Euphorbiaceae. Forb. Leaves opposite. Leaves are small and oval with tiny serrations on the tip (use stereoscope). No hairs. Low-to-the-ground plant with many branchings. Flowers are very tiny and white. Has milky sap. Similar species. Euphorbia geyeri and E. supina. E. geyeri has no serrations and no hair. E. supina has a lot of hair. Found in all fields.