great knapweed


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Noun1.great knapweed - tall European perennial having purple flower headsgreat knapweed - tall European perennial having purple flower heads
knapweed - any of various plants of the genus Centaurea having purple thistlelike flowers
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
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