Harkness, H. W. Pacific Coast Fungi, i, iv. San Francisco. 1885-'87.
Peck, C. H. Reports of the New York Museum of Natural History. Albany. 1872-'97. Albany, N. Y.
Ravenel. "Fungi Carolinia," Fasc.: v. 90.
Schweinitz, L. de Synopsis fungorum in Amer. boreali media degentium. 4to. Philadelphia. 1831.
Taylor, Thomas. Mildew of the Native Grape Vine. Peronospora viticola.
—— Erysiphei of the European Grape Vine.
—— Fungoid Diseases of the Peach Tree.
—— Mildew of the Lilac. Illustrated. An. Report of the U. S. Dept. of Agriculture, 1871, pages 110 to 122, inclusive.
—— Black-knot on Plum and Cherry Trees. Illustrated.
—— Blight and Rot of the Potato, "Peronospora infestans." Illustrated.