Lamium maculatum
Spotted Dead-nettle
Larix decidua
European Larch
Larix kaempferi
Japanese Larch
Larix x marschlinsii
Hybrid Larch
Lathraea clandestina
Purple Toothwort
Lathyrus latifolius
Broad-leaved Everlasting-pea
Laurus nobilis
Bay
Leonurus cardiaca
Motherwort
Lepidium didymum
Lesser Swine-cress
Lepidium draba
Hoary Cress
Leptospermum scoparium
Broom Tea-tree
Leucojum vernum
Spring Snowflake
Leycesteria formosa
Himalayan Honeysuckle
Ligustrum ovalifolium
Garden Privet
Lilium martagon
Martagon Lily
Lilium pyrenaicum
Pyrenean Lily
Linaria arenaria
Sand Toadflax
Linaria purpurea
Purple Toadflax
Linaria supina
Prostrate Toadflax
Linum usitatissimum
Flax
Lobularia maritima
Sweet Alison
Lonicera xylosteum
Fly Honeysuckle
Luma apiculata
Chilean Myrtle
Lunaria annua
Honesty