Skip to main content

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 chrysocomus R.W.Davis

Reference
Nuytsia 15(2):221-224,Fig.1 (2004)
Conservation Code
Priority One
Naturalised Status
Native to Western Australia
Name Status
Current

Compact, perenial, woody shrub, to 1 m high, leaves bunched at shoots, oblanceolate, 3-10 mm long, 0.5-1 mm long; spikes yellow, ovoid-orbicular, 6-12 mm long, 6-10 mm wide; bracts 0.8-1 mm long; bracteoles 1.8-2.2 mm long; tepals 3.4-4 mm long; 5 fertile stamens; ovary glabrous, style 1.4-1.8 mm long, sigmoid, centrally fixed to ovary. Fl. yellow, Aug to Sep. Brown sandy clays. Bases of breakaways, rocky scree slopes.

Amanda Spooner, Descriptive Catalogue, 5 August 2008

Scientific Description

Shrubs, stems single, more or less erect, glabrous. Leaves present, 3-10 mm long, 0.5-1 mm wide, glabrous; basal rosette absent; cauline leaves opposite or alternate. Spikes yellow or orange, ovoid or spherical, clustered, with densely arranged flowers. Bracts 0.8-1 mm long, coloured, hairy, not awned or mucronate, with an obscure midrib. Bracteoles 1.8-2.2 mm long, colourless, hairy, not awned or mucronate, with an obscure midrib. Outer tepals 3.4-4 mm long, entire. Inner tepals 3.6-4.2 mm long, glabrous within. Style 1.4-1.8 mm long, sigmoid, centrally fixed to ovary. Distribution: Eremaean Botanical Region; IBRA regions: Little Sandy Desert, Murchison.

R. Davis, 30 April 2019

Distribution

IBRA Regions
Gascoyne, Little Sandy Desert, Murchison.
IBRA Subregions
Carnegie, Eastern Murchison, Trainor.
Local Government Areas (LGAs)
Wiluna.