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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.

Persoonia helix P.H.Weston

Reference
Telopea 6:101-102 (1994)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect, spreading, lignotuberous shrub, 0.4-2.8 m high. Fl. yellow, Nov to Dec or Jan to Feb. Yellow sand or sandy loam, often over laterite.

Grazyna Paczkowska, Descriptive Catalogue, 23 August 1995
Image

Scientific Description

Shrubs, 0.5-1.5 m high; branchlets hairy, not ribbed. Leaves alternate, 20-30 mm long, 2-4 mm wide, hairy; lamina flat, more or less the same width throughout, entire, scabrous, the margins flat; apex acute. Inflorescences yellow; pedicels 3-5 mm long, hairy. Perianth 9-11 mm long, radially symmetrical, glabrous; anther appendage absent; ovary glabrous; pistil 9-10 mm long. Flowers in January, February or November. Occurs in the Eremaean (ER) or South-west (SW) Botanical Province(s), in the Coolgardie (COO), Mallee (MAL) or Esperance Plains (ESP) IBRA subregion(s).

C. Hollister and K.R. Thiele, 19 January 2024

Distribution

IBRA Regions
Coolgardie, Esperance Plains, Mallee.
IBRA Subregions
Eastern Goldfield, Eastern Mallee, Fitzgerald, Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Coolgardie, Dundas, Esperance, Jerramungup, Kondinin, Lake Grace, Ravensthorpe, Yilgarn.