bladder campion

Noun

• bluish-green herb having sticky stems and clusters of large evening-opening white flowers with much-inflated calyx; sometimes placed in genus Lychnis

• perennial of Arctic Europe having large white flowers with inflated calyx

Related words

• Synonyms: 
  white campion , evening lychnis , white cockle , Silene latifolia , Lychnis alba , Silene uniflora , Silene vulgaris