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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.

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Ptilotus johnstonianus W.Fitzg.

Reference
J.& Proc.Roy.Soc.Western Australia 3:138 (1918)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect perennial, herb, to 0.6 m high. Fl. pink-purple, Apr to May. Skeletal soils.

Grazyna Paczkowska, Descriptive Catalogue, 8 May 1996

Scientific Description

Perennial herbs, stems several, more or less erect, glabrous. Leaves present, 7-55 mm long, 0.5-2 mm wide, glabrous; basal rosette absent; cauline leaves alternate. Spikes white, pink or magenta, ovoid or cylindrical, clustered, with densely arranged flowers. Bracts 3-3.8 mm long, coloured or colourless, hairy, awned or mucronate, with a prominent midrib. Bracteoles 3.3-3.6 mm long, colourless, hairy, awned or mucronate, with a prominent midrib. Outer tepals 5-5.9 mm long, entire. Inner tepals 5.2-6 mm long, with a basal tuft of hairs on inner face. Style 1.9-2.4 mm long, straight, centrally fixed to ovary. Seeds glossy, brown. Distribution: Northern Botanical Region; IBRA regions: Central Kimberley, Dampierland.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Central Kimberley, Dampierland.
IBRA Subregions
Fitzroy Trough, Mount Eliza, Pentecost.
Local Government Areas (LGAs)
Derby-West Kimberley.