Jasione montana
Sheep's-bit
Juglans regia
Walnut
Juncus acutiflorus
Sharp-flowered Rush
Juncus articulatus
Jointed Rush
Juncus bufonius
Toad Rush
Juncus bulbosus
Bulbous Rush
Juncus compressus
Round-fruited Rush
Juncus inflexus
Hard Rush
Juncus tenuis
Slender Rush
Kickxia elatine
Sharp-leaved Fluellen
Knautia arvensis
Field Scabious
Laburnum anagyroides
Laburnum
Lactuca serriola
Prickly Lettuce
Laetiporus sulphureus
Sulphur Polypore
Lagarosiphon major
Curly Waterweed
Lamiastrum galeobdolon
Yellow Archangel
Lamium purpureum
Red Dead-nettle
Larix decidua
European Larch
Larix x marschlinsii
Hybrid Larch
Lathraea squamaria
Toothwort
Lathyrus linifolius
Bitter-vetch
Lathyrus nissolia
Grass Vetchling
Lathyrus pratensis
Meadow Vetchling
Lemna gibba
Fat Duckweed
Lemna trisulca
Ivy-leaved Duckweed
Leontodon hispidus
Rough Hawkbit
Leonurus cardiaca
Motherwort
Lepidium didymum
Lesser Swine-cress
Lepidium draba
Hoary Cress
Lepidium ruderale
Narrow-leaved Pepperwort
Leucanthemum vulgare
Oxeye Daisy
Leucojum aestivum
Summer Snowflake
Lilium pyrenaicum
Pyrenean Lily
Limosella aquatica
Mudwort
Linaria repens
Pale Toadflax
Linaria vulgaris
Common Toadflax
Linum catharticum
Fairy Flax
Linum usitatissimum
Flax
Liriodendron tulipifera
Tulip-tree
Littorella uniflora
Shoreweed
Lobaria pulmonaria
Oak Lungwort
Logfia minima
Small Cudweed
Lolium perenne
Perennial Rye-grass
Lonicera pileata
Box-leaved Honeysuckle
Lotus corniculatus
Common Bird's-foot-trefoil
Lunaria annua
Honesty
Luzula campestris
Field Wood-rush
Luzula pilosa
Hairy Wood-rush
Luzula sylvatica
Great Wood-rush
Lycopodium clavatum
Stag's-horn Clubmoss
Lycopus europaeus
Gypsywort
Lysichiton americanus
American Skunk-cabbage
Lysimachia arvensis
Scarlet Pimpernel
Lysimachia nemorum
Yellow Pimpernel
Lysimachia nummularia
Creeping-Jenny
Lysimachia punctata
Dotted Loosestrife
Lysimachia tenella
Bog Pimpernel
Lysimachia vulgaris
Yellow Loosestrife
Lythrum portula
Water-purslane
Lythrum salicaria
Purple-loosestrife
Macrolepiota procera
Parasol Mushroom
Malus domestica
Apple
Malus sylvestris
Crab Apple
Malva moschata
Musk-mallow
Malva neglecta
Dwarf Mallow
Malva sylvestris
Common Mallow
Matricaria chamomilla
Scented Mayweed
Medicago arabica
Spotted Medick
Melampyrum pratense
Common Cow-wheat
Melica nutans
Mountain Melick