Lilium Lilium 'America'
Lilium 'Bright Star' Lilium 'Brushmark'
Lilium 'Esperanto' Lilium 'Gardenia'
Lilium 'Imperial Star' Lilium 'Marco Polo'
Lilium 'Roma' Lilium 'Stargazer'
Lilium brownii Lilium canadense
Lilium columbianum Lilium formosanum
Lilium henryi Lilium hybridum
Lilium lancifolium Lilium leichtlinii var. maximowiczii
Lilium longiflorum Lilium martagon
Lilium michauxii Lilium pardalinum
Lilium pumilum 'Red Butterflies' Lilium regale
Lilium speciosum Lilium speciosum 'Rubrum'
Lilium superbum Limnanthes douglasii
Limnocharis flava Limonium latifolium
Limonium perezii Limonium sinuatum
Limonium sinuatum 'Compindi® White' Linanthus grandiflorus
Linaria maroccana Linaria purpurea 'Canon J. Went'
Linaria reticulata 'Crown Jewels' Lindera angustifolia
Lindera benzoin Lindera erythrocarpa
Lindera glauca salicifolius Lindera megaphylla
Lindera salicifolia Lindheimera texana
Linnaea borealis Linum lewisii
Linum perenne Linum perenne 'Nanum Sapphire'
Lippia dulcis Liquidambar formosana
Liquidambar orientalis Liquidambar styraciflua
Liquidambar styraciflua 'Aurea' Liquidambar styraciflua 'Burgundy'
Liquidambar styraciflua 'Festival' Liquidambar styraciflua 'Globe'
Liquidambar styraciflua 'Gumball (Lollipop)' Liquidambar styraciflua 'Rotundiloba'
Liquidambar styraciflua 'Slender Silhouette' Liquidambar styraciflua 'Stared'
Liquidambar styraciflua 'Variegata' Liquidambar styraciflua 'Ward (Cherokee™)'
Liquidambar styraciflua 'Worpelsdon' Liriodendron chinense
Liriodendron chinense 'J. C. Raulston' Liriodendron tulipifera
Liriodendron tulipifera 'Arnold' Liriodendron tulipifera 'Glen Gold'
Liriodendron tulipifera 'Integrifolium' Liriope muscari
Liriope muscari 'Big Blue' Liriope muscari 'Ever Green Giant'
Liriope muscari 'Gold Band' Liriope muscari 'John Burch'
Liriope muscari 'Monroe White' Liriope muscari 'Riegel's Big Blue'
Liriope muscari 'Royal Purple' Liriope muscari 'Variegata'
Liriope spicata Liriope spicata 'Silver Dragon'
Liriope spicata 'Variegata' Litchi chinensis
Litchi chinensis 'Brewster' Lithocarpus cleistocarpus
Lithocarpus densiflorus Lithocarpus densiflorus var. densiflorus
Lithocarpus densiflorus var. echinoides Lithocarpus edulis
Lithocarpus henryi Lithodora diffusa
Lithodora diffusa 'Grace Ward' Lithodora diffusa 'Heavenly Blue'
Lithodora diffusa 'Picos' Lithops dorotheae
Lithops fulviceps Lithops hookeri var. lutea
Lithops salicola Lithops schwantesii ssp. genseri