Bougainvillea -- Varieties.

Abstract Papers include correspondence with other horticulturists, floriculturists, and pomologists mainly concerning the activities of the North American Lily Society, which he founded, the Northern Nut Growers Association, of which he was president, the American Society for Horticultural Science, and the American Horticultural Council; correspondence concerning the future of the Arnold Arboretum at Harvard University and the bread standards (1957-1958) set by the U.S. Food and Drug Administration;...