Colombia

Black-faced Hawk

Leucopternis melanops

Black-fronted Forktail

Ischnura denticollis

Black fungus beetle

Alphitobius laevigatus

Black-headed Antthrush

Formicarius nigricapillus

Black-headed Brushfinch

Arremon atricapillus

Black-headed Parrot

Pionites melanocephalus

black-headed spider monkey

Ateles fusciceps

Black-headed Tanager

Stilpnia cyanoptera

Black-headed Tody-Flycatcher

Todirostrum nigriceps

Black Inca

Coeligena prunellei

Blackish-grey Antshrike

Thamnophilus nigrocinereus

Blackish Nightjar

Nyctipolus nigrescens

Blackish Pewee

Contopus nigrescens

Blackish Rail

Pardirallus nigricans

Black Loblolly Tree

Guapira fragrans

Black Manakin

Xenopipo atronitens

Black Mangrove

Avicennia germinans

Black Medic

Medicago lupulina

Black mimosa

Mimosa pigra

Black oak

Trigonobalanus excelsa

black-olive

Terminalia buceras

Black Oropendola

Psarocolius guatimozinus

Argentine cedar

Cedrela fissilis

Argentine needlegrass

Nassella tenuissima

Argentine senna

Senna corymbosa

Argyle apple

Eucalyptus cinerea

Aristolochia-leaved morning-glory

Ipomoea aristolochiifolia

Arizona cottontop

Digitaria californica

armored rat

Hoplomys gymnurus

Arrocillo

Paspalum paniculatum

Arrowleaf elephant's ear

Xanthosoma sagittifolium

Arrowleaf sida

Sida rhombifolia

Arrowroot

Maranta arundinacea

Arsenic bush

Senna septemtrionalis

Artemisia

Artemisia vulgaris

Atlantic Giant Pumpkin

Cucurbita maxima

Atlantic Mudwort

Limosella australis

Atlantic Yellow-nosed Albatross

Thalassarche chlororhynchos

Atrato Glass Frog

Hyalinobatrachium aureoguttatum

Audubon's Shearwater

Puffinus lherminieri

aurochs

Bos taurus

Arthrorhaphis citrinella

Ash-breasted Antbird

Myrmoborus lugubris

Ashen hoarypea

Tephrosia cinerea

ashy-bellied oldfield mouse

Thomasomys cinereiventer

Asian crabgrass

Digitaria bicornis

Asian watermeal

Wolffia globosa

Asparagus fern

Asparagus densiflorus

Asian date mussel

Arcuatula senhousia

Asian green mussel

Perna viridis

Asian pigeonwings

Clitoria ternatea

Asian swordfern

Nephrolepis brownii

Asian Tiger Mosquito

Aedes albopictus

Asparagus

Asparagus officinalis

ass

Equus asinus

assai palm

Euterpe oleracea

Asterisk Lichen

Arthonia radiata

Bell-Bean

Vicia faba

Bellyache

Rauvolfia viridis

Bellyache bush

Jatropha gossypiifolia