1. A featherfoil of the eastern United States with submerged spongy inflated flower stalks and white flowers
   - water gillyflower, Hottonia inflata

Type of: featherfoil, feather-foil

• columnar
• columnar cell
• columnar epithelial cell
• columnea
• columned
• columniation
• columniform
• columnist
• columnlike
• Colutea
• Colutea arborescens
• Colymbiformes
• colza
• colza oil
• coma
• Coma Berenices
• comal
• Comanche
• Comandra
• Comandra pallida
• comate
• comatose
• comatoseness
• Comatula
• cariole