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Callithamnion tetragonum in life
In life — photographed by an iNaturalist observer, not this specimen. (c) hmw, some rights reserved (CC BY-NC), uploaded by hmw
BISH 527583Botany

Callithamnion tetragonum

As recorded: Callithamnion tetragonum (Withering) S.F.Gray

Plantae › Rhodophyta › Florideophyceae › Ceramiales › Callithamniaceae

Collected by
Harvey
Collector number
6589
Locality
Pine Island
Region
Massachusetts, United States
Record type
Preserved specimen
29 Bishop specimens of Callithamnion tetragonum · collected 1886–1971Species page ›

Callithamnion tetragonum observed alive

Since 2000, iNaturalist observers have recorded 2 research-grade sightings in the wild, most recently on 2024-05-09.

Callithamnion tetragonum observed 2024-05-09

2024-05-09

Parque Natural do Sudoeste Alentejano e Costa Vicentina, Bordeira, Algarve, PT

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

Callithamnion tetragonum observed 2022-08-15

2022-08-15

Little Moose Island, Acadia National Park, Hancock County, US-ME, US

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

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

Cite this specimen

Callithamnion tetragonum. BISH 527583. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956611055. Accessed via explore.bishopmuseum.org/specimens/bish/527583.

Record sources