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 Conservation listings displayed on Florabase may also be out of date.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

Reference
Fragm. (Mueller) 1:237 (1859)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Ascending annual, herb, (0.01-)0.1-0.6 m high. Fl. pink-purple-red, Jul to Oct. Red loam, sand, clayey sand, sandstone, limestone. River banks, tops of gorges.

Amanda Spooner, Descriptive Catalogue, 31 August 1999
Image

Scientific Description

Annuals, stems several, more or less prostrate or more or less erect, glabrescent or glabrous, with nodose hairs. Leaves present, 5-80 mm long, 1-10 mm wide, glabrescent or glabrous, with nodose hairs; basal rosette absent; cauline leaves alternate. Spikes pink or magenta, ovoid or cylindrical, solitary or clustered, with densely arranged flowers. Bracts 4.4-5.5 mm long, colourless, glabrous, awned or mucronate, with an obscure midrib. Bracteoles 4.4-5.3 mm long, colourless, glabrous, awned or mucronate, with an obscure midrib. Outer tepals 6-9.6 mm long, not entire. Inner tepals 6-9.6 mm long, with a basal tuft of hairs on inner face. Style 1.1 mm long, curved or straight, centrally or obliquely fixed to ovary. Distribution: South West and Eremaean Botanical Region; IBRA regions: Carnarvon, Coolgardie, Gascoyne, Murchison, Yalgoo.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Avon Wheatbelt, Carnarvon, Coolgardie, Geraldton Sandplains, Murchison, Yalgoo.
IBRA Subregions
Eastern Goldfield, Eastern Murchison, Edel, Geraldton Hills, Merredin, Southern Cross, Tallering, Western Murchison, Wooramel.
Local Government Areas (LGAs)
Chapman Valley, Coolgardie, Cue, Greater Geraldton, Meekatharra, Mount Magnet, Murchison, Northampton, Perenjori, Sandstone, Shark Bay, Upper Gascoyne, Yalgoo, Yilgarn.