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Halimeda opuntia

Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution

BISH 547394Botany

Halimeda opuntia

watercress alga

As recorded: Halimeda opuntia (L.) J.V.Lamour.

Plantae › Chlorophyta › Ulvophyceae › Bryopsidales › Halimedaceae

Collected by: Meñez, E.G.
Collector number: MSD 15820
Date: August 19, 1960
Locality: South of channel near Yap Harbor
Island: Yap
Region: Yap, Micronesia
Record type: Preserved specimen

903 Bishop specimens of Halimeda opuntia · collected 1902–2016Species page ›

Halimeda opuntia observed alive

This specimen was collected in 1960. Since 2000, iNaturalist observers have recorded 25 research-grade sightings in the wild, most recently on 2026-04-27.

Halimeda opuntia observed 2026-04-27

2026-04-27

Curaçao

(c) emmaalves, some rights reserved (CC BY-NC)

Halimeda opuntia observed 2025-05-07

2025-05-07

Pigeon Island, Sri Lanka

(c) Linda, some rights reserved (CC BY-NC)

Halimeda opuntia observed 2025-05-03

2025-05-03

(c) Sue, some rights reserved (CC BY-NC)

Halimeda opuntia observed 2024-12-29

2024-12-29

El Qoseir, Red Sea Governorate, Egypte

(c) Marleen Schouten, some rights reserved (CC BY-NC)

Halimeda opuntia observed 2024-01-03

2024-01-03

Fisherman's Rock, North Sound, Grand Cayman

(c) spirula, some rights reserved (CC BY-NC)

Halimeda opuntia observed 2023-09-13

2023-09-13

Bonaire, Lac Bay, Caribbean Netherlands

(c) Jay Brasher, some rights reserved (CC BY)

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Halimeda opuntia. BISH 547394. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956534881. Accessed via explore.bishopmuseum.org/specimens/bish/547394.

Record sources

GBIF occurrence 5956534881 ↗
Data license: CC_BY_NC_4_0
Last harvested October 26, 2026