February

• Lesser Celandine (Ranunculus ficaria L.)

March

• Coltsfoot (Tussilego farfara L.)
• Shepherd's Purse (Capsella bursa-pastoris L.)
• Thale Cress (Arabidoptis thaliana L.)
• Lungwort (Pulmonaria angustifolia L.)
• Wood Anemone (Anemone nemorosa L.)

April

• Violet (Viola odorata L.)
• Red Deadnettle (Lamium purpureum L.)
• Dandelion (Taraxacum officinale)
• Groundsel (Senecio vulgaris L.)
• White Deadnettle (Lamium album L.)
• Dove's-foot Cranesbill (Geranium molle L.)
• Daisy (Bellis perennis L.)
• Cowslip (Primulus veris L.)
• Lady's Smock/ Cuckoo Flower (Cardamine pratensis L.)
• Buttercup (Ranunculus acris L.)
• Hairy Bitter-cress (Cardamine hirsuta L.)
• Greater Periwinkle (Vinca major L.)
• Ivy-leaved Speedwell (Veronica hederifolia L.)
• Common Forget-me-not (Myosotis arvensis L.)
• Corn Salad/ Lamb's Lettuce (Valerianella locusta L.)
• Ribwort (Plantago lanceolata L.)

May

• Honesty (Lunaria annua L.)
• Persian Speedwell (Veronica persica Poiret)
• Chickweed (Stellaria media L.)
• Wood Forget-me-not (Myosotis sylvatica L.)
• Lesser Celandine (Ranunculus ficaria L.)
• Greater Stichwort (Stellaria holostea L.)
• Bluebell (Endymion non-scriptus L.)
• Red Campion (Silene dioica L.)
• Yellow Archangel (Lamiastrum galeobdolon L.)
• Garlic Mustard/ Jack-by-the-Hedge (Allaria petiolata L.)
• Comfrey (Symphytum Officinale L.)
• Yellow Rocket/ Winter Cress (Barbarea vulgaris R.Br.)
• Oxford Ragwort (Senecio squalidus L.)
• Sorrel (Rumex acetosa L.)
• Cow Parsley (Anthriscus sylvestris L.)
• Grass vetchling (Lathyrus nissolia L.)
• Smooth Sowthistle (Sonchus oleraceus L.)
• Prickly Sowthistle (Sonchus asper L.)
• Herb Bennet/Wood Avens (Geum urbanum L.)
• Cat's Ear (Hypochoeris radica L.)
• Beaked Hawk's Beard (Crepis vesicaria L.)
• Silverweed (Potentilla anserina L.)*
• Red Campion (Silene dioica)*
• Ragged Robin (Lychnis flos-cuculi L.)*
• Evergreen Alkanet (Pentaglottis sempervirens Tausch.)
• Weld/ Dyer's Rocket (Reseda luteola L.)*
• Hedgerow Cranesbill (Geranium pyrenaicum Burm.f.)
• Lucerne/ Alfalfa (Medicago sativa L.)
• Common Vetch (Vicia sativa L.)
• Goat's-beard (Tragopogon pratensis L.)
• Meadow Vetchling (Lathyrus pratensis L.)
• Rape (Brassica napus L.)
• Hairy Tare (Vicia hirsuta (L.) Gray)
• Woody Nightshade (Solanum dulcamara L.)
• Bladder Campion (Silene vulgaris (Moench) Garcke.)
• Jacobs Ladder (Polemonium caeruleum L.)
• Stinging Nettle (Urtica dioica L.)
• Lady's Mantle (Alchemilla xanthochlora Rothm.)
• Goosegrass (Galium aparine L.)
• Ground Elder (Aegopodium podagraria L.)
• Smooth Hawk's-beard (Crepis capillaris L.)
• Hoary Plantain (Plantago media L.)
• Creeping Buttercup (Ranunculus repens L.)

June

• Common Broomrape (Orobanche minor)*
• Red Clover (Trifolium pratense L.)
• White Clover (Trifolium repens L.)
• Small-flowered cranesbill (Geranium pusillum L.)
• Herb Robert (Geranium robertianum L.)
• White Bryony (Bryony dioica Jacq.)
• Wild Mignonette (Reseda Lutea L.)
• Hoary Cress (Cardaria draba L.)
• Cut-leaved Cranesbill (Geranium dissectum L.)
• Hop Trefoil (Trifolium campestre Schreb.)
• Water violet (Hottonia palustris L.)
• Scarlet Pimpernel (Anagallis arvensis L.)
• Yellow flag/ Yellow iris (Iris pseudacorus L.)
• White Campion (Silene alba E.H.L.)
• Ground Ivy (Glechoma hederacea L.)
• Common Mallow (Malva sylvestris L.)
• Self Heal (Prunella vulgaris L.)*
• Ox-eye Daisy/Marguerite (Chrysanthemum Leucanthemum L.)
• Welted Thistle (Carduus acanthoides)
• Hogweed/Cow Parsnip (Heracleum sphondylium L.)
• Marsh Bedstraw (Galium palustre L.)
• Celery-leaved Crowfoot (Ranunculus sceleratus L.)
• Tufted Vetch (Vicia cracca L.)
• Brookweed (Samolus valerandi L.)
• Goat's Rue (Galega officinalis L.)
• Great Willowherb (Epilobium hirsutum L.)
• Common Meadow Rue (Thalictrum flavum L.)*
• Meadow Cranesbill (Geranium pratense L.)
• Bramble (Rubus fruticosus L.)
• Biting stonecrop/ Wallpepper(Sedum acre L.)
• Agrimony (Agrimonia euptoria L.)*
• Hedge Woundwort (Stachys sylvatica L.)
• Aaron's Rod (Verbascum thapsus L.)
• Common Mouse-ear Chickweed (Cerastium fontanum Baumg.)
• Lesser Trefoil (Trifolium dubium)
• Field Poppy (Papaver rhoeas L.)
• Yarrow (Achillea millefolium L.)
• Common St John's Wort (Hypericum perforatum L.)
• Fool's Watercress (Apium modiflorum L.)

July

• Bristly Ox-tongue (Pieris echoides L.)
• Rosebay Willowherb (Epilobium augustifolium L.)*
• Toadflax (Linaria vulgaris Mill.)
• Curled Dock (Rumex crispus L.)
• Broad-leaved Dock (Rumex obtusifolius L.)

• Lesser Centaury/ Slender Centuary (Centaurium pulchellum (Sw.) Druce )

• Marsh Yellowcress (Rorippa palustris (L.) Besser)
• Smooth Tare (Vicia tetrasperma L.)
• Annual Pearlwort (Sagina apetala Ard.)
• New Zealand Pigmyweed (Crassula helmsii Kirk)
• Field Scabious (Knautia arvensis (L.) Coult.)
• Wild Liquorice (Astragalus glycophyllos L.)
• Hedge Bedstraw (Galium mollugo L.)
• White Melilot (Melilotus alba Medic.)
• Creeping Thistle (Cirsium arvense L.)
• Spear Thistle (Cirsium vulgare)
• Fleabane (Pulicaria dysenterica (L.) Bernh.)*
• Tall Melilot (Melilotus altissima Thuill.)
• Hemp Agrimony (Eupatorium cannabinum L.)*
• Common Centaury(Centaurium erythraea Rafn.)*
• Purple Loosestrife (Lythrum salicaria L.)*
• Wild Parsnip (Pastinaca sativa L.)*
• Meadowsweet (Filipendula ulmaria (L.) Maxim.)
• Water Figwort (Scrophularia auriculata L.)
• Cuckoo Pint (Arum maculatum L.)
• Great Burdock (Arctium lappa L.)*
• Lesser Burdock (Arctium minus Bernh.)*
• Large Flowered Evening Primrose (Oenothera erythrosepala Borbas, syn. O. glazioviana Micheli ex C.Martins )*
• Common Evening Primrose (Oenothera biennis L.)*
• Tansy (Tanacetum vulgare L.)
• Teasel (Dipsacus fullonum L.)
• Red Bartsia (Odontites verna (Bell.) Dum.)
• Water Mint (Mentha aquatica L.)*
• Small-flowered hairy willowherb (Epilodium parviflorum Schreb.)*
• Viper's Bugloss (Echium vulgare L.)
• Common Knapweed (Centaurea nigra L.)
• White water-lily (Nymphaea alba L.)
• Feverfew (Tanacetum parthenium (L.))
• Creeping Cinquefoil (Potentilla Reptans L.)
• Ragwort (Senecio jacobaea L.)
• Dwarf Thistle (Cirsium acaule Scop.)
• Fool's Parsley (Aethusa cynapium L.)
• Red-veined Dock/Wood Dock (Rumex sanguineus L.)
• Arrowhead (Saggitaria saggitifolia L.)
• Narrow Leaved Bird's-foot Trefoil (Lotus glaber Mill., syn. (i) Lotus corniculatus L. ssp. tenuifolius (L.) P.Fourn., (ii) L. tenuis Willd.)
• Pink Water Speedwell (Veronica catenata Pennell)
• Spear-Leaved Orache (Atriplex hastata L.)
• Greater Plantain (Plantago major L.)
• Red Goosefoot (Chenopodium rubrum L.)
• Canadian Fleabane (Conyza canadensis (L.))
• Common Mouse-ear Chickweed (Cerastium fontanum Baumg.)
• Gipsywort (Lycopus europaeus L.)
• Clustered Dock / Sharp Dock (Rumex conglomeratus Murr.)
• Square-stemmed Willowherb (Epilobium tetragonum L.)
• Redshank/ Red Shank (Persicaria maculosa Gray, syn. Polygonum persicaria L.)

August

• Monkey flower (Mimulus guttatus DC.)
• Watercress (Nasturtium officinale R.Br.)
• Blue Fleabane (Erigeron acer L.)
• Yellow Loosestrife (Lysimachia vulgaris L.)
• Hedge Bindweed (Calystegia sepium L.)
• Michaelmas Daisy (Aster novi-belgii L.)
• Marsh woundwort (Stachys palustris L.)
• Spearmint (Mentha spicata L.)