Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ulva intestinalis
Gutweed
As recorded: Ulva intestinalis L.
Plantae › Chlorophyta › Ulvophyceae › Ulvales › Ulvaceae
- Collected by
- Rock, J.F.C.
- Collector number
- 217
- Date
- March 1, 1908
- Locality
- Waikiki
- Island
- Oʻahu
- Region
- Hawaii, United States
- Coordinates
- 21.2667, -157.8167
- Identified by
- (Nom. rev.) Tsuda, R.T.
- Record type
- Preserved specimen
Where it was collected
Collected the same day
On March 1, 1908, Rock, J.F.C. also collected 16 other specimens.
Amansia glomerata
Botany
Caulerpa sertularioides
Botany
Chaetomorpha antennina
Botany
Chaetomorpha brachygona
Botany
Cladophora catenata
Botany
Cladophora vagabunda
Botany
Cladophora vagabunda
Botany
Cladophora vagabunda
Botany
Cladophora vagabunda
Botany
Codium arabicum
Botany
Codium edule
Botany
Microdictyon setchellianum
Botany
Padina gymnospora
Botany
Scaevola taccada
Botany
Ulva lactuca
Botany
Valonia aegagropila
Botany
Still here: Ulva intestinalis observed near this locality
This specimen was collected in 1908. Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild within 25 km, most recently on 2026-04-24.
2026-04-24
Kulamanu Pl, Honolulu, HI, US
(c) jordan loftin, some rights reserved (CC BY-NC)
2024-11-02
Oneʻula Beach, Ewa Beach, HI, US
(c) iwilkins, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ulva intestinalis. BISH 530866. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956328521. Accessed via explore.bishopmuseum.org/specimens/bish/530866.
Record sources
- GBIF occurrence 5956328521 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026