Sebaea minutiflora Schinz

Erect annual herbs 5-20 cm high, simple or branched. Leaves 0.3-1.5 cm long and equally broad, ovate to ovate-orbicular, cuneate or cordate at the base, obtuse. Inflorescence usually many-flowered, of dense, head-like bracteate cymes with subsessile flowers; bracts foliaceous, broadly ovate to ovate-deltoid. Calyx of 4 segments, each 3-5.5 mm long, 1-3.5 mm broad, obovate-oblong to obovate-suborbicular, somewhat erose or erose-dentate in the upper part, faintly keeled below and with a small apical wing 0.75-1.5 mm long and 0.5-1 mm broad, the sides membranous, joined for 0.5-0.75 mm. Corolla white; tube 3.5-4 mm long; lobes 1-2.5 mm long, 0-75.1-75 mm broad, ovate-oblong to suborbicular, rounded. Filaments 0.25-0.5 mm long, inserted in the corolla-sinuses; anthers 0. 4-0.5 mm long, each with a conspicuous apical gland. Style and stigma 1.5-2 mm long, without a stigmatic swelling, but sometimes thickened below the stigma; stigma clavate or capitate-clavate, 2-lobed.