Hesperis matronalis
Dame's-violet
Hirschfeldia incana
Hoary Mustard
Hordeum murinum
Wall Barley
Hyacinthoides hispanica
Spanish Bluebell
Inula helenium
Elecampane
Laburnum anagyroides
Laburnum
Laburnum x watereri
Hybrid Laburnum
Lactuca serriola
Prickly Lettuce
Lamium album
White Dead-nettle
Lamium maculatum
Spotted Dead-nettle
Lamium purpureum
Red Dead-nettle
Lapsana communis
Nipplewort
Larix decidua
European Larch
Larix kaempferi
Japanese Larch
Larix x marschlinsii
Hybrid Larch
Laurus nobilis
Bay
Lepidium didymum
Lesser Swine-cress
Lepidium ruderale
Narrow-leaved Pepperwort
Leycesteria formosa
Himalayan Honeysuckle
Ligustrum ovalifolium
Garden Privet
Lilium martagon
Martagon Lily
Linaria purpurea
Purple Toadflax
Linum usitatissimum
Flax
Lupinus polyphyllus
Garden Lupin
Lysimachia punctata
Dotted Loosestrife
Malva sylvestris
Common Mallow
Medicago arabica
Spotted Medick
Medicago lupulina
Black Medick
Melilotus altissimus
Tall Melilot
Melilotus indicus
Small Melilot
Melilotus officinalis
Ribbed Melilot
Mercurialis annua
Annual Mercury
Myrrhis odorata
Sweet Cicely
Oenothera biennis
Small-flowered Evening-primrose
Oxalis articulata
Pink-sorrel
Oxalis incarnata
Pale Pink-sorrel
Oxybasis glauca
Oak-leaved Goosefoot
Parietaria judaica
Pellitory-of-the-wall
Pentaglottis sempervirens
Green Alkanet
Petroselinum crispum
Garden Parsley
Phalaris canariensis
Canary-grass
Pilosella aurantiaca
Fox-and-cubs
Pinus nigra
Austrian Pine
Polygonum aviculare
Knotgrass
Prunus cerasifera
Cherry Plum
Prunus domestica
Wild Plum
Prunus laurocerasus
Cherry Laurel
Pseudofumaria lutea
Yellow Corydalis
Pseudotsuga menziesii
Douglas Fir
Pulmonaria officinalis
Lungwort
Pyrus communis
Pear
Quercus cerris
Turkey Oak
Quercus ilex
Evergreen Oak
Reseda luteola
Weld
Reynoutria japonica
Japanese Knotweed
Robinia pseudoacacia
False-acacia
Rumex obtusifolius
Broad-leaved Dock
Sagina apetala
Annual Pearlwort
Sagina procumbens
Procumbent Pearlwort
Sambucus nigra
Elder
Saponaria officinalis
Soapwort
Sedum album
White Stonecrop
Senecio cambrensis
Welsh Groundsel
Senecio squalidus
Oxford Ragwort
Senecio viscosus
Sticky Groundsel
Senecio vulgaris
Groundsel
Setaria viridis
Green Bristle-grass
Sinapis arvensis
Charlock
Sisymbrium officinale
Hedge Mustard
Soleirolia soleirolii
Mind-your-own-business