Claim: Hydrocotyle vulgaris, also known as marsh pennywort, is a marsh plant that is edible.
Evidence: With a slight smell of carrot, they are edible. The plant has an umbrella-like leaf and lives commonly in wet places such as wetlands, marshes, and swamps sometimes even in deeper water. In wild plant gardens, the marsh pennywort is used for the planting of garden ponds, and also as aquarium plant.