campanula_americana
1. [ noun ] (botany) annual or perennial of eastern North America with long spikes of blue or white flowers
Synonyms: tall_bellflower
Related terms: campanula
Similar spelling:   Campanula_divaricata
  Campanula_glomerata
  Campanula_persicifolia
  Campanula_medium
  Campanula_carpatica
  Campanula_pyramidalis
  Campanula_aparinoides
  Campanula_trachelium
  Campanula_rapunculus
  Campanula_rotundifolia