noun Date: 1921 a knapweed ( Centaurea maculosa syn. C. biebersteinii ) with usually pink flowers and deeply cleft leaves that is native to Europe and Asia but is now widespread in the United States
SPOTTED KNAPWEED
Meaning of SPOTTED KNAPWEED in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012