Schiedea implexa (Hillebr.) Sherff (1943:607)
Sherff's schiedea
Taxonomy & Nomenclature
Synonym/s: Schiedea nuttallii var. implexa Hillebr. in Fl. Hawaiian Isl.: 31 (1888)
Conservation Status
Missing (Wood et al., 2019:12; Loomis, 2020) or Extinct (Wagner et al., 1999:29; Humphreys et al., 2019; Albani Rocchetti et al., 2022; Christenhusz & Govaerts, 2024; POWO, 2024) or Possibly Extinct in the Wild (Loomis, 2020)
Last record: 1910 (Wood et al., 2019:12; Loomis, 2020; Christenhusz & Govaerts, 2024)
IUCN RedList status: Critically Endangered (Possibly Extinct in the Wild)
Distribution
Maui, Hawaiian Islands, USA
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Hillebrand, W. F. (1888). Flora of the Hawaiian Islands: a description of their phanerogams and vascular cryptogams. Facsimile ed., 1981. Lubrecht & Cramer, Monticello, NY. 673 pp.
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]
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]
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.
Loomis, A. K. (2020). Schiedea implexa. The IUCN Red List of Threatened Species 2020: e.T153610937A153610990. https://dx.doi.org/10.2305/IUCN.UK.2020-2.RLTS.T153610937A153610990.en. Accessed on 05 July 2022.
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 28 August 2024]
Sherff, E. E. (1945). Revision of the genus Schiedea Cham. & Schlecht. Brittonia 5: 308-335.
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 Hawai'I 1-2: 1-1853. University of Hawaii Press.
Wagner, W. L., Weller, S. G. and Sakai, A. (2005). Monograph of Schiedea (Caryophyllaceae subfam. Alsinoideae). Systematic Botany Monographs 72: 1-169.
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.
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.