By: Bailey, Ethel Zoe, - Bailey, Irving W. (Irving Widmer), - Bailey, L. H. (Liberty Hyde), - Beebe, William, - Broadway, Walter Elias, - Castle, William E. (William Ernest), - Chase, Agnes, - Curtis, Anita G., - Dodge, Carroll William, - Ekman,

By: Allison, Andrew, - Broadway, Walter Elias, - Featherstone, William (William B.), - Hitchcock, A. S. (Albert Spear), - Kanehira, Ryōzō, - Macbride, J. Francis (James Francis), - Mitchell, Elizabeth R. (Botanist) - Nelson, Edward William, -

Harvard University Botany Libraries