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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 filifolia subsp. laxa Rye & Hislop

Reference
Nuytsia 15(3):469-470, Fig. 1i (2005)
Conservation Code
Priority Three
Naturalised Status
Native to Western Australia
Name Status
Current

Erct, spreading shrub, to 0.75 m high. White gritty sand, brown, red,yellow, white or grey sand, brown-yellow sandy clay. Winter-wet sites, flats, slopes, swamps, drainage lines.

Amanda Spooner, Descriptive Catalogue, 12 May 2008
Image

Scientific Description

Shrubs, 0.5-1 m high; branchlets glabrous. Leaves alternate, 160-350 mm long, 1-1.5 mm wide, glabrous; lamina terete, entire, straight or curved, scabrous, apex acute, 1-1.2 mm long. Inflorescences not viscid, white or cream. Perianth 14-20 mm long, hairy, the limb apex hairy all over; pistil 14-20 mm long; pollen presenter not fusiform, hairy, 5-5.6 mm long, the brush 3-4.2 mm long. Cone with persistent scales, 28-30 mm long. Flowers in November or December. Occurs in the South-west (SW) Botanical Province(s), in the Jarrah Forest (JF) IBRA subregion(s). : Conservation code Priority Three (P3).

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

Distribution

IBRA Regions
Jarrah Forest.
IBRA Subregions
Northern Jarrah Forest.
Local Government Areas (LGAs)
Armadale, Wandering.