Australia

Black Henbane

Hyoscyamus niger

Black Horehound

Ballota nigra

Black Knapweed

Centaurea nigra

Black Locust

Robinia pseudoacacia

Black Medic

Medicago lupulina

Black mimosa

Mimosa pigra

Black Mustard

Brassica nigra

Black Nightshade

Solanum nigrum

Argentine evening primrose

Oenothera mollissima

Argentine needlegrass

Nassella tenuissima

Argentine pepperweed

Lepidium bonariense

Argentine senna

Senna corymbosa

arizona-cypress

Cupressus arizonica

Aroma

Dichrostachys cinerea

Arrocillo

Paspalum paniculatum

Arrowleaf clover

Trifolium vesiculosum

Arrowleaf elephant's ear

Xanthosoma sagittifolium

Arrowleaf sida

Sida rhombifolia

Arsenic bush

Senna septemtrionalis

Athel tamarisk

Tamarix aphylla

Atlantic Giant Pumpkin

Cucurbita maxima

Ocean Sunfish

Mola mola

aurochs

Bos taurus

Arthrocladia villosa

ash

Fraxinus excelsior

Ashy Willow

Salix cinerea

Asian paddle crab

Charybdis japonica

Asian semele

Theora lubrica

Asparagus fern

Asparagus densiflorus

Porcupinefish

Diodon holocanthus

Asian copperleaf

Acalypha australis

Asian date mussel

Arcuatula senhousia

Asian green mussel

Perna viridis

Asian kelp

Undaria pinnatifida

Asian pigeonwings

Clitoria ternatea

Asian Pony'S-Foot

Dichondra micrantha

Asparagus

Asparagus officinalis

Asparagus

Asparagus falcatus

ass

Equus asinus

astrologer's cone

Conus chaldaeus

Belgian Endive

Cichorium intybus

Bell-Bean

Vicia faba

Bellyache bush

Jatropha gossypiifolia

Belvedere

Bassia scoparia

Bending Bittercress

Cardamine flexuosa

Bengal Gram

Cicer arietinum

Bengal indigo

Indigofera arrecta

Bengal trumpet

Thunbergia grandiflora

Bergamot Mint

Mentha aquatica

Bermuda buttercup

Oxalis pes-caprae

Bermudagrass

Cynodon dactylon

Bermuda Thistle

Argemone mexicana

Big quakinggrass

Briza maxima

Big-Seed False Flax

Camelina sativa

Big-Sting Nettle

Urtica dioica

Billion-Dollar Grass

Echinochloa frumentacea

Bine

Humulus lupulus

Birdeye speedwell

Veronica persica

Bird'S-Eye Gilia

Gilia tricolor

Bird'S-Eye Pearlwort

Sagina procumbens