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

• necessitarianism
• necessitate
• necessitous
• necessity
• neck
• neck and neck
• neck bone
• neck brace
• neck exercise
• neck of the woods
• neck opening
• neck ruff
• neck sweetbread
• neck-deep
• Neckar
• Neckar River
• neckband
• neckcloth
• necked
• necker
• neckerchief
• necking
• necklace
• necklace poplar
• necklace tree