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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. The project team is now conducting testing of the migrated data, and a further update will be provided by the end of the financial year (1 July). 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 Wednesday, 1 July 2026 +08:00.

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Poranthera triandra J.M.Black

Reference
Trans.& Proc.Roy.Soc.South Australia 40:66 (1916)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Open, upright annual, herb, 0.02-0.03 m high. Sand over limestone, granite. Exposed base of hill, gently undulating land, coastal areas.

Amanda Spooner, Descriptive Catalogue, 6 February 2001

Distribution

IBRA Regions
Coolgardie, Geraldton Sandplains, Mallee.
IBRA Subregions
Eastern Goldfield, Eastern Mallee, Lesueur Sandplain.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Coorow, Dundas, Esperance.