Published in Botanical Museum Leaflets, Harvard University, in 1964, in volume 20, pages 289-316

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

Published in Botanical Museum Leaflets, Harvard University, in 1964, in volume 20, pages 317-324

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

Published in Botanical Museum Leaflets, Harvard University, in 1964, in volume 20, pages 334-335

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