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 Conservation listings displayed on Florabase may also be out of date.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

Coopernookia polygalacea (de Vriese) Carolin

Reference
Proc.Linn.Soc.New South Wales 92:210 (1968)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Compact, dense shrub, 0.2-0.7 m high, leaves with revolute margins and stellate hairs below. Fl. pink-blue-purple, Aug to Nov. Sand, clay, often gravelly soils. Stony slopes, undulating plains.

Amanda Spooner, Descriptive Catalogue, 8 February 2000
Image

Scientific Description

Stems unribbed. Leaves flat, 10-25 mm long, 2-9 mm wide, Indumentum present, with dense, simple hairs; margins entire. Bracteoles absent. Pedicel absent (flowers sessile). Calyx lobes present, Calyx length 3-4 mm long, hairy, with dense, stellate hairs. Corolla blue, mauve or purple, 11-17 mm long, without auricles, not spurred, hairy on the outside, with dense, stellate hairs, hairy on the inside; central lobes 4.5-7.5 mm long, with wings; outer lobes 5-10 mm long, wings present on both sides, 1.3-1.5 mm wide. Anthers free. Ovary inferior, not gibbose; style 7-9 mm long, hairy; indusium single, hairy; ovules one or two. Flowers in August, September, October and November. Occurs in the Jarrah Forest (JF), Mallee (MAL) and Esperance Plains (ESP) IBRA Region(s).

C. Hollister and K.R. Thiele, 2 August 2023

Distribution

IBRA Regions
Coolgardie, Esperance Plains, Jarrah Forest, Mallee.
IBRA Subregions
Eastern Mallee, Fitzgerald, Recherche, Southern Cross, Southern Jarrah Forest, Western Mallee.
IMCRA Regions
WA South Coast.
Local Government Areas (LGAs)
Albany, Cranbrook, Dumbleyung, Esperance, Gnowangerup, Jerramungup, Kent, Plantagenet, Ravensthorpe, Yilgarn.