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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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Utricularia volubilis R.Br.
Twining Bladderwort

Reference
Prodr.Fl.Nov.Holland. 430 (1810)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Twining, aquatic or sub-aquatic perennial, herb, 0.2-1.2 m high, peduncles twining for support; calyx lobes 2; corolla c. 20 mm wide; palate with 2 yellow ridges. Fl. violet-purple, Sep to Dec. Peaty soils. Usually in water 5-45 cm deep, swamps.

Amanda Spooner, Descriptive Catalogue, 10 September 1999
Image

Distribution

IBRA Regions
Esperance Plains, Jarrah Forest, Swan Coastal Plain, Warren.
IBRA Subregions
Northern Jarrah Forest, Perth, Recherche, Southern Jarrah Forest, Warren.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Bayswater, Collie, Cranbrook, Esperance, Gingin, Manjimup, Mundaring, Plantagenet, Wanneroo.