Acacia koa (English Wikipedia)

Elevitch, Craig R.; Kim M. Wilkinson; J. B. Friday; C. Baron Porter (April 2006). "Acacia koa (koa) and Acacia koaia (koaiʻa)" (PDF). The Traditional Tree Initiative. {{cite journal}}: Cite journal requires |journal= (help)
Friday, J. B.; Darrell A. Herbert (April 2006). "Metrosideros polymorpha ('ōhi'a lehua)" (PDF). The Traditional Tree Initiative: 21. {{cite journal}}: Cite journal requires |journal= (help)

archive.org

Bryan, William Alanson (1915). Natural History of Hawaii, Being an Account of the Hawaiian People, the Geology and Geography of the Islands, and the Native and Introduced Plants and Animals of the Group. Hawaiian Gazette Co, Ltd. p. 339. ISBN 978-1-4446-7820-8.
Scott, Susan (1991). Plants and Animals of Hawaii. Bess Press. p. 78. ISBN 978-0-935848-93-9.

ars-grin.gov

npgsweb.ars-grin.gov

"Acacia koa". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 2010-05-03.

bestguitarsnow.com

"Is Koa Wood The Ultimate Choice For Guitar Enthusiasts?". Best Guitars Now. Retrieved 2023-11-24.

books.google.com

Kepler, Angela Kay (1998). Hawaiian Heritage Plants. University of Hawaii Press. p. 106. ISBN 978-0-8248-1994-1.
Welsbacher, Anne (2003). Life in a Rain Forest. Twenty-First Century Books. p. 30. ISBN 978-0-8225-4685-6.
Wilkinson, Kim M.; Craig R. Elevitch (2003). Growing Koa: A Hawaiian Legacy Tree. Hōlualoa, Hawai'i: Permanent Agriculture Resources. p. 13. ISBN 978-0-9702544-2-9.
Ziegler, Alan C. (2002). Hawaiian Natural History, Ecology, and Evolution. University of Hawaii Press. pp. 175–176. ISBN 978-0-8248-2190-6.
Sohmer, S. H.; R. Gustafson (1987). Plants and Flowers of Hawaiʻi. University of Hawaii Press. pp. 45–52. ISBN 978-0-8248-1096-2.
Marcus, Ben; Juliana Morais; Jeff Divine; Gary Linden (2007). The Surfboard: Art, Style, Stoke. MBI Publishing Company. pp. 17–19. ISBN 978-0-7603-2753-1.
Gernot Rödder (2002). Total Ukulele: D-Tuning Method for Beginners. Mel Bay Publications. p. 93. ISBN 978-3-8024-0446-7.
Gerken, Teja (2000). Acoustic Guitar Owner's Manual: The Complete Guide. String Letter Publishing. p. 10. ISBN 978-1-890490-21-8.
Sheperd, John (2003). "Guitars". Continuum Encyclopedia of Popular Music of the World. Vol. II: Performance and Production. Continuum International Publishing Group. p. 283. ISBN 978-0-8264-6322-7.
Achard, Ken (1989). The History and Development of the American Guitar. Bold Strummer Ltd. p. 163. ISBN 978-0-933224-18-6.
Scott, James A. (1992). The Butterflies of North America: A Natural History and Field Guide. Stanford University Press. p. 399. ISBN 978-0-8047-2013-7.

clld.org

acd.clld.org

Blust, Robert; Trussel, Stephen (2010). "*teRas: heartwood of a tree, hard, durable core of wood; ironwood tree". Austronesian Comparative Dictionary. Max Planck Institute for Evolutionary Anthropology. Retrieved 27 December 2022.

doi.org

Marris, E. (2014-06-19). "Tree hitched a ride to island". Nature. 510 (7505): 320–321. Bibcode:2014Natur.510..320M. doi:10.1038/510320a. PMID 24943937.
Le Roux, J. J.; Strasberg, D.; Rouget, M.; Morden, C. W.; Koordom, M.; Richardson, D. M. (2014-06-18). "Relatedness defies biogeography: The tale of two island endemics (Acacia heterophyllaandA. Koa)". New Phytologist. 204 (1): 230–242. doi:10.1111/nph.12900. PMID 24942529.

dx.doi.org

Contu, S. 2012. Acacia koa. The IUCN Red List of Threatened Species 2012: e.T19891713A19999145. https://dx.doi.org/10.2305/IUCN.UK.2012.RLTS.T19891713A19999145.en. Downloaded 8 May 2017.

fs.fed.us

Whitesell, Craig D (1964). "Silvical Characteristics of Koa (Acacia koa Gray)" (PDF). United States Forestry Service. {{cite journal}}: Cite journal requires |journal= (help)

guitarnation.com

Beberman, Norman L. "Koa: Beautiful Looking, Beautiful Sounding Tonewood". GuitarNation.com. Archived from the original on 7 February 2009. Retrieved 2009-02-23.

harvard.edu

ui.adsabs.harvard.edu

Marris, E. (2014-06-19). "Tree hitched a ride to island". Nature. 510 (7505): 320–321. Bibcode:2014Natur.510..320M. doi:10.1038/510320a. PMID 24943937.

hawaii.edu

www2.hawaii.edu

Idol, Travis (2008-04-16). "Environmental Controls Over Acacia koa Productivity". Travis Idol's Research Page. University of Hawaiʻi at Mānoa. Retrieved 2009-01-31.

uhh.hawaii.edu

"Koa Bug Investigation" (PDF). Uhh.hawaii.edu. Retrieved 15 March 2022.

lhwrp.org

"Silviculture: Diversification of Rural Economy". Leeward Haleakalā Watershed Restoration Partnership. Retrieved 2009-02-01.

nih.gov

pubmed.ncbi.nlm.nih.gov

Marris, E. (2014-06-19). "Tree hitched a ride to island". Nature. 510 (7505): 320–321. Bibcode:2014Natur.510..320M. doi:10.1038/510320a. PMID 24943937.
Le Roux, J. J.; Strasberg, D.; Rouget, M.; Morden, C. W.; Koordom, M.; Richardson, D. M. (2014-06-18). "Relatedness defies biogeography: The tale of two island endemics (Acacia heterophyllaandA. Koa)". New Phytologist. 204 (1): 230–242. doi:10.1111/nph.12900. PMID 24942529.

rngr.net

Allen, James A. (2003-01-01). "Acacia koa A. Gray" (PDF). Tropical Tree Seed Manual. Reforestation, Nurseries & Genetics Resources. Retrieved 2009-02-23.

usda.gov

srs.fs.usda.gov

Whitesell, Craig D (1990). "Acacia koa". In Burns, Russell M.; Honkala, Barbara H. (eds.). Hardwoods. Silvics of North America. Vol. 2. Washington, D.C.: United States Forest Service (USFS), United States Department of Agriculture (USDA). Archived from the original on 20 January 2009. Retrieved 2009-02-17 – via Southern Research Station.

web.archive.org

Whitesell, Craig D (1990). "Acacia koa". In Burns, Russell M.; Honkala, Barbara H. (eds.). Hardwoods. Silvics of North America. Vol. 2. Washington, D.C.: United States Forest Service (USFS), United States Department of Agriculture (USDA). Archived from the original on 20 January 2009. Retrieved 2009-02-17 – via Southern Research Station.
Beberman, Norman L. "Koa: Beautiful Looking, Beautiful Sounding Tonewood". GuitarNation.com. Archived from the original on 7 February 2009. Retrieved 2009-02-23.