Skip to main content

Service Notice

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 Conservation listings displayed on Florabase may also be out of date.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.

The notice period started at 12:00 pm on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Friday, 1 January 2027 +08:00.

Ptilotus rigidus Lally

Reference
Nuytsia 19:57-59, Fig. 3 (2009)
Conservation Code
Priority One
Naturalised Status
Native to Western Australia
Name Status
Current

Scientific Description

Shrubs, stems several, more or less prostrate or more or less erect, glabrescent, with verticillate hairs. Leaves present, 2-8 mm long, 0.5-3 mm wide, glabrescent or glabrous; basal rosette absent; cauline leaves alternate. Spikes pink or magenta, ovoid or hemispherical, solitary, with densely arranged flowers. Bracts 4.2-5 mm long, coloured, hairy, awned or mucronate, with a prominent midrib. Bracteoles 4.8-5.5 mm long, coloured, hairy, awned or mucronate, with a prominent midrib. Outer tepals 9.5-12.5 mm long, entire. Inner tepals 8.5-11.5 mm long, with a basal tuft of hairs on inner face. Style (6-)7-8.2 mm long, straight, obliquely fixed to ovary. Distribution: Eremaean Botanical Region; IBRA regions: Coolgardie, Murchison.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Coolgardie, Murchison.
IBRA Subregions
Eastern Goldfield, Eastern Murchison.
Local Government Areas (LGAs)
Coolgardie, Dundas, Kalgoorlie-Boulder, Menzies.