1. Bellflower common in marshes of eastern North America having lanceolate linear leaves and small whitish flowers
   - marsh bellflower

Type of: bellflower, campanula

• Octans
• octant
• octave
• Octavian
• octavo
• octennial
• octet
• octette
• octillion
• octo-
• October
• October 12
• October 24
• October Revolution
• Octoberfest
• octodecimo
• octogamy
• octogenarian
• octonary
• octopod
• Octopoda
• Octopodidae
• octopus
• octoroon
• octosyllabic