Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ulva rigida
Sea Lettuce
As recorded: Ulva rigida C.Agardh
Plantae › Chlorophyta › Ulvophyceae › Ulvales › Ulvaceae
- Collected by
- Newbold, R.
- Collector number
- IA 25107
- Date
- March 19, 2000
- Locality
- Baker Island, Station 1D; West side
- Island
- Baker Island
- Identified by
- Abbott, I.A.
- Record type
- Preserved specimen
Collected the same day
On March 19, 2000, Newbold, R. also collected 13 other specimens.
Ulva rigida observed alive
This specimen was collected in 2000. Since 2000, iNaturalist observers have recorded 164 research-grade sightings in the wild, most recently on 2026-10-25.

2026-10-25
Inn by the Sea, Lee-on-the-Solent, UK
(c) jerrypt, some rights reserved (CC BY-NC)

2026-10-12
Port Moody, BC, CA
(c) Joan Septembre, some rights reserved (CC BY-NC)

2026-10-10
Isle of Wight, UK
(c) Ian Creasey, some rights reserved (CC BY)

2026-09-25
Sark, Guernsey
(c) Mukthavali Tanvi Rampersad, some rights reserved (CC BY-NC)

2026-09-24
Sydney Harbour National Park, Watsons Bay, NSW, AU
(c) graham_e, some rights reserved (CC BY-NC)

2026-09-18
34140 Bouzigues, France
(c) milabh, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ulva rigida. BISH 725332. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956311627. Accessed via explore.bishopmuseum.org/specimens/bish/725332.
Record sources
- GBIF occurrence 5956311627 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
