Affiliations Courses Research 1913Lackland Research FellowWashington University1915Lackland Research FellowMissouri Botanical Garden1913Lockland Research FellowShaw School Of Botany1914Lackland Research FellowShaw School Of Botany1914Lackland Research FellowShaw School Of Botany Washinton University 1913Botany 1913Instructor1914Botany 1914Instructor1915Botany 1915Instructor 1913Botany[role unknown]1914Botany[role unknown]
