Phyllostegia helleri Sherff
Mt. Kahili phyllostegia
Taxonomy & Nomenclature
Synonym/s: Phyllostegia helleri helleri
Conservation Status
Possibly extinct in the wild (Wood et al., 2019:11)
Last record: 1916
Rediscovered in 2004
Last wild record: 2018 (Wood et al., 2019:11)
Distribution
Kauai, Hawaiian Islands, USA
Biology & Ecology
Hypodigm
Media
References
Wagner, W. L. (1999). Hawaiian Phyllostegia. Novon 9(2): 265-283.
Wagner, W. L., Herbst, D. R. and Sohmer, S. H. (1990). Manual of the flowering plants of Hawai‘i. 2vols. University of Hawai‘i 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.
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