United States

Aconite

Aconitum napellus

Critically Endangered

Admiralty Island Meadow Vole (Admiraltiae)

Microtus pennsylvanicus

Agrimony

Agrimonia eupatoria

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Lady'S Slipper Orchid

Cypripedium calceolus

Lady'S-Slipper Orchid

Cypripedium acaule

lagoon sea slug

Tenellia adspersa

Lake Darner

Aeshna eremita

Lake Emerald

Somatochlora cingulata

lake floater

Pyganodon lacustris

Lakeshore bulrush

Schoenoplectus lacustris

Lakeshore nutrush

Scleria lacustris

Lakeshore Sedge

Carex phacota

Lakezone Lichen

Staurothele fissa

Lamarck's bedstraw

Galium divaricatum

Lamb'S-Ear

Stachys byzantina

Lamb's Succory

Arnoseris minima

Critically Endangered

Lamp Rush

Juncus decipiens

Lance-Leaf Loosestrife

Lysimachia hybrida

Lance-Leaf Moonwort

Botrychium lanceolatum

Lanceleaf rattlebox

Crotalaria lanceolata

Lanceleaf water plantain

Alisma lanceolatum

lance-leaved claw moss

Dichelyma falcatum

Lancet Clubtail

Phanogomphus exilis

Lance-tipped Darner

Aeshna constricta

Landscaping Black Morel

Morchella importuna

Lantana

Lantana camara

Lapland Azalea

Rhododendron lapponicum

Lapland Bloodspot Lichen

Ophioparma lapponica

Lapland Bunting

Calcarius lapponicus

Lapland Sedge

Carex lapponica

Lapland Springfly

Diura bicaudata

Lapland yoke moss

Amphidium lapponicum

larch aphid

Cinara laricis

larch case-bearer

Coleophora laricella

larch ladybird

Aphidecta obliterata

Larch Pug Moth

Eupithecia lariciata

Larch sawfly

Pristiphora erichsonii

Larch shoot tortricid moth

Spilonota laricana

Lardaceous minute scavenger beetle

Stephostethus lardarius

Larder beetle

Dermestes lardarius

Large Birch Pigmy

Ectoedemia occultella

Large Cabbage White

Pieris brassicae

Large Clover Case-Bearer

Coleophora trifolii

large cut notchwort

Tritomaria exsectiformis

Extinct

Large Dark Prominent

Notodonta torva

Large False Ground-Cherry

Leucophysalis grandiflora

Large-flowered Evening-primrose

Oenothera glazioviana

Large Fox Sedge

Carex annectens

Large Fruit Bark Beetle

Scolytus mali

large fruit-tree tortrix

Archips podana

Largeleaf blackberry

Rubus macrophyllus

Largeleaf geigertree

Cordia sebestena

Largeleaf maidenhair

Adiantum macrophyllum

Largeleaf White Violet

Viola incognita

Large-Leaf White Violet

Viola blanda

Large-leaf yellow teatree

Leptospermum morrisonii

Large-Leaved Goldenrod

Solidago macrophylla

large-leaved leafy moss

Rhizomnium magnifolium

Large-Neck Clam

Mya arenaria

Large Notchwort

Trilophozia quinquedentata

Large peach aphid

Myzus varians

Large Round-Leaved Orchid

Platanthera orbiculata

Large rove beetle

Quedius curtipennis