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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 substantial work involved in data mapping, cleaning, and verification, the migration to the new collection management software is not expected to occur before 1 May 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 Saturday, 2 May 2026 +08:00.

Plant of the Month
March 2024

POTM

Rhipilia psammophila Huisman & Verbruggen

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Every March, we highlight one of Western Australia’s seaweeds, and this month, we have Rhipilia psammophila (the ‘sand-loving’ Rhipilia), a new species that was described in late 2023. Rhipilia is a genus of spongy, fan-shaped green algae that is generally found in the tropics, but R. psammophila was discovered in the colder waters of Two Peoples Bay on the south coast of Western Australia. As the name suggests, the species grows in sand, often amongst the seagrasses that dominate the bay’s seafloor. Currently, R. psammophila is known only from the one area, but further surveys will likely reveal other populations.

Photo: John Huisman

Find out more about Rhipilia psammophila Housman & Verbruggen