania uliginosa, Scapania undulata, Marchantia polymorpha sens.lat., Cerastium cerastoides, Stellaria alsine, Montia fontana, Epilobium anagallidifolium, Veronica serpyllifolia, Rumex acetosa, Chrysosplenium oppositifolium, Saxifraga stellaris, Agrostis capillaris, Deschampsia cespitosa, Festuca rubra, Poa annua

M34 — Upland spring flush

Carex demissa-Koenigia islandica flush

Carex demissa, Carex dioica, Carex nigra, Juncus bulbosus, Juncus squarrosus, Juncus triglumis, Luzula spicata, Philonotis fontana, Dicrodontium palustris, Racomitrium heterostichum, Scorpidium revolvens, Blindia acuta, Sphagnum auriculatum, Marsupella emarginata, Scapania undulata, Cochlearia officinalis, Sagina saginoides, Pinguicula vulgaris, Euphrasia frigida, Koenigia islandica, Ranunculus acris, Saxifraga stellaris, Deschampsia cespitosa

M35 — Upland spring flush

Ranunculus omiophyllus-Montia fontana rill

Carex echinata, Carex microglochin, Carex nigra, Carex panicea, Juncus articulatus, Juncus bufonius, Juncus bulbosus, Juncus effusus, Philonotis fontana, Brachythecium rivulare, Calliergonell cuspidatum, Hamatocaulis vernicosus, Rhytidiadelphus squarrosus, Straminergon stramineum, Warnstorfia exannulata, Polytrichum commune, Sphagnum auriculatum, Scapania irrigua, Hydrocotyle vulgaris, Chamaemelum nobile, Myosotis secunda, Cardamine pratensis, Sagina procumbens, Stellaria alsine, Equisetum palustre, Lotus pedunculatus, Trifolium repens, Montia fontana, Epilobium palustre, Callitriche stagnalis, Potamogeton polygonifolius, Ranunculus flammula, Ranunculus omiophyllus, Ranunculus repens, Galium palustre, Agrostis canina, Agrostis stolonifera, Alopecurus geniculatus, Glyceria fluitans, Holcus mollis, Molinia caerulea, Nardus stricta, Poa annua, Poa trivialis

M37 — Upland spring flush

Cratoneuron commutatum-Festuca rubra spring

Carex demissa, Carex dioica, Carex flacca, Carex lepidocarpa, Carex nigra, Carex panicea, Carex pulicaris, Eriophorum angustifolium, Juncus articulatus, Juncus bulbosus, Selaginella selaginoides, Breutelia chrysocoma, Bryum pseudotriquetrum, Philonotis fontana, Dicrodontium palustris, Brachythecium rivulare, Cratoneuron filicinum, Ctenidium molluscum, Palustriella commutatum, Scorpidium revolvens, Gymnostomum aeruginosum, Hymenostylium recurvirostrum, Blindia acuta, Jungermannia exsertifolia, Conocephalum conicum, Aneura pinguis, Pellia endiviifolia, Caltha palustris, Crepis paludosa, Taraxacum officianalis, Tussilago farfara, Cardamine pratensis, Cochlearia officinalis, Cerastium fontanum, Sagina nodosa, Sagina procumbens, Equisetum palustre, Equisetum variegatum, Hypericum pulchrum, Triglochin palustre, Pinguicula vulgaris, Montia fontana, Epilobium alsinifolium, Euphrasia officinalis, Polygonum viviparum, Rumex acetosa, Thalictrum alpinum, Alchemilla glabra, Chrysosplenium oppositifolium, Saxifraga aizoides, Agrostis canina, Agrostis capillaris, Agrostis stolonifera, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Holcus lanatus, Holcus mollis, Poa pratensis, Poa trivialis

M38 — Upland spring flush

Cratoneuron commutatum-Carex nigra spring

Carex demissa, Carex dioica, Carex echinata, Carex flacca, Carex lepidocarpa, Carex nigra, Carex panicea, Carex pulicaris, Carex rostrata, Juncus acutiflorus, Juncus articulatus, Juncus bulbosus, Juncus triglumis, Selaginella selaginoides, Bryum pseudotriquetrum, Cinclidium stygium, Philonotis calcarea, Philonotis fontana, Plagiomnium elatum, Rhizomnium pseudopunctatum, Rhizomnium punctatum, Oncophorus virens, Fissidens adianthoides, Fissidens osmundoides, Brachythecium rivulare, Calliergonell cuspidatum, Climacium dendroides, Cratoneuron filicinum, Ctenidium molluscum, Hylocomium splendens, Palustriella commutatum, Scorpidium revolvens, Thuidium delicatulum, Gymnostomum aeruginosum, Meesia uliginosa, Chiloscyphus pallescens, Chiloscyphus polyanthos, Jungermannia atrovirens, Leiocolea alpestris, Leiocolea bantriensis, Moerckia hibernica, Aneura pinguis, Pellia endiviifolia, Achillea millefolium, Achillea ptarmica, Bellis perennis, Caltha palustris, Cirsium palustre, Scorzoneroides autumnalis, Taraxacum officianalis, Cardamine pratensis, Cochlearia officinalis, Valeriana dioica, Cerastium fontanum, Minuartia verna, Sagina nodosa, Sagina procumbens, Parnassia palustris, Sedum villosum, Equisetum palustre, Trifolium repens, Triglochin palustre, Thymus praecox, Linum catharticum, Epilobium alsinifolium, Epilobium anagallidifolium, Epilobium brunnescens, Epilobium palustre, Euphrasia confusa, Plantago lanceolata, Veronica beccabunga, Veronica scutellata, Veronica serpyllifolia, Polygonum viviparum, Primula vulgaris, Ranunculus acris, Ranunculus flammula, Ranunculus repens, Alchemilla filicaulis, Alchemilla glabra, Comarum palustre, Filipendula ulmaria, Geum rivale, Potentilla erecta, Galium palustre, Saxifraga hirculus, Saxifraga stellaris, Viola palustris, Viola riviniana, Agrostis canina, Agrostis stolonifera, Alopecurus geniculatus, Anthoxanthum odoratum, Briza media, Deschampsia cespitosa, Festuca ovina, Festuca rubra, Nardus stricta, Poa subcaerulea, Poa trivialis

MC6 — Coastal vegetated shingle, Hard cliff and cliff slope

Atriplex prostrata-Beta vulgaris ssp. maritima sea-bird cliff community

Daucus carota, Sonchus oleraceus, Taraxacum officianalis, Tripleurospermum maritimum, Cochlearia officinalis, Silene uniflora, Spergularia rupicola, Atriplex hastata, Malva arborea, Plantago coronopus, Armeria maritima, Polygonum aviculare, Rumex crispus, Bromus hordeaceous, Catapodium marinum, Dactylis glomerata, Festuca rubra

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

OV4 — Arable

Chrysanthemum segetum-Spergula arvensis community

Bryum rubens, Daucus carota, Artemisia vulgaris, Bellis perennis, Cirsium arvense, Cirsium vulgare, Crepis capillaris, Filaginella uliginosa, Glebionis segetum, Matricaria discoidea, Senecio vulgaris, Sonchus asper, Taraxacum officianalis, Tripleurospermum inodorum, Anchusa arvensis, Myosotis arvensis, Brassica rapa, Capsella bursa-pastoris, Lepidium didymum, Raphanus raphanistrum, Cerastium fontanum, Cerastium glomeratum, Spergula arvensis, Stellaria media agg., Euphorbia helioscopia, Trifolium dubium, Trifolium repens, Vicia sativa, Fumaria muralis, Geranium dissectum, Galeopsis tetrahit, Lamium purpureum, Stachys arvensis, Plantago major, Veronica agrestis, Veronica arvensis, Fallopia convolvulus, Persicaria maculosa, Polygonum aviculare, Rumex acetosella, Rumex crispus, Anagallis arvensis, Ranunculus repens, Potentilla anserina, Misopates orontium, Solanum nigrum, Viola arvensis, Agrostis capillaris, Agrostis stolonifera, Dactylis glomerata, Elytrigia repens, Holcus lanatus, Lolium multiflorum, Lolium perenne, Poa annua, Poa trivialis

OV7 — Arable, Open habitat arable weed fertile loam and clay

Veronica persica-Veronica polita community

Aethusa cynapium, Cirsium arvense, Conyza canadensis, Matricaria discoidea, Senecio vulgaris, Sonchus asper, Sonchus oleraceus, Tripleurospermum inodorum, Capsella bursa-pastoris, Diplotaxis muralis, Erucastrum gallicum, Lepidium coronopus, Sisymbrium officinale, Thlaspi arvense, Stellaria media agg., Atriplex patula, Atriplex prostrata, Chenopodium album, Euphorbia helioscopia, Euphorbia peplus, Lamium amplexicaule, Lamium hybridum, Lamium purpureum, Plantago lanceolata, Plantago major, Veronica persica, Veronica polita, Fallopia convolvulus, Polygonum aviculare, Anagallis arvensis, Ranunculus repens, Galium aparine, Solanum nigrum, Urtica urens, Viola arvensis, Agrostis stolonifera, Avena fatua, Elytrigia repens, Poa annua, Aphanes arvensis, Chara vulgaris

OV8 — Arable, Open habitat arable weed fertile loam and clay

Veronica persica-Alopecurus myosuroides community

Aethusa cynapium, Anthemis cotula, Cirsium arvense, Lapsana communis, Matricaria chamomilla, Matricaria discoidea, Senecio vulgaris, Sonchus arvensis, Sonchus asper, Sonchus oleraceus, Tripleurospermum inodorum, Capsella bursa-pastoris, Lepidium coronopus, Sinapis arvensis, Sisymbrium officinale, Stellaria media agg., Atriplex patula, Atriplex prostrata, Chenopodium album, Chenopodium hybridum, Convolvulus arvensis, Euphorbia helioscopia, Euphorbia peplus, Trifolium repens, Geranium dissectum, Lamium purpureum, Plantago major, Veronica persica, Fallopia convolvulus, Persicaria maculosa, Polygonum aviculare, Rumex crispus, Galium aparine, Solanum nigrum, Urtica dioica, Urtica urens, Alopecurus myosuroides, Avena fatua, Elytrigia repens, Poa annua, Chara vulgaris

OV9 — Arable, Open habitat arable weed fertile loam and clay

Matricaria perforata-Stellaria media community

Juncus bufonius, Bryum rubens, Dicranella staphylina, Kindbergia praelonga, Barbula unguiculata, Phascum cuspidatum, Tortula intermedia, Riccia sorocarpa, Artemisia vulgaris, Cirsium arvense, Crepis capillaris, Filaginella uliginosa, Glebionis segetum, Lapsana communis, Matricaria discoidea, Senecio vulgaris, Sonchus arvensis, Sonchus asper, Taraxacum officianalis, Tripleurospermum maritimum, Tussilago farfara, Anchusa arvensis, Myosotis arvensis, Capsella bursa-pastoris, Raphanus raphanistrum, Sisymbrium officinale, Cerastium fontanum, Stellaria media agg., Atriplex patula, Atriplex prostrata, Chenopodium album, Equisetum arvense, Mercurialis annua, Trifolium pratense, Trifolium repens, Fumaria officinalis, Geranium molle, Galeopsis tetrahit, Lamium hybridum, Lamium purpureum, Chamerion angustifolium, Epilobium montanum, Papaver dubium, Plantago lanceolata, Plantago major, Veronica arvensis, Veronica persica, Fallopia convolvulus, Persicaria maculosa, Polygonum arenastrum, Polygonum aviculare, Rumex acetosella, Rumex crispus, Rumex obtusifolius, Anagallis arvensis, Ranunculus arvensis, Potentilla anserina, Sherardia arvensis, Misopates orontium, Solanum nigrum, Urtica dioica, Viola arvensis, Agrostis capillaris, Agrostis stolonifera, Anisantha sterilis, Arrhenatherum elatius, Dactylis glomerata, Elytrigia repens, Holcus lanatus, Holcus mollis, Hordeum vulgare, Lolium perenne, Poa annua, Poa trivialis, Aphanes arvensis, Chara vulgaris

OV10 — Arable, Open habitat arable weed fertile loam and clay

Poa annua-Senecio vulgaris community

Bryum argenteum, Heracleum sphondylium, Achillea millefolium, Anthemis cotula, Arctium minus, Cirsium arvense, Cirsium vulgare, Jacobaea vulgaris, Lapsana communis, Leucanthemum vulgare, Matricaria chamomilla, Matricaria discoidea, Senecio squalidus, Senecio vulgaris, Sonchus asper, Sonchus oleraceus, Taraxacum officianalis, Tripleurospermum inodorum, Tussilago farfara, Myosotis arvensis, Alliaria petiolata, Capsella bursa-pastoris, Erophila verna, Lepidium coronopus, Raphanus raphanistrum, Sinapis arvensis, Cerastium fontanum, Spergula arvensis, Stellaria media agg., Atriplex prostrata, Chenopodium album, Euphorbia exigua, Euphorbia helioscopia, Medicago lupulina, Trifolium pratense, Trifolium repens, Vicia sativa, Fumaria officinalis, Eriodium cicutarium, Lamium hybridum, Lamium purpureum, Chamerion angustifolium, Plantago lanceolata, Plantago major, Plantago media, Veronica arvensis, Veronica chamaedrys, Veronica persica, Veronica polita, Fallopia convolvulus, Persicaria maculosa, Polygonum arenastrum, Polygonum aviculare, Rumex acetosa, Rumex crispus, Rumex obtusifolius, Anagallis arvensis, Ranunculus repens, Galium aparine, Urtica dioica, Urtica urens, Viola arvensis, Agrostis capillaris, Agrostis stolonifera, Anisantha sterilis, Dactylis glomerata, Elytrigia repens, Festuca ovina, Holcus lanatus, Lolium perenne, Poa annua, Poa pratensis, Poa trivialis, Aphanes arvensis

OV11 — Arable, Open habitat arable weed fertile loam and clay

Poa annua-Stachys arvensis community

Bryum erythrocarpum, Dicranella staphylina, Pleuridium subulatum, Brachythecium rutabulum, Kindbergia praelonga, Tortula truncata, Daucus carota, Glebionis segetum, Matricaria discoidea, Scorzoneroides autumnalis, Senecio sylvaticus, Senecio vulgaris, Sonchus arvensis, Sonchus asper, Taraxacum officianalis, Tripleurospermum inodorum, Capsella bursa-pastoris, Lepidium didymum, Sinapis arvensis, Cerastium fontanum, Cerastium glomeratum, Spergula arvensis, Stellaria media agg., Atriplex patula, Chenopodium album, Euphorbia exigua, Euphorbia helioscopia, Trifolium dubium, Trifolium repens, Fumaria bastardii, Fumaria muralis, Geranium dissectum, Lamium purpureum, Stachys arvensis, Kickxia elatine, Plantago lanceolata, Plantago major, Veronica arvensis, Veronica persica, Fallopia convolvulus, Persicaria maculosa, Polygonum aviculare, Polygonum lapathifolium, Rumex crispus, Rumex obtusifolius, Anagallis arvensis, Ranunculus repens, Aphanes microcarpa, Potentilla anserina, Sherardia arvensis, Misopates orontium, Solanum nigrum, Viola arvensis, Agrostis capillaris, Agrostis stolonifera, Elytrigia repens, Holcus lanatus, Lolium perenne, Poa annua, Poa trivialis, Aphanes arvensis

OV13 — Arable, Open habitat arable weed fertile loam and clay

Stellaria media-Capsella bursa-pastoris community

Arctium minus, Cirsium arvense, Cirsium vulgare, Matricaria discoidea, Senecio vulgaris, Sonchus arvensis, Sonchus asper, Sonchus oleraceus, Tripleurospermum inodorum, Tripleurospermum maritimum, Brassica napus, Capsella bursa-pastoris, Lepidium coronopus, Sinapis arvensis, Sisymbrium officinale, Thlaspi arvense, Spergula arvensis, Stellaria media agg., Atriplex patula, Atriplex prostrata, Chenopodium album, Chenopodium bonus-henricus, Chenopodium rubrum, Chenopodium urbicum, Calystegia sepium, Convolvulus arvensis, Euphorbia helioscopia, Euphorbia peplus, Mercurialis annua, Trifolium repens, Fumaria bastardii, Fumaria muralis, Geranium dissectum, Lamium album, Lamium hybridum, Lamium purpureum, Plantago major, Veronica agrestis, Veronica persica, Veronica polita, Fallopia convolvulus, Persicaria maculosa, Polygonum aviculare, Polygonum lapathifolium, Rumex crispus, Rumex obtusifolius, Galium aparine, Solanum nigrum, Urtica dioica, Urtica urens, Agrostis stolonifera, Alopecurus myosuroides, Anisantha sterilis, Avena fatua, Elytrigia repens, Lolium perenne, Poa annua, Poa pratensis, Chara vulgaris

S1 — Lowland fen

Carex elata swamp

Salix cinerea, Solanum dulcamara, Carex elata, Carex nigra, Cladium mariscus, Juncus acutiflorus, Juncus subnodulosus, Brachythecium rutabulum, Calliergonell cuspidatum, Kindbergia praelonga, Rhytidiadelphus squarrosus, Berula erecta, Hydrocotyle vulgaris, Caltha palustris, Cirsium palustre, Eupatorium cannabinum, Cardamine pratensis, Equisetum palustre, Lycopus europaeus, Mentha aquatica, Lythrum salicaria, Menyanthes trifoliata, Epilobium palustre, Epipactis palustris, Rumex acetosa, Ranunculus lingua, Comarum palustre, Galium palustre, Viola palustris, Agrostis canina, Anthoxanthum odoratum, Holcus lanatus, Phragmites australis

S2 — Lowland fen

Cladium mariscus swamp and sedge-beds

Salix cinerea, Myrica gale, Solanum dulcamara, Carex elata, Carex lasiocarpa, Carex panicea, Carex rostrata, Cladium mariscus, Juncus subnodulosus, Fissidens adianthoides, Calliergonell cuspidatum, Scorpidium scorpioides, Sphagnum subnitens, Riccardia multifida, Caltha palustris, Equisetum palustre, Mentha aquatica, Utricularia intermedia, Utricularia minor, Lythrum salicaria, Menyanthes trifoliata, Hippuris vulgaris, Comarum palustre, Galium palustre, Phragmites australis, Chara subspinosa

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

S7 — Coastal floodplain grazing marsh, Lowland fen

Carex acutiformis swamp

Solanum dulcamara, Carex acutiformis, Carex paniculata, Juncus effusus, Juncus inflexus, Sparganium erectum, Brachythecium rivulare, Angelica sylvestris, Cicuta virosa, Caltha palustris, Cirsium palustre, Cardamine amara, Valeriana officinalis, Stellaria alsine, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Mentha aquatica, Lemna minor, Lythrum salicaria, Epilobium hirsutum, Veronica beccabunga, Polygonum aviculare, Polygonum hydropiper, Rumex crispus, Ranunculus acris, Ranunculus repens, Filipendula ulmaria, Galium aparine, Galium palustre, Scutellaria galericulata, Urtica dioica, Anthoxanthum odoratum, Arrhenatherum elatius, Festuca rubra, Holcus lanatus, Phalaris arundinacea, Poa trivialis, 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

S9 — Lowland fen, Upland spring flush

Carex rostrata swamp

Carex nigra, Carex rostrata, Eleocharis palustris, Juncus acutiflorus, Juncus articulatus, Juncus bulbosus, Juncus effusus, Calliergon giganteum, Hydrocotyle vulgaris, Caltha palustris, Myosotis laxa, Cardamine pratensis, Lobelia dortmanna, Equisetum fluviatile, Eriocaulon aquaticum, Mentha aquatica, Menyanthes trifoliata, Nymphaea alba, Epilobium palustre, Pedicularis palustris, Littorella uniflora, Polygonum amphibium, Potamogeton natans, Potamogeton polygonifolius, Ranunculus flammula, Comarum palustre, Galium palustre, Agrostis stolonifera, Chara subspinosa

S10 — Lowland fen

Equisetum fluviatile swamp

Solanum dulcamara, Carex rostrata, Eriophorum angustifolium, Calliergon cordifolium, Alisma plantago-aquatica, Angelica sylvestris, Caltha palustris, Rorippa islandica, Equisetum fluviatile, Lemna minor, Menyanthes trifoliata, Epilobium palustre, Callitriche stagnalis, Polygonum amphibium, Polygonum hydropiper, Ranunculus flammula, Comarum palustre, Galium palustre

S11 — Lowland fen, Turlough and fluctuation mere, Upland spring flush

Carex vesicaria swamp

Carex aquatilis, Carex nigra, Carex rostrata, Carex vesicaria, Juncus effusus, Calliergon cordifolium, Kindbergia praelonga, Angelica sylvestris, Hydrocotyle vulgaris, Caltha palustris, Myosotis scorpioides, Valeriana officinalis, Equisetum fluviatile, Mentha aquatica, Lythrum salicaria, Menyanthes trifoliata, Veronica scutellata, Polygonum amphibium, Rumex acetosa, Ranunculus acris, Ranunculus flammula, Comarum palustre, Filipendula ulmaria, Galium palustre, Scutellaria galericulata, Agrostis canina, Deschampsia cespitosa, Glyceria fluitans, Phalaris arundinacea

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

S15 — Lowland fen

Acorus calamus swamp

Salix cinerea, Solanum dulcamara, Eleocharis palustris, Juncus bufonius, Juncus effusus, Sparganium erectum, Pohlia annotina, Brachythecium rutabulum, Kindbergia praelonga, Marchantia polymorpha sens.lat., Riccia fluitans, Acorus calamus, Alisma plantago-aquatica, Angelica sylvestris, Apium nodiflorum, Cirsium palustre, Gnaphalium uliginosum, Myosotis laxa, Myosotis scorpioides, Stellaria alsine, Crassula helmsii, Lycopus europaeus, Mentha aquatica, Lemna minor, Lythrum salicaria, Chamerion angustifolium, Epilobium adenocaulon, Mimulus guttatus, Persicaria maculosa, Polygonum amphibium, Polygonum aviculare, Rumex acetosa, Rumex hydrolapathum, Potamogeton natans, Ranunculus repens, Galium palustre, Urtica dioica, Holcus lanatus, Holcus mollis, Poa trivialis, Typha latifolia

S16 — Lowland fen

Sagittaria sagittifolia swamp

Schoenoplectus lacustris, Sparganium emersum, Sparganium erectum, Sagittaria sagittifolia, Equisetum palustre, Hydrocharis morsus-ranae, Mentha aquatica, Stachys palustris, Lemna minor, Lemna trisulca, Spirodela polyrhiza, Ranunculus repens, Galium palustre, Glyceria fluitans, Glyceria maxima

S17 — Lowland fen

Carex pseudocyperus swamp

Solanum dulcamara, Carex pseudocyperus, Juncus conglomeratus, Juncus effusus, Juncus inflexus, Sparganium erectum, Alisma plantago-aquatica, Anthriscus sylvestris, Berula erecta, Oenanthe crocata, Caltha palustris, Cirsium arvense, Cirsium palustre, Myosotis scorpioides, Stellaria alsine, Dipsacus fullonum, Iris pseudacorus, Lycopus europaeus, Mentha aquatica, Rumex crispus, Rumex hydrolapathum, Rumex obtusifolius, Ranunculus lingua, Rubus fruticosus agg., Galium aparine, Galium palustre, Scrophularia auriculata, Scutellaria galericulata, Agrostis stolonifera, Alopecurus pratensis, Glyceria maxima, Holcus lanatus, Phragmites australis, Poa trivialis, Typha latifolia

S18 — Lowland fen

Carex otrubae swamp

Solanum dulcamara, Bolboschoenus maritimus, Carex acutiformis, Carex otrubae, Juncus acutiflorus, Juncus bufonius, Juncus bulbosus, Juncus effusus, Sparganium erectum, Brachythecium rutabulum, Leptodictyum riparium, Alisma plantago-aquatica, Angelica sylvestris, Sium latifolium, Achillea millefolium, Cirsium arvense, Cirsium palustre, Eupatorium cannabinum, Sonchus arvensis, Cardamine pratensis, Ceratophyllum demersum, Atriplex hastata, Atriplex patula, Equisetum arvense, Equisetum palustre, Equisetum telmateia, Lotus pedunculatus, Vicia cracca, Vicia sativa, Geranium dissectum, Iris pseudacorus, Mentha aquatica, Lythrum salicaria, Chamerion angustifolium, Epilobium hirsutum, Plantago major, Rumex crispus, Rumex hydrolapathum, Ranunculus repens, Filipendula ulmaria, Potentilla reptans, Rubus fruticosus agg., Galium aparine, Galium palustre, Galium uliginosum, Agrostis stolonifera, Dactylis glomerata, Elytrigia repens, Phragmites australis, Poa annua, Poa pratensis, Typha latifolia

S19 — Lowland fen, Turlough and fluctuation mere, Upland spring flush

Eleocharis palustris swamp

Carex hirta, Carex nigra, Carex rostrata, Eleocharis palustris, Eleocharis quinqueflora, Juncus acutiflorus, Juncus articulatus, Juncus bulbosus, Juncus effusus, Juncus gerardii, Drepanocladus fluitans, Fontinalis antipyretica, Scorpidium scorpioides, Alisma plantago-aquatica, Hydrocotyle vulgaris, Caltha palustris, Scorzoneroides autumnalis, Myosotis laxa, Cardamine pratensis, Lobelia dortmanna, Equisetum fluviatile, Trifolium repens, Myriophyllum alterniflorum, Triglochin maritimum, Mentha aquatica, Utricularia minor, Littorella uniflora, Plantago maritima, Persicaria maculosa, Polygonum amphibium, Potamogeton natans, Potamogeton polygonifolius, Glaux maritima, Ranunculus acris, Ranunculus flammula, Ranunculus repens, Potentilla anserina, Galium palustre, Agrostis stolonifera, Alopecurus geniculatus, Festuca rubra, Glyceria fluitans, Holcus lanatus, Phalaris arundinacea, Poa trivialis, 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

S22 — Lowland fen

Glyceria fluitans water-margin vegetation

Solanum dulcamara, Carex otrubae, Eleocharis palustris, Juncus articulatus, Sparganium erectum, Alisma plantago-aquatica, Apium nodiflorum, Myosotis scorpioides, Nasturtium officinale, Elodea canadensis, Mentha aquatica, Lemna minor, Rumex crispus, Ranunculus lingua, Galium palustre, Agrostis stolonifera, Alopecurus geniculatus, Glyceria fluitans, Poa trivialis, Typha latifolia

S23 — Lowland fen

Other water-margin vegetation

Bolboschoenus maritimus, Carex otrubae, Juncus articulatus, Juncus effusus, Juncus inflexus, Sparganium erectum, Alisma lanceolatum, Alisma plantago-aquatica, Apium nodiflorum, Berula erecta, Oenanthe fistulosa, Myosotis laxa, Nasturtium officinale, Equisetum fluviatile, Equisetum palustre, Hydrocharis morsus-ranae, Iris pseudacorus, Mentha aquatica, Lemna minor, Lemna trisulca, Spirodelia polyrhiza, Lythrum salicaria, Epilobium parviflorum, Veronica catenata, Polygonum amphibium, Polygonum hydropiper, Rumex conglomeratus, Rumex hydrolapathum, Lysimachia vulgaris, Samolus valerandi, Ranunculus circinatus, Ranunculus repens, Ranunculus sceleratus, Filipendula ulmaria, Potentilla anserina, Galium palustre, Scrophularia auriculata, Agrostis stolonifera, Alopecurus geniculatus, Catabrosa aquatica, Elytrigia repens, Glyceria fluitans, Glyceria maxima, Phalaris arundinacea, Phragmites australis, Poa trivialis, Typha latifolia

S24 — Lowland fen

Phragmites australis-Peucedanum palustris tall-herb fen

Salix cinerea, Salix repens, Betula pubescens, Alnus glutinosa, Myrica gale, Frangula alnus, Solanum dulcamara, Carex acutiformis, Carex appropinquata, Carex diandra, Carex elata, Carex lasiocarpa, Carex lepidocarpa, Carex panicea, Carex paniculata, Carex pseudocyperus, Carex riparia, Cladium mariscus, Schoenus nigricans, Juncus subnodulosus, Sparganium erectum, Bryum pseudotriquetrum, Plagiomnium elatum, Plagiomnium rostratum, Rhizomnium punctatum, Fissidens adianthoides, Brachythecium rutabulum, Calliergon giganteum, Calliergonell cuspidatum, Campylium elodes, Aneura pinguis, Angelica sylvestris, Berula erecta, Cicuta virosa, Oenanthe fistulosa, Oenanthe lachenalii, Sium latifolium, Thyselium palustre, Hydrocotyle vulgaris, Caltha palustris, Cirsium arvense, Cirsium dissectum, Cirsium palustre, Eupatorium cannabinum, Impatiens capensis, Myosotis laxa, Myosotis scorpioides, Cardamine pratensis, Succisa pratensis, Valeriana dioica, Valeriana officinalis, Silene flos-cuculi, Stellaria palustris, Calystegia sepium, Equisetum fluviatile, Equisetum palustre, Lathyrus palustris, Lathyrus pratensis, Lotus pedunculatus, Vicia cracca, Hypericum tetrapterum, Iris pseudacorus, Lycopus europaeus, Mentha aquatica, Lemna minor, Lythrum salicaria, Menyanthes trifoliata, Epilobium hirsutum, Epilobium palustre, Epilobium parviflorum, Dactylorhiza incarnata, Dactylorhiza praetermissa, Epipactis palustris, Pedicularis palustris, Rhinanthus minor, Rumex hydrolapathum, Lysimachia vulgaris, Samolus valerandi, Ranunculus flammula, Ranunculus lingua, Thalictrum flavum, Comarum palustre, Filipendula ulmaria, Potentilla erecta, Rubus fruticosus agg., Galium palustre, Galium uliginosum, Scrophularia auriculata, Scutellaria galericulata, Urtica dioica, Agrostis stolonifera, Calamagrostis canescens, Calamagrostis epigejos, Glyceria maxima, Holcus lanatus, Molinia caerulea, Phalaris arundinacea, Phragmites australis, Poa trivialis, Thelypteris palustris, Typha angustifolia, Typha latifolia

S25 — Lowland fen, Reedbed

Phragmites australis-Eupatorium cannabinum tall-herb fen

Salix cinerea, Alnus glutinosa, Myrica gale, Solanum dulcamara, Carex acuta, Carex elata, Carex paniculata, Carex riparia, Cladium mariscus, Juncus subnodulosus, Brachythecium rutabulum, Calliergonell cuspidatum, Lophocolea bidentata, Angelica sylvestris, Berula erecta, Oenanthe lachenalii, Hydrocotyle vulgaris, Caltha palustris, Cirsium palustre, Eupatorium cannabinum, Myosotis scorpioides, Valeriana dioica, Valeriana officinalis, Silene flos-cuculi, Calystegia sepium, Equisetum fluviatile, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Vicia cracca, Iris pseudacorus, Lycopus europaeus, Mentha aquatica, Lythrum salicaria, Menyanthes trifoliata, Epilobium hirsutum, Pedicularis palustris, Rumex crispus, Comarum palustre, Filipendula ulmaria, Rubus fruticosus agg., Galium aparine, Galium palustre, Galium uliginosum, Scrophularia auriculata, Scutellaria galericulata, Urtica dioica, Arrhenatherum elatius, Phalaris arundinacea, Phragmites australis, Thelypteris palustris, Athyrium filix-femina, Typha angustifolia

S26 — Lowland fen, Reedbed

Phragmites australis-Urtica dioica tall-herb fen

Solanum dulcamara, Carex acuta, Carex otrubae, Carex riparia, Juncus effusus, Juncus subnodulosus, Sparganium erectum, Brachythecium rutabulum, Kindbergia praelonga, Angelica sylvestris, Apium nodiflorum, Heracleum sphondylium, Oenanthe crocata, Cirsium arvense, Cirsium palustre, Eupatorium cannabinum, Pulicaria dysenterica, Sonchus arvensis, Myosotis scorpioides, Valeriana officinalis, Silene dioica, Silene flos-cuculi, Calystegia sepium, Dipsacus fullonum, Equisetum fluviatile, Equisetum palustre, Lathyrus pratensis, Lotus pedunculatus, Vicia cracca, Iris pseudacorus, Glechoma hederacea, Lycopus europaeus, Mentha aquatica, Stachys palustris, Lythrum salicaria, Epilobium hirsutum, Rumex crispus, Rumex hydrolapathum, Lysimachia vulgaris, Ranunculus acris, Ranunculus repens, Filipendula ulmaria, Potentilla anserina, Rubus fruticosus agg., Galium aparine, Galium palustre, Galium uliginosum, Scutellaria galericulata, Urtica dioica, Agrostis stolonifera, Arrhenatherum elatius, Dactylis glomerata, Elytrigia repens, Glyceria maxima, Holcus lanatus, Phalaris arundinacea, Phragmites australis, Poa trivialis, Schedonorus arundinaceus, Typha latifolia

S27 — Lowland fen, Upland spring flush

Carex rostrata-Potentilla palustris tall-herb fen

Salix cinerea, Solanum dulcamara, Carex appropinquata, Carex aquatilis, Carex diandra, Carex elata, Carex nigra, Carex panicea, Carex rostrata, Carex vesicaria, Eriophorum angustifolium, Eleocharis palustris, Juncus acutiflorus, Juncus articulatus, Juncus effusus, Juncus subnodulosus, Sparganium erectum, Bryum pseudotriquetrum, Rhizomnium pseudopunctatum, Rhizomnium punctatum, Brachythecium rivulare, Brachythecium rutabulum, Calliergon cordifolium, Calliergon giganteum, Calliergonell cuspidatum, Cratoneuron filicinum, Drepanocladus fluitans, Sphagnum fimbriatum, Sphagnum squarrosum, Chiloscyphus polyanthos, Lophocolea bidentata, Angelica sylvestris, Apium nodiflorum, Sium latifolium, Thyselium palustre, Hydrocotyle vulgaris, Caltha palustris, Cirsium palustre, Senecio aquaticus, Myosotis laxa, Myosotis scorpioides, Cardamine amara, Cardamine pratensis, Valeriana officinalis, Silene flos-cuculi, Stellaria alsine, Stellaria palustris, Equisetum fluviatile, Equisetum palustre, Lotus pedunculatus, Hypericum elodes, Iris pseudacorus, Lycopus europaeus, Mentha aquatica, Lemna minor, Lythrum salicaria, Menyanthes trifoliata, Epilobium palustre, Epipactis palustris, Callitriche stagnalis, Veronica beccabunga, Veronica scutellata, Polygonum amphibium, Rumex hydrolapathum, Potamogeton polygonifolius, Lysimachia thyrsiflora, Lysimachia vulgaris, Ranunculus flammula, Ranunculus lingua, Ranunculus repens, Comarum palustre, Filipendula ulmaria, Galium palustre, Scutellaria galericulata, Agrostis canina, Agrostis stolonifera, Holcus lanatus, Phragmites australis, Poa trivialis, Dryopteris cristata, Typha latifolia

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

SD1 — Coastal vegetated shingle, Sand dune

Rumex crispus-Glaucium flavum shingle community

Solanum dulcamara, Crithmum maritimum, Cirsium arvense, Cirsium vulgare, Helminthotheca echioides, Hypochaeris radicata, Jacobaea vulgaris, Lactuca serriola, Leontodon saxatilis, Senecio viscosus, Sonchus arvensis, Sonchus asper, Tripleurospermum maritimum, Crambe maritima, Cerastium fontanum, Honckenya peploides, Sagina apetala, Silene uniflora, Atriplex prostrata, Sedum acre, Euphorbia paralias, Lathyrus japonicus, Geranium robertianum, Glaucium flavum, Plantago coronopus, Plantago lanceolata, Rumex crispus, Potentilla anserina, Ammophila arenaria, Arrhenatherum elatius, Elytrigia atherica, Elytrigia juncea, Festuca rubra, Holcus lanatus, Lolium perenne

SD2 — Coastal vegetated shingle, Sand dune

Honkenya peploides-Cakile maritima strandline community

Salsola kali, Achillea millefolium, Cirsium arvense, Eryngium maritimum, Hypochaeris radicata, Senecio vulgaris, Sonchus arvensis, Tripleurospermum maritimum, Cakile maritima, Cerastium diffusum, Honckenya peploides, Silene uniflora, Stellaria media agg., Atriplex glabriuscula, Atriplex laciniata, Atriplex littoralis, Atriplex patula, Atriplex prostrata, Sedum acre, Polygonum oxyspermum subsp. Raii, Rumex crispus, Potentilla anserina, Agrostis stolonifera, Ammophila arenaria, Arrhenatherum elatius, Elytrigia juncea, Elytrigia repens, Festuca rubra, Leymus arenarius, Poa annua

SD3 — Coastal vegetated shingle, Sand dune

Matricaria maritima-Galium aparine strandline community

Bolboschoenus maritimus, Juncus bufonius, Juncus gerardii, Ligusticum scoticum, Matricaria discoidea, Sonchus arvensis, Sonchus asper, Tripleurospermum maritimum, Mertensia maritima, Cakile maritima, Cochlearia officinalis, Honckenya peploides, Stellaria media agg., Atriplex glabriuscula, Atriplex patula, Atriplex prostrata, Triglochin maritimum, Plantago maritima, Armeria maritima, Rumex crispus, Glaux maritima, Galium aparine, Agrostis stolonifera, Elytrigia repens, Festuca rubra, Holcus lanatus, Leymus arenarius, Poa annua

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