United States

Washerwoman

Alternanthera caracasana

Water Chickweed

Stellaria aquatica

Watercress

Nasturtium officinale

Watercress-Leaf Rocket

Erucastrum nasturtiifolium

Water Dock

Rumex occidentalis

waterlily aphid

Rhopalosiphum nymphaeae

Water figwort

Scrophularia umbrosa

Water foxtail

Alopecurus geniculatus

Water-Pepper

Persicaria hydropiper

water pocket moss

Fissidens fontanus

Water primrose

Ludwigia grandiflora

water purslane

Lythrum portula

Water scavenger beetle

Sphaeridium scarabaeoides

Water-snowflake

Nymphoides indica

Water speedwell

Veronica anagallis-aquatica

Lindenleaf sage

Salvia tiliifolia

Rose scented geranium

Pelargonium capitatum

Waterthyme

Hydrilla verticillata

waved black

Parascotia fuliginaria

Wavyleaf mullein

Verbascum sinuatum

Wax mallow

Malvaviscus arboreus

Waxy bedstraw

Galium glaucum

Waxy mannagrass

Glyceria declinata

Thousand-Fruited Jelly Lichen

Lempholemma polyanthes

Weak bluegrass

Poa infirma

Weak-Stalked Bulrush

Schoenoplectiella purshiana

Weather prophet

Dimorphotheca pluvialis

Web-spinning Larch Sawfly

Cephalcia lariciphila

Wedgeleaf dock

Rumex frutescens

Weed silene

Silene conoidea

Weedy brome

Bromus alopecuros

Weedy dogfennel

Cladanthus mixtus

Weeping fig

Ficus benjamina

Fragrant manjack

Cordia dichotoma

Western wallflower

Erysimum capitatum

Black Sumac

Rhus copallina

Ichneumonid wasp

Hyposoter ebeninus

Elfin Saddle

Helvella lacunosa

Gray Tortrix

Cnephasia stephensiana

Elfin Skimmer

Nannothemis bella

Northern Catalpa

Catalpa speciosa

West Indian tufted airplant

Guzmania monostachia

Phlebia rufa

Weevil

Otiorhynchus ligustici

Weeping willow

Salix sepulcralis

Weevil

Brachyderes incanus

Weevil

Liophloeus tessulatus

Weevil

Rhinocyllus conicus

Weigel's bryum

Bryum weigelii

Elk Sedge

Carex garberi

Welsh Wave

Venusia cambrica

Wenzel s notchwort

Lophozia wenzelii

Plymouth pear

Pyrus cordata

Western Brook-Moss

Hygrohypnum eugyrium

western chorus frog

Pseudacris triseriata

Western Conifer Seed Bug

Leptoglossus occidentalis

Western flower thrips

Frankliniella occidentalis

Western Grape Rootworm

Bromius obscurus

Dusky wireworm

Agriotes obscurus

Pin-Cushion Sunburst Lichen

Polycauliona polycarpa