Herbicide Damage

Herbicide damage is any adverse, undesired effect on a plant that is caused by exposure of that plant to a pesticide designed for weed control. Learn symptoms and more in this factsheet.

Common Weed Seedlings of the North Central States

This detailed, illustrated guide will help you identify 54 of the most common problem weed species in the north central region of the United States. It is divided into two main sections: grass and grass-like weeds and broadleaf weeds.

Controlling Creeping Charlie, Gleochoma hederaceae

Known by several common names, Glechoma hederaceae is a pest in lawns and gardens. Often called Creeping Charlie it thrives in moist, shady spots and is difficult to eradicate. Learn about this creeping nuisance in this article…

Common Purslane, Portulaca oleracea

Portulaca oleracea is a low-growing plant with succulent leaves. This annual grows quickly to produce a mat of tart-flavored edible leaves. Because of its fast growth, prolific seed production, and ability to survive in all types of soils, most people think of it as a pest, but some consider it a vegetable. To learn more about this edible weed, read this article…

Wild Parsnip

Wild parsnip (Pastinaca sativa) is an aggressive Eurasian member of the carrot family that grows in sunny areas and tolerates dry to wet soil types. Very invasive, it can overtake roadsides and fields. Contact with this plant can cause severe skin blisters and permanent scarring. Learn how to identify and control this invasive plant in this factsheet.

Queen Anne's Lace, Daucus carota

In mid-summer, the fields and roadsides are filled with airy white flowers of Queen Anne’s Lace, an introduced plant that is related to carrots. Learn more about this nearly-ubiquitous weed by reading this article…

Tall / Common Waterhemp

This factsheet will help you identify tall / common waterhemp, a common weed in pastures and other settings.

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