The Collaborative International Dictionary
Lychnis coronaria
Campion \Cam"pi*on\, n. [Prob. fr. L. campus field.] (Bot.) A plant of the Pink family ( Cucubalus bacciferus), bearing berries regarded as poisonous.
Bladder campion, a plant of the Pink family ( Cucubalus Behen or Silene inflata), having a much inflated calyx. See Behen.
Rose campion, a garden plant ( Lychnis coronaria) with handsome crimson flowers.