United States

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

Pea Moth

Cydia nigricana

Peanut

Arachis hypogaea

Pear-Fruit Cockspurthorn

Crataegus coccinea

Pearlberry

Vallesia glabra

Pear leaf blister moth

Leucoptera malifoliella

Pearl flower

Heterocentron subtriplinervium

Pearl Millet

Cenchrus americanus

Extinct

Pearl wattle

Acacia podalyriifolia

pearlwort spurrey

Spergula morisonii

Pearly Underwing

Peridroma saucia

Pear psylla

Cacopsylla pyricola

pear-shaped nodding moss

Pohlia lescuriana

Endangered

Pear-Shaped Puffball

Apioperdon pyriforme

Pear Tar-Spot Lichen

Placynthiella uliginosa

Pear thrips

Taeniothrips inconsequens

Pear trellis rust fungus

Gymnosporangium sabinae

Peas

Argyrocytisus battandieri

Data Deficient

Pea weevil

Bruchus pisorum

Pebbled Pixie Cup

Cladonia pyxidata

Peck'S Oak Sedge

Carex peckii

Peck'S Yellow Dust Amanita

Amanita elongata

Pectoral Sandpiper

Calidris melanotos

Pedicelled Bulrush

Scirpus pedicellatus

Pedicel Puffball

Lycoperdon caudatum

Peelbark St. John'S Wort

Hypericum fasciculatum

Peeling Puffball

Lycoperdon marginatum

Peg Lichen

Cladonia subcariosa

Peking cotoneaster

Cotoneaster acutifolius

Pelicanflower

Aristolochia grandiflora

pellitory-of-the-wall

Parietaria judaica

Pelopée

Ametastegia pallipes

Pencil flower

Stylosanthes guianensis

Pencilflower

Stylosanthes scabra

Pengua

Macaranga mappa

Pennsylvania Blackberry

Rubus pensilvanicus

Pennsylvania Cinquefoil

Potentilla pensylvanica

Pennsylvania everlasting

Gamochaeta pensylvanica

Pennsylvania Knotweed

Persicaria pensylvanica

Pennyroyal

Mentha pulegium

Pepper And Salt Geometer

Biston betularia

Peppered Pelt Lichen

Peltigera evansiana

Peppered Rock Shield

Xanthoparmelia conspersa

Peppered Rock Tripe

Umbilicaria deusta

Pepperweed

Lepidium ramosissimum

Peppery Bolete

Chalciporus piperatus

Peregrina

Jatropha integerrima

Peregrine saltbush

Atriplex suberecta

Perennial cupgrass

Eriochloa pseudoacrotricha

Perennial Duckweed

Lemna turionifera

Perennial honesty

Lunaria rediviva

Perennial horsegram

Macrotyloma axillare

perennial knawel

Scleranthus perennis

Perennial Pigweed

Amaranthus deflexus

Perennial ryegrass

Lolium perenne

Perennial soybean

Neonotonia wightii

Perennial teosinte

Zea perennis

Perennial veldtgrass

Ehrharta calycina

Perennial Wall-rocket

Diplotaxis tenuifolia

Perennial Yellow-woundwort

Stachys recta

Perfoliate Bellwort

Uvularia perfoliata