Hibiscadelphus wilderianus Rock (1911:12)
Maui hau kuahiwi
Taxonomy & Nomenclature
Conservation Status
Missing (Wood et al., 2019:9) or Extinct (Stone, 1967:235; WCMC, 1998; Wagner et al., 1999:40; Baillie & Butcher, 2012:88; Humphreys et al., 2019; Albani Rocchetti et al., 2022; Christenhusz & Govaerts, 2024; POWO, 2024)
Last record: 1910 (Christenhusz & Govaerts, 2024); 1910 or later (WCMC, 1998); 1912 (NatureServe, 2024); 1913 (Wood et al., 2019:9)
IUCN RedList status: Extinct
This species has been identified as one of the 50 best candidates for de-extinction, ranking 27/50 (Albani Rocchetti et al., 2022).
Distribution
southern slopes of Mount Haleakalā, Maui, Hawaii
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Radlkoffer, L. and Rock, J. F. (1911). New and noteworthy Hawaiian plants. Hawaiian Board of Agriculture and Forestry Botanical Bull. 1: 1-15.
Other references:
Albani Rocchetti, Giulia, Carta, Angelino, Mondoni, Andrea, Godefroid, Sandrine, Davis, Charles C., Caneva, Giulia, Albrecht, Matthew A., Alvarado, Karla, Bijmoer, Roxali, Borosova, Renata, Bräuchler, Christian, Breman, Elinor, Briggs, Marie, Buord, Stephane, Cave, Lynette H., Da Silva, Nílber Gonçalves, Davey, Alexandra H., Davies, Rachael M., Dickie, John B., Fabillo, Melodina, Fleischmann, Andreas, Franks, Andrew, Hall, Geoffrey, Kantvilas, Gintaras, Klak, Cornelia, Liu, Udayangani, Medina, Leopoldo, Reinhammar, Lars Gunnar, Sebola, Ramagwai J., Schönberger, Ines, Sweeney, Patrick, Voglmayr, Hermann, White, Adam, Wieringa, Jan J., Zippel, Elke Zippel and Abeli, Thomas. (2022). Selecting the best candidates for resurrecting extinct-in-the-wild plants from herbaria. Nature Plants 8: 1385-1393. https://doi.org/10.1038/s41477-022-01296-7 [Supplementary Tables S1-S6]
Baillie, Jonathan E. M. and Butcher, Ellen R. (2012). Priceless or Worthless? The world’s most threatened species. London, UK: Zoological Society of London.
Bates, D. M. (1990). Malvaceae. Pp. 868-903 in: Wagner, W.L., D.R. Herbst, and S.H. Sohmer, Manual of the flowering plants of Hawai`i. Special Publ. Bishop Mus., Honolulu 83: 1-1853.
Champion, Solomon J. (2020). Biogeography and phylogenetics of the Hawaiian endemic Hibiscadelphus, hau kuahiwi (Malvaceae). MSc thesis, University of Hawai'i.
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2023). Uitgestorven. Op plantenjacht rond de wereld: 1-511. Sterck & De Vreese.
Christenhusz, Maarten J. M. and Govaerts, Rafaël. (2024). Plant extinction in the Anthropocene. Botanical Journal of the Linnean Society. https://doi.org/10.1093/botlinnean/boae045 [Appendix S1]
Day, David. (1981). The Doomsday Book of Animals, Ebury Press, London.
Humphreys, Aelys M., Govaerts, Rafaël, Ficinski, Sarah Z., Lughadha, Eimear Nic and Vorontsova, Maria S. (2019). Global dataset shows geography and life form predict modern plant extinction and rediscovery. Nature Ecology & Evolution 3: 1043-1047. https://doi.org/10.1038/s41559-019-0906-2 [Supplementary Dataset 1]
Kartesz, J. T. (1994). A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Lucas, Gren L. l. and Synge, Hugh. (compilers). (1978). The IUCN Plant Red Data Book. Morges, Switzerland: IUCN.
NatureServe. (2024). NatureServe Network Biodiversity Location Data accessed through NatureServe Explorer [web application]. NatureServe, Arlington, Virginia. Available at: https://explorer.natureserve.org/ [Accessed 1 September 2024]
Oldfield, Sara, Lusty, Charlotte and MacKinven, Amy (compilers). (1998). The World List of Threatened Trees. Cambridge, U.K.: World Conservation Press. 650 pp.
POWO. (2024). Plants of the World Online (online resource). Facilitated by the Royal Botanic Gardens, Kew, United Kingdom. Available at: https://powo.science.kew.org/ [Accessed 16 June 2024]
Rock, J. F. (1913). The indigenous trees of the Hawaiian Islands. Publ. privately, Honolulu. 512 pp. (Rep., with introduction by S. Carlquist and addendum by D.R. Herbst, 1974, Charles E. Tuttle Co., Rutland, VT. 548 pp.).
Stone, Benjamin C. (1967). A review of the endemic genera of Hawaiian plants. Botanical Review (Lancaster) 33(3): 216-259. https://www.jstor.org/stable/4353741
Wagner, Warren L., Bruegmann, Marie M., Herbst, Derral M. and Lau, Joel Q. C. (1999). Hawaiian Vascular Plants at Risk: 1999. Bishop Museum Occasional Papers 60: 1-58.
Wagner, W., Herbst, D. and Sohmer, S. 1990. Manual of the flowering plants of Hawaii. University of Hawaii Press, Bishop Museum Press, Honolulu.
Walter, Kerry S. and Gillett, Harriet J. (eds.). (1998). 1997 IUCN Red List of Threatened Plants. Compiled by the World Conservation Monitoring Centre. Gland, Switzerland & Cambridge, UK: IUCN – The World Conservation Union. lxiv + 862 pp.
WCMC (World Conservation Monitoring Centre). (1998). Hibiscadelphus wilderianus. The IUCN Red List of Threatened Species 1998: e.T30397A9536660. https://dx.doi.org/10.2305/IUCN.UK.1998.RLTS.T30397A9536660.en. Downloaded on 18 November 2016.
Wood, Kenneth R., Oppenheimer, Hank and Keir, Matthew. (2019). A checklist of endemic Hawaiian vascular plant taxa that are considered possibly extinct in the wild. National Tropical Botanical Garden, Technical Report #314.
http://mauinow.com/2019/02/19/scent-of-extinct-maui-mountain-hibiscus-revived-by-science/