Wyre Forest Study Group – Biological Records
Species List: Vascular Plants of Wyre
Species Count: 1226
Date Compiled: April 2018 – by John Day
| Latin Name | English Name | Status |
|---|---|---|
| Abies grandis | Giant Fir | Post-1970 record |
| Acer campestre | Field Maple | Post-1970 record |
| Acer platanoides | Norway Maple | Post-1970 record |
| Acer pseudoplatanus | Sycamore | Post-1970 record |
| Achillea millefolium | Yarrow | Post-1970 record |
| Achillea ptarmica | Sneezewort | Post-1970 record |
| Aconitum napellus x variegatum (A. x stoerkianum) | Hybrid Monk's-hood | Post-1970 record |
| Adoxa moschatellina | Moschatel | Post-1970 record |
| Aegopodium podagraria | Ground-elder | Post-1970 record |
| Aesculus hippocastanum | Horse-chestnut | Post-1970 record |
| Aethusa cynapium | Fool's Parsley | Post-1970 record |
| Aethusa cynapium ssp. cynapium | Post-1970 record | |
| Agrimonia eupatoria | Agrimony | Post-1970 record |
| Agrimonia procera | Fragrant Agrimony | Post-1970 record |
| Agrostis canina sens.str. | Velvet Bent | Post-1970 record |
| Agrostis capillaris | Common Bent | Post-1970 record |
| Agrostis gigantea | Black Bent | Post-1970 record |
| Agrostis stolonifera | Creeping Bent | Post-1970 record |
| Agrostis vinealis | Brown Bent | Post-1970 record |
| Aira caryophyllea | Silver Hair-grass | Post-1970 record |
| Aira praecox | Early Hair-grass | Post-1970 record |
| Ajuga reptans | Bugle | Post-1970 record |
| Alchemilla filicaulis | Post-1970 record | |
| Alchemilla filicaulis ssp. vestita | Hairy Lady's-mantle | Post-1970 record |
| Alchemilla mollis | Garden Lady's-mantle | Post-1970 record |
| Alisma plantago-aquatica | Water-plantain | Post-1970 record |
| Alliaria petiolata | Garlic Mustard | Post-1970 record |
| Allium carinatum | Keeled Garlic | Post-1970 record |
| Allium oleraceum | Field Garlic | Extinct (no record since 1969) |
| Allium ursinum | Ramsons | Post-1970 record |
| Allium vineale | Wild Onion | Post-1970 record |
| Alnus cordata | Italian Alder | Post-1970 record |
| Alnus glutinosa | Alder | Post-1970 record |
| Alnus incana | Grey Alder | Post-1970 record |
| Alopecurus geniculatus | Marsh Foxtail | Post-1970 record |
| Alopecurus myosuroides | Black-grass | Post-1970 record |
| Alopecurus pratensis | Meadow Foxtail | Post-1970 record |
| Amaranthus blitum | Guernsey Pigweed | Extinct (no record since 1969) |
| Amsinckia micrantha | Common Fiddleneck | Post-1970 record |
| Anacamptis morio | Green-winged Orchid | Post-1970 record |
| Anacamptis pyramidalis | Pyramidal Orchid | Extinct (no record since 1969) |
| Anagallis arvensis | Scarlet Pimpernel | Post-1970 record |
| Anagallis arvensis ssp. arvensis | Scarlet Pimpernel | Post-1970 record |
| Anagallis tenella | Bog Pimpernel | Post-1970 record |
| Anaphalis margaritacea | Pearly Everlasting | Extinct (no record since 1969) |
| Anchusa arvensis | Bugloss | Post-1970 record |
| Anemone nemorosa | Wood Anemone | Post-1970 record |
| Angelica sylvestris | Wild Angelica | Post-1970 record |
| Anisantha sterilis | Barren Brome | Post-1970 record |
| Anisantha tectorum | Drooping Brome | Post-1970 record |
| Anthemis arvensis | Corn Chamomile | Extinct (no record since 1969) |
| Anthemis arvensis | Corn Chamomile | Extinct (no record since 1969) |
| Anthemis cotula | Stinking Chamomile | Post-1970 record |
| Anthemis tinctoria | Yellow Chamomile | Post-1970 record |
| Anthoxanthum odoratum | Sweet Vernal-grass | Post-1970 record |
| Anthriscus caucalis | Bur Chervil | Post-1970 record |
| Anthriscus sylvestris | Cow Parsley | Post-1970 record |
| Anthyllis vulneraria | Kidney Vetch | Post-1970 record |
| Antirrhinum majus | Snapdragon | Post-1970 record |
| Aphanes arvensis | Parsley-piert | Post-1970 record |
| Aphanes australis | Slender Parsley-piert | Post-1970 record |
| Apium nodiflorum | Fool's-water-cress | Post-1970 record |
| Aquilegia vulgaris | Columbine | Post-1970 record |
| Arabidopsis thaliana | Thale Cress | Post-1970 record |
| Arctium lappa | Greater Burdock | Post-1970 record |
| Arctium minus | Lesser Burdock | Post-1970 record |
| Arctium minus ssp. minus | Post-1970 record | |
| Arctium nemorosum | Wood Burdock | Post-1970 record |
| Arenaria leptoclados | Slender Sandwort | Post-1970 record |
| Arenaria serpyllifolia | Thyme-leaved Sandwort | Extinct (no record since 1969) |
| Armoracia rusticana | Horse-radish | Post-1970 record |
| Arnoseris minima | Lamb's Succory | Extinct (no record since 1969) |
| Arnoseris minima | Lamb's Succory | Extinct (no record since 1969) |
| Arrhenatherum elatius | False Oat-grass | Post-1970 record |
| Artemisia absinthium | Wormwood | Post-1970 record |
| Artemisia vulgaris | Mugwort | Post-1970 record |
| Arum maculatum | Lords-and-Ladies | Post-1970 record |
| Asparagus officinalis | Garden Asparagus | Post-1970 record |
| Asparagus officinalis ssp. officinalis | Garden Asparagus | Post-1970 record |
| Asplenium adiantum-nigrum | Black Spleenwort | Post-1970 record |
| Asplenium ceterach | Rustyback | Post-1970 record |
| Asplenium ruta-muraria | Wall-rue | Post-1970 record |
| Asplenium scolopendrium | Hart's-tongue | Post-1970 record |
| Asplenium trichomanes | Maidenhair Spleenwort | Post-1970 record |
| Asplenium trichomanes ssp. quadrivalens | Post-1970 record | |
| Aster laevis x novi-belgii (A. x versicolor) | Post-1970 record | |
| Aster lanceolatus | Narrow-leaved Michaelmas-daisy | Post-1970 record |
| Aster lanceolatus x novi-belgii (A. x salignus) | Post-1970 record | |
| Astragalus glycyphyllos | Wild Liquorice | Extinct (no record since 1969) |
| Athyrium filix-femina | Lady-fern | Post-1970 record |
| Atriplex patula | Common Orache | Post-1970 record |
| Atriplex prostrata sens.str. | Spear-leaved Orache | Post-1970 record |
| Atropa belladonna | Deadly Nightshade | Post-1970 record |
| Avena fatua | Wild-oat | Post-1970 record |
| Avena sativa | Oat | Post-1970 record |
| Avenula pubescens | Downy Oat-grass | Post-1970 record |
| Ballota nigra | Black Horehound | Post-1970 record |
| Barbarea intermedia | Medium-flowered Winter-cress | Post-1970 record |
| Barbarea stricta | Small-flowered Winter-cress | Extinct (no record since 1969) |
| Barbarea verna | American Winter-cress | Post-1970 record |
| Barbarea vulgaris | Winter-cress | Post-1970 record |
| Bellis perennis | Daisy | Post-1970 record |
| Berberis vulgaris | Barberry | Post-1970 record |
| Beta vulgaris | Beet | Post-1970 record |
| Betonica officinalis | Betony | Post-1970 record |
| Betula pendula | Silver Birch | Post-1970 record |
| Betula pendula x pubescens = B. x aurata | Post-1970 record | |
| Betula pubescens | Downy Birch | Post-1970 record |
| Bidens cernua | Nodding Bur-marigold | Post-1970 record |
| Bidens tripartita | Trifid Bur-marigold | Post-1970 record |
| Blackstonia perfoliata | Yellow-wort | Post-1970 record |
| Blechnum spicant | Hard-fern | Post-1970 record |
| Borago officinalis | Borage | Post-1970 record |
| Botrychium lunaria | Moonwort | Post-1970 record |
| Brachypodium pinnatum | Tor-grass | Extinct (no record since 1969) |
| Brachypodium sylvaticum | False-brome | Post-1970 record |
| Brassica napus | Rape | Post-1970 record |
| Brassica nigra | Black Mustard | Post-1970 record |
| Brassica rapa | Turnip | Post-1970 record |
| Briza media | Quaking-grass | Post-1970 record |
| Bromopsis erecta | Upright Brome | Post-1970 record |
| Bromopsis inermis | Hungarian Brome | Post-1970 record |
| Bromopsis inermis ssp. inermis | Post-1970 record | |
| Bromopsis ramosa | Hairy-brome | Post-1970 record |
| Bromus commutatus | Meadow Brome | Post-1970 record |
| Bromus hordeaceus | Post-1970 record | |
| Bromus hordeaceus ssp. hordeaceus | Common Soft-brome | Post-1970 record |
| Bromus racemosus | Smooth Brome | Post-1970 record |
| Bromus secalinus | Rye Brome | Post-1970 record |
| Brunnera macrophylla | Great Forget-me-not | Post-1970 record |
| Bryonia dioica | White Bryony | Post-1970 record |
| Buddleja davidii | Butterfly-bush | Post-1970 record |
| Butomus umbellatus | Flowering-rush | Post-1970 record |
| Buxus sempervirens | Box | Post-1970 record |
| Calamagrostis epigejos | Wood Small-reed | Post-1970 record |
| Calendula officinalis | Pot Marigold | Post-1970 record |
| Callitriche brutia | Intermediate Water-starwort | Post-1970 record |
| Callitriche brutia ssp hamulata | Intermediate Water-starwort | Post-1970 record |
| Callitriche stagnalis. | Common Water-starwort | Post-1970 record |
| Calluna vulgaris | Heather | Post-1970 record |
| Caltha palustris | Marsh-marigold | Post-1970 record |
| Calystegia sepium | Hedge Bindweed | Post-1970 record |
| Calystegia sepium ssp. sepium | Post-1970 record | |
| Calystegia silvatica | Large Bindweed | Post-1970 record |
| Camelina sativa | Gold-of-pleasure | Extinct (no record since 1969) |
| Campanula latifolia | Giant Bellflower | Post-1970 record |
| Campanula patula | Spreading Bellflower | Extinct (no record since 1969) |
| Campanula persicifolia | Peach-leaved Bellflower | Post-1970 record |
| Campanula rotundifolia | Harebell | Post-1970 record |
| Campanula trachelium | Nettle-leaved Bellflower | Post-1970 record |
| Capsella bursa-pastoris | Shepherd's-purse | Post-1970 record |
| Cardamine amara | Large Bitter-cress | Post-1970 record |
| Cardamine flexuosa | Wavy Bitter-cress | Post-1970 record |
| Cardamine hirsuta | Hairy Bitter-cress | Post-1970 record |
| Cardamine impatiens | Narrow-leaved Bitter-cress | Post-1970 record |
| Cardamine pratensis | Cuckooflower | Post-1970 record |
| Carduus crispus | Welted Thistle | Post-1970 record |
| Carduus nutans | Musk Thistle | Post-1970 record |
| Carex acuta | Slender Tufted-sedge | Post-1970 record |
| Carex acutiformis | Lesser Pond-sedge | Post-1970 record |
| Carex binervis | Green-ribbed Sedge | Extinct (no record since 1969) |
| Carex canescens | White Sedge | Post-1970 record |
| Carex caryophyllea | Spring-sedge | Post-1970 record |
| Carex demissa | Common Yellow-sedge | Post-1970 record |
| Carex diandra | Lesser Tussock-sedge | Extinct (no record since 1969) |
| Carex digitata | Fingered Sedge | Extinct (no record since 1969) |
| Carex dioica | Dioecious Sedge | Extinct (no record since 1969) |
| Carex distans | Distant Sedge | Extinct (no record since 1969) |
| Carex divulsa | Grey Sedge | Post-1970 record |
| Carex divulsa ssp. divulsa | Grey Sedge | Post-1970 record |
| Carex divulsa ssp. leersii | Many-leaved Sedge | Post-1970 record |
| Carex echinata | Star Sedge | Post-1970 record |
| Carex extensa | Long-bracted Sedge | Unconfirmed records (all extinct) |
| Carex flacca | Glaucous Sedge | Post-1970 record |
| Carex hirta | Hairy Sedge | Post-1970 record |
| Carex hostiana | Tawny Sedge | Post-1970 record |
| Carex leporina | Oval Sedge | Post-1970 record |
| Carex montana | Soft-leaved Sedge | Post-1970 record |
| Carex muricata | Prickly Sedge | Post-1970 record |
| Carex muricata ssp. pairae | Prickly Sedge | Post-1970 record |
| Carex nigra | Common Sedge | Post-1970 record |
| Carex oederi | Small-fruited Yellow Sedge | Extinct (no record since 1969) |
| Carex otrubae | False Fox-sedge | Post-1970 record |
| Carex pallescens | Pale Sedge | Post-1970 record |
| Carex panicea | Carnation Sedge | Post-1970 record |
| Carex paniculata | Greater Tussock-sedge | Extinct (no record since 1969) |
| Carex pendula | Pendulous Sedge | Post-1970 record |
| Carex pilulifera | Pill Sedge | Post-1970 record |
| Carex pseudocyperus | Cyperus Sedge | Post-1970 record |
| Carex pulicaris | Flea Sedge | Post-1970 record |
| Carex remota | Remote Sedge | Post-1970 record |
| Carex riparia | Greater Pond-sedge | Post-1970 record |
| Carex rostrata | Bottle Sedge | Extinct (no record since 1969) |
| Carex spicata | Spiked Sedge | Post-1970 record |
| Carex strigosa | Thin-spiked Wood-sedge | Post-1970 record |
| Carex sylvatica | Wood-sedge | Post-1970 record |
| Carex vesicaria | Bladder-sedge | Extinct (no record since 1969) |
| Carlina vulgaris | Carline Thistle | Extinct (no record since 1969) |
| Carpinus betulus | Hornbeam | Post-1970 record |
| Castanea sativa | Sweet Chestnut | Post-1970 record |
| Catapodium rigidum | Fern-grass | Post-1970 record |
| Centaurea debeauxii | Chalk Knapweed | Post-1970 record |
| Centaurea montana | Perennial Cornflower | Post-1970 record |
| Centaurea nigra | Common Knapweed | Post-1970 record |
| Centaurea scabiosa | Greater Knapweed | Post-1970 record |
| Centaurium erythraea | Common Centaury | Post-1970 record |
| Centaurium pulchellum | Lesser Centaury | Post-1970 record |
| Centranthus ruber | Red Valerian | Post-1970 record |
| Cephalanthera longifolia | Narrow-leaved Helleborine | Post-1970 record |
| Cerastium arvense | Field Mouse-ear | Extinct (no record since 1969) |
| Cerastium fontanum | Common Mouse-ear | Post-1970 record |
| Cerastium fontanum ssp. vulgare | Post-1970 record | |
| Cerastium glomeratum | Sticky Mouse-ear | Post-1970 record |
| Cerastium semidecandrum | Little Mouse-ear | Post-1970 record |
| Cerastium tomentosum | Snow-in-summer | Post-1970 record |
| Ceratocapnos claviculata | Climbing Corydalis | Post-1970 record |
| Ceratochloa carinata | California Brome | Post-1970 record |
| Ceratophyllum demersum | Rigid Hornwort | Post-1970 record |
| Ceratophyllum submersum | Soft Hornwort | Post-1970 record |
| Cetunculus minimus | Chaffweed | Post-1970 record |
| Chaenorhinum minus | Small Toadflax | Post-1970 record |
| Chaerophyllum temulum | Rough Chervil | Post-1970 record |
| Chamaecyparis lawsoniana | Lawson's Cypress | Post-1970 record |
| Chamaemelum nobile | Chamomile | Extinct (no record since 1969) |
| Chamerion angustifolium | Rosebay Willowherb | Post-1970 record |
| Chelidonium majus | Greater Celandine | Post-1970 record |
| Chenopodium album | Fat-hen | Post-1970 record |
| Chenopodium bonus-henricus | Good King Henry | Extinct (no record since 1969) |
| Chenopodium ficifolium | Fig-leaved Goosefoot | Post-1970 record |
| Chenopodium polyspermum | Many-seeded Goosefoot | Post-1970 record |
| Chenopodium rubrum | Red Goosefoot | Post-1970 record |
| Chenopodium urbicum | Upright Goosefoot | Extinct (no record since 1969) |
| Chenopodium vulvaria | Stinking Goosefoot | Extinct (no record since 1969) |
| Chrysosplenium alternifolium | Alternate-leaved Golden-saxifrage | Post-1970 record |
| Chrysosplenium oppositifolium | Opposite-leaved Golden-saxifrage | Post-1970 record |
| Cicerbita macrophylla | Common Blue-sow-thistle | Post-1970 record |
| Cichorium intybus | Chicory | Post-1970 record |
| Circaea lutetiana | Enchanter's-nightshade | Post-1970 record |
| Cirsium acaule | Dwarf Thistle | Extinct (no record since 1969) |
| Cirsium arvense | Creeping Thistle | Post-1970 record |
| Cirsium palustre | Marsh Thistle | Post-1970 record |
| Cirsium vulgare | Spear Thistle | Post-1970 record |
| Claytonia perfoliata | Springbeauty | Post-1970 record |
| Clematis vitalba | Traveller's-joy | Post-1970 record |
| Clinopodium acinos | Basil Thyme | Extinct (no record since 1969) |
| Clinopodium ascendens | Common Calamint | Post-1970 record |
| Clinopodium calamintha | Lesser Calamint | Unconfirmed records (all extinct) |
| Clinopodium vulgare | Wild Basil | Post-1970 record |
| Cochlearia danica | Danish Scurvygrass | Post-1970 record |
| Coeloglossum viride | Frog Orchid | Extinct (no record since 1969) |
| Colchicum autumnale | Meadow Saffron | Post-1970 record |
| Comarum palustre | Marsh Cinquefoil | Extinct (no record since 1969) |
| Conium maculatum | Hemlock | Post-1970 record |
| Conopodium majus | Pignut | Post-1970 record |
| Convallaria majalis | Lily-of-the-valley | Post-1970 record |
| Convolvulus arvensis | Field Bindweed | Post-1970 record |
| Conyza canadensis | Canadian Fleabane | Post-1970 record |
| Cornus sanguinea | Dogwood | Post-1970 record |
| Cornus sericea | Red-osier Dogwood | Post-1970 record |
| Corydalis claviculata | Climbing Corydalis | Post-1970 record |
| Corydalis cheilanthifolia | Fern-leaved Corydalis | Post-1970 record |
| Corydalis solida | Bird-in-a-bush | Post-1970 record |
| Corylus avellana | Hazel | Post-1970 record |
| Corylus maxima | Filbert | Extinct (no record since 1969) |
| Corynephorus canescens | Grey Hair-grass | Post-1970 record |
| Cotoneaster horizontalis sens.str. | Wall Cotoneaster | Post-1970 record |
| Cotoneaster simonsii | Himalayan Cotoneaster | Post-1970 record |
| Crassula helmsii | New Zealand Pigmyweed | Post-1970 record |
| Crataegus laevigata | Midland Hawthorn | Post-1970 record |
| Crataegus laevigata x monogyna (C. x media) | Post-1970 record | |
| Crataegus monogyna | Hawthorn | Post-1970 record |
| Crepis capillaris | Smooth Hawk's-beard | Post-1970 record |
| Crepis paludosa | Marsh Hawk's-beard | Extinct (no record since 1969) |
| Crepis vesicaria | Beaked Hawk's-beard | Post-1970 record |
| Crocosmia paniculata | Aunt-Eliza | Post-1970 record |
| Crocosmia x crocosmiiflora (C. aurea x pottsii) | Montbretia | Post-1970 record |
| Crocus tommasinianus | Early Crocus | Post-1970 record |
| Crocus vernus | Spring Crocus | Post-1970 record |
| Crocus vernus x tommasinianus | Post-1970 record | |
| Crocus x luteus | Yellow Crocus | Post-1970 record |
| Cruciata laevipes | Crosswort | Post-1970 record |
| Cryptomeria japonica | Japanese Red-cedar | Post-1970 record |
| Cuscuta epithymum | Dodder | Extinct (no record since 1969) |
| Cyclamen hederifolium | Sowbread | Post-1970 record |
| Cymbalaria muralis | Ivy-leaved Toadflax | Post-1970 record |
| Cynoglossum officinale | Hound's-tongue | Extinct (no record since 1969) |
| Cynosurus cristatus | Crested Dog's-tail | Post-1970 record |
| Cystopteris fragilis | Brittle Bladder-fern | Extinct (no record since 1969) |
| Cytisus scoparius | Broom | Post-1970 record |
| Dactylis glomerata | Cock's-foot | Post-1970 record |
| Dactylorhiza fuchsii | Common Spotted-orchid | Post-1970 record |
| Dactylorhiza fuchsii x maculata (D. x transiens) | Post-1970 record | |
| Dactylorhiza incarnata | Early Marsh-orchid | Unconfirmed records (all extinct) |
| Dactylorhiza maculata | Heath Spotted-orchid | Post-1970 record |
| Dactylorhiza maculata ssp. ericetorum | Post-1970 record | |
| Dactylorhiza praetermissa | Southern Marsh-orchid | Post-1970 record |
| Danthonia decumbens | Heath-grass | Post-1970 record |
| Daphne laureola | Spurge-laurel | Post-1970 record |
| Datura stramonium | Thorn-apple | Post-1970 record |
| Daucus carota | Wild Carrot | Post-1970 record |
| Daucus carota ssp. carota | Wild Carrot | Post-1970 record |
| Deschampsia cespitosa | Post-1970 record | |
| Deschampsia cespitosa ssp. cespitosa | Tufted Hair-grass | Post-1970 record |
| Deschampsia cespitosa ssp. parviflora | Small-flowered Tufted Hair-grass | Post-1970 record |
| Deschampsia flexuosa | Wavy Hair-grass | Post-1970 record |
| Descurainia sophia | Flixweed | Extinct (no record since 1969) |
| Dianthus armeria | Deptford Pink | Extinct (no record since 1969) |
| Dianthus barbatus | Sweet-William | Post-1970 record |
| Dianthus deltoides | Maiden Pink | Extinct (no record since 1969) |
| Digitalis purpurea | Foxglove | Post-1970 record |
| Diplotaxis muralis | Annual Wall-rocket | Post-1970 record |
| Dipsacus fullonum | Wild Teasel | Post-1970 record |
| Dipsacus pilosus | Small Teasel | Post-1970 record |
| Doronicum pardalianches | Leopard's-bane | Post-1970 record |
| Drosera rotundifolia | Round-leaved Sundew | Extinct (no record since 1969) |
| Dryopteris affinis | Golden-scaled Male-Fern | Post-1970 record |
| Dryopteris affinis ssp. affinis | Post-1970 record | |
| Dryopteris affinis x filix-mas agg. (D. x complexa agg.) | Post-1970 record | |
| Dryopteris borreri | Borrer's Male-fern | Post-1970 record |
| Dryopteris carthusiana | Narrow Buckler-fern | Post-1970 record |
| Dryopteris carthusiana x dilatata (D. x deweveri) | Post-1970 record | |
| Dryopteris dilatata | Broad Buckler-fern | Post-1970 record |
| Dryopteris filix-mas | Male-fern | Post-1970 record |
| Echinops bannaticus | Blue Globe-thistle | Post-1970 record |
| Echium plantagineum | Purple Viper's-bugloss | Post-1970 record |
| Echium vulgare | Viper's Bugloss | Extinct (no record since 1969) |
| Elatine hexandra | Six-stamened Waterwort | Extinct (no record since 1969) |
| Eleocharis multicaulis | Many-stalked Spike-rush | Extinct (no record since 1969) |
| Eleocharis palustris | Common Spike-rush | Post-1970 record |
| Eleocharis quinqueflora | Few-flowered Spike-rush | Extinct (no record since 1969) |
| Eleogiton fluitans | Floating Club-rush | Post-1970 record |
| Elodea canadensis | Canadian Waterweed | Post-1970 record |
| Elodea nuttallii | Nuttall's Waterweed | Post-1970 record |
| Elymus caninus | Bearded Couch | Post-1970 record |
| Elytrigia repens | Common Couch | Post-1970 record |
| Epilobium brunnescens | New Zealand Willowherb | Post-1970 record |
| Epilobium ciliatum | American Willowherb | Post-1970 record |
| Epilobium ciliatum x montanum | Post-1970 record | |
| Epilobium ciliatum x obscurum | Post-1970 record | |
| Epilobium hirsutum | Great Willowherb | Post-1970 record |
| Epilobium lanceolatum | Spear-leaved Willowherb | Post-1970 record |
| Epilobium montanum | Broad-leaved Willowherb | Post-1970 record |
| Epilobium obscurum | Short-fruited Willowherb | Post-1970 record |
| Epilobium palustre | Marsh Willowherb | Post-1970 record |
| Epilobium parviflorum | Hoary Willowherb | Post-1970 record |
| Epilobium roseum | Pale Willowherb | Post-1970 record |
| Epilobium tetragonum | Square-stalked Willowherb | Post-1970 record |
| Epipactis helleborine | Broad-leaved Helleborine | Post-1970 record |
| Epipactis palustris | Marsh Helleborine | Extinct (no record since 1969) |
| Epipactis purpurata | Violet Helleborine | Post-1970 record |
| Equisetum arvense | Field Horsetail | Post-1970 record |
| Equisetum arvense x fluviatile (E. x litorale) | Shore Horsetail | Post-1970 record |
| Equisetum fluviatile | Water Horsetail | Post-1970 record |
| Equisetum hyemale | Rough Horsetail | Post-1970 record |
| Equisetum palustre | Marsh Horsetail | Post-1970 record |
| Equisetum sylvaticum | Wood Horsetail | Post-1970 record |
| Equisetum telmateia | Great Horsetail | Post-1970 record |
| Erica cinerea | Bell Heather | Post-1970 record |
| Erica tetralix | Cross-leaved Heath | Post-1970 record |
| Erigeron acris | Blue Fleabane | Extinct (no record since 1969) |
| Eriophorum angustifolium | Common Cottongrass | Post-1970 record |
| Eriophorum latifolium | Broad-leaved Cottongrass | Post-1970 record |
| Erodium cicutarium | Common Stork's-bill | Post-1970 record |
| Erodium maritimum | Sea Stork's-bill | Extinct (no record since 1969) |
| Erodium moschatum | Musk Stork's-bill | Unconfirmed records (all extinct) |
| Erophila glabrescens | Glabrous Whitlowgrass | Post-1970 record |
| Erophila verna | Common Whitlowgrass | Post-1970 record |
| Erysimum cheiranthoides | Treacle-mustard | Post-1970 record |
| Erysimum cheiri | Wallflower | Post-1970 record |
| Eschscholzia californica | Californian Poppy | Post-1970 record |
| Euonymus europaeus | Spindle | Post-1970 record |
| Eupatorium cannabinum | Hemp-agrimony | Post-1970 record |
| Euphorbia amygdaloides | Wood Spurge | Post-1970 record |
| Euphorbia amygdaloides ssp. amygdaloides | Wood Spurge | Post-1970 record |
| Euphorbia amygdaloides ssp. robbiae | Post-1970 record | |
| Euphorbia helioscopia | Sun Spurge | Post-1970 record |
| Euphorbia lathyris | Caper Spurge | Post-1970 record |
| Euphorbia peplus | Petty Spurge | Post-1970 record |
| Euphrasia anglica x nemorosa (E. x glanduligera) | Post-1970 record | |
| Euphrasia confusa x nemorosa | Post-1970 record | |
| Euphrasia nemorosa | Eyebright | Post-1970 record |
| Fagopyrum esculentum | Buckwheat | Extinct (no record since 1969) |
| Fagus sylvatica | Beech | Post-1970 record |
| Fallopia convolvulus | Black-bindweed | Post-1970 record |
| Fallopia japonica | Japanese Knotweed | Post-1970 record |
| Fallopia japonica x sachalinensis (F. x bohemica) | Post-1970 record | |
| Fallopia sachalinensis | Giant Knotweed | Post-1970 record |
| Fargesia spathacea | Chinese Fountain-bamboo | Post-1970 record |
| Festuca filiformis | Fine-leaved Sheep's-fescue | Post-1970 record |
| Festuca gigantea | Giant Fescue | Post-1970 record |
| Festuca ovina | Sheep's-fescue | Post-1970 record |
| Festuca ovina ssp. ovina | Post-1970 record | |
| Festuca rubra | Red Fescue | Post-1970 record |
| Festuca rubra ssp. rubra | Post-1970 record | |
| Ficaria verna | Lesser Celandine | Post-1970 record |
| Filago minima | Small Cudweed | Post-1970 record |
| Filago vulgaris | Common Cudweed | Post-1970 record |
| Filipendula ulmaria | Meadowsweet | Post-1970 record |
| Foeniculum vulgare | Fennel | Post-1970 record |
| Fragaria vesca | Wild Strawberry | Post-1970 record |
| Frangula alnus | Alder Buckthorn | Post-1970 record |
| Fraxinus excelsior | Ash | Post-1970 record |
| Fritillaria meleagris | Fritillary | Post-1970 record |
| Fumaria capreolata | White Ramping-fumitory | Extinct (no record since 1969) |
| Fumaria muralis | Common Ramping-fumitory | Post-1970 record |
| Fumaria muralis ssp. boraei | Post-1970 record | |
| Fumaria officinalis | Common Fumitory | Post-1970 record |
| Fumaria officinalis ssp. wirtgenii | Post-1970 record | |
| Gagea lutea | Yellow Star-of-Bethlehem | Post-1970 record |
| Galanthus nivalis | Snowdrop | Post-1970 record |
| Galeopsis angustifolia | Red Hemp-nettle | Extinct (no record since 1969) |
| Galeopsis bifida | Bifid Hemp-nettle | Post-1970 record |
| Galeopsis bifida x tetrahit (G. x ludwigii) | Post-1970 record | |
| Galeopsis tetrahit | Common Hemp-nettle | Post-1970 record |
| Galinsoga parviflora | Gallant Soldier | Post-1970 record |
| Galinsoga quadriradiata | Shaggy Soldier | Post-1970 record |
| Galium album | Hedge Bedstraw | Post-1970 record |
| Galium album x verum (G. x pomeranicum) | Hybrid Yellow Bedstraw | Extinct (no record since 1969) |
| Galium aparine | Cleavers | Post-1970 record |
| Galium odoratum | Woodruff | Post-1970 record |
| Galium palustre | Marsh-bedstraw | Post-1970 record |
| Galium palustre ssp. palustre | Post-1970 record | |
| Galium saxatile | Heath Bedstraw | Post-1970 record |
| Galium tricornutum | Corn Cleavers | Extinct (no record since 1969) |
| Galium uliginosum | Fen Bedstraw | Post-1970 record |
| Galium verum | Lady's Bedstraw | Post-1970 record |
| Gastridium ventricosum | Nit-grass | Extinct (no record since 1969) |
| Genista anglica | Petty Whin | Extinct (no record since 1969) |
| Genista tinctoria | Dyer's Greenweed | Post-1970 record |
| Genista tinctoria ssp. tinctoria | Dyer's Greenweed | Post-1970 record |
| Gentianella amarella | Autumn Gentian | Extinct (no record since 1969) |
| Gentianella campestris | Field Gentian | Extinct (no record since 1969) |
| Geranium columbinum | Long-stalked Crane's-bill | Post-1970 record |
| Geranium dissectum | Cut-leaved Crane's-bill | Post-1970 record |
| Geranium endressii x versicolor (G. x oxonianum) | Druce's Crane's-bill | Post-1970 record |
| Geranium lucidum | Shining Crane's-bill | Post-1970 record |
| Geranium molle | Dove's-foot Crane's-bill | Post-1970 record |
| Geranium pratense | Meadow Crane's-bill | Post-1970 record |
| Geranium pusillum | Small-flowered Crane's-bill | Post-1970 record |
| Geranium pyrenaicum | Hedgerow Crane's-bill | Post-1970 record |
| Geranium robertianum | Herb-Robert | Post-1970 record |
| Geranium rotundifolium | Round-leaved Crane's-bill | Extinct (no record since 1969) |
| Geranium sanguineum | Bloody Crane's-bill | Post-1970 record |
| Geranium sylvaticum | Wood Crane's-bill | Post-1970 record |
| Geum urbanum | Wood Avens | Post-1970 record |
| Glechoma hederacea | Ground-ivy | Post-1970 record |
| Glyceria declinata | Small Sweet-grass | Post-1970 record |
| Glyceria fluitans | Floating Sweet-grass | Post-1970 record |
| Glyceria maxima | Reed Sweet-grass | Post-1970 record |
| Glyceria notata | Plicate Sweet-grass | Post-1970 record |
| Gnaphalium sylvaticum | Heath Cudweed | Post-1970 record |
| Gnaphalium uliginosum | Marsh Cudweed | Post-1970 record |
| Gymnadenia densiflora | Marsh Fragrant Orchid | Post-1970 record |
| Gymnocarpium dryopteris | Oak Fern | Post-1970 record |
| Hedera colchica | Persian Ivy | Post-1970 record |
| Hedera helix | Common Ivy | Post-1970 record |
| Hedera hibernica | Atlantic Ivy | Post-1970 record |
| Helianthus tuberosus | Jerusalem Artichoke | Post-1970 record |
| Helleborus foetidus | Stinking Hellebore | Extinct (no record since 1969) |
| Helleborus viridis | Green Hellebore | Post-1970 record |
| Helminthotheca echioides | Bristly Oxtongue | Post-1970 record |
| Heracleum mantegazzianum | Giant Hogweed | Post-1970 record |
| Heracleum sphondylium | Hogweed | Post-1970 record |
| Hesperis matronalis | Dame's-violet | Post-1970 record |
| Hieracium acuminatum | Tall Hawkweed | Post-1970 record |
| Hieracium anglorum | Anglian Hawkweed | Post-1970 record |
| Hieracium argillaceum | Southern Hawkweed | Post-1970 record |
| Hieracium argutifolium | Sharp-toothed Hawkweed | Extinct (no record since 1969) |
| Hieracium cinderella | Long-bracted Hawkweed | Post-1970 record |
| Hieracium consociatum | Sociable Hawkweed | Post-1970 record |
| Hieracium eboracense | Northern Hawkweed | Post-1970 record |
| Hieracium exotericum | Jorden's Hawkweed | Extinct (no record since 1969) |
| Hieracium sabaudum | Autumn Hawkweed | Post-1970 record |
| Hieracium sabaudum f. bladonii | Post-1970 record | |
| Hieracium sabaudum f. sabaudum | Post-1970 record | |
| Hieracium salticola | Bluish-leaved Hawkweed | Post-1970 record |
| Hieracium sublepistoides | Grey-bracted hawkweed | Extinct (no record since 1969) |
| Hieracium umbellatum | Umbellate Hawkweed | Post-1970 record |
| Hieracium umbellatum subsp. umbellatum | Post-1970 record | |
| Hieracium umbellatum subsp. umbellatum var. coronopifolium | Umbellate hawkweed | Extinct (no record since 1969) |
| Hieracium umbellatum subsp. umbellatum var. umbellatum | Umbellate hawkweed | Extinct (no record since 1969) |
| Hieracium vagum | Glabrous-headed Hawkweed | Post-1970 record |
| Hieracium vulgatum | Common Hawkweed | Post-1970 record |
| Hieracium vulgatum f. vulgatum | Post-1970 record | |
| Hippuris vulgaris | Mare's-tail | Extinct (no record since 1969) |
| Holcus lanatus | Yorkshire-fog | Post-1970 record |
| Holcus mollis | Creeping Soft-grass | Post-1970 record |
| Hordeum distichon sens. str. | Two-rowed Barley | Post-1970 record |
| Hordeum murinum | Wall Barley | Post-1970 record |
| Hottonia palustris | Water-violet | Extinct (no record since 1969) |
| Humulus lupulus | Hop | Post-1970 record |
| Huperzia selago | Fir Clubmoss | Extinct (no record since 1969) |
| Hyacinthoides hispanica | Spanish Bluebell | Post-1970 record |
| Hyacinthoides hispanica x non-scripta | Post-1970 record | |
| Hyacinthoides non-scripta | Bluebell | Post-1970 record |
| Hyacinthus orientalis | Hyacinth | Post-1970 record |
| Hydrocotyle vulgaris | Marsh Pennywort | Post-1970 record |
| Hyoscyamus niger | Henbane | Extinct (no record since 1969) |
| Hypericum androsaemum | Tutsan | Post-1970 record |
| Hypericum calycinum | Rose-of-Sharon | Post-1970 record |
| Hypericum elodes | Marsh St. John's-wort | Extinct (no record since 1969) |
| Hypericum hirsutum | Hairy St John's-wort | Post-1970 record |
| Hypericum humifusum | Trailing St John's-wort | Post-1970 record |
| Hypericum maculatum | Imperforate St John's-wort | Post-1970 record |
| Hypericum maculatum ssp. obtusiusculum | Post-1970 record | |
| Hypericum maculatum x perforatum (H. x desetangsii) | Des Etangs' St John's-wort | Post-1970 record |
| Hypericum montanum | Pale St. John's-wort | Extinct (no record since 1969) |
| Hypericum perforatum | Perforate St John's-wort | Post-1970 record |
| Hypericum pulchrum | Slender St John's-wort | Post-1970 record |
| Hypericum tetrapterum | Square-stalked St John's-wort | Post-1970 record |
| Hypochaeris radicata | Cat's-ear | Post-1970 record |
| Hypopitys monotropa | Yellow Bird's-nest | Extinct (no record since 1969) |
| Iberis umbellata | Garden Candytuft | Post-1970 record |
| Ilex aquifolium | Holly | Post-1970 record |
| Ilex aquifolium x perado (I. x altaclerensis) | Highclere Holly | Post-1970 record |
| Impatiens glandulifera | Indian Balsam | Post-1970 record |
| Impatiens parviflora | Small Balsam | Post-1970 record |
| Inula conyzae | Ploughman's-spikenard | Post-1970 record |
| Iris foetidissima | Stinking Iris | Post-1970 record |
| Iris pseudacorus | Yellow Iris | Post-1970 record |
| Isolepis setacea | Bristle Club-rush | Post-1970 record |
| Jasione montana | Sheep's-bit | Post-1970 record |
| Juglans regia | Walnut | Post-1970 record |
| Juncus acutiflorus | Sharp-flowered Rush | Post-1970 record |
| Juncus articulatus | Jointed Rush | Post-1970 record |
| Juncus bufonius | Toad Rush | Post-1970 record |
| Juncus bulbosus | Bulbous Rush | Post-1970 record |
| Juncus conglomeratus | Compact Rush | Post-1970 record |
| Juncus effusus | Soft-rush | Post-1970 record |
| Juncus effusus x inflexus (J. x diffusus) | Extinct (no record since 1969) | |
| Juncus inflexus | Hard Rush | Post-1970 record |
| Juncus squarrosus | Heath Rush | Post-1970 record |
| Juncus tenuis | Slender Rush | Post-1970 record |
| Juniperus communis | Juniper | Extinct (no record since 1969) |
| Kickxia elatine | Sharp-leaved Fluellen | Post-1970 record |
| Kickxia spuria | Round-leaved Fluellen | Extinct (no record since 1969) |
| Knautia arvensis | Field Scabious | Post-1970 record |
| Laburnum anagyroides | Laburnum | Post-1970 record |
| Lactuca serriola | Prickly Lettuce | Post-1970 record |
| Lagarosiphon major | Curly Waterweed | Post-1970 record |
| Lamiastrum galeobdolon | Yellow Archangel | Post-1970 record |
| Lamiastrum galeobdolon ssp. argentatum | Yellow Archangel | Post-1970 record |
| Lamiastrum galeobdolon ssp. montanum | Yellow Archangel | Post-1970 record |
| Lamium album | White Dead-nettle | Post-1970 record |
| Lamium amplexicaule | Henbit Dead-nettle | Post-1970 record |
| Lamium hybridum | Cut-leaved Dead-nettle | Post-1970 record |
| Lamium maculatum | Spotted Dead-nettle | Post-1970 record |
| Lamium purpureum | Red Dead-nettle | Post-1970 record |
| Lapsana communis | Nipplewort | Post-1970 record |
| Larix decidua | European Larch | Post-1970 record |
| Larix decidua x kaempferi (L. x marschlinsii) | Hybrid Larch | Post-1970 record |
| Larix kaempferi | Japanese Larch | Post-1970 record |
| Lathraea squamaria | Toothwort | Post-1970 record |
| Lathyrus latifolius | Broad-leaved Everlasting-pea | Post-1970 record |
| Lathyrus linifolius | Bitter-vetch | Post-1970 record |
| Lathyrus linifolius var. montanus | Post-1970 record | |
| Lathyrus nissolia | Grass Vetchling | Post-1970 record |
| Lathyrus pratensis | Meadow Vetchling | Post-1970 record |
| Lemna gibba | Fat Duckweed | Post-1970 record |
| Lemna minor | Common Duckweed | Post-1970 record |
| Lemna minuta | Least Duckweed | Post-1970 record |
| Lemna trisulca | Ivy-leaved Duckweed | Post-1970 record |
| Leontodon hispidus | Rough Hawkbit | Post-1970 record |
| Leontodon saxatilis | Lesser Hawkbit | Post-1970 record |
| Leonurus cardiaca | Motherwort | Extinct (no record since 1969) |
| Lepidium campestre | Field Pepperwort | Post-1970 record |
| Lepidium coronopus | Swine-cress | Post-1970 record |
| Lepidium didymum | Lesser Swine-cress | Post-1970 record |
| Lepidium draba | Hoary Cress | Post-1970 record |
| Lepidium heterophyllum | Smith's Pepperwort | Extinct (no record since 1969) |
| Lepidium ruderale | Narrow-leaved Pepperwort | Post-1970 record |
| Leucanthemum vulgare | Oxeye Daisy | Post-1970 record |
| Leucanthemum x superbum (L. lacustre x maximum) | Shasta Daisy | Post-1970 record |
| Leucojum aestivum | Post-1970 record | |
| Leucojum aestivum ssp. aestivum | Summer Snowflake | Post-1970 record |
| Ligustrum ovalifolium | Garden Privet | Post-1970 record |
| Ligustrum vulgare | Wild Privet | Post-1970 record |
| Lilium martagon | Martagon Lily | Post-1970 record |
| Lilium pyrenaicum | Pyrenean Lily | Extinct (no record since 1969) |
| Limosella aquatica | Mudwort | Extinct (no record since 1969) |
| Linaria purpurea | Purple Toadflax | Post-1970 record |
| Linaria repens | Pale Toadflax | Post-1970 record |
| Linaria vulgaris | Common Toadflax | Post-1970 record |
| Linum catharticum | Fairy Flax | Post-1970 record |
| Linum usitatissimum | Flax | Post-1970 record |
| Lithospermum arvense | Field Gromwell | Extinct (no record since 1969) |
| Lithospermum officinale | Common Gromwell | Post-1970 record |
| Lobelia erinus | Garden Lobelia | Post-1970 record |
| Lobularia maritima | Sweet Alison | Post-1970 record |
| Lolium multiflorum | Italian Rye-grass | Post-1970 record |
| Lolium perenne | Perennial Rye-grass | Post-1970 record |
| Lonicera caprifolium | Perfoliate Honeysuckle | Extinct (no record since 1969) |
| Lonicera nitida | Wilson's Honeysuckle | Post-1970 record |
| Lonicera periclymenum | Honeysuckle | Post-1970 record |
| Lonicera xylosteum | Fly Honeysuckle | Post-1970 record |
| Lotus corniculatus | Common Bird's-foot-trefoil | Post-1970 record |
| Lotus pedunculatus | Greater Bird's-foot-trefoil | Post-1970 record |
| Lunaria annua | Honesty | Post-1970 record |
| Luzula campestris | Field Wood-rush | Post-1970 record |
| Luzula forsteri | Southern Wood-rush | Post-1970 record |
| Luzula forsteri x pilosa (L. x borreri) | Post-1970 record | |
| Luzula multiflora | Heath Wood-rush | Post-1970 record |
| Luzula multiflora ssp. congesta | Post-1970 record | |
| Luzula multiflora ssp. multiflora | Post-1970 record | |
| Luzula pilosa | Hairy Wood-rush | Post-1970 record |
| Luzula sylvatica | Great Wood-rush | Post-1970 record |
| Lychnis coronaria | Rose Campion | Post-1970 record |
| Lychnis flos-cuculi | Ragged-Robin | Post-1970 record |
| Lycopodiella inundata | Marsh Clubmoss | Extinct (no record since 1969) |
| Lycopodium clavatum | Stag's-horn Clubmoss | Post-1970 record |
| Lycopus europaeus | Gypsywort | Post-1970 record |
| Lysimachia nemorum | Yellow Pimpernel | Post-1970 record |
| Lysimachia nummularia | Creeping-Jenny | Post-1970 record |
| Lysimachia punctata | Dotted Loosestrife | Post-1970 record |
| Lysimachia vulgaris | Yellow Loosestrife | Post-1970 record |
| Lythrum portula | Water-purslane | Post-1970 record |
| Lythrum salicaria | Purple-loosestrife | Post-1970 record |
| Mahonia aquifolium | Oregon-grape | Post-1970 record |
| Malus pumila | Apple | Post-1970 record |
| Malus sylvestris | Crab Apple | Post-1970 record |
| Malva moschata | Musk-mallow | Post-1970 record |
| Malva neglecta | Dwarf Mallow | Post-1970 record |
| Malva sylvestris | Common Mallow | Post-1970 record |
| Malva x clementii | Garden Tree-mallow | Post-1970 record |
| Matricaria discoidea | Pineappleweed | Post-1970 record |
| Matricaria recutita | Scented Mayweed | Post-1970 record |
| Meconopsis cambrica | Welsh Poppy | Post-1970 record |
| Medicago arabica | Spotted Medick | Post-1970 record |
| Medicago lupulina | Black Medick | Post-1970 record |
| Medicago sativa | Post-1970 record | |
| Medicago sativa ssp. sativa | Lucerne | Post-1970 record |
| Melampyrum pratense | Common Cow-wheat | Post-1970 record |
| Melampyrum pratense ssp. pratense | Post-1970 record | |
| Melica nutans | Mountain Melick | Post-1970 record |
| Melica uniflora | Wood Melick | Post-1970 record |
| Melilotus albus | White Melilot | Post-1970 record |
| Melilotus altissimus | Tall Melilot | Post-1970 record |
| Melilotus officinalis | Ribbed Melilot | Post-1970 record |
| Melissa officinalis | Balm | Post-1970 record |
| Mentha aquatica | Water Mint | Post-1970 record |
| Mentha aquatica x arvensis (M. x verticillata) | Whorled Mint | Post-1970 record |
| Mentha aquatica x spicata (M. x piperita) | Peppermint | Post-1970 record |
| Mentha arvensis | Corn Mint | Post-1970 record |
| Mentha arvensis x spicata (M. x gracilis) | Bushy Mint | Post-1970 record |
| Mentha pulegium | Pennyroyal | Post-1970 record |
| Mentha spicata | Spear Mint | Post-1970 record |
| Mentha spicata x suaveolens (M. x villosa) | Apple-mint | Post-1970 record |
| Mentha suaveolens | Round-leaved Mint | Unconfirmed records (all extinct) |
| Mentha x piperita var. citrata | Eau de Cologne Mint | Extinct (no record since 1969) |
| Menyanthes trifoliata | Bogbean | Post-1970 record |
| Mercurialis perennis | Dog's Mercury | Post-1970 record |
| Milium effusum | Wood Millet | Post-1970 record |
| Mimulus guttatus | Monkeyflower | Post-1970 record |
| Misopates orontium | Weasel's-snout | Extinct (no record since 1969) |
| Moehringia trinervia | Three-nerved Sandwort | Post-1970 record |
| Moenchia erecta | Upright Chickweed | Extinct (no record since 1969) |
| Molinia caerulea | Purple Moor-grass | Post-1970 record |
| Molinia caerulea ssp. arundinacea | Post-1970 record | |
| Molinia caerulea ssp. caerulea | Post-1970 record | |
| Montia fontana | Blinks | Post-1970 record |
| Montia fontana ssp. chondrosperma | Post-1970 record | |
| Muscari armeniacum | Garden Grape-hyacinth | Post-1970 record |
| Mycelis muralis | Wall Lettuce | Post-1970 record |
| Myosotis arvensis | Field Forget-me-not | Post-1970 record |
| Myosotis arvensis var. sylvestris | Post-1970 record | |
| Myosotis discolor | Changing Forget-me-not | Post-1970 record |
| Myosotis discolor ssp. discolor | Post-1970 record | |
| Myosotis discolor ssp. dubia | Post-1970 record | |
| Myosotis laxa | Tufted Forget-me-not | Post-1970 record |
| Myosotis ramosissima | Early Forget-me-not | Post-1970 record |
| Myosotis scorpioides | Water Forget-me-not | Post-1970 record |
| Myosotis secunda | Creeping Forget-me-not | Post-1970 record |
| Myosotis sylvatica | Wood Forget-me-not | Post-1970 record |
| Myosoton aquaticum | Water Chickweed | Post-1970 record |
| Myriophyllum aquaticum | Parrot's-feather | Post-1970 record |
| Myriophyllum spicatum | Spiked Water-milfoil | Post-1970 record |
| Myrrhis odorata | Sweet Cicely | Post-1970 record |
| Myrrhis odorata | Sweet Cicely | Extinct (no record since 1969) |
| Narcissus hispanicus | Spanish Daffodil | Post-1970 record |
| Narcissus poeticus | Pheasant's Eye Daffodil | Post-1970 record |
| Narcissus poeticus x pseudonarcissus (N. x incomparabilis) | Nonesuch Daffodil | Post-1970 record |
| Narcissus poeticus x tazetta (N. x medioluteus) | Primrose-peerless | Extinct (no record since 1969) |
| Narcissus pseudonarcissus | Daffodil | Post-1970 record |
| Nardus stricta | Mat-grass | Post-1970 record |
| Narthecium ossifragum | Bog Asphodel | Extinct (no record since 1969) |
| Nasturtium officinale | Water-cress | Post-1970 record |
| Neottia nidus-avis | Bird's-nest Orchid | Post-1970 record |
| Neottia ovata | Common Twayblade | Post-1970 record |
| Nepeta cataria | Cat-mint | Extinct (no record since 1969) |
| Nicotiana alata x forgetiana (N. x sanderae) | Post-1970 record | |
| Nicotiana rustica | Wild Tobacco | Extinct (no record since 1969) |
| Northofagus alpina | Rauli | Post-1970 record |
| Nothofagus obliqua | Roble | Post-1970 record |
| Nuphar lutea | Yellow Water-lily | Post-1970 record |
| Nymphaea alba | Post-1970 record | |
| Nymphaea alba ssp. alba | White Water-lily | Post-1970 record |
| Nymphoides peltata | Fringed Water-lily | Post-1970 record |
| Odontites vernus | Red Bartsia | Post-1970 record |
| Odontites vernus ssp. serotinus | Post-1970 record | |
| Oenanthe aquatica | Fine-leaved Water-dropwort | Post-1970 record |
| Oenanthe crocata | Hemlock Water-dropwort | Post-1970 record |
| Oenanthe fistulosa | Tubular Water-dropwort | Post-1970 record |
| Oenothera biennis | Common Evening-primrose | Post-1970 record |
| Oenothera glazioviana | Large-flowered Evening-primrose | Post-1970 record |
| Onobrychis viciifolia | Sainfoin | Post-1970 record |
| Ononis repens | Common Restharrow | Post-1970 record |
| Ononis spinosa | Spiny Restharrow | Post-1970 record |
| Onopordum acanthium | Cotton Thistle | Extinct (no record since 1969) |
| Ophioglossum vulgatum | Adder's-tongue | Post-1970 record |
| Ophrys apifera | Bee Orchid | Post-1970 record |
| Orchis mascula | Early-purple Orchid | Post-1970 record |
| Oreopteris limbosperma | Lemon-scented Fern | Post-1970 record |
| Origanum vulgare | Wild Marjoram | Extinct (no record since 1969) |
| Ornithogalum nutans | Drooping Star-of-Bethlehem | Post-1970 record |
| Ornithogalum umbellatum | Post-1970 record | |
| Ornithogalum umbellatum ssp campestre | Star-of-Bethlehem | Post-1970 record |
| Ornithopus perpusillus | Bird's-foot | Post-1970 record |
| Orobanche minor | Common Broomrape | Extinct (no record since 1969) |
| Orobanche rapum-genistae | Greater Broomrape | Extinct (no record since 1969) |
| Osmunda regalis | Royal Fern | Post-1970 record |
| Osmunda regalis | Royal Fern | Unconfirmed records (all extinct) |
| Oxalis acetosella | Wood-sorrel | Post-1970 record |
| Oxalis corniculata | Procumbent Yellow-sorrel | Post-1970 record |
| Oxalis exilis | Least Yellow-sorrel | Post-1970 record |
| Oxalis stricta | Upright Yellow-sorrel | Post-1970 record |
| Papaver argemone | Prickly Poppy | Post-1970 record |
| Papaver dubium | Long-headed Poppy | Post-1970 record |
| Papaver lecoqii | Yellow-juiced Poppy | Post-1970 record |
| Papaver rhoeas | Common Poppy | Post-1970 record |
| Papaver somniferum | Opium Poppy | Post-1970 record |
| Parietaria judaica | Pellitory-of-the-wall | Post-1970 record |
| Paris quadrifolia | Herb-paris | Post-1970 record |
| Parthenocissus quinquefolia | Virginia-creeper | Post-1970 record |
| Pastinaca sativa | Wild Parsnip | Post-1970 record |
| Pedicularis palustris | Marsh Lousewort | Extinct (no record since 1969) |
| Pedicularis sylvatica | Lousewort | Post-1970 record |
| Pentaglottis sempervirens | Green Alkanet | Post-1970 record |
| Persicaria amphibia | Amphibious Bistort | Post-1970 record |
| Persicaria amplexicaulis | Red Bistort | Post-1970 record |
| Persicaria bistorta | Common Bistort | Post-1970 record |
| Persicaria hydropiper | Water-pepper | Post-1970 record |
| Persicaria lapathifolia | Pale Persicaria | Post-1970 record |
| Persicaria maculosa | Redshank | Post-1970 record |
| Persicaria minor | Small Water-pepper | Extinct (no record since 1969) |
| Petasites fragrans | Winter Heliotrope | Post-1970 record |
| Petasites hybridus | Butterbur | Post-1970 record |
| Petasites japonicus | Giant Butterbur | Post-1970 record |
| Phacelia tanacetifolia | Phacelia | Post-1970 record |
| Phalaris arundinacea | Reed Canary-grass | Post-1970 record |
| Phalaris canariensis | Canary-grass | Post-1970 record |
| Phalaris minor | Lesser Canary-grass | Post-1970 record |
| Phalaris paradoxa | Awned Canary-grass | Post-1970 record |
| Phleum bertolonii | Smaller Cat's-tail | Post-1970 record |
| Phleum pratense | Timothy | Post-1970 record |
| Phragmites australis | Common Reed | Post-1970 record |
| Phragmites australis | Common Reed | Extinct (no record since 1969) |
| Picea abies | Norway Spruce | Post-1970 record |
| Picea sitchensis | Sitka Spruce | Post-1970 record |
| Picris hieracioides | Hawkweed Oxtongue | Post-1970 record |
| Pilosella aurantiaca | Post-1970 record | |
| Pilosella aurantiaca ssp. carpathicola | Fox-and-cubs | Post-1970 record |
| Pilosella officinarum | Mouse-ear-hawkweed | Post-1970 record |
| Pilosella officinarum ssp. officinarum | Post-1970 record | |
| Pimpinella major | Greater Burnet-saxifrage | Extinct (no record since 1969) |
| Pimpinella saxifraga | Burnet-saxifrage | Post-1970 record |
| Pinguicula vulgaris | Common Butterwort | Extinct (no record since 1969) |
| Pinus contorta | Lodgepole Pine | Post-1970 record |
| Pinus nigra | Post-1970 record | |
| Pinus nigra ssp. laricio | Corsican Pine | Post-1970 record |
| Pinus strobus | Weymouth Pine | Post-1970 record |
| Pinus sylvestris | Scots Pine | Post-1970 record |
| Plantago coronopus | Buck's-horn Plantain | Post-1970 record |
| Plantago lanceolata | Ribwort Plantain | Post-1970 record |
| Plantago major | Greater Plantain | Post-1970 record |
| Plantago major ssp. major | Post-1970 record | |
| Platanthera bifolia | Lesser Butterfly-orchid | Extinct (no record since 1969) |
| Platanthera chlorantha | Greater Butterfly-orchid | Extinct (no record since 1969) |
| Poa annua | Annual Meadow-grass | Post-1970 record |
| Poa compressa | Flattened Meadow-grass | Post-1970 record |
| Poa humilis | Spreading Meadow-grass | Post-1970 record |
| Poa nemoralis | Wood Meadow-grass | Post-1970 record |
| Poa pratensis | Smooth Meadow-grass | Post-1970 record |
| Poa trivialis | Rough Meadow-grass | Post-1970 record |
| Polygala amarella | Dwarf Milkwort | Unconfirmed records (all extinct) |
| Polygala calcarea | Chalk Milkwort | Unconfirmed records (all extinct) |
| Polygala serpyllifolia | Heath Milkwort | Post-1970 record |
| Polygala vulgaris | Common Milkwort | Post-1970 record |
| Polygonatum multiflorum x odoratum (P. x hybridum) | Garden Solomon's-seal | Post-1970 record |
| Polygonum arenastrum | Equal-leaved Knotgrass | Post-1970 record |
| Polygonum aviculare | Knotgrass | Post-1970 record |
| Polypodium cambricum | Southern Polypody | Post-1970 record |
| Polypodium interjectum | Intermediate Polypody | Post-1970 record |
| Polypodium vulgare | Polypody | Post-1970 record |
| Polystichum aculeatum | Hard Shield-fern | Post-1970 record |
| Polystichum aculeatum x setiferum (P. x bicknellii) | Post-1970 record | |
| Polystichum setiferum | Soft Shield-fern | Post-1970 record |
| Populus alba | White Poplar | Post-1970 record |
| Populus alba x tremula (P. x canescens) | Grey Poplar | Post-1970 record |
| Populus nigra | Post-1970 record | |
| Populus nigra 'Plantierensis' | Fastigiate Black Poplar | Post-1970 record |
| Populus nigra ssp. betulifolia | Black Poplar | Post-1970 record |
| Populus tremula | Aspen | Post-1970 record |
| Populus trichocarpa | Western Balsam-poplar | Post-1970 record |
| Populus x canadensis 'Gelrica' | a Hybrid Black Poplar | Post-1970 record |
| Populus x canadensis 'Regenerata' | Railway Poplar | Post-1970 record |
| Populus x canadensis 'Robusta' | a Hybrid Black Poplar | Post-1970 record |
| Populus x canadensis (P. deltoides x nigra) | Hybrid Black Poplar | Post-1970 record |
| Potamogeton berchtoldii | Small Pondweed | Post-1970 record |
| Potamogeton crispus | Curled Pondweed | Post-1970 record |
| Potamogeton natans | Broad-leaved Pondweed | Post-1970 record |
| Potamogeton obtusifolius | Blunt-leaved Pondweed | Extinct (no record since 1969) |
| Potamogeton pectinatus | Fennel Pondweed | Post-1970 record |
| Potamogeton perfoliatus | Perfoliate Pondweed | Post-1970 record |
| Potamogeton polygonifolius | Bog Pondweed | Post-1970 record |
| Potentilla anglica | Trailing Tormentil | Post-1970 record |
| Potentilla anserina | Silverweed | Post-1970 record |
| Potentilla argentea | Hoary Cinquefoil | Post-1970 record |
| Potentilla erecta | Tormentil | Post-1970 record |
| Potentilla erecta ssp. erecta | Post-1970 record | |
| Potentilla reptans | Creeping Cinquefoil | Post-1970 record |
| Potentilla sterilis | Barren Strawberry | Post-1970 record |
| Potentilla x mixta sens. str. | Hybrid Cinquefoil | Post-1970 record |
| Poterium sanguisorba | Post-1970 record | |
| Poterium sanguisorba ssp balearicum | Fodder Burnet | Post-1970 record |
| Poterium sanguisorba ssp. sanguisorba | Salad Burnet | Extinct (no record since 1969) |
| Primula veris | Cowslip | Post-1970 record |
| Primula veris x vulgaris (P. x polyantha) | False Oxlip | Post-1970 record |
| Primula vulgaris | Primrose | Post-1970 record |
| Prunella vulgaris | Selfheal | Post-1970 record |
| Prunus avium | Wild Cherry | Post-1970 record |
| Prunus cerasus | Dwarf Cherry | Post-1970 record |
| Prunus domestica | Wild Plum | Post-1970 record |
| Prunus domestica ssp. insititia | Post-1970 record | |
| Prunus domestica x spinosa (P. x fruticans) | Post-1970 record | |
| Prunus laurocerasus | Cherry Laurel | Post-1970 record |
| Prunus lusitanica | Portugal Laurel | Post-1970 record |
| Prunus padus | Bird Cherry | Post-1970 record |
| Prunus spinosa | Blackthorn | Post-1970 record |
| Pseudofumaria lutea | Yellow Corydalis | Post-1970 record |
| Pseudosasa japonica | Arrow Bamboo | Post-1970 record |
| Pseudotsuga menziesii | Douglas Fir | Post-1970 record |
| Pteridium aquilinum | Bracken | Post-1970 record |
| Puccinellia distans | Saltmarsh-grass | Post-1970 record |
| Pulicaria dysenterica | Common Fleabane | Post-1970 record |
| Pulmonaria officinalis | Lungwort | Post-1970 record |
| Pyrola media | Intermediate Wintergreen | Extinct (no record since 1969) |
| Pyrola minor | Common Wintergreen | Post-1970 record |
| Pyrola rotundifolia | Round-leaved Wintergreen | Extinct (no record since 1969) |
| Pyrus communis sens. str. | Pear | Post-1970 record |
| Pyrus pyraster sens.str. | Wild Pear | Post-1970 record |
| Quercus cerris | Turkey Oak | Post-1970 record |
| Quercus petraea | Sessile Oak | Post-1970 record |
| Quercus petraea x robur (Q. x rosacea) | Post-1970 record | |
| Quercus robur | Pedunculate Oak | Post-1970 record |
| Ranunculus acris | Meadow Buttercup | Post-1970 record |
| Ranunculus aquatilis | Common Water-crowfoot | Post-1970 record |
| Ranunculus arvensis | Corn Buttercup | Post-1970 record |
| Ranunculus auricomus | Goldilocks Buttercup | Post-1970 record |
| Ranunculus bulbosus | Bulbous Buttercup | Post-1970 record |
| Ranunculus circinatus | Fan-leaved Water-crowfoot | Extinct (no record since 1969) |
| Ranunculus flammula | Lesser Spearwort | Post-1970 record |
| Ranunculus flammula ssp. flammula | Post-1970 record | |
| Ranunculus fluitans | River Water-crowfoot | Post-1970 record |
| Ranunculus hederaceus | Ivy-leaved Crowfoot | Post-1970 record |
| Ranunculus lingua | Greater Spearwort | Post-1970 record |
| Ranunculus omiophyllus | Round-leaved Crowfoot | Extinct (no record since 1969) |
| Ranunculus parviflorus | Small-flowered Buttercup | Extinct (no record since 1969) |
| Ranunculus peltatus | Pond Water-crowfoot | Extinct (no record since 1969) |
| Ranunculus penicillatus | Stream Water-crowfoot | Extinct (no record since 1969) |
| Ranunculus repens | Creeping Buttercup | Post-1970 record |
| Ranunculus sceleratus | Celery-leaved Buttercup | Post-1970 record |
| Ranunculus x bachii sens.lat. (R. aquatilis or trichophyllus x fluitans) | Wirtgen's Water-crowfoot | Unconfirmed records (all extinct) |
| Raphanus raphanistrum | Wild Radish | Post-1970 record |
| Reseda lutea | Wild Mignonette | Post-1970 record |
| Reseda luteola | Weld | Post-1970 record |
| Rhamnus cathartica | Buckthorn | Post-1970 record |
| Rhinanthus minor | Yellow-rattle | Post-1970 record |
| Rhododendron luteum | Yellow Azalea | Post-1970 record |
| Rhododendron ponticum | Rhododendron | Post-1970 record |
| Rhynchospora alba | White Beak-sedge | Extinct (no record since 1969) |
| Ribes nigrum | Black Currant | Post-1970 record |
| Ribes rubrum | Red Currant | Post-1970 record |
| Ribes sanguineum | Flowering Currant | Post-1970 record |
| Ribes uva-crispa | Gooseberry | Post-1970 record |
| Robinia pseudoacacia | False-acacia | Post-1970 record |
| Rorippa amphibia | Great Yellow-cress | Post-1970 record |
| Rorippa amphibia x sylvestris (R. x anceps) | Hybrid Yellow-cress | Post-1970 record |
| Rorippa microphylla | Narrow-fruited Water-cress | Post-1970 record |
| Rorippa palustris | Marsh Yellow-cress | Post-1970 record |
| Rorippa sylvestris | Creeping Yellow-cress | Post-1970 record |
| Rosa 'Hollandica' | Dutch Rose | Post-1970 record |
| Rosa arvensis | Field-rose | Post-1970 record |
| Rosa arvensis x canina (R. x verticillacantha) | Post-1970 record | |
| Rosa arvensis x sherardii | Post-1970 record | |
| Rosa caesia x canina (R. x dumalis) | Post-1970 record | |
| Rosa canina | Dog-rose | Post-1970 record |
| Rosa canina x sherardii | Post-1970 record | |
| Rosa canina x tomentosa (R. x scabriuscula) | Post-1970 record | |
| Rosa micrantha | Small-flowered Sweet-briar | Post-1970 record |
| Rosa micrantha x obtusifolia | Post-1970 record | |
| Rosa mollis sens.str. | Soft Downy-rose | Unconfirmed records (all extinct) |
| Rosa mollis x spinosissima (R. x sabinii) | Unconfirmed records (all extinct) | |
| Rosa multiflora | Many-flowered Rose | Post-1970 record |
| Rosa obtusifolia | Round-leaved Dog-rose | Post-1970 record |
| Rosa rubiginosa | Sweet-briar | Post-1970 record |
| Rosa rugosa | Japanese Rose | Post-1970 record |
| Rosa sherardii | Sherard's Downy-rose | Post-1970 record |
| Rosa spinosissima | Burnet Rose | Post-1970 record |
| Rosa stylosa | Short-styled Field-rose | Unconfirmed records (all extinct) |
| Rosa tomentosa | Harsh Downy-rose | Post-1970 record |
| Rubus anglofuscus | a bramble | Post-1970 record |
| Rubus angloserpens | a bramble | Post-1970 record |
| Rubus armeniacus | a bramble | Post-1970 record |
| Rubus armipotens | a bramble | Post-1970 record |
| Rubus babingtonii | a bramble | Unconfirmed records (all extinct) |
| Rubus bertramii | a bramble | Extinct (no record since 1969) |
| Rubus caesius | Dewberry | Post-1970 record |
| Rubus calvatus | a bramble | Unconfirmed records (all extinct) |
| Rubus cardiophyllus | a bramble | Extinct (no record since 1969) |
| Rubus condensatus | a bramble | Post-1970 record |
| Rubus dasyphyllus | a bramble | Post-1970 record |
| Rubus echinatus | a bramble | Post-1970 record |
| Rubus flexuosus | a bramble | Post-1970 record |
| Rubus idaeus | Raspberry | Post-1970 record |
| Rubus informifolius | a bramble | Post-1970 record |
| Rubus lanaticaulis | a bramble | Post-1970 record |
| Rubus lejeunei | a bramble | Unconfirmed records (all extinct) |
| Rubus leyanus | a bramble | Post-1970 record |
| Rubus longithyrsiger | a bramble | Post-1970 record |
| Rubus nemoralis | a bramble | Extinct (no record since 1969) |
| Rubus nemorosus | a bramble | Unconfirmed records (all extinct) |
| Rubus obscuriflorus | a bramble | Post-1970 record |
| Rubus pallidus | a bramble | Unconfirmed records (all extinct) |
| Rubus pampinosus | a bramble | Post-1970 record |
| Rubus pedemontanus | a bramble | Post-1970 record |
| Rubus pruinosus | a bramble | Extinct (no record since 1969) |
| Rubus pyramidalis | a bramble | Unconfirmed records (all extinct) |
| Rubus rufescens | a bramble | Post-1970 record |
| Rubus saxatilis | Stone Bramble | Extinct (no record since 1969) |
| Rubus scissus | a bramble | Extinct (no record since 1969) |
| Rubus tuberculatus | a bramble | Post-1970 record |
| Rubus ulmifolius | a bramble | Post-1970 record |
| Rubus ulmifolius x vestitus | a bramble | Post-1970 record |
| Rubus vestitus | a bramble | Post-1970 record |
| Rubus wirralensis | a bramble | Post-1970 record |
| Rumex acetosa | Common Sorrel | Post-1970 record |
| Rumex acetosa ssp. acetosa | Post-1970 record | |
| Rumex acetosella | Sheep's Sorrel | Post-1970 record |
| Rumex conglomeratus | Clustered Dock | Post-1970 record |
| Rumex conglomeratus x sanguineus (R. x ruhmeri) | Post-1970 record | |
| Rumex crispus | Curled Dock | Post-1970 record |
| Rumex crispus ssp. crispus | Post-1970 record | |
| Rumex crispus x obtusifolius (R. x pratensis) | Post-1970 record | |
| Rumex hydrolapathum | Water Dock | Post-1970 record |
| Rumex maritimus | Golden Dock | Post-1970 record |
| Rumex maritimus x obtusifolius (R. x callianthemus) | Post-1970 record | |
| Rumex obtusifolius | Broad-leaved Dock | Post-1970 record |
| Rumex sanguineus | Wood Dock | Post-1970 record |
| Ruscus aculeatus | Butcher's-broom | Post-1970 record |
| Sagina apetala | Annual Pearlwort | Post-1970 record |
| Sagina apetala ssp. apetala | Post-1970 record | |
| Sagina filicaulis | Slender Pearlwort | Post-1970 record |
| Sagina procumbens | Procumbent Pearlwort | Post-1970 record |
| Sagittaria sagittifolia | Arrowhead | Post-1970 record |
| Salix alba | White Willow | Post-1970 record |
| Salix alba var. caerulea | Cricket-bat Willow | Post-1970 record |
| Salix aurita | Eared Willow | Post-1970 record |
| Salix aurita x cinerea (S. x multinervis) | Post-1970 record | |
| Salix caprea | Goat Willow | Post-1970 record |
| Salix caprea ssp. caprea | Post-1970 record | |
| Salix caprea x cinerea (S. x reichardtii) | Post-1970 record | |
| Salix caprea x viminalis (S. x smithiana) | Post-1970 record | |
| Salix cinerea | Grey Willow | Post-1970 record |
| Salix cinerea ssp. oleifolia | Post-1970 record | |
| Salix cinerea x viminalis (S. x smithiana) | Broad-leaved Osier | Post-1970 record |
| Salix fragilis | Crack-willow | Post-1970 record |
| Salix pentandra | Bay Willow | Extinct (no record since 1969) |
| Salix purpurea | Purple Willow | Post-1970 record |
| Salix triandra | Almond Willow | Post-1970 record |
| Salix viminalis | Osier | Post-1970 record |
| Sambucus nigra | Elder | Post-1970 record |
| Sanguisorba officinalis | Great Burnet | Post-1970 record |
| Sanicula europaea | Sanicle | Post-1970 record |
| Saponaria officinalis | Soapwort | Post-1970 record |
| Sasa palmata | Broad-leaved Bamboo | Post-1970 record |
| Saxifraga granulata | Meadow Saxifrage | Post-1970 record |
| Saxifraga tridactylites | Rue-leaved Saxifrage | Post-1970 record |
| Scabiosa columbaria | Small Scabious | Extinct (no record since 1969) |
| Scandix pecten-veneris | Shepherd's-needle | Post-1970 record |
| Schedonorus arundinceus | Tall Fescue | Post-1970 record |
| Schedonorus pratensis | Meadow Fescue | Post-1970 record |
| Schoenoplectus lacustris | Common Club-rush | Post-1970 record |
| Scirpus sylvaticus | Wood Club-rush | Post-1970 record |
| Scleranthus annuus | Annual Knawel | Post-1970 record |
| Scleranthus annuus ssp. annuus | Post-1970 record | |
| Scorzoneroides autumnalis | Autumn Hawkbit | Post-1970 record |
| Scrophularia auriculata | Water Figwort | Post-1970 record |
| Scrophularia nodosa | Common Figwort | Post-1970 record |
| Scrophularia umbrosa | Green Figwort | Post-1970 record |
| Scutellaria galericulata | Skullcap | Post-1970 record |
| Scutellaria minor | Lesser Skullcap | Post-1970 record |
| Securigera varia | Crown Vetch | Post-1970 record |
| Sedum 'Herbstfreude' | Post-1970 record | |
| Sedum acre | Biting Stonecrop | Post-1970 record |
| Sedum album | White Stonecrop | Post-1970 record |
| Sedum dasyphyllum | Thick-leaved Stonecrop | Post-1970 record |
| Sedum forsterianum | Rock Stonecrop | Post-1970 record |
| Sedum rupestre | Reflexed Stonecrop | Post-1970 record |
| Sedum spurium | Caucasian-stonecrop | Post-1970 record |
| Sedum telephium | Orpine | Post-1970 record |
| Sedum telephium ssp. fabaria | Post-1970 record | |
| Sempervivum tectorum | House-leek | Post-1970 record |
| Senecio aquaticus | Marsh Ragwort | Post-1970 record |
| Senecio cineraria x jacobaea (S. x albescens) | Post-1970 record | |
| Senecio erucifolius | Hoary Ragwort | Post-1970 record |
| Senecio inaequidens | Narrow-leaved Ragwort | Post-1970 record |
| Senecio jacobaea | Common Ragwort | Post-1970 record |
| Senecio squalidus | Oxford Ragwort | Post-1970 record |
| Senecio sylvaticus | Heath Groundsel | Post-1970 record |
| Senecio viscosus | Sticky Groundsel | Post-1970 record |
| Senecio vulgaris | Groundsel | Post-1970 record |
| Senecio vulgaris var. hibernicus | Post-1970 record | |
| Senecio vulgaris var. vulgaris | Post-1970 record | |
| Sequoiadendron giganteum | Wellingtonia | Post-1970 record |
| Serratula tinctoria | Saw-wort | Post-1970 record |
| Setaria viridis | Green Bristle-grass | Extinct (no record since 1969) |
| Sherardia arvensis | Field Madder | Post-1970 record |
| Silaum silaus | Pepper-saxifrage | Post-1970 record |
| Silene dioica | Red Campion | Post-1970 record |
| Silene dioica x latifolia (S. x hampeana) | Post-1970 record | |
| Silene flos-cuculi | Ragged-Robin | Post-1970 record |
| Silene latifolia | White Campion | Post-1970 record |
| Silene vulgaris | Bladder Campion | Post-1970 record |
| Sinapis alba | White Mustard | Extinct (no record since 1969) |
| Sinapis arvensis | Charlock | Post-1970 record |
| Sison amomum | Stone Parsley | Post-1970 record |
| Sisymbrium officinale | Hedge Mustard | Post-1970 record |
| Sisymbrium orientale | Eastern Rocket | Post-1970 record |
| Solanum dulcamara | Bittersweet | Post-1970 record |
| Solanum nigrum | Black Nightshade | Post-1970 record |
| Solanum sisymbriifolium | Red Buffalo-bur | Post-1970 record |
| Solanum tuberosum | Potato | Post-1970 record |
| Solidago canadensis | Canadian Goldenrod | Post-1970 record |
| Solidago gigantea | Early Goldenrod | Post-1970 record |
| Solidago virgaurea | Goldenrod | Post-1970 record |
| Sonchus arvensis | Perennial Sow-thistle | Post-1970 record |
| Sonchus asper | Prickly Sow-thistle | Post-1970 record |
| Sonchus oleraceus | Smooth Sow-thistle | Post-1970 record |
| Sorbus aria agg. | Common Whitebeam | Post-1970 record |
| Sorbus aria sens.str. | Whitebeam | Extinct (no record since 1969) |
| Sorbus aucuparia | Rowan | Post-1970 record |
| Sorbus domestica | Service-tree | Post-1970 record |
| Sorbus intermedia sens.str. | Swedish Whitebeam | Post-1970 record |
| Sorbus torminalis | Wild Service-tree | Post-1970 record |
| Sparganium emersum | Unbranched Bur-reed | Extinct (no record since 1969) |
| Sparganium erectum | Branched Bur-reed | Post-1970 record |
| Spergula arvensis | Corn Spurrey | Post-1970 record |
| Spiraea douglasii | Steeple-bush | Post-1970 record |
| Spiraea douglasii ssp. douglasii | Post-1970 record | |
| Spiraea salicifolia | Bridewort | Unconfirmed records (all extinct) |
| Spiranthes aestivalis | Summer Lady's-tresses | Unconfirmed records (all extinct) |
| Spiranthes spiralis | Autumn Lady's-tresses | Extinct (no record since 1969) |
| Spirodela polyrhiza | Greater Duckweed | Post-1970 record |
| Stachys arvensis | Field Woundwort | Post-1970 record |
| Stachys palustris | Marsh Woundwort | Post-1970 record |
| Stachys palustris x sylvatica (S. x ambigua) | Hybrid Woundwort | Post-1970 record |
| Stachys sylvatica | Hedge Woundwort | Post-1970 record |
| Stellaria alsine | Bog Stitchwort | Post-1970 record |
| Stellaria graminea | Lesser Stitchwort | Post-1970 record |
| Stellaria holostea | Greater Stitchwort | Post-1970 record |
| Stellaria media | Common Chickweed | Post-1970 record |
| Stellaria neglecta | Greater Chickweed | Post-1970 record |
| Stellaria pallida | Lesser Chickweed | Post-1970 record |
| Stellaria palustris | Marsh Stitchwort | Extinct (no record since 1969) |
| Stratiotes aloides | Water-soldier | Post-1970 record |
| Succisa pratensis | Devil's-bit Scabious | Post-1970 record |
| Symphoricarpos albus | Snowberry | Post-1970 record |
| Symphoricarpos microphyllus x orbicularis (S. x chenaultii) | Hybrid Coralberry | Post-1970 record |
| Symphytum asperum x officinale (S. x uplandicum) | Russian Comfrey | Post-1970 record |
| Symphytum officinale | Common Comfrey | Post-1970 record |
| Symphytum orientale | White Comfrey | Post-1970 record |
| Symphytum tuberosum | Tuberous Comfrey | Post-1970 record |
| Syringa vulgaris | Lilac | Post-1970 record |
| Tamus communis | Black Bryony | Post-1970 record |
| Tanacetum parthenium | Feverfew | Post-1970 record |
| Tanacetum vulgare | Tansy | Post-1970 record |
| Taraxacum atactum | a Dandelion | Post-1970 record |
| Taraxacum boekmanii | a Dandelion | Post-1970 record |
| Taraxacum bracteatum | a Dandelion | Post-1970 record |
| Taraxacum celticum | a Dandelion | Post-1970 record |
| Taraxacum cophocentrum | a Dandelion | Post-1970 record |
| Taraxacum croceiflorum | a Dandelion | Post-1970 record |
| Taraxacum dilaceratum | a Dandelion | Post-1970 record |
| Taraxacum dilatatum | a Dandelion | Post-1970 record |
| Taraxacum duplidentifrons | a Dandelion | Post-1970 record |
| Taraxacum ekmanii | a Dandelion | Post-1970 record |
| Taraxacum euryphyllum | a Dandelion | Post-1970 record |
| Taraxacum faeroense | a Dandelion | Post-1970 record |
| Taraxacum gelertii | a Dandelion | Post-1970 record |
| Taraxacum hamatiforme | a Dandelion | Post-1970 record |
| Taraxacum hamatum | a Dandelion | Post-1970 record |
| Taraxacum horridifrons | a Dandelion | Post-1970 record |
| Taraxacum lacistophyllum | a Dandelion | Post-1970 record |
| Taraxacum latissimum | a Dandelion | Post-1970 record |
| Taraxacum lepidum | a Dandelion | Post-1970 record |
| Taraxacum nordstedtii | a Dandelion | Post-1970 record |
| Taraxacum oblongatum | a Dandelion | Post-1970 record |
| Taraxacum oxoniense | a Dandelion | Post-1970 record |
| Taraxacum pachymerum | a Dandelion | Post-1970 record |
| Taraxacum piceatum | a Dandelion | Post-1970 record |
| Taraxacum rhamphodes | a Dandelion | Post-1970 record |
| Taraxacum richardsianum | a Dandelion | Post-1970 record |
| Taraxacum sahlinianum | a Dandelion | Post-1970 record |
| Taraxacum sellandii | a Dandelion | Post-1970 record |
| Taraxacum subbracteatum | a Dandelion | Post-1970 record |
| Taraxacum trilobatum | a Dandelion | Post-1970 record |
| Taraxacum undulatiflorum | a Dandelion | Post-1970 record |
| Taraxacum undulatum | a Dandelion | Post-1970 record |
| Taxus baccata | Yew | Post-1970 record |
| Teesdalia nudicaulis | Shepherd's Cress | Post-1970 record |
| Teucrium scorodonia | Wood Sage | Post-1970 record |
| Thalictrum flavum | Common Meadow-rue | Post-1970 record |
| Thalictrum minus | Lesser Meadow-rue | Post-1970 record |
| Thalictrum minus | Lesser Meadow-rue | Extinct (no record since 1969) |
| Thlaspi arvense | Field Penny-cress | Post-1970 record |
| Thuja plicata | Western Red-cedar | Post-1970 record |
| Thymus polytrichus | Wild Thyme | Post-1970 record |
| Thymus pulegioides | Large Thyme | Post-1970 record |
| Thymus x citriodorus | Garden-thyme | Post-1970 record |
| Tilia cordata | Small-leaved Lime | Post-1970 record |
| Tilia cordata x platyphyllos (T. x vulgaris) | Lime | Post-1970 record |
| Tilia platyphyllos | Large-leaved Lime | Post-1970 record |
| Tolmiea menziesii | Pick-a-back-plant | Post-1970 record |
| Torilis japonica | Upright Hedge-parsley | Post-1970 record |
| Tradescantia virginiana | Spiderwort | Post-1970 record |
| Tragopogon pratensis | Goat's-beard | Post-1970 record |
| Tragopogon pratensis ssp. minor | Post-1970 record | |
| Trifolium arvense | Hare's-foot Clover | Post-1970 record |
| Trifolium campestre | Hop Trefoil | Post-1970 record |
| Trifolium dubium | Lesser Trefoil | Post-1970 record |
| Trifolium fragiferum | Strawberry Clover | Post-1970 record |
| Trifolium hybridum | Alsike Clover | Post-1970 record |
| Trifolium incarnatum | Post-1970 record | |
| Trifolium medium | Zigzag Clover | Post-1970 record |
| Trifolium micranthum | Slender Trefoil | Post-1970 record |
| Trifolium pratense | Red Clover | Post-1970 record |
| Trifolium repens | White Clover | Post-1970 record |
| Trifolium striatum | Knotted Clover | Post-1970 record |
| Triglochin palustris | Marsh Arrowgrass | Extinct (no record since 1969) |
| Tripleurospermum inodorum | Scentless Mayweed | Post-1970 record |
| Trisetum flavescens | Yellow Oat-grass | Post-1970 record |
| Triticum aestivum | Bread Wheat | Post-1970 record |
| Tropaeolum majus | Nasturtium | Post-1970 record |
| Tsuga heterophylla | Western Hemlock-spruce | Post-1970 record |
| Tulipa gesneriana | Garden Tulip | Post-1970 record |
| Tulipa sylvestris | Wild Tulip | Extinct (no record since 1969) |
| Turritis glabra | Tower Mustard | Post-1970 record |
| Tussilago farfara | Colt's-foot | Post-1970 record |
| Typha latifolia | Bulrush | Post-1970 record |
| Ulex europaeus | Gorse | Post-1970 record |
| Ulex gallii | Western Gorse | Post-1970 record |
| Ulex minor | Dwarf Gorse | Unconfirmed records (all extinct) |
| Ulmus glabra | Wych Elm | Post-1970 record |
| Ulmus glabra x minor | Post-1970 record | |
| Ulmus minor | Post-1970 record | |
| Ulmus procera | English Elm | Post-1970 record |
| Umbilicus rupestris | Navelwort | Post-1970 record |
| Urtica dioica | Common Nettle | Post-1970 record |
| Urtica urens | Small Nettle | Post-1970 record |
| Vaccinium myrtillus | Bilberry | Post-1970 record |
| Valeriana dioica | Marsh Valerian | Post-1970 record |
| Valeriana officinalis | Common Valerian | Post-1970 record |
| Valerianella carinata | Keeled-fruited Cornsalad | Post-1970 record |
| Valerianella dentata | Narrow-fruited Cornsalad | Extinct (no record since 1969) |
| Valerianella locusta | Common Cornsalad | Extinct (no record since 1969) |
| Verbascum blattaria | Moth Mullein | Extinct (no record since 1969) |
| Verbascum densiflorum | Dense-flowered Mullein | Post-1970 record |
| Verbascum lychnitis | White Mullein | Post-1970 record |
| Verbascum nigrum | Dark Mullein | Post-1970 record |
| Verbascum phlomoides | Orange Mullein | Post-1970 record |
| Verbascum thapsus | Great Mullein | Post-1970 record |
| Verbascum virgatum | Twiggy Mullein | Extinct (no record since 1969) |
| Veronica agrestis | Green Field-speedwell | Post-1970 record |
| Veronica anagallis-aquatica | Blue Water-Speedwell | Post-1970 record |
| Veronica arvensis | Wall Speedwell | Post-1970 record |
| Veronica beccabunga | Brooklime | Post-1970 record |
| Veronica catenata | Pink Water-Speedwell | Post-1970 record |
| Veronica chamaedrys | Germander Speedwell | Post-1970 record |
| Veronica hederifolia | Ivy-leaved Speedwell | Post-1970 record |
| Veronica hederifolia ssp. hederifolia | Post-1970 record | |
| Veronica hederifolia ssp. lucorum | Post-1970 record | |
| Veronica longifolia | Garden Speedwell | Post-1970 record |
| Veronica montana | Wood Speedwell | Post-1970 record |
| Veronica officinalis | Heath Speedwell | Post-1970 record |
| Veronica persica | Common Field-speedwell | Post-1970 record |
| Veronica polita | Grey Field-speedwell | Post-1970 record |
| Veronica scutellata | Marsh Speedwell | Post-1970 record |
| Veronica scutellata var. villosa | Marsh Speedwell | Post-1970 record |
| Veronica serpyllifolia | Thyme-leaved Speedwell | Post-1970 record |
| Veronica serpyllifolia ssp. serpyllifolia | Post-1970 record | |
| Viburnum lantana | Wayfaring-tree | Extinct (no record since 1969) |
| Viburnum opulus | Guelder-rose | Post-1970 record |
| Vicia cracca | Tufted Vetch | Post-1970 record |
| Vicia hirsuta | Hairy Tare | Post-1970 record |
| Vicia sativa | Post-1970 record | |
| Vicia sativa ssp. nigra | Narrow-leaved Vetch | Post-1970 record |
| Vicia sativa ssp. segetalis | Common Vetch | Post-1970 record |
| Vicia sepium | Bush Vetch | Post-1970 record |
| Vicia sylvatica | Wood Vetch | Post-1970 record |
| Vicia tetrasperma | Smooth Tare | Post-1970 record |
| Vinca major | Greater Periwinkle | Post-1970 record |
| Vinca minor | Lesser Periwinkle | Post-1970 record |
| Viola arvensis | Field Pansy | Post-1970 record |
| Viola canina | Heath Dog-violet | Post-1970 record |
| Viola hirta | Hairy Violet | Extinct (no record since 1969) |
| Viola odorata | Sweet Violet | Post-1970 record |
| Viola palustris | Marsh Violet | Post-1970 record |
| Viola reichenbachiana | Early Dog-violet | Post-1970 record |
| Viola riviniana | Common Dog-violet | Post-1970 record |
| Viola tricolor | Post-1970 record | |
| Viola tricolor ssp. tricolor | Wild Pansy | Post-1970 record |
| Viola x wittrockiana | Garden Pansy | Post-1970 record |
| Viscum album | Mistletoe | Post-1970 record |
| Vulpia bromoides | Squirreltail Fescue | Post-1970 record |
| Vulpia myuros | Rat's-tail Fescue | Post-1970 record |
| Zannichellia palustris | Horned Pondweed | Post-1970 record |