Erect annual, herb, 0.3-1 m high. Fl. yellow-brown/white-pink, Feb or May to Oct. Red sand. Sandplains, stony hills.
Beard’s Provinces: Eremaean Province.
IBRA Regions: Carnarvon, Central Ranges, Coolgardie, Gibson Desert, Great Sandy Desert, Great Victoria Desert, Little Sandy Desert, Murchison, Pilbara.
IBRA Subregions: Cape Range, Central, Chichester, Eastern Goldfield, Eastern Murchison, Fortescue, Hamersley, Lateritic Plain, Mackay, Mann-Musgrave Block, McLarty, Rudall, Shield, Trainor.
Local Government Areas (LGAs): Ashburton, Derby-West Kimberley, East Pilbara, Kalgoorlie-Boulder, Laverton, Meekatharra, Menzies, Ngaanyatjarraku, Port Hedland, Sandstone, Wiluna.
Stems unribbed. Leaves flat, 20-130 mm long, 20-40 mm wide, absent (leaves glabrous); margins entire. Bracteoles absent. Flowers Presence pedicellate, the pedicels 6-10 mm long, glabrous. Calyx lobes present, Calyx length 10-13 mm long, glabrous. Corolla yellow or cream, 17-23 mm long, auriculate, not spurred, glabrous on the outside, with sparse, hairy on the inside; central lobes 5-7.5 mm long, with wings; outer lobes 9-12 mm long, wing present on both sides and clearly unequal, 0.7-1.2 mm wide on the narrower side, 1.2-1.8 mm wide on the broader side. Anthers free. Ovary superior, not gibbose; style 10-12 mm long, hairy; indusium single, hairy; ovules more than two. Occurs in the Pilbara (PIL), Murchison (MUR), Great Victoria Desert (GVD), Coolgardie (COO), Central Ranges (CR), Gibson Desert (GD), Great Sandy Desert (GSD) and Little Sandy Desert(LSD) IBRA Region(s), of the Eremaean (E) Botanical Province.
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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/