Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, pages 9-19

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

Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, pages 21-25

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

Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, pages 31-35

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

Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, pages 36-38

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

Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, pages 47-51

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

Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, pages 52-63

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

Published in Botanical Museum Leaflets, Harvard University, in 1936, in volume 4, issue 4, pages 8

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