Published in Botanical Museum Leaflets, Harvard University, in 1962, in volume 19, pages 215-234
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1962, in volume 19, pages 235-286
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1962, in volume 20, pages 25-73
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1962, in volume 20, pages 75-76
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1962, in volume 20, pages 77-84
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1962, in volume 20, issue 4, pages 1-24
Created: 2016-02-07, modified: 2016-07-26