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Service Notice

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 Conservation listings displayed on Florabase may also be out of date.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

The notice period started at 12:00 pm on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Friday, 1 January 2027 +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.