Hibiscus sturtii var. grandiflorus Hibiscus sturtii var. sturtii Hibiscus sturtii var. campylochlamys Hibiscus sturtii var. forrestii Hibiscus sturtii var. muelleri Hibiscus sturtii var. platychlamys
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024