1. Found in still or slow-moving fresh or brackish water; useful to oxygenate cool water ponds and aquaria
   - horned pondweed

Type of: pondweed

• siderophilin
• siderosis
• siderostat
• sidesaddle
• sideshow
• sideslip
• sidesman
• sidesplitter
• sidesplitting
• sidesplittingly
• sidestep
• sidestroke
• sideswipe
• sidetrack
• sidewalk
• sidewall
• sideward
• sidewards
• sideway
• sideways
• sidewinder
• sidewise
• siding
• sidle
• sidle up