All Species in Hydrophyllum
- Ballhead Waterleaf (Hydrophyllum capitatum)
- Bluntleaf Waterleaf (Hydrophyllum canadense)
- Brown's Waterleaf (Hydrophyllum brownei)
- Eastern Waterleaf (Hydrophyllum virginianum)
- Fendler's Waterleaf (Hydrophyllum fendleri)
- Great Waterleaf (Hydrophyllum appendiculatum)
- Largeleaf Waterleaf (Hydrophyllum macrophyllum)
- Pacific Waterleaf (Hydrophyllum tenuipes)
- Western Waterleaf (Hydrophyllum occidentale)