Illustration of black haw leaves, flowers, fruit.

    Black Haw

    Viburnum prunifolium
    fork and knife icon

    Edible

    Illustration of black locust leaves and flowers.

    Black Locust

    Robinia pseudoacacia
    Photo of black medick closeup of cloverlike yellow flowerhead

    Black Medick

    Medicago lupulina
    Photo of black mustard flower cluster

    Black Mustard

    Brassica nigra
    fork and knife icon

    Edible

    Photo of two black vultures standing on the ground

    Black Vulture

    Coragyps atratus
    Illustration of black walnut compound leaf and nuts.

    Black Walnut

    Juglans nigra
    fork and knife icon

    Edible

    Image of a black widow

    Black Widow Spiders

    Latrodectus mactans and L. variolus
    Venomous Icon

    Venomous

    Photo of a Black-and-Yellow Lichen Moth
    Image of a Black-Bordered Lemon Moth

    Black-Bordered Lemon Moth

    Marimatha nigrofimbria
    Black-capped chickadee image showing characters for identification.

    Black-Capped Chickadee and Carolina Chickadee

    Poecile atricapillus and P. carolinensis
    Photo of several black-eyed Susan flowers.

    Black-Eyed Susan

    Rudbeckia hirta
    Image of black-legged meadow katydid

    Black-Legged Meadow Katydid

    Orchelimum nigripes
    Photo of blackberry lily showing open and spent flowers and developing fruits.

    Blackberry Lily

    Iris domestica (formerly Belamcanda chinensis)
    Illustration of blackjack oak leaf.

    Blackjack Oak

    Quercus marilandica
    Photo of a meloe blister beetle, female, on ground

    Blister Beetles

    More than 400 species in North America north of Mexico
    image of greenbottle fly on carcass

    Blow Flies (Bottle Flies)

    About 84 species in North America.
    Photo of a male blue grosbeak

    Blue Grosbeak

    Passerina caerulea (formerly Guiraca caerulea)
    Photo of blue jay perched on branch

    Blue Jay

    Cyanocitta cristata
    Photo of blue vervain flower clusters in a prairie

    Blue Vervain

    Verbena hastata
    Photo of blue-eyed grass flower closeup

    Blue-Eyed Grass

    Sisyrinchium campestre
    Photo of blue-eyed Mary flowers

    Blue-Eyed Mary

    Collinsia verna
    bobolink

    Bobolink

    Dolichonyx oryzivorus
    Photo of a bold jumping spider.

    Bold Jumper

    Phidippus audax
    Illustration of box elder leaves and fruits.

    Box Elder

    Acer negundo
    Photo of a bracken fern leaf against a background of forest-floor leaf litter

    Bracken

    Pteridium aquilinum
    Illustration of bristly greenbrier leaves, flowers, fruit

    Bristly Greenbrier

    Smilax hispida (syn. S. tamnoides var. hispida)
    fork and knife icon

    Edible

    Photo of a broad-winged hawk perched on a branch in the sunshine.

    Broad-Winged Hawk

    Buteo platypterus
    Bronze copper butterfly perched on a grass blade, wings closed

    Bronze Copper

    Lycaena hyllus (syn. Hyllolycaena hyllus; Lycaena thoe)
    Photograph of a Brown Creeper

    Brown Creeper

    Certhia americana
    Closeup of brown recluse spider on floor.

    Brown Recluse (Violin Spider)

    Loxosceles reclusa
    Venomous Icon

    Venomous

    Photo of a brown thrasher perched amid tree branches.

    Brown Thrasher

    Toxostoma rufum
    Photo of bushy clump of brown-eyed Susan plants.

    Brown-Eyed Susan

    Rudbeckia triloba
    Photo of male brown-headed cowbird

    Brown-Headed Cowbird

    Molothrus ater
    Photo of buffalo bur flower and leaves.

    Buffalo Bur (Kansas Thistle)

    Solanum rostratum
    Poisonous Icon

    Poisonous

    Photo of a bull thistle flowerhead.

    Bull Thistle

    Cirsium vulgare
    fork and knife icon

    Edible

    photo of bumblebee on a wild rose flower

    Bumble Bees

    Bombus spp.
    Illustration of bush honeysuckle leaves, flowers, fruit.

    Bush Honeysuckles

    Lonicera maackii (Amur) and Lonicera x bella (Bella)
    invasive icon

    Invasive

    Several regal fritillaries feeding on butterfly weed

    Butterflies and Skippers

    More than 700 species in North America north of Mexico
    Photo of butterfly weed plant with flowers

    Butterfly Weed

    Asclepias tuberosa
    Illustration of butternut compound leaf and nuts.

    Butternut

    Juglans cinerea
    fork and knife icon

    Edible

    Photo of a Cabbage White

    Cabbage White

    Pieris rapae
    Callery Pear

    Callery Pear (Bradford Pear)

    Pyrus calleryana
    invasive icon

    Invasive

    Photo of Canada thistle flowers

    Canada Thistle

    Cirsium arvense
    invasive icon

    Invasive

    Photo of cardinal flower plants in flower

    Cardinal Flower

    Lobelia cardinalis
    Photo of Carolina false dandelion flowerhead.

    Carolina False Dandelion

    Pyrrhopappus carolinianus
    fork and knife icon

    Edible

    Photo of Carolina larkspur plants with flowers

    Carolina Larkspur (Prairie Larkspur)

    Delphinium carolinianum
    Poisonous Icon

    Poisonous

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