FSC-certified machiche tropical hardwood decking comes in 2-foot-by-2-foot solid squares for installation on flat surfaces or in 5/4-by-6-inch planks. The open-pored, dense hardwood comes in colors ranging from yellow/tan to medium brown reds and dark reds; over time, lighter spots darken to a reddish brown hue. The wood is sourced from Mexico, Guatemala, and Belize. The material is resistant to decay-causing organisms and moderately resistant to dry-wood termites, according to the company. 800.675.7257. www.earthsourcewood.com.