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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not reflected in Florabase, herbarium collections, or in the census. We are hoping to be able to reinstate services around December 15; we will provide an update at that time.

The notice period started at 9:00 am on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Monday, 15 December 2025 +08:00.

Ptilotus villosiflorus F.Muell.

Reference
Fragm. (Mueller) 3:125 (1862)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Decumbent to ascending annual or perennial, herb, 0.05-0.3 m high. Fl. white-pink, Jul to Dec. Sand. Coastal dunes & beaches.

Grazyna Paczkowska, Descriptive Catalogue, 9 May 1996
Image

Scientific Description

Annuals, stems several, more or less erect, glabrescent or glabrous, with nodose hairs. Leaves present, 5-55 mm long, 2-18 mm wide, glabrescent or glabrous, with nodose hairs; basal rosette absent; cauline leaves alternate. Spikes white, ovoid, hemispherical or spherical, clustered, with densely arranged flowers. Bracts 2.8-3.4(-4.2) mm long, colourless, hairy, awned or mucronate, with an obscure midrib. Bracteoles 3.7-4.5(-5) mm long, colourless, hairy, awned or mucronate, with an obscure midrib. Outer tepals 3-5 mm long, entire. Inner tepals 2.8-4.8 mm long, glabrous within. Style 0.3-0.4 mm long, straight, centrally fixed to ovary. Seeds 1.2 mm long, glossy, brown. Distribution: South West, Northern and Eremaean Botanical Region; IBRA regions: Dampierland.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Carnarvon, Dampierland, Geraldton Sandplains, Pilbara, Yalgoo.
IBRA Subregions
Cape Range, Chichester, Edel, Geraldton Hills, Pindanland, Roebourne, Wooramel.
IMCRA Regions
Central West Coast, Ningaloo, Pilbara (nearshore), Pilbara (offshore), Shark Bay, Zuytdorp.
Local Government Areas (LGAs)
Ashburton, Broome, Carnarvon, Exmouth, Greater Geraldton, Karratha, Northampton, Port Hedland, Shark Bay.