Phyllostegia helleri Sherff (1934:138)
Mt. Kahili phyllostegia, Heller's phyllostegia
Taxonomy & Nomenclature
Synonym/s: Phyllostegia olokeleensis H.St.John in Phytologia 63: 179 (1987)
Conservation Status
Possibly Extinct in the Wild (Wood et al., 2019:11)
Last record: 1916; c.1916 (NatureServe, 2024)
Rediscovered in 2004
Last wild record: 2018 (Wood et al., 2019:11)
Distribution
Wai'alae Valley, Kauai, Hawaiian Islands, USA
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Sherff, E. E. (1934). Some new or otherwise noteworthy members of the families Labiatae and Compositae. Bot. Gaz. (Crawfordsville) 96: 136-153.
Other references:
Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew.
Heller, A. A. (1897). Observations on the ferns and flowering plants of the Hawaiian Islands. Minnesota Bot. Stud. 1: 760-922.
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 1 September 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 1 September 2024]
Sherff, E. E. (1935). Revision of Haplostachys, Phyllostegia, and Stenogyne. Bernice P. Bishop Mus. Bull. 136: 1-101.
USFWS (U. S. Fish and Wildlife Service). (2001). Endangered and threatened wildlife and plants: Review of plant and animal species that are candidates or proposed for listing as endangered or threatened, annual notice of findings on recycled petitions, and annual description of progress on listing actions; proposed rule. Federal Register 66: 54808-54832.
U.S. Fish and Wildlife Service (USFWS). (2014). Review of Native Species That Are Candidates for Listing as Endangered or Threatened; Annual Notice of Findings on Resubmitted Petitions; Annual Description of Progress on Listing Actions. Federal Register 79(234): 72450-72497.
U.S. Fish and Wildlife Service (USFWS). (2015). Endangered Status for 49 Species From the Hawaiian Islands. Federal Register 80(189): 58820-58909.
U.S. Fish and Wildlife Service (USFWS). (2016). Endangered Status for 49 Species From the Hawaiian Islands. Final rule. Federal Register 81(190): 67786-67860.
Wagner, W. L. (1999). Hawaiian Phyllostegia. Novon 9(2): 265-283.
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, Warren L., Herbst, D. R. and Sohmer, S. H. (1990). Manual of the flowering plants of Hawaii. Univ. Hawaii Press and Bishop Museum Press, Honolulu. 1853 pp.
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. (2006). New Plant Records and Rediscoveries within the Hawaiian Islands. Bishop Museum Occasional Papers 88: 15-19.
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.
https://www.regulations.gov/document?D=FWS-R1-ES-2015-0125-0001