Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ulva flexuosa
Flexuous Gutweed
As recorded: Ulva flexuosa Wulfen
Plantae › Chlorophyta › Ulvophyceae › Ulvales › Ulvaceae
- Collected by
- Dawson, E.Y.
- Collector number
- 618
- Date
- February 15, 1946
- Locality
- Punta Cantera, Guaymas Harbor, Sonora
- Region
- Mexico
- Identified by
- (Nom. rev.) Walsh, S.
- Record type
- Preserved specimen
Ulva flexuosa observed alive
This specimen was collected in 1946. Since 2000, iNaturalist observers have recorded 53 research-grade sightings in the wild, most recently on 2026-10-28.

2026-10-28
Av. Capitão Luís Antônio Pimenta, 149 - Parque Bitaru, São Vicente - SP, Brasil
(c) isaquebarbosa, some rights reserved (CC BY-NC)

2026-10-25
Itararé, São Vicente - SP, 11320, Brasil
(c) Erick Cristaldo Freitas, some rights reserved (CC BY-NC)

2026-10-25
Condomínio Edifício Guaru Porchat - Ilha Porchat, São Vicente - SP, 11320-350, Brasil
(c) Ana Luiza Ferreira, some rights reserved (CC BY-NC)

2026-10-22
Av. Pres. Wilson, 263 - Boa Vista, São Vicente - SP, 11320-130, Brazil
(c) Giovanna Tallin Lourençon, some rights reserved (CC BY-NC)

2026-10-22
Boa Vista, São Vicente - SP, Brasil
(c) Monark, some rights reserved (CC BY-NC)

2026-10-16
Parque Bitaru, São Vicente - SP, Brasil
(c) lia, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ulva flexuosa. BISH 546408. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956249738. Accessed via explore.bishopmuseum.org/specimens/bish/546408.
Record sources
- GBIF occurrence 5956249738 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
