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knapweed |
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knapweedAny of several weedy plants belonging to the daisy family. In the common knapweed (C. nigra), also known as a hardhead, the hard, dark buds break open at the top into pale purple composite flowers. It is native to Europe and has been introduced to North America. (Genus Centaurea, family Compositae.) How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| ? Mentioned in | ? References in periodicals archive | |
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Brazilian pepper -- Purple loosestrife -- Cattail -- Reed canarygrass -- Chinese Tallow Tree -- Swamp rose -- Cogongrass -- Russian-olive -- Giant reed -- Saltcedar -- Junglerice -- Smartweed -- Knapweeds -- Spartina -- Knotweed and Japanese -- Sumac knotweed -- Swamp morning glory or water -- Melaleuca spinach -- Phragmites -- Torpedo grass -- Willow Other proposals to come before the weed board would change the designated control areas for saltcedar, Japanese and giant knotweeds and meadow, black and brown knapweeds. |
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