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Conostylis aculeata subsp. preissii (Endl.) J.W.Green

Reference
Proc.Linn.Soc.New South Wales 85:349 (1961)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Rhizomatous, proliferous perennial, grass-like or herb, 0.1-0.25 m high, to 0.8 m wide. Fl. yellow, Sep to Nov. Sand, gravelly loam.

Grazyna Paczkowska, Descriptive Catalogue, 10 June 1994

Scientific Description

Leaves flat, 110-230 mm long, 1.8-3 mm wide; bristles or hairs on the leaf margin present, 0.7-2 mm long, straight and rigid; hairs on the surface of the leaf absent (leaf surfaces glabrous). Scape present, hairy, 70-200 mm long. Inflorescence subtended by a bract 9-20 mm long, with several flowers; floral bracts 5.5-7 mm long; pedicels present, 1-1.5 mm long; flowers 10.5-15 mm long. Perianth hairy, radially symmetrical, uniformly coloured, yellow, with six more or less equal tepals, the inner segments 5-8 mm long. Stamens six, in one level; filaments 0.8-1 mm long; anther 3-4.7 mm long, without an appendage. Style 8.5-10 mm long. Flowers in September, October or November. Occurs in the Swan Coastal Plain, Avon Wheatbelt and Jarrah Forest IBRA bioregion(s), of the South-west Botanical Province.

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

Distribution

IBRA Regions
Avon Wheatbelt, Geraldton Sandplains, Jarrah Forest, Swan Coastal Plain.
IBRA Subregions
Dandaragan Plateau, Lesueur Sandplain, Merredin, Northern Jarrah Forest, Perth, Southern Jarrah Forest.
IMCRA Regions
Leeuwin-Naturaliste.
Local Government Areas (LGAs)
Armadale, Busselton, Capel, Chittering, Coorow, Dandaragan, Gingin, Goomalling, Gosnells, Harvey, Joondalup, Kalamunda, Kwinana, Mandurah, Murray, Perth, Serpentine-Jarrahdale, Vincent, Waroona, York.