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
- Doty, M.S.
- Collector number
- MSD 2738
- Date
- August 9, 1941
- Locality
- mouth of Nehalem River, Tilamook County
- Region
- Oregon, United States
- Identified by
- (Nom. rev.) Walsh, S.
- Record type
- Preserved specimen
Collected the same day
On August 9, 1941, Doty, M.S. also collected 1 other specimen.
Ulva intestinalis observed alive
This specimen was collected in 1941. Since 2000, iNaturalist observers have recorded 3,001 research-grade sightings in the wild, most recently on 2026-10-23.
2026-10-23
Alberni-Clayoquot, BC, Canada
(c) carterburtlake, some rights reserved (CC BY-NC)
2026-10-22
Dumfries and Galloway, Scotland, United Kingdom
(c) Andrew Gibson, some rights reserved (CC BY-NC)
2026-10-22
Rocks Road at Tahunanui Beach, Tāhunanui, Nelson 7011, New Zealand
(c) abyssal_academic, some rights reserved (CC BY-NC)
2026-10-10
Castle Drive, Falmouth TR11 4NF, UK
(c) Echo Severs, some rights reserved (CC BY)
2026-10-10
Wellington, Wellington, NZ
(c) monicachristineee, some rights reserved (CC BY-NC)
2026-10-09
Av. Pres. Getúlio Vargas, 230 - Gonzaguinha, São Vicente - SP, 11310-100, Brasil
(c) Clara, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ulva intestinalis. BISH 546084. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956575031. Accessed via explore.bishopmuseum.org/specimens/bish/546084.
Record sources
- GBIF occurrence 5956575031 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026