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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 Herbarium team, working with the Biodiversity Information Office, now have the Nomos-hosted WACensus in production, and we will begin to update the flora and fungi for WA within the system soon. The Specify project team continues to test and streamline the new collections management system, and we expect this to be online in October. 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 Thursday, 1 October 2026 +08:00.

Ptilotus crispus Benl

Reference
Nuytsia 6:319-323,Figs.1,2 (1988)
Conservation Code
Priority One
Naturalised Status
Native to Western Australia
Name Status
Current

Prostrate, dioecious annual, herb, to 0.02 m high, leaves oblanceolate, elliptical, 2-25 mm long; 0.5-5 mm wide; spike white, ovoid-cylindrical, 3-25 mm long, 2-5 mm wide; bract 0.5-0.6 mm long; bracteole 1-1.1 mm long; tepal 1-1.5 mm long; 5 fertile stamens; ovary glabrous; style straight, 0.08-0.01 mm long, central fixed to ovary. Fl. white, May to Jun. Alluvial soils, yellow sand, sandstone. Rock outcrops, ridge summits, coastal dunes.

Amanda Spooner, Descriptive Catalogue, 5 August 2008

Scientific Description

Annuals, stems several, more or less prostrate, glabrescent or glabrous, with nodose hairs. Leaves present, 2-25 mm long, 0.5-5 mm wide, glabrescent, with nodose hairs; basal rosette absent; cauline leaves alternate. Spikes white, ovoid or cylindrical, clustered, with densely arranged flowers. Bracts 0.5-0.8 mm long, colourless, hairy, not awned or mucronate, with an obscure midrib. Bracteoles 0.9-1.2 mm long, colourless, hairy, not awned or mucronate, with an obscure midrib. Outer tepals 1-1.5 mm long, entire. Inner tepals 1-1.5 mm long, glabrous within. Style 0.08-0.1 mm long, straight, centrally fixed to ovary. Seeds 0.9-1.1 mm long, glossy, black or brown. Distribution: Northern Botanical Region; IBRA regions: Northern Kimberley.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Northern Kimberley.
IBRA Subregions
Berkeley, Mitchell.
IMCRA Regions
Kimberley.
Local Government Areas (LGAs)
Wyndham-East Kimberley.