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Narrow-leaved hawk’s beard is a tough-to-control winter annual considered a noxious weed under the Saskatchewan Weed Control Act. A prolific seed...

Canada thistle is a persistent weed that has threatened the yields of farmers far longer than Canada has been a country. A member of the sunflower...

Capsella bursa-pastoris

Redroot pigweed is an annual broadleaf weed that has developed resistance to Group 2 herbicides in Western Canada, and Group 5 resistance in the U...

Tips on identifying and controlling wild buckwheat, an annual broadleaf weed pest that is highly crop competitive and resistant to Group 2...

A heavy seed producer, green foxtail can release up to 34,000 seeds per plant, and its fibrous root system helps it gather nutrients even in the...

Flixweed is a highly competitive winter annual weed found in the southwestern Prairies and U.S. plains where soil is much lighter and drier....

The fourth most common weed in Western Canada, volunteer canola is especially challenging to control in herbicide-tolerant crops like soybeans. It...