Arenaria serpyllifolia
Asplenium adiantum-nigrum
Black Spleenwort
Asplenium trichomanes
Maidenhair Spleenwort (pachyrachis)
Berula erecta
Lesser Water-parsnip
Bolboschoenus maritimus
Sea Club-rush
Butomus umbellatus
Flowering-rush
Carex pendula
Pendulous Sedge
Centaurium pulchellum
Lesser Centaury
Convallaria majalis
Lily-of-the-valley
Daucus carota
Carrot
Epipactis helleborine
Broad-leaved Helleborine
Equisetum palustre
Marsh Horsetail
Ervum tetraspermum
Smooth Tare
Euphorbia stricta
Upright Spurge
Glyceria fluitans
Floating Sweet-grass
Hypericum
Hypopitys monotropa
Yellow Bird's-nest
Lathyrus nissolia
Grass Vetchling
Lathyrus sylvestris
Narrow-leaved Everlasting-pea
Lemna
Lemna gibba
Fat Duckweed
Lemna minuta
Least Duckweed
Lemna turionifera
Turion Duckweed
Lemna valdiviana
Leontodon hispidus
Rough Hawkbit
Lepidium latifolium
Dittander
Lolium perenne
Perennial Rye-grass
Lotus tenuis
Narrow-leaved Bird's-foot-trefoil
Mentha arvensis
Corn Mint
Myosotis ramosissima
Early Forget-me-not
Oenanthe fistulosa
Tubular Water-dropwort
Pastinaca sativa
Wild Parsnip
Pimpinella saxifraga
Burnet-saxifrage
Platanus x hispanica
London Plane
Primula vulgaris
Primrose
Ranunculus baudotii
Brackish Water-crowfoot
Rumex acetosa
Common Sorrel
Rumex cristatus
Greek Dock
Solanum chenopodioides
Tall Nightshade
Spirodela polyrhiza
Greater Duckweed
Symphytum officinale
Common Comfrey
Tamus communis
Black Bryony
Typha latifolia
Bulrush
Ulmus glabra
Wych Elm
Veronica montana
Wood Speedwell
Vicia cracca
Tufted Vetch