Calotis hispidula
(F.Muell.) F.Muell. Hairy Burr-daisyProstrate to ascending annual with stems to c. 12 cm long, variably pilose to strigose. Leaves cuneate, obovate, elliptic or oblong, 5–20 mm long, 2–8 mm wide, distally 3(–5)-toothed or entire, tapered evenly to base. Capitula commonly only c. 3 mm diam. in flower, enlarging rapidly to c. 1 cm in fruit; involucral bracts c. oblanceolate, 2.5–4 mm long; ray florets c. 10, yellow, c. 1 mm long; disc florets fertile. Cypsela body 2–2.5 mm long, pale to dark red-brown, pubescent on faces and at apex; major awns 4 or 5, 1–2.5 mm long, spreading c. horizontally, woolly near base, barbed near apex, alternating with shorter, finer awns or deeply dissected scales. Flowers mostly Aug.–Oct
LoM, MuM, Wim, VVP, VRiv, MSB, RobP, MuF, Gold, NIS. All mainland states except ACT. Locally common in the north-west of Victoria, usually occurring on heavier soils in mallee, box woodlands and Eucalyptus camaldulensis forests, less commonly on deep dune sands of the Sunset Country and Big Desert.
Walsh, N.G. (1999). Calotis. In: Walsh, N.G.; Entwisle, T.J., Flora of Victoria Vol. 4, Cornaceae to Asteraceae, pp. 859–864. Inkata Press, Melbourne.