Affiliations Courses Research 1915Graduate StudentHarvard University1915Instructor In BotanyHarvard University1922Assistant Professor Of BotanyHarvard University1923Assistant Professor Of BotanyHarvard University1916Instructor In BiologyAdelbert College 1915Botany 1915Instructor 1915Botany[role unknown]1916Botany[role unknown]1922Botany[role unknown]1923Botany[role unknown]
