Acacia koa
Gray Koa
516
Bishop specimens
4
Type specimens
1851
First collected
2025
Last collected
2026
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Acacia koa, most mentions first.
1995
Contributions to the Flora of Hawai‘i. III. Additions, range extensions, and rediscoveries of flowering plantsLorence, D.H., T.W. Flynn & W.L. Wagner · Contribution to the Hawaii Biological Survey · 7 pages
2024
A natural history survey of North Halawa Valley, O‘ahu, Hawai‘i.. Bishop Museum Bulletins in Cultural and Environmental Sciences 5, 84 ppPolhemus, D.A., Howarth, F.G.& Miller, S.E. (editors) · Contribution to the Hawaii Biological Survey · 5 pages
2011
Records of the Hawaii Biological Survey for 2011: PlantsEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 4 pages
2022
Records of the Hawaii Biological Survey for 2022: VolumeEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 3 pages
2004
Records of the Hawaii Biological Survey for 2004: -05: NotesEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 3 pages
2003
Records of the Hawaii Biological Survey for 2003: ArticlesEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 3 pages
2000
Records of the Hawaii Biological Survey for 1999. Part 2: NotesEvenhuis,N.L. & L.G. Eldredge, editors · Contribution to the Hawaii Biological Survey · 3 pages
1999
Records of the Hawaii Biological Survey for 1999: NotesEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 3 pages
Where Bishop collected it
70 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1851 by Rémy, J. (Oʻahu).
From the collection
Alive today
2,238 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

2026-10-25
Pearl City, HI 96782, USA
(c) jeremypmccann, some rights reserved (CC BY-NC)

2026-10-24
Kailua, HI, US
(c) Ean Schiffman, some rights reserved (CC BY-NC)

2026-10-19
Kaloko, HI 96740, USA
(c) corvusbrachyrhynchos, some rights reserved (CC BY-NC)

2026-10-19
Aiea, HI 96701, USA
(c) Sam Buswell, some rights reserved (CC BY-NC)

2026-10-17
Palolo, Honolulu, HI, USA
(c) Daniel Ward, some rights reserved (CC BY-NC)

2026-10-17
Waianae, HI 96792, USA
(c) jeremypmccann, some rights reserved (CC BY-NC)

2026-10-15
Kīlauea, Pahoa, HI, US
(c) birdbirdbird, some rights reserved (CC BY-NC)

2026-10-14
Maui, Makawao, HI, US
(c) friendofafern, some rights reserved (CC BY-NC)
