Soliva anthemifolia

Annual herb, unbranched or with short, prostrate branches. Leaves 2- or 3-pinnatisect, 3–12 cm long, hairy. Capitula globose, c. 6–10 mm diam. in fruit and commonly forming conspicuous burr-like clusters at the bases of plants. Cypsela body 1.8–2.5 mm long, brown, cottony at the apex and with spinescent stylar apices 1.5–2 mm long; lateral wings rounded apically, with conspicuous horizontal ridges for c. two-thirds their length, the upper third smooth Flowers c. Jun.–Jan.