Hibiscus californicus Hibiscus leucophyllus Hibiscus platanoides Hibiscus langloisii Hibiscus lasiocarpos var. occidentalis Hibiscus moscheutos var. lasiocarpos Hibiscus moscheutos var. occidentalis Hibiscus lasiocarpos Hibiscus lasiocarpos var. californicus
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024