Filters
Lobelia siphilitica L. 'Alba'
Lobelia tupa L.
Lobelia x speciosa Sweet 'Vedariensis'
Lomatium columbianum Math. & Const.
Lomatium grayi (J.M.Coult. & Rose) J.M.Coult. & Rose
Lomatium greenmanii Mathias
Lomatium utriculatum (Nutt.) J.M. Coult. & Rose
Lomelosia caucasica (M.Bieb.) Greuter & Burdet
Lomelosia caucasica (M.Bieb.) Greuter & Burdet 'Miss Willmott'
Lomelosia caucasica (M.Bieb.) Greuter & Burdet 'Satchmo'
Lonicera alpigena L.
Lonicera ligustrina Wall. var. yunnanensis Franch. 'Maigrün'
Lonicera ligustrina Wall. var. yunnanensis Franch. 'Twiggy'
Lonicera periclymenum L. 'Belgica'
Lonicera x brownii (Regel) Carrière 'Dropmore Scarlet'
Lonicera x tellmanniana Magyar ex H.L.Späth
Lotus hirsutus L. 'Frey George'
Lotus maritimus L.
Ludisia discolor (Ker Gawl) Blume
Ludwigia grandiflora (Michaux) Greuter & Burdet.
Luetkea pectinata (Pursh) Kuntze
Luina hypoleuca Benth.
Lupinus arboreus Sims.
Lupinus arcticus S. Watson ssp. subalpinus (Piper & Robinson) D.B.Dunn
Lupinus nootkatensis Donn ex Sims
Lupinus polyphyllus Lindley
Lupinus sellulus Kellogg
Lupinus sparsiflorus Benth.
Luzula campestris (L.) DC.
Luzula celata Edgar.