Alternatively, you can download the full list here.
| Species name | Common name | Family name | Last Year | Status |
|---|---|---|---|---|
| Acer pseudoplatanus | Sycamore | Aceraceae | 2011 | NEOPHYTE |
| Achillea millefolium | Yarrow | Asteraceae | 2014 | NATIVE |
| Aethusa cynapium | Fool's Parsley | Apiaceae | 2011 | NATIVE |
| Agrimonia eupatoria | Common Agrimony | Rosaceae | 2011 | NATIVE |
| Agrostis capillaris | Common Bent-grass | Poaceae | 2011 | NATIVE |
| Agrostis stolonifera | Fiorin | Poaceae | 2011 | NATIVE |
| Aira caryophyllea | Silver Hair-grass | Poaceae | 2005 | NATIVE |
| Ajuga reptans | Bugle | Lamiaceae | 2005 | NATIVE |
| Alliaria petiolata | Garlic Mustard | Brassicaceae | 2011 | NATIVE |
| Allium ursinum | Ramsons | Liliaceae | 2005 | NATIVE |
| Alopecurus geniculatus | Marsh Foxtail | Poaceae | 2003 | NATIVE |
| Alopecurus pratensis | Meadow Foxtail | Poaceae | 2005 | NATIVE |
| Anagallis arvensissubsp. arvensis | Scarlet Pimpernel | Primulaceae | 2015 | NATIVE |
| Angelica sylvestris | Wild Angelica | Apiaceae | 2004 | NATIVE |
| Anisantha sterilis | Barren Brome | Poaceae | 2011 | ARCHAEOPHYTE |
| Anthoxanthum odoratum | Sweet Vernal-grass | Poaceae | 2011 | NATIVE |
| Anthriscus sylvestris | Cow Parsley | Apiaceae | 2011 | NATIVE |
| Apium nodiflorum | Fool's-water-cress | Apiaceae | 2011 | NATIVE |
| Arctium minus | Lesser Burdock | Asteraceae | 2011 | NATIVE |
| Arenaria serpyllifoliasubsp. serpyllifolia | Thyme-leaved Sandwort | Caryophyllaceae | 2005 | NATIVE |
| Armeria maritima | Thrift | Plumbaginaceae | 2010 | NATIVE |
| Arrhenatherum elatiusvar. bulbosum | Onion Couch | Poaceae | 2015 | NATIVE |
| Artemisia vulgaris | Mugwort | Asteraceae | 2011 | ARCHAEOPHYTE |
| Arum maculatum | Lords-and-ladies | Araceae | 2012 | NATIVE |
| Asplenium adiantum-nigrum | Black Spleenwort | Aspleniaceae | 2011 | NATIVE |
| Asplenium ruta-muraria | Wall-rue | Aspleniaceae | 2011 | NATIVE |
| Asplenium trichomanessubsp. quadrivalens | Maidenhair Spleenwort | Aspleniaceae | 2011 | NATIVE |
| Aster tripolium | Sea Aster | Asteraceae | 2008 | NATIVE |
| Athyrium filix-femina | Lady-fern | Woodsiaceae | 2011 | NATIVE |
| Atriplex patula | Common Orache | Chenopodiaceae | 2005 | NATIVE |
| Atriplex portulacoides | Sea-purslane | Chenopodiaceae | 2010 | NATIVE |
| Atriplex prostrata | Hastate Orache | Chenopodiaceae | 2011 | NATIVE |
| Avena fatua | Wild-oat | Poaceae | 2005 | ARCHAEOPHYTE |
| Avena sativa | Common Oat | Poaceae | 2003 | ARCHAEOPHYTE |
| Ballota nigrasubsp. meridionalis | Black Horehound | Lamiaceae | 2005 | NATIVE |
| Bellis perennis | Daisy | Asteraceae | 2011 | NATIVE |
| Beta vulgarissubsp. maritima | Sea Beet | Chenopodiaceae | 2011 | NATIVE |
| Betula pendula | Silver Birch | Betulaceae | 2005 | NATIVE |
| Brachypodium sylvaticum | Slender False Brome | Poaceae | 2011 | NATIVE |
| Brassica nigra | Black Mustard | Brassicaceae | 2011 | NATIVE |
| Brassica rapa | Turnip | Brassicaceae | 2003 | ARCHAEOPHYTE |
| Bromus hordeaceus | Soft-brome | Poaceae | 2005 | NATIVE |
| Buddleja davidii | Butterfly-bush | Buddlejaceae | 2008 | NEOPHYTE |
| Callitriche stagnalis | Common Water-starwort | Callitrichaceae | 2004 | NATIVE |
| Calystegia sepiumsubsp. sepium | Hedge Bindweed | Convolvulaceae | 2011 | NATIVE |
| Calystegia silvaticasubsp. disjuncta | Large Bindweed | Convolvulaceae | 2015 | NEOPHYTE |
| Capsella bursa-pastoris | Shepherd's-purse | Brassicaceae | 2011 | ARCHAEOPHYTE |
| Cardamine flexuosa | Wavy Bitter-cress | Brassicaceae | 2008 | NATIVE |
| Cardamine hirsuta | Hairy Bitter-cress | Brassicaceae | 2014 | NATIVE |
| Cardamine pratensis | Cuckooflower | Brassicaceae | 2005 | NATIVE |
| Carduus tenuiflorus | Slender Thistle | Asteraceae | 2005 | NATIVE |
| Carex divulsasubsp. divulsa | Grey Sedge | Cyperaceae | 2011 | NATIVE |
| Carex laevigata | Smooth-stalked Sedge | Cyperaceae | 2005 | NATIVE |
| Carex muricatasubsp. lamprocarpa | Prickly Sedge | Cyperaceae | 2008 | NATIVE |
| Carex otrubae | False Fox-sedge | Cyperaceae | 2010 | NATIVE |
| Carex paniculata | Greater Tussock-sedge | Cyperaceae | 2011 | NATIVE |
| Carex remota | Remote Sedge | Cyperaceae | 2005 | NATIVE |
| Castanea sativa | Sweet Chestnut | Fagaceae | 2011 | ARCHAEOPHYTE |
| Centaurea cyanus | Cornflower | Asteraceae | 2003 | ARCHAEOPHYTE |
| Centaurea debeauxii | Slender Knapweed | Asteraceae | 2015 | NATIVE |
| Centaurea nigra | Common Knapweed | Asteraceae | 2011 | NATIVE |
| Centaurium erythraea | Common Centaury | Gentianaceae | 2005 | NATIVE |
| Centranthus ruber | Red Valerian | Valerianaceae | 2010 | NEOPHYTE |
| Cerastium fontanumsubsp. vulgare | Common Mouse-ear Chickweed | Caryophyllaceae | 2011 | NATIVE |
| Cerastium glomeratum | Sticky Mouse-ear | Caryophyllaceae | 2005 | NATIVE |
| Chaenorhinum minus | Small Toadflax | Scrophulariaceae | 2003 | ARCHAEOPHYTE |
| Chaerophyllum temulum | Rough Chervil | Apiaceae | 2011 | NATIVE |
| Chamerion angustifolium | Rosebay Willowherb | Onagraceae | 2010 | NATIVE |
| Chenopodium album | Fat-hen | Chenopodiaceae | 2008 | NATIVE |
| Chenopodium polyspermum | Many-seeded Goosefoot | Chenopodiaceae | 2008 | ARCHAEOPHYTE |
| Chenopodium quinoa | Quinoa | Chenopodiaceae | 2015 | NEOPHYTE |
| Cichorium intybus | Chicory | Asteraceae | 2009 | ARCHAEOPHYTE |
| Circaea lutetiana | Common Enchanter'snightshade | Onagraceae | 2010 | NATIVE |
| Cirsium arvense | Creeping Thistle | Asteraceae | 2011 | NATIVE |
| Cirsium palustre | Marsh Thistle | Asteraceae | 2011 | NATIVE |
| Cirsium vulgare | Spear Thistle | Asteraceae | 2011 | NATIVE |
| Clematis vitalba | Traveller's-joy | Ranunculaceae | 2014 | NATIVE |
| Clinopodium ascendens | Common Calamint | Lamiaceae | 2010 | NATIVE |
| Clinopodium vulgare | Wild Basil | Lamiaceae | 2014 | NATIVE |
| Cochlearia anglica | English Scurvygrass | Brassicaceae | 1966 | NATIVE |
| Cochlearia danica | Danish Scurvygrass | Brassicaceae | 2005 | NATIVE |
| Cochlearia officinalis | Common Scurvygrass | Brassicaceae | 2005 | NATIVE |
| Conium maculatum | Hemlock | Apiaceae | 2011 | ARCHAEOPHYTE |
| Conopodium majus | Pignut | Apiaceae | 2005 | NATIVE |
| Convolvulus arvensis | Field Bindweed | Convolvulaceae | 2011 | NATIVE |
| Cornus sanguinea | Dogwood | Cornaceae | 2010 | NATIVE |
| Coronopus didymus | Lesser Swine-cress | Brassicaceae | 2011 | NEOPHYTE |
| Coronopus squamatus | Swine-cress | Brassicaceae | 2011 | ARCHAEOPHYTE |
| Cortaderia selloana | Pampas-grass | Poaceae | 2011 | NEOPHYTE |
| Corylus avellana | Hazel | Betulaceae | 2011 | NATIVE |
| Crataegus monogyna | Hawthorn | Rosaceae | 2011 | NATIVE |
| Crepis capillaris | Smooth Hawk's-beard | Asteraceae | 2011 | NATIVE |
| Crepis vesicariasubsp. taraxacifolia | Beaked Hawk's-beard | Asteraceae | 2005 | NATIVE |
| Crithmum maritimum | Samphire | Apiaceae | 2005 | NATIVE |
| Crocosmiax crocosmiiflora | Montbretia | Iridaceae | 2011 | NEOPHYTE |
| Cymbalaria muralis | Ivy-leaved Toadflax | Scrophulariaceae | 2010 | NEOPHYTE |
| Cynosurus cristatus | Crested Dog's-tail | Poaceae | 2011 | NATIVE |
| Cytisus scopariussubsp. scoparius | Broom | Fabaceae | 2011 | NATIVE |
| Dactylis glomerata | Cock's-foot | Poaceae | 2011 | NATIVE |
| Daucus carotasubsp. carota | Wild Carrot | Apiaceae | 2011 | NATIVE |
| Digitalis purpurea | Foxglove | Scrophulariaceae | 2011 | NATIVE |
| Dipsacus fullonum | Teasel | Dipsacaceae | 2009 | NATIVE |
| Dryopteris affinis | Scaly Male-fern | Dryopteridaceae | 2011 | NATIVE |
| Dryopteris dilatata | Broad Buckler-fern | Dryopteridaceae | 2011 | NATIVE |
| Dryopteris filix-mas | Male-fern | Dryopteridaceae | 2011 | NATIVE |
| Echium plantagineum | Purple Viper's-bugloss | Boraginaceae | 2005 | ARCHAEOPHYTE |
| Elytrigia atherica | Sea Couch-grass | Poaceae | 2011 | NATIVE |
| Elytrigia repens | Common-couch | Poaceae | 2011 | NATIVE |
| Epilobium ciliatum | American Willowherb | Onagraceae | 2010 | NEOPHYTE |
| Epilobium hirsutum | Great Willowherb | Onagraceae | 2011 | NATIVE |
| Epilobium lanceolatum | Spear-leaved Willowherb | Onagraceae | 2010 | NATIVE |
| Epilobium montanum | Broad-leaved Willowherb | Onagraceae | 2011 | NATIVE |
| Epilobium obscurum | Short-fruited Willowherb | Onagraceae | 2011 | NATIVE |
| Epilobium parviflorum | Small-flowered Hairy Willowherb | Onagraceae | 2008 | NATIVE |
| Equisetum arvense | Field Horsetail | Equisetaceae | 2011 | NATIVE |
| Erodium moschatum | Musk Stork's-bill | Geraniaceae | 2005 | ARCHAEOPHYTE |
| Euonymus europaeus | Spindle | Celastraceae | 2011 | NATIVE |
| Eupatorium cannabinum | Hemp-agrimony | Asteraceae | 2011 | NATIVE |
| Euphorbia helioscopia | Sun Spurge | Euphorbiaceae | 2011 | ARCHAEOPHYTE |
| Fagus sylvatica | Beech | Fagaceae | 2009 | NATIVE |
| Fallopia convolvulus | Black-bindweed | Polygonaceae | 2004 | ARCHAEOPHYTE |
| Festuca arundinacea | Tall Fescue | Poaceae | 2005 | NATIVE |
| Festuca rubrasubsp. rubra | Red Fescue | Poaceae | 2008 | NATIVE |
| Fragaria vesca | Wild Strawberry | Rosaceae | 2010 | NATIVE |
| Fragariax ananassa | Garden Strawberry | Rosaceae | 2009 | NEOPHYTE |
| Fraxinus excelsior | Ash | Oleaceae | 2010 | NATIVE |
| Fumaria bastardii | Tall Ramping-fumitory | Fumariaceae | 2003 | NATIVE |
| Fumaria muralissubsp. boraei | Common Rampingfumitory | Fumariaceae | 2011 | NATIVE |
| Fumaria officinalissubsp. officinalis | Common Fumitory | Fumariaceae | 2011 | NATIVE |
| Galeopsis tetrahit | Common Hemp-nettle | Lamiaceae | 2005 | NATIVE |
| Galium aparine | Goosegrass | Rubiaceae | 2011 | NATIVE |
| Galium mollugo | Great Hedge Bedstraw | Rubiaceae | 2011 | NATIVE |
| Galium palustresubsp. palustre | Marsh Bedstraw | Rubiaceae | 2005 | NATIVE |
| Galium saxatile | Heath Bedstraw | Rubiaceae | 2005 | NATIVE |
| Geranium columbinum | Long-stalked Crane's-bill | Geraniaceae | 2005 | NATIVE |
| Geranium dissectum | Cut-leaved Crane's-bill | Geraniaceae | 2011 | ARCHAEOPHYTE |
| Geranium lucidum | Shining Crane's-bill | Geraniaceae | 2008 | NATIVE |
| Geranium molle | Dove's-foot Crane's-bill | Geraniaceae | 2011 | NATIVE |
| Geranium pyrenaicum | Hedgerow Crane's-bill | Geraniaceae | 2010 | NEOPHYTE |
| Geranium robertianum | Herb-Robert | Geraniaceae | 2011 | NATIVE |
| Geranium rotundifolium | Round-leaved Crane's-bill | Geraniaceae | 2011 | NATIVE |
| Geum urbanum | Common Avens | Rosaceae | 2011 | NATIVE |
| Gladiolus communissubsp. byzantinus | Jack | Iridaceae | 2011 | NEOPHYTE |
| Glaux maritima | Sea-milkwort | Primulaceae | 2010 | NATIVE |
| Glechoma hederacea | Ground-ivy | Lamiaceae | 2011 | NATIVE |
| Glyceria fluitans | Flote-grass | Poaceae | 2011 | NATIVE |
| Glyceria notata | Plicate Sweet-grass | Poaceae | 2013 | NATIVE |
| Hedera helixsubsp. hibernica | Atlantic Ivy | Araliaceae | 2011 | NATIVE |
| Helianthus annuus | Common Sunflower | Asteraceae | 2003 | NEOPHYTE |
| Heracleum sphondylium | Cow Parsnip | Apiaceae | 2011 | NATIVE |
| Holcus lanatus | Yorkshire-fog | Poaceae | 2011 | NATIVE |
| Holcus mollis | Creeping Soft-grass | Poaceae | 2005 | NATIVE |
| Humulus lupulus | Hop | Cannabaceae | 2015 | NATIVE |
| Hyacinthoides non-scripta | Bluebell | Liliaceae | 2011 | NATIVE |
| Hyacinthoidesx massartiana | Hybrid Bluebell | Liliaceae | 2005 | NATIVE |
| Hypericum androsaemum | Tutsan | Clusiaceae | 2014 | NATIVE |
| Hypericum maculatumsubsp. obtusiusculum | Imperforate St John's-wort | Clusiaceae | 2005 | NATIVE |
| Hypericum perforatum | Perforate St John's-wort | Clusiaceae | 2011 | NATIVE |
| Hypericum pulchrum | Slender St John's-wort | Clusiaceae | 2005 | NATIVE |
| Hypericum tetrapterum | Square-stemmed St John'swort | Clusiaceae | 2011 | NATIVE |
| Hypochaeris radicata | Cat's-ear | Asteraceae | 2011 | NATIVE |
| Ilex aquifolium | Holly | Aquifoliaceae | 2011 | NATIVE |
| Inula conyzae | Ploughman's-spikenard | Asteraceae | 2011 | NATIVE |
| Iris foetidissima | Gladdon | Iridaceae | 2011 | NATIVE |
| Juncus bufonius | Toad Rush | Juncaceae | 2011 | NATIVE |
| Juncus conglomeratus | Compact Rush | Juncaceae | 2005 | NATIVE |
| Juncus effusus | Soft-rush | Juncaceae | 2011 | NATIVE |
| Juncus foliosus | Leafy Rush | Juncaceae | 2011 | NATIVE |
| Juncus gerardii | Saltmarsh Rush | Juncaceae | 2010 | NATIVE |
| Kickxia elatine | Sharp-leaved Fluellen | Scrophulariaceae | 2011 | ARCHAEOPHYTE |
| Knautia arvensis | Field Scabious | Dipsacaceae | 2009 | NATIVE |
| Lamiastrum galeobdolonsubsp. argentatum | Variegated Yellow Archangel | Lamiaceae | 2010 | NEOPHYTE |
| Lamium album | White Dead-nettle | Lamiaceae | 2010 | ARCHAEOPHYTE |
| Lamium amplexicaule | Henbit Dead-nettle | Lamiaceae | 2005 | ARCHAEOPHYTE |
| Lamium purpureum | Red Dead-nettle | Lamiaceae | 2011 | ARCHAEOPHYTE |
| Lapsana communis | Nipplewort | Asteraceae | 2011 | NATIVE |
| Lathyrus pratensis | Meadow Vetchling | Fabaceae | 2011 | NATIVE |
| Lavatera arborea | Tree-mallow | Malvaceae | 2009 | NATIVE |
| Lemna minor | Common Duckweed | Lemnaceae | 2011 | NATIVE |
| Leontodon autumnalis | Autumn Hawkbit | Asteraceae | 2005 | NATIVE |
| Lepidium heterophyllum | Smith's Cress | Brassicaceae | 2005 | NATIVE |
| Leucanthemum vulgare | Oxeye Daisy | Asteraceae | 2011 | NATIVE |
| Ligustrum ovalifolium | Garden Privet | Oleaceae | 2005 | NEOPHYTE |
| Ligustrum vulgare | Wild Privet | Oleaceae | 2008 | NATIVE |
| Linaria purpurea | Purple Toadflax | Scrophulariaceae | 2008 | NEOPHYTE |
| Linaria vulgaris | Common Toadflax | Scrophulariaceae | 2003 | NATIVE |
| Linum bienne | Pale Flax | Linaceae | 2014 | NATIVE |
| Linum usitatissimum | Flax | Linaceae | 2003 | NEOPHYTE |
| Lolium perenne | Perennial Rye-grass | Poaceae | 2011 | NATIVE |
| Loliumx boucheanum | Hybrid Ryegrass | Poaceae | 2004 | NATIVE |
| Lonicera japonica | Japanese Honeysuckle | Caprifoliaceae | 2010 | NEOPHYTE |
| Lonicera nitida | Wilson's Honeysuckle | Caprifoliaceae | 2011 | NEOPHYTE |
| Lonicera periclymenum | Honeysuckle | Caprifoliaceae | 2011 | NATIVE |
| Lotus corniculatus | Common Bird's-foot-trefoil | Fabaceae | 2011 | NATIVE |
| Lotus pedunculatus | Large Bird's-foot-trefoil | Fabaceae | 2015 | NATIVE |
| Luzula campestris | Sweep's Brush | Juncaceae | 2005 | NATIVE |
| Lychnis flos-cuculi | Ragged-Robin | Caryophyllaceae | 2005 | NATIVE |
| Malus domestica | Eating Apple | Rosaceae | 2011 | ARCHAEOPHYTE |
| Malus sylvestris | Crab Apple | Rosaceae | 2005 | NATIVE |
| Malva moschata | Musk-mallow | Malvaceae | 2011 | NATIVE |
| Malva sylvestris | Common Mallow | Malvaceae | 2011 | ARCHAEOPHYTE |
| Matricaria discoidea | Pineapple Mayweed | Asteraceae | 2011 | NEOPHYTE |
| Matricaria recutita | Scented Mayweed | Asteraceae | 2005 | ARCHAEOPHYTE |
| Medicago arabica | Spotted Medick | Fabaceae | 2011 | NATIVE |
| Medicago lupulina | Black Medick | Fabaceae | 2011 | NATIVE |
| Melilotus officinalis | Common Melilot | Fabaceae | 2011 | NEOPHYTE |
| Mentha arvensis | Corn Mint | Lamiaceae | 2003 | NATIVE |
| Mentha spicata | Spear Mint | Lamiaceae | 2011 | ARCHAEOPHYTE |
| Mercurialis perennis | Dog's Mercury | Euphorbiaceae | 2009 | NATIVE |
| Mespilus germanica | Medlar | Rosaceae | 2011 | ARCHAEOPHYTE |
| Misopates orontium | Lesser Snapdragon | Scrophulariaceae | 2015 | ARCHAEOPHYTE |
| Moehringia trinervia | Three-nerved Sandwort | Caryophyllaceae | 2010 | NATIVE |
| Myosotis arvensis | Field Forget-me-not | Boraginaceae | 2011 | ARCHAEOPHYTE |
| Myosotis discolor | Yellow and Blue Forget-menot | Boraginaceae | 2005 | NATIVE |
| Myosotis ramosissima | Early Forget-me-not | Boraginaceae | 2009 | NATIVE |
| Narcissusaggregate | Daffodil | Liliaceae | 2005 | NEOPHYTE |
| Oenanthe crocata | Hemlock Water-dropwort | Apiaceae | 2011 | NATIVE |
| Ononis repens | Common Restharrow | Fabaceae | 2009 | NATIVE |
| Orchis mascula | Early-purple Orchid | Orchidaceae | 2014 | NATIVE |
| Papaver dubium | Long-headed Poppy | Papaveraceae | 2005 | ARCHAEOPHYTE |
| Papaver rhoeas | Common Poppy | Papaveraceae | 2015 | ARCHAEOPHYTE |
| Parietaria judaica | Pellitory-of-the-wall | Urticaceae | 2009 | NATIVE |
| Persicaria hydropiper | Water-pepper | Polygonaceae | 2011 | NATIVE |
| Persicaria lapathifolia | Pale Persicaria | Polygonaceae | 2005 | NATIVE |
| Persicaria maculosa | Willow Weed | Polygonaceae | 2015 | NATIVE |
| Petasites fragrans | Winter Heliotrope | Asteraceae | 2011 | NEOPHYTE |
| Petroselinum segetum | Corn Parsley | Apiaceae | 2011 | NATIVE |
| Phacelia tanacetifolia | Phacelia | Hydrophyllaceae | 2005 | NEOPHYTE |
| Phalaris canariensis | Canary-grass | Poaceae | 2011 | NEOPHYTE |
| Phleum bertolonii | Smaller Cat's-tail | Poaceae | 2015 | NATIVE |
| Phleum pratense | Timothy | Poaceae | 2011 | NATIVE |
| Phyllitis scolopendrium | Hart's-tongue Fern | Aspleniaceae | 2011 | NATIVE |
| Picris echioides | Bristly Oxtongue | Asteraceae | 2011 | ARCHAEOPHYTE |
| Pimpinella saxifraga | Burnet-saxifrage | Apiaceae | 2004 | NATIVE |
| Plantago coronopus | Buck's-horn Plantain | Plantaginaceae | 2005 | NATIVE |
| Plantago lanceolata | Ribwort Plantain | Plantaginaceae | 2011 | NATIVE |
| Plantago majorsubsp. major | Greater Plantain | Plantaginaceae | 2011 | NATIVE |
| Plantago maritima | Sea Plantain | Plantaginaceae | 2010 | NATIVE |
| Poa annua | Annual Meadow-grass | Poaceae | 2011 | NATIVE |
| Poa compressa | Flattened Meadow-grass | Poaceae | 2002 | NATIVE |
| Poa humilis | Spreading Meadow-grass | Poaceae | 2011 | NATIVE |
| Poa pratensis | Smooth Meadow-grass | Poaceae | 2002 | NATIVE |
| Poa trivialis | Rough Meadow-grass | Poaceae | 2011 | NATIVE |
| Polygonum arenastrum | Small-leaved Knotgrass | Polygonaceae | 2015 | ARCHAEOPHYTE |
| Polygonum aviculare | Knotgrass | Polygonaceae | 2011 | NATIVE |
| Polygonum rurivagum | Cornfield Knotgrass | Polygonaceae | 2015 | ARCHAEOPHYTE |
| Polypodium cambricum | Southern Polypody | Polypodiaceae | 2009 | NATIVE |
| Polypodium interjectum | Intermediate Polypody | Polypodiaceae | 2008 | NATIVE |
| Polypodium vulgare | Polypody | Polypodiaceae | 2008 | NATIVE |
| Polystichum setiferum | Soft Shield-fern | Dryopteridaceae | 2011 | NATIVE |
| Potentilla anglica | Trailing Tormentil | Rosaceae | 2003 | NATIVE |
| Potentilla anserina | Silverweed | Rosaceae | 2005 | NATIVE |
| Potentilla reptans | Creeping Cinquefoil | Rosaceae | 2011 | NATIVE |
| Potentilla sterilis | Barren Strawberry | Rosaceae | 2010 | NATIVE |
| Primula vulgaris | Primrose | Primulaceae | 2009 | NATIVE |
| Prunella vulgaris | Selfheal | Lamiaceae | 2011 | NATIVE |
| Prunus avium | Gean | Rosaceae | 2011 | NATIVE |
| Prunus domestica | Wild Plum | Rosaceae | 2010 | ARCHAEOPHYTE |
| Prunus domesticasubsp. insititia | Bullace | Rosaceae | 1976 | NATIVE |
| Prunus laurocerasus | Cherry-laurel | Rosaceae | 2008 | NEOPHYTE |
| Prunus spinosa | Blackthorn | Rosaceae | 2011 | NATIVE |
| Pteridium aquilinum | Bracken | Dennstaedtiaceae | 2011 | NATIVE |
| Pulicaria dysenterica | Common Fleabane | Asteraceae | 2011 | NATIVE |
| Quercus cerris | Turkey Oak | Fagaceae | 2005 | NEOPHYTE |
| Quercus ilex | Evergreen Oak | Fagaceae | 2008 | NEOPHYTE |
| Quercus petraea | Sessile Oak | Fagaceae | 2005 | NATIVE |
| Quercus robur | Pedunculate Oak | Fagaceae | 2011 | NATIVE |
| Ranunculus acris | Meadow Buttercup | Ranunculaceae | 2011 | NATIVE |
| Ranunculus bulbosus | Bulbous Buttercup | Ranunculaceae | 2005 | NATIVE |
| Ranunculus ficariasubsp. ficaria | Lesser Celandine | Ranunculaceae | 2005 | NATIVE |
| Ranunculus hederaceus | Ivy-leaved Crowfoot | Ranunculaceae | 2005 | NATIVE |
| Ranunculus parviflorus | Small-flowered Buttercup | Ranunculaceae | 2011 | NATIVE |
| Ranunculus repens | Creeping Buttercup | Ranunculaceae | 2011 | NATIVE |
| Ranunculus sardous | Hairy Buttercup | Ranunculaceae | 2004 | NATIVE |
| Reseda luteola | Weld | Resedaceae | 2011 | ARCHAEOPHYTE |
| Rhinanthus minor | Yellow-rattle | Scrophulariaceae | 2014 | NATIVE |
| Ribes rubrum | Red Currant | Grossulariaceae | 2005 | NEOPHYTE |
| Rorippa nasturtium-aquaticum | Water-cress | Brassicaceae | 2011 | NATIVE |
| Rosa arvensis | Field-rose | Rosaceae | 2011 | NATIVE |
| Rosa canina | Dog-rose | Rosaceae | 2011 | NATIVE |
| Rubia peregrina | Wild Madder | Rubiaceae | 2011 | NATIVE |
| Rubus armeniacus | Himalayan Giant | Rosaceae | 2014 | NEOPHYTE |
| Rubus fruticosusagg. | Blackberry | Rosaceae | 2011 | NATIVE |
| Rumex acetosa | Common Sorrel | Polygonaceae | 2011 | NATIVE |
| Rumex conglomeratus | Clustered Dock | Polygonaceae | 2010 | NATIVE |
| Rumex crispus | Curled Dock | Polygonaceae | 2011 | NATIVE |
| Rumex crispussubsp. littoreus | Sea Curled Dock | Polygonaceae | 2005 | NATIVE |
| Rumex obtusifolius | Broad-leaved Dock | Polygonaceae | 2011 | NATIVE |
| Rumex pulchersubsp. pulcher | Fiddle Dock | Polygonaceae | 2011 | NATIVE |
| Rumex sanguineus | Wood Dock | Polygonaceae | 2015 | NATIVE |
| Sagina apetalasubsp. erecta | Annual Pearlwort | Caryophyllaceae | 2011 | NATIVE |
| Sagina procumbens | Procumbent Pearlwort | Caryophyllaceae | 2011 | NATIVE |
| Salix caprea | Great Sallow | Salicaceae | 2005 | NATIVE |
| Salix cinereasubsp. oleifolia | Grey Willow | Salicaceae | 2011 | NATIVE |
| Salix fragilis | Crack-willow | Salicaceae | 2011 | ARCHAEOPHYTE |
| Sambucus nigra | Elder | Caprifoliaceae | 2011 | NATIVE |
| Scrophularia auriculata | Water Figwort | Scrophulariaceae | 2011 | NATIVE |
| Scrophularia nodosa | Common Figwort | Scrophulariaceae | 2004 | NATIVE |
| Scutellaria galericulata | Skull-cap | Lamiaceae | 2005 | NATIVE |
| Sedum anglicum | English Stonecrop | Crassulaceae | 2009 | NATIVE |
| Senecio erucifolius | Hoary Ragwort | Asteraceae | 2011 | NATIVE |
| Senecio jacobaea | Common Ragwort | Asteraceae | 2011 | NATIVE |
| Senecio vulgaris | Groundsel | Asteraceae | 2010 | NATIVE |
| Setaria viridis | Green Bristle-grass | Poaceae | 2005 | NEOPHYTE |
| Sherardia arvensis | Field Madder | Rubiaceae | 2008 | NATIVE |
| Silene dioica | Red Campion | Caryophyllaceae | 2011 | NATIVE |
| Silene latifolia | White Campion | Caryophyllaceae | 2011 | ARCHAEOPHYTE |
| Silene vulgarissubsp. vulgaris | Bladder Campion | Caryophyllaceae | 2014 | NATIVE |
| Silenex hampeana | Hybrid Campion | Caryophyllaceae | 2011 | NATIVE |
| Sinapis arvensis | Charlock | Brassicaceae | 2005 | ARCHAEOPHYTE |
| Sisymbrium officinale | Hedge Mustard | Brassicaceae | 2015 | ARCHAEOPHYTE |
| Smyrnium olusatrum | Alexanders | Apiaceae | 2010 | ARCHAEOPHYTE |
| Solanum dulcamara | Bittersweet | Solanaceae | 2011 | NATIVE |
| Solanum nigrum | Black Nightshade | Solanaceae | 2015 | NATIVE |
| Sonchus arvensis | Perennial Sow-thistle | Asteraceae | 2011 | NATIVE |
| Sonchus asper | Prickly Sow-thistle | Asteraceae | 2011 | NATIVE |
| Sonchus oleraceus | Milk-thistle | Asteraceae | 2011 | NATIVE |
| Spergula arvensis | Corn Spurrey | Caryophyllaceae | 2015 | NATIVE |
| Spergularia rupicola | Cliff Sand-spurrey | Caryophyllaceae | 2009 | NATIVE |
| Stachys arvensis | Field Woundwort | Lamiaceae | 2015 | ARCHAEOPHYTE |
| Stachys officinalis | Betony | Lamiaceae | 2009 | NATIVE |
| Stachys palustris | Marsh Woundwort | Lamiaceae | 2015 | NATIVE |
| Stachys sylvatica | Hedge Woundwort | Lamiaceae | 2011 | NATIVE |
| Stellaria graminea | Lesser Stitchwort | Caryophyllaceae | 2011 | NATIVE |
| Stellaria holostea | Greater Stitchwort | Caryophyllaceae | 2011 | NATIVE |
| Stellaria media | Common Chickweed | Caryophyllaceae | 2011 | NATIVE |
| Stellaria neglecta | Greater Chickweed | Caryophyllaceae | 2005 | NATIVE |
| Stellaria uliginosa | Bog Stitchwort | Caryophyllaceae | 2011 | NATIVE |
| Suaeda maritima | Herbaceous Sea-blite | Chenopodiaceae | 2010 | NATIVE |
| Tamus communis | Black Bryony | Dioscoreaceae | 2011 | NATIVE |
| Taraxacum officinaleagg. | Common Dandelion | Asteraceae | 2011 | NATIVE |
| Teucrium scorodonia | Wood Sage | Lamiaceae | 2011 | NATIVE |
| Thlaspi arvense | Field Penny-cress | Brassicaceae | 2015 | ARCHAEOPHYTE |
| Tiliax europaea | Common Lime | Tiliaceae | 2004 | NEOPHYTE |
| Torilis japonica | Upright Hedge-parsley | Apiaceae | 2011 | NATIVE |
| Tragopogon pratensis | Goat's-beard | Asteraceae | 2011 | NATIVE |
| Trifolium dubium | Lesser Trefoil | Fabaceae | 2011 | NATIVE |
| Trifolium hybridum | Alsike Clover | Fabaceae | 2015 | NEOPHYTE |
| Trifolium micranthum | Slender Trefoil | Fabaceae | 2003 | NATIVE |
| Trifolium pratense | Red Clover | Fabaceae | 2011 | NATIVE |
| Trifolium repens | White Clover | Fabaceae | 2011 | NATIVE |
| Trifolium striatum | Soft Trefoil | Fabaceae | 2005 | NATIVE |
| Trifolium subterraneum | Subterranean Clover | Fabaceae | 2005 | NATIVE |
| Tripleurospermum inodorum | Scentless Mayweed | Asteraceae | 2004 | ARCHAEOPHYTE |
| Tripleurospermum maritimum | Sea Mayweed | Asteraceae | 2011 | NATIVE |
| Ulex europaeus | Gorse | Fabaceae | 2011 | NATIVE |
| Ulmus aggregate | Elm | Ulmaceae | 2009 | NATIVE |
| Ulmus glabra | Wych Elm | Ulmaceae | 2005 | NATIVE |
| Ulmus minorsubsp. angustifolia | Cornish Elm | Ulmaceae | 2011 | NATIVE |
| Ulmusx hollandica | Dutch Elm | Ulmaceae | 2011 | NATIVE |
| Umbilicus rupestris | Pennywort | Crassulaceae | 2011 | NATIVE |
| Urtica dioica | Common Nettle | Urticaceae | 2011 | NATIVE |
| Valeriana officinalis | Common Valerian | Valerianaceae | 2011 | NATIVE |
| Valerianella carinata | Keeled-fruited Cornsalad | Valerianaceae | 2008 | ARCHAEOPHYTE |
| Valerianella locusta | Lamb's Lettuce | Valerianaceae | 2011 | NATIVE |
| Verbascum thapsus | Great Mullein | Scrophulariaceae | 2011 | NATIVE |
| Verbascum virgatum | Twiggy Mullein | Scrophulariaceae | 2015 | NEOPHYTE |
| Verbena officinalis | Vervain | Verbenaceae | 2008 | ARCHAEOPHYTE |
| Veronica arvensis | Wall Speedwell | Scrophulariaceae | 2011 | NATIVE |
| Veronica beccabunga | Brooklime | Scrophulariaceae | 2011 | NATIVE |
| Veronica chamaedrys | Germander Speedwell | Scrophulariaceae | 2011 | NATIVE |
| Veronica hederifoliasubsp. hederifolia | Ivy-leaved Speedwell | Scrophulariaceae | 2005 | ARCHAEOPHYTE |
| Veronica persica | Common Field-Speedwell | Scrophulariaceae | 2015 | NEOPHYTE |
| Veronica serpyllifolia | Thyme-leaved Speedwell | Scrophulariaceae | 2011 | NATIVE |
| Viburnum opulus | Guelder-rose | Caprifoliaceae | 2005 | NATIVE |
| Vicia cracca | Tufted Vetch | Fabaceae | 2011 | NATIVE |
| Vicia hirsuta | Hairy Tare | Fabaceae | 2011 | NATIVE |
| Vicia sativasubsp. segetalis | Common Vetch | Fabaceae | 2011 | ARCHAEOPHYTE |
| Vicia tetrasperma | Smooth Tare | Fabaceae | 2011 | NATIVE |
| Viola arvensis | Field Pansy | Violaceae | 2011 | ARCHAEOPHYTE |
| Viola riviniana | Common Violet | Violaceae | 2011 | NATIVE |
| Viola tricolorsubsp. tricolor | Wild Pansy | Violaceae | 2011 | NATIVE |
| Vulpia bromoides | Barren Fescue | Poaceae | 2011 | NATIVE |