"Acaena nova-zelandiae","Pirri-pirri-bur" 
"Acanthus mollis","Bear's-breech" 
"Acer campestre","Field Maple" 
"Acer pseudoplatanus","Sycamore" 
"Aceras anthropophorum","Man Orchid" 
"Achillea millefolium","Yarrow" 
"Achillea ptarmica","Sneezewort" 
"Acinos arvensis","Basil Thyme" 
"Aconitum napellus","Monks-hood" 
"Acorus calamus","Sweet-flag" 
"Actaea spicata","Baneberry" 
"Adonis annua","Pheasant's Eye" 
"Adoxa moschatellina","Moschatel/Townhall Clock" 
"Aegopodium podagraria","Ground-elder" 
"Aesculus hippocastanum","Horse-chestnut" 
"Aethusa cynapium","Fool's Parsley" 
"Agrimonia eupatoria","Agrimony" 
"Agrimonia procera/odorata","Fragrant Agrimony" 
"Agrostemma githago","Corncockle" 
"Ajuga chamaepitys","Ground-pine" 
"Ajuga pyramidalis","Pyramidal Bugle" 
"Ajuga reptans","Bugle" 
"Alchemilla acutiloba","Alchemilla acutiloba" 
"Alchemilla alpina","Alpine Lady's-mantle" 
"Alchemilla conjuncta","Alchemilla conjuncta" 
"Alchemilla filicaulis","Alchemilla filicaulis" 
"Alchemilla filicaulis ss. filicaulis","Alchemilla filicaulis ss. filicaulis" 
"Alchemilla filicaulis ss. vestita","Alchemilla filicaulis ss. vestita" 
"Alchemilla glabra","Alchemilla glabra" 
"Alchemilla glaucescens","Alchemilla glaucescens" 
"Alchemilla glomerulans","Alchemilla glomerulans" 
"Alchemilla gracilis","Alchemilla gracilis" 
"Alchemilla minima","Alchemilla minima" 
"Alchemilla monticola","Alchemilla monticola" 
"Alchemilla subcrenata","Alchemilla subcrenata" 
"Alchemilla vulgaris","Lady's-mantle ss" 
"Alchemilla wichurae","Alchemilla wichurae" 
"Alchemilla xanthochlora","Alchemilla xanthochlora" 
"Alisma gramineum","Ribbon-leaved Water-plantain" 
"Alisma lanceolatum","Narrow-leaved Water-plantain" 
"Alisma plantago-aquatica","Common Water-plantain" 
"Alliaria petiolata","Garlic Mustard" 
"Allium ampeloprasum ss. ampeloprasum","Wild Leek" 
"Allium ampeloprasum ss. babingtonii","Babington's Leek" 
"Allium carinatum","Keeled Garlic" 
"Allium oleraceum","Field Garlic" 
"Allium paradoxum","Few-flowered Leek" 
"Allium roseum","Rosy Garlic" 
"Allium schoenoprasum","Chives" 
"Allium scorodoprasum","Sand Leek" 
"Allium sphaerocephalon","Round-headed Leek" 
"Allium triquetrum","Three-cornered Leek" 
"Allium ursinum","Ramsons" 
"Allium vineale","Wild Onion" 
"Alnus glutinosa","Alder" 
"Althaea hirsuta","Rough Mallow" 
"Althaea officinalis","Marsh Mallow" 
"Alyssum alyssoides","Small Alison" 
"Anacamptis pyramidalis","Pyramidal Orchid" 
"Anagallis arvensis ss. arvensis","Scarlet Pimpernel" 
"Anagallis arvensis ss. foemina","Blue Pimpernel" 
"Anagallis minima","Chaffweed" 
"Anagallis tenella","Bog Pimpernel" 
"Anaphalis margaritacea","Pearly Everlasting" 
"Anchusa arvensis","Bugloss" 
"Andromeda polifolia","Bog Rosemary" 
"Anemone apennina","Blue Anemone" 
"Anemone nemorosa","Wood Anemone" 
"Anemone ranunculoides","Yellow Anemone" 
"Angelica sylvestris","Wild Angelica" 
"Antennaria dioica","Mountain Everlasting/Cat's-foot" 
"Anthemis arvensis","Corn Chamomile" 
"Anthemis cotula","Stinking Chamomile" 
"Anthriscus caucalis","Bur Chervil" 
"Anthriscus sylvestris","Cow Parsley" 
"Anthyllis vulneraria","Kidney Vetch" 
"Antirrhinum majus","Snapdragon" 
"Aphanes arvensis","Parsley-piert" 
"Aphanes microcarpa","Slender Parsley-piert" 
"Apium graveolens","Wild Celery" 
"Apium inundatum","Lesser Marshwort" 
"Apium nodiflorum","Fool's Water-cress" 
"Aquilegia vulgaris","Columbine" 
"Arabidopsis thaliana","Thale Cress" 
"Arabis alpina","Alpine Rock-cress" 
"Arabis brownii","Fringed Rock-cress" 
"Arabis caucasica","Garden Arabis" 
"Arabis hirsuta","Hairy Rock-cress" 
"Arabis stricta","Bristol Rock-cress" 
"Arabis turrita","Tower Cress" 
"Arabis/Turritis glabra","Tower Mustard" 
"Arbutus unedo","Strawberry-tree" 
"Arctium lappa","Greater Burdock" 
"Arctium minus","Lesser Burdock" 
"Arctostaphylos alpinus/Arctous alpinus","Alpine/Black Bearberry" 
"Arctostaphylos uva-ursi","Bearberry" 
"Aremonia agrimonoides","Aremonia agrimonoides" 
"Arenaria balearica","Mossy Sandwort/Balearic Pearlwort" 
"Arenaria ciliata","Fringed Sandwort" 
"Arenaria leptoclados","Lesser Thyme-leaved Sandwort"  
"Arenaria norvegica ss. anglica","English Sandwort" 
"Arenaria norvegica ss. norvegica","Arctic/Norwegian Sandwort" 
"Arenaria serpyllifolia","Thyme-leaved Sandwort" 
"Aristolochia clematitis","Birthwort" 
"Armeria alliacea","Jersey Thrift" 
"Armeria maritima","Thrift" 
"Armoracia rusticana","Horse-radish" 
"Arnoseris minima","Lamb's/Swine's Succory" 
"Artemisia absinthum","Wormwood" 
"Artemisia campestris","Field Wormwood/Southernwood" 
"Artemisia maritima","Sea Wormwood" 
"Artemisia norvegica","Norwegian Mugwort" 
"Artemisia verlotiorum","Chinese/Verlot's Mugwort" 
"Artemisia vulgaris","Mugwort" 
"Arum italicum","Italian Lords-and-Ladies" 
"Arum italicum ssp neglectum","Large Lords-and-Ladies" 
"Arum maculatum","Lords-and-Ladies/Cuckoo-pint" 
"Asarum europaeum","Asarabacca" 
"Asparagus officinalis","Wild Asparagus" 
"Asperugo procumbens","Madwort" 
"Asperula cynanchica","Squinancywort" 
"Asperula taurina","Pink Woodruff" 
"Aster linosyris","Goldilocks Aster" 
"Aster novi-belgii","Michaelmas-daisy" 
"Aster punicus","Aster punicus" 
"Aster salignus","Aster salignus" 
"Aster tripolium","Sea Aster" 
"Aster-angliae","Michaelmas-daisy" 
"Astragalus alpinus","Alpine Milk-vetch" 
"Astragalus danicus","Purple Milk-vetch" 
"Astragalus glycyphyllos","Wild Liquorice" 
"Astrantia major","Astrantia" 
"Atriplex glabriuscula","Babington's Orache" 
"Atriplex hastata","Halberd-leaved Orache" 
"Atriplex laciniata","Frosted Orache" 
"Atriplex littoralis","Grass-leaved Orache" 
"Atriplex longipes","Atriplex longipes" 
"Atriplex patula","Common Orache" 
"Atriplex praecox","Atriplex praecox" 
"Atriplex prostrata","Spear-leaved Orache" 
"Atropa belladonna","Deadly Nightshade" 
"Aubretia deltoides","Aubretia" 
"Baldellia ranunculoides","Lesser Water-plantain" 
"Ballota nigra","Black Horehound" 
"Barabarea stricta","Small-flowered Winter-cress" 
"Barbarea intermedia","Medium-flowered Winter-cress" 
"Barbarea verna","American Winter-cress" 
"Barbarea vulgaris","Common Winter-cress" 
"Bartsia alpina","Alpine Bartsia" 
"Bellis perennis","Daisy" 
"Berberis vulgaris","Barberry" 
"Berteroa incana","Berteroa incana" 
"Berula erecta","Lesser Water-parsnip" 
"Beta vulgaris","Sea Beet" 
"Betula pendula","Silver Birch" 
"Betula pubescens","Downy Birch" 
"Bidens cernua","Nodding Bur-marigold" 
"Bidens tripartita","Trifid Bur-marigold" 
"Blackstonia perfoliata","Yellow-wort" 
"Borago officinalis","Borage" 
"Brassica fruticulosa","Brassica fruticulosa" 
"Brassica napus","Rape" 
"Brassica nigra","Black Mustard" 
"Brassica oleracea","Wild Cabbage" 
"Brassica rapa","Wild Turnip" 
"Bryonia dioica","White Bryony" 
"Buddleja davidii","Butterfly-bush" 
"Bunias erucago","Bunias erucago" 
"Bunias orientalis","Warty Cabbage" 
"Bunium bulbocastanum","Great Pignut" 
"Bupleurum baldense","Small Hare's-ear" 
"Bupleurum falcatum","Sickle-leaved Hare's-ear" 
"Bupleurum rotundifolium","Thorow-wax" 
"Bupleurum subovatum","False Thorow-wax" 
"Bupleurum tenuissimum","Slender Hare's-ear" 
"Butomus umbellatus","Flowering-rush" 
"Buxus sempervirens","Box" 
"Cakile maritima","Sea Rocket" 
"Calamintha nepeta","Lesser Calamint" 
"Calamintha sylvatica ss. ascendens","Common Calamint" 
"Calamintha sylvatica ss. sylvatica","Wood Calamint" 
"Callitriche","Water Starwort" 
"Callitriche brutia","Callitriche brutia" 
"Callitriche cophocarpa","Callitriche cophocarpa" 
"Callitriche hamulata","Callitriche hamulata" 
"Callitriche hermaphroditica","Autumnal Water-starwort" 
"Callitriche obtusangula","Blunt-fruited Water-starwort" 
"Callitriche palustris","Callitriche palustris" 
"Callitriche platycarpa","Various-leaved/Long-styled Water-starwort" 
"Callitriche stagnalis","Common Water-starwort" 
"Callitriche truncata","Short-leaved Water-starwort" 
"Calluna vulgaris","Heather" 
"Caltha palustris","Marsh Marigold" 
"Calystegia sepium ss.pulchra","Hairy Bindweed" 
"Calystegia sepium ss.silvatica","Large Bindweed" 
"Calystegia soldanella","Sea Bindweed" 
"Camelina alyssum","Camelina alyssum" 
"Camelina microcarpa","Camelina microcarpa" 
"Camelina sativa","Gold-of-Pleasure" 
"Campanula aliariifolia","Campanula aliariifolia" 
"Campanula glomerata","Clustered Bellflower" 
"Campanula latifolia","Giant Bellflower" 
"Campanula medium","Canterbury-bells" 
"Campanula patula","Spreading Bellflower" 
"Campanula persicifolia","Peach-leaved Bellflower" 
"Campanula rapunculoides","Creeping Bellflower" 
"Campanula rapunculus","Rampion Harebell" 
"Campanula rotundifolia","Harebell" 
"Campanula trachelium","Nettle-leaved Bellflower" 
"Capsella bursa-pastoris","Shepherd's Purse" 
"Capsella rubella","Capsella rubella" 
"Cardamine amara","Large Bitter-cress" 
"Cardamine bulbifera","Coralroot Bitter-cress" 
"Cardamine flexuosa","Wavy Bitter-cress" 
"Cardamine hirsuta","Hairy Bitter-cress" 
"Cardamine impatiens","Narrow-leaved Bitter-cress" 
"Cardamine palustris","Cardamine palustris" 
"Cardamine pratensis","Cuckooflower" 
"Cardaminopsis petraea","Northern Rock-cress" 
"Cardaria draba","Hoary Cress" 
"Cardaria draba","Hoary Cress/Hoary Pepperwort" 
"Carduus acanthoides","Welted Thistle" 
"Carduus acanthoides","Welted Thistle" 
"Carduus nutans","Musk Thistle" 
"Carduus tenuiflorus","Slender Thistle" 
"Carlina vulgaris","Carline Thistle" 
"Carpinus betulus","Hornbeam" 
"Carprobotus edulis","Hottentot Fig" 
"Carum carvi","Caraway" 
"Carum verticillatum","Whorled Caraway" 
"Castanea sativa","Sweet Chestnut" 
"Centaurea aspera","Rough Star-thistle" 
"Centaurea calcitrapa","Red Star-thistle" 
"Centaurea cyanus","Cornflower" 
"Centaurea jacea","Brown Knapweed" 
"Centaurea nigra ss.nemoralis","Slender Knapweed" 
"Centaurea nigra ss.nigra","Common Knapweed/Hardheads" 
"Centaurea scabiosa","Greater Knapweed" 
"Centaurea solstitialis","Yellow Star-thistle/St Barnaby's Thistle" 
"Centaurium erythraea","Common Centaury" 
"Centaurium littorale","Seaside Centaury" 
"Centaurium pulchellum","Lesser Centaury" 
"Centaurium pulchellum","Slender Centaury" 
"Centaurium scilloides","Perennial Centaury" 
"Centranthus rubra","Red Valerian" 
"Cephalanthera damasonium","White Helleborine" 
"Cephalanthera longifolia","Narrow-leaved Helleborine" 
"Cephalanthera rubra","Red Helleborine" 
"Cerastium alpinum","Alpine Mouse-ear" 
"Cerastium arcticum","Arctic Mouse-ear" 
"Cerastium arvense","Field Mouse-ear" 
"Cerastium brachypetalum","Grey Mouse-ear" 
"Cerastium cerastoides","Starwort Mouse-ear" 
"Cerastium diffusum/atrovirens","Sea Mouse-ear" 
"Cerastium fontanum/holosteoides","Common Mouse-ear" 
"Cerastium glomeratum","Sticky Mouse-ear" 
"Cerastium pumilum","Dwarf Mouse-ear" 
"Cerastium semidecandrum","Little Mouse-ear" 
"Ceratophyllum demersum","Rigid Hornwort" 
"Ceratophyllum submersum","Soft Hornwort" 
"Chaemerion angustifolium","Rosebay Willowherb" 
"Chaenorhinum minus","Small Toadflax" 
"Chaerophyllum temulentum","Rough Chervil" 
"Chamaemelum nobile","Chamomile" 
"Cheiranthus cheiri","Wallflower" 
"Chelidonium majus","Greater Celandine" 
"Chenopodium album","Fat-hen" 
"Chenopodium bonus-henricus","Good King Henry" 
"Chenopodium botryodes","Small Red Goosefoot" 
"Chenopodium capitatum","Stawberry-blite" 
"Chenopodium ficifolium","Fig-leaved Goosefoot" 
"Chenopodium glaucum","Oak-leaved Goosefoot" 
"Chenopodium hybridum","Maple-leaved Goosefoot" 
"Chenopodium murale","Nettle-leaved Goosefoot" 
"Chenopodium opulifolium","Grey Goosefoot" 
"Chenopodium polyspermum","Many-seeded Goosefoot" 
"Chenopodium rubrum","Red Goosefoot" 
"Chenopodium suecicum","Chenopodium suecicum" 
"Chenopodium urbicum","Upright Goosefoot" 
"Chenopodium vulvaria","Stinking Goosefoot" 
"Chrysanthemum segetum","Corn Marigold" 
"Chrysosplenium alternifolium","Alternate-leaved Golden-saxifrage" 
"Chrysosplenium oppositifolium","Opposite-leaved Golden-saxifrage" 
"Cicendia filiformis","Yellow Centaury" 
"Cicerbita alpina","Alpine/Blue Sow-thistle" 
"Cichorium intybus","Chicory" 
"Cicuta virosa","Cowbane" 
"Circaea alpina","Alpine Enchanter's-nightshade" 
"Circaea lutetiana","Enchanter's-nightshade" 
"Cirsium acaule/acaulon","Dwarf Thistle" 
"Cirsium arvense","Creeping Thistle" 
"Cirsium dissectum","Meadow Thistle" 
"Cirsium eriophorum","Woolly Thistle" 
"Cirsium helenoides/heterophyllum","Melancholy Thistle" 
"Cirsium oleraceum","Cabbage Thistle" 
"Cirsium palustre","Marsh Thistle" 
"Cirsium tuberosum","Tuberous Thistle" 
"Cirsium vulgare","Spear Thistle" 
"Cistus incanus","Cistus incanus" 
"Clematis vitalba","Traveller's-joy, Old Man's Beard" 
"Clinopodium vulgare","Wild Basil" 
"Cochlearia alpina","Alpine Scurvygrass" 
"Cochlearia anglica","English Scurvygrass" 
"Cochlearia atlantica","Cochlearia atlantica" 
"Cochlearia danica","Danish Scurvygrass" 
"Cochlearia islandica","Cochlearia islandica" 
"Cochlearia micacea","Cochlearia micacea" 
"Cochlearia officinalis","Common Scurvygrass" 
"Cochlearia pyrenaica","Cochlearia pyrenaica" 
"Cochlearia scotica","Scottish Scurvygrass" 
"Coeloglossum viride","Frog Orchid" 
"Colchicum autumnale","Meadow Saffron" 
"Colutea arborescens","Bladder-senna" 
"Conium maculatum","Hemlock" 
"Conopodium majus","Pignut" 
"Conringia austriaca","Conringia austriaca" 
"Conringia orientalis","Hare's-ear Mustard" 
"Consolida ambigua","Larkspur" 
"Convallaria majalis","Lily-of-the-valley" 
"Convolvulus arvensis","Field Bindweed" 
"Corallorhiza trifida","Coralroot Orchid" 
"Cornus suecica/Chamaepericlymenum suecicum","Dwarf Cornel" 
"Cornus/Thelycrania sanguinea","Dogwood" 
"Coronilla varia","Crown Vetch" 
"Coronopus didymus","Lesser Swine-cress" 
"Coronopus squamatus","Swine-cress" 
"Corrigiola litoralis","Strapwort" 
"Corydalis claviculata","Climbing Corydalis" 
"Corydalis lutea","Yellow Corydalis" 
"Corydalis solida","Bulbous Corydalis" 
"Corylus avellana","Hazel" 
"Cotoneaster integerrimus","Wild Cotoneaster" 
"Cotoneaster microphyllus","Small-leaved Cotoneaster" 
"Cotoneaster simonsii","Himalayan Cotoneaster" 
"Crambe maritima","Sea Kale" 
"Crassula aquatica","Crassula aquatica" 
"Crassula helmsii","Crassula helmsii" 
"Crassula tillaea","Mossy Stonecrop" 
"Crataegus laevigata","Midland Hawthorn" 
"Crataegus monogyna","Hawthorn" 
"Crepis biennis","Rough Hawk's-beard" 
"Crepis capillaris","Smooth Hawk's-beard" 
"Crepis foetida","Stinking Hawk's-beard" 
"Crepis mollis","Northern Hawk's-beard" 
"Crepis paludosa","Marsh Hawk's-beard" 
"Crepis setosa","Bristly Hawk's-beard" 
"Crepis vesicaria","Beaked Hawk's-beard" 
"Crithmum maritimum","Rock Samphire" 
"Crocus nudiflorus","Autumn Crocus" 
"Crocus vernus","Spring/Purple Crocus" 
"Cucubalus baccifer","Berry Catchfly" 
"Cuscuta campestris","Cuscuta campestris" 
"Cuscuta epithymum","Common Dodder" 
"Cuscuta europaea","Greater Dodder" 
"Cyclamen hederifolium","Cyclamen" 
"Cymbalaria muralis","Ivy-leaved Toadflax" 
"Cynoglossum germanicum","Green Hound's-tongue" 
"Cynoglossum officinale","Hound's-tongue" 
"Cypripedium calceolus","Lady's-slipper" 
"Cytisus/Sarothamnus scoparius","Broom" 
"Daboecia cantabrica","St Dabeoc's Heath" 
"Dactylorhiza fuchsi","Common Spotted Orchid" 
"Dactylorhiza incarnata","Early Marsh Orchid" 
"Dactylorhiza maculata","Heath Spotted Orchid" 
"Dactylorhiza majalis","Broad-leaved Marsh Orchid" 
"Dactylorhiza praetermissa","Southern Marsh Orchid" 
"Dactylorhiza purpurella","Northern Marsh Orchid" 
"Dactylorhiza traunsteineri","Narrow-leaved Marsh Orchid" 
"Damasonium alisma","Starfruit/Thrumwort" 
"Daphne laureola","Spurge-laurel" 
"Daphne mezereum","Mezereon" 
"Datura stramonium","Thorn-apple" 
"Daucus carota","Wild Carrot" 
"Descurainia sophia","Flixweed" 
"Dianthus armeria","Deptford Pink" 
"Dianthus deltoides","Maiden Pink" 
"Dianthus gratianopolitanus","Cheddar Pink" 
"Dianthus plumarius","Pink" 
"Diapensia lapponica","Diapensia" 
"Digitalis lutea","Small Yellow Foxglove" 
"Digitalis purpurea","Foxglove" 
"Diplotaxis erucoides","White Rocket" 
"Diplotaxis muralis","Annual Wall-rocket" 
"Diplotaxis tenuifolia","Perennial Wall-rocket" 
"Dipsacus fullonum ss. sylvestris","Teasel" 
"Dipsacus pilosus","Small Teasel" 
"Doronicum pardalianches","Leopard's-bane" 
"Draba aizoides","Yellow Whitlowgrass" 
"Draba incana","Hoary Whitlowgrass" 
"Draba muralis","Wall Whitlowgrass" 
"Draba norvegica","Rock Whitlowgrass" 
"Drosera anglica","Great Sundew" 
"Drosera intermedia","Oblong-leaved Sundew" 
"Drosera rotundifolia","Round-leaved Sundew" 
"Dryas octopetala","Mountain Avens" 
"Echinops sphaerocephalus","Globe-thistle" 
"Echium plantagineum","Purple Viper's-bugloss" 
"Echium vulgare","Viper's Bugloss" 
"Elatine hexandra","Six-stamened Waterwort" 
"Elatine hydropiper","Eight-stamened Waterwort" 
"Elodea canadensis","Canadian Pondweed" 
"Elodea nuttallii","Elodea nuttallii" 
"Empetrum nigrum","Crowberry" 
"Epilobium alsinifolium","Chickweed Willowherb" 
"Epilobium anagallidifolium","Alpine Willowherb" 
"Epilobium brunnescens","New Zealand Willowherb" 
"Epilobium ciliatum/adenocaulon","American Willowherb" 
"Epilobium hirsutum","Great Willowherb" 
"Epilobium lanceolatum","Spear-leaved Willowherb" 
"Epilobium montanum","Broad-leaved Willowherb" 
"Epilobium obscurum","Short-fruited Willowherb" 
"Epilobium palustre","Marsh Willowherb" 
"Epilobium parviflorum","Hoary Willowherb" 
"Epilobium roseum","Pale Willowherb" 
"Epilobium tetragonum","Square-stalked Willowherb" 
"Epimedium alpinum","Barren-wort" 
"Epipactis atrorubens","Dark Red Helleborine" 
"Epipactis dunensis","Dune Helleborine" 
"Epipactis helleborine","Broad-leaved Helleborine" 
"Epipactis leptochila","Narrow-lipped Helleborine" 
"Epipactis palustris","Marsh Helleborine" 
"Epipactis phyllanthes","Green-flowered Helleborine" 
"Epipactis purpurata","Violet Helleborine" 
"Epipactis youngiana","Epipactis youngiana" 
"Epipogium aphyllum","Ghost Orchid" 
"Eranthis hyemalis","Winter Aconite" 
"Erica ciliaris","Dorset Heath" 
"Erica cinerea","Bell Heather" 
"Erica erigena","Irish Heath" 
"Erica lusitanica","Erica lusitanica" 
"Erica mackaiana","Mackay's Heath" 
"Erica tetralix","Cross-leaved Heath" 
"Erica vagans","Cornish Heath" 
"Erigeron acer","Blue Fleabane" 
"Erigeron borealis","Alpine/Boreal Fleabane" 
"Erigeron mucronatus/karvinskianus","Mexican Fleabane" 
"Erigeron/Conyza canadensis","Canadian Fleabane" 
"Erinus alpinus","Fairy Foxglove" 
"Eriocaulon aquaticum","Pipewort" 
"Erodium cicutarium","Common Stork's-bill" 
"Erodium cicutarium ss. bipinnatum","Sticky Stork's-bill" 
"Erodium maritimum","Sea Stork's-bill" 
"Erodium moschatum","Musk Stork's-bill" 
"Erophila verna","Common Whitlowgrass" 
"Eruca vesicaria","Rocket" 
"Erucastrum gallicum","Hairy Rocket" 
"Erucastrum nasturtiifolium","Erucastrum nasturtiifolium" 
"Eryngium campestre","Field Eryngo" 
"Eryngium maritimum","Sea Holly" 
"Erysimum cheiranthoides","Treacle Mustard" 
"Eschscholzia californica","Californian Poppy" 
"Euonymus europaeus","Spindle" 
"Eupatorium cannabinum","Hemp-agrimony" 
"Euphorbia amygdaloides","Wood Spurge" 
"Euphorbia cyparissias","Cypress Spurge" 
"Euphorbia dulcis","Sweet Spurge" 
"Euphorbia esula","Leafy Spurge" 
"Euphorbia exigua","Dwarf Spurge" 
"Euphorbia helioscopia","Sun Spurge" 
"Euphorbia hyberna","Irish Spurge" 
"Euphorbia lathyris","Caper Spurge" 
"Euphorbia paralias","Sea Spurge" 
"Euphorbia peplis","Purple Spurge" 
"Euphorbia peplus","Petty Spurge" 
"Euphorbia platyphyllos","Broad-leaved Spurge" 
"Euphorbia portlandica","Portland Spurge" 
"Euphorbia serrulata/stricta","Upright Spurge" 
"Euphorbia uralensis","Twiggy Spurge" 
"Euphorbia villosa","Hairy Spurge" 
"Euphrasia anglica","Euphrasia anglica" 
"Euphrasia arctica","Euphrasia arctica" 
"Euphrasia cambelliae","Euphrasia cambelliae" 
"Euphrasia cambrica","Euphrasia cambrica" 
"Euphrasia confusa","Euphrasia confusa" 
"Euphrasia eurycarpa","Euphrasia eurycarpa" 
"Euphrasia foulaensis","Euphrasia foulaensis" 
"Euphrasia frigida","Euphrasia frigida" 
"Euphrasia heslop-harrisonii","Euphrasia heslop-harrisonii" 
"Euphrasia marshallii","Euphrasia marshallii" 
"Euphrasia micrantha","Euphrasia micrantha" 
"Euphrasia nemorosa","Common Eyebright" 
"Euphrasia ostanfeldii","Euphrasia ostanfeldii" 
"Euphrasia pseudokerneri","Euphrasia pseudokerneri" 
"Euphrasia rivularis","Euphrasia rivularis" 
"Euphrasia rostkoviana","Euphrasia rostkoviana" 
"Euphrasia rotundifolia","Euphrasia rotundifolia" 
"Euphrasia salisburgensis","Irish Eyebright" 
"Euphrasia scottica","Euphrasia scottica" 
"Euphrasia tetraquetra","Euphrasia tetraquetra" 
"Euphrasia vigursii","Euphrasia vigursii" 
"Exacum pusillum","Guernsey Centaury" 
"Fagopyrum esculentum","Buckwheat" 
"Fagus sylvatica","Beech" 
"Falcaria vulgaris","Longleaf" 
"Fallopia/Polygonum convolvulus","Black-bindweed" 
"Fallopia/Polygonum dumetorum","Copse-bindweed" 
"Filago gallica","Narrow-leaved Cudweed" 
"Filago lutescens/apiculata","Red-tipped Cudweed" 
"Filago minima","Small/Slender Cudweed" 
"Filago pyramidata/spathulata","Broad-leaved Cudweed" 
"Filago vulgaris/germanica","Common Cudweed" 
"Filago/Logfia minima","Small Cudweed" 
"Filipendula ulmaria","Meadowsweet" 
"Filipendula vulgaris","Dropwort" 
"Foeniculum vulgare","Fennel" 
"Fragaria moschata","Hautbois Strawberry" 
"Fragaria vesca","Wild Strawberry" 
"Frangula alnus","Alder Buckthorn" 
"Frankenia laevis","Sea Heath" 
"Fraxinus excelsior","Ash" 
"Fritillaria meleagris","Fritillary" 
"Fumaria bastardii","Tall Ramping-fumitory" 
"Fumaria capreolata","White Ramping-fumitory" 
"Fumaria densiflora","Dense-flowered Fumitory" 
"Fumaria martinii","Fumaria martinii" 
"Fumaria micrantha","Fumaria micrantha" 
"Fumaria muralis","Common Ramping-fumitory" 
"Fumaria occidentalis","Cornish Fumitory" 
"Fumaria officinalis","Common Fumitory" 
"Fumaria parviflora","Fine-leaved Fumitory" 
"Fumaria purpurea","Purple Ramping-fumitory" 
"Fumaria vaillantii","Few-flowered Fumitory" 
"Gagea bohemica","Gagea bohemica" 
"Gagea lutea","Yellow Star-of-Bethlehem" 
"Galanthus nivalis","Snowdrop" 
"Galega officinalis","Goat's-rue" 
"Galeopsis angustifolia","Red Hemp-nettle" 
"Galeopsis segetum","Downy Hemp-nettle" 
"Galeopsis speciosa","Large-flowered Hemp-nettle" 
"Galeopsis tetrahit","Common Hemp-nettle" 
"Galinsoga parviflora","Gallant Soldier" 
"Galium album","Upright Hedge Bedstraw" 
"Galium aparine","Cleavers" 
"Galium boreale","Northern Bedstraw" 
"Galium cruciata/Cruciata laevipes","Crosswort" 
"Galium debile","Slender Marsh-bedstraw" 
"Galium elongatum","Great Marsh-bedstraw" 
"Galium fleurii","Galium fleurii" 
"Galium mollugo","Hedge Bedstraw" 
"Galium odoratum","Woodruff" 
"Galium palustre","Common Marsh-bedstraw" 
"Galium parisiense","Wall Bedstraw" 
"Galium pumilum","Slender Bedstraw" 
"Galium saxatile","Heath Bedstraw" 
"Galium spurium","False Cleavers" 
"Galium sterneri","Limestone Bedstraw" 
"Galium tricornutum","Corn Cleavers/Rough Corn Bedstraw" 
"Galium uliginosum","Fen Bedstraw" 
"Galium verum","Lady's Bedstraw" 
"Gaultheria shallon","Shallon" 
"Genista anglica","Needle Whin" 
"Genista pilosa","Hairy Greenweed" 
"Genista tinctoria","Dyer's Greenweed" 
"Gentiana nivalis","Alpine/Small Gentian" 
"Gentiana pneumonanthe","Marsh Gentian" 
"Gentiana verna","Spring Gentian" 
"Gentianella amarella","Autumn Gentian" 
"Gentianella anglica","Early Gentian" 
"Gentianella campestris","Field Gentian" 
"Gentianella germanica","Chiltern Gentian" 
"Gentianella uliginosa","Dune Gentian" 
"Geranium columbinum","Long-stalked Crane's-bill" 
"Geranium dissectum","Cut-leaved Crane's-bill" 
"Geranium endressii","French Crane's-bill" 
"Geranium lucidum","Shining Crane's-bill" 
"Geranium molle","Dove's-foot Crane's-bill" 
"Geranium phaeum","Dusky Crane's-bill" 
"Geranium pratense","Meadow Crane's-bill" 
"Geranium purpureum","Little Robin" 
"Geranium pusillum","Small-flowered Crane's-bill" 
"Geranium pyrenaicum","Hedgerow Crane's-bill" 
"Geranium robertianum","Herb-Robert" 
"Geranium robertianum ss. celticum","Geranium robertianum ss. celticum" 
"Geranium robertianum ss. maritimum","Geranium robertianum ss. maritimum" 
"Geranium rotundifolium","Round-leaved Crane's-bill" 
"Geranium sanguineum","Bloody Crane's-bill" 
"Geranium sylvaticum","Wood Crane's-bill" 
"Geranium versicolor","Pencilled Crane's-bill" 
"Geum rivale","Water Avens" 
"Geum urbanum","Wood Avens" 
"Gladiolus illyricus","Wild Gladiolus" 
"Glaucium corniculatum","Glaucium corniculatum" 
"Glaucium flavum","Yellow Horned-poppy" 
"Glaux maritima","Sea Milkwort" 
"Glechoma hederacea","Ground Ivy" 
"Gnaphalium lutea-album","Jersey Cudweed" 
"Gnaphalium norvegicum","Highland Cudweed" 
"Gnaphalium supinum","Dwarf Cudweed" 
"Gnaphalium sylvaticum","Heath/Wood Cudweed" 
"Gnaphalium uliginosum","Marsh Cudweed" 
"Goodyera repens","Creeping Lady's-tresses" 
"Greenlandia densa","Opposite-leaved Pondweed" 
"Gymnadenia conopsea","Fragrant Orchid" 
"Gymnadenia odoratissima/densiflora","Marsh Fragrant Orchid" 
"Halimione portulacoides","Sea Purslane" 
"Hammarbya paludosa","Bog Orchid" 
"Hedera helix","Ivy" 
"Helianthemum appeninum","White Rock-rose" 
"Helianthemum canum","Hoary Rock-rose" 
"Helianthemum nummularium","Common Rock-rose" 
"Helleborus foetidus","Stinking Hellebore" 
"Helleborus viridis","Green Hellebore" 
"Hepatica nobilis","Hepatica" 
"Heracleum mantegazzianum","Giant Hogweed" 
"Heracleum sphondylium","Hogweed" 
"Herminium monorchis","Musk Orchid" 
"Herniaria ciliolata","Fringed Rupturewort" 
"Herniaria glabra","Smooth Rupturewort" 
"Hesperis matronalis","Dame's-violet" 
"Hieracium acuminatum","Hieracium acuminatum" 
"Hieracium anglicum","Hieracium anglicum" 
"Hieracium britannicum","Hieracium britannicum" 
"Hieracium caledonicum","Hieracium caledonicum" 
"Hieracium decolor","Hieracium decolor" 
"Hieracium dewarii","Hieracium dewarii" 
"Hieracium holosericum","Hieracium holosericum" 
"Hieracium latobrigorum","Hieracium latobrigorum" 
"Hieracium lingulatum","Hieracium lingulatum" 
"Hieracium orcadense","Hieracium orcadense" 
"Hieracium pilosella","Mouse-ear Hawkweed" 
"Hieracium prenanthoides","Hieracium prenanthoides" 
"Hieracium sabaudum","Hieracium sabaudum" 
"Hieracium trichocaulon","Hieracium trichocaulon" 
"Hieracium umbellatum","Hieracium umbellatum" 
"Hieracium vulgatum","Hieracium vulgatum" 
"Hieracium/Pilosella aurantiacum","Orange Hawkweed" 
"Himantoglossum hircinum","Lizard Orchid" 
"Hippocrepis comosa","Horseshoe Vetch" 
"Hippophae rhamnoides","Sea-buckthorn" 
"Hippuris vulgaris","Mare's-tail" 
"Hirschfeldia incana","Hoary Mustard" 
"Homogyne alpina","Purple Coltsfoot" 
"Honkenya peploides","Sea Sandwort" 
"Hornungia petraea","Hutchinsia" 
"Hottonia palustris","Water-violet" 
"Humulus lupulus","Hop" 
"Hyacinthoides non-scripta/Endymion non-scriptus","Bluebell" 
"Hydrilla verticillata","Hydrilla verticillata" 
"Hydrocharis morsus-ranae","Frogbit" 
"Hydrocotyle vulgaris","Marsh Pennywort" 
"Hyoscyamus niger","Henbane" 
"Hypericum androsaenum","Tutsan" 
"Hypericum calycinum","Rose of Sharon" 
"Hypericum canadense","Irish St John's-wort" 
"Hypericum elodes","Marsh St John's-wort" 
"Hypericum hircinum","Stinking Tutsan" 
"Hypericum hirsutum","Hairy St John's-wort" 
"Hypericum humifusum","Trailing St John's-wort" 
"Hypericum inodorum","Tall Tutsan" 
"Hypericum linarifolium","Flax-leaved St John's-wort" 
"Hypericum maculatum","Imperforate St John's-wort" 
"Hypericum montanum","Pale St John's-wort" 
"Hypericum perforatum","Perforate St John's-wort" 
"Hypericum pulchrum","Slender St John's-wort" 
"Hypericum tetrapterum","Square-stalked St John's-wort" 
"Hypericum undulatum","Wavy St John's-wort" 
"Hypochaeris glabra","Smooth Cat's-ear" 
"Hypochaeris maculata","Spotted Cat's-ear" 
"Hypochaeris radicata","Common Cat's-ear" 
"Iberis amara","Wild Candytuft" 
"Iberis umbellata","Candytuft" 
"Ilex aquifolium","Holly" 
"Illecebrum verticellatum","Coral Necklace" 
"Impatiens capensis","Orange Balsam" 
"Impatiens glandulifera","Indian Balsam" 
"Impatiens noli-tangere","Touch-me-not Balsam" 
"Impatiens parviflora","Small Balsam" 
"Inula conyza","Ploughman's-spikenard" 
"Inula crithmoides","Golden Samphire" 
"Inula helenium","Elecampane" 
"Inula salicina","Irish Fleabane/Willow-leaved Inula" 
"Iris foetidissima","Stinking Iris" 
"Iris pseudachorus","Yellow Iris" 
"Iris spuria","Blue Iris" 
"Iris versicolor","Purple Iris" 
"Isatis tinctoria","Woad" 
"Jasione montana","Sheep's-bit" 
"Juniperus communis","Juniper" 
"Kickxia elatine","Sharp-leaved Fluellen" 
"Kickxia spuria","Round-leaved Fluellen" 
"Knautia arvensis","Field Scabious" 
"Koenigia islandica","Iceland-purslane" 
"Laburnum anagyroides","Laburnum" 
"Lactuca saligna","Least Lettuce" 
"Lactuca serriola","Prickly Lettuce" 
"Lactuca virosa","Great Lettuce" 
"Lamiastrum/Galeobdolon luteum","Yellow Archangel" 
"Lamium album","White Dead-nettle" 
"Lamium amplexicaule","Henbit Dead-nettle" 
"Lamium hybridum","Cut-leaved Dead-nettle" 
"Lamium maculatum","Spotted Dead-nettle" 
"Lamium molucellifolium","Northern/Intermediate Dead-nettle" 
"Lamium purpureum","Red Dead-nettle" 
"Lapsana communis","Nipplewort" 
"Lathraea clandestina","Purple Toothwort" 
"Lathraea squamaria","Toothwort" 
"Lathyrus aphaca","Yellow Vetchling" 
"Lathyrus hirsutus","Hairy Vetchling" 
"Lathyrus japonicus","Sea Pea" 
"Lathyrus latifolius","Broad-leaved Everlasting-pea" 
"Lathyrus montanus","Bitter Vetch" 
"Lathyrus niger","Black Pea" 
"Lathyrus nissolia","Grass Vetchling" 
"Lathyrus palustris","Marsh Pea" 
"Lathyrus pratensis","Meadow Vetchling" 
"Lathyrus sylvestris","Narrow-leaved Everlasting-pea" 
"Lathyrus tuberosus","Tuberous Pea" 
"Lavatera arborea","Tree Mallow" 
"Lavatera cretica","Small Tree Mallow" 
"Ledum palustre","Labrador-tea" 
"Legousia hybrida","Venus's-looking-glass" 
"Legousia hybrida","Venus's-looking-glass" 
"Legousia speculum-veneris","Large Venus's-looking-glass" 
"Lemna gibba","Fat/Gibbous Duckweed" 
"Lemna minor","Common Duckweed" 
"Lemna minuscula","Lemna minuscula" 
"Lemna polyrhiza","Greater Duckweed" 
"Lemna triscula","Ivy-leaved Duckweed" 
"Leontodon autumnalis","Autumn Hawkbit" 
"Leontodon hispidus","Rough Hawkbit" 
"Leontodon taraxacoides","Lesser Hawkbit" 
"Leonurus cardiaca","Motherwort" 
"Lepidium campestre","Field Pepperwort" 
"Lepidium densiflorum","Lepidium densiflorum" 
"Lepidium graminifolium","Tall Pepperwort" 
"Lepidium heterophyllum","Smith's Pepperwort" 
"Lepidium hirtum","Lepidium hirtum" 
"Lepidium latifolium","Dittander" 
"Lepidium neglectum","Least Pepperwort" 
"Lepidium perfoliatum","Lepidium perfoliatum" 
"Lepidium ruderale","Narrow-leaved Pepperwort" 
"Lepidium sativum","Garden Cress" 
"Lepidium virginicum","Lepidium virginicum" 
"Leucanthemum vulgare/Chrysanthemum leucanthemum","Oxeye/Moon Daisy/Marguerite" 
"Leucojum aestivum","Summer Snowflake/Loddon Lily" 
"Leucojum vernum","Spring Snowflake" 
"Ligusticum scoticum","Scots Lovage" 
"Ligustrum ovalifolium","Garden Privet" 
"Ligustrum vulgare","Wild Privet" 
"Lilium martagon","Martagon Lily" 
"Lilium pyrenaicum","Pyrenean Lily" 
"Limodorum abortivum","Violet Bird's-nest Orchid" 
"Limonium auriculae-ursifolium","Alderney Sea-lavender" 
"Limonium bellidifolium","Matted Sea-lavender" 
"Limonium binervosum","Rock Sea-lavender" 
"Limonium humile","Lax-flowered Sea-lavender" 
"Limonium paradoxum","Limonium paradoxum" 
"Limonium recurvum","Limonium recurvum" 
"Limonium transwallianum","Limonium transwallianum" 
"Limonium vulgare","Common Sea-lavender" 
"Limosella aquatica","Mudwort" 
"Limosella australis","Welsh Mudwort" 
"Linaria arenaria","Sand Toadflax" 
"Linaria pelisseriana","Jersey Toadflax" 
"Linaria purpurea","Purple Toadflax" 
"Linaria repens","Pale Toadflax" 
"Linaria supina","Prostrate Toadflax" 
"Linaria vulgaris","Common Toadflax" 
"Linnaea borealis","Twinflower" 
"Linum bienne","Pale Flax" 
"Linum catharticum","Fairy Flax" 
"Linum perenne","Perennial Flax" 
"Liparis loeselii","Fen Orchid" 
"Listera cordata","Lesser Twayblade" 
"Listera ovata","Common Twayblade" 
"Lithospermum arvense","Field Gromwell" 
"Lithospermum officinale","Common Gromwell" 
"Lithospermum purpurocaeruleum","Purple Gromwell" 
"Littorella uniflora","Shoreweed" 
"Lloydia serotina","Snowdon Lily/Lloydia" 
"Lobelia dortmanna","Water Lobelia" 
"Lobelia urens","Heath Lobelia" 
"Lobularia maritima","Sweet Alison" 
"Loiseleuria procumbens","Trailing Azalea" 
"Lonicera periclymenum","Honeysuckle" 
"Lonicera xylosteum","Fly Honeysuckle" 
"Lotus angustissimus","Slender Bird's-foot Trefoil" 
"Lotus corniculatus","Common Bird's-foot Trefoil" 
"Lotus subbiflorus/hispidus","Hairy Bird's-foot Trefoil" 
"Lotus tenuis","Narrow-leaved Bird's-foot Trefoil" 
"Lotus uliginosus/pedunculatus","Greater Bird's-foot Trefoil" 
"Ludwigia palustris","Hampshire Purslane" 
"Lunaria annua","Honesty" 
"Lunaria rediviva","Lunaria rediviva" 
"Lupinus arboreus","Tree Lupin" 
"Lupinus nootkatensis","Nootka Lupin" 
"Luronium natans","Floating Water-plantain" 
"Luzula campestris","Field Wood-Rush" 
"Lychnis alpina","Alpine Catchfly" 
"Lychnis flos-cuculi","Ragged Robin" 
"Lychnis viscaria","Sticky Catchfly" 
"Lycium barbarum/halimifolium","Duke of Argyll's Teaplant" 
"Lycopus europaeus","Gipsywort" 
"Lysimachia ciliata","Fringed Loosestrife" 
"Lysimachia nemorum","Yellow Pimpernel" 
"Lysimachia nummularia","Creeping-Jenny" 
"Lysimachia punctata","Dotted Loosestrife" 
"Lysimachia thyrsiflora","Tufted Loosestrife" 
"Lysimachia vulgaris","Yellow Loosestrife" 
"Lythrum portula","Water-purslane" 
"Lythrum salicaria","Purple Loosestrife" 
"Mahonia aquifolium","Oregon Grape" 
"Maianthemum bifolium","May Lily" 
"Malus sylvestris","Crab Apple" 
"Malva moschata","Musk Mallow" 
"Malva neglecta","Dwarf Mallow" 
"Malva pusilla","Small Mallow" 
"Malva sylvestris","Common Mallow" 
"Marrubium vulgare","White Horehound" 
"Matricaria matricarioides","Pineapple Mayweed" 
"Matricaria/Chamomilla recutita","Scented Mayweed/Wild Chamomile" 
"Matthiola incana","Hoary Stock" 
"Matthiola sinuata","Sea Stock" 
"Meconopsis cambrica","Welsh Poppy" 
"Medicago arabica","Spotted Medick" 
"Medicago lupulina","Black Medick" 
"Medicago minima","Bur Medick" 
"Medicago polymorpha","Toothed Medick" 
"Medicago sativa ss. falcata","Sickle Medick" 
"Medicago sativa ss. sativa","Lucerne" 
"Melampyrum arvense","Field Cow-wheat" 
"Melampyrum cristatum","Crested Cow-wheat" 
"Melampyrum pratense","Common Cow-wheat" 
"Melampyrum sylvaticum","Small Cow-wheat" 
"Melilotus alba","White Melilot" 
"Melilotus altissima","Tall Melilot" 
"Melilotus indica","Small Melilot" 
"Melilotus officinalis","Ribbed Melilot" 
"Melittis melissophyllum","Bastard Balm" 
"Mentha aquatica","Water Mint" 
"Mentha arvensis","Corn Mint" 
"Mentha longifolia","Horse Mint" 
"Mentha piperita","Peppermint" 
"Mentha pulegium","Pennyroyal" 
"Mentha spicata","Spear Mint" 
"Mentha suaveolens","Round-leaved/Apple-scented Mint" 
"Mentha x gentilis","Mentha x gentilis" 
"Mentha x rotundifolia","Apple-scented Mint" 
"Mentha x smithiana","Mentha x smithiana" 
"Mentha x verticillata","Mentha x verticillata" 
"Menyanthes trifoliata","Bogbean" 
"Mercurialis annua","Annual Mercury" 
"Mercurialis perennis","Dog's Mercury" 
"Mertensia maritima","Oysterplant" 
"Meum athamanticum","Spignel" 
"Mimulus guttatus","Monkey Flower" 
"Mimulus luteus","Blood-drop-emlets" 
"Mimulus moschatus","Musk" 
"Minuartia hybrida","Fine-leaved Sandwort" 
"Minuartia rubella","Mountain Sandwort" 
"Minuartia sedoides","Cyphel" 
"Minuartia stricta","Teesdale/Bog Sandwort" 
"Minuartia verna","Spring Sandwort" 
"Misopates orontium/Antirrhinum orontium","Lesser Snapdragon" 
"Moehringia trinervia","Three-veined Sandwort" 
"Moenchia erecta","Upright Chickweed" 
"Moneses uniflora","One-flowered Wintergreen" 
"Monotropa hypopitys","Yellow Bird's-nest" 
"Montia fontana","Blinks" 
"Montia perfoliata","Spring Beauty" 
"Montia sibirica","Pink Purslane" 
"Muscari comosum","Tassel Hyacinth" 
"Muscari neglectum/racemosum/atlanticum","Grape Hyacinth" 
"Mycelis muralis","Wall Lettuce" 
"Myosotis alpestris","Alpine Forget-me-not" 
"Myosotis arvensis","Field Forget-me-not" 
"Myosotis discolor","Changing Forget-me-not" 
"Myosotis laxa ss.caespitosa","Tufted Forget-me-not" 
"Myosotis ramosissima","Early Forget-me-not" 
"Myosotis scorpioides","Water Forget-me-not" 
"Myosotis secunda","Creeping Forget-me-not" 
"Myosotis sicula","Jersey Forget-me-not" 
"Myosotis stolonifera/brevifolia","Pale Forget-me-not" 
"Myosotis sylvatica","Wood Forget-me-not" 
"Myosoton aquaticum","Water Chickweed" 
"Myosurus minimus","Mousetail" 
"Myrica gale","Bog Myrtle" 
"Myriophyllum alterniflorum","Alternate-flowered Water-milfoil" 
"Myriophyllum spicatum","Spiked Water-milfoil" 
"Myriophyllum verticillatum","Whorled Water-milfoil" 
"Myrrhis odorata","Sweet Cicely" 
"Najas flexilis","Slender Naiad" 
"Najas marina","Holly-leaved Naiad" 
"Narcissus hispanicus","Spanish Daffodil" 
"Narcissus obvallaris","Tenby Daffodil" 
"Narcissus poeticus ss. poeticus/majalis","Pheasant's-eye" 
"Narcissus pseudonarcissus","Wild Daffodil/Lent Lily" 
"Narcissus x medioluteus","Primrose-peerless" 
"Narthecium ossifragum","Bog Asphodel" 
"Nasturtium microphyllum","One-rowed Water-cress" 
"Nasturtium officinale","Water-cress" 
"Neotinea maculata/intacta","Dense-flowered Orchid" 
"Neottia nidus-avis","Bird's-nest Orchid" 
"Nepeta cataria","Catmint" 
"Neslia paniculata","Neslia paniculata" 
"Nuphar lutea","Yellow Water-lily" 
"Nuphar pumila","Least Water-lily" 
"Nymphaea alba","White Water-lily" 
"Nymphoides peltata","Fringed Water-lily" 
"Odontites verna","Red Bartsia" 
"Oenanthe aquatica","Fine-leaved Water-dropwort" 
"Oenanthe crocata","Hemlock Water-dropwort" 
"Oenanthe fistulosa","Tubular Water-dropwort" 
"Oenanthe fluviatilis","River Water-dropwort" 
"Oenanthe lachenalii","Parsley Water-dropwort" 
"Oenanthe pimpinelloides","Corky-fruited Water-dropwort" 
"Oenanthe silaifolia","Narrow-leaved Water-dropwort" 
"Oenothera biennis","Common Evening-primrose" 
"Oenothera cambrica","Oenothera cambrica" 
"Oenothera erythrosepala","Large-flowered Evening-primrose" 
"Oenothera parviflora","Small-flowered Evening-primrose" 
"Omphaloides verna","Blue-eyed Mary" 
"Onobrychis viciifolia","Sainfoin" 
"Ononis reclinata","Small Restharrow" 
"Ononis repens","Restharrow" 
"Ononis spinosa","Spiny Restharrow" 
"Onopordum acanthium","Cotton Thistle" 
"Ophrys apifera","Bee Orchid" 
"Ophrys fuciflora","Late Spider Orchid" 
"Ophrys insectifera","Fly Orchid" 
"Ophrys sphegodes","Early Spider Orchid" 
"Orchis laxiflora","Loose-flowered/Jersey Orchid" 
"Orchis mascula","Early-purple Orchid" 
"Orchis militaris","Military Orchid" 
"Orchis morio","Green-winged Orchid" 
"Orchis purpurea","Lady Orchid" 
"Orchis simia","Monkey Orchid" 
"Orchis ustulata","Burnt Orchid" 
"Origanum vulgare","Marjoram" 
"Ornithogalum nutans","Drooping Star-of-Bethlehem" 
"Ornithogalum pyrenaicum","Spiked Star-of-Bethlehem/Bath Asparagus" 
"Ornithogalum umbellatum","Common Star-of-Bethlehem" 
"Ornithopus perpusillus","Bird's-foot" 
"Ornithopus pinnatus","Orange Bird's-foot" 
"Orobanche alba","Thyme/Red Broomrape" 
"Orobanche caryophyllacea","Bedstraw/Clove-scented Broomrape" 
"Orobanche elatior","Knapweed/Tall Broomrape" 
"Orobanche hederae","Ivy Broomrape" 
"Orobanche loricata","Oxtongue/Picris Broomrape" 
"Orobanche maritima","Carrot Broomrape" 
"Orobanche minor","Common/Lesser Broomrape" 
"Orobanche purpurea","Yarrow/Purple Broomrape" 
"Orobanche ramosa","Hemp/Branched Broomrape" 
"Orobanche rapum-genistae","Greater Broomrape" 
"Orobanche reticulata","Thistle Broomrape" 
"Orthilia secunda","Serrated Wintergrenn" 
"Otanthus maritimus","Cottonweed" 
"Oxalis acetosella","Wood Sorrel" 
"Oxalis articulata","Pink Oxalis" 
"Oxalis corniculata","Yellow Oxalis" 
"Oxalis corymbosa","Oxalis corymbosa" 
"Oxalis europaea","Upright Yellow Sorrel" 
"Oxalis incarnata","Oxalis incarnata" 
"Oxalis latifolia","Oxalis latifolia" 
"Oxalis pes-caprae","Bermuda Buttercup" 
"Oxyria digyna","Mountain Sorrel" 
"Oxytropis campestris","Yellow Oxytropis" 
"Oxytropis halleri","Purple Oxytropis" 
"Paeonia mascula","Peony" 
"Papaver argemone","Prickly Poppy" 
"Papaver atlanticum","Papaver atlanticum" 
"Papaver dubium","Long-headed Poppy" 
"Papaver hybridum","Rough Poppy" 
"Papaver lateritium","Papaver lateritium" 
"Papaver lecoquii","Yellow-juiced Poppy" 
"Papaver rhoeas","Common Poppy" 
"Papaver somniferum","Opium Poppy" 
"Parentucellia viscosa","Yellow Bartsia" 
"Parietaria judaica/diffusa","Pellitory-of-the-wall" 
"Paris quadrifolia","Herb Paris" 
"Parnassia palustris","Grass of Parnassus" 
"Pastinaca sativa","Wild Parsnip" 
"Pedicularis palustris","Marsh Lousewort" 
"Pedicularis sylvatica","Lousewort" 
"Pentaglottis sempervirens","Green Alkanet" 
"Pernettya mucronata","Prickly Heath" 
"Petasites albus","White Butterbur" 
"Petasites fragrans","Winter Heliotrope" 
"Petasites hybridus","Butterbur" 
"Petasites japonicus","Giant Butterbur" 
"Petrorhagia nanteuilii","Childling Pink" 
"Petroselinum crispum","Garden Parsley" 
"Petroselinum segetum","Corn Parsley" 
"Peucedanum officinale","Hog's Fennel" 
"Peucedanum ostruthium","Masterwort" 
"Peucedanum palustre","Milk-parsley" 
"Phlomis fruticosa","Jerusalem Sage" 
"Phyllodoce caerulea","Blue Heath" 
"Physospermum cornubiense","Bladderseed" 
"Phyteuma orbiculare/tenerum","Round-headed Rampion" 
"Phyteuma spicatum","Spiked Rampion" 
"Picris echioides","Bristly Oxtongue" 
"Picris hieracioides","Hawkweed Oxtongue" 
"Pimpinella major","Greater Burnet-saxifrage" 
"Pimpinella saxifraga","Burnet-saxifrage" 
"Pinguicula grandiflora","Large-flowered Butterwort" 
"Pinguicula lusitanica","Pale Butterwort" 
"Pinguicula vulgaris","Common Butterwort" 
"Pinus sylvestris","Scots Pine" 
"Plantago coronopus","Buck's-horn Plantain" 
"Plantago lanceolata","Ribwort Plantain" 
"Plantago major","Greater Plantain" 
"Plantago maritima","Sea Plantain" 
"Plantago media","Hoary Plantain" 
"Platanthera bifolia","Lesser Butterfly Orchid" 
"Platanthera chlorantha","Greater Butterfly Orchid" 
"Polemonium caeruleum","Jacob's-ladder" 
"Polycarpon diphyllum","Two-leaved Allseed" 
"Polycarpon tetraphyllum","Four-leaved Allseed" 
"Polygala amarella/amara/austriaca","Dwarf Milkwort" 
"Polygala calcarea","Chalk Milkwort" 
"Polygala serpyllifolia","Heath Milkwort" 
"Polygala vulgaris","Common Milkwort" 
"Polygonatum multiflorum","Common Solomon's-seal" 
"Polygonatum odoratum","Angular Solomon's-seal" 
"Polygonatum verticillatum","Whorled Solomon's-seal" 
"Polygonum amphibium","Amphibious Bistort" 
"Polygonum amplexicaule","Red Bistort" 
"Polygonum arenastrum","Polygonum arenastrum" 
"Polygonum aviculare","Knotgrass" 
"Polygonum bistorta","Common Bistort" 
"Polygonum boreale","Polygonum boreale" 
"Polygonum hydropiper","Water-pepper" 
"Polygonum lapathifolium","Pale Persicaria" 
"Polygonum maritimum","Sea Knotgrass" 
"Polygonum minus","Small Water-pepper" 
"Polygonum mite","Tasteless Water-pepper" 
"Polygonum oxyspermum ss. raii","Ray's Knotgrass" 
"Polygonum persicaria","Redshank" 
"Polygonum polystachyum","Himalayan Knotweed" 
"Polygonum rurivagum","Polygonum rurivagum" 
"Polygonum viviparum","Alpine Bistort" 
"Popula canescens","Grey Poplar" 
"Populus tremula","Aspen" 
"Potamogeton acutifolius","Sharp-leaved Pondweed" 
"Potamogeton alpinus","Red Pondweed" 
"Potamogeton berchtoldii","Small Pondweed" 
"Potamogeton coloratus","Fen Pondweed" 
"Potamogeton compressus","Grass-wrack Pondweed" 
"Potamogeton crispus","Curled Pondweed" 
"Potamogeton epihydrus","American Pondweed" 
"Potamogeton filiformis","Slender-leaved Pondweed" 
"Potamogeton friesii","Flat-stalked Pondweed" 
"Potamogeton gramineus","Various-leaved Pondweed" 
"Potamogeton lucens","Shining Pondweed" 
"Potamogeton natans","Broad-leaved Pondweed" 
"Potamogeton nodosus","Loddon Pondweed" 
"Potamogeton obtusifolius","Blunt-leaved/Grassy Pondweed" 
"Potamogeton pectinatus","Fennel Pondweed" 
"Potamogeton perfoliatus","Perfoliate Pondweed" 
"Potamogeton polygonifolius","Bog Pondweed" 
"Potamogeton praelongus","Long-stalked Pondweed" 
"Potamogeton pusillus","Lesser Pondweed" 
"Potamogeton rutilus","Shetland Pondweed" 
"Potamogeton trichoides","Hair-like Pondweed" 
"Potentilla anglica","Trailing Tormentil" 
"Potentilla anserina","Silverweed" 
"Potentilla argentea","Hoary Cinquefoil" 
"Potentilla crantzii","Alpine Cinquefoil" 
"Potentilla erecta","Tormentil" 
"Potentilla fruticosa","Shrubby Cinquefoil" 
"Potentilla norvegica","Ternate-leaved Cinquefoil" 
"Potentilla palustris","Marsh Cinquefoil" 
"Potentilla recta","Sulphur Cinquefoil" 
"Potentilla reptans","Creeping Cinquefoil" 
"Potentilla rupestris","Rock Cinquefoil" 
"Potentilla sterilis","Barren Strawberry" 
"Potentilla tabernaemontani","Spring Cinquefoil" 
"Primula elatior","Oxlip" 
"Primula farinosa","Bird's-eye Primrose" 
"Primula scotica","Scottish Primrose" 
"Primula veris","Cowslip" 
"Primula vulgaris","Primrose" 
"Prunella laciniata","Cut-leaved Selfheal" 
"Prunella vulgaris","Selfheal" 
"Prunus avium","Wild Cherry/Gean" 
"Prunus padus","Bird Cherry" 
"Prunus spinosa","Blackthorn" 
"Pseudorchis albida","Small White Orchid" 
"Pulicaria dysenterica","Common Fleabane" 
"Pulicaria vulgaris","Small Fleabane" 
"Pulmonaria longifolia","Narrow-leaved Lungwort" 
"Pulmonaria officinalis","Lungwort" 
"Pulsatilla vernalis","Pale Pasqueflower" 
"Pulsatilla vulgaris","Pasqueflower" 
"Pyrola intermedia","Intermediate Wintergreen" 
"Pyrola media","Intermediate Wintergreen" 
"Pyrola minor","Common Wintergreen" 
"Pyrola rotundifolia","Round-leaved Wintergreen" 
"Pyrus communis","Wild Pear" 
"Quercus petrea","Sessile Oak" 
"Quercus robur","Pedunculate Oak" 
"Radiola linoides","Allseed" 
"Ranunculus acris","Meadow Buttercup" 
"Ranunculus aquatilis","Ranunculus aquatilis" 
"Ranunculus arvensis","Corn Buttercup" 
"Ranunculus auricomus","Goldilocks Buttercup" 
"Ranunculus baudotii","Ranunculus baudotii" 
"Ranunculus bulbosus","Bulbous Buttercup " 
"Ranunculus circinatus","Ranunculus circinatus" 
"Ranunculus ficaria","Lesser Celandine" 
"Ranunculus flammula","Lesser Spearwort" 
"Ranunculus fluitans","Ranunculus fluitans" 
"Ranunculus hederaceus","Ranunculus hederaceus" 
"Ranunculus lingua","Greater Spearwort" 
"Ranunculus muricatus","Prickly-fruited Buttercup" 
"Ranunculus omiophyllus","Ranunculus omiophyllus" 
"Ranunculus paludosus","Jersey Buttercup" 
"Ranunculus parviflorus","Small-flowered Buttercup" 
"Ranunculus peltatus ","Ranunculus peltatus " 
"Ranunculus penicillatus","Ranunculus penicillatus" 
"Ranunculus repens","Creeping Buttercup" 
"Ranunculus reptans","Creeping Spearwort" 
"Ranunculus sardous","Hairy Buttercup" 
"Ranunculus sceleratus","Celery-leaved Buttercup" 
"Ranunculus trichophyllus","Ranunculus trichophyllus" 
"Ranunculus tripartitus","Three-lobed Crowfoot" 
"Raphanus maritimus","Sea Radish" 
"Raphanus raphanistrum","Wild Radish" 
"Raphanus sativus","Garden Radish" 
"Rapistrum perenne","Steppe Cabbage" 
"Rapistrum rugosum","Bastard Cabbage" 
"Reseda alba","White Mignonette" 
"Reseda lutea","Wild Mignonette" 
"Reseda luteola","Weld" 
"Reseda phyteuma","Corn Mignonette" 
"Reynoutria japonica/Polygonum cuspidatum","Japanese Knotweed" 
"Rhamnus catharticus","Buckthorn" 
"Rhinanthus angustifolius","Greater Yellow-rattle" 
"Rhinanthus minor","Yellow Rattle" 
"Rhodendron ponticum","Rhododendron" 
"Rhynchosinapis cheiranthos","Wallflower Cabbage" 
"Rhynchosinapis monensis","Isle of Man Cabbage" 
"Rhynchosinapis wrightii","Lundy Cabbage" 
"Ribes alpinum","Mountain Currant" 
"Ribes nigrum","Black Currant" 
"Ribes rubrum agg/sylvestre","Red Currant" 
"Ribes spicatum","Downy Currant" 
"Ribes uva-crispa","Gooseberry" 
"Robinia pseudoacacia","False Acacia" 
"Roemeria hybrida","Violet Horned-poppy" 
"Romulea columnae","Sand Crocus" 
"Rorippa amphibia","Great Yellow-cress" 
"Rorippa austriaca","Austrian Yellow-cress" 
"Rorippa islandica","Rorippa islandica" 
"Rorippa palustris","Marsh Yellow-cress" 
"Rorippa prostrata","Rorippa prostrata" 
"Rorippa sylvestris","Creeping Yellow-cress" 
"Rosa agrestis","Rosa agrestis" 
"Rosa arvensis","Field Rose" 
"Rosa canina","Dog Rose" 
"Rosa elliptica","Rosa elliptica" 
"Rosa micrantha","Rosa micrantha" 
"Rosa mollis","Rosa mollis" 
"Rosa pimpinellifolia","Burnet Rose" 
"Rosa rubiginosa","Sweet Briar" 
"Rosa sempervirens","Rosa sempervirens" 
"Rosa sherardii","Rosa sherardii" 
"Rosa stylosa","Rosa stylosa" 
"Rosa tomentosa","Downy Rose" 
"Rubia peregrina","Wild Madder" 
"Rubus caesius","Dewberry" 
"Rubus chamaemorus","Cloudberry" 
"Rubus chamaemorus","Cloudberry" 
"Rubus fruticosus","Bramble/Blackberry" 
"Rubus idaeus","Raspberry" 
"Rubus saxatilis","Stone Bramble" 
"Rumex acetosa","Common Sorrel" 
"Rumex acetosella","Sheep's Sorrel" 
"Rumex alpinus","Monk's-rhubarb" 
"Rumex aquaticum","Scottish Dock" 
"Rumex conglomeratus","Clustered Dock" 
"Rumex crispus","Curled Dock" 
"Rumex cristatus","Greek Dock" 
"Rumex frutescens","Argentine Dock" 
"Rumex hydrolapathum","Water Dock" 
"Rumex longifolius","Northern Dock" 
"Rumex maritimus","Golden Dock" 
"Rumex obtusifolius","Broad-leaved Dock" 
"Rumex palustris","Marsh Dock" 
"Rumex patientia","Patience Dock" 
"Rumex pulcher","Fiddle Dock" 
"Rumex rupestris","Shore Dock" 
"Rumex sanguineus","Wood Dock" 
"Rumex scutatus","French Sorrel" 
"Rumex tenuifolius","Rumex tenuifolius" 
"Ruppia cirrhosa","Spiral Tasselweed" 
"Ruppia maritima","Beaked Tasselweed" 
"Ruscus aculeatus","Butcher's-broom" 
"Sagina apetala","Annual Pearlwort" 
"Sagina intermedia","Snow Pearlwort" 
"Sagina maritima","Sea Pearlwort" 
"Sagina nodosa","Knotted Pearlwort" 
"Sagina procumbens","Procumbent Pearlwort" 
"Sagina saginoides","Alpine Pearlwort" 
"Sagina subulata","Heath Pearlwort" 
"Sagina x normaniana","Scottish Pearlwort" 
"Sagittaria sagittifolia","Arrowhead" 
"Salicornia dolichostachya","Salicornia dolichostachya" 
"Salicornia europaea","Salicornia europaea" 
"Salicornia europaea","Salicornia europaea" 
"Salicornia fragilis","Salicornia fragilis" 
"Salicornia fragilis","Salicornia fragilis" 
"Salicornia nitens","Salicornia nitens" 
"Salicornia nitens","Salicornia nitens" 
"Salicornia perennis","Salicornia perennis" 
"Salicornia pusilla","Salicornia pusilla" 
"Salicornia pusilla","Salicornia pusilla" 
"Salicornia ramosissima","Salicornia ramosissima" 
"Salix alba","White Willow" 
"Salix aurita","Eared Willow" 
"Salix caprea","Goat Willow" 
"Salix cinerea","Grey Willow" 
"Salix fragilis","Crack Willow" 
"Salix purpurea","Purple Willow" 
"Salix repens","Creeping Willow" 
"Salix triandra","Almond Willow" 
"Salix viminalis","Osier" 
"Salpichroa origanifolia","Salpichroa origanifolia" 
"Salsola kali","Saltwort" 
"Salvia pratensis","Meadow Clary" 
"Salvia verbenaca/horminoides","Wild Clary" 
"Sambucus ebulus","Dwarf Elder/Danewort" 
"Sambucus nigra","Elder" 
"Sambucus racemosa","Red-berried Elder" 
"Samolus valerandi","Brookweed" 
"Sanguisorba minor ss. minor","Salad Burnet" 
"Sanguisorba minor ss. muricata","Fodder Burnet" 
"Sanguisorba officinalis","Great Burnet" 
"Sanicula europaea","Sanicle" 
"Saponaria officinalis","Soapwort" 
"Sarracenia purpurea","Pitcherplant" 
"Saussurea alpina","Alpine Saw-wort" 
"Saxifraga aizoides","Yellow (Mountain) Saxifrage" 
"Saxifraga cernua","Drooping Saxifrage" 
"Saxifraga cespitosa","Tufted Saxifrage" 
"Saxifraga granulata","Meadow Saxifrage" 
"Saxifraga hartii","Saxifraga hartii" 
"Saxifraga hirculus","Marsh Saxifrage" 
"Saxifraga hirsuta","Kidney Saxifrage" 
"Saxifraga hypnoides","Mossy Saxifrage/Dovedale Moss" 
"Saxifraga nivalis","Alpine Saxifrage" 
"Saxifraga oppositifolia","Purple Saxifrage" 
"Saxifraga rivularis","Highland/Brook Saxifrage" 
"Saxifraga rosacea","Irish Saxifrage" 
"Saxifraga spathularis","St Patrick's Cabbage" 
"Saxifraga spathularis x umbrosa","London Pride" 
"Saxifraga stellaris","Starry Saxifrage" 
"Saxifraga tridactylites","Rue-leaved Saxifrage" 
"Saxifraga umbrosa","Saxifraga umbrosa" 
"Scabiosa columbaria","Small Scabious" 
"Scandix pecten-veneris","Shepherd's Needle" 
"Scheuzeria palustris","Rannoch-rush" 
"Scilla autumnalis","Autumn Squill" 
"Scilla verna","Spring Squill" 
"Scleranthus annuus","Annual Knawel" 
"Scleranthus perennis","Perennial Knawel" 
"Scorzonera humilis","Viper's-grass" 
"Scrophularia aquatica/auriculata","Water Figwort" 
"Scrophularia nodosa","Common Figwort" 
"Scrophularia scorodonia","Balm-leaved Figwort" 
"Scrophularia umbrosa","Green Figwort" 
"Scrophularia vernalis","Yellow Figwort" 
"Scutellaria altissima","Scutellaria altissima" 
"Scutellaria galericulata","Skullcap" 
"Scutellaria minor","Lesser Skullcap" 
"Sedum acre","Biting Stonecrop" 
"Sedum album","White Stonecrop" 
"Sedum anglicum","English Stonecrop" 
"Sedum dasyphyllum","Thick-leaved Stonecrop" 
"Sedum forsteranum","Rock Stonecrop" 
"Sedum reflexum","Reflexed Stonecrop" 
"Sedum rosea","Roseroot" 
"Sedum sexangulare","Tasteless Stonecrop" 
"Sedum telephium","Orpine" 
"Sedum villosum","Hairy Stonecrop" 
"Selinum carvifolia","Cambridge Milk-parsley" 
"Sempervivum tectorum","House-leek" 
"Senecio aquaticus","Marsh Ragwort" 
"Senecio aquaticus","Marsh Ragwort" 
"Senecio bicolor/cineraria","Silver Ragwort" 
"Senecio cambrensis","Senecio cambrensis" 
"Senecio cineraria","Silver Ragwort" 
"Senecio erucifolius","Hoary Ragwort" 
"Senecio fluviatilis","Broad-leaved Ragwort" 
"Senecio integrifolius ss. integrifolius","Field Fleawort" 
"Senecio jacobaea","Common Ragwort" 
"Senecio paludosus","Fen Ragwort" 
"Senecio squalidus","Oxford Ragwort" 
"Senecio sylvaticus","Heath Groundsel" 
"Senecio viscosus","Sticky Groundsel" 
"Senecio vulgaris","Groundsel" 
"Serratula tinctoria","Saw-wort" 
"Seseli libanotis","Moon Carrot" 
"Seseli montanum","Seseli montanum" 
"Sherardia arvensis","Field Madder" 
"Sibbaldia procumbens","Sibbaldia" 
"Sibthorpia europaea","Cornish Moneywort" 
"Silaum silaus","Pepper-saxifrage" 
"Silene acaulis","Moss Campion" 
"Silene alba","White Campion" 
"Silene conica","Sand Catchfly" 
"Silene dioica","Red Campion" 
"Silene gallica","Small-flowered Catchfly" 
"Silene italica","Italian Catchfly" 
"Silene maritima","Sea Campion" 
"Silene noctiflora","Night-flowering Catchfly" 
"Silene nutans","Nottingham Catchfly" 
"Silene otites","Spanish Catchfly" 
"Silene vulgaris","Bladder Campion" 
"Silybum marianum","Milk Thistle" 
"Simethis planifolia","Kerry Lily" 
"Sinapis alba","White Mustard" 
"Sinapis arvensis","Charlock" 
"Sison amomum","Stone Parsley" 
"Sisymbrium altissimum","Tall Rocket" 
"Sisymbrium austriacum","Sisymbrium austriacum" 
"Sisymbrium irio","London Rocket" 
"Sisymbrium loeselii","False London-rocket" 
"Sisymbrium officinale","Hedge Mustard" 
"Sisymbrium orientale","Eastern Rocket" 
"Sisymbrium strictissimum","Sisymbrium strictissimum" 
"Sisymbrium volgense","Sisymbrium volgense" 
"Sisyrinchium bermudiana","Blue-eyed-grass" 
"Sium latifolium","Greater Water-parsnip" 
"Smyrnium olusatrum","Alexanders" 
"Solanum dulcamara","Bittersweet" 
"Solanum nigrum","Black Nightshade" 
"Solanum sarrachoides","Green Nightshade" 
"Solanum triflorum","Solanum triflorum" 
"Soleirolia soleirolii","Mind-your-own-business" 
"Solidago virgaurea","Goldenrod" 
"Sonchus arvensis","Perennial Sow-thistle" 
"Sonchus asper","Prickly Sow-thistle" 
"Sonchus oleraceus","Smooth Sow-thistle" 
"Sonchus palustris","Marsh Sow-thistle" 
"Sorbus aria","Whitebeam" 
"Sorbus aucuparia","Rowan" 
"Sorbus torminalis","Wild Service-tree" 
"Sparganium angustifolium","Floating Bur-reed" 
"Sparganium emersum","Unbranched Bur-reed" 
"Sparganium erectum","Branched Bur-reed" 
"Sparganium minimum","Least Bur-reed" 
"Spergula morisonii","Spergula morisonii" 
"Spergularia arvensis","Corn Spurrey" 
"Spergularia marina","Lesser Sand-spurrey" 
"Spergularia media","Greater Sand-spurrey" 
"Spergularia rubra","Sand Spurrey" 
"Spergularia rupicola","Cliff Sand-spurrey" 
"Spiraea salicifolia","Bridewort/Willow Spiraea" 
"Spiranthes aestivalis","Summer Lady's-tresses" 
"Spiranthes romanzoffiana","Irish Lady's-tresses" 
"Spiranthes spiralis","Autumn Lady's-tresses" 
"Stachys alpina","Limestone Woundwort" 
"Stachys arvensis","Field Woundwort" 
"Stachys germanica","Downy Woundwort" 
"Stachys palustris","Marsh Woundwort" 
"Stachys sylvatica","Hedge Woundwort" 
"Stachys/Betonica officinalis","Betony" 
"Stellaria alsine","Bog Stitchwort" 
"Stellaria graminea","Lesser Stitchwort" 
"Stellaria holostea","Greater Stitchwort" 
"Stellaria media","Common Chickweed" 
"Stellaria neglecta","Greater Chickweed" 
"Stellaria nemorum","Wood Stitchwort" 
"Stellaria pallida","Lesser Chickweed" 
"Stellaria palustris","Marsh Stitchwort" 
"Stratiotes aloides","Water-soldier" 
"Suaeda maritima","Annual Sea-blite" 
"Suaeda vera/fruticosa","Shrubby Sea-blite" 
"Subularia aquatica","Awlwort" 
"Succisa pratensis","Devil's-bit Scabious" 
"Symphytum asperum","Rough Comfrey" 
"Symphytum officinale","Common Comfrey" 
"Symphytum orientale","White Comfrey" 
"Symphytum tuberosum","Tuberous Comfrey" 
"Symphytum x uplandicum","Russian Comfrey" 
"Syringa vulgaris","Lilac" 
"Tamarix gallica","Tamarisk" 
"Tamus communis","Black Bryony" 
"Tanacetum/Chrysanthemum parthenium","Feverfew" 
"Tanacetum/Chrysanthemum vulgare","Tansy" 
"Taraxacum officinale","Dandelion" 
"Taxus baccata","Yew" 
"Teesdalia nudicaulis","Shepherd's Cress" 
"Tetragonolobus maritimus","Dragon's-teeth" 
"Teucrium botrys","Cut-leaved Germander" 
"Teucrium chamaedrys","Wall Germander" 
"Teucrium scordium","Water Germander" 
"Teucrium scorodonia","Wood Sage" 
"Thalictrum alpinum","Alpine meadow-rue" 
"Thalictrum flavum","Common Meadow-rue" 
"Thalictrum minus","Lesser Meadow-rue" 
"Thesium humifusum","Bastard Toadflax" 
"Thlaspi alliaceum","Garlic Penny-cress" 
"Thlaspi alpestre","Alpine Penny-cress" 
"Thlaspi perfoliatum","Perfoliate Penny-cress" 
"Thymus praecox/drucei","Wild Thyme" 
"Thymus pulegioides","Large Thyme" 
"Thymus serpyllum","Breckland Thyme" 
"Tilia cordata","Small-leaved Lime" 
"Tilia platyphyllos","Large-leaved Lime" 
"Tilia x europaea/x vulgaris","Common Lime" 
"Tofieldia pusilla","Scottish Asphodel" 
"Tordylium maximum","Hartwort" 
"Torilis arvensis","Spreading Hedge-parsley" 
"Torilis japonica","Upright Hedge-parsley" 
"Torilis nodosa","Knotted Hedge-parsley" 
"Trachystemon orientalis","Abraham-Isaac-Jacob" 
"Tragopogon pratensis","Goat's-beard/Jack-go-to-bed-at-noon" 
"Trientalis europaea","Chickweed Wintergreen" 
"Trifolium arvense","Hare's-foot Clover" 
"Trifolium aureum","Trifolium aureum" 
"Trifolium bocconei","Twin-flowered Clover" 
"Trifolium campestre","Hop Trefoil" 
"Trifolium dubium","Lesser Trefoil" 
"Trifolium fragiferum","Strawberry Clover" 
"Trifolium glomeratum","Clustered Clover" 
"Trifolium hybridum","Alsike Clover" 
"Trifolium incarnatum ss. incarnatum","Crimson Clover" 
"Trifolium incarnatum ssp molineri","Long-headed Clover" 
"Trifolium medium","Zigzag Clover" 
"Trifolium micranthum","Slender Trefoil" 
"Trifolium occidentale","Western Clover" 
"Trifolium ochroleucon","Sulphur Clover" 
"Trifolium ornithopodioides","Fenugreek" 
"Trifolium pratense","Red Clover" 
"Trifolium repens","White Clover" 
"Trifolium scabrum","Rough Clover" 
"Trifolium squamosum","Sea Clover" 
"Trifolium striatum","Knotted Clover" 
"Trifolium strictum","Upright Clover" 
"Trifolium subterraneum","Burrowing Clover" 
"Trifolium suffocatum","Subterranean Clover" 
"Triglochin maritima","Sea Arrowgrass" 
"Triglochin palustris","Marsh Arrowgrass" 
"Trinia glauca","Honewort" 
"Tripleurospermum inodorum","Scentless Mayweed" 
"Tripleurospermum maritimum","Tripleurospermum maritimum" 
"Tritonia x crocosmiflora","Montbretia" 
"Trollius europaeus","Globeflower" 
"Tuberaria guttata","Spotted Rock-rose" 
"Tulipa sylvestris","Wild Tulip" 
"Tussilago farfara","Colt's Foot" 
"Typha angustifolia","Lesser Bulrush/Reedmace" 
"Typha latifolia","Bulrush/Great Reedmace/Cat's-tail" 
"Ulex europaeus","Common Gorse" 
"Ulex gallii","Western Gorse" 
"Ulex minor","Dwarf Gorse" 
"Ulmus glabra","Wych Elm" 
"Ulmus procera","English Elm" 
"Umbilicus rupestris ","Navelwort/Wall Pennywort" 
"Urtica dioica","Common Nettle" 
"Urtica urens","Small Nettle" 
"Utricularia intermedia","Intermediate Bladderwort" 
"Utricularia minor","Lesser Bladderwort" 
"Utricularia vulgaris","Common Bladderwort" 
"Utricularia vulgaris/neglecta","Greater Bladderwort" 
"Vaccinium microcarpum","Small Cranberry" 
"Vaccinium myrtillus","Bilberry" 
"Vaccinium oxycoccus","Cranberry" 
"Vaccinium uliginosum","Northern Bilberry" 
"Vaccinium vitis-idaea","Cowberry" 
"Valeriana dioica","Marsh Valerian" 
"Valeriana officinalis","Common Valerian" 
"Valerianella carinata","Keeled-fruited Cornsalad" 
"Valerianella dentata","Narrow-fruited Cornsalad" 
"Valerianella eriocarpa","Hairy-fruited Cornsalad" 
"Valerianella locusta","Cornsalad" 
"Valerianella rimosa","Broad-fruited Cornsalad" 
"Vallisneria spiralis","Tape-grass" 
"Verbascum blattaria","Moth Mullein" 
"Verbascum lychnitis","White Mullein" 
"Verbascum nigrum","Dark Mullein" 
"Verbascum pulverulentum","Hoary Mullein" 
"Verbascum thapsus","Great Mullein" 
"Verbascum virgatum","Twiggy Mullein" 
"Verbena officinalis","Vervain" 
"Veronica agrestis","Green Field Speedwell" 
"Veronica alpina","Alpine Speedwell" 
"Veronica anagallis-aquatica","Blue Water-speedwell" 
"Veronica arvensis","Wall Speedwell" 
"Veronica beccabunga","Brooklime" 
"Veronica catenata","Pink Water-speedwell" 
"Veronica chamaedrys","Germander Speedwell" 
"Veronica filiformis","Slender Speedwell" 
"Veronica fruticans","Rock Speedwell" 
"Veronica hederifolia","Ivy-leaved Speedwell" 
"Veronica montana","Wood Speedwell" 
"Veronica officinalis","Heath Speedwell" 
"Veronica peregrina","American Speedwell" 
"Veronica persica","Common Field Speedwell" 
"Veronica polita","Grey Field Speedwell" 
"Veronica praecox","Breckland Speedwell" 
"Veronica scutellata","Marsh Speedwell" 
"Veronica serpyllifolia","Thyme-leaved Speedwell" 
"Veronica spicata","Spiked Speedwell" 
"Veronica triphyllos","Fingered Speedwell" 
"Veronica verna","Spring Speedwell" 
"Viburnum lantana","Wayfaring-tree" 
"Viburnum opulus","Guelder-rose" 
"Vicia bithynica","Bithynian Vetch" 
"Vicia cracca","Tufted Vetch" 
"Vicia hirsuta","Hairy Tare" 
"Vicia lathyroides","Spring Vetch" 
"Vicia lutea","Yellow Vetch" 
"Vicia orobus","Upright Vetch" 
"Vicia sativa ss. nigra","Narrow-leaved Vetch" 
"Vicia sativa ss. sativa","Common Vetch" 
"Vicia sepium","Bush Vetch" 
"Vicia sylvatica","Wood Vetch" 
"Vicia tenuissima","Slender Tare" 
"Vicia tetrasperma","Smooth Tare" 
"Vinca major","Greater Periwinkle" 
"Vinca minor","Lesser Periwinkle" 
"Viola arvensis","Field Pansy" 
"Viola canina","Heath Dog-violet" 
"Viola cornuta","Viola cornuta" 
"Viola hirta","Hairy Violet" 
"Viola kitaibeliana","Dwarf Pansy" 
"Viola lactea","Pale Dog-violet" 
"Viola lutea","Mountain Pansy" 
"Viola odorata","Sweet Violet" 
"Viola palustris","Marsh Violet" 
"Viola persicifolia","Fen Violet" 
"Viola reichenbachiana","Early Dog-violet" 
"Viola riviniana","Common Dog-violet" 
"Viola rupestris","Teesdale Violet" 
"Viola tricolor","Wild Pansy" 
"Viscum album","Mistletoe" 
"Wahlenbergia hederacea","Ivy-leaved Bellflower" 
"Wolffia arrhiza","Rootless Duckweed" 
"Zannichellia palustris","Horned Pondweed" 
"Zostera angustifolia","Narrow-leaved Eelgrass" 
"Zostera noltii","Dwarf Eelgrass"