Colombia

Beaded Rosette Lichen

Physcia tribacia

Bearded Catasetum

Catasetum barbatum

Beautiful Selenipedium

Selenipedium chica

Green Anaconda

Eunectes murinus

Beehive Ginger

Zingiber spectabile

Green Iguana

Iguana iguana

Black-billed Seed-Finch

Sporophila atrirostris

Black-capped Tanager

Stilpnia heinei

Black-eared Hemispingus

Sphenopsis melanotis

Black-faced Grassquit

Melanospiza bicolor

Black-fronted Forktail

Ischnura denticollis

Black fungus beetle

Alphitobius laevigatus

Black-headed Tanager

Stilpnia cyanoptera

Black Loblolly Tree

Guapira fragrans

Black Mangrove

Avicennia germinans

Black mimosa

Mimosa pigra

Black oak

Trigonobalanus excelsa

black-olive

Terminalia buceras

Argentine cedar

Cedrela fissilis

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

Arsenic bush

Senna septemtrionalis

Atlantic Mudwort

Limosella australis

Atrato Glass Frog

Hyalinobatrachium aureoguttatum

Arthrorhaphis citrinella

Ashen hoarypea

Tephrosia cinerea

ashy-bellied oldfield mouse

Thomasomys cinereiventer

Asian crabgrass

Digitaria bicornis

Asian watermeal

Wolffia globosa

Asparagus fern

Asparagus densiflorus

Asian swordfern

Nephrolepis brownii

Asian Tiger Mosquito

Aedes albopictus

Asterisk Lichen

Arthonia radiata

Bellyache

Rauvolfia viridis

Bellyache bush

Jatropha gossypiifolia

Belus Swallowtail

Battus belus

Bermuda pigroot

Sisyrinchium micranthum

Bertero's mistletoe

Phoradendron berteroanum

bigpod sesbania

Sesbania herbacea

Billed Toad

Rhinella macrorhina

Birdbill Dayflower

Commelina diffusa

Bicknell's cranesbill

Geranium bicknellii

Bicolored trailing ant

Monomorium floricola

Bifid Crestwort

Lophocolea bidentata

Big Caltropa

Kallstroemia maxima

Bigibbous Cestrum

Cestrum bigibbosum

Big-laurel

Magnolia grandiflora

Bigleaf paspalum

Paspalum macrophyllum

Black poui

Jacaranda mimosifolia

black rock moss

Andreaea rupestris

Black sage

Varronia curassavica

black-sage

Varronia polycephala

Black Shields

Tephromela atra

Blackstem Spleenwort

Asplenium resiliens

Black Stone Flower

Parmotrema perlatum

Black Storm Petrel

Hydrobates melania