spotted knapweed

noun

Definition of spotted knapweed

: a knapweed (Centaurea maculosa synonym C. biebersteinii) with usually pink flowers and deeply cleft leaves that is native to Europe and Asia but is now widespread in the U.S.

Examples of spotted knapweed in a Sentence

Recent Examples on the Web

Working Dogs for Conservation has trained dogs to find spotted knapweed in Montana, Chinese bush clover in Iowa, yellow star thistle in Colorado, rosy wolf snails in Hawaii and brown tree snakes in Guam. Washington Post, "Wags and weeds: Invasive plants meet match in detection dogs," 24 Aug. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'spotted knapweed.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of spotted knapweed

1913, in the meaning defined above

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Last Updated

2 Sep 2019

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The first known use of spotted knapweed was in 1913

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