Colombia

Bracken

Pteridium aquilinum

Branch Bumps

Pertusaria pustulata

Branched Pixie-Cup Lichen

Cladonia ramulosa

Bristle Pigeon Grass

Setaria verticillata

British Honduras yellowwood

Podocarpus guatemalensis

brittle maidenhair fern

Adiantum concinnum

Broad-billed Motmot

Electron platyrhynchum

Broad-leaf arrowhead

Sagittaria platyphylla

Broadleaf Pondweed

Stuckenia pectinata

Broadleaf wild leek

Allium ampeloprasum

Broad-Leaved Arrowhead

Sagittaria latifolia

Broad-Leaved Cattail

Typha latifolia

Bromeliad

Werauhia sanguinolenta

Bronzy Hermit

Glaucis aeneus

Brown-banded Antpitta

Grallaria milleri

Brown-banded Puffbird

Notharchus ordii

Brownbeard rice

Oryza rufipogon

Brown Beetle Grass

Diplachne fusca

Brown-bellied Swallow

Notiochelidon murina

Brown-breasted Parakeet / Flame-winged Parakeet

Pyrrhura calliptera

Brown-capped Tyrannulet

Ornithion brunneicapillus

Brown-crested Flycatcher

Myiarchus tyrannulus

Browne's blechum

Ruellia blechum

Brown-headed Greenlet

Hylophilus brunneiceps

Brown Inca

Coeligena wilsoni

Brownish Elaenia

Elaenia pelzelni

Brown Rim-Lichen

Lecanora chlarotera

Burred Horsehair Lichen

Bryoria furcellata

Burrowing Owl

Athene cunicularia

bushy matgrass

Lippia alba

Bushy-tailed Opossum

Glironia venusta

butterfly-orchid

Psychopsis sanderae

Butterfly tree

Bauhinia purpurea

Butterweed

Erigeron canadensis

Byssoloma subdiscordans

Bulbous Oatgrass

Arrhenatherum elatius

Bullace Plum

Prunus domestica

bullwood

Sloanea berteroana

Bumelia

Sideroxylon persimile

Burclover

Medicago polymorpha

buritirana

Mauritiella aculeata

Bur Marigold

Bidens laevis

Burmese fishtail palm

Caryota mitis

brown slug

Deroceras laeve

browntop signal grass

Urochloa fusca

Brown Widow

Latrodectus geometricus

Brown Wood-Rail

Aramides wolfi

Buckley's Forest-Falcon

Micrastur buckleyi

Buckley's Giant Glass Frog

Centrolene buckleyi

Buddha's hand

Alocasia cucullata

buffalo-grass

Tripsacum dactyloides

Buffelgrass

Cenchrus ciliaris

Buff-fronted Owl

Aegolius harrisii

Buff-throated Tody-Tyrant

Hemitriccus rufigularis

Buffy Helmetcrest

Oxypogon stubelii

Bulbous airplant

Tillandsia bulbosa

cabbage-star

Cnidoscolus aconitifolius

Caesarweed

Urena lobata

caimito

Pouteria caimito

calabash

Crescentia cujete