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Conostylis setigera R.Br. subsp. setigera
Bristly Cottonhead

Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Rhizomatous, tufted perennial, grass-like or herb, 0.05-0.36 m high. Fl. yellow/red, Aug to Oct. White, grey or yellow, gravel, sandy loam, laterite.

Grazyna Paczkowska, Descriptive Catalogue, 20 June 1994
Image

Scientific Description

Leaves flat, 55-150 mm long, 1-2 mm wide; bristles or hairs on the leaf margin present, 0.8-3.5 mm long, with at least some small side branches at the base, straight and rigid or flexuose and soft, lying parallel with the margin or angled towards the leaf apex; hairs on the surface of the leaf absent (leaf surfaces glabrous). Scape present, hairy, 120-135 mm long. Inflorescence subtended by a bract 20 mm long, with several flowers; floral bracts 8-9.5 mm long; pedicels present, 1-2 mm long; flowers 10-14 mm long. Perianth hairy, radially symmetrical, uniformly coloured, yellow, with six more or less equal tepals, the inner segments 6 mm long. Stamens six, in two levels alternating; filaments 1.5-2 mm long; anther 3-3.6 mm long, without an appendage. Style 7.5-10 mm long. Flowers in August, September or October. Occurs in the Geraldton Sandplains, Swan Coastal Plain, Avon Wheatbelt, Jarrah Forest, Mallee, Warren 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, Esperance Plains, Geraldton Sandplains, Jarrah Forest, Mallee, Swan Coastal Plain, Warren.
IBRA Subregions
Dandaragan Plateau, Eastern Mallee, Fitzgerald, Katanning, Lesueur Sandplain, Merredin, Northern Jarrah Forest, Perth, Recherche, Southern Jarrah Forest, Warren, Western Mallee.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Armadale, Augusta Margaret River, Bayswater, Beverley, Boddington, Boyup Brook, Bridgetown-Greenbushes, Brookton, Broomehill-Tambellup, Bruce Rock, Busselton, Cambridge, Canning, Capel, Chittering, Cockburn, Collie, Coorow, Corrigin, Cranbrook, Cuballing, Dandaragan, Denmark, Donnybrook-Balingup, Dowerin, Dumbleyung, Esperance, Gingin, Gnowangerup, Goomalling, Gosnells, Harvey, Jerramungup, Kalamunda, Kent, Kojonup, Manjimup, Melville, Moora, Mundaring, Murray, Nannup, Narrogin, Nedlands, Northam, Perth, Pingelly, Plantagenet, Quairading, Ravensthorpe, Serpentine-Jarrahdale, South Perth, Stirling, Swan, Tammin, Toodyay, Victoria Plains, Wandering, Wanneroo, Waroona, West Arthur, Wickepin, Williams, Wongan-Ballidu, Woodanilling, York.