The common cocklebur (Xanthium strumarium) is a native of North America. It has become an invasive species worldwide. It invades agricultural lands and can be poisonous to livestock, including horses, cattle, and sheep. Some domestic animals will avoid consuming the plant if other forage is present, but less discriminating animals, such as pigs ...

Xanthium strumarium (rough cocklebur, [2] Noogoora burr, [3] clotbur, common cocklebur, large cocklebur, woolgarie bur) is a species of annual plants of the family Asteraceae. [4] Some sources claim it originates in southern Europe and Asia, but has been extensively naturalized elsewhere.

Dec 2, 2022 · You take a simple nature walk only to discover hundreds of sharp, little burrs stuck in your pants, socks, and shoes. These nasty burrs from cocklebur are no doubt an intolerable nuisance. Learn about controlling cocklebur weeds in this article.

cocklebur, weedy annual plant of the genus Xanthium of the family Asteraceae, distributed throughout much of Europe and parts of North America. Some authorities consider that the genus contains about 15 species, others say from 2 to 4.

Cocklebur is a summer annual weed in the daisy family that is native to Europe and has naturalized elsewhere. They grow 2-4 feet tall and prefer moist to wet sandy loam or loams in full sun to partial shade.

Common cocklebur is an extremely competitive weed due to fast emergence and rapid growth supported by the large seed. Populations of 1-3 plants per 10 square ft can cause soybean yield losses of 52-75% (Weaver and Lechowicz 1982).

Common cocklebur, or rough cocklebur, is an annual, taprooted plant that usually grows to about 4 feet high. The single, stout stem is green, often speckled with purple, finely ridged or grooved, often with hairs, and usually has only a few side branches.

Feb 1, 2024 · It thrives in pasture lands, cornfields, floodplains, and poorly drained areas. Some of the common names for the plant include Rough cocklebur, Large cocklebur, or its often simply known as Cocklebur. It has a preference for sunny and …

Common Cocklebur Xanthium strumarium Aster family (Asteraceae) Description: This plant is a summer annual that becomes about 2-4' tall; it is little branched, except for short side stems developing from the leaf axils. The stems are round or slightly ribbed.

cocklebur Xanthium strumarium Identifying Characteristics: Seed: long, oval bur with many hooked spines; 2 hooked teeth spreading from apex; brown to black in color. Seedling: alternate leaves with long petioles; rough leaf surface with stiff hairs; toothed leaf margins; maroon to black lesions on stem