Echinocereus rectispinus merupakan tumbuhan dari famili Cactaceae (suku kaktus-kaktusan). Nama ilmiah Echinocereus rectispinus pertama kali dipublikasikan oleh botanis Robert Hibbs Peebles pada tahun 1938.
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"
USDA - NRCS (2024). "United States Department of Agriculture - Natural Resources Conservation Service", Plant Profile.
Penelusuran lebih jauh tentang Echinocereus rectispinus: