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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.

Petrophile helicophylla Foreman

Reference
Muelleria 7: 301-304, Figs.1,2 (1990)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Prostrate shrub, 0.15-0.35 m high, 0.3-1.6 m wide. Fl. cream-white/cream-pink/pink, Sep to Dec or Jan to Feb. Deep white sand, lateritic sand & gravel, sandy clay. Near salt pans, flat plains.

Grazyna Paczkowska, Descriptive Catalogue, 22 August 1995

Scientific Description

Shrubs, 0.20-0.30 m high; branchlets glabrous. Leaves alternate, 115-260 mm long, 1.5-2 mm wide, glabrous; lamina terete, entire, spiral, smooth, apex acute, 1.2-1.5 mm long. Inflorescences not viscid, white, cream or pink. Perianth 22-26 mm long, hairy, the limb apex hairy all over; pistil 22-26 mm long; pollen presenter not fusiform, hairy, 6.5-7.5 mm long, the brush 4.5-5.5 mm long. Cone with persistent scales, 15-25 mm long. Flowers in January, February, March, April, May, June, July, August, September, October, November or December. Occurs in the South-west (SW) Botanical Province(s), in the Mallee (MAL) or Esperance Plains (ESP) IBRA subregion(s).

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

Distribution

IBRA Regions
Esperance Plains, Mallee.
IBRA Subregions
Fitzgerald, Western Mallee.
Local Government Areas (LGAs)
Jerramungup, Kent, Lake Grace, Ravensthorpe.