Spotted spurge (Chamaesyce maculata or Euphorbia maculata) is a common broadleaf weed in nursery containers, landscapes, greenhouses, gardens, lawns, field crops, and noncrop areas. The low-growing summer annual with spotted leaves is a member of the plant family Euphorbiaceae. Spotted spurge is native to North America and grows throughout the United States. To read more click here: Spotted Spurge