"Knopweed" is a word in ENGLISH

knopweed ENGLISH
Definition:

Same as Knapweed.

Few words of positivity

Only through sacrifice can Genesis survive.

Claudia Gray, Defy the Stars

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Laugh your heart out.

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knapweed ENGLISH

The black centaury (Centaurea nigra); -- so called from the knoblike heads of flowers. Called also bullweed.

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matfelon ENGLISH

The knapweed (Centaurea nigra).

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