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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.

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