Leuenbergeria bleo
Rose Cactus
Leycesteria formosa
Himalayan Honeysuckle
Ligustrum vulgare
Wild Privet
Lilium bulbiferum
Orange-lily
Lilium candidum
Madonna Lily
Lilium davidii
Pere#David's Lily
Lilium formosanum
Formosan Lily
Lilium hansonii
Hanson's Lily
Lilium henryi
Henry's Lily
Lilium hybrid
Lily (orange)
Lilium martagon
Martagon Lily
Lilium pyrenaicum
Pyrenean Lily
Lilium regale
Royal Lily
Limbarda crithmoides
Golden-samphire
Limonium binervosum agg.
Rock Sea-lavender (Newborough)
Limonium sinuatum
Wavyleaf Sea Lavender
Limonium vulgare
Common Sea-lavender
Limosella aquatica
Mudwort
Limosella australis
Welsh Mudwort
Linaria alpina
Linaria arenaria
Sand Toadflax
Linaria purpurea
Purple Toadflax
Linaria repens
Pale Toadflax
Linaria supina
Prostrate Toadflax
Linaria vulgaris
Common Toadflax
Linaria x dominii
Linum catharticum
Fairy Flax
Linum perenne
Perennial Flax
Linum usitatissimum
Flax
Lipandra polysperma
Many-seeded Goosefoot
Liparis loeselii
Fen Orchid
Liriodendron tulipifera
Tulip-tree
Lithodora diffusa
Purple Gromwell 'Heavenly Blue'
Lithospermum officinale
Common Gromwell
Littorella uniflora
Shoreweed
Lobelia dortmanna
Water Lobelia
Lobelia urens
Heath Lobelia
Logfia minima
Small Cudweed
Lolium perenne
Perennial Rye-grass
Lonicera periclymenum
Honeysuckle
Lonicera pileata
Box-leaved Honeysuckle
Lonicera xylosteum
Fly Honeysuckle
Lotus corniculatus
Common Bird's-foot-trefoil
Lotus pedunculatus
Greater Bird's-foot-trefoil
Lotus subbiflorus
Hairy Bird's-foot-trefoil
Lotus tenuis
Narrow-leaved Bird's-foot-trefoil
Ludwigia palustris
Hampshire-purslane
Luffa acutangula
Angled Luffa
Luffa aegyptiaca
Vietnamese Luffa
Luma apiculata
Chilean Myrtle
Lunaria annua
Honesty
Lupinus polyphyllus
Garden Lupin
Luronium natans
Floating Water-plantain
Luzula campestris
Field Wood-rush
Luzula multiflora
Heath Wood-rush
Luzula nivea
Snow-white Wood-rush
Luzula pilosa
Hairy Wood-rush
Luzula sylvatica
Great Wood-rush
Lycium barbarum
Duke#of Argyll's Teaplant
Lycopsis arvensis
Bugloss
Lycopus europaeus
Gypsywort
Lysichiton americanus
American Skunk-cabbage
Lysimachia arvensis
Scarlet Pimpernel
Lysimachia foemina
Blue Pimpernel
Lysimachia maritima
Sea-milkwort
Lysimachia nemorum
Yellow Pimpernel
Lysimachia nummularia
Creeping-Jenny
Lysimachia punctata
Dotted Loosestrife
Lysimachia tenella
Bog Pimpernel
Lysimachia vulgaris
Yellow Loosestrife