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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not reflected in Florabase, herbarium collections, or in the census. We are hoping to be able to reinstate services around December 15; we will provide an update at that time.

The notice period started at 9:00 am on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Monday, 15 December 2025 +08:00.

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Hydrocotyle diantha DC.

Reference
Prodr. 4:63 (1830)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Slender, ascending or procumbent annual, herb, 0.01-0.1 m high. Fl. green-white, Aug to Nov. Sandy soils, clay. Moist places, granite outcrops, creek beds, swamp edges.

Amanda Spooner, Descriptive Catalogue, 31 August 1999

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Esperance Plains, Geraldton Sandplains, Jarrah Forest, Mallee, Murchison, Swan Coastal Plain, Warren.
IBRA Subregions
Dandaragan Plateau, Eastern Goldfield, Eastern Mallee, Eastern Murchison, Fitzgerald, Geraldton Hills, Katanning, Lesueur Sandplain, Mardabilla, Merredin, Northern Jarrah Forest, Perth, Southern Cross, Southern Jarrah Forest, Warren, Western Mallee.
IMCRA Regions
Abrolhos Islands, Leeuwin-Naturaliste, WA South Coast.
Local Government Areas (LGAs)
Albany, Augusta Margaret River, Boddington, Broomehill-Tambellup, Bruce Rock, Busselton, Cambridge, Canning, Capel, Carnamah, Cockburn, Cranbrook, Dandaragan, Denmark, Dundas, Esperance, Gingin, Gnowangerup, Goomalling, Greater Geraldton, Harvey, Kojonup, Kondinin, Koorda, Kulin, Lake Grace, Mandurah, Manjimup, Moora, Mount Magnet, Murray, Narrogin, Northampton, Perenjori, Pingelly, Plantagenet, Rockingham, Subiaco, Swan, Three Springs, Wanneroo, Waroona, West Arthur, Westonia, Williams, Wongan-Ballidu, Yilgarn, York.