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The Western Australian Herbarium’s collections management system and census were set to read-only mode on 1 October 2025. Taxonomic updates published since this time are not being reflected in Florabase, herbarium collections, or Western Australia’s taxonomic names census (Nomos). Conservation listings displayed on Florabase may also be out of date. Please refer to DBCA’s Threatened species and communities webpage for the most recent Threatened and Priority Flora List, noting that recent taxonomic updates are similarly not included. Our database migration is moving to a staging phase. We thank you for your patience as we ensure the integrity of our biodiversity data, develop new workflows, and train staff to use the new systems. 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.