1. (noun) European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America

• agrostemma githago
• corn cockle
• crown-of-the-field

1. (noun) European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America

• agrostemma
• genus agrostemma

1. (noun) European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America

• weed