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 fern

Azolla filiculoides

Water figwort

Scrophularia umbrosa

Water foxtail

Alopecurus geniculatus

Water lettuce

Pistia stratiotes

Water-Pepper

Persicaria hydropiper

water pocket moss

Fissidens fontanus

Waterpoppy

Hydrocleys nymphoides

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

Water yam

Dioscorea alata

waved black

Parascotia fuliginaria

Wavyleaf mullein

Verbascum sinuatum

Wavyleaf sea lavender

Limonium 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

Weeping fingergrass

Eustachys distichophylla

Fragrant manjack

Cordia dichotoma

Weeping lovegrass

Eragrostis curvula

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 babylonica

Weeping willow

Salix sepulcralis

Weevil

Brachyderes incanus

Weevil

Liophloeus tessulatus

Weevil

Rhinocyllus conicus

Weigel's bryum

Bryum weigelii

Weld

Reseda luteola

elkhorn fern

Platycerium bifurcatum

Elk Sedge

Carex garberi