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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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Stylidium perpusillum Hook.f.
Tiny Triggerplant

Reference
London J.Bot. 6:266 (1847)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Slender annual (ephemeral), herb, 0.015-0.025(-0.04) m high, posterior corolla lobes undivided. Fl. white, Sep to Nov. Clay, sandy clay or sand. Winter-wet depressions, on damp moss of granitic rocks.

Helen Coleman, Descriptive Catalogue, 13 November 1998
Image

Distribution

IBRA Regions
Esperance Plains, Geraldton Sandplains, Jarrah Forest, Mallee, Swan Coastal Plain, Warren.
IBRA Subregions
Fitzgerald, Lesueur Sandplain, Northern Jarrah Forest, Perth, Recherche, Southern Jarrah Forest, Warren, Western Mallee.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Augusta Margaret River, Beverley, Busselton, Canning, Carnamah, Cranbrook, Dandaragan, Denmark, Esperance, Gnowangerup, Gosnells, Harvey, Jerramungup, Lake Grace, Manjimup, Plantagenet, Ravensthorpe, Serpentine-Jarrahdale, York.