Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ulva flexuosa
Flexuous Gutweed
As recorded: Ulva flexuosa Wulfen
Plantae › Chlorophyta › Ulvophyceae › Ulvales › Ulvaceae
- Collected by
- Doty, M.S.
- Collector number
- s.n.
- Date
- March 1, 1952
- Locality
- Waikiki Aquarium
- Island
- Oʻahu
- Region
- Hawaii, United States
- Coordinates
- 21.2500, -157.8167
- Identified by
- (Nom. rev.) Tsuda, R.T.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On March 1, 1952, Doty, M.S. also collected 9 other specimens.
Still here: Ulva flexuosa observed near this locality
This specimen was collected in 1952. Since 2000, iNaturalist observers have recorded 3 research-grade sightings in the wild within 25 km, most recently on 2026-03-08.

2026-03-08
Honolulu, HI, US
(c) charlottegerber, some rights reserved (CC BY-NC)

2023-06-30
Ewa Beach, HI, USA
(c) gill_, some rights reserved (CC BY-NC)

2023-04-07
Oʻahu, Ewa Beach, HI, US
(c) tkeomaka, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ulva flexuosa. BISH 516358. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956624077. Accessed via explore.bishopmuseum.org/specimens/bish/516358.
Record sources
- GBIF occurrence 5956624077 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
