All Species

American Tar Spot

Rhytisma americanum

American Tearthumb

Persicaria sagittata

American Three-toed Woodpecker

Picoides dorsalis

American Tickseed

Coreopsis grandiflora

American Toad

Anaxyrus americanus

American Tree-Creeper

Certhia americana

American Twinflower

Linnaea borealis

American Wainscot

Mythimna unipuncta

American Wall Fern

Polypodium virginianum

American Walnut

Juglans nigra

American Water-Lily

Nymphaea odorata

American Water-Milfoil

Myriophyllum sibiricum

American Water Plantain

Alisma subcordatum

American Waterwort

Elatine americana

American White Moth

Hyphantria cunea

American White-Winged Scoter

Melanitta deglandi

American Wild Ginger

Asarum canadense

American Willowherb

Epilobium ciliatum

American Wintercress

Barbarea orthoceras

American Witch-Hazel

Hamamelis virginiana

American Woodcock

Scolopax minor

American Wood-Sorrel

Oxalis montana

American Yew

Taxus canadensis

Amethyst Aster

Symphyotrichum amethystinum

Amethyst Chanterelle

Cantharellus amethysteus

Amethyst Deceiver

Laccaria amethystina

Amethyst Disco

Smardaea amethystina

Amethyst Meadow Squill

Scilla litardierei

Amethyst Sunbird

Chalcomitra amethystina

Amethyst-throated Hummingbird

Lampornis amethystinus

Amethyst-throated Sunangel

Heliangelus amethysticollis

Aminobacter aminovorans

Aminobacter ciceronei

Ammonia beccarii

a mole flea

Ctenophthalmus bisoctodentatus

Ampelomyces quisqualis