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

Urban spurge

Euphorbia agraria

Urn-Disk Lichen

Lopadium disciforme

Urn-fruit beauty-berry

Callicarpa macrophylla

urn hair moss

Pogonatum urnigerum

Uruguayan needlegrass

Nassella neesiana

Uruguayan pampas grass

Cortaderia selloana

Vagabund cluster fly

Pollenia vagabunda

Valley redstem

Ammannia coccinea

Valois Rim-Lichen

Lecanora valesiaca

Critically Endangered

Vampires Bane

Mycetinis scorodonius

Vancouver island beggarticks

Bidens amplissima

Vanilla

Vanilla planifolia

Variable Aphideater

Eupeodes latifasciatus

Variable Dancer

Argia fumipennis

Variable Darner

Aeshna interrupta

Variable flatsedge

Cyperus difformis

variable forklet moss

Dicranella varia

Variableleaf yellowcress

Rorippa indica

Variableleaf yellowcress

Rorippa dubia

variable-leaved broom moss

Dicranum leioneuron

Variable-Leaved Crestwort

Lophocolea heterophylla

Variable Oysterling

Crepidotus variabilis

Variable watermilfoil

Myriophyllum heterophyllum

Varied Carpet Beetle

Anthrenus verbasci

Varied Rag Lichen

Platismatia glauca

Varied Thrush

Ixoreus naevius

Variegated Foam Lichen

Stereocaulon vesuvianum

Variousleaf fescue

Festuca heterophylla

varnished hook moss

Hamatocaulis vernicosus

Varnished Tube Lichen

Hypogymnia austerodes

Varying Rim Lichen

Lecanora argopholis

Vasey's grass

Paspalum urvillei

Vasey'S Pondweed

Potamogeton vaseyi

Vectis moss

Chenia leptophylla

Veery

Catharus fuscescens

Vegetable fern

Diplazium esculentum

Veiled Oyster

Pleurotus dryinus

Veiled Panus

Tectella patellaris

Veiled Polypore

Cryptoporus volvatus

Veiled Purple Waxcap

Hygrophorus purpurascens

Veiny geranium

Geranium versicolor

veldt-grape

Cissus quadrangularis

Velvet Bent

Agrostis canina

Velvet Feather-Moss

Brachytheciastrum velutinum

Velvet-Foot Fairy Fan

Spathulariopsis velutipes

Velvet leaf

Kalanchoe beharensis

Velvetleaf glorybower

Clerodendrum macrostegium

Velvetplant

Gynura aurantiaca

Velvet Rollrim

Tapinella atrotomentosa

Velvet Rosette

Onnia tomentosa

Velvet Shank

Flammulina velutipes

Velvet Tooth

Hydnellum spongiosipes

Endangered

velvetweed

Oenothera curtiflora

Venezuela treebind

Cissus alata

Vera Cruz pepper

Piper auritum

Verbena Bud Moth

Endothenia hebesana

Verdigris Agaric

Stropharia aeruginosa

Verdolaga-francesa

Talinum fruticosum

Vermilion Saddlebags

Tramea abdominalis

Vermilion Waxcap

Hygrocybe miniata