Euphorbia remyi hanaleiensis Sherff (1936:588)
Remy's broomspurge
Taxonomy & Nomenclature
Synonym/s: Chamaesyce remyi var. hanaleiensis (Sherff) O.Deg. & I.Deg. in Fl. Hawaiiensis 190: [s.p.] (1959)
Considered a synonym of monotypic E. remyi by (POWO, 2024).
Conservation Status
Last record: 1864-1865 (collection) (Wood & Walsh, 2022); 1936 (Wood et al., 2019:8); 1972 (collection) (NatureServe, 2024)
Since rediscovered (discovery of population: 23 April 2014; only later confirmed (see Wood & Walsh, 2022))
IUCN RedList status: Extinct
Distribution
Kauaʻi, Hawaiian Islands, USA
Biology & Ecology
Hypodigm
Media
References
Bruegmann, M. and Clark, M. (2016). Euphorbia remyi var. hanaleiensis. The IUCN Red List of Threatened Species 2016: e.T44127A97882651. https://dx.doi.org/10.2305/IUCN.UK.2016-2.RLTS.T44127A97882651.en. Downloaded on 17 November 2016.
Govaerts, R., Frodin, D. G. and Radcliffe-Smith, A. (2000). World Checklist and Bibliography of Euphorbiaceae (and Pandaceae) 1-4: 1-1622. The Board of Trustees of the Royal Botanic Gardens, Kew.
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.
NatureServe. (2024). NatureServe Network Biodiversity Location Data accessed through NatureServe Explorer [web application]. NatureServe, Arlington, Virginia. Available at: https://explorer.natureserve.org/ [Accessed 30 August 2024]
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 30 August 2024]
U.S. Fish and Wildlife Service. (2003). Rare plant database. Unpublished.
Wagner, Warren L., Bruegmann, Marie M., Herbst, Derral M. and Lau, Joel Q. C. (1999a). Hawaiian Vascular Plants at Risk: 1999. Bishop Museum Occasional Papers 60: 1-58.
Wagner, W., Herbst, D. and Sohmer, S. (1999b). Manual of the Flowering Plants of Hawaii. Bernice Pauahi Bishop Museum Special Publication 91: 1-1918.
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.
Wood, Kenneth R. and Walsh, Seana K. (2022). Notes on the Hawaiian Flora: Kaua‘i Rediscoveries and Range Extensions. Records of the Hawaii Biological Survey for 2021. Edited by Neal L. Evenhuis, N.L. Bishop Museum Occasional Papers 142: 27-34.
http://www.pepphi.org/uploads/2/5/4/7/25478598/pep_list_20180410.pdf
http://www.pepphi.org/uploads/2/5/4/7/25478598/pep_list_20150420.pdf
https://vanishingflora.proboards.com/thread/105/chamaesyce-remyi-var-hanaleiensis