Neurada procumbens

Neurada procumbens, commonly known as the sand button (Hebrew: כפתור החולות) or sa´dan, is a species of flowering plant in the Neuradaceae family. It is found in Afghanistan, India, Iran, Iraq, Israel, North Africa, Pakistan, and Saudi Arabia.

Description
It is an annual herb. The leaves reach 6-25 mm × 4-15 mm, oblong-ovate, with an obtuse lobe. The petioles on the leaf are 3-8 mm long. Its flowers are greenish-white in color, with 5 sepals and petalss, but 10 carpels and stamens. The fruit is dry and 8-15 mm in diameter, containing seeds that are 2.5 × 1.5 mm in size.