Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Hydrangea arguta
Kanawao
As recorded: Broussaisia arguta Gaudich.
Plantae › Tracheophyta › Magnoliopsida › Cornales › Hydrangeaceae
- Collected by
- Hartung, M.
- Collector number
- s.n.
- Date
- February 10, 1935
- Locality
- S ridge, Kipapa Gulch, E of Puu Kamana, Waipio, Koolau Mts
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 442 m
- Identified by
- Herbst, D.R.; Sohmer, S.H.; Wagner, W.L.Derral R. Herbst →Seymour H. Sohmer →Warren L. Wagner Jr. →
- Record type
- Preserved specimen
Collected the same day
On February 10, 1935, Hartung, M. also collected 9 other specimens.
Hydrangea arguta observed alive in Hawaiʻi
This specimen was collected in 1935. Since 2000, iNaturalist observers have recorded 537 research-grade sightings in the wild, most recently on 2026-10-21.

2026-10-21
Kapaʻa, HI 96746, USA
(c) Curtis Mahon, some rights reserved (CC BY-NC)

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

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

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

2026-10-13
Hawaii, US
(c) Brynn Fricke, some rights reserved (CC BY)

2026-10-09
Kaaipu Ave, Honolulu, HI, US
(c) Steffen Kelly, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Hydrangea arguta. BISH 443858. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956159815. Accessed via explore.bishopmuseum.org/specimens/bish/443858.
Record sources
- GBIF occurrence 5956159815 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
