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
- 7156
- Date
- August 3, 1947
- Locality
- Dukes County
- Island
- Penikese
- Region
- Massachusetts, United States
- Identified by
- (Nom. rev.) Walsh, S.
- Record type
- Preserved specimen
Collected the same day
On August 3, 1947, Doty, M.S. also collected 13 other specimens.
Calothrix crustacea
Botany
Calothrix vivipara
Botany
Chordaria flagelliformis
Botany
Entophysalis granulosa
Botany
Entophysalis granulosa
Botany
Entophysalis granulosa
Botany
Leptolyngbya calotrichoides
Botany
Leptolyngbya calotrichoides
Botany
Rhodophysema georgei
Botany
Rivularia atra
Botany
Ulva intestinalis
Botany
Ulva intestinalis
Botany
Ulva linza
Botany
Ulva intestinalis observed alive
This specimen was collected in 1947. 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 546080. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956368917. Accessed via explore.bishopmuseum.org/specimens/bish/546080.
Record sources
- GBIF occurrence 5956368917 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026