Shrub, 0.15-1 m high. Fl. yellow, Jan to Oct. Red sand or stony loam, alluvium. Plains.
Beard’s Provinces: Eremaean Province, Northern Province.
IBRA Regions: Carnarvon, Central Kimberley, Central Ranges, Dampierland, Gascoyne, Gibson Desert, Great Sandy Desert, Great Victoria Desert, Little Sandy Desert, Murchison, Ord Victoria Plain, Pilbara, Tanami, Victoria Bonaparte, Yalgoo.
IBRA Subregions: Cape Range, Carnegie, Central, Chichester, Eastern Murchison, Eastern, Maralinga, Edel, Fitzroy Trough, Fortescue, Hamersley, Hart, Lateritic Plain, Mackay, Mann-Musgrave Block, McLarty, Ord, Ord-Victoria Plains P1, Pentecost, Pindanland, Roebourne, Tanami P1, Trainor, Victoria Bonaparte P1, Western Murchison, Wooramel.
Local Government Areas (LGAs): Ashburton, Broome, Carnarvon, Derby-West Kimberley, East Pilbara, Exmouth, Halls Creek, Kalgoorlie-Boulder, Karratha, Laverton, Leonora, Meekatharra, Murchison, Ngaanyatjarraku, Port Hedland, Shark Bay, Wiluna, Wyndham-East Kimberley.
Shrub. Stems hairy. Leaves 20-105 mm long, 15-55 mm wide, not lobed; margins crenate; indumentum present, with non-tubercle-based simple hairs, with stellate hairs; stipules present but early deciduous (only visible on youngest leaves). Perianth clearly of two whorls (calyx and corolla), the corolla obvious and prominent. Pedicel present, 10-20 mm long; indumentum present, with simple hairs, with stellate hairs. Calyx green, 8-9 mm long, the lobes fused less than half their length, simple hairs (without tubercle bases) present, stellate hairs present. Corolla yellow, 9-13 mm long, glabrous. Stamens many, united and arising from a staminal tube around the style; filaments present, 2-3 mm long; anthers 0.8-1 mm long. Staminodes absent. Ovary hairs and scales absent (ovary quite glabrous); style 1, 2-4 mm long, with numerous style branches or lobes, hairy for most of length. Fruits dehiscent (capsules and follicles), length-width ratio more or less as long as wide, hairs or scales present, simple hairs (without tubercle bases) present, stellate hairs present; apex rounded; calyx persistent to mature fruit; carpels 11; seeds per loculus 2-4. Flowering time January, February, March, April, May, June, July, August, September or October. Distribution Botanical Province Northern or Eremaean, IBRA Bioregion Great Sandy Desert, Tanami, Pilbara, Carnarvon, Gascoyne, Little Sandy Desert, Gibson Desert, Central Ranges, Yalgoo, Murchison, Great Victorian Desert, Victoria Bonaparte, Central Kimberley, Dampierland or Ord-Victorian-Plain.
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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/