United States

Agrimony

Agrimonia eupatoria

Near Threatened

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Leafminer fly

Liriomyza trifolii

Leafminer fly

Phytomyza rufipes

Leaf-Miner Fly

Phytomyza ranunculi

Leaf-Miner Fly

Phytomyza crassiseta

Leaf Parachute

Marasmius epiphyllus

Leaf roller

Cnephasia longana

Leaf rust of coffee

Hemileia vastatrix

Leaf smut

Eballistra oryzae

Leafy Brain

Phaeotremella foliacea

leafy jewelbox

Chama macerophylla

Leafy Northern Green Orchid

Platanthera hyperborea

Leafy spurge

Euphorbia esula

Leafy spurge stem boring beetle

Oberea erythrocephala

Least Bittern

Ixobrychus exilis

Least Evening-Primrose

Oenothera parviflora

Least Flycatcher

Empidonax minimus

Least Hop Clover

Trifolium dubium

Least Moonwort

Botrychium simplex

Endangered

Least Pepperwort

Lepidium virginicum

Least Pin Lichen

Chaenothecopsis savonica

least pouncewort

Lejeunea cavifolia

Least Puffball

Bovista pusilla

Least Sandpiper

Calidris minutilla

Least snoutbean

Rhynchosia minima

Least Stinking Brittlegill

Russula subfoetens

Least Water Lily

Nuphar pumila

Least Yellow-sorrel

Oxalis exilis

Leather flower

Clematis jackmanii

Leatherleaf Arrowwood

Viburnum rhytidophyllum

Leather Lichen

Dermatocarpon miniatum

Extinct

Leather Wood Fern

Dryopteris marginalis

Le Conte'S Sparrow

Ammospiza leconteii

Leek lily

Bulbine semibarbata

Legume

Calopogonium galactioides

Legume

Parkia timoriana

Lemon Beebalm

Monarda citriodora

Lemon beebrush

Aloysia citrodora

Lemon Cuckoo Bumble Bee

Bombus citrinus

Lemon Day-Lily

Hemerocallis lilioasphodelus

Lemon grass

Cymbopogon citratus

Lemonscented gum

Corymbia citriodora

lemon slug

Malacolimax tenellus

Lemon-Twist Stubble Lichen

Chaenotheca laevigata

Vulnerable

Lemonwood

Pittosporum eugenioides

Lempke'S Gold Spot

Plusia putnami

Lenten-rose

Helleborus orientalis

Lentil Shanklet

Collybia tuberosa

Leopard Earthball

Scleroderma areolatum

Leopard Moth

Zeuzera pyrina

Leopardplant

Ligularia dentata

Leopard's-bane

Doronicum pardalianches

Lepidoderma Crassipes

Lepidoderma tigrinum

Le Puceron du Noyer (Balachowsky & Mesnil 1935)

Panaphis juglandis

Lesser Black-backed Gull

Larus fuscus

Lesser Bladderwort

Utricularia minor

Endangered

Lesser Bulb Fly

Eumerus narcissi

Lesser Bulb-Fly

Eumerus funeralis

lesser bulin

Merdigera obscura

Near Threatened

Lesser calamint

Clinopodium nepeta

Lesser Cow-Horn Bog-Moss

Sphagnum inundatum