This section is from the book "Harper's Guide To Wild Flowers", by Caroline A. Creevey. Also available from Amazon: Harper's Guide To Wild Flowers.
Family, Spurge. Color, red, imparted by the glands of the involucre. (See description of the Spurge Flower, p. 9.) Leaves, small, oblong, narrow, slightly and finely toothed near the apex, about 1/2 inch long. They are generally marked with a dark, reddish spot near the middle. Stipules present, narrow, fringed. The flowers grow in heavy clusters on rather long peduncles along the sides of the branches. Stem, prostrate, often dark red, 2 to 15 inches long.
Common in open places, along roadsides, in dry fields.
 
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