Adder's-tongue (Ophioglossum vulgatum)
"Barberry" (Berberis sp.)
Canadian Fleabane (Conyza canadensis)
Daisy (Bellis perennis)
Eastern Rocket (Sisymbrium orientale)
Fairy Flax (Linum catharticum)
Garden Lady's-mantle (Alchemilla mollis)
Hairy Bitter-cress (Cardamine hirsuta)
Indian Balsam (Impatiens glandulifera)
Japanese Knotweed (Fallopia japonica)
Kidney Vetch (Anthyllis vulneraria)
Laburnum (Laburnum anagyroides)
Maiden Pink (Dianthus deltoides)
Narrow-fruited Cornsalad (Valerianella dentata)
"Oat" (Avena sp.)
Pale Persicaria (Persicaria lapathifolia)
Quaking-grass (Briza media)
Ragweed (Ambrosia artemisiifolia)
Salad Burnet (Sanguisorba minor)
Tall Fescue (Festuca arundinacea)
Upright Hedge-parsley (Torilis japonica)
Velvet Bent (Agrostis canina)
Wall Cotoneaster (Cotoneaster horizontalis)
Yarrow (Achillea millefolium)
Zigzag Clover (Trifolium medium)
Agrimony (Agrimonia eupatoria)
Alder (Alnus glutinosa)
Alexanders (Smyrnium olusatrum)
Alsike Clover (Trifolium hybridum)
American Willowherb (Epilobium ciliatum)
Amphibious Bistort (Persicaria amphibia)
Annual Meadow-grass (Poa annua)
Annual Mercury (Mercurialis annua)
Annual Pearlwort (Sagina apetala)
Annual Wall-rocket (Diplotaxis muralis)
Apple (Malus domestica)
Apple-mint (Mentha X villosa)
Arrowhead (Sagittaria sagittifolia)
Ash (Fraxinus excelsior)
Aspen (Populus tremula)
Autumn Hawkbit (Leontodon autumnalis)
Barren Brome (Anisantha sterilis)
Bee Orchid (Ophrys apifera)
Beech (Fagus sylvatica)
Beet (Beta vulgaris)
Betony (Stachys officinalis)
Bird's-foot (Ornithopus perpusillus)
Biting Stonecrop (Sedum acre)
Bittersweet (Solanum dulcamara)
Black Bent (Agrostis gigantea)
Black Bryony (Tamus communis)
Black Currant (Ribes nigrum)
Black Horehound (Ballota nigra)
Black Medick (Medicago lupulina)
Black Mustard (Brassica nigra)
Black Nightshade (Solanum nigrum)
Black Spleenwort (Asplenium adiantum-nigrum)
Black-bindweed (Fallopia convolvulus)
Black-grass (Alopecurus myosuroides)
Blackthorn (Prunus spinosa)
Bladder Campion (Silene vulgaris)
Blue Fleabane (Erigeron acer)
Blue Water-speedwell (Veronica anagallis-aquatica)
Bluebell (Hyacinthoides non-scripta)
Borage (Borago officinalis)
Bracken (Pteridium aquilinum)
Bramble/Blackberry (Rubus fruticosus agg.)
Branched Bur-reed (Sparganium erectum)
Bread Wheat (Triticum aestivum)
Bristly Oxtongue (Picris echioides)
Broad-leaved Dock (Rumex obtusifolius)
Broad-leaved Pondweed (Potamogeton natans)
Broad-leaved Willowherb (Epilobium montanum)
Brooklime (Veronica beccabunga)
Broom (Cytisus scoparius)
Brown Sedge (Carex disticha)
Buck's-horn Plantain (Plantago coronopus)
Buckwheat (Fagopyrum esculentum)
Buffalo-bur (Solanum rostratum)
Bugloss (Anchusa arvensis)
Bulbous Buttercup (Ranunculus bulbosus)
Bullace (Prunus domestica)
Bullwort (Ammi majus)
Burnet-saxifrage (Pimpinella saxifraga)
Bush Vetch (Vicia sepium)
Butterbur (Petasites hybridus)
Butterfly-bush (Buddleja davidii)
Canadian Goldenrod (Solidago canadensis)
Canadian Pondweed (Elodea canadensis)
Canary-grass (Phalaris canariensis)
Caper Spurge (Euphorbia lathyris)
Celery-leaved Buttercup (Ranunculus sceleratus)
Charlock (Sinapis arvensis)
Cherry Plum (Prunus cerasifera)
Chicory (Cichorium intybus)
Chinese Mugwort (Artemisia verlotiorum)
Chives (Allium schoenoprasum)
Cleavers (Galium aparine)
Clustered Dock (Rumex conglomeratus)
Cock's-foot (Dactylis glomerata)
Cockspur (Echinochloa crusgalli)
Colt's Foot (Tussilago farfara)
Columbine (Aquilegia vulgaris)
Common Aramanth (Amaranthus retroflexus)
Common Bent (Agrostis capillaris)
Common Bird's-foot Trefoil (Lotus corniculatus)
Common Broomrape (Orobanche minor)
Common Cat's-ear (Hypochaeris radicata)
Common Centaury (Centaurium erythraea)
Common Chickweed (Stellaria media)
Common Couch (Elytrigia repens)
Common Cudweed (Filago vulgaris)
Common Dog-violet (Viola riviniana)
Common Duckweed (Lemna minor)
Common Evening-primrose (Oenothera biennis)
Common Fiddleneck (Amsinckia micrantha)
Common Field Speedwell (Veronica persica)
Common Figwort (Scrophularia nodosa)
Common Fleabane (Pulicaria dysenterica)
Common Fumitory (Fumaria officinalis)
Common Gorse (Ulex europaeus)
Common Hemp-nettle (Galeopsis tetrahit)
Common Knapweed (Centaurea nigra)
Common Lime (Tilia X vulgaris)
Common Mallow (Malva sylvestris)
Common Marsh-bedstraw (Galium palustre)
Common Meadow-rue (Thalictrum flavum)
Common Millet (Panicum miliaceum)
Common Mouse-ear (Cerastium fontanum)
Common Nettle (Urtica dioica)
Common Orache (Atriplex patula)
Common Poppy (Papaver rhoeas)
Common Ragwort (Senecio jacobaea)
Common Reed (Phragmites australis)
Common Scurvygrass (Cochlearia officinalis)
Common Sorrel (Rumex acetosa)
Common Spotted Orchid (Dactylorhiza fuchsii)
Common Stork's-bill (Erodium cicutarium)
Common Toadflax (Linaria vulgaris)
Common Valerian (Valeriana officinalis)
Common Vetch (Vicia sativa)
Common Water-plantain (Alisma plantago-aquatica)
Common Whitlowgrass (Erophila verna)
Common Winter-cress (Barbarea vulgaris)
Compact Rush (Juncus conglomeratus)
"Cord-grass" (Spartina sp.)
Corky-fruited Water-dropwort (Oenanthe pimpinelloides)
Corn Marigold (Chrysanthemum segetum)
Corn Spurrey (Spergula arvensis)
Corncockle (Agrostemma githago)
Cornflower (Centaurea cyanus)
Cornsalad (Valerianella locusta)
"Cotoneaster" (Cotoneaster sp.)
Cow Parsley (Anthriscus sylvestris)
Cowslip (Primula veris)
Crab Apple (Malus sylvestris)
Crack Willow (Salix fragilis)
Creeping Bent (Agrostis stolonifera)
Creeping Buttercup (Ranunculus repens)
Creeping Cinquefoil (Potentilla reptans)
Creeping Thistle (Cirsium arvense)
Creeping Yellow-cress (Rorippa sylvestris)
Creeping-Jenny (Lysimachia nummularia)
Crested Dog's-tail (Cynosurus cristatus)
Crosswort (Cruciata laevipes)
Crow Garlic (Allium vineale)
Crown Vetch (Securigera varia)
Cuckooflower (Cardamine pratensis)
Cuckoo-pint (Arum maculatum)
Curled Dock (Rumex crispus)
Curled Pondweed (Potamogeton crispus)
Curly Waterweed (Lagarosiphon major)
Cut-leaved Crane's-bill (Geranium dissectum)
Cut-leaved Dead-nettle (Lamium hybridum)
Dame's-violet (Hesperis matronalis)
Dandelion (Taraxacum officinale agg.)
Danish Scurvygrass (Cochlearia danica)
Dark Mullein (Verbascum nigrum)
Deadly Nightshade (Atropa belladonna)
Devil's-bit Scabious (Succisa pratensis)
Dewberry (Rubus caesius)
Dittander (Lepidium latifolium)
Dog Rose (Rosa canina)
Dog's Mercury (Mercurialis perennis)
Dogwood (Cornus sanguinea)
Dotted Loosestrife (Lysimachia punctata)
Dove's-foot Crane's-bill (Geranium molle)
Downy Birch (Betula pubescens)
Downy Oat-grass (Helictotrichon pubescens)
Duke of Argyll's Teaplant (Lycium barbarum)
Elder (Sambucus nigra)
Enchanter's-nightshade (Circaea lutetiana)
English Elm (Ulmus procera)
English Scurvygrass (Cochlearia anglica)
European Larch (Larix decidua)
Evergreen Oak (Quercus ilex)
Eyebright (Euphrasia officinalis agg.)
False Brome (Brachypodium sylvaticum)
False Cleavers (Galium spurium)
False Fox-sedge (Carex otrubae)
False Oat-grass (Arrhenatherum elatius)
Fat-hen (Chenopodium album)
Fennel Pondweed (Potamogeton pectinatus)
Fern-grass (Catapodium rigidum)
Feverfew (Tanacetum parthenium)
Field Bindweed (Convolvulus arvensis)
Field Forget-me-not (Myosotis arvensis)
Field Horsetail (Equisetum arvense)
Field Madder (Sherardia arvensis)
Field Maple (Acer campestre)
Field Pansy (Viola arvensis)
Field Penny-cress (Thlaspi arvense)
Field Pepperwort (Lepidium campestre)
Field Rose (Rosa arvensis)
Field Scabious (Knautia arvensis)
Field Wood-Rush (Luzula campestris)
Fig-leaved Goosefoot (Chenopodium ficifolium)
Fine-leaved Water-dropwort (Oenanthe aquatica)
Flattened Meadow-grass (Poa compressa)
Flax (Linum usitatissimum)
Flixweed (Descurainia sophia)
Floating Sweet-grass (Glyceria fluitans)
Fool's Parsley (Aethusa cynapium)
Fool's Water-cress (Apium nodiflorum)
Foxglove (Digitalis purpurea)
Foxtail Barley (Hordeum jubatum)
Garden Lobelia (Lobelia erinus)
Garden Privet (Ligustrum ovalifolium)
Garden Strawberry (Fragaria X ananassa)
Garlic Mustard (Alliaria petiolata)
Germander Speedwell (Veronica chamaedrys)
Giant Fescue (Festuca gigantea)
Giant Hogweed (Heracleum mantegazzianum)
Giant Knotweed (Fallopia sachalinensis)
Gipsywort (Lycopus europaeus)
Glaucus Sedge (Carex flacca)
Goat Willow (Salix caprea)
Goat's-beard (Tragopogon pratensis)
Goat's-rue (Galega officinalis)
Good King Henry (Chenopodium bonus-henricus)
Gooseberry (Ribes uva-crispa)
"Grape-hyacinth" (Muscari sp.)
Grass-leaved Orache (Atriplex littoralis)
Great Burnet (Sanguisorba officinalis)
Great Lettuce (Lactuca virosa)
Great Mullein (Verbascum thapsus)
Great Reedmace (Typha latifolia)
Great Willowherb (Epilobium hirsutum)
Great Yellow-cress (Rorippa amphibia)
Greater Bird's-foot Trefoil (Lotus pedunculatus)
Greater Burdock (Arctium lappa)
Greater Burnet-saxifrage (Pimpinella major)
Greater Celandine (Chelidonium majus)
Greater Knapweed (Centaurea scabiosa)
Greater Periwinkle (Vinca major)
Greater Plantain (Plantago major)
Greater Pond-sedge (Carex riparia)
Greater Sea-spurrey (Spergularia media)
Greater Spearwort (Ranunculus lingua)
Greater Stitchwort (Stellaria holostea)
Green Alkanet (Pentaglottis sempervirens)
Green Amaranth (Amaranthus hybridus)
Green Bristle-grass (Setaria viridis)
Green Field Speedwell (Veronica agrestis)
Green-winged Orchid (Orchis morio)
Grey Alder (Alnus incana)
Grey Field Speedwell (Veronica polita)
Grey Willow (Salix cinerea)
Ground Ivy (Glechoma hederacea)
Ground-elder (Aegopodium podagraria)
Groundsel (Senecio vulgaris)
Guelder-rose (Viburnum opulus)
Hairy Buttercup (Ranunculus sardous)
Hairy Sedge (Carex hirta)
Hairy Tare (Vicia hirsuta)
Hairy-brome (Bromopsis ramosa)
Halberd-leaved Orache (Atriplex prostrata)
Hard Rush (Juncus inflexus)
Hare's-foot Clover (Trifolium arvense)
Hart's-tongue (Phyllitis scolopendrium)
"Hawkweed" (Hieracium sp.)
Hawthorn (Crataegus monogyna)
Hazel (Corylus avellana)
Heath Spotted Orchid (Dactylorhiza maculata)
Hedge Bedstraw (Galium mollugo)
Hedge Bindweed (Calystegia sepium)
Hedge Mustard (Sisymbrium officinale)
Hedge Woundwort (Stachys sylvatica)
Hedgerow Crane's-bill (Geranium pyrenaicum)
Hemlock Water-dropwort (Oenanthe crocata)
Hemlock (Conium maculatum)
Hemp (Cannabis sativa)
Hemp-agrimony (Eupatorium cannabinum)
Henbit Dead-nettle (Lamium amplexicaule)
Herb-Robert (Geranium robertianum)
Hoary Cress (Lepidium draba)
Hoary Plantain (Plantago media)
Hoary Ragwort (Senecio erucifolius)
Hoary Willowherb (Epilobium parviflorum)
Hogweed (Heracleum sphondylium)
Holly (Ilex aquifolium)
Honesty (Lunaria annua)
Honeysuckle (Lonicera periclymenum)
Hop Trefoil (Trifolium campestre)
Hop (Humulus lupulus)
Hornbeam (Carpinus betulus)
Horse-chestnut (Aesculus hippocastanum)
Horse-radish (Armoracia rusticana)
Hybrid Cinquefoil (Potentilla X mixta)
Italian Alder (Alnus cordata)
Italian Rye-grass (Lolium multiflorum)
Ivy (Hedera helix)
Ivy-leaved Duckweed (Lemna trisulca)
Ivy-leaved Speedwell (Veronica hederifolia)
Ivy-leaved Toadflax (Cymbalaria muralis)
Japanese Rose (Rosa rugosa)
Jointed Rush (Juncus articulatus)
Knotgrass (Polygonum aviculare)
Lady's Bedstraw (Galium verum)
Lady's-mantle ss (Alchemilla vulgaris agg.)
Large Bindweed (Calystegia silvatica)
Large-leaved Lime (Tilia platyphyllos)
Least Duckweed (Lemna minuta)
Leopard's-bane (Doronicum pardalianches)
Lesser Burdock (Arctium minus)
Lesser Celandine (Ranunculus ficaria)
Lesser Hawkbit (Leontodon saxatilis)
Lesser Pond-sedge (Carex acutiformis)
Lesser Reedmace (Typha angustifolia)
Lesser Sand-spurrey (Spergularia marina)
Lesser Spearwort (Ranunculus flammula)
Lesser Stitchwort (Stellaria graminea)
Lesser Swine-cress (Coronopus didymus)
Lesser Trefoil (Trifolium dubium)
Lesser Water-parsnip (Berula erecta)
Lilac (Syringa vulgaris)
Lily-of-the-valley (Convallaria majalis)
London Plane (Platanus X hispanica)
London Rocket (Sisymbrium irio)
Long-headed Poppy (Papaver dubium)
Love-in-a-mist (Nigella damascena)
Lucerne (Medicago sativa sativa)
Maidenhair Spleenwort (Asplenium trichomanes)
"Male Fern" (Dryopteris sp.)
Marjoram (Origanum vulgare)
Marsh Cudweed (Gnaphalium uliginosum)
Marsh Foxtail (Alopecurus geniculatus)
Marsh Horsetail (Equisetum palustre)
Marsh Marigold (Caltha palustris)
Marsh Thistle (Cirsium palustre)
Marsh Woundwort (Stachys palustris)
Marsh Yellow-cress (Rorippa palustris)
Meadow Barley (Hordeum secalinum)
Meadow Brome (Bromus commutatus)
Meadow Buttercup (Ranunculus acris)
Meadow Crane's-bill (Geranium pratense)
Meadow Fescue (Festuca pratensis)
Meadow Foxtail (Alopecurus pratensis)
Meadow Vetchling (Lathyrus pratensis)
Meadow-foam (Limnanthes douglasii)
Meadowsweet (Filipendula ulmaria)
Midland Hawthorn (Crataegus laevigata)
Mind-your-own-business (Soleirolia soleirolii)
Mintweed (Salvia reflexa)
Mistletoe (Viscum album)
Montbretia (Crocosmia X crocosmiiflora)
Mouse-ear Hawkweed (Pilosella officinarum)
Mugwort (Artemisia vulgaris)
Musk Mallow (Malva moschata)
Musk Thistle (Carduus nutans)
Narrow-leaved Bird's-foot Trefoil (Lotus glaber)
Narrow-leaved Pepperwort (Lepidium ruderale)
Nipplewort (Lapsana communis)
Northern Marsh Orchid (Dactylorhiza purpurella)
Opium Poppy (Papaver somniferum)
Opposite-leaved Pondweed (Groenlandia densa)
Orange Hawkweed (Pilosella aurantiaca)
Osier (Salix viminalis)
Oxeye Daisy (Leucanthemum vulgare)
Oxford Ragwort (Senecio squalidus)
Pale Toadflax (Linaria repens)
Parsley-piert (Aphanes arvensis)
Pea (Pisum sativum)
Pedunculate Oak (Quercus robur)
Pellitory-of-the-wall (Parietaria judaica)
Pendulous Sedge (Carex pendula)
Pepper-saxifrage (Silaum silaus)
Perennial Rye-grass (Lolium perenne)
Perennial Sow-thistle (Sonchus arvensis)
Perennial Wall-rocket (Diplotaxis tenuifolia)
Perforate St John's-wort (Hypericum perforatum)
Petty Spurge (Euphorbia peplus)
Pignut (Conopodium majus)
Pineapple Mayweed (Matricaria discoidea)
Pink Water-speedwell (Veronica catenata)
Ploughman's-spikenard (Inula conyzae)
"Poplar" (Populus sp.)
Pot Marigold (Calendula officinalis)
Potato (Solanum tuberosum)
Prickly Lettuce (Lactuca serriola)
Prickly Sow-thistle (Sonchus asper)
Primrose (Primula vulgaris)
Procumbent Pearlwort (Sagina procumbens)
Purple Loosestrife (Lythrum salicaria)
Purple Toadflax (Linaria purpurea)
Ramsons (Allium ursinum)
Ranunculus aquatilis (Ranunculus aquatilis)
Ranunculus trichophyllus (Ranunculus trichophyllus)
Rape (Brassica napus oleifera)
Raspberry (Rubus idaeus)
Rat's-tail Fescue (Vulpia myuros)
Red Bartsia (Odontites vernus)
Red Campion (Silene dioica)
Red Clover (Trifolium pratense)
Red Dead-nettle (Lamium purpureum)
Red Fescue (Festuca rubra)
Red Goosefoot (Chenopodium rubrum)
Red Valerian (Centranthus ruber)
Redshank (Persicaria maculosa)
Reed Canary-grass (Phalaris arundinacea)
Reed Sweet-grass (Glyceria maxima)
Reflexed Saltmarsh-grass (Puccinellia distans)
Remote Sedge (Carex remota)
Restharrow (Ononis repens)
Ribbed Melilot (Melilotus officinalis)
Ribwort Plantain (Plantago lanceolata)
Rigid Hornwort (Ceratophyllum demersum)
Root Beet (Beta vulgaris vulgaris)
Rosebay Willowherb (Chamerion angustifolium)
Rough Chervil (Chaerophyllum temulum)
Rough Hawkbit (Leontodon hispidus)
Rough Hawk's-beard (Crepis biennis)
Rough Meadow-grass (Poa trivialis)
Rowan (Sorbus aucuparia)
Russian Comfrey (Symphytum X uplandicum)
Russian-vine (Fallopia baldschuanica)
Rustyback (Ceterach officinarum)
Salsify (Tragopogon porrifolius)
Saltmarsh Rush (Juncus gerardii)
Scarlet Pimpernel (Anagallis arvensis)
Scented Mayweed (Matricaria recutita)
Scentless Mayweed (Tripleurospermum inodorum)
Scots Pine (Pinus sylvestris)
Sea Arrowgrass (Triglochin maritimum)
Sea Aster (Aster tripolium)
Sea Beet (Beta vulgaris maritima)
Sea Club-rush (Bolboschoenus maritimus)
Sea Couch (Elytrigia atherica)
Sea fern-grass (Catapodium marinum)
Sea Milkwort (Glaux maritima)
Sea Plantain (Plantago maritima)
Sea Purslane (Atriplex portulacoides)
Sea-buckthorn (Hippophae rhamnoides)
Selfheal (Prunella vulgaris)
Shaggy Soldier (Galinsoga quadriradiata)
Sharp-flowered Rush (Juncus acutiflorus)
Shasta Daisy (Leucanthemum X superbum)
Sheep's Sorrel (Rumex acetosella)
Sheep's-fescue (Festuca ovina)
Shepherd's Purse (Capsella bursa-pastoris)
Shining Crane's-bill (Geranium lucidum)
Shining Pondweed (Potamogeton lucens)
Short-fruited Willowherb (Epilobium obscurum)
Silver Birch (Betula pendula)
Silver Hair-grass (Aira caryophyllea)
Silverweed (Potentilla anserina)
Six-rowed Barley (Hordeum vulgare)
Skullcap (Scutellaria galericulata)
Slender Rush (Juncus tenuis)
Slender Speedwell (Veronica filiformis)
Small Mallow (Malva pusilla)
Small Melilot (Melilotus indicus)
Small Nettle (Urtica urens)
Small Toadflax (Chaenorhinum minus)
Smaller Cat's-tail (Phleum bertolonii)
Small-flowered Crane's-bill (Geranium pusillum)
Small-leaved Lime (Tilia cordata)
"Small-reed" (Calamagrostis sp.)
Smith's Pepperwort (Lepidium heterophyllum)
Smooth Brome (Bromus racemosus)
Smooth Hawk's-beard (Crepis capillaris)
Smooth Meadow-grass (Poa pratensis)
Smooth Sow-thistle (Sonchus oleraceus)
Smooth Tare (Vicia tetrasperma)
Snapdragon (Antirrhinum majus)
Sneezewort (Achillea ptarmica)
Snowberry (Symphoricarpos albus)
Snow-in-summer (Cerastium tomentosum)
Soapwort (Saponaria officinalis)
Soft Rush (Juncus effusus)
Soft-brome (Bromus hordeaceus)
Southern Marsh Orchid (Dactylorhiza praetermissa)
Spanish Bluebell (Hyacinthoides hispanica)
Spear Thistle (Cirsium vulgare)
Spiked Water-milfoil (Myriophyllum spicatum)
Spindle (Euonymus europaeus)
Spotted Dead-nettle (Lamium maculatum)
Spotted Medick (Medicago arabica)
Spring Beauty (Claytonia perfoliata)
Square-stalked St John's-wort (Hypericum tetrapterum)
Square-stalked Willowherb (Epilobium tetragonum)
Squirreltail Fescue (Vulpia bromoides)
Sticky Groundsel (Senecio viscosus)
Sticky Mouse-ear (Cerastium glomeratum)
Stink-grass (Eragrostis cilianensis)
Stinking Hellebore (Helleborus foetidus)
Sulphur Cinquefoil (Potentilla recta)
Summer-cypress (Bassia scoparia)
Sun Spurge (Euphorbia helioscopia)
Sunflower (Helianthus annuus)
Sweet Alison (Lobularia maritima)
Sweet Chestnut (Castanea sativa)
Sweet Vernal-grass (Anthoxanthum odoratum)
Sweet Violet (Viola odorata)
Sweet-flag (Acorus calamus)
Swine-cress (Coronopus squamatus)
Sycamore (Acer pseudoplatanus)
Tall Melilot (Melilotus altissimus)
Tall Rocket (Sisymbrium altissimum)
Tansy (Tanacetum vulgare)
Teasel (Dipsacus fullonum)
Thale Cress (Arabidopsis thaliana)
Three-veined Sandwort (Moehringia trinervia)
Thunberg's Pigweed (Amaranthus thunbergii)
Thyme-leaved Sandwort (Arenaria serpyllifolia)
Thyme-leaved Speedwell (Veronica serpyllifolia)
Timothy (Phleum pratense)
Toad Rush (Juncus bufonius)
Tomato (Lycopersicon esculentum)
Tormentil (Potentilla erecta)
Tubular Water-dropwort (Oenanthe fistulosa)
Tufted Forget-me-not (Myosotis laxa)
Tufted Hair-grass (Deschampsia cespitosa)
Tufted Vetch (Vicia cracca)
Turkey Oak (Quercus cerris)
Tutsan (Hypericum androsaemum)
Viper's Bugloss (Echium vulgare)
Wall Lettuce (Mycelis muralis)
Wall Speedwell (Veronica arvensis)
Wall-barley (Hordeum murinum)
Wall-rue (Asplenium ruta-muraria)
Walnut (Juglans regia)
Water Fern (Azolla filiculoides)
Water Figwort (Scrophularia auriculata)
Water Forget-me-not (Myosotis scorpioides)
Water Horsetail (Equisetum fluviatile)
Water Mint (Mentha aquatica)
Water Starwort (Callitriche sp.)
Water-cress (Rorippa nasturtium-aquaticum)
Water-pepper (Persicaria hydropiper)
Wavy Bitter-cress (Cardamine flexuosa)
Weld (Reseda luteola)
Welsh Poppy (Meconopsis cambrica)
Welted Thistle (Carduus crispus)
White Bryony (Bryonia dioica)
White Campion (Silene latifolia)
White Clover (Trifolium repens)
White Dead-nettle (Lamium album)
White Melilot (Melilotus albus)
White Mustard (Sinapis alba)
White Pigweed (Amaranthus albus)
White Poplar (Populus alba)
White Stonecrop (Sedum album)
White Water-lily (Nymphaea alba)
White Willow (Salix alba)
Whitebeam (Sorbus aria)
Whorl-grass (Catabrosa aquatica)
Wild Angelica (Angelica sylvestris)
Wild Asparagus (Asparagus officinalis)
Wild Carrot (Daucus carota)
Wild Celery (Apium graveolens)
Wild Cherry (Prunus avium)
Wild Mignonette (Reseda lutea)
Wild Pansy (Viola tricolor)
Wild Privet (Ligustrum vulgare)
Wild Radish (Raphanus raphanistrum)
Wild Strawberry (Fragaria vesca)
"Willow" (Salix sp.)
Winter Heliotrope (Petasites fragrans)
Witch-grass (Panicum capillare)
Wood Anemone (Anemone nemorosa)
Wood Avens (Geum urbanum)
Wood Dock (Rumex sanguineus)
Wood Forget-me-not (Myosotis sylvatica)
Wood Meadow-grass (Poa nemoralis)
Wood Melick (Melica uniflora)
Wood Sage (Teucrium scorodonia)
Woodruff (Galium odoratum)
Wormwood (Artemisia absinthium)
Wych Elm (Ulmus glabra)
Yellow Bristle-grass (Setaria pumila)
Yellow Corydalis (Pseudofumaria lutea)
Yellow Iris (Iris pseudacorus)
Yellow Loosestrife (Lysimachia vulgaris)
Yellow Oat-grass (Trisetum flavescens)
Yellow Pimpernel (Lysimachia nemorum)
Yellow Rattle (Rhinanthus minor)
Yellow Water-lily (Nuphar lutea)
"Yellow-sorrel" (Oxalis sp.)
Yellow-wort (Blackstonia perfoliata)
Yew (Taxus baccata)
Yorkshire-fog (Holcus lanatus)
© R Middleton 2000