Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun great_knapweed

1 sense of great knapweed

Sense 1
great knapweed, greater knapweed, Centaurea scabiosa -- (tall European perennial having purple flower heads)
       => knapweed -- (any of various plants of the genus Centaurea having purple thistlelike flowers)