Linum usitatissimum
Flax
Liparis loeselii
Fen Orchid
Liriodendron tulipifera
Tulip-tree
Lithodora diffusa
Purple Gromwell 'Heavenly Blue'
Lithospermum officinale
Common Gromwell
Littorella uniflora
Shoreweed
Livistona chinensis
Chinese Fan Palm
Lobaria pulmonaria
Oak Lungwort
Lobelia dortmanna
Water Lobelia
Lobelia nummularia
Common Pratia
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
Luma apiculata
Chilean Myrtle
Lunaria annua
Honesty
Luronium natans
Floating Water-plantain
Luzula campestris
Field Wood-rush