Ottelia ovalifolia merupakan tumbuhan air (hidrofit) dari famili Hydrocharitaceae yang hidup menahun. Tumbuhan ini berasal dari bioma beriklim tropis basah di wilayah Australia.
POWO (2024). "Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; https://powo.science.kew.org/."
IPNI (2024). "International Plant Names Index. Published on the Internet http://www.ipni.org, The Royal Botanic Gardens, Kew, Harvard University Herbaria & Libraries, and Australian National Herbarium"
