Cyanea truncata (Rock) Rock (1917:234)

Punaluu cyanea, haha

Taxonomy & Nomenclature

Synonyms: Rollandia truncata Rock in Bull. Div. Forest. Board Commiss. Agric. Forest. Hawaii 2: 44 (1913); Delissea truncata (Rock) H.St.John in Phytologia 63: 89 (1987); Cyanea truncate [orth. error used by Suckling et al., 2004:49/63]; Cyanea juddii C.N.Forbes in Occas. Pap. Bernice Pauahi Bishop Mus. 6: 68 (1916); Cyanea truncata var. juddii (C.N.Forbes) H.St.John in Occas. Pap. Bernice Pauahi Bishop Mus. 15: 22 (1939); Delissea truncata var. juddii (C.N.Forbes) H.St.John in Phytologia 63: 89 (1987)

Conservation Status

Possibly Extinct in the Wild (Wood et al., 2019) or Extinct in the Wild (Humphreys et al., 2019; Christenhusz & Govaerts, 2024; POWO, 2024); "extinct or missing" (Suckling et al., 2004)

Last wild record: 1980's (Christenhusz & Govaerts, 2024); 1994 (Price, 2004; Suckling et al., 2004:49/63); 2002 (USFWS, 2003); 2018 (Wood et al., 2019)

Distribution

Oahu, Hawaiian Islands, USA

Biology & Ecology

Hypodigm

Media

References

Bridgens, Rachel. (2022). Genetic-based Conservation Implications for the ex situ Populations of Critically Endangered Hawaiian Plant Species. Master's thesis, University of Cincinnati. [Abstract]

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]

Cuddihy, L. W. and Stone, C. P. (1990). Alteration of native Hawaiian vegetation; effects of humans, their activities and introductions. Cooperative National Park Resources Studies Unit, University of Hawaii.: 138 pages.

Fortini, L., Price, J., Jacobi, J., Vorsino, A., Burgett, J., Brinck, K., Amidon, F., Miller, S., Gon II, S., Koob, G. and Paxton, E. (2013). A landscape-based assessment of climate change vulnerability for all native Hawaiian plants. Technical report HCSU-044. Hawaii Cooperative Studies Unit, University of Hawaii at Hilo, Hawaii.

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]

Lammers, T. G. (2007). World checklist and bibliography of Campanulaceae: 1-675. The Board of Trustees of the Royal Botanic Gardens, Kew.

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 25 August 2024]

Suckling, Kieran, Slack, Rhiwena and Nowicki, Brian. (2004). Extinct and the Endangered Species Act. Centre For Biological Diversity. 63 pp.

U.S. Fish and Wildlife Service. (1998). Recovery plan for the Oahu plants. Portland, Oregon.

USFWS. (2003a). Hawaiian Islands Plants: Listed and Candidate Species, as Designated under the U.S. Endangered Species Act (Updated 2003). United States Fish and Wildlife Service, Honolulu, HI.

U.S. Fish and Wildlife Service. (2003b). Rare plant database. Unpublished.

U.S. Fish and Wildlife Service. (2007). Cyanea truncata (haha) 5-year review, summary and evaluation.

U.S. Fish and Wildlife Service. (2012). Cyanea truncata (haha) 5-year review, summary and evaluation.

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.

WCSP (2003). World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; http://apps.kew.org/wcsp/

Werden, Leland K. et al. (2020). Ex situ conservation of threatened plant species in island biodiversity hotspots: A case study from Hawai‘i. Biological Conservation 243: 108435. [Abstract]

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.

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