
Ulva flexuosa
Flexuous Gutweed
As recorded: Enteromorpha flexuosa (Wulfen) J.Agardh
Plantae › Chlorophyta › Ulvophyceae › Ulvales › Ulvaceae
- Collected by
- Puttock, C.F.; Fisher, J.Jr.William Ellsworth Fisher Jr. →C.F. Puttock →
- Collector number
- SG-0095
- Date
- April 4, 2000
- Locality
- Waikiki Natatorium
- Island
- Oʻahu
- Region
- Hawaii, United States
- Coordinates
- 21.2500, -157.8167
- Identified by
- Abbott, I.A.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On April 4, 2000, Puttock, C.F.; Fisher, J. also collected 24+ other specimens.
Still here: Ulva flexuosa observed near this locality
This specimen was collected in 2000. 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 662001. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956657284. Accessed via explore.bishopmuseum.org/specimens/bish/662001.
Record sources
- GBIF occurrence 5956657284 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
