Lobelia urens
Heath Lobelia
Lobularia maritima
Sweet Alison
Logfia minima
Small Cudweed
Lonicera periclymenum
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
Luma apiculata
Chilean Myrtle
Lumnitzera racemosa
White-flowered Black Mangrove
Lunaria annua
Honesty
Luronium natans
Floating Water-plantain
Luzula campestris
Field Wood-rush
Luzula nivea
Snow-white Wood-rush
Luzula pilosa
Hairy Wood-rush
Luzula sylvatica
Great Wood-rush
Lycopodium clavatum
Stag's-horn Clubmoss
Lycopsis arvensis
Bugloss
Lycopus europaeus
Gypsywort
Lygodium japonicum
Vine-like Fern
Lysichiton americanus
American Skunk-cabbage
Lysimachia arvensis
Scarlet Pimpernel
Lysimachia foemina
Scarlet 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
Lythrum portula
Water-purslane
Lythrum salicaria
Purple-loosestrife
Magnolia campbellii
Campbell's Magnolia
Magnolia stellata
Star Magnolia
Magnolia x soulangeana
Saucer Magnolia
Maianthemum racemosum
Treacleberry
Malcolmia maritima
Virginia Stock
Malpighia coccigera
Singapore Holly
Malus domestica
Apple
Malus sylvestris
Crab Apple
Malva arborea
Tree-mallow
Malva moschata
Musk-mallow
Malva multiflora
Smaller Tree-mallow
Malva neglecta
Dwarf Mallow
Malva setigera
Rough Marsh-mallow
Malva sylvestris
Common Mallow
Mangifera indica
Mango
Manihot esculenta
Cassava
Manikara zapota
Sapodilla
Maranta arundinaceae
Arrowroot
Marrubium vulgare
White Horehound
Matricaria chamomilla
Scented Mayweed
Matricaria discoidea
Pineappleweed
Matthiola sinuata
Sea Stock
Medicago arabica
Spotted Medick
Medicago littoralis
Shore Medick
Medicago lupulina
Black Medick
Medicago polymorpha
Toothed Medick
Melaleuca bracteata
Black Tea-tree
Melaleuca linariifolia
Snow-in-summer
Melampyrum arvense
Field Cow-wheat
Melampyrum pratense
Common Cow-wheat
Melampyrum sylvaticum
Small Cow-wheat
Melica nutans
Mountain Melick
Melica uniflora
Wood Melick
Melilotus albus
White Melilot
Melilotus altissimus
Tall Melilot
Melilotus officinalis
Ribbed Melilot