Marsileaceae

Regnellidium diphyllum Lindm.

Family: Marsileaceae
Genus: Regnellidium

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Regnellidium diphyllum: Regnellidium diphyllum . A Two-leaf Water Fern, native to southeastern Brazil. UC Berkeley Botanical Gardens. Marsileaceae — Photo: Dick Culbert, CC BY 2.0, from Wikimedia Commons

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Common names

By language (2)

Chinese: 二叶蘋
Galician: Regnellidium

Photos

Photo: Dick Culbert, CC BY 2.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0, from Wikimedia Commons
Photo: Charles76, CC BY-SA 4.0, from Wikimedia Commons

Sources: classification from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.