1. Erect perennial aquatic herb of Europe and North America having submerged spongy leaves and pendulous racemes of blue flowers above the water
   - Lobelia dortmanna

Type of: lobelia

• barrage jamming
• barramundi
• barranca
• Barranquilla
• barrater
• barrator
• barratry
• barre
• barred
• barred owl
• barred pickerel
• barrel
• barrel cactus
• barrel knot
• barrel maker
• barrel of laughs
• barrel organ
• barrel roll
• barrel vault
• barrel-shaped
• barreled
• barrelfish
• barrelful
• barrelhead
• barrelhouse