Published in Botanical Museum Leaflets, Harvard University, in 1942, in volume 10, pages 61-92

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1942, in volume 10, pages 139-140

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1942, in volume 10, pages 141-172

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1942, in volume 10, pages 217-252

Created: 2016-02-07, modified: 2016-07-26

Published in Botanical Museum Leaflets, Harvard University, in 1942, in volume 10, pages 257-299

Created: 2016-02-07, modified: 2016-07-26