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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 albidus (C.A.Gardner) Benl

Reference
Mitt.Bot.Staatssamml.München 4:277 (1962)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Compact, perennial shrub, 0.2-0.6 m high, leaves, grey-green, linear, 3-14 mm long, 1-2 mm; spikes orbicular, white, 10-22 mm long, 10-16 mm wide, 7-10 flowered; tepals 5-8 mm long, apex, entire, hooded, indumentum woolly, hairs septate; stamens 5, fertile; ovary glabrous; style straight, 2.6-3 mm long. Fl. white, May to Nov. Stony soils, sometimes saline. Breakaways, clay plains.

Amanda Spooner, Descriptive Catalogue, 21 April 2008
Image

Scientific Description

Shrubs, stems single, more or less erect, persistently hairy or glabrescent, with nodose hairs. Leaves present, 3-14 mm long, 1-2 mm wide, persistently hairy, with nodose hairs; basal rosette absent; cauline leaves alternate. Spikes white, ovoid or spherical, solitary, with densely arranged flowers. Bracts 1.5-2.5 mm long, coloured, hairy, not awned or mucronate, with an obscure midrib. Bracteoles 3.3-4.5 mm long, coloured, hairy, not awned or mucronate, with an obscure midrib. Outer tepals 6.8-9.5 mm long, entire. Inner tepals 6.3-9 mm long, glabrous within. Style 2.6-3 mm long, straight, centrally fixed to ovary. Seeds (2.1-)2.2-2.4(-2.5) mm long, dull, brown. Distribution: Eremaean Botanical Region; IBRA regions: Gascoyne, Little Sandy Desert, Murchison.

R. Davis, 30 April 2019

Distribution

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