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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.

Caulerpa agardhii Weber Bosse

Reference
Ann.Jard.Bot.Buitenzorg 15:382-383, Pl. XXXIV, Fig. 7 (1898)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Scientific Description

Habit and structure. Thallus green, often slightly translucent when living, spreading laterally to 15 cm, with stolons 1–2 mm diam. Rachis usually unbranched, to 5 cm tall, densely covered with mostly spherical ramuli that are 0.5–0.8 mm diam. and have a marked constriction between the stalk and the distal sphere. Ramuli randomly scattered or arranged spirally in up to 12 regular rows, densely covering the frond axis.

Distribution. Endemic to northern Australia, where it is known from only a few collections. In W.A. known from the Kimberley coast and Ningaloo Reef;

Habitat. Associated with sandy substrata in the intertidal and shallow subtidal.

[After Belton, Huisman & Gurgel, Algae of Australia: Mar. Benthic Algae of North-western Australia, 1. Green and Brown Algae 78 (2015)]

John Huisman and Cheryl Parker, 3 August 2021

Distribution

IMCRA Regions
Kimberley, Ningaloo.
Local Government Areas (LGAs)
Exmouth, Wyndham-East Kimberley.