Gymnadenia borealis
Heath Fragrant-orchid
Gymnadenia conopsea
Fragrant Orchid
Hammarbya paludosa
Bog Orchid
Helosciadium inundatum
Lesser Marshwort
Hippuris vulgaris
Mare's-tail
Hydrocotyle vulgaris
Marsh Pennywort
Hypericum elodes
Marsh St John's-wort
Hypericum tetrapterum
Square-stalked St John's-wort
Iris pseudacorus
Yellow Iris
Isolepis setacea
Bristle Club-rush
Jacobaea aquatica
Marsh Ragwort
Juncus acutiflorus
Sharp-flowered Rush
Juncus articulatus
Jointed Rush
Juncus bufonius
Toad Rush
Juncus compressus
Round-fruited Rush
Juncus effusus
Soft-rush
Juncus inflexus
Hard Rush
Juncus subnodulosus
Blunt-flowered Rush
Lemna minor
Common Duckweed
Lemna trisulca
Ivy-leaved Duckweed
Liparis loeselii
Fen Orchid
Littorella uniflora
Shoreweed
Lotus pedunculatus
Greater Bird's-foot-trefoil
Lycopus europaeus
Gypsywort
Lysimachia nummularia
Creeping-Jenny
Lysimachia tenella
Bog Pimpernel
Lysimachia vulgaris
Yellow Loosestrife
Lythrum portula
Water-purslane
Lythrum salicaria
Purple-loosestrife
Mentha aquatica
Water Mint
Mentha arvensis
Corn Mint
Menyanthes trifoliata
Bogbean
Micranthes stellaris
Starry Saxifrage
Montia fontana
Blinks
Myosotis laxa
Tufted Forget-me-not
Myosotis scorpioides
Water Forget-me-not
Myosotis secunda
Creeping Forget-me-not
Neottia ovata
Common Twayblade
Oenanthe aquatica
Fine-leaved Water-dropwort
Oenanthe crocata
Hemlock Water-dropwort
Oenanthe fistulosa
Tubular Water-dropwort
Oenanthe lachenalii
Parsley Water-dropwort
Ophrys insectifera
Fly Orchid
Osmunda regalis
Royal Fern
Oxybasis rubra
Red Goosefoot
Parnassia palustris
Grass-of-Parnassus
Pedicularis palustris
Marsh Lousewort
Persicaria amphibia
Amphibious Bistort
Persicaria hydropiper
Water-pepper
Persicaria lapathifolia
Pale Persicaria
Phalaris arundinacea
Reed Canary-grass
Phragmites australis
Common Reed
Pinguicula lusitanica
Pale Butterwort
Pinguicula vulgaris
Common Butterwort
Potamogeton natans
Broad-leaved Pondweed
Potamogeton polygonifolius
Bog Pondweed
Primula farinosa
Bird's-eye Primrose
Pulicaria dysenterica
Common Fleabane
Ranunculus flammula
Lesser Spearwort
Ranunculus hederaceus
Ivy-leaved Crowfoot
Ranunculus lingua
Greater Spearwort
Ranunculus omiophyllus
Round-leaved Crowfoot
Ranunculus peltatus
Pond Water-crowfoot
Ranunculus sceleratus
Celery-leaved Buttercup
Ranunculus trichophyllus
Thread-leaved Water-crowfoot
Rorippa palustris
Marsh Yellow-cress
Rorippa sylvestris
Creeping Yellow-cress
Rumex hydrolapathum
Water Dock
Sagina nodosa
Knotted Pearlwort
Salix cinerea
Grey Willow