Higher Plants Acer campestre Achillea millefolium Acorus calamus Aegopodium podagraria Agrostis stolonifera Alisma planlag-aquatica Alliaria petiolata Alnus glutinosa Alopecurus pratensis Anthricus sylvestris Aphanes arvensis Apium nodiflorum Arctium minus Arrhenatherum elatius Artemesia vulgaris Armoracia rusticana Ballota nigra Barbarea vulgaris Bellis perennis Betula pendula Bromus hordeaceus Bromus sterilis Bryonia dioica Buddleja davidii Butomus umbellatus Calystegia x lucana Calystegia silvatica Capsella bursa-pastoris Cardamine hirsuta Cardaria draba Carduus acanthoides Carex pendula Carex riparia Centaurium erythraea Cerastium fontanum Cerastium glomeratum Chamerion angustifolium Cirsium arvense Cirsium vulgare Conium maculatum Convolvulus arvensis Crataegus monogyna Crepis vesicaria Dactylis glomerata Dipsacus fullonum Elymus repens Epilobium ciliatum Epilobium hirsutum Epilobium tetragonum Erigeron canadensis Festuca gigantea Field Maple Yarrow Sweet Falg Ground Elder Florin Water Plantain Hedge Garlic Alder Meadow Foxtail Cow Parsley Parsley Piert Fool's Watercress Lesser Burdock Oat-grass Mugwort Horse Radish Black Horehound Winter Cress Daisy- Silver Birch Lop-grass Barren Brome White Bryony Buddleja Flowering Rush Hybrid Bindweed Larger Bindweed Shepherd's Purse Hairy Bitter-cress Hoary Pepperwort Welted Thistle Pendulous Sedge Great Pond-sedge Centuary Common Mouse-car Chickweed Festuca ovina Festuca rubra Fraxinus excelsior Galium aparine Geranium dissectum Geranium pyrenaicum Geum urbanum Glechoma hederacea Hedera helix Heracleum sphondylium Holcus lanatus Hordeum murinum Hordeum secalinum Humulus lupulus Hypericum perforatum Hypericum tetrapterum Juncus inflexus Lactuca serriola Lamium album Lamium purpureum Lapsana communis Lathyrus nissolia Lathyrus pratensis Leucanthemum vulgare Lolium perenne Lotus corniculatus Lythrum salicaria Malva sylvestris Matricaria recutita Medicago arabica Medicago lupulina Mentha aquatica Myosoton aquaticum Nuphar lutea Oenothera erythrosepala Phalaris arundinacea Phragmites australis Picris echioides Sheep's Fescue Red Fescue Ash Goosegrass Cut-leaved Cranesbill Mountain Cranesbill Herb Bennet Ground Ivy Ivy Hogweed Yorkshire Fog Wall Barley Meadow Barley Hop Common St John's Wort Square-stemmed St John's Wort Hard Rush Prickly Lettuce White Dead-nettle Red Dead-nettle Nipplewort Grass Vetchling Meadow Vetchling Ox-eye Daisy Rye-grass Birdsfoot Trefoil Purple Loosestrife Common Mallow Wild Chamomile Spotted Medick Black Medick Water Mint Water Chickweed Yellow Water-lily Evening Primrose Reed-grass Reed Bristly Ox-tongue Ribwort Rat-tail Plantain Annual Poa Smooth-stalked Meadow-grass Rough-stalked Meadow-grass Amphibious Bistort Pondweed Creeping Cinquefoil Self-heal Blackthorn Bracken Pendunculate Oak Meadow Buttercup Bulbous Buttercup Creeping Buttercup Dog Rose Blackberry Sticky Mouse-ear Chickweed Plantago lanceolata Rose-bay Willow-herb Plantago Major Creeping Thistle Spear Thistle Hemlock Bindweed Common Hawthorn Beaked Hawk's-beard Cock's-foot Teasel Couch-grass American Willow-herb Great hairy Willow-herb Square-stemmed Willow- herb Canadian Fleabane Tall Brome Poa annua Poa pratensis Poa trivialis Polygonum amphibium Potamogeton perfoliatus Potentilla reptans Prunella vulgaris Prunus spinosa Pteridium aquilinum Quercus robur Ranunculus acris Ranunculus bulbosus Ranunculus repens Rosa canina Rubus fruticosus