Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Bolboschoenus maritimus
sea clubrush
As recorded: Bolboschoenus maritimus subsp. paludosus (A.Nelson) T.Koyama
Plantae › Tracheophyta › Liliopsida › Poales › Cyperaceae
- Collected by
- Pearsall, G.A.
- Collector number
- 470
- Date
- September 12, 1959
- Locality
- Kahuku, by ditch 300 yds from ocean, leading from sugar mill to ocean
- Island
- Oʻahu
- Region
- Hawaii, United States
- Elevation
- 1 m
- Identified by
- Koyama, T.
- Record type
- Preserved specimen
Bolboschoenus maritimus observed alive in Hawaiʻi
This specimen was collected in 1959. Since 2000, iNaturalist observers have recorded 33 research-grade sightings in the wild, most recently on 2026-10-14.

2026-10-14
Hawaii, US
(c) ashoki, some rights reserved (CC BY-NC)

2026-10-14
Hawaii, US
(c) ashoki, some rights reserved (CC BY-NC)

2026-07-29
Maalaea, HI, USA
(c) denizs, some rights reserved (CC BY-NC)

2026-05-24
Kihei, HI 96753, USA
(c) Joshua Almansa, some rights reserved (CC BY-NC)

2026-03-07
Pelekane Trail, Kamuela, HI, US
(c) akbirdher, some rights reserved (CC BY-NC)

2026-02-06
Kīhei, HI, US
(c) John Starmer, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Bolboschoenus maritimus. BISH 117597. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956615149. Accessed via explore.bishopmuseum.org/specimens/bish/117597.
Record sources
- GBIF occurrence 5956615149 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
