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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 helichrysoides (F.Muell.) F.Muell.

Reference
Fragm. (Mueller) 6:231 (1868)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect, compact shrub, 0.1-0.5 m high. Fl. green-cream-yellow, Jul to Nov. Rocky hillslopes, outcrops.

Grazyna Paczkowska, Descriptive Catalogue, 8 May 1996
Image

Scientific Description

Shrubs, stems single, more or less erect, persistently hairy or glabrescent, with nodose hairs. Leaves present, 5-26 mm long, 2-8 mm wide, persistently hairy, with nodose hairs; basal rosette absent; cauline leaves alternate. Spikes yellow, ovoid, hemispherical or spherical, solitary, with densely arranged flowers. Bracts 3.2-3.7 mm long, colourless, hairy, not awned or mucronate, with an obscure midrib. Bracteoles 4.2-4.5 mm long, colourless, hairy, not awned or mucronate, with an obscure midrib. Outer tepals 6-7.7 mm long, entire. Inner tepals 5.5-7.3 mm long, glabrous within. Style 4.1-4.7 mm long, straight, centrally fixed to ovary. Distribution: South West and Eremaean Botanical Region; IBRA regions: Coolgardie, Great Victoria Desert, Murchison.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Geraldton Sandplains, Great Victoria Desert, Murchison.
IBRA Subregions
Eastern Goldfield, Eastern Murchison, Geraldton Hills, Merredin, Shield, Southern Cross, Western Murchison.
Local Government Areas (LGAs)
Coolgardie, Dundas, Greater Geraldton, Kalgoorlie-Boulder, Laverton, Leonora, Menzies, Northampton, Sandstone, Yalgoo, Yilgarn.