Park, M.J., C.R. Mcgill, W.M. Williams, and B.R. Mackay. “Seed Desiccation Tolerance and Dormancy of Three Endangered New Zealand Species: Carmichaelia Williamsii, Clianthus Puniceus and Hibiscus Diversifolius”. NZGA: Research and Practice Series 14 (January 1, 2010): 13–21. Accessed October 4, 2025. https://www.nzgajournal.org.nz/index.php/rps/article/view/3185.