| Family | Scientific Name | English Name | nom français | Rye | Somme |
|---|---|---|---|---|---|
| Equisetaceae | Equisetum fluviatile | Water Horsetail | Prêle des eaux | + | + |
| Equisetaceae | Equisetum palustre | Marsh Horsetail | Prêle des marais | + | + |
| Equisetaceae | Equisetum arvense | Field Horsetail | Prêle des champs | + | + |
| Ophioglossaceae | Ophioglossum vulgatum sens. lat. | Adder's Tongue | Langue de serpent | + | + |
| Osmundaceae | Osmunda regalis | Royal Fern | Osmonde royale | + | |
| Hypolepidaceae | Pteridium aquilinum | Bracken | Fougère aigle | + | + |
| Thelipteridaceae | Thelypteris (Polystichum) palustres | Marsh Fern | Théliptéris des marais | + | |
| Aspleniaceae | Asplenium (Phyllitis) scolopendrium | Hart's-tongue | Langue de cerf, scolopendre | + | + |
| Aspleniaceae | Asplenium ruta-muraria | Wall-rue | Rue de muraille | + | |
| Aspleniaceae | Asplenium adiantum-nigrum | Black Spleenwort | Doradille noire | + | |
| Aspleniaceae | Asplenium trichomanes | Maidenhair Spleenwort | Fausse capillaire | + | + |
| Athyriaceae | Athyrium filix-femina | Lady Fern | Athyrium fougère femelle | + | |
| Dryopteridaceae | Polystichum aculeatum | Hard Shield-fern | Polystic à aiguillons | + | |
| Dryopteridaceae | Polystichum spinulosum | Polystic spinuleux | + | ||
| Dryopteridaceae | Dryopteris filix-mas agg. | Male Fern | Fougère mâle | + | + |
| Dryopteridaceae | Dryopteris carthusiana | Narrow Buckler Fern | Dryoptéris des Chartreux | + | |
| Dryopteridaceae | Dryopteris dilatata | Broad Buckler-fern | Fougère femelle | + | + |
| Dryopteridaceae | Phaegopteris dryopteris (Phégoptéris dryoptéris) | non trouvé | + | ||
| Polypodiaceae | Polypodium vulgare agg. | Polypody | Polypode vulgaire | + | + |
| Azollaceae | Azolla filiculoides | Water Fern | Azolla fausse Fougère | + | |
| Pinaceae | Pinus sylvestris | Scots Pine | Pin sylvestre | + | |
| Pinaceae | Pinus nigra laricio | Pin laricio | + | ||
| Pinaceae | Pinus nigra nigra | Black Spruce | Pin noir d'Autriche | + | |
| Pinaceae | Pinus pineaster (maritima) | Pin maritime | + | ||
| Taxaceae | Taxus baccata | Yew | If | + | |
| Nymphaeaceae | Nymphaea alba | White Water-lily | Nénuphar blanc | + | + |
| Nymphaeaceae | Nuphar lutea | Yellow Water-lily | Nénuphar jaune | + | + |
| Ceratophyllaceae | Ceratophyllum submersum | Soft Hornwort | Cératophylle submergé | + | + |
| Ceratophyllaceae | Ceratophyllum demersum | Rigid Hornwort | Cératophylle épineux | + | + |
| Ranunculaceae | Caltha palustris | Marsh Marigold | Populage des marais | + | + |
| Ranunculaceae | Pulsatilla vulgaris | Pasqueflower | Anémone pulsatille | + | |
| Ranunculaceae | Anemone nemorosa | Wood Anemone | Anémone des bois | + | + |
| Ranunculaceae | Clematis vitalba | Traveller's Joy | Clématite des haies | + | + |
| Ranunculaceae | Ranunculus ficaria | Lesser Celandine | Ficaire fausse Renoncule | + | + |
| Ranunculaceae | Ranunculus lingua | Greater Spearwort | Grande Douve | + | + |
| Ranunculaceae | Ranunculus flammula | Lesser Spearwort | Petite Douve (Renoncule flammette) | + | + |
| Ranunculaceae | Ranunculus flammula var.major | Petite Douve (Renoncule flammette) | + | ||
| Ranunculaceae | Ranunculus sceleratus | Celery-leaved Buttercup | Renoncule scélérate | + | + |
| Ranunculaceae | Ranunculus sardous | Hairy Buttercup | Renoncule sardonie | + | + |
| Ranunculaceae | Ranunculus acris | Meadow Buttercup | Bouton d'or | + | + |
| Ranunculaceae | Ranunculus bulbosus | Bulbous Buttercup | Renoncule bulbeuse | + | + |
| Ranunculaceae | Ranunculus repens | Creeping Buttercup | Renoncule rampante | + | + |
| Ranunculaceae | Ranunculus tripartitus | Three-lobed Crowfoot | Renoncule tripartite | + | |
| Ranunculaceae | Ranunculus baudotii | Brackish Water-crowfoot | Renoncule de Baudot | + | + |
| Ranunculaceae | Ranunculus baudotii x peltatus | a buttercup | Renoncule de Baudot | + | |
| Ranunculaceae | Ranunculus peltatus | Pond Water-crowfoot | renoncule peltée | + | |
| Ranunculaceae | Ranunculus aquatilis | Common Water-crowfoot | Renoncule aquatique | + | + |
| Ranunculaceae | Ranunculus trichophyllus | Thread-leaved Water-crow | Renoncule à feuilles capillaires | + | + |
| Ranunculaceae | Ranunculus circinatus | Fan-leaved Water-crowfoo | Renoncule divariquée | + | + |
| Ranunculaceae | Thalictrum flavum | Common Meadowrue | Pigamon jaune | + | |
| Berberidaceae | Mahonia aquifolium | Oregon Grape | Mahonie, faux houx | + | |
| Papaveraceae | Chelidonium majus | Greater Celandine | Grande Chélidoine | + | |
| Papaveraceae | Glaucium flavum | Yellow Horned Poppy | Pavot cornu | + | + |
| Papaveraceae | Papaver somniferum | Opium Poppy | Oeillette | + | + |
| Papaveraceae | Papaver dubium | Long-headed Poppy | Petit Coquelicot | + | |
| Papaveraceae | Papaver rhoeas | Common Poppy | Grand Coquelicot | + | + |
| Fumariaceae | Ceratocapnos (Corydalis) claviculata | Climbing Corydalis | Ceratocapnos à vrilles | + | |
| Fumariaceae | Fumaria muralis ssp. boraei | Few-flowered Fumitory | Fumeterre des murailles | + | |
| Fumariaceae | Fumaria officinalis | Common Fumitory | Fumeterre officinale | + | + |
| Ulmaceae | Ulmus procera | English Elm | Orme anglais | + | |
| Cannabinaceae | Humulus lupulus | Hop | Houblon | + | + |
| Urticaceae | Urtica dioica | Common Nettle | Grande Ortie | + | + |
| Urticaceae | Urtica urens | Small Nettle | Petite ortie | + | |
| Urticaceae | Parietaria judaica | Pellitory-of-the-Wall | Pariétaire diffuse | + | |
| Fagaceae | Fagus sylvatica | Beech | Hêtre | + | + |
| Fagaceae | Fagus sylvatica 'purpurea' | Copper Beech | Hêtre pourpre | + | |
| Fagaceae | Quercus robur | Pedunculate Oak | Chêne pédonculé | + | + |
| Fagaceae | Quercus petraea | Sessile Oak | Chêne sessile | + | |
| Fagaceae | Quercus cerris | Turkey Oak | Chêne chevelu | + | |
| Fagaceae | Quercus rubra | Red Oak | Chêne rouge d'Amérique | + | |
| Fagaceae | Castanea sativa (vulgaris) | Sweet Chestnut | Châtaignier commun | + | + |
| Betulaceae | Corylus avellana | Hazel | Coudrier noisetier | + | + |
| Betulaceae | Carpinus betulus | Hornbeam | Charme | + | |
| Betulaceae | Alnus glutinosa | Alder | Aulne glutineux, noir | + | + |
| Betulaceae | Betula pendula | Silver Birch | Bouleau verruqueux | + | + |
| Betulaceae | Betula alba | White Birch | Bouleau pubescent | + | |
| Caryophyllaceae | Arenaria serpyllifolia leptoclados | Thyme-leaved Sandwort | Sabline à capsules étroites | + | + |
| Caryophyllaceae | Arenaria serpyllifolia | Thyme-leaved Sandwort | Sabline à feuilles de Serpolet | + | + |
| Caryophyllaceae | Arenaria serpyllifolia ssp. serp | a thyme-leaved sandwort | Sabline à feuilles de Serpolet | + | + |
| Caryophyllaceae | Moehringia trinervia | Three-nerved Sandwort | Méringie trinerviée | + | + |
| Caryophyllaceae | Minuartia hybrida | Fine-leaved Sandwort | Alsine à feuilles ténues | + | |
| Caryophyllaceae | Honckenya peploides | Sea Sandwort | Pourpier de mer | + | + |
| Caryophyllaceae | Stellaria media | Chickweed | Mouron des oiseaux | + | + |
| Caryophyllaceae | Stellaria neglecta | Greater Chickweed | Mouron des oiseaux | + | |
| Caryophyllaceae | Stellaria pallida | Lesser Chickweed | Mouron pâle (sans pétale) | + | + |
| Caryophyllaceae | Stellaria holostea | Greater Stitchwort | Stellaire holostée | + | + |
| Caryophyllaceae | Stellaria palustris | Marsh Stichwort | Stellaire glauque | + | |
| Caryophyllaceae | Stellaria graminea | Lesser Stitchwort | Stellaire graminée | + | |
| Caryophyllaceae | Cerastium tomentosum | Snow-in-summer | Céraiste laineux | + | + |
| Caryophyllaceae | Cerastium arvense | Field Mouse-ear | Céraiste des champs | + | |
| Caryophyllaceae | Cerastium fontanum ssp. vulgare | a common mouse-ear | Céraiste commun | + | + |
| Caryophyllaceae | Cerastium fontanum | Common Mouse-ear | Céraiste commun | + | |
| Caryophyllaceae | Cerastium glomeratum | Sticky Mouse-ear | Céraiste à fleurs agglomérées | + | + |
| Caryophyllaceae | Cerastium semidecandrum | Little Mouse-ear | Céraiste des sables | + | + |
| Caryophyllaceae | Cerastium diffusum | Dark-green Mouse-ear | Céraiste à quatre étamines | + | + |
| Caryophyllaceae | Moenchia (Cerastium) erecta | Upright Chickweed | Moenchie | + | |
| Caryophyllaceae | Myosoton aquaticum | Water Chickweed | Céraiste aquatique | + | + |
| Caryophyllaceae | Sagina nodosa | Knotted Pearlwort | Sagine noueuse | + | + |
| Caryophyllaceae | Sagina procumbens | Procumbent Pearlwort | Sagine rampante (vivace) | + | + |
| Caryophyllaceae | Sagina apetala | Annual Pearlwort | Sagine apétale | + | + |
| Caryophyllaceae | Sagina apetala ssp. apetala | Annual Pearlwort | Sagine apétale | + | |
| Caryophyllaceae | Sagina apetala ssp. erecta | Fringed Pearlwort | Sagine apétale | + | |
| Caryophyllaceae | Sagina maritima | Sea Pearlwort | Sagine maritime | + | + |
| Caryophyllaceae | Scleranthus annuus | Annual Knawel | Scléranthe annuel | + | |
| Caryophyllaceae | Sagina saginoides | Alpine Pearlwort | Sagine des Alpes | + | |
| Caryophyllaceae | Spergula arvensis | Corn Spurrey | Spargoute des champs | + | |
| Caryophyllaceae | Spergularia rubra | Sand Spurrey | Spergulaire rouge | + | |
| Caryophyllaceae | Spergularia media | Greater Sea-spurrey | Spergulaire marginée | + | + |
| Caryophyllaceae | Spergularia marina (salina) | Lesser Sea-spurrey | Spergulaire maritime | + | + |
| Caryophyllaceae | Lychnis flos-cuculis | Ragged Robin | Lychnis fleur-de-coucou | + | |
| Caryophyllaceae | Silene dioica, Melandrium dioicum | Red Campion | Compagnon rouge | + | + |
| Caryophyllaceae | Silene latifolia, Melandrium album | White Campion | Compagnon blanc | + | + |
| Caryophyllaceae | Silene vulgaris | Bladder Campion | Silène enflée | + | + |
| Caryophyllaceae | Silene conica | Sand Catchfly | Silène conique | + | |
| Caryophyllaceae | Silene gallica | Small-flowered Catchfly | Silène de France | + | |
| Caryophyllaceae | Silene uniflora | Sea Campion | non trouvé | + | |
| Caryophyllaceae | Saponaria officinalis | Soapwort | Saponaire officinale | + | + |
| Caryophyllaceae | Dianthus deltoides | Maiden Pink | Oeillet couché | + | |
| Portulacaceae | Claytonia perfoliata | Spring Beauty | Claytonie perfoliée | + | + |
| Portulacaceae | Montia minor (verna) | Montie printanière | + | ||
| Portulacaceae | Montia fontana | Blinks | Montie des fontaines | + | |
| Chenopodiaceae | Salicornia sp. | a glasswort | Passe-pierre | + | + |
| Chenopodiaceae | Salicornia pusilla | One-flowered Glasswort | Passe-pierre | + | |
| Chenopodiaceae | Salicornia ramosissima | Purple Glasswort | Passe-pierre | + | |
| Chenopodiaceae | Salicornia europaea agg. | a glasswort | Passe-pierre | + | |
| Chenopodiaceae | Salicornia dolichostachya | Long-spiked Glasswort | Passe-pierre | + | |
| Chenopodiaceae | Suaeda maritima | Annual Sea-blite | Suède maritime | + | + |
| Chenopodiaceae | Salsola kali | Prickly Saltwort | Soude | + | + |
| Chenopodiaceae | Corispermum leptoterum | Corisperme à fruit ailé | + | ||
| Chenopodiaceae | Chenopodium bonus-henricus | Good King Henry | Epinard sauvage | + | |
| Chenopodiaceae | Chenopodium polyspermum | Many-seeded Goosefoot | Chénopode à graines nombreuses | + | + |
| Chenopodiaceae | Chenopodium hybridum | Maple-leaved Goosefoot | Chénopode hybride | + | |
| Chenopodiaceae | Chenopodium glaucum | Oak-leaved Goosefoot | Chénopode glauque | + | + |
| Chenopodiaceae | Chenopodium rubrum | Red Goosefoot | Chénopode rouge | + | + |
| Chenopodiaceae | Chenopodium chenopodioides | Saltmarsh Goosefoot | Chénopode à feuilles grasses | + | + |
| Chenopodiaceae | Chenopodium murale | Nettle-leaved Goosefoot | Chénopode des murs | + | |
| Chenopodiaceae | Chenopodium album agg. | Fat Hen | Chénopode blanc | + | + |
| Chenopodiaceae | Beta vulgaris ssp. maritima | Sea Beet | Bette maritime | + | + |
| Chenopodiaceae | Atriplex laciniata | Frosted Orache | Arroche des sables | + | + |
| Chenopodiaceae | Atriplex littoralis | Grass-leaved Orache | Arroche littorale | + | + |
| Chenopodiaceae | Atriplex patula | Common Orache | Arroche étulée | + | + |
| Chenopodiaceae | Atriplex prostrata (hastata) | Spear-leaved Orache | Arroche hastée | + | + |
| Chenopodiaceae | Atriplex glabriuscula | Babington's Orache | Arroche de Babington | + | + |
| Chenopodiaceae | Atriplex (Halimione) portulacoides | Sea Purslane | Obione faux-pourpier | + | + |
| Chenopodiaceae | Halimione pedunculata | Pedunculat Sea Purslane | Obione pédonculé | + | |
| Chenopodiaceae | Sarcocornia perennis | Perennial Glasswort | non trouvé | + | |
| Polygonaceae | Rumex acetosella | Sheep's Sorrel [agg.] | Rumex petite oseille | + | + |
| Polygonaceae | Rumex acetosa | Common Sorrel | Oseille des près | + | + |
| Polygonaceae | Rumex hydrolapathum | Water Dock | Patience d'eau | + | + |
| Polygonaceae | Rumex crispus | Curled Dock | Patience crépue | + | + |
| Polygonaceae | Rumex sanguineus | Wood Dock | Patience des bois | + | + |
| Polygonaceae | Rumex conglomeratus | Clustered Dock | Patience agglomérée | + | + |
| Polygonaceae | Rumex pulcher | Fiddle Dock | Patience élégante | + | |
| Polygonaceae | Rumex obtusifolius | Broad-leaved Dock | Patience à feuilles obtuses | + | + |
| Polygonaceae | Rumex maritimus | Golden Dock | Patience maritime | + | |
| Polygonaceae | Rumex palustris | Marsh Dock | Patience des marais | + | + |
| Polygonaceae | Fallopia convolvulus (Polygonum) | Black Bindweed | Renouée faux-liseron | + | + |
| Polygonaceae | Polygonum aviculare sens.str. | Knotgrass | Trainasse (Renouée des oiseaux) | + | + |
| Polygonaceae | Polygonum maritimum | Sea Knotgrass | Renouée maritime | + | |
| Polygonaceae | P. cupidatum (Fallopia japonica) | Japanese Knotweed | Renouée du Japon | + | + |
| Polygonaceae | Persicaria (Polygonum) hydropiper | Water-pepper | Poivre d'eau | + | + |
| Polygonaceae | Persicaria (Polygonum) bistorta | Common Bistort | Bistorte | + | |
| Polygonaceae | Polygonum amphibium | Amphibious Bistort | Renouée amphibie | + | + |
| Polygonaceae | Persicaria maculosa | Redshank | Persicaire | + | + |
| Polygonaceae | Persicaria lapathifolia (Polygonum) | Pale Persicaria | Renouée à feuilles de patience | + | |
| Polygonaceae | Polygonum vulgare vulgare | Renouée commune | + | ||
| Plumbaginaceae | Limonium vulgare (Statice) | Common Sea-lavender | Lilas de mer | + | |
| Plumbaginaceae | Armeria maritima | Thrift | Gazon d'Olympe | + | + |
| Hypericaceae | Hypericum humifusum | Trailing St.John's-wort | Millepertuis couché | + | |
| Hypericaceae | Hypericum perforatum | Perforate St. John's-wor | Millepertuis commun (perforé) | + | + |
| Hypericaceae | Hypericum tetrapterum | Square Stalked St.John's-wort | Millepertuis à quatre ailes | + | |
| Hypericaceae | Hypericum pulchrum | Slender St.John's-wort | Millepertuis élégant | + | |
| Tiliaceae | Tilia silvestris | Tilleul | + | ||
| Tiliaceae | Tilia cordata x platyphyllos (T.vulgaris) | Common Lime | Tilleul | + | + |
| Malvaceae | Althaea officinalis | Marsh-mallow | Guimauve officinale | + | + |
| Malvaceae | Malva alcea | Greater Musk-mallow | Mauve alcée | + | |
| Malvaceae | Malva moschata | Musk-mallow | Mauve musquée | + | + |
| Malvaceae | Malva sylvestris | Common Mallow | Mauve sauvage | + | + |
| Malvaceae | Malva neglecta | Dwarf Mallow | Petite Mauve | + | + |
| Violaceae | Viola odorata | Sweet Violet | Violette odorante | + | + |
| Violaceae | Viola riviniana | Common Dog-violet | Violette de Rivin | + | + |
| Violaceae | Viola sylvestris | Early Dog-violet | Violette des bois | + | |
| Violaceae | Viola canina | Heath Dog-violet | Violette des chiens | + | |
| Violaceae | Viola canina dunensis | Violette des chiens des dunes | + | ||
| Violaceae | Viola curtisii | Seaside Pansy | Pensée des dunes | + | |
| Tamaricaceae | Tamarix gallica | Tamarisk | Tamais de France | + | |
| Frankeniaceae | Frankenia laevis | Sea-heath | Bruyère marine | + | |
| Cucurbitaceae | Bryonia dioica | White Briony | Bryone | + | |
| Salicaceae | Populus sp. | a poplar | Peuplier | + | |
| Salicaceae | Populus alba | White Poplar | Peuplier blanc | + | |
| Salicaceae | Populus canescens | Grey Poplar | Peuplier grisard | + | |
| Salicaceae | Populus tremula | Aspen | Tremble | + | |
| Salicaceae | Populus nigra 'Italica' | Lombardy-poplar | Peuplier noir | + | |
| Salicaceae | Populus (candicans) trichocarna | Balsam Poplar | Peuplier baumier | + | |
| Salicaceae | Populus canadensis | Peuplier du Canada | + | ||
| Salicaceae | Salix purpurea lambertiana | Saule pourpre | + | ||
| Salicaceae | Salix viminalis | Osier | Saule des vanniers | + | + |
| Salicaceae | Salix triandra | Almond Willow | Saule à trois étamines | + | |
| Salicaceae | Salix alba | White Willow | Saule blanc | + | + |
| Salicaceae | Salix alba var. caerulea | Cricket-bat Willow | Saule blanc | + | |
| Salicaceae | Salix fragilis | Crack Willow | Saule fragile | + | + |
| Salicaceae | Salix babylonica | Weeping Willow | Saule pleureur | + | |
| Salicaceae | Salix pentandra | Bay Willow | Saule laurier | + | |
| Salicaceae | Salix cinerea | Grey Willow | Saule cendré | + | + |
| Salicaceae | Salix cinerea ssp. oleifolia | a willow | Saule cendré | + | |
| Salicaceae | Salix atrocinerea | a willow | Saule roux | + | |
| Salicaceae | Salix caprea | Goat Willow | saule marsault | + | + |
| Salicaceae | Salix caprea x cinerea (S. x rei | a willow | saule marsault | + | |
| Salicaceae | Salix repens argentea | Creeping Willow | Saule rampant des dunes | + | + |
| Salicaceae | Salix repens angustifolia | Saule rampant | + | ||
| Brassicaceae | Sisymbrium officinale | Hedge Mustard | Herbe aux chantres | + | + |
| Brassicaceae | Alliaria petiolata | Garlic Mustard | Alliaire | + | + |
| Brassicaceae | Arabidopsis thaliana | Thale Cress | Arabette de Thalius | + | |
| Brassicaceae | Bunias orientalis | Warty Cabbage | Bunias d'Orient | + | |
| Brassicaceae | Erysimum cheiri | Wallflower | Vélar fausse-giroflée | + | + |
| Brassicaceae | Conringia orientalis | Hare's-ear Mustard | Vélar d'Orient | + | |
| Brassicaceae | Barbarea vulgaris | Winter-cress | Barbarée commune | + | |
| Brassicaceae | Barbarea verna | American Winter-cress | Barbarée printanière | + | |
| Brassicaceae | Rorippa amphibia | Greater Yellow-cress | Cresson jaune | + | + |
| Brassicaceae | Rorippa sylvestris | Creeping Yellow-cress | Cresson des champs | + | |
| Brassicaceae | Rorippa palustris | Marsh Yellow-cress | Faux Cresson | + | + |
| Brassicaceae | Nasturtium officinale agg.(Rorripa nasturtium-aquaticum) | Water-cress Spp | Cresson de fontaine | + | + |
| Brassicaceae | Nasturtium microphyllum | Narrow-fruited Water-cress | Cresson à petites feuilles | + | |
| Brassicaceae | Armoracia rusticana | Horse-radish | Armoracie rustique | + | |
| Brassicaceae | Cardamine pratensis | Cuckoo-flower | Cardamine des près | + | + |
| Brassicaceae | Cardamine flexuosa | Wavy Bitter-cress | Cardamine des bois | + | |
| Brassicaceae | Cardamine hirsuta | Hairy Bitter-cress | Cardamine hérissée | + | + |
| Brassicaceae | Lobularia maritima | Sweet Alison | Alysson maritime | + | |
| Brassicaceae | Erophila verna sensu Stace | Common Whitlowgrass | Drave printanière | + | + |
| Brassicaceae | Cochlearia anglica | English Scurvygrass | Cochléaire d'Angleterre | + | + |
| Brassicaceae | Cochlearia danica | Danish Scurvygrass | Cochléaire dunaire (danoise) | + | + |
| Brassicaceae | Capsella bursa-pastoris | Shepherd's-purse | Capselle Bourse-à-Pasteur | + | + |
| Brassicaceae | Teesdalia nudicaulis | Shepherd's Cress | Téesdalie | + | |
| Brassicaceae | Thlaspi arvense | Field Penny-cress | Tabouret des champs | + | |
| Brassicaceae | Lepidium sativum | Garden Cress | Cresson alénois | + | |
| Brassicaceae | Lepidium ruderale | Narrow-leaved Pepperwort | Passerage des décombres | + | |
| Brassicaceae | Lepidium draba (Cardaria) | Hoary Cress | Passerage drave | + | + |
| Brassicaceae | Coronopus squamatus | Swine-cress | Corne de Cerf commune | + | |
| Brassicaceae | Coronopus didymus | Lesser Swine-cress | Corne de Cerf didyme | + | |
| Brassicaceae | Diplotaxis tenuifolia | Perennial Wall-rocket | Diplotaxe vulgaire | + | |
| Brassicaceae | Diplotaxis muralis | Annual Wall-rocket | Diplotaxe des murs | + | |
| Brassicaceae | Brassica oleracea | Cabbage | Chou | + | |
| Brassicaceae | Brassica napus | Rape | Navette, Colza | + | |
| Brassicaceae | Brassica nigra | Black Mustard | Moutarde noire | + | + |
| Brassicaceae | Sinapis arvensis | Charlock | Moutarde des champs | + | + |
| Brassicaceae | Cakile maritima | Sea Rocket | Calikier | + | + |
| Brassicaceae | Crambe maritima | Sea-kale | Chou marin | + | + |
| Brassicaceae | Raphanus raphanistrum ssp. marit | Sea Radish | Ravenelle | + | |
| Resedaceae | Reseda luteola | Weld | Gaude | + | |
| Resedaceae | Reseda lutea | Wild Mignonette | Réséda jaune | + | |
| Ericaeae | Calluna vulgaris | Heathet | Bruyère commune | + | |
| Pyrolaceae | Pyrola rotundifolia arenaria | Round-leaved Wintergreen | Pyrole des sables | + | |
| Primulaceae | Hottonia palustris | Water-violet | Hottonie des marais | + | + |
| Primulaceae | Primula vulgaris | Primrose | Coucou | + | + |
| Primulaceae | Primula grandiflora | Primevère à grandes fleurs | + | ||
| Primulaceae | Primula veris | Cowslip | Primevère officinale | + | + |
| Primulaceae | Primula elatior | Oxlip | Primevère élevée | + | |
| Primulaceae | Primula auricula | Auricula | Primevère auricule | + | |
| Primulaceae | Lysimachia nummularia | Creeping Jenny | Lysimaque nummulaire | + | + |
| Primulaceae | Lysimachia vulgaris | Yellow Loosestrife | Lysimaque commune | + | + |
| Primulaceae | Anagallis tenella | Bog Pimpernel | Mouron délicat | + | |
| Primulaceae | Anagallis arvensis | Scarlet Pimpernel | Mouron rouge | + | + |
| Primulaceae | Glaux maritima | Sea-milkwort | Glaux | + | + |
| Primulaceae | Samolus valerandi | Brookweed | Samole | + | + |
| Grossulariaceae | Ribes uva-crispa | Gooseberry | Groseillier à maquereaux | + | + |
| Grossulariaceae | Ribes nigrum | Black Currant | Groseillier noir | + | |
| Grossulariaceae | Ribes rubrum | Red Currant | Groseillier rouge | + | |
| Crassulaceae | Sedum album | White Stonecrop | Orpin blanc | + | |
| Crassulaceae | Sedum acre | Biting Stonecrop | Orpin âcre | + | + |
| Crassulaceae | Sedum rupestre | Reflexed Stonecrop | Orpin réfléchi | + | |
| Crassulaceae | Sedum anglicum | English Stonecrop | Orpin d'Angleterre | + | |
| Crassulaceae | Umbilicus rupestris | Navelwort | Ombilic rupestre | + | |
| Saxifragaceae | Parnassia palustris | Grass of Parnassus | Parnassie des Marais | + | |
| Saxifragaceae | Saxifraga tridactylites | Rue-leaved Saxifrage | Saxifrage tridactyle | + | + |
| Rosaceae | Rubus fruticosus agg. | Bramble | Ronce commune | + | |
| Rosaceae | Rubus fruticosus agg. x idaeus | a Bramble | Ronce commune | + | |
| Rosaceae | Rubus caesius | Dewberry | Ronce bleue | + | + |
| Rosaceae | Geum urbanum | Herb Bennet | Benoîte commune | + | + |
| Rosaceae | Potentilla sterilis | Barren Strawberry | Potentille stérile | + | |
| Rosaceae | Potentilla anserina | Silverweed | Potentille des oies | + | + |
| Rosaceae | Potentilla anserina var. sericea | Potentille des oies | + | ||
| Rosaceae | Potentilla erecta | Tormentil | Tormentille | + | + |
| Rosaceae | Potentilla reptans | Creeping Cinquefoil | Potentille rampante | + | + |
| Rosaceae | Comarum palustre | Marsh Cinquefoil | Comaret | + | |
| Rosaceae | Fragaria vesca | Wild Strawberry | Fraisier sauvage | + | + |
| Rosaceae | Filipendula ulmaria | Meadowsweet | Reine des près | + | + |
| Rosaceae | Agrimonia eupatoria | Agrimony | Aigremoine eupatoire | + | + |
| Rosaceae | Aphanes arvensis agg. | Parsley Piert | Aphane des champs | + | + |
| Rosaceae | Aphanes inexspectata | Slender Parsley-piert | Aphane à petits fruits | + | + |
| Rosaceae | Rosa arvensis | Field Rose | Rosier des champs | + | + |
| Rosaceae | Rosa rugosa | Japanese Rose | Rose rugueuse | + | |
| Rosaceae | Rosa canina agg. | Dog Rose | Rosier des chiens | + | + |
| Rosaceae | Rosa canina sens.str. | Dog Rose | Rose des chiens | + | |
| Rosaceae | Rosa canina x sherardii | a rose | Rose des chiens | + | |
| Rosaceae | Rosa canina dumalis | Eglantier commun | + | ||
| Rosaceae | Rosa rubiginosa agg. | Sweet-briar | Rosier rouillé | + | |
| Rosaceae | Rosa rubiginosa dunensis | Rosier rouillé des dunes | + | ||
| Rosaceae | Rosa obtusifolia dunensis | Round-leaved Dog Rose | Eglantier à feuilles obtuses des dunes | + | |
| Rosaceae | Rosa stylosa | Short-styled Field-rose | Rosier des chiens | + | |
| Amygdalaceae | Prunus serotina | Rum Cherry | Cerisier tardif | + | |
| Amygdalaceae | Prunus padus | Bird Cherry | Cerisier à grappes | + | |
| Amygdalaceae | Prunus spinosa | Blackthorn | Prunelier | + | + |
| Amygdalaceae | Prunus avium | Wild Cherry | Cerisier des oiseaux | + | + |
| Rosaceae | Malus domestica | Apple | Pommier | + | |
| Rosaceae | Malus sylvestris mitis | an apple | Pommier | + | |
| Rosaceae | Pyrus communis sens. str. | Pear | Poirier | + | + |
| Rosaceae | Crataegus oxyancantha | Midland Hawthorn | Aubépine épineuse | + | |
| Rosaceae | Crataegus monogyna | Hawthorn | Aubépine à un style | + | + |
| Rosaceae | Sorbus aucuparia | Rowan | Sorbier des Oiseleurs | + | |
| Rosaceae | Cotoneaster sp. | a cotoneaster | Cotonéaster | + | |
| Rosaceae | Cotoneaster horizontalis sens.st | Wall Cotoneaster | Cotonéaster | + | |
| Rosaceae | Mespilus germanica | Medlar | Néflier d'Allemagne | + | |
| Fabaceae | Cytisus scoparius | Broom | Genêt à balais | + | |
| Fabaceae | Ulex europaeus | Gorse | Ajonc d'Europe | + | + |
| Fabaceae | Vicia cracca | Tufted Vetch | Vesce à un épi | + | + |
| Fabaceae | Vicia hirsuta | Hairy Tare | Vesce hérissée | + | |
| Fabaceae | Vicia tetrasperma | Smooth Tare | Vesce à quatre graines | + | + |
| Fabaceae | Vicia sepium | Bush Vetch | Vesce des haies | + | |
| Fabaceae | Vicia sativa | Common Vetch | Vesce cultivée | + | |
| Fabaceae | Vicia sativa ssp. nigra | Narrow-leaved Vetch | Vesce à folioles étroites | + | + |
| Fabaceae | Vicia sativa ssp. segetalis | a vetch | Vesce cultivée | + | |
| Fabaceae | Vicia sativa ssp. sativa | Common Vetch | Vesce cultivée | + | |
| Fabaceae | Vicia lathyroides | Spring Vetch | Fausse Gesse | + | + |
| Fabaceae | Vicia lutea | Yellow Vetch | Vesce jaune | + | |
| Fabaceae | Lathyrus pratensis (vulgaris) | Meadow Vetchling | Gesse des prés | + | + |
| Fabaceae | Lathyrus palustris | Marsh Pea | Gesse des marais | + | |
| Fabaceae | Lathyrus sylvestris | Narrow-leaved Everlasting Pea | Gesse des bois | ||
| Fabaceae | Lathyrus latifolius | Broad-leaved Everlasting Pea | Gesse à larges feuilles | + | |
| Fabaceae | Lathyrus nissolia | Grass Vetchling | Gesse de Nissole | + | |
| Fabaceae | Lathyrus japonicus | Sea Pea | Gesse maritime | + | |
| Fabaceae | Ononis spinosa | Spiny Restharrow | Bugrane épineuse | + | + |
| Fabaceae | Ononis repens | Common Restharrow | Bugrane rampante | + | + |
| Fabaceae | Ononis repens maritima | Bugrane rampante maritime | + | ||
| Fabaceae | Melilotus albus | White Melilot | Mélilot blanc | + | + |
| Fabaceae | Melilotus altissimus | Tall Melilot | Grand Mélilot | + | + |
| Fabaceae | Melilotus officinalis | Ribbed Melilot | Mélilot officinale | + | |
| Fabaceae | Melilotus indicus | Small Melilot | Mélilot à petites fleurs | + | |
| Fabaceae | Medicago lupulina | Black Medick | Minette | + | + |
| Fabaceae | Medicago sativa | a medick | Luzerne | + | + |
| Fabaceae | Medicago sativa ssp. falcata | Sickle Medick | Luzerne | + | |
| Fabaceae | Medicago arabica | Spotted Medick | Luzerne tachée | + | |
| Fabaceae | Medicago polymorpha | Toothed Medick | Luzerne polymorphe | + | |
| Fabaceae | Medicago minima | Bur Medick | Luzerne naine | + | + |
| Fabaceae | Trifolium ornithopodioides | Bird's-foot clover | Trèfle pied d'oiseau | + | |
| Fabaceae | Trifolium repens | White Clover | Trèfle rampant (blanc) | + | + |
| Fabaceae | Trifolium fragiferum | Strawberry Clover | Trèfle fraise | + | + |
| Fabaceae | Trifolium campestre | Hop Trefoil | Trèfle des champs | + | + |
| Fabaceae | Trifolium dubium | Lesser Trefoil | Petit Trèfle jaune | + | + |
| Fabaceae | Trifolium micranthum | Slender Trefoil | Trèfle à petites fleurs | + | |
| Fabaceae | Trifolium striatum | Knotted Clover | Trèfle strié | + | |
| Fabaceae | Trifolium arvense | Hare's-foot Clover | Pied de Lièvre | + | |
| Fabaceae | Trifolium scabrum | Rough Clover | Trèfle scabre | + | + |
| Fabaceae | Trifolium incarnatum | Crimson Clover | Trèfle incarnat | + | |
| Fabaceae | Trifolium pratense | Red Clover | Trèfle des prés | + | + |
| Fabaceae | Trifolium subterraneum | Subterranean Clover | Trèfle semeur | + | |
| Fabaceae | Trifolium suffocatum | Suffocated Clover | Trèfle étouffé | + | |
| Fabaceae | Trifolium glomeratum | Clustered Clover | Trèfle aggloméré | + | |
| Fabaceae | Lotus corniculatus | Common Bird's-foot-trefoil | Lotier corniculé | + | + |
| Fabaceae | Lotus corniculatus tenuis | Lotier à feuilles ténues | + | ||
| Fabaceae | Lotus pedunculatus | Large Bird's-foot-trefoil | Lotier des marais | + | + |
| Fabaceae | Lotus glaber | Narrow-leaved Bird's-foot Trefoil | Lotier glabre | + | |
| Fabaceae | Tetragonolobus maritimus | Dragon's-teeth | Lotier à gousse carrée | + | |
| Fabaceae | Anthyllis vulneraria | Kidney Vetch | Vulnéraire | + | + |
| Fabaceae | Ornithopus perpusillus | Bird's-foot | Pied d'oiseau délicat | + | |
| Halogaraceae | Myriophyllum verticillatum | Whorled Water-milfoil | Myriophylle verticillé | + | |
| Halogaraceae | Myriophyllum spicatum | Spiked Water-milfoil | Myriophylle en épi | + | + |
| Halogaraceae | Myriophyllum alterniflorum | Alternate Water-milfoil | Myriophylle à fleurs alternes | + | |
| Hippuridaceae | Hippuris vulgaris | Mare's-tail | Pesse | + | |
| Lythraceae | Lythrum salicaria | Purple-loosestrife | Salicaire commune | + | + |
| Lythraceae | Lythrum (Peplis) portula | Water Purslane | Pourpier d'eau | + | |
| Onagraceae | Oenothera biennus | Common Evening-primrose | Onagre bisannuelle | + | |
| Onagraceae | Oenothera glazioviana | Large-flowered Evening-primrose | Onagre à grandes fleurs | + | + |
| Onagraceae | Epilobium hirsutum | Great Willowherb | Epilobe hérissée | + | + |
| Onagraceae | Epilobium parviflorum | Hoary Willowherb | Epilobe à petites fleurs | + | + |
| Onagraceae | Epilobium montanum | Broad-leaved Willowherb | Epilobe des montagnes | + | + |
| Onagraceae | Epilobium roseum | Pale Wollowherb | Epilobe rosé | + | |
| Onagraceae | Epilobium ciliatum | American Willowherb | Epilobe cilié | + | |
| Onagraceae | Epilobium palustre | Marsh Willowherb | Epilobe des marais | + | + |
| Onagraceae | Epilobium tetragonum | Square-stalked Willowherb | Epilobe à tige carrée | + | |
| Onagraceae | (Epilobium) Chamerion angustifolium | Rosebay Willowherb | Epilobe en épis | + | + |
| Onagraceae | Circaea lutetiana | Enchanter's-nightshade | Circée de Paris | + | + |
| Thymelaeaceae | Daphne laureola | Spurge-laurel | Laurier des bois | + | |
| Elaeagnaceae | Hippophae rhamnoides | Sea-buckthorn | Argousier | + | + |
| Cornaceae | Cornus mas | Cornelian-cherry | Cornouiller mâle | + | |
| Cornaceae | Cornus sanguineae (Thelycrania) | Dogwood | Cornouiller sanguin | + | |
| Viscaceae | Viscum album | Mistletoe | Gui | + | |
| Celastraceae | Euonymus europaeus | Spindle | Fusain d'Europe | + | + |
| Aquifoliaceae | Ilex aquifolium | Holly | Houx | + | + |
| Euphorbiaceae | Mercurialis annua | Annual Mercury | Mercuriale annuelle | + | + |
| Euphorbiaceae | Euphorbia silvatica | Euphorbe des bois | + | ||
| Euphorbiaceae | Mercurialis perennis | Dog's Mercury | Mercuriale vivace | + | + |
| Euphorbiaceae | Euphorbia lathyris | Caper Spurge | Euphorbe épurge | + | |
| Euphorbiaceae | Euphorbia paralias | Sea Spurge | Euphorbe des dunes | + | + |
| Euphorbiaceae | Euphorbia peplus | Petty Spurge | Euphorbe des jardins | + | |
| Euphorbiaceae | Euphorbia helioscopa | Sun Spurge | Euphorbe réveille-matin | + | |
| Rhamnaceae | Rhamnus cathartica | Buckthorn | Nerprun purgatif | + | |
| Aceraceae | Acer pseudoplatanus | Sycamore | Erable sycomore | + | + |
| Aceraceae | Acer campestre | Field Maple | Erable champêtre | + | + |
| Hippocastanaceae | Aesculus hippocastanum | Horse-chestnut | Marronnier d'Inde | + | |
| Oxalidaceae | Oxalis articulata | Pink-sorrel | Oxalis articulé | + | |
| Oxalidaceae | Oxalis incarnata | Pale Pink-sorrel | Oxalis incarnat | + | |
| Geraniaceae | Geranium sanguineum | Bloody Crane'sbill | Géranium sanguin | + | |
| Geraniaceae | Geranium pyrenaicum | Hedgerow Crane's-bill | Géranium des Pyrénées | + | |
| Geraniaceae | Geranium dissectum | Cut-leaved Crane's-bill | Geranium découpé | + | + |
| Geraniaceae | Geranium molle | Dove's-foot Crane's-bill | Géranium mollet | + | + |
| Geraniaceae | Geranium lucidum | Shining Crane's-bill | Géranium luisant | + | |
| Geraniaceae | Geranium robertianum | Herb-robert | Géranium à Robert | + | + |
| Geraniaceae | Geranium robertianum ssp. mariti | a crane's-bill | Géranium à Robert | + | |
| Geraniaceae | Geranium flavum | non trouvé | + | ||
| Geraniaceae | Erodium cicutarium sens.str. | Common Stork's-bill | Bec de Cigogne des dunes | + | + |
| Geraniaceae | Erodium lebelli | Sticky Stork'sbill | Bec de Cigogne glutineux | + | |
| Balsaminaceae | Impatiens glandulifera | Indian Balsam | Balsamine géante | + | |
| Linaceae | Linum catharticum | Fairy Flax | Lin purgatif | + | + |
| Polygalaceae | Polygala serpyllifolia | Heath Milkwort | Polygala à feuilles de serpolet | + | |
| Polygalaceae | Polygala vulgaris | Common Milkwort | Polygala commun | + | + |
| Polygalaceae | Polygala vulgaris collina | Common Milkwort | Polygala des collines | + | |
| Araliaceae | Hedera helix | Ivy | Lierre | + | + |
| Araliaceae | Hedera helix ssp. helix | Common Ivy | Lierre | + | |
| Apiaceae | Smyrnium olusatrum | Alexanders | Maceron cultivé | + | |
| Apiaceae | Eryngium campestre | Field Eryngo | Chardon roulant | + | |
| Apiaceae | Eryngium maritimum | Sea Holly | Panicaut des dunes | + | + |
| Apiaceae | Sanicula europaea | Sanicle | Sanicle d'Europe | + | + |
| Apiaceae | Chaerophyllum temulum | Rough Chervil | Cerfeuil penché | + | + |
| Apiaceae | Anthriscus sylvestris | Cow Parsley | Cerfeuil sauvage | + | + |
| Apiaceae | Anthriscus caucalis | Bur Parsley | Anthrisque des dunes | + | + |
| Apiaceae | Torilis nodosa | Knotted Hedge-parsley | Torilis noueuse | + | |
| Apiaceae | Torilis japonica | Upright Hedge-parsley | Torilis anthrisque | + | + |
| Apiaceae | Conium maculatum | Hemlock | Grande Cigüe | + | |
| Apiaceae | Bupleurum tenuissimum | Slender Hare's-ear | Buplèvre menu | + | |
| Apiaceae | Apium graveolens | Wild Celery | Céleri | + | + |
| Apiaceae | Apium inundatum | Lesser Marshwort | Ache inondée | + | + |
| Apiaceae | Apium nodiflorum | Fool's Water-cress | Ache faux-cresson | + | + |
| Apiaceae | Petroselinum crispum | Garden Parsley | Persil | + | |
| Apiaceae | Petroselinum segetum | Corn Parsley | Persil des moissons | + | |
| Apiaceae | Sison amomum | Stone Parsley | Sison | + | |
| Apiaceae | Falcaria vulgaris | Longleaf | Falcaire | + | |
| Apiaceae | Sium latifolium | Greater Water-parsnip | Berce à larges feuilles | + | |
| Apiaceae | Berula erecta | Lesser Water-parsnip | Berle dressée (petite Berle) | + | + |
| Apiaceae | Berula crocta | non trouvé | + | ||
| Apiaceae | Foeniculum vulgare | Fennel | Fenouil | + | |
| Apiaceae | Crithmum maritimum | Rock Samphire | Fenouil marin | + | + |
| Apiaceae | Oenanthe aquatica | Fine-leaved Water-dropwort | Oenanthe phellandre | + | + |
| Apiaceae | Oenanthe fluviatilis | River Water-dropwort | Oenanthe des rivières | + | |
| Apiaceae | Oenanthe fistulosa | Tubular Water-dropwort | Oenanthe fistuleuse | + | + |
| Apiaceae | Oenanthe lachenalii | Parsley Water-dropwort | Oenanthe de Lachenal | + | + |
| Apiaceae | Oenanthe crocata | Hemlock Water-dropwort | Oenanthe safranée | + | + |
| Apiaceae | Angelica sylvestris | Wild Angelica | Angélique sauvage | + | + |
| Apiaceae | Conopodium majus | Pignut | Conopode dénudé | + | |
| Apiaceae | Aegopodium podagraria | Ground-elder | Podagraire | + | |
| Apiaceae | Pimpinella saxifraga | Burnet-saxifrage | Petit Boucage | + | + |
| Apiaceae | Peucedanum palustre | Milk Parsley | Peucédan des marais | + | |
| Apiaceae | Pastinaca sativa | Wild Parsnip | Panais commun | + | + |
| Apiaceae | Heracleum sphondylium | Hogweed | Berce commune | + | + |
| Apiaceae | Heracleum mantegazzianum | Giant Hogweed | Berce du Caucase | + | |
| Apiaceae | Daucus carota | Wild Carrot | Carotte | + | + |
| Apiaceae | Daucus carota ssp. carota | Wild Carrot | Carotte | + | |
| Apiaceae | Hydrocotyle vulgaris | Marsh Pennywort | Ecuelle d'eau | + | + |
| Gentianaceae | Centaurium littorale | Seaside Centaury | Erythrée littorale | + | |
| Gentianaceae | Centaurium pulchellum | Lesser Centaury | Erythrée élégante | + | + |
| Gentianaceae | Centaurium erythraea | Common Centaury | Erythrée petite Centaurée | + | + |
| Gentianaceae | Blackstonia perfoliata | Yellow-wort | (Centaurée jaune) Chlore perfoliée | + | + |
| Apocynaceae | Vinca minor | Lesser Periwinkle | Petite Pervenche | + | |
| Apocynaceae | Vinca major | Greater Periwinkle | Grande Pervenche | + | |
| Buddlejaceae | Buddleja davidii | Butterfly-bush | Buddléa | + | |
| Oleaceae | Fraxinus excelsior | Ash | Frêne élevé | + | + |
| Oleaceae | Syringa vulgaris | Lilac | Lilas | + | |
| Oleaceae | Ligustrum vulgare | Wild Privet | Troène commun | + | + |
| Oleaceae | Ligustrum ovalifolium | Garden Privet | Troène des haies | + | |
| Solanaceae | Solanum dulcamara | Bittersweet | Morelle douce-amère | + | + |
| Solanaceae | Solanum dulcamara littorale | Morelle douce-amère du littoral | + | + | |
| Solanaceae | Solanum nigrum | Black Nightshade | Morelle noire | + | + |
| Solanaceae | Lycium barbarum | Duke of Argyll's Teaplan | Lyciet | + | + |
| Solanaceae | Lycium chinense | Chinese Teaplant | Lyciet de Chine | + | |
| Solanaceae | Datura stramonium | Thorn-apple | Pomme épineuse (herbe à taupe) | + | |
| Solanaceae | Hyoscyamus niger | Henbane | Jusquiame noire | + | |
| Solanaceae | Nicandra physalodes | Apple of Peru | Nicandra | + | |
| Convolvulaceae | Calystegia sepium | Hedge Bindweed | Liseron des haies | + | + |
| Convolvulaceae | Convolvulus arvensis | Field Bindweed | Liseron des champs | + | + |
| Convolvulaceae | Calystegia soldanella | Sea Bindweed | Liseron des dunes | + | + |
| Menyanthaceae | Menyanthes trifoliata | Bogbean | Trèfle d'eau | + | |
| Menyanthaceae | Nymphoides peltata | Fringed Water-lily | faux Nénuphar | + | |
| Boraginaceae | Borago officinalis | Borage | Bourrache officinale | + | |
| Boraginaceae | Echium vulgare | Viper's Bugloss | Viperine | + | + |
| Boraginaceae | Lithospermum officinale | Common Gromwell | Grémil officinal | + | |
| Boraginaceae | Cynoglossum officinale | Hound's-tongue | Cynoglosse officinal | + | + |
| Boraginaceae | Symphitum officinale | Common Comfrey | Consoude officinale | + | |
| Boraginaceae | Myosotis sylvatica | Wood Forget-me-not | Myosotis des forêts | + | |
| Boraginaceae | Myosotis discolor | Changing Forget-me-not | Myosotis versicolore | + | + |
| Boraginaceae | Myosotis arvensis | Field Forget-me-not | Myosotis des champs | + | + |
| Boraginaceae | Myosotis ramosissima | Early Forget-me-not | Myosotis hérissé | + | + |
| Boraginaceae | Myosotis scorpioides | Water Forget-me-not | Myosotis des marais | + | + |
| Boraginaceae | Myosotis laxa (cespitosa) | Tufted Forget-me-not | Myosotis cespiteux | + | + |
| Boraginaceae | Lycopsis arvensis | Field Bugloss | Lycopode | + | |
| Boraginaceae | Pentaglottis sempervirens | Green Alkanet | Buglosse toujours verte | + | |
| Lamiaceae | Lycopus europaeus | Gipsywort | Chanvre d'eau (Lycope) | + | + |
| Lamiaceae | Mentha spicata | Spear Mint | Menthe verte | + | |
| Lamiaceae | Mentha aquatica | Water Mint | Menthe aquatique | + | + |
| Lamiaceae | Mentha arvensis | Corn Mint | Menthe des champs | + | |
| Lamiaceae | Salvia verbenaca | Wild Clary | Sauge verveine | + | |
| Lamiaceae | Thymus praecox | Wild Thyme | Serpolet couché | + | |
| Lamiaceae | Clinopodium acinos | Basil Thyme | Calament | + | |
| Lamiaceae | Melissa officinalis | Balm | Mélisse | + | |
| Lamiaceae | Glechoma hederacea | Ground-ivy | Lierre terrestre | + | + |
| Lamiaceae | Lamiastrum galeobdolon | Yellow Archangel | Ortie jaune | + | + |
| Lamiaceae | Lamium album | White Dead-nettle | Lamier blanc | + | + |
| Lamiaceae | Lamium amplexicaule | Hen-bit Dead-nettle | Lamier amplexicaule | + | |
| Lamiaceae | Lamium purpureum | Red Dead-nettle | Lamier pourpre | + | + |
| Lamiaceae | Galeopsis tetrahit sens.str. | Common Hemp-nettle | Galéopsis tétrahit | + | + |
| Lamiaceae | Galeopsis angustifolia | Red Hemp-nettle | Galéopsis à feuilles étroites | + | |
| Lamiaceae | Stachys officinalis | Betony | Bétoine | + | |
| Lamiaceae | Stachys sylvatica | Hedge Woundwort | Epiaire des bois | + | + |
| Lamiaceae | Stachys palustris | Marsh Woundwort | Epiaire des marais | + | + |
| Lamiaceae | Marrubium vulgare | White Horehound | Marrube | + | |
| Lamiaceae | Ballota nigra | Black Horehound | Ballote fétide | + | |
| Lamiaceae | Prunella vulgaris | Selfheal | Brunelle commune | + | + |
| Lamiaceae | Scutellaria galericulata | Skullcap | Scutellaire toque (casquée) | + | + |
| Lamiaceae | Scutellaria minor | Lesser Skullcap | petite Scutellaire | + | |
| Lamiaceae | Scutellaria columnae | Somerset Skullcap | Scutellaire de Columna | + | |
| Lamiaceae | Ajuga reptans | Bugle | Bugle rampante | + | + |
| Lamiaceae | Teucrium scorodonia | Wood Sage | Germandrée scorodoine | + | + |
| Lamiaceae | Teucrium chamaedrys | Wall Germander | Germandrée petit-chêne | + | |
| Lamiaceae | Teucrium scordium | Water Germander | Germandrée des marais | + | |
| Callitrichaceae | Callitriche sp. | a water-starwort | Callitriche | + | + |
| Callitrichaceae | Callitriche stagnalis sens.str. | Common Water-starwort | Callitriche des eaux dormantes | + | + |
| Callitrichaceae | Callitriche stagnalis sens.lat. | Common Water-starwort | Callitriche des eaux dormantes | + | |
| Callitrichaceae | Callitriche platycarpa | Various-leaved Water-sta | Callitriche à fruits plats | + | + |
| Callitrichaceae | Callitriche obtusangula | Blue-fruited Water-starw | Callitriche à angles obtus | + | + |
| Callitrichaceae | Callitriche hamulata sens.str. | Intermediate Water-Starw | Callitriche pédonculé | + | |
| Plantaginaceae | Littorella uniflora | Shoreweed | Littorelle | + | |
| Plantaginaceae | Plantago coronopus | Buck's-horn Plantain | Plantain corne de cerf | + | + |
| Plantaginaceae | Plantago maritima | Sea Plantain | Plantain maritime | + | + |
| Plantaginaceae | Plantago lanceolata | Ribwort Plantain | Plantain lanceolé | + | + |
| Plantaginaceae | Plantago media | Hoary Plantain | Plantain moyen | + | |
| Plantaginaceae | Plantago major | Greater Plantain | Plantain à larges feuilles | + | + |
| Plantaginaceae | Plantago major intermedia | a greater plantain | Plantain intermédiaire | + | |
| Plantaginaceae | Plantago arenaria | Branched Plantain | Plantain des sables | + | |
| Scrophulariaceae | Verbascum thapsus | Great Mullein | Bouillon blanc | + | + |
| Scrophulariaceae | Verbascum nigrum | Dark Mullein | Molène noire | + | |
| Scrophulariaceae | Verbascum virgatum | Twiggy Mullein | Molène effilée | + | |
| Scrophulariaceae | Veronica hederifolia | Ivy-leaved Speedwell [ag | Véronique à feuilles de lierre | + | |
| Scrophulariaceae | Veronica hederifolia ssp. lucoru | an ivy-leaved speedwell | Véronique à feuilles de lierre | + | |
| Scrophulariaceae | Veronica persica | Common Field-speedwell | Véronique de Perse | + | |
| Scrophulariaceae | Veronica filiformis | Slender Speedwell | Véronique filiforme | + | |
| Scrophulariaceae | Veronica serpyllifolia | Thyme-leaved Speedwell | Véronique à feuilles de Serpolet | + | + |
| Scrophulariaceae | Veronica arvensis | Wall Speedwell | Véronique des champs | + | + |
| Scrophulariaceae | Veronica scutellata | Marsh Speedwell | Véronique à écus | + | |
| Scrophulariaceae | Veronica beccabunga | Brooklime | Véronique des ruisseaux | + | + |
| Scrophulariaceae | Veronica anagallis-aquatica | Blue Water-speedwell | Véronique mouron d'eau | + | |
| Scrophulariaceae | Veronica chamaedrys | Germander Speedwell | Véronique Petit-Chêne | + | + |
| Scrophulariaceae | Veronica officinalis | Heath Speedwell | Véronique officinale | + | |
| Scrophulariaceae | Veronica catenata | Pink Water-speedwell | Véronique aquatique | + | |
| Scrophulariaceae | Cymbalaria muralis (Linaria cymbalaria) | Ivy-leaved Toadflax | Cymbalaire | + | + |
| Scrophulariaceae | Linaria (Kickxia) elatine | Sharp-leaved Fluellen | Linaire élatine | + | |
| Scrophulariaceae | Linaria vulgaris | Common Toadflax | Linaire commune | + | + |
| Scrophulariaceae | Linaria purpurea | Purple Toadflax | + | ||
| Scrophulariaceae | Antirrhinum majus | Snapdragon | Muflier à grandes fleurs | + | |
| Scrophulariaceae | Scrophularia nodosa | Common Figwort | Scrofulaire noueuse | + | + |
| Scrophulariaceae | Scrophularia auriculata | Water Figwort | Scrofulaire aquatique | + | + |
| Scrophulariaceae | Digitalis purpurea | Foxglove | Digitale pourpre | + | |
| Scrophulariaceae | Euphrasia stricta | an eyebright | Euphraise raide | + | |
| Scrophulariaceae | Euphrasia nemorosa | an eyebright | Euphraise des bois | + | |
| Scrophulariaceae | Euphrasia sp. | an eyebright | + | ||
| Scrophulariaceae | Odontites verna | Red Bartsia | Odontite rouge | + | |
| Scrophulariaceae | Rhinanthus angustifolius grandiflorus | Greater Yellow-rattle | Rhinanthe à grandes fleurs | + | |
| Scrophulariaceae | Rhinanthus minor | Yellow-rattle | Rhinante crête de coq | + | + |
| Scrophulariaceae | Pedicularis palustris | Marsh Lousewort | Pédiculaire des marais | + | |
| Scrophulariaceae | Pedicularis sylvatica | Lousewort | Pédiculaire des bois | + | |
| Orobanchaceae | Orobanche minor | Common Broomrape | Orobanche du trèfle | + | |
| Lentibulariaceae | Utricularia australis | Bladderwort | Utriculaire négligée (citrine) | + | + |
| Lentibulariaceae | Utricularia minor | Lesser Bladderort | Petite Utriculaire | + | |
| Lentibulariaceae | Utricularia intermedia | Intermediate Bladderwort | Utriculaire intermédiaire | + | |
| Campanulaceae | Campanula rotundifolia | Harebell | Campanule à feuilles rondes | + | + |
| Campanulaceae | Campanula rapunculus | Rampion Bellflower | Campanule raiponce | + | |
| Campanulaceae | Campanula trachelium | Nettle-leaved Bellflower | Campanule gantelée | + | |
| Rubiaceae | Sherardia arvensis | Field Madder | Shérardie des champs | + | + |
| Rubiaceae | Galium odorata | Woodruff | Aspérule odorante, Reine des bois | + | |
| Rubiaceae | Galium verum | Lady's Bedstraw | Gaillet jaune | + | + |
| Rubiaceae | Galium palustre | Common Marsh-bedstraw | Gaillet des marais | + | + |
| Rubiaceae | Galium palustre ssp. palustre | a common marsh-bedstraw | Gaillet des marais | + | |
| Rubiaceae | Galium palustre var. elongatum | a common marsh-bedstraw | Gaillet des marais | + | |
| Rubiaceae | Galium mollugo | Hedge Bedstraw | Caille-lait blanc | + | + |
| Rubiaceae | Galium mollugo x verum (G. x pom | Hybrid Yellow Bedstraw | + | ||
| Rubiaceae | Galium saxatile | Heath Bedstraw | Gaillet du Harz | + | |
| Rubiaceae | Galium uliginosum | Fen Bedstraw | Gaillet des fanges | + | + |
| Rubiaceae | Galium aparine | Cleavers | Gratteron | + | + |
| Caprifoliaceae | Sambucus nigra | Elder | Sureau noir | + | + |
| Caprifoliaceae | Lonicera xylosteum | Fly Honeysuckle | Camérisier | + | |
| Caprifoliaceae | Lonicera periclymenum | Honeysuckle | Chèvrefeuille des bois | + | + |
| Caprifoliaceae | Symphoricarpos albus | Snowberry | Symphorine | + | |
| Caprifoliaceae | Viburnum opulus | Guelder-rose | Viorne obier | + | + |
| Caprifoliaceae | Viburnum lantana | Wayfaring Tree | Viorne lantane | + | |
| Adoxaceae | Adoxa moschatellina | Moschatel | Herbe musquée | + | + |
| Valerianaceae | Centranthus ruber | Red Valerian | Centranthe rouge | + | |
| Valerianaceae | Valeriana dioica | Marsh Valerian | Valériane dioïque | + | |
| Valerianaceae | Valeriana repens | Valériane officinale à rejets | + | ||
| Valerianaceae | Valerianella carinata | Keel-fruited Cornsalad | Valérianelle carénée | + | |
| Valerianaceae | Valerianella locusta | Common Cornsalad | Mâche | + | + |
| Valerianaceae | Valerianella dentata | Narrow-fruited Cornsalad | Valérianelle dentée | + | |
| Dipsacaceae | Dipsacus fullonum sens. lat. | Wild Teasel | Cabaret des oiseaux (Cardère) | + | + |
| Dipsacaceae | Knautia arvensis | Field Scabious | Knautie des champs | + | |
| Dipsacaceae | Succisa pratensis | Devil's bit Scabious | Succise des près | + | |
| Dipsacaceae | Scabiosa atropurpurea | Sweet Scabious | Scabieuse | + | |
| Asteraceae | Gaillardia aristata x pulchella | Blanket-flower | Gaillardie élégante | + | |
| Asteraceae | Eupatorium cannabinum | Hemp-agrimony | Eupatoire chanvrine | + | + |
| Asteraceae | Solidago virga-aurea | Goldenrod | Solidage verge d'eau | + | |
| Asteraceae | Bellis perennis | Daisy | Pâquerette | + | + |
| Asteraceae | Aster tripolium discoideus | Sea Aster | Aster maritime | + | + |
| Asteraceae | Aster tripolium tripolium | Sea Aster | Aster maritime | + | + |
| Asteraceae | Erigeron acer | Blue Fleabane | Erigeron âcre | + | + |
| Asteraceae | Coniza canadensis | Canadian Fleabane | Erigeron (Vergerette) du Canada | + | + |
| Asteraceae | Filago vulgaris | Common Cudweed | Cotonnière | + | |
| Asteraceae | Gnaphalium uliginosum | Marsh Cudweed | Gnaphale des mares | + | + |
| Asteraceae | Gnaphalium luteoalbum | Jersey Cudweed | Gnaphale jaunâtre | + | |
| Asteraceae | Inula conyzae | Ploughman's-spikenard | Inule conyze | + | |
| Asteraceae | Pulicaria dysenterica | Common Fleabane | Pulicaire dysentérique | + | + |
| Asteraceae | Bidens cernua | Nodding Bur-marigold | Bident penché | + | |
| Asteraceae | Galinsoga quadiradiata | Shaggy Soldier | Galinsoga velu | + | |
| Asteraceae | Anthemis tinctoria | Yellow Chamomile | Cota des teinturiers | + | |
| Asteraceae | Achillea millefolium | Yarrow | Achillée millefeuille | + | + |
| Asteraceae | Matricaria discoidea | Pineapple Weed | Matricaire discoïde | + | + |
| Asteraceae | Matricaria recutita | Scented Mayweed | Matricaire camomille | + | + |
| Asteraceae | Tripleurospermum maritimum agg. (Matricaria maritima) | Scentless Mayweed [agg.] | Matricaire maritime | + | + |
| Asteraceae | Tripleurospermum maritimum sens. | Mayweed | Matricaire maritime | + | |
| Asteraceae | Tripleurospermum inodorum | Scentless Mayweed | Matricaire inodore | + | + |
| Asteraceae | Chrysantemum segetum | Corn Marigold | Chrysantème des moissoons | + | |
| Asteraceae | Leucanthemum vulgare | Oxeye Daisy | Grande Marguerite | + | + |
| Asteraceae | Tanacetum vulgare | Tansy | Tanaisie | + | |
| Asteraceae | Tanacetum parthenium | Feverfew | Grande Camomille | + | |
| Asteraceae | Artemisia vulgaris | Mugwort | Armoise commune | + | + |
| Asteraceae | Artemisia maritima | Sea Wormwood | Armoise maritime | + | + |
| Asteraceae | Tussilago farfara | Colt's-foot | Tussilage Pas d'âne | + | + |
| Asteraceae | Petasites fragrans | Winter Heliotrope | Pétasite odorant | + | |
| Asteraceae | Senecio helenitis (spathulifolius) | Séneçon à feuilles spatulées | + | ||
| Asteraceae | Senecio vulgaris | Groundsel | Séneçon vulgaire | + | + |
| Asteraceae | Senecio viscosus | Sticky Groundsel | Séneçon visqueux | + | + |
| Asteraceae | Senecio sylvaticus | Heath Groundsel | Séneçon des bois | + | + |
| Asteraceae | Senecio squalidus | Oxford Ragwort | Séneçon luisant | + | |
| Asteraceae | Senecio erucifolius | Hoary Ragwort | Sénçon à feuilles de roquette | + | + |
| Asteraceae | Senecio jacobaea | Common Ragwort | Séneçon jacobée | + | + |
| Asteraceae | Senecio aquaticus | Marsh Ragwort | Séneçon aquatique | + | |
| Asteraceae | Senecio inaequidens | Narrow-leaved Ragwort | Séneçon à feuilles étroites | + | |
| Asteraceae | Doronicum plantagineum | Plantain-leaved Leopard's-bane | Doronic plantain | + | |
| Asteraceae | Calendula officinalis | pot Marigold | Souci officinal | + | + |
| Asteraceae | Carlina vulgaris | Carline Thistle | Carline vulgaire | + | + |
| Asteraceae | Arctium minus | Lesser Burdock | Petite Bardane | + | + |
| Asteraceae | Arctium sp | Bardane | + | ||
| Asteraceae | Carduus tenuiflorus | Slender Thistle | Chardon à petites capitules | + | + |
| Asteraceae | Carduus nutans | Musk Thistle | Chardon penché | + | + |
| Asteraceae | Cirsium oleraceum | Cabbage Thistle | Cirse maraîcher | + | |
| Asteraceae | Cirsium vulgare lanceolatum | Spear Thistle | Cirse commun( lancéolé) | + | + |
| Asteraceae | Cirsium eriophorum | Woolly Thistle | Cirse laineux | + | |
| Asteraceae | Cirsium acaule | Dwarf Thistle | Cirse acaule | + | + |
| Asteraceae | Cirsium dissectum | Meadow Thistle | Cirse anglais | + | |
| Asteraceae | Cirsium palustre | Marsh Thistle | Cirse des marais | + | + |
| Asteraceae | Cirsium arvense | Creeping Thistle | Cirse des champs | + | + |
| Asteraceae | Cirsium arvense subsp. horridum | Cirse des champs | + | ||
| Asteraceae | Cirsium arvense subsp. vestitum | Cirse des champs | + | ||
| Asteraceae | Onopordum acanthium | Cotton Thistle | Onoporde acanthe | + | |
| Asteraceae | Centaurea nigra | Common Knapweed | Centaurée noire | + | + |
| Asteraceae | Centaurea scabiosa | Greater Knapweed | Centaurée scabieuse | + | |
| Asteraceae | Centaurea jacea | Brown Knapweed | Centaurée jacée | + | |
| Asteraceae | Cichorium intybus | Chicory | Chicorée sauvage | + | + |
| Asteraceae | Lapsana communis | Nipplewort | Lapsane commune | + | |
| Asteraceae | Hypochoeris glabra | Smooth Cat's-ear | Porcelle glabre | + | + |
| Asteraceae | Hypochoeris radicata | Cat's-ear | Porcelle enracinée | + | + |
| Asteraceae | Leontodon autumnalis | Autumnal Hawkbit | Léontodon d'automne | + | |
| Asteraceae | Leontodon hispidus | Rough Hawkbit | Léontondon changeant | + | + |
| Asteraceae | Leontodon saxatilis | Lesser Hawkbit | Thrincie | + | + |
| Asteraceae | Picris hieracioides | Hawkweed Oxtongue | Picris fausse épervière | + | + |
| Asteraceae | Picris echioides | Bristly Oxtongue | Picride fausse-vipérine | + | + |
| Asteraceae | Tragopogon pratensis | Goat's-beard | Salsifis des près | + | + |
| Asteraceae | Tragopogon pratensis ssp. minor | a goat's-beard | Salsifis des près | + | |
| Asteraceae | Tragopogon porrifolius x pratens | a goat's-beard | Salsifis | + | |
| Asteraceae | Tragopogon porrifolius | Salsify | Salsifis | + | |
| Asteraceae | Scorzonera humilis | Viper's-grass | Scorsonère des près | + | |
| Asteraceae | Taraxacum laevigatum agg. | a lesser dandelion | Pissenlit | + | |
| Asteraceae | Taraxacum laevigatum | Lesser Dandelion | Pissenlit | + | |
| Asteraceae | Taraxacum Erythrosperma | a dandelion | Pissenlit | + | + |
| Asteraceae | Taraxacum Palustria | a dandelion | Pissenlit | + | |
| Asteraceae | Taraxacum tortilobum | a dandelion | Pissenlit | + | |
| Asteraceae | Lactuca saligna | Least Lettuce | Laitue à feuilles de saule | + | |
| Asteraceae | Lactuca serriola | Prickly Lettuce | Laitue scariole | + | + |
| Asteraceae | Lactuca virosa | Greater Lettuce | Laitue vireuse | + | |
| Asteraceae | Sonchus arvensis | Perennial Sow-thistle | Laiteron des champs | + | + |
| Asteraceae | Sonchus oleraceus | Smooth Sow-thistle | Laiteron maraîcher | + | + |
| Asteraceae | Sonchus asper | Prickly Sow-thistle | Laiteron épineux | + | + |
| Asteraceae | Crepis vesicaria | Beaked Hawk's-beard | Barkhausie à feuilles de pissenlit | + | |
| Asteraceae | Crepis polymorpha | Barkhausie à feuilles de pissenlit | + | ||
| Asteraceae | Crepis capillaris | Smooth Hawk's-beard | Crépis à tige capillaire | + | + |
| Asteraceae | Crepis biennis | Rough Hawk's-beard | Crépis des près | + | |
| Asteraceae | Pilosella officinarum; Hieracium pilosella | Mouse-ear-hawkweed | Epervière piloselle | + | + |
| Asteraceae | Hieracium ombellatum | Epervière en ombelle | + | ||
| Asteraceae | Hieracium scotostictum | a hawkweed | Epervière | + | |
| Butomaceae | Butomus umbellatus | Flowering Rush | Jonc fleuri | + | + |
| Alismataceae | Sagittaria sagittifolia | Arrowhead | Sagittaire | + | + |
| Alismataceae | Alisma plantago-aquatica | Water-plantain | Plantain d'eau commun | + | + |
| Alismataceae | Alisma lanceolatum | Narrow-leaved Water-plan | Plantain d'eau à feuilles lancéolées | + | |
| Alismataceae | Baldellia ranunculoides | Lesser Water-plantain | Fluteau fausse renoncule | + | |
| Hydrocharitaceae | Hydrocharis morsus-ranae | Frogbit | Petit Nénuphar | + | + |
| Hydrocharitaceae | Elodea canadensis | Canadian Waterweed | Elodée du Canada | + | + |
| Hydrocharitaceae | Elodea nuttallii | Nuttall's Water-weed | Elodée à feuilles étroites | + | + |
| Juncaginaceae | Triglochin palustre | Marsh Arrowgrass | Troscart des marais | + | + |
| Juncaginaceae | Triglochin maritimum | Sea Arrowgrass | Troscart maritime | + | |
| Najadaceae | Najas marina | Holly-leaved Naiad | Grande Naiade | + | |
| Potamogetonaceae | Groenlandia densa | Opposite-leaved Pondweed | Potamot dense | + | |
| Potamogetonaceae | Potamogeton pectinatus | Fennel Pondweed | Potamot à feuilles pectinées | + | + |
| Potamogetonaceae | Potamogeton trichoides | Hair-like Pondweed | Potamot à feuilles capillaires | + | |
| Potamogetonaceae | Potamogeton pusillus | Lesser Pondweed | Potamot fluet | + | |
| Potamogetonaceae | Potamogeton berchtoldii | Small Pondweed | Potamot de Berchtold | + | |
| Potamogetonaceae | Potamogeton crispus | Curled Pondweed | Potamot crépu | + | + |
| Potamogetonaceae | Potamogeton perfoliatus | Perfoliate Pondweed | Potamot à feuilles perfoliées | + | |
| Potamogetonaceae | Potamogeton alpinus | Red Pondweed | Potamot des Alpes | + | |
| Potamogetonaceae | Potamogeton lucens | Shining Pondweed | Potamot à feuilles luisantes | + | + |
| Potamogetonaceae | Potamogeton gramineus | Various-leaved Pondweed | Potamot graminée | + | |
| Potamogetonaceae | Potamogeton natans | Broad-leaved Pondweed | Potamot nageant | + | + |
| Potamogetonaceae | Potamogeton coloratus | Fen Pondweed | Potamot des tourbières alcalines | + | |
| Potamogetonaceae | Potamogeton polygonifolius | Bog Pondweed | Potamot à feuilles de renouée | ||
| Ruppiaceae | Ruppia cirrhosa | Spiral Tasselweed | Ruppie spiralée | + | |
| Ruppiaceae | Ruppia maritima | Beaked Tasselweed | Ruppie maritime | + | + |
| Zannichelliaceae | Zannichellia palustris palustris | Horned Pondweed | Zannichellie des marais | + | + |
| Zannichelliaceae | Zannichellia palustris pedicellata | Zannichellie des marais | + | ||
| Juncaceae | Luzula campestris | Field Wood-rush | Luzule champêtre | + | + |
| Juncaceae | Luzula multiflora | Heath Woodrush | Luzule multiflore | + | |
| Juncaceae | Juncus tenuis | Slender Rush | Jonc grêle | + | |
| Juncaceae | Juncus gerardii | Saltmarsh Rush | Jonc de Gérard | + | + |
| Juncaceae | Juncus compressus | Round-fruited Rush | Jonc à tiges comprimées | + | |
| Juncaceae | Juncus bufonius sens.str. | Toad Rush | Jonc des crapauds | + | + |
| Juncaceae | Juncus bufonius fasciculatus | Toad Rush | Jonc des crapauds | + | |
| Juncaceae | Juncus ambiguus | Frog Rush | Jonc des grenouilles | + | |
| Juncaceae | Juncus inflexus | Hard Rush | Jonc glauque | + | + |
| Juncaceae | Juncus conglomeratus | Compact Rush | Jonc aggloméré | + | + |
| Juncaceae | Juncus effusus | Soft Rush | Jonc épars | + | + |
| Juncaceae | Juncus maritimus | Sea Rush | Jonc maritime | + | + |
| Juncaceae | Juncus subnodulosus | Blunt-flowered Rush | Jonc à tépales obtus | + | |
| Juncaceae | Juncus acutiflorus | Sharp-flowered Rush | Jonc à tépales aigus | + | + |
| Juncaceae | Juncus articulatus | Jointed Rush | Jonc à fruits luisants | + | + |
| Juncaceae | Juncus bulbosus | Bulbous Rush | Jonc couché | + | |
| Cyperaceae | Eriophorum polystachion | Common Cottongrass | Linaigrette à feuilles étroites | + | |
| Cyperaceae | Eleocharis acicularis | Needle Spike-rush | Scirpe épingle | + | |
| Cyperaceae | Eleocharis quinqueflora | Few-flowered Spike-rush | Scirpe pauciflore | + | |
| Cyperaceae | Eleocharis multicaulis | Many-stalked Spike-rush | Scirpe à nombreuses tiges | + | |
| Cyperaceae | Eleocharis uniglumis | Slender Spik-rush | Scirpe à une écaille | + | |
| Cyperaceae | Eleocharis palustris | Common Spike-rush | Scirpe des marais | + | + |
| Cyperaceae | Eleocharis glomerata | Scirpe aggloméré | + | ||
| Cyperaceae | Scirpus (Bolboschoenus)maritimus | Sea Club-rush | Scirpe maritime | + | + |
| Cyperaceae | Scirpus sylvaticus | Wood Club-rush | Scirpe des bois | + | + |
| Cyperaceae | Scirpus cariciformis ( Blysmus compressus) | Scirpe comprimé | + | ||
| Cyperaceae | Scirpus (Schoenoplectus) lacustris | Common Club-rush | Jonc des chaisiers | + | |
| Cyperaceae | Scirpus (Schoenoplectus) tabernaemontani | Grey Club-rush | Jonc des chaisiers glauque | + | + |
| Cyperaceae | Scirpus setaceus | Bristle Club-rush | Scirpe sétacé | + | |
| Cyperaceae | Scirpus fluitans | Floating Club-rush | Scirpe flottant | + | |
| Cyperaceae | Cladium mariscus | Great Fen-sedge | Marisque | + | |
| Cyperaceae | Schoenus nigricans | Choin noir | + | ||
| Cyperaceae | Carex pulicaris | Flea sedge | Laîche puce | + | |
| Cyperaceae | Carex disticha | Brown sedge | Laîche distique | + | |
| Cyperaceae | Carex divisa | Divided Sedge | Laîche divisée | + | + |
| Cyperaceae | Carex arenaria | Sand Sedge | Laîche des sables | + | + |
| Cyperaceae | Carex otrubae | False Fox-sedge | Laîche d'Otruba | + | + |
| Cyperaceae | Carex spicata | Spiked Sedge | Laîche en épi | + | + |
| Cyperaceae | Carex divulsa ssp. divulsa | Grey Sedge | Laîche écartée | + | |
| Cyperaceae | Carex paniculata | Greater Tussock-sedge | Laîche paniculée | + | + |
| Cyperaceae | Carex diandra | Lesser Tussock-sedge | Laîche arrondie | + | |
| Cyperaceae | Carex ovalis | Oval sedge | Laîche des lièvres | + | |
| Cyperaceae | Carex curta | White Sedge | Laîche tronquée | + | |
| Cyperaceae | Carex sylvatica | Wood-sedge | Laîche des bois | + | |
| Cyperaceae | Carex pseudocyperus | Cyperus Sedge | Laîche faux-souchet | + | + |
| Cyperaceae | Carex distans | Distant Sedge | Laîche à épis distants | + | + |
| Cyperaceae | Carex distans distans | Laîche à épis distants | + | ||
| Cyperaceae | Carex hostiana | Tawny Sedge | Laîche blonde | + | |
| Cyperaceae | Carex extensa | Long-bracted Sedge | Laîche étirée | + | |
| Cyperaceae | Carex gr.flava | Laîche jaunâtre | + | ||
| Cyperaceae | Carex lepidocarpa | Long-stalked Yellow Sedge | Laîche écailleuse | + | |
| Cyperaceae | Carex demissa | Common Yellow Sedge | Laîche vert jaunâtre | + | |
| Cyperaceae | Carex hirta | Hairy Sedge | Laîche hérissée (velue) | + | + |
| Cyperaceae | Carex rostrata | Bottle Sedge | Laîche à bec | + | |
| Cyperaceae | Carex acutiformis | Lesser Pond-sedge | Laîche des marais | + | + |
| Cyperaceae | Carex riparia | Great Pond-sedge | Laîche des rives | + | + |
| Cyperaceae | Carex trinervis | Three-nerved Sedge | Laîche à trois nervures | + | |
| Cyperaceae | Carex nigra | Common Sedge | Laîche noire | + | |
| Cyperaceae | Carex acuta | Slender Tufted-sedge | Laîche aiguë | + | + |
| Cyperaceae | Carex tomentosa | Laîche tomenteuse | + | ||
| Cyperaceae | Carex pilulifera | Pill Sedge | Laîche à pilules | + | |
| Cyperaceae | Carex pendula | Pendulus Sedge | Laîche pendante | + | |
| Cyperaceae | Carex flacca | Glaucous Sedge | Laîche glauque | + | + |
| Cyperaceae | Carex limosa | Bog-sedge | Laîche des bourbiers | + | |
| Cyperaceae | Carex panicea | Carnation Sedge | Laîche bleuâtre | + | |
| Cyperaceae | Carex elata | Tufted sedge | Laîche rude | + | |
| Cyperaceae | Carex viridula ssp. viridula | Small-fruited Yellow Sedge | Laîche naine | + | + |
| Cyperaceae | Carex viridula var. pulchella | Laîche naine | + | ||
| Poaceae | Spartina anglica | Common Cord-grass | Spartine anglaise | + | + |
| Poaceae | Phragmites australis | Common Reed | Roseau | + | + |
| Poaceae | Sieglingia (Danthonia) decumbens | Heath Grass | Sieglingie décombante | + | |
| Poaceae | Molinia caerulea | Purple Moor-grass | Molinie | + | |
| Poaceae | Milium effusum | Wood Millet | Millet étalé | + | |
| Poaceae | Phalaris arundinacea | Reed Canary-grass | Baldingère | + | + |
| Poaceae | Anthoxanthum odoratum | Sweet Vernal Grass | Flouve odorante | + | + |
| Poaceae | Koeleria macrantha | Crested Hair-grass | Koelerie blanchâtre | + | + |
| Poaceae | Holcus lanatus | Yorkshire-fog | Houlque velue | + | + |
| Poaceae | Holcus mollis | Creeping Soft-grass | Houlque molle | + | + |
| Poaceae | Arrhenatherum elatius | False Oat-grass | Fromental (Avoine élevée) | + | + |
| Poaceae | Trisetum flavescens | Yellow Oat-grass | Avoine dorée | + | |
| Poaceae | Avenula pubescens | Downy Oat-grass | Avoine pubescente | + | |
| Poaceae | Avena fatua | Wild Oat | Folle-avoine | + | + |
| Poaceae | Deschampsia (Aira) caespitosa | Tufted Hair-grass | Canche cespiteuse | + | |
| Poaceae | Aira praecox | Early Hair-grass | Canche printanière | + | + |
| Poaceae | Aira caryophyllea | Silver Hair-grass | Canche blanche | + | + |
| Poaceae | Parapholis strigosa | Hard Grass | Lepture raide | + | + |
| Poaceae | Elytrigia juncea | Sand Couch | Agropyre à feuilles de joncs | + | + |
| Poaceae | Agropyron caninum | Bearded Couch | Agropyre des chiens | + | |
| Poaceae | Elytrigia repens (Agropyron) | Common Couch | Chiendent rampant | + | + |
| Poaceae | Elymus athericus (pungens) | Sea Couch | Chiendent littoral | + | + |
| Poaceae | Lolium perenne | Perennial Rye-grass | Ivraie vivace (ray-grass commun) | + | + |
| Poaceae | Lolium multiflorum | Italian Rye-grass | Ray-Grass d'Italie | ||
| Poaceae | Leymus arenarius | Lyme-grass | Elyme des sables | + | + |
| Poaceae | Hordeum murinum | Wall Barley | Orge queue de rat (des murs) | + | + |
| Poaceae | Hordeum marinum | Sea Barley | Orge maritime | + | |
| Poaceae | Hordeum secalinum | Meadow Barley | Orge faux-seigle | + | + |
| Poaceae | Ammophila arenaria | Marram | Oyat | + | + |
| Poaceae | Alopecurus pratensis | Meadow Foxtail | Vulpin des près | + | + |
| Poaceae | Alopecurus geniculatus | Marsh Foxtail | Vulpin genouille | + | + |
| Poaceae | Polypogon monspeliensis | Annual Beard-grass | Polypodon de Montpellier | + | |
| Poaceae | Phleum arenarium | Sand Cat's-tail | Fléole des sables | + | + |
| Poaceae | Phleum pratense | Timothy | Fléole des prés | + | + |
| Poaceae | Phleum bertolonii | Smaller Cat's-tail | Phléole noueuse | + | + |
| Poaceae | Phleum exaratum | Fléole de Grèce | + | ||
| Poaceae | Calamagrostis canescens | Purple Small-reed | Calmagrostis lancéolé | + | |
| Poaceae | Calamagrostis epigejos | Wood Small-reed | Calamagrostis commun | + | + |
| Poaceae | Agrostis canina sens.str. | Brown Bent | Agrostis des chiens | + | |
| Poaceae | Agrostis stolonifera | Creeping Bent | Agrostis blanc | + | + |
| Poaceae | Agrostis gigantea | Black Bent | Agrostis géant | + | |
| Poaceae | Agrostis capillaris | Common Bent | Agrostis commun | + | + |
| Poaceae | Brachypodium pinnatum | Tor-grass | Brachypode penné | + | + |
| Poaceae | Brachypodium sylvaticum | False-brome | Brachypode des bois | + | + |
| Poaceae | Cynosurus cristatus | Crested Dog's-tail | Cynosure | + | + |
| Poaceae | Dactylis glomerata | Cock's-foot | Dactyle vulgaire | + | + |
| Poaceae | Briza media | Quaking-grass | Amourette | + | |
| Poaceae | Poa bulbosa bulbosa | Bulbous Meadow-grass | Pâturin bulbeux | + | + |
| Poaceae | Poa bulbosa vivipara | Pâturin bulbeux | + | ||
| Poaceae | Poa annua | Annual Meadow-grass | Pâturin annuel | + | + |
| Poaceae | Poa trivialis | Rough Meadow-grass | Pâturin commun | + | + |
| Poaceae | Poa pratensis sens.lat. | Smooth Meadow-grass | Pâturin des près | + | + |
| Poaceae | Poa pratensis sens.str. | Smooth Meadow-grass | Pâturin des près | + | + |
| Poaceae | Poa pratensis irrigata maritima | Pâturin des dunes | + | ||
| Poaceae | Poa pratensis humilis | Spreading Meadow-grass | Pâturin des prés | + | |
| Poaceae | Poa compressa | Flattened Meadow-grass | Pâturin comprimé | + | + |
| Poaceae | Bromus hordeaceus (mollis) | Soft-brome | Brome mou | + | + |
| Poaceae | Bromus hordeaceus ssp. hordeaceu | a soft-brome | Brome mou | + | |
| Poaceae | Anisantha sterilis (Bromus) | Barren Brome | Brome stérile | + | + |
| Poaceae | Bromus tectorum | Drooping Brome | Brome des toits | + | |
| Poaceae | Anisantha madritensis | Compact Brome | Bromus diandrus | + | + |
| Poaceae | Bromus erectus | Upright Brome | Brome dressé | + | |
| Poaceae | Catabrosa aquatica | Whorl-grass | Catabrose aquatique | + | + |
| Poaceae | Catapodium rigidum | Fern-grass | Catapode rigide | + | |
| Poaceae | Catapodium marinum | Sea Fern-grass | Catapode maritime | + | + |
| Poaceae | Glyceria maxima | Reed Sweet-grass | Glycérie aquatique | + | + |
| Poaceae | Glyceria fluitans | Floating Sweet-grass | Glycérie flottante | + | + |
| Poaceae | Glyceria declinata | Small Sweet-grass | Glycérie dentée | + | |
| Poaceae | Glyceria notata | Plicate sweet-grass | Glycérie pliée | + | |
| Poaceae | Puccinellia maritima | Common Saltmarsh-grass | Atropis maritime | + | + |
| Poaceae | Puccinellia distans | Reflexed Saltmarsh-grass | Atropis distant | + | |
| Poaceae | Puccinellia rupestris | Stiff Saltmarsh-grass | Atropis dense | + | |
| Poaceae | Puccinellia fasciculata | Borrer's Saltmarsh-grass | Atropis fasciculé | + | |
| Poaceae | Vulpia fasciculata | Dune Fescue | Vulpie à une seule glume | + | + |
| Poaceae | Vulpia bromoides | Squirrel-tail Fescue | Vulpie queue d'écureuil | + | |
| Poaceae | Vulpia ciliata ssp. ambigua | Purple Fescue | Vulpie ambiguë | + | + |
| Poaceae | Vulpia myuros | Rat's-tail Fescue | Vulpie queue de rat | + | |
| Poaceae | Festuca arundinacea | Tall Fescue | Fétuque roseau | + | + |
| Poaceae | Festuca pratensis | Meadow fescue | Fétuque des prés | + | |
| Poaceae | Festuca rubra arenaria | Rush-leaved Fescue | Fétuque rouge des sables | + | + |
| Poaceae | Festuca rubra rubra | Red Fescue | Fétuque rouge | + | + |
| Poaceae | Festuca rubra litoralis | Red Fescue | Fétuque rouge littorale | + | + |
| Poaceae | Festuca ovina sens.str. (F. tenuifolia; F. capillata) | Sheep's Fescue | Fétuque capillaire | + | |
| Poaceae | Festuca ovina ssp. ovina | Sheep's Fescue | Fétuque capillaire | + | |
| Poaceae | Festuca filiformis | Fine-leaved Sheep's-fesc | Fétuque capillaire | + | + |
| Sparganiaceae | Sparganium erectum | Branched Bur-reed | Rubanier rameux | + | + |
| Sparganiaceae | Sparganium emersum | Unbranched Bur-reed | Rubanier simple | + | + |
| Sparganiaceae | Sparganium natans | Least Bur-reed | Rubanier nain | + | |
| Typhaceae | Typha latifolia | Bulrush | Massette à larges feuilles | + | + |
| Typhaceae | Typha angustifolia | Lesser Bulrush | Massette à feuilles étroites | + | + |
| Araceae | Arum maculatum | Lords-and-ladies | Arum tacheté, Gouet | + | + |
| Lemnaceae | Wolffia arrhiza | Rootless Duckweed | Lentille sans racine | + | + |
| Lemnaceae | Lemna trisulca | Ivy-leaved Duckweed | Lentille à trois lobes | + | + |
| Lemnaceae | Lemna minor | Common Duckweed | Petite Lentille d'eau | + | + |
| Lemnaceae | Lemna gibba | Fat Duckweed | Lentille d'eau gibbeuse | + | + |
| Lemnaceae | Lemna minuta | Least Duckweed | Lenticule minuscule | + | |
| Lemnaceae | Spirodella polyrhiza | Greater Duckweed | Lentille à plusieurs racines | + | + |
| Liliaceae | Ruscus aculeatus | Butcher's-broom | Fragon piquant, Petit Houx | + | + |
| Liliaceae | Asparagus officinalis | Asparagus | Asperge | + | + |
| Liliaceae | Tulipa gesneriana | Garden Tulip | Tulipe | + | |
| Liliaceae | Fritillaria meleagris | Fritillary | Fritillaire | + | |
| Liliaceae | Convallaria majalis | Lily of the Valley | Muguet | + | |
| Liliaceae | Polygonatum odoratum | Angular Solomon's-seal | Sceau de Salomon odorant | + | |
| Liliaceae | Polygonatum multiflorum | Solomon's-seal | Sceau de Salomon multiflore | + | |
| Liliaceae | Ornithogalum angustifolium | Star-of-Bethlehem | + | ||
| Liliaceae | Endymion non scriptum | Bluebell | Jacinthe des bois | + | + |
| Liliaceae | Hyacinthoides hispanica | Spanish Bluebell | + | ||
| Liliaceae | Narcissus agg. | a garden daffodil | Narcisse | + | + |
| Liliaceae | Paris quadrifolia | Herb Paris | Parisette à quatre feuilles | + | |
| Alliaceae | Allium sp. | an onion | Ail | + | |
| Alliaceae | Allium schoenoprasum | Chives | Ciboulette | + | |
| Alliaceae | Allium roseum | Rosy Garlic | Ail rose | + | |
| Alliaceae | Allium vineale | Wild Onion | Ail des vignes | + | + |
| Alliaceae | Allium ursinum | Ramsons | Ail des ours (des bois) | + | |
| Amaryllidaceae | Galanthus nivalis | Snowdrop | Perce-neige | + | |
| Iridaceae | Iris pseudacorus | Yellow Iris | Iris jaune | + | + |
| Iridaceae | Iris foetidissima | Stinking Iris | Iris fétide | + | + |
| Dioscoreaceae | Tamus communis | Black Bryony | Tamier | + | |
| Orchidaceae | Epipactis palustris | Marsh Helleborine | Epictactis des marais | + | + |
| Orchidaceae | Epipactis helleborine | Broad-leaved Helleborine | Epipactis des dunes (à larges feuilles) | + | |
| Orchidaceae | Epipactis atrorubens | Dark-red Helleborine | Epipactis brun-rouge | + | |
| Orchidaceae | Spiranthes spiralis | Autumn Lady's-tresses | Spiranthe d'automne | + | |
| Orchidaceae | Listera ovata | Common Twayblade | Listère à feuilles ovales | + | + |
| Orchidaceae | Liparis loeselii | Fen Orchid | Liparis de Loesel | + | |
| Orchidaceae | Ophrys apifera | Bee Orchid | Ophrys abeille | + | |
| Orchidaceae | Himantoglossum hircinum | Lizard Orchid | Orchis bouc | + | + |
| Orchidaceae | Orchis morio | Green-winged Orchid | Orchis bouffon | + | |
| Orchidaceae | Dactylorhiza incarnata | Early Marsh-orchid | Orchis incarnat | + | |
| Orchidaceae | Dactylorhiza praetermissa | Southern Marsh-orchid | Orchis négligée | + | + |
| Orchidaceae | Dactylorhiza maculata | Heath Spotted-orchid | Orchis tacheté | + | |
| Orchidaceae | Dactylorhiza fuchsii | Common Spotted-orchid | Orchis de Fuchs | + | + |
| Orchidaceae | Dactylorhiza cf. fistulosa | Dactylorhize fistuleux | + | ||
| Orchidaceae | Anacamptis pyramidalis | Pyramidal Orchid | Orchis pyramidal | + | + |