field of soybeans with pigweed
U of A CES Weed Identification
Black Locust [Robinia pseudoacacia]

Black Locust

Robinia pseudoacacia

Blackberry [Rubus ]

Blackberry

Rubus

Buffalo Bur [Solanum rostratum]

Buffalo Bur

Solanum rostratum

Bull Thistle [Cirsium vulgare]

Bull Thistle

Cirsium vulgare

Carrion Flower [Smilax pulverulenta]

Carrion Flower

Smilax pulverulenta

Catclaw Sensitive Brier [Mimosa quadrivalvis]

Catclaw Sensitive Brier

Mimosa quadrivalvis

Dewberry [Rubus trivialis]

Dewberry

Rubus trivialis

Field Thistle [Cirsium discolor]

Field Thistle

Cirsium discolor

Greenbrier [Smilax bona-knox]

Greenbrier

Smilax bona-knox

Greenbrier [Smilax hispida]

Greenbrier

Smilax hispida

Greenbrier [Smilax rotundifolia]

Greenbrier

Smilax rotundifolia

Hawthorn [Crataegus spp.]

Hawthorn

Crataegus spp.

Hercules' Club [Aralia spinosa]

Hercules' Club

Aralia spinosa

Honeylocust [Gleditsia triacanthos]

Honeylocust

Gleditsia triacanthos

Horsenettle [Solanum carolinense]

Horsenettle

Solanum carolinense

Lawn Burweed [Soliva sessilis]

Lawn Burweed

Soliva sessilis

Milk Thistle [Silybum marianum]

Milk Thistle

Silybum marianum

Musk Thistle [Carduus nutans]

Musk Thistle

Carduus nutans

Noseburn [Tragia ramosa]

Noseburn

Tragia ramosa

Osage Orange [Maclura pomifera]

Osage Orange

Maclura pomifera

Pasture Rose [Rosa carolina]

Pasture Rose

Rosa carolina

Prickly Lettuce [Lactuca serriola]

Prickly Lettuce

Lactuca serriola

Pricklypear Cactus [Opuntia humifusa]

Pricklypear Cactus

Opuntia humifusa

PunctureVines [Tribulus terrestris]

PunctureVines

Tribulus terrestris

Sandbur [Cenchrus longispinus]

Sandbur

Cenchrus longispinus

Sivlerleaf Nightshade [Solanum eleagnifolium]

Sivlerleaf Nightshade

Solanum eleagnifolium

Texas Bullnettle [Cnidosculus texanus]

Texas Bullnettle

Cnidosculus texanus

Trifoliate Orange [Poncirus trifoliata]

Trifoliate Orange

Poncirus trifoliata

Waterpod [Hydrolea ovata]

Waterpod

Hydrolea ovata

Yellow Thistle [Cirsium horridulum]

Yellow Thistle

Cirsium horridulum