1. Having a slightly undulating margin

See also: smooth

• swamp lily
• swamp locust
• swamp mallow
• swamp maple
• swamp milkweed
• swamp oak
• swamp pine
• swamp plant
• swamp poplar
• swamp rabbit
• swamp red oak
• swamp rose mallow
• swamp sparrow
• swamp sunflower
• swamp white oak
• swamp willow
• swamphen
• swampland
• swampy
• swampy beggar-ticks
• swan
• swan dive
• swan orchid
• Swan River daisy
• Swan River everlasting