Chamaesyce maculata (Euphorbia maculata)
Family: Spurge (Euphorbiaceae)
Size: Tiny, to 0.125 in.
Date: 7/03/2001
Other names: Spotted sandmat
Notes: Hairy stems and red spot in center of leaves. Milky sap may irritate skin. More than 3 dozen species of Euphorbia in Arizona.
Spotted spurge plant profile on the USDA Plants server.