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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.

Boronia adamsiana F.Muell.
Barbalin Boronia

Reference
Proc.Linn.Soc.New South Wales 5:15 (1890)
Conservation Code
Threatened
A taxon name retains its ‘Threatened’ status until a new name has been officially endorsed and appears in the Gazettal Notice.
Naturalised Status
Native to Western Australia
Name Status
Current

Erect shrub, 0.3-1 m high. Fl. pink-white, Jul to Oct. Yellow sand/loam over laterite. Flats, roadverges.

Grazyna Paczkowska, Descriptive Catalogue, 15 August 1996
Image

Scientific Description

Shrub, spines absent; branchlets smooth, without distinct raised glands, +/- cylindrical in cross-section, covered in hairs or scales, the hairs simple or stellate (star-shaped). Leaves opposite, compound, 5.5-15 mm long, with 3 leaflets, 1-4.5 mm wide, flat, the margins flat, smooth, without distinct raised glands, covered in hairs or scales, with stellate (star shaped) hairs; stipular excrescences absent. Flowers axillary, solitary; pedicels 0.5-2 mm long; calyx present, 3-5 mm long, smooth, without distinct raised glands, covered in hairs or scales, the hairs stellate (star-shaped); corolla pink or white or cream, petals four, 4-6 mm long, valvate (not overlapping), free, hairy on the surfaces; stamens twice as many as petals, smooth, hairy, with an appendage. Flowers in July, August, September and October. Occurs in the Eremaean and South-West Botanical Province, in the Coolgardie and Avon Wheatbelt IBRA region(s). Conservation Code: Threatened (T).

C. Hollister and K.R. Thiele, 14 November 2023

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie.
IBRA Subregions
Merredin, Southern Cross.
Local Government Areas (LGAs)
Dalwallinu, Kellerberrin, Merredin, Mount Marshall, Mukinbudin, Nungarin, Trayning, Westonia.