Seeds Prohibited Entry into the U.S. - L
| Botanical Name | Authority |
|---|---|
| Labordia cyrtandrae | ESA-E |
| Labordia helleri | ESA-E |
| Labordia lorenciana | ESA-E |
| Labordia lydgatei | ESA-E |
| Labordia pumila | ESA-E |
| Labordia tinifolia v. lanaiensis | ESA-E |
| Labordia tinifolia v. wahiawaensis | ESA-E |
| Labordia trifolia | ESA-E |
| Lacomucinaea spp. | Parasitic |
| Lactuca sativa | FSA-V |
| Laelia jongheana | CITES |
| Laelia lobata | CITES |
|
Lagarosiphon major Lagenaria siceraria |
NW FSA-V |
| Lamourouxia spp. | Parasitic |
| Lampas spp. | Parasitic |
| Langsdorffia spp. | Parasitic |
| Lasthenia burkei | ESA-E |
| Lasthenia conjugens | ESA-E |
| Lathraea spp. | Parasitic |
| Lathrophytum spp. | Parasitic |
| Lathyrus hirsutus | FSA-A |
| Lathyrus spp. | Treatment |
| Launaea cornuta | NAPPRA |
| Layia carnosa | ESA-E |
| Leavenworthia aurea var. texana | ESA-E |
| Leavenworthia crassa | ESA-E |
| Leavenworthia exigua laciniata | ESA-E |
| Lebetanthus spp. | Parasitic |
| Leersia spp. | NAPPRA |
| Leionema spp. | NAPPRA |
| Leiphaimos spp. | Parasitic |
| Leleba (= Bambusa) spp. | Poa. |
| Lembertia (= Monolopia) congdonii | ESA-E |
| Lennoa spp. | Parasitic |
| Lens culinaris | NAPPRA |
| Lens spp. | NAPPRA |
| Lepeostegeres spp. | Parasitic |
| Lepidaploa proctorii | ESA-E |
| Lepidaria spp. | Parasitic |
| Lepidium arbuscula | ESA-E |
| Lepidium barnebyanum | ESA-E |
| Lepidium papilliferum | ESA-T |
| Lepidium sativum | FSA-V |
| Lepidium serra (syn: orbiculare) | ESA-T |
| Lepidoceras spp. | Parasitic |
| Lepionurus spp. | Parasitic |
| Leptocanna (= Schizostachyum) spp. | NAPPRA |
| Leptocarydion spp. | NAPPRA |
| Leptocereus grantianus | ESA-E |
| Leptochloa spp. | NAPPRA |
| Leptomeria spp. | Parasitic |
| Leptorhabdos spp. | Parasitic |
| Leptothyrsa spp. | NAPPRA |
| Lespedeza cuneata | FSA-A |
| Lespedeza juncea | FSA-A |
| Lespedeza leptostachya | ESA-T |
| Lesquerella congests | ESA-T |
| Lesquerella kingii ssp. bernardina | ESA-E |
| Lesquerella lyrata | ESA-T |
| Lesquerella (Physaria) pallida | ESA-E |
| Lesquerella perforata | ESA-E |
| Lesquerella rubicundula (Physaria filiformes) | ESA-T |
| Lesquerella tumulus | ESA-E |
| Lesquereuxia (= Siphonostegia) spp. | NW |
| Lessingia germanorum | ESA-E |
| Leucosalpa spp. | Parasitic |
| Leymus cinereus | FSA-A |
| Liatris helleri | ESA-T |
| Liatris ohlingerae | ESA-E |
| Ligaria spp. | Parasitic |
| Ligustrum robustum | NAPPRA |
| Lilaeopsis schaffneriana v. recurva | ESA-E |
| Lilium occidentale | ESA-E |
| Lilium pardalinum ssp. pitkinense | ESA-E |
| Limnanthes floccosa grandiflora | ESA-E |
| Limnanthes floccosa ssp. californica | ESA-E |
| Limnanthes vinculans | ESA-E |
| Limnobium laevigatum | NAPPRA |
| Limnocitrus spp. | NAPPRA |
| Limnophila sessiliflora | NW |
| Limonia spp. | NAPPRA |
| Lindera melissifolia | ESA-E |
| Lingnania (= Bambusa) spp. | Poa. |
| Linum arenicola | ESA-E |
| Linum carteri var. carteri | ESA-E |
| Linum usitatissimum | FSA-A |
| Lipochaeta fauriei | ESA-E |
| Lipochaeta lobata v. leptophylla | ESA-E |
| Lipochaeta micrantha | ESA-E |
| Lipochaeta venosa | ESA-E |
| Lipochaeta (= Melanthera) waimeaensis | ESA-E |
| Lithophragma maximum | ESA-E |
| Litsea glutinosa | NAPPRA |
| Lobelia koolauensis | ESA-E |
| Lobelia monostachya | ESA-E |
| Lobelia niihauensis | ESA-E |
| Lobelia oahuensis | ESA-E |
| Lolium hybridum | NAPPRA |
| Lolium multiflorum | FSA-A |
| Lolium perenne | FSA-A |
| Lolium rigidum | FSA-A |
| Lolium x hybridum | FSA-A |
| Lomatium cookii | ESA-E |
| Lonicera acuminata | NAPPRA |
| Lophophora williamsii | CBP |
| Lophophytum spp. | Parasitic |
| Loranthus spp. | Parasitic |
| Lotus corniculatus | FSA-A |
| Lotus uliginosus | FSA-A |
| Loxanthera spp. | Parasitic |
| Lubaria spp. | Treatment |
| Ludwigia hyssopifolia | NAPPRA |
| Ludwigia prostrata | NAPPRA |
| Lumnitzera racemosa | NAPPRA |
| Lunasia spp. | Treatment |
| Lupinus albus | FSA-A |
| Lupinus aridorum | ESA-E |
| Lupinus angustifolius | FSA-A |
| Lupinus constancei | ESA-E |
| Lupinus luteus | FSA-A |
| Lupinus nipomensis | ESA-E |
| Lupinus sulphureus ssp kincaidii | ESA-T |
| Lupinus tidestromii | ESA-E |
| Lupinus westianus v. aridorum | ESA-E |
| Luvunga spp. | Treatment |
| Luziola subintegra | NAPPRA |
| Lycium ferocissimum | NW |
| Lycopersicum esculentum | FSA-A |
| Lycopodium (see Huperzia) nutans | |
| Lygodium flexuosum | NW |
| Lygodium microphyllum | NW |
| Lyonia truncata v. proctorii | ESA-E |
| Lysiana spp. | Parasitic |
| Lysimachia asperulifolia | ESA-E |
| Lysimachia daphnoides | ESA-E |
| Lysimachia filifolia | ESA-E |
| Lysimachia iniki | ESA-E |
| Lysimachia lydgatei | ESA-E |
| Lysimachia maxima | ESA-E |
| Lysimachia pendens | ESA-E |
| Lysimachia scopulensis | ESA-E |
| Lysimachia venosa | ESA-E |