Belgium

American brackish water medusa

Nemopsis bachei

American Buffalo Treehopper

Stictocephala bisonia

American Comb Jelly

Mnemiopsis leidyi

American Cranberry

Vaccinium macrocarpon

American Cupped Oyster

Crassostrea virginica

American Dragon-Head

Dracocephalum parviflorum

American Eelgrass

Vallisneria americana

American Figwort

Scrophularia lanceolata

American Fox Sedge

Carex vulpinoidea

American Golden Dock

Rumex fueginus

American Gooseberry Mildew

Podosphaera mors-uvae

American Great Bulrush

Schoenoplectus tabernaemontani

American Hackberry

Celtis occidentalis

American Hedge-Hyssop

Gratiola neglecta

American Horseshoe Crab

Limulus polyphemus

American Milletgrass

Milium effusum

American Oyster Drill

Urosalpinx cinerea

American Piddock

Petricolaria pholadiformis

American Rhododendron

Rhododendron maximum

American Shoreweed

Littorella uniflora

American skunk cabbage

Lysichiton americanus

American Slipper Limpet

Crepidula fornicata

American Spikenard

Aralia racemosa

American Tearthumb

Persicaria sagittata

American Twinflower

Linnaea borealis

American Wainscot

Mythimna unipuncta

American White Moth

Hyphantria cunea

American Willowherb

Epilobium ciliatum

Amethyst Chanterelle

Cantharellus amethysteus

Amethyst Deceiver

Laccaria amethystina

Ampelomyces quisqualis

Amphibious Bistort

Persicaria amphibia

Amphibious Watercress

Rorippa amphibia

Amur maple

Acer japonicum

Amur Peppervine

Ampelopsis glandulosa

Anchor worm

Lernaea cyprinacea

ancient neptune

Neptunea antiqua

Ando's plait moss

Hypnum andoi

Andromeda Lacebug

Stephanitis takeyai

Anemone Cup

Dumontinia tuberosa

Anemone Smut

Urocystis anemones

An Eyebright

Euphrasia tetraquetra

Angel's Bonnet

Mycena arcangeliana

Angel'S Trumpet

Datura innoxia

Angel's-trumpets

Datura ferox

Angled Burr Cucumber

Sicyos angulatus

Angled Hydromedusa

Gonionemus vertens

Angled pea

Lathyrus angulatus

angle shades

Phlogophora meticulosa

Angoumois grain moth

Sitotroga cerealella

angulate nassa

Tritia incrassata

Anise

Myrrhis odorata

Ankara Crocus

Crocus ancyrensis

Annual candytuft

Iberis amara

Annual Clary

Salvia viridis

Annual Dropseed

Sporobolus neglectus

Annual Honesty

Lunaria annua

Annual Knawel

Scleranthus annuus

Annual rabbitsfoot grass

Polypogon monspeliensis

Annual Ragweed

Ambrosia artemisiifolia