Erect, pungent shrub, 0.6-0.75 m high. Fl. yellow, Jun to Sep. White sand, loam, gravel, laterite. Breakaways.
Beard’s Provinces: South-West Province.
IBRA Regions: Geraldton Sandplains, Swan Coastal Plain.
IBRA Subregions: Dandaragan Plateau, Lesueur Sandplain.
Local Government Areas (LGAs): Coorow, Dandaragan.
Shrubs, 0.6-0.75 m high; branchlets hairy. Leaves alternate, 15-20 mm mm long, glabrous; lamina terete, once divided, tripartitely divided, divided to the midrib. Inflorescences axillary, white; pedicels 4-5 mm long. Perianth 6.5-12 mm long, hairy; ovary glabrous; pistil 13-14 mm long, pollen presenter lateral, style glabrous. Follicles 18-25 mm long, 6-7 mm wide, corky tetrahedral projections (on external surfaces of fruit) absent; seed 22 mm long (including wing), 4-6 mm wide, the wing discontinuous, apical. Flowers in June, July, August or September. Occurs in the South-west (SW) Botanical Province(s), in the Geraldton Sandplains (GS) or Swan Coastal Plain (SWA) IBRA subregion(s). Conservation code Priority Three (P3).
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Western Australian Herbarium (1998–). FloraBase—the Western Australian Flora. Department of Biodiversity, Conservation and Attractions. https://florabase.dpaw.wa.gov.au/