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Biographical Memoirs: Volume 64
1947 Species studies in Rubus. Gentes Herbarum 7:193-349.
Rubus studies—review and additions. Gentes Herbarum 7:481-526.
1949 Manual of Cultivated Plants Most Commonly Grown in the Continental United States and Canada. New York: Macmillan.
With H. E. Moore, Jr. Palms uncertain and new. Gentes Herbarum 8:93-205.
1953 The Garden of Bellflowers in North America, with Decorations. New York: Macmillan.
