Published in Botanical Museum Leaflets, Harvard University, in 1961, in volume 19, pages 125-136
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1961, in volume 19, pages 137-162
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1961, in volume 19, pages 163-181
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1961, in volume 19, pages 191-194
Created: 2016-02-07, modified: 2016-07-26
Published in Botanical Museum Leaflets, Harvard University, in 1961, in volume 19, pages 195-214
Created: 2016-02-07, modified: 2016-07-26