Service Notice

The Western Australian Herbarium’s collections management system and census were set to read-only mode on 1 October 2025. Taxonomic updates published since this time are not being reflected in Florabase, herbarium collections, or Western Australia’s taxonomic names census (Nomos). Conservation listings displayed on Florabase may also be out of date. Please refer to DBCA’s Threatened species and communities webpage for the most recent Threatened and Priority Flora List, noting that recent taxonomic updates are similarly not included. Our database migration is moving to a staging phase. We thank you for your patience as we ensure the integrity of our biodiversity data, develop new workflows, and train staff to use the new systems. Please reach out to us if you have any questions or concerns.

The notice period started at 12:00 pm on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Friday, 1 January 2027 +08:00.

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Codium dwarkense Børgesen

Reference: J.Indian Bot.Soc. 16:6, Figs 3-5 (1937)
Conservation Code: Not threatened
Naturalised Status: Native to Western Australia
Name Status: Current

Scientific Description

Habit and structure. Thallus mostly upright but with lower branches sometimes repent, dark green, attached to the substratum by a spongy base, with terete, dichotomously branched axes. Utricles often slightly unevenly constricted below the apex, medullary siphons with a plug closely adjacent to the point of departure from the utricle.

Distribution. Known from India, east Africa, and north-western Australia.

Habitat. Epilithic in the intertidal.

Distribution

IBRA Regions: Carnarvon, Dampierland, Pilbara.
IBRA Subregions: Cape Range, Pindanland, Roebourne.
IMCRA Regions: Canning, Kimberley, North West Shelf, Pilbara (offshore).
Local Government Areas (LGAs): Ashburton, Broome, Derby-West Kimberley, Karratha, Wyndham-East Kimberley.