Pondweed

Pondweed refers to many species and genera of aquatic plants and green algae:

• Potamogeton, a diverse and worldwide genus
• Elodea, found in North America
• Aponogeton, in Africa, Asia and Australasia
• Groenlandia, a genus of aquatic plants
• Stuckenia, a genus of aquatic plants
• Charales, an order of green algae