genus Lagarostrobus genus Lagenaria genus Lagenophera genus Lagerstroemia genus Lagidium genus Lagodon genus Lagopus genus Lagorchestes genus Lagostomus genus Lagothrix genus Laguncularia genus Lama genus Lambertia genus Lambis genus Laminaria genus Lamium genus Lamna genus Lampris genus Lampropeltis genus Languas genus Lanius genus Lansium genus Lanthanotus genus Laportea genus Lappula genus Lardizabala genus Larix genus Larrea genus Larus genus Lasiocampa genus Lasiurus genus Lasthenia genus Lastreopsis genus Lathyrus genus Latimeria genus Latrodectus genus Laurus genus Lavandula genus Lavatera genus Layia
| genus Lebistes genus Lecanopteris genus Lecanora genus Leccinum genus Ledum genus Leiopelma genus Leiophyllum genus Leipoa genus Leishmania genus Leitneria genus Lemaireocereus genus lemmus genus Lemna genus Lemur genus Lens genus Lentinus genus Leonotis genus Leontideus genus Leontocebus genus Leontodon genus Leontopodium genus Leonurus genus Lepas genus Lepechinia genus Lepidium genus Lepidobotrys genus Lepidochelys genus Lepidocybium genus Lepidothamnus genus Lepiota genus Lepisma genus Lepisosteus genus Lepomis genus Leptarrhena genus Leptinotarsa genus Leptodactylus genus Leptoglossus genus Leptopteris genus Leptoptilus genus Leptospira
| genus Leptotyphlops genus Lepus genus Lespedeza genus Lesquerella genus Leucadendron genus Leucaena genus Leucanthemum genus Leuciscus genus Leucocytozoan genus Leucocytozoon genus Leucogenes genus Leucothoe genus Levisticum genus Lewisia genus Leycesteria genus Leymus genus Liatris genus Libocedrus genus Lichanura genus Ligularia genus Ligustrum genus Lilium genus Limanda genus Limax genus Limenitis genus Limnobium genus Limnocryptes genus Limnodromus genus Limonium genus Limosa genus Limulus genus Linanthus genus Linaria genus Lindera genus Lindheimera genus Linnaea genus Linum genus Liomys genus Liopelma genus Liparis
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