Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ulva compressa
Thread Weed
As recorded: Ulva compressa L.
Plantae › Chlorophyta › Ulvophyceae › Ulvales › Ulvaceae
- Collected by
- Moore, J.W.
- Collector number
- s.n.
- Date
- May 14, 1927
- Locality
- Between 1st and 4th small islands S of Vaiaau
- Island
- Raiatea
- Region
- French Polynesia
- Identified by
- N'Yeurt, A.D.R.
- Record type
- Preserved specimen
Collected the same day
On May 14, 1927, Moore, J.W. also collected 24+ other specimens.
Ulva compressa observed alive
This specimen was collected in 1927. Since 2000, iNaturalist observers have recorded 34 research-grade sightings in the wild, most recently on 2025-10-16.

2025-10-16
France
(c) Benoît Segerer, some rights reserved (CC BY-NC)

2025-10-03
Pukerua Bay, Porirua, New Zealand
(c) alicaro, some rights reserved (CC BY-NC)

2025-09-10
Auckland, New Zealand
(c) Joseph Knight, some rights reserved (CC BY-NC)

2025-08-12
Costa Lourinhã-Peniche, Portugal
(c) zaca, some rights reserved (CC BY-NC)

2025-08-12
Costa Lourinhã-Peniche, Portugal
(c) zaca, some rights reserved (CC BY-NC)

2024-10-05
Kawau Island 0920, New Zealand
(c) boydtribe, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ulva compressa. BISH 457296. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956266658. Accessed via explore.bishopmuseum.org/specimens/bish/457296.
Record sources
- GBIF occurrence 5956266658 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
