Australia

banana poka

Passiflora tripartita

banana water-lily

Nymphaea mexicana

Barbados aloe

Aloe vera

Barbados Cherry

Malpighia glabra

Barbados nut

Jatropha curcas

Barbary fig

Opuntia ficus-indica

Barbary Matrimony Vine

Lycium barbarum

Barberry

Berberis vulgaris

Bare-Stemmed Teesdalia

Teesdalia nudicaulis

barleria

Barleria prionitis

Barley Brome

Bromus hordeaceus

Barn vetch

Vicia monantha

Barrington Tops Bristle Snail

Austrochloritis ascensa

Basket Willow

Salix purpurea

Bastard Alkanet

Buglossoides arvensis

bastard-cedar

Guazuma ulmifolia

Bastard Cress

Thlaspi arvense

Bastard Cress

Lepidium campestre

Bastard Nodding Thistle

Carduus acanthoides

bay barnacle

Amphibalanus improvisus

Bay Biscayne creeping-oxeye

Sphagneticola trilobata

Giant Oceanic Manta Ray

Manta birostris

beach evening-primrose

Oenothera drummondii

Beach Sunflower

Helianthus debilis

Beanpodded Mustard

Chorispora tenella

Bearded Iris

Iris germanica

Beardless rabbitsfoot grass

Polypogon viridis

Beardsley leafhopper

Balclutha saltuella

Bear's-breech

Acanthus mollis

Bee Plant

Borago officinalis

Beet

Beta vulgaris

Beggar'S Button

Arctium minus

Black Birch

Betula nigra

Black Cherry

Prunus serotina

Black Elder

Sambucus nigra

Black Eyed Susan

Thunbergia alata

Black gram

Vigna mungo

Black-grass

Alopecurus myosuroides

Black Henbane

Hyoscyamus niger

Black Horehound

Ballota nigra

Black Knapweed

Centaurea nigra

Black Locust

Robinia pseudoacacia

Black Medic

Medicago lupulina

Black mimosa

Mimosa pigra

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