Cycas arnhemica subsp. arnhemica merupakan tumbuhan berbentuk perdu dari famili Cycadaceae. Tumbuhan ini berasal dari bioma beriklim tropis kering di wilayah Northern Territory utara.
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"
