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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s flora taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not currently being reflected in Florabase, herbarium collections, or the census. The project team is now conducting testing of the migrated data, and a further update will be provided by the end of the financial year (1 July). Please reach out to us if you have any questions or concerns.

The notice period started at 9:45 am on Friday, 12 December 2025 +08:00 and will end at 12:00 pm on Wednesday, 1 July 2026 +08:00.

Conostylis argentea (J.W.Green) Hopper

Reference
Fl.Austral. 45:459 (1987)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Rhizomatous, tufted perennial, grass-like or herb, 0.07-0.25 m high. Fl. cream-other, Jul to Aug. Sandy loam, clayey loam, gravel, yellow or white sand.

Grazyna Paczkowska, Descriptive Catalogue, 10 June 1994
Image

Scientific Description

Leaves round (leaves terete), 80-130 mm long, 0.8-1 mm wide; bristles or hairs on the leaf margin absent; hairs on the surface of the leaf absent (leaf surfaces glabrous). Scape absent. Inflorescence subtended by a bract 10-12 mm long, with one flower; floral bracts 10-12 mm long; pedicels sessile; flowers 35-65 mm long. Perianth hairy, radially symmetrical, uniformly coloured or suffused with a darker colour over the base colour, white to cream, with six more or less equal tepals, the inner segments 15-20 mm long. Stamens six, in one level; filaments 7-8 mm long; anther 5.5-5.7 mm long, without an appendage. Style 25-38 mm long. Flowers in July or August. Occurs in the Coolgardie, Avon Wheatbelt, Mallee and Esperance IBRA bioregion(s), of the South-west Botanical Province.

C. Hollister and K.R. Thiele, 18 January 2020

Distribution

IBRA Regions
Avon Wheatbelt, Coolgardie, Esperance Plains, Mallee.
IBRA Subregions
Eastern Mallee, Fitzgerald, Katanning, Merredin, Recherche, Southern Cross, Western Mallee.
Local Government Areas (LGAs)
Bruce Rock, Corrigin, Dumbleyung, Esperance, Gnowangerup, Jerramungup, Kent, Kondinin, Kulin, Lake Grace, Merredin, Narembeen, Pingelly, Ravensthorpe, Trayning, Wickepin, Yilgarn.