Gunderson, Alfred. Families of Dicotyledons.
Waltham, MA Chronica Botanica Co. Hard Cover
A new series of Plant Science Books. Volume XXV, dated 1950, 237 pages with index of Plant Names, and bibliogaphy. Drawings by Maud H. Purdy. Wonderful black and white illustrations of plants and parts of plants. This is the largest group of fruiting plants - which include garden plants, shrubs and trees, broad leafed flowers, magnolias, roses, geraniums, and hollyhocks, because they have two seed leaves, or cotyledons, in the embryo contained in the seed. Blue covers, all good+ condition.