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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s flora taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not currently being reflected in Florabase, herbarium collections, or the census. Due to the rapidly approaching holiday season and associated agency and facility soft closures, along with the substantial work involved in data mapping, cleaning, and verification, the migration to the new collection management software is not expected to occur before 1 March 2026, when a further update will be provided. Please reach out to us if you have any questions or concerns.

The notice period started at 9:45 am on Friday, 12 December 2025 +08:00 and will end at 12:00 pm on Monday, 2 March 2026 +08:00.

Boergesenia forbesii (Harv.) Feldmann

Reference
Compt.Rend.Hebd.Séances Acad.Sci. 206:1504 (1938)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current
Image

Scientific Description

Habit and structure. Thallus erect, green, translucent, with dense clusters of clavate, mostly slightly curved vesicles to 50 mm tall and 14 mm wide.

Distribution. Widespread in the tropical Indo-West Pacific; in Australia recorded from the central and northern Great Barrier Reef and in tropical W.A. south to Ningaloo Reef.

Habitat. Epilithic in the intertidal and shallow subtidal, often forming clusters at the edges of shallow pools.

[After Huisman & Leliaert, Algae of Australia: Mar. Benthic Algae of North-western Australia, 1. Green and Brown Algae 64 (2015)]

John Huisman and Cheryl Parker, 3 August 2021

Distribution

IBRA Regions
Carnarvon, Northern Kimberley, Pilbara.
IBRA Subregions
Cape Range, Mitchell, Roebourne.
IMCRA Regions
Bonaparte Gulf, Cambridge-Bonaparte, Kimberley, Ningaloo, North West Shelf, Pilbara (nearshore), Pilbara (offshore).
Local Government Areas (LGAs)
Ashburton, Broome, Cocos Islands, Derby-West Kimberley, Exmouth, Karratha, Port Hedland, Wyndham-East Kimberley.